Utility Usage Patents (Class 705/412)
  • Patent number: 9152160
    Abstract: A system for shifting energy demand from on-peak time windows to off-peak time windows by using hot water heater load shifting, while providing the end user with the level of service (i.e., availability of hot water) according to the user's customary use described by service quality criteria. The shift is accomplished by a controller located at the end user establishment and in communication with a central control server. The controller monitors local water heater upper and/or lower temperature and controls upper and/or lower water heater heating elements in accordance with a demand shift process commanded by the central control server. The controller may determine usage and remaining capacity for reporting back to the central control server. A volumetric capacity and usage determination is disclosed. The control server may select water heaters according to use patterns and/or measured capacity.
    Type: Grant
    Filed: June 30, 2014
    Date of Patent: October 6, 2015
    Assignee: Carina Technology, Inc.
    Inventors: Benjamin F. Harbin, III, Cecil Ray Holland, Jr., Robert J. Toth, Adrian O'Neil, Michael Scott Sansom, R. Michael Browder, Brook Marin
  • Patent number: 9153001
    Abstract: An approach for managing distribution of automated demand response events in a multi-site enterprise. Event distribution may be controlled by an auto demand response gateway. At an enterprise level, the gateway may be implemented as a supervisor service and configured to connect with an auto demand response system. At a site level, event distribution may be managed in several ways. One is that the auto demand response service may be configured to utilize a gateway connection. The auto demand response service's client settings may be modified to select the site's energy management and command system supervisor as a host station. Another way of managing event distribution may incorporate adding auto demand response gateway functionality to the auto demand response service. When the gateway functionality is enabled, the auto demand response service may route events to other energy management and command system site controllers within a facility.
    Type: Grant
    Filed: January 28, 2011
    Date of Patent: October 6, 2015
    Assignee: Honeywell International Inc.
    Inventors: Gerald Walter, Sadiq Basha
  • Patent number: 9142967
    Abstract: A modular photovolataic (PV) array system includes a PV array installed onto a fleet vehicle such as a trailer, bus etc., a host control system into which a plurality of fleet vehicles can connect to collectively generate electricity, and a subscriber system which collectively tracks energy generation and allocates respective contributions to the system.
    Type: Grant
    Filed: September 4, 2012
    Date of Patent: September 22, 2015
    Assignee: PV Solutions, LLC
    Inventor: Joseph Tomlinson
  • Patent number: 9130898
    Abstract: Tools and techniques for transmitting utility usage data. In some cases, the tools receive utility usage data provided by a utility meter and transmit that data for reception by a utility provider. In particular cases, the utility usage data may be received at a network interface device. The network interface device might, in some instances, include a broadband modem, such as a digital subscriber line modem, which can be used to transmit the utility usage data to the utility provider.
    Type: Grant
    Filed: March 24, 2009
    Date of Patent: September 8, 2015
    Assignee: Qwest Communications International Inc.
    Inventors: Steven M. Casey, Charles I. Cook, Bruce A. Phillips
  • Patent number: 9117248
    Abstract: Utility usage data of a customer in numeric form provided by the utility meter data collection system in usage intervals of not less frequent than daily intervals is received, along with billing-related data of the customer. The received utility usage data of the customer is converted from numeric form to a graphical form that shows the total daily usage information for a calendar period that matches that for the printed utility bill of the customer. The graphical form is printed on the printed utility bill or on a paper suitable for use as an insert accompanying the printed utility bill to be mailed to the customer. In another embodiment, electricity usage data of the customer is received, along with electricity generation data regarding quantity and percentages of a utility's total electricity generation attributable to at least two the following electricity generation sources: Natural Gas-Baseload, Natural Gas-Peaking, Coal, Hydro, Nuclear, and Renewable.
    Type: Grant
    Filed: August 13, 2008
    Date of Patent: August 25, 2015
    Assignee: eMeter Corporation
    Inventor: Christopher Slaboszewicz King
  • Patent number: 9111322
    Abstract: A computer-implemented method for itemizing energy consumption to generate and present a utility consumption profile based on disaggregated historical utility consumption data is presented. The computer-implemented method comprises obtaining data indicating historical utility consumption of a dwelling over a time period. A non-seasonal portion of the historical utility consumption data is then determined by first computing an average utility consumption based on one or more predetermined intervals within the time period, and then computing the non-seasonal portion by applying the average to the time period. The non-seasonal portion is then subtracted from the historical utility consumption data to obtain a seasonal portion of the historical utility consumption data. The seasonal and/or non-seasonal portion may be further disaggregated by end-use methods, and presented to the user in the utility consumption profile.
    Type: Grant
    Filed: March 19, 2014
    Date of Patent: August 18, 2015
    Assignee: Ennovationz Inc.
    Inventors: Martha Amram, Doug Sauder
  • Patent number: 9106631
    Abstract: An apparatus includes a smart meter trust center switch. The switch includes a computer processor that is configured to execute a subset of functions of a smart meter in a home area network (HAN). The computer processor is also configured to be coupled to and communicate with the smart meter and an advanced metering infrastructure (AMI) and advanced meter reading (AMR) network.
    Type: Grant
    Filed: March 28, 2012
    Date of Patent: August 11, 2015
    Assignee: Honeywell International Inc.
    Inventor: Lance Hester
  • Patent number: 9100420
    Abstract: In a system for remotely managing an electric vehicle, a meter related to charge of the electric vehicle, installed in each parking lot, and a meter installed in each home communicate information related to the electric vehicle using a communication network constructed for the purpose of energy management. The meter in each home is linked with an in-home display (IHD) device installed in the home, and a user identifies and manages, in the home, information of the user's own electric vehicle through the IHD device. The user remotely controls the electric vehicle in the parking lot through the IHD device. Accordingly, it is possible to considerably improve convenience in the use of the electric vehicle, in relation to information management or control of the electric vehicle.
    Type: Grant
    Filed: August 10, 2011
    Date of Patent: August 4, 2015
    Assignee: LSIS Co., Ltd.
    Inventors: Jung Hwan Oh, Jae Seong Park
  • Patent number: 9088994
    Abstract: A method is provided for device detection by a base station comprising receiving a plurality of signals over a preamble subframe from an endpoint. The plurality of signals are attempting to access an access group of the preamble subframe. Additionally, the plurality of signals are received on a random access channel using a wireless network. Further, the plurality of signals have a plurality of last gasp messages (LGMs). The method additionally comprises determining an allowable rate of collisions for the plurality of signals and determining an actual rate of collisions for the plurality of signals. The method includes increasing the size of the access group allocated to the plurality of signals having the plurality of LGMs, based on whether the actual rate of collisions exceeds the allowable rate of collisions.
    Type: Grant
    Filed: August 31, 2012
    Date of Patent: July 21, 2015
    Assignee: Fujitsu Limited
    Inventors: Dorin Viorel, Akira Ito
  • Patent number: 9077194
    Abstract: A method of controlling power delivered to one or more loads in an inductive power transfer (IPT) system includes varying a frequency of a current in a primary conductive path (109), detecting the frequency in a pick-up inductively coupled with the primary conductive path (109), and controlling the power supplied to a load (207) associated with the pickup dependent on the detected frequency of the current in the primary conductive path (109). The frequency of the current is determined by is determined by either or both the load on a power supply (104) of the IPT system or the load on an electricity supply network supplying the power supply (104).
    Type: Grant
    Filed: September 9, 2010
    Date of Patent: July 7, 2015
    Assignee: Auckland Uniservices Limited
    Inventors: Grant Anthony Covic, John Talbot Boys
  • Patent number: 9063551
    Abstract: A water heating control system for automatically reducing delay in delivering a volume of water at a flowrate, the volume of water is heated from a first temperature to a target temperature during a time interval of a day, the water heating system includes a device for aiding in heating the volume of water from the first temperature to the target temperature, a historical flow demand corresponding to the time interval of a day, a current flow demand corresponding to the time interval of a day and a controller configured for calculating a new flow demand from the historical flow demand and the current flow demand. The new flow demand is set as the historical flow demand for the time interval of a day and if the new flow demand exceeds a threshold, the device is configured to be activated during the time interval of a day.
    Type: Grant
    Filed: February 14, 2013
    Date of Patent: June 23, 2015
    Assignee: Intellihot Green Technologies, Inc.
    Inventors: Sridhar Deivasigamani, Sivaprasad Akasam
  • Patent number: 9063169
    Abstract: An apparatus for measuring an electrical parameter of a circuit includes a measuring unit, a plurality of connection terminals and a selection switch. The measuring unit measures the electrical parameter. The selection switch selectively causes a conduction between the selection switch and at least one of the plurality of connection terminals.
    Type: Grant
    Filed: March 16, 2012
    Date of Patent: June 23, 2015
    Assignee: NATIONAL CHENG KUNG UNIVERSITY
    Inventors: Chu-Sing Yang, Chao-Yang Lee
  • Patent number: 9064253
    Abstract: Systems and methods for providing secure application support for NFC devices in both battery on and battery off modes are provided. A first application that requires available host battery supply and a second application that does not require available host battery supply are loaded onto a mobile device. When the second application is enabled, the reader requests user input on a POS device. The first application is enabled when host battery supply is available, and the second application is enabled when no host battery supply is available.
    Type: Grant
    Filed: December 22, 2011
    Date of Patent: June 23, 2015
    Assignee: Broadcom Corporation
    Inventor: Philip Stewart Royston
  • Patent number: 9058443
    Abstract: A system and computer program product for solving a two-stage non-linear stochastic formulation for the economic dispatch problem under renewable-generation uncertainty. Certain generation decisions are made only in the first stage and fixed for the subsequent (second) stage, where the actual renewable generation is realized. The uncertainty in renewable output is captured by a finite number of scenarios. Any resulting supply-demand mis-match must then be alleviated using high marginal-cost power sources that can be tapped in short time frames. The solution implements two outer approximation algorithms to solve this nonconvex optimization problem to optimality. Under certain conditions the sequence of optimal solutions obtained under both alternatives has a limit point that is a globally-optimal solution to the original two-stage nonconvex program. A further decomposition approach derived from the Alternating Direction Method of Multipliers algorithm is implemented.
    Type: Grant
    Filed: October 1, 2012
    Date of Patent: June 16, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Soumyadip Ghosh, Dung T. Phan
  • Patent number: 9058444
    Abstract: A method for solving a two-stage non-linear stochastic formulation for the economic dispatch problem under renewable-generation uncertainty. Certain generation decisions are made only in the first stage and fixed for the subsequent (second) stage, where the actual renewable generation is realized. The uncertainty in renewable output is captured by a finite number of scenarios. Any resulting supply-demand mis-match must then be alleviated using high marginal-cost power sources that can be tapped in short time frames. The solution implements two outer approximation algorithms to solve this nonconvex optimization problem to optimality. Under certain conditions the sequence of optimal solutions obtained under both alternatives has a limit point that is a globally-optimal solution to the original two-stage nonconvex program. A further decomposition approach derived from the Alternating Direction Method of Multipliers algorithm is implemented.
    Type: Grant
    Filed: January 3, 2013
    Date of Patent: June 16, 2015
    Assignee: INTERNATIONAL BUSINESS MACHINES CORPORATION
    Inventors: Soumyadip Ghosh, Dung T. Phan
  • Patent number: 9052732
    Abstract: A system includes a processor and a non-transitory data storage device that contains instructions. When executed by the processor, the instructions include an aggregator of distributed micro-generator energy sources capable of delivering an energy source to a power grid; a monitor of the distributed micro-generator energy sources, wherein the monitor communicates micro-generator energy usage data with a wholesale power producer and a microgenerator asset owner; and a portfolio optimizer of the distributed micro-generator energy sources, wherein the portfolio optimizer facilitates commercialization of the distributed micro-generator energy sources, wherein the monitor tracks and reports micro-generator energy source use by a wholesale power producer; and wherein assigning a specific one of the micro-generator energy sources to a wholesale power producer causes energy to be delivered to a wholesale power market via a wholesale power grid.
    Type: Grant
    Filed: August 28, 2014
    Date of Patent: June 9, 2015
    Assignee: Versify Solutions, Inc.
    Inventors: David Ippolito, Peter Cona
  • Publication number: 20150149389
    Abstract: An electricity load management device and an electricity load management method thereof are provided. The electricity load management device is connected to a plurality of data centers via a network. Each of the data centers comprises at least one server. For each data center, the electricity load management device allocates a plurality of data allocation percents of a plurality of service requests sequentially according to a schedule so as to receive a piece of electricity consumption information from each data center. The electricity load management device creates a cost profile of each data center according to the electricity consumption information of each data center, and determines an electricity load allocation percent of each data center according to the cost profiles and the electricity charge information. Finally, the electricity load management device allocates the subsequent service requests to the data centers according to the electricity load allocation percents.
    Type: Application
    Filed: December 9, 2013
    Publication date: May 28, 2015
    Applicant: Institute For Information Industry
    Inventors: Hsin-Pu CHUNG, Jen-Chih WANG, Dze-Min JOU, Wei-Sen LIN, Chia-Wei TSAI
  • Patent number: 9035598
    Abstract: Disclosed herein is an electrical-charging/discharging control apparatus composing an electric-power accumulation facility in conjunction with an electric-power accumulation battery and including: a communication section configured to receive a command to carry out either of electrical charging and discharging operations on the electric-power accumulation battery from an electric-power management apparatus for managing the electrical charging and discharging operations carried out on the electric-power accumulation battery; a control section configured to control the electrical charging and discharging operations carried out on the electric-power accumulation battery on the basis of the command; and a power conditioner for supplying electric power from an electric-power network to the electric-power accumulation battery and transferring electric power accumulated in the electric-power accumulation battery to the electric-power network in accordance with control carried out by the control section.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: May 19, 2015
    Assignee: Sony Corporation
    Inventors: Masakazu Ukita, Asami Yoshida, Shiho Moriai, Masanobu Katagi
  • Publication number: 20150134570
    Abstract: Techniques for providing a synthetic price are described herein. The techniques may include a method of synthetic price provisioning including identifying a device operating in a consumption entity, wherein the device operates at least partially based on a pricing signal provided by an energy provider. Optimal operation is determined based on the device and other devices in the consumption entity. The method includes providing a synthetic pricing signal to replace the pricing signal provided by the energy provider such that the devices operate according to the optimization model.
    Type: Application
    Filed: November 13, 2013
    Publication date: May 14, 2015
    Inventors: Annabelle Pratt, Tomm Aldridge
  • Patent number: 9031874
    Abstract: A system is provided for increasing the probability of timely receiving payment under an agreement between a consumer and a non-utility entity for providing financing for renewable energy consumer premises equipment (CPE) by the consumer for power generation at a consumer premises, the renewable energy CPE adapted to deliver power onto a power grid or to the consumer's premises, the system comprising: a computer for monitoring consumer financial information for by the non-utility entity to detect the consumer's financing default in accordance with the agreement, wherein the renewable energy CPE including a PV array and a control device coupled to the PV array for controlling the operation of the PV array and any power generated by the CPE upon a default detected by the computer.
    Type: Grant
    Filed: March 23, 2010
    Date of Patent: May 12, 2015
    Assignee: Clean Power Finance, Inc.
    Inventor: Gary Kremen
  • Patent number: 9031707
    Abstract: An energy management system in a smart grid environment includes: an electrical power producing apparatus for collecting and analyzing real time price information and electrical power production environment information inputted through a communication network interface to thereby determine a control of an electrical power production; a micro grid, connected to the electrical power producing apparatus, for supplying an electrical power in a local micro grid environment; an electrical power grid, connected to the micro grid, for supplying a main power; and an energy routing service apparatus for transmitting an electrical power and processing an energy information packet for a control of an electrical power flow.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: May 12, 2015
    Assignees: Electronics and Telecommunications Research Institute, KT Corporation
    Inventors: Wan Ki Park, Il Woo Lee, Chang-Sic Choi
  • Patent number: 9026473
    Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems for distributing a resource (such as electricity) using a resource allocation system. In one exemplary embodiment, a plurality of requests for electricity are received from a plurality of end-use consumers. The requests indicate a requested quantity of electricity and a consumer-requested index value indicative of a maximum price a respective end-use consumer will pay for the requested quantity of electricity. A plurality of offers for supplying electricity are received from a plurality of resource suppliers. The offers indicate an offered quantity of electricity and a supplier-requested index value indicative of a minimum price for which a respective supplier will produce the offered quantity of electricity. A dispatched index value is computed at which electricity is to be supplied based at least in part on the consumer-requested index values and the supplier-requested index values.
    Type: Grant
    Filed: August 12, 2013
    Date of Patent: May 5, 2015
    Assignee: Battelle Memorial Institute
    Inventors: David P. Chassin, Robert G. Pratt
  • Patent number: 9026261
    Abstract: A method and system for managing energy usage in a building is provided. The method includes collecting data on energy consumption in the building on a generally continuous basis for at least a given time period. Information relating to the energy consumption is displayed to a user on one or more devices. The information includes (a) the data collected on energy consumption to be displayed in real-time on the one or more devices, (b) a comparison of the data collected on energy consumption in the building to energy consumption data of a cohort or group of cohorts, (c) recommendations for reducing energy consumption in the building based on the data collected on energy consumption, and (d) progress report data comparing the data collected on energy consumption to a desired consumption level.
    Type: Grant
    Filed: June 8, 2010
    Date of Patent: May 5, 2015
    Assignee: Tendril Networks, Inc.
    Inventors: Michael Bukhin, Paul Cole, Robert Faludi, Demetrie Tyler
  • Patent number: 9020654
    Abstract: The present invention provides a system and computer program product for implementing a smart transformer, comprising a processor, and a balancing algorithm residing on the processor, wherein the balancing algorithm is stored on a non-transitory computer readable medium having computer executable program code embodied thereon, the computer executable program code configured to cause the system to monitor and control an electric customer load and generation in order to optimize the performance of a distribution transformer, wherein the processor receives a plurality of system inputs and uses the balancing algorithm to determine a rating of the transformer and an amount of customer load.
    Type: Grant
    Filed: August 22, 2011
    Date of Patent: April 28, 2015
    Assignee: San Diego Gas & Electric Company
    Inventors: William Vincent Torre, Amanda Louise Myers, Michael James Colburn
  • Patent number: 9020647
    Abstract: A system and method for calibrating a set-point for climate control includes a sensor network having a plurality of sensors configured to report a climate condition. A database is configured to receive reports from the sensors and generate one or more profiles reflecting at least one of historic climate control information and occupant preferences. A controller is configured to receive information from the profiles to generate a set-point based upon an optimization program. The optimization program is implemented to balance competing goals to generate the set-point for controlling climate control equipment in accordance with the set-point.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: April 28, 2015
    Assignee: Siemens Industry, Inc.
    Inventors: Joseph A. Johnson, Chellury Sastry, Xu Ning, Amar H. Patel, Viraj Srivastava
  • Patent number: 9014993
    Abstract: A flow rate measuring device simplifies calculation, reduces memory required for calculation, absorbs variations due to manual operation and, depending on the state of ignition, improves the accuracy of appliance identification by extracting features of appliances. The flow rate measuring device includes: a difference value conversion unit that converts into codes difference values of the flow rate measured at constant time intervals by an ultrasonic flowmeter; an appliance feature extraction unit creates an appliance feature code string indicating a feature of each appliance by, for example, making comparison and judgment using a third last code, a second last code, a last code and a current code of the codes obtained at constant time intervals, and by performing code deletion; and an identification unit performs appliance identification by comparing the appliance feature code string with an appliance inherent feature code string indicating the feature code string inherent in each appliance.
    Type: Grant
    Filed: March 1, 2010
    Date of Patent: April 21, 2015
    Assignee: Panasonic Corporation
    Inventors: Mitsuo Yokohata, Ryuji Iwamoto, Takuhisa Ootani, Kouichi Ueki, Kazutaka Asano, Hajime Miyata, Youichi Itou
  • Patent number: 9008979
    Abstract: A total energy quantity controlling device has a calculation data generating portion for defining, as calculation data, data for the amount of energy used for a processing energy type at a processing location for a processing month in a processing fiscal year, if this data is confirmed, or substitute data if this data for the amount of energy used is not confirmed; a substitute data determining portion for determining the substitute data; a data calculation processing portion for using the calculation data to calculate an aggregate value for the amount of energy used; a substitution rate calculating portion for calculating a substitution rate that is the use rate of the substitute data or the confirmed data within the aggregate value for the amount of energy used; and a displaying portion for displaying the aggregate value for the amount of energy used and the use rate.
    Type: Grant
    Filed: October 11, 2011
    Date of Patent: April 14, 2015
    Assignee: Azbil Corporation
    Inventor: Mayumi Miura
  • Publication number: 20150095266
    Abstract: A vehicle operational cost display system includes a user interface adapted for entry of cost of fuel for operation of a vehicle; a central processing unit interfacing with the user interface, the central processing unit having a calculator function adapted to calculate total operational cost of the vehicle based on the cost of fuel for operation of the vehicle and distance traveled; and a display interfacing with the central processing unit, the display adapted to display the total operational cost of the vehicle. A vehicle operational cost display method is also disclosed.
    Type: Application
    Filed: September 28, 2013
    Publication date: April 2, 2015
    Inventors: Brian 'Ninja' Thomas Soo, Barney D. Nefcy, David Paul Tourner
  • Patent number: 8996188
    Abstract: The invention generally concerns systems and methods for monitoring and controlling the power consumption of a power-consuming device. The system and method may connect to a power source and a power-consuming device, connecting the power-consuming device to the power source. The power usage of the power-consuming device may then be measured and monitored. This monitoring data may then be stored and optionally sent to a controlling device on a data network. The location of the power-consuming device may also be determined, recorded, and sent to a controlling device. The system may also control the power usage of the power-consuming device. In some cases, a remote server may connect multiple energy monitoring systems in order to gain additional efficiencies and foster a community-based social network.
    Type: Grant
    Filed: July 24, 2012
    Date of Patent: March 31, 2015
    Assignee: EnergyHub
    Inventors: Seth Frader-Thompson, Stephan von Muehlen, Thomas Kennedy
  • Patent number: 8990096
    Abstract: A method for distributing alternatively generated power to a real estate development includes subdividing the real estate development into a plurality of plots. A portion of the subdivided real estate development is dedicated to alternative energy power generation. An alternative energy power generator is provided that forms a cooperative power farm electrically coupled to a power grid. Power is at least in part generated on the dedicated portion of the subdivided real estate development. Rights to a portion of an output of the cooperative power farm are included with ownership of at least one of the plurality of plots.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: March 24, 2015
    Inventors: Michael Wayne Shore, Stuart Douglas Dwork
  • Patent number: 8990114
    Abstract: In a power interchange system, a power generated by a power generation device is interchanged between power consumers which receive an electric power supply from a power supply system. The amount of electric power sold by a power consumer is defined as an amount of selling power, and the amount of electric power that the power consumer demands from another electricity consumer is defined as an amount of purchasing power. Power interchange groups are formed, in which power consumers interchanges an electric power thereamong, and each power consumer is provided with a power control device which manages the electric power from the power generation device.
    Type: Grant
    Filed: November 2, 2010
    Date of Patent: March 24, 2015
    Assignee: Panasonic Intellectual Property Management Co., Ltd.
    Inventors: Masaaki Terano, Yoshitaka Ichii
  • Patent number: 8983853
    Abstract: A system for distributing alternatively generated power to a real estate development includes at least one alternative energy electrical power generator forming a cooperative power farm. A power grid receives electrical power from the cooperative power farm. A metering credit system is configured to determine a metered credit of power received by the power grid from the cooperative power farm. A plurality of real estate properties are electrically coupled to the power grid and receive at least a portion of the metered credit of power. Ownership of at least one of the plurality of real estate properties includes rights to the portion of the metered credit.
    Type: Grant
    Filed: March 12, 2009
    Date of Patent: March 17, 2015
    Inventors: Michael Wayne Shore, Stuart Douglas Dwork
  • Patent number: 8983871
    Abstract: The present invention relates to a system, a method, a service server, a mobile communication terminal, an end-point terminal, and a storage medium, for providing a service to an end-point terminal that uses authentication information of a mobile communication terminal to which it is not currently connected, wherein the end-point terminal is connected to a first mobile communication terminal and to a second mobile communication terminal through a short-range communication network and to a service server via the second mobile communication terminal. The end-point terminal uses the authentication information of the first mobile communication terminal and is connected to the service server which is connected to the first and second mobile communication terminals through the mobile communication network, for authenticating the end-point terminal that uses the authentication information of the first mobile communication terminal.
    Type: Grant
    Filed: October 13, 2009
    Date of Patent: March 17, 2015
    Assignee: SK Telecom Co., Ltd.
    Inventors: Jeong Hoon Lee, Jeong Min You, In Hwan Kim, Hoo Jong Kim, Sung Il Kim
  • Patent number: 8983875
    Abstract: Methods and adapters for realizing energy services by a device via a grid connection point are disclosed. An adapter includes a detection unit for measuring a quantity of energy services realized by a mobile device; an identification unit for detecting the identifier of the grid connection point electrically connected to the device; and a communication unit to report connection event information including: quantity of the energy service realized by the device; an identifier associated with the adapter; and the identifier of the grid connection point. In another embodiment, a method receives an energy service signal indicating operating set points for a mobile device; communicates the indicated operating set points to the device; and measures a quantity of energy services realized by the device. The method communicates quantity information of energy services realized by the device and sends updated operating set points for the device based on the communicated quantity information.
    Type: Grant
    Filed: October 27, 2011
    Date of Patent: March 17, 2015
    Assignee: The AES Corporation
    Inventors: John Christopher Shelton, John Michael Zahurancik
  • Publication number: 20150066812
    Abstract: There is provided a system including a reference consumption calculator and a load shift determining unit. The calculator calculates a reference consumption being a statistic for an energy consumption based on a history of the energy consumption of a demander. The determining unit determines whether or not load shift was performed based on and the reference consumption and a target energy consumption being the energy consumption in a period including a target time period in the history of the energy consumption, the load shift including at least one of a first operation and a second operation by the demander. The first operation is to charge energy in an energy accumulating device. The second operation is to shift an energy consumption operation to be made in a time period other than the target time period so as to be made in the target time period.
    Type: Application
    Filed: July 30, 2014
    Publication date: March 5, 2015
    Inventors: Keisuke MERA, Shigeo MATSUZAWA
  • Patent number: 8972072
    Abstract: Automatically accesses, from a database, the rate of power consumption of each object on a displayed list and automatically calculating the power consumption of each object over a planned period time of use of the object. Then, during actual use, the actual power consumption of each object on the list is automatically tracked over the planned period of time of use and the difference between the planned and actual power consumption of each object on the list is automatically calculated. The difference for each object on the list is displayed so that the user may take action interactively.
    Type: Grant
    Filed: December 14, 2011
    Date of Patent: March 3, 2015
    Assignee: International Business Machines Corporation
    Inventors: Barry Alan Kritt, Sarbajit K Rakshit
  • Patent number: 8970058
    Abstract: For reducing a storage capacity of a storage battery system and an installation cost at a constant-output control type of wind power plant, a wind power generation control device sets as a planned generation power value PT: an average wind generated power value PA, when a current battery charging rate SOC of the storage battery system is within the range of the upper and lower limit values of the targeted battery charging rate range SOCT (S12); a value obtained by multiplying a positive constant greater than 1 to the said PA, when the current battery charging rate SOC is above the upper limit value of the said SOCT (S14): and a value obtained by multiplying a positive constant less than 1 to the said PA, when the current battery charging rate SOC is below the lower limit value of the said SOCT (S15).
    Type: Grant
    Filed: August 8, 2013
    Date of Patent: March 3, 2015
    Assignee: Hitachi Power Solutions Co., Ltd.
    Inventors: Yugo Hoshihira, Naoki Hoshino, Masaya Takahashi, Shinichi Kondou, Nobuhiro Kusuno
  • Publication number: 20150058261
    Abstract: A power monitoring system and method for computing power cost savings of power management operations in a cluster of host computers uses power usage information from the host computers in the cluster with power sensing capabilities and power management information from a power management module, which includes times when at least one of the host computers was powered down, to compute the power cost savings attributable to the power management operations executed by the power management module.
    Type: Application
    Filed: July 16, 2014
    Publication date: February 26, 2015
    Applicant: VMWARE, INC.
    Inventor: Aashish Parikh
  • Patent number: 8963492
    Abstract: A method and system provide for the cooperative charging of electric vehicles. By using power line communications, chargers of the electric vehicles who are serviced by the same distribution transformer can form self-contained local area networks due to the nature of power line communications. After the chargers of the electric vehicles are coupled to one another through power line communications, they can form a token ring network. According to this token ring network, a predetermined number of tokens can be assigned within the token ring network for permitting chargers with tokens to charge respective electric vehicles while chargers without tokens must wait until they receive a token to initiate charging.
    Type: Grant
    Filed: December 18, 2011
    Date of Patent: February 24, 2015
    Assignee: Comverge, Inc.
    Inventor: John Rossi
  • Patent number: 8949135
    Abstract: A method for distributing alternatively generated power to a real estate development includes subdividing the real estate development into a plurality of plots. A portion of the subdivided real estate development is dedicated to alternative energy power generation. An alternative energy power generator is provided that forms a cooperative power farm electrically coupled to a power grid. Power is at least in part generated on the dedicated portion of the subdivided real estate development. Rights to a portion of an output of the cooperative power farm are included with ownership of at least one of the plurality of plots.
    Type: Grant
    Filed: June 13, 2012
    Date of Patent: February 3, 2015
    Inventor: Michael Wayne Shore
  • Publication number: 20150032666
    Abstract: A power management system includes following components. A detector detects one or more devices which are located within an area. A demand estimation unit estimates an electric power demand in the area, based on the detected devices. A distribution unit distributes an area power-saving target value to the area, based on the estimated electric power demand and an overall power-saving target value. In response to a change in a state of the devices in the area to which the area power-saving target value has been distributed, the demand estimation unit estimates an updated electric power demand, based on the state of the devices that has changed. The distribution unit updates the area power-saving target value, based on the estimated updated electric power demand, and distributes the updated area power-saving target value to the area.
    Type: Application
    Filed: May 28, 2014
    Publication date: January 29, 2015
    Applicant: FUJI XEROX CO., LTD.
    Inventor: Atsushi TOGO
  • Patent number: 8930037
    Abstract: A system and method for maximizing the value of power generated by a residential power generator. A home energy manager device is configured to implement a minimum energy usage profile during a peak demand event such that a maximum amount of power generated by the consumer can be sold back to the utility. For renewable energy sources such as solar cells, peak demand events often correspond with peak output of the renewable energy source. For example, hot sunny summer days are conducive to maximum solar power output and, typically, also result in maximum power demand for powering air conditioners.
    Type: Grant
    Filed: October 1, 2010
    Date of Patent: January 6, 2015
    Assignee: General Electric Company
    Inventors: Joseph Mark Brian, Michael Thomas Beyerle, Jay Andrew Broniak, David C. Bingham
  • Patent number: 8924034
    Abstract: An energy management system includes a controller that receives a signal representative of current electrical generation. A storage source stores energy from the current electrical generation associated with the controller. The controller predicts the amount of storage of energy in said storage source over time, receives pricing information, includes a model of a temperature system of a building, and includes a comfort model of a user. The controller selects a desirable temperature based upon the current electrical generation, the stored energy, the pricing information, the building model, and the comfort model.
    Type: Grant
    Filed: September 1, 2011
    Date of Patent: December 30, 2014
    Assignee: Sharp Laboratories of America, Inc.
    Inventors: Sachin G. Deshpande, Louis Joseph Kerofsky
  • Publication number: 20140365402
    Abstract: A data center system is described which includes multiple data centers powered by multiple power sources, including any combination of renewable power sources and on-grid utility power sources. The data center system also includes a management system for managing execution of computational tasks by moving data components associated with the computational tasks within the data center system, in lieu of, or in addition to, moving power itself. The movement of data components can involve performing pre-computation or delayed computation on data components within any data center, as well as moving data components between data centers. The management system also includes a price determination module for determining prices for performing the computational tasks based on different pricing models. The data center system also includes a “stripped down” architecture to complement its use in the above-summarized data-centric environment.
    Type: Application
    Filed: August 20, 2014
    Publication date: December 11, 2014
    Applicant: MICROSOFT CORPORATION
    Inventors: Christian L. BELADY, James R. LARUS, Danny A. REED, Christian H. BORGS, Jennifer Tour CHAYES, Ilan LOBEL, Ishai MENACHE, Hamid NAZERZADEH, Navendu JAIN
  • Patent number: 8903564
    Abstract: An electric device for changing a DR control level and a power management apparatus for the same are disclosed. An electric device for changing a demand response (DR) control level includes a memory unit to store a plurality of DR control levels classified according to power rates, a communication unit to receive a current power rate and a current power rate level related to the current power rate from a power provider in real time, a user interface which, upon receiving a request for changing a DR control level from a user, displays a list of pre-stored DR control levels and receives a DR control level to be changed from the user, and a controller to compare the current power rate level with the changed DR control level, and determine whether to perform a power saving operation.
    Type: Grant
    Filed: April 20, 2011
    Date of Patent: December 2, 2014
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Do Gwan Lee, Jin Chul Shin
  • Patent number: 8902073
    Abstract: A card protection device and method of protecting data stored on a contactless smartcard are disclosed. The card protection device may include an antenna, a detector circuit, and an alerting circuit. The antenna may include a magnetic loop that is coupled to a tuning circuit responsive to magnetic field emissions in a frequency band associated with contactless smartcard communications. The detector circuit is coupled to the antenna and may include control logic for attenuating the magnetic field emissions based on smartcard operating characteristics. The detector circuit can store energy associated with the magnetic field emissions and the alerting circuit can provide an audible and/or visual alert using the stored energy. Optionally, the card protection device may be integrated with other smartcard communication functions and/or it may share components with a contactless smartcard.
    Type: Grant
    Filed: February 8, 2010
    Date of Patent: December 2, 2014
    Assignee: Cubic Corporation
    Inventor: Thomas Busch-Sorensen
  • Patent number: 8903561
    Abstract: A system and computer-implemented method for dispatching thermal energy and generating power in a solar power generating plant. The system includes a computer processor, computer readable medium, and control logic stored on the computer readable medium to direct the operation of the processor. The processor generates an optimized thermal energy dispatch schedule which controls operation of the generating plant by performing a combination of direct thermal energy and indirect thermal energy storage simulations to maximize operating revenues.
    Type: Grant
    Filed: January 10, 2012
    Date of Patent: December 2, 2014
    Assignee: Lockheed Martin Corporation
    Inventors: Rao Y. Mannepalli, Paul D. Albertelli
  • Publication number: 20140344189
    Abstract: An electricity rate managing system includes a memory that stores a general electricity distributing fee unit price, and a renewable energy buying fee unit price, and a fee unit price calculator that calculates various fee unit prices. The fee unit price calculator adjusts a supplied electricity fee unit price so as to exceed the general electricity distributing fee unit price, and adjusts a renewable energy power generation fee unit price so as to exceed the renewable energy buying fee unit price.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: Kabushiki Kaisha Toshiba
    Inventors: Eiji Ienaga, Hidero Iijima, Michihiko Inaba, Yasuhiro Morita
  • Patent number: 8890711
    Abstract: Disclosed are apparatus and methodology for providing safe reconnection of remotely disconnectible gas meters. In accordance with the present subject matter, a gas metering device is provided with a remotely controllable valve and has associated therewith indicia uniquely identifying the meter. A gas company representative or other authorized person must be physically present to read the meter associated data, enter corresponding data into a handheld device, and transmit a signal from such handheld device to the meter to initiate reclosure. In such manner, physical presence of a gas company representative is required at the time of reconnection to provide other services and functionality such as equipment inspection and/or pilot relighting as required for safety considerations.
    Type: Grant
    Filed: September 28, 2010
    Date of Patent: November 18, 2014
    Assignee: Itron, Inc.
    Inventors: Mark K. Cornwall, Barry Cahill-O'Brien, Robert J. Strasser
  • Publication number: 20140337253
    Abstract: Implementations of the present invention contemplate using the communicative connections between a telematics unit in a vehicle and a telematics service provider (TSP) to transmit information pertaining to a vehicle charging event from the vehicle to the TSP and ultimately to electrical power utility companies that provide the electrical power used to charge the vehicle. Specifically, implementations of the present invention contemplate provisioning electrical vehicle supply equipment (EVSE) by linking the EVSE to a particular energy user metering device (EUMD). Implementations of the invention further contemplate a telematics unit in an electric vehicle that acquires a unique identifier of the EVSE when the vehicle uses the EVSE to recharge its battery and that transmits the unique identifier to a TSP for subsequent transmission to the electrical power utility.
    Type: Application
    Filed: May 8, 2013
    Publication date: November 13, 2014
    Inventors: Vyacheslav Berezin, Norman J. Weigert