Abstract: An integrated power control device and method are provided. In one embodiment, a device includes a body, a plurality of sockets for connection with a load, and a plurality of switch-controls each connected with corresponding one of the sockets and controlling power connecting to the load. The device further includes a microprocessor for the input, output, calculation and control of data and information flow, wherein the microprocessor issues commands to the switch-controls to execute switch on or off on the sockets, a timer, and a data storage unit for data storage so as to provide the microprocessor to access the data. A voltage-and-current detector detects voltage and current values and stores them into the data storage through the microprocessor. A voltage-current alerting unit receives the voltage values and current values and informs the microprocessor when the values exceed predetermined thresholds. Finally, a power computational unit calculates power consumption of the load.

Abstract: A method of matching sources to loads includes receiving load activity data and source activity data corresponding to samples of activity over a time period at a plurality of loads and a plurality of sources, respectively. The method of matching sources to loads further includes scoring similarity between the load activity and the source activity based on the load activity data and the source activity data, and matching loads to sources based on the scoring.

Abstract: Methods of reducing peak electrical demand at a single customer location of an electrical service provider during at least one time interval during a day can include shifting the activation of a first electrical appliance located at the single customer location from the at least one time interval during a day to a second time interval during which a second electrical appliance is not activated for at least part of the second time interval. Related systems, circuits, and computer program products are disclosed.

Abstract: A method of matching sources to loads includes affecting load activity at a load with a pattern, receiving source activity data representing source activity at a plurality of sources, and matching the load to at least one source based on the source activity data. A system for matching sources to loads includes a load activity manipulator operably connected to a load and configured to affect load activity of the load with a pattern. The system for matching sources to loads further includes an activity monitor configured to receive source activity data representing source activity at the sources. The system for matching sources to loads also includes a matching engine operably connected to the activity monitor and configured to match the load to at least one source based on the source activity data.

Abstract: An electrical wiring device operates in more than one operating mode and includes a microcontroller, an occupancy detection sensor communicably coupled to the microcontroller, and at least one accessible user interface communicably coupled to the microcontroller. The accessible user interface is accessible to an end-user without having to disassemble any portion of the device. The accessible user interface is manipulated to select one of several operating modes. In some embodiments, the device includes a night light that also can be an accessible user interface. In some of those embodiments, one of the operating modes includes a night light operating mode, wherein the device's operation is dependent upon the status of the night light. In some embodiments, an indicator is included to inform the end-user when to stop manipulating the accessible user interface.

Abstract: Electrical power distribution control methods, electrical energy demand monitoring methods, and power management devices are described. In one aspect, an electrical power distribution control method includes providing electrical energy from an electrical power distribution system, applying the electrical energy to a load, providing a plurality of different values for a threshold at a plurality of moments in time and corresponding to an electrical characteristic of the electrical energy, and adjusting an amount of the electrical energy applied to the load responsive to an electrical characteristic of the electrical energy triggering one of the values of the threshold at the respective moment in time.

Abstract: A system for predicting, communicating, displaying and utilizing data that is relevant to the distributed power generation and usage of electricity service via means that are easy to obtain, easy to interpret, and inexpensive.

Abstract: A server device constituting a group management system includes one or more manufacturing apparatuses for performing a preset process on a target substrate, and the server device includes a measurement information storage unit for storing therein one or more measurement information; an instruction receiving unit for receiving an output instruction of the measurement information, which contains information specifying a predetermined start point and valid time information; a measurement information acquisition unit for acquiring, from the measurement information storage unit, measurement information ranging from the predetermined start point to a time point of the valid time; an output information composing unit for composing output information by using the acquired measurement information; and an output unit for outputting the output information composed by the output information composing unit.

Abstract: Disclosed herein are representative embodiments of methods, apparatus, and systems for controlling and scheduling power distribution in a power network, such as household power network. One disclosed embodiment is a system comprising a central controller and a control device coupled to a household appliance. The central controller can comprise computing hardware coupled to a wireless transceiver. The central controller can be configured to generate and transmit control signals for controlling the operational state of the household appliance according to the schedule. Furthermore, the control device can be configured to receive the transmitted control signals from the central controller and to control the operational state of the household appliance in response to the control signals.

Abstract: A thermostat capable of receiving signals transmitted by a utility provider communicating a usage rate schedule or a request for a load curtailment period, and controlling one or more systems based on the information communicated by the utility. The thermostat changes the set point for each system to the stored predetermined control set point corresponding to the current usage rate schedule period or the curtailment mode period when requested. The thermostat is further capable of discontinuing operation of one or more systems for a minimum predetermined time period during following a request for a load curtailment period.

Abstract: Provided is a method and system for updating of schedules to a device controlled by an energy management system.

Abstract: A system, which includes a system controller and client devices, manages consumption of power supplied by at least one electric utility to multiple power consuming devices. Electric power flow to the consuming devices is controlled by controllable devices, which are controlled by the client devices. The controller includes an event manager, a database, and a client device manager. The event manager generates event instructions, including instructions requiring a reduction of consumed electric power. The database stores, on a per client device basis and/or a per electric utility basis, information relating to power consumed by the consuming devices. The client device manager selects, based on the database information and responsive to a power reduction event instruction, at least one client device to which to communicate a message indicating a power reduction amount and/or identification of at least one controllable device to be instructed to disable power flow to associated consuming devices.

Abstract: A demand response (DR) method or a demand response (DR) system determines priority of each household appliance in response to a quality status of each household appliance, and variably controls a DR level of each household appliance according to the priority of each household appliance, to guarantee the quality of the household appliance and minimize power consumption.

Abstract: A network includes a smart coupler having a processor, a memory with software, and a power source to energize the processor and the memory, and an appliance configured to perform an operation on a physical article. The appliance is one that consumes at least some of a resource in performing the operation. The network also includes a source of information about the resource. The smart coupler is in communication with the appliance and the source, and the processor and memory operate to request a change to the operation of the appliance in response to a resource parameter or a request communicated by the source.

Abstract: One or more embodiments may include a method for selectively charging a vehicle. The method may include receiving at one or more computers one or more periods for charging a vehicle. The vehicle charging periods may be stored in memory. Further, pricing rates for charging the vehicle during the one or more vehicle charging periods may be received at the computer(s). Based on the one or more pricing rates and the vehicle charging periods, one or more low cost charging periods may be determined. The one or more low cost charging periods may be automatically adjusted if the one or more pricing rates change. The vehicle may be charged during at least part of the one or more low cost charging periods.

Abstract: A system and method for reducing energy consumption at a site. The system and method may comprise a master control unit with a processor configured to receive data associated with a plurality of equipment at a site via a plurality of network elements communicatively coupled to the plurality of equipment. The master control unit may also be configured to determine control values based on the data and standard human thermal comfort values to ensure minimal energy consumption and optimized human thermal comfort level at the site. The master control unit may also transmitting the control values to the plurality of equipment via the plurality of network elements.

Abstract: An electricity demand limiting system for limiting the electricity consumption of at least one resistive load device. The demand limiting system includes a consumption controller associated with the resistive load device that is operable to infinitely vary the amount of electricity being consumed by the load device. The consumption control device is in operative communication with a load controller such that the load controller can generate a control signal to affect the operation of the consumption control circuit. Preferably, the consumption control circuit is a triac-based circuit that receives the control signal from the load controller and limits the amount of electricity consumed by the resistive load device. The load controller can receive input signals from sensors monitoring the electricity delivery system or from the premise electricity meter.

Abstract: A method and system for electricity consumption profile management for electrical devices, is provided. One implementation involves receiving an energy consumption control command at a consumer site including on or more electrical devices connected to an energy distribution network; determining energy consumption adjustment including determining an energy consumption adjustment for at least one of the electrical devices based on the energy consumption control command; and transmitting an energy consumption adjustment message to said at least one of the electrical devices, commanding the electrical device to adjust its electrical energy consumption accordingly.

Abstract: A demand response (DR) system, computer-readable medium and method are disclosed. The DR system controls a high-power-consumption load to be pre-operated or post-operated in a low-power-rate interval instead of a high-power-rate interval, and reduces an amount of power consumption required for a high-power-rate interval, resulting in reduction of power rates. In addition, limitation to household appliance operation is minimized, to greatly reduce inconvenience of a user.

Abstract: A method and system for controlling the operation of accessories in a home energy management system which manages a plurality of communication networks. The schedules are generated by using a central controller and interacting with a user interface found on a device separate from the central controller. The plurality of schedules are stored in the storage of the central controller, and a current schedule is selected from the stored schedules. The selected schedule is loaded onto an accessory through one of the communication channels for controlling the associate accessory.

Abstract: A group of electronic circuit logic blocks work together to receive a load control event message and respond thereto. A display is generated for a customer that includes (1) a set of plural load control scenarios that can be selected to respond to the load control event message and (2) an amount of reduction associated with selected load control scenarios of the plural load control scenarios that were selected in response to the load control event message. The display may also include a monetary value of the amount of reduction associated with the selected load control scenarios of the plural load control scenarios that were selected in response to the load control event message. An electronic commitment message is sent in response identifying an amount the customer will reduce a load at a time specified in the load control event message.

Abstract: A smart device is discussed, which is connected to a smart grid to perform a power saving function. According to an embodiment, the smart device includes a power information receiving unit configured to receive power information through the smart grid network; a power saving control unit configured to perform the power saving function for at least one apparatus based on the power information in a power saving mode; at least one mode switching unit configured to switch from the power saving mode to a manual mode according to a user command; and a manual mode operational time determining unit configured to determine a manual mode operational time for operating the at least one apparatus in the manual mode, the at least one mode switching unit further configured to switch from the manual mode back to the power saving mode, automatically, when the manual mode operational time expires.

Abstract: A system that can save energy and reduce electric utility costs is disclosed. The system may include one or more current measurement devices communicating with a processor as well as one or more switching devices for controlling power consumption in response to utility rate pricing systems.

Abstract: A method of controlling operations of a participating controlled device in a network that includes a control device and the participating controlled device, the method including: receiving operation limiting information from the participating controlled device, the operation limiting information including combinations of allowed operations from among a plurality of operations that the participating controlled device is capable of performing, and power consumption levels that are relative amounts of power consumption of the combinations of allowed operations; setting a power consumption level corresponding to the participating controlled device, from among the power consumption levels, based on information regarding time-based price and the operation limiting information; and controlling the operations of the participating controlled device based on the set power consumption level.

Abstract: A refrigerator and a control method of the refrigerator are discussed. According to an embodiment, a control method of a refrigerator connected to an electric power management network comprises steps of receiving power-rate information via the electric power management network; setting an over-cooling period and a power-saving period based on the received power-rate information; controlling at east one storage chamber to be over-cooled by over-cooling cold air during the over-cooling period; and controlling the other storage chamber to be over-cooled by the over-cooled cold air during the power-saving period. According to the present invention, the functions of the refrigerator are provided with minimal use of electricity and/or with reduced electricity charges.

Abstract: A mechanism is provided for dynamically power capping one or more units. A power capping mechanism sets a counter value corresponding to an initial energy budget assigned to a unit for a given interval. Responsive to the unit receiving an operation to perform during the given interval, the power capping mechanism decrements the counter value by a decrement value. Responsive to the given interval expiring, the power capping mechanism sends the counter value to a power control loop in the data processing system, receives a new energy budget from the power control loop, and resets the counter value to a value corresponding to the new energy budget assigned to the unit for a next interval.

Abstract: This invention discloses an intelligent framework for the overall management of energy allocated to components of a system. When conservation is desired or a shortage occurs, it is desirable to modulate energy to components, or to notify components and allow them to modulate themselves. It also discusses the establishment of a standard communications API between entities and components within the system. Among other things, this framework: manages device and entity enrollment into the system; provides an interface to heterogeneous devices; establishes standard communication methods between entities and components; dictates throttling to entities and components when conservation is required; and monitors energy throttling and compliance with modulate requests.

Abstract: A method for managing an energy consuming load in a group of energy consuming loads and a method for managing the group of energy consuming loads. The method includes generating sets of load state data from the loads, making enablement state decisions for one or more loads independently of the other loads using the sets of load state data, and implementing the enablement state decisions. A computer readable medium for providing computer readable instructions directing a processor in order to manage an energy consuming load in a group of energy consuming loads. An apparatus including a processor programmed to manage an energy consuming load in a group of energy consuming loads.

Abstract: A method for managing an energy consuming load in a group of energy consuming loads and a method for managing the group of energy consuming loads. The method includes generating sets of load state data from the loads, making enablement state decisions for one or more loads using the sets of load state data, and implementing the enablement state decisions. An apparatus for managing an energy consuming load in a group of energy consuming loads, including a transmitter, a receiver, a processor for processing sets of load state data to make an enablement state decision for the load, and a controller for implementing the enablement state decision. A method for managing an enablement state of an energy consuming load, including assigning an assigned duty cycle to the load, determining a load enabled utilization value for the load, and adjusting the assigned duty cycle using the load enabled utilization value.

Abstract: Provided is a power control device and a control method thereof for reducing power consumption. A standby power control devices includes a plurality of electronic devices each of which is operated in a standby mode and a normal mode, and a central control unit configured to monitor load power consumed by one of the electronic devices, and perform a control operation for electrically connecting or isolating the one of the electronic devices to or from a power line by referring to a result of the monitoring and each profile information of the electronic devices, wherein the central control unit controls the one of the electronic devices to be isolated or keep a connection from or to the power line when the load power consumed by the one of the electronic devices is kept as the standby mode over a reference time.

Abstract: The present disclosure provides a method of controlling an appliance comprising: profiling at least one appliance including one or more power consuming functions connected with a home energy management system (HEM); defining an energy event corresponding to each of the one or more power consuming functions; developing a home energy profile in the HEM of all the energy events including a calendar of energy events; manipulating the home energy profile by a user wherein the user cancels, delays, reschedules, or enables processing of the calendar of energy events; and, communicating through a translator board wireless communication between the HEM and the at least one appliance.

Abstract: In another aspect of the disclosure, a method of controlling an appliance is provided comprising establishing settings on an appliance related to threshold variables, wherein the settings include the threshold variables for determining a reaction of the appliance in response to reaching one or more of the threshold variables. The method further comprises sending a signal from an associated utility to the appliance, wherein the appliance includes a controller in signal communication with the associated utility. The controller receives and processes a signal from the associated utility, and converts and compares the signal to the threshold variables. The method still further comprises changing the operating of the appliance from a first state of operation to a second state of operation, wherein in the second state of operation one or more power consuming functions of the appliance are based on the comparison of the signal to the threshold variables and, returning the appliance to the first state of operation.

Abstract: A pre-programmed energy saving ballast or driver is presented, having a pre-defined energy profile to which the output power is controlled in accordance with the current time ascertained from the input power connection via simplex clock information or from received broadcast time signals, and which allows a user to select from a number of pre-programmed profiles and/or to modify and store user-defined energy profiles.

Abstract: A Supervisory Control And Data Acquisition (SCADA) system guides navigation of a vessel enabled to extract energy from wind and/or water currents primarily in offshore marine environments. An exemplary SCADA system could embody server and client software applications running on microprocessor systems at a remote control central service logging and energy distribution facility, and the vessel itself. The remote control service facility runs Human Machine Interface (HMI) software in the form of a Graphical User Interface (GUI) allowing choices to maximize system performance. The central server accesses information to control vessel position based on transmitted Global Position Satellite (GPS) data from the vessel, and weather information from the Geographic Information System (GIS) provided by multiple spatial temporal data sources.

Abstract: A wireless sensor probe for use in environmental monitoring and control includes a separable probe body and sensor mast. The probe body includes a void configured to house the sensor mast including one or more sensor devices for sensing a soil property surrounding the probe body when the probe body is inserted partially into the ground. The probe body includes a probe top part for encapsulating the probe body and the sensor mast. The sensor mast is inserted into the probe body to form the sensor probe. In another embodiment, a wireless sensor probe includes a housing containing one or more sensor devices. The probe further includes a collar situated near a top portion of the housing being used to anchor the housing to the top of the ground and a gasket formed on the outside perimeter of the housing for securing the housing in the ground.

Abstract: Methods and systems are provided for realizing energy cost savings through load shifting utilizing a battery bank that may serve as a battery back-up on a premises for providing power in the event of a grid power outage or curtailment. A budget of unreserved cycles of battery charging and discharging is determined, taking into account the rated battery life in terms of both time (e.g., years) and number of cycles. That cycle budget is allocated to days of the year identified as days on which the greatest savings can be realized through load shifting. These days are identified by taking into account the peak and off-peak usage rates applicable on those days, any rate tiers that may be entered as a result of the additional energy expended to load shift, and the round trip efficiency of the charge/discharge cycles. Load shifting is executed in accordance with an established schedule of the identified days, by discharging the batteries during peak usage hours and charging the batteries during off-peak periods.

Abstract: A control unit is attached to or embedded within a refrigeration appliance to monitor electric power voltage and/or frequency supplied by the mains. If the unit detects a sag or peak in either the voltage or frequency, the control unit either separates any high demand elements of the appliance from the mains to reduce demand in a sag or energizes the elements in a peak. When the control system separates the refrigeration compressor from the mains, a food spoilage monitoring system monitors the food storage compartments. This system utilizes food industry temperature and time algorithms to ensure the food does not spoil. If food spoilage could occur, the unit re-energizes the compressor to allow it to lower the temperature provided the power is sufficient to operate the compressor unit without damaging it. Once the sensed temperature is restored to a safe level, the unit separates the compressor from the mains.

Abstract: The present invention relates to a household appliance (1) comprising a control unit (4) that maintains to execute the selected program as much as possible within the discounted rate interval when the user enters the end time (tf) for the selected program, by evaluating the clock (2) data and the momentary energy tariff signal received from the sensing means (3) within the time passing until the end time (tf) and guarantees completion of the program to be executed before the selected end time (tf).

Abstract: The invention provides systems and methods for control of power charge/discharge from energy storage system. The invention also provides for power monitoring and management. A smart charge system may include a system sensor, one or more energy storage units, and a controller, which may receive information about the power demand, power provided by an electricity provider, and charge/discharge information from an energy storage unit. The information received may all be time synchronized in relation to a time based reference. The controller may provide instructions to an energy storage unit at a rapid rate.

Abstract: An electric appliance and a control method thereof are disclosed. The electric appliance includes a communication device connected with a smart grid net to recognize electric power information including power-rate information for each time period, a sensing device configured to sense a predetermined operation mode and an operation state according to the operation mode, and a control device configured to implement power-saving operation based on the received electric power information and the state information sensed by the sensing device.

Abstract: The house hold appliances, such as refrigerators and freezers are usually turned on all day (24/7) long. They consume electricity throughout day and night. The flow of electricity through these appliances can be controlled for a finite period of time so that the food or other stored products are not going to be spoiled. The consumption of electricity can be reduced significantly by using a programmable timer or time switch. The programmable timer or time switch can be plugged into the wall and the power chord of the refrigerator or freezer can be plugged into the timer. The timer or time switch can be built-in to the appliances. The refrigerator or freezer with a built-in timer will control the flow of electricity by deliberately shutting of the power for a fixed period of time.

Abstract: An efficient solar powered irrigation controller system is disclosed with methods for implementing and operating the system. In a solar powered irrigation system, an irrigation controller is configured to deliver a predetermined alternating current voltage to a plurality of solenoid valves for activating the valves. A photovoltaic system is electrically coupled to the irrigation controller and supplies the predetermined alternating current voltage, rather than 110 VAC line voltage, thereby eliminating the necessity for step-down transformer in the controller. The scheduling of the watering duration in the irrigation cycles is predicated on the amount of solar radiation received at the site, in conjunction with the solar cells in the photovoltaic system, thereby lowering the power consumption of the controller and the plurality of solenoid valves corresponding with solar radiation received at the solar cells.

Abstract: An electrical equipment management system includes: a total electrical energy information acquiring unit disposed in a building having a plurality of sections, the unit to acquire total electrical energy information indicative of total electrical energy consumed in a whole of the sections; an individual electrical energy acquiring unit to acquire individual electrical energy information indicative of electrical energy consumption in each section depending on the total electrical energy; and a control information output unit to output control information for controlling operation of electrical equipment disposed in the sections so that electrical energy consumption thereof does not exceed an upper limit, in accordance with difference between the individual electrical energy information and upper limit information indicative of an upper limit of electrical energy consumption for each predetermined period for each of the sections as well as remaining period information indicative of a remaining period before a l

Abstract: A power generating device for use with a plumbing fixture includes: a volute configured to receive water from a water supply pipe; a stator having a plurality of blades positioned around a circumference thereof positioned within the volute; a rotor positioned within the stator; and a generator coupled to the rotor. The volute directs substantially all of the water received from the water supply pipe in a circumferential direction through the plurality of blades of the stator to the rotor, thereby causing the rotor to rotate.

Abstract: A pre-programmed energy saving ballast or driver is presented, having a pre-defined energy profile to which the output power is controlled in accordance with the current time ascertained from the input power connection via simplex clock information or from received broadcast time signals, and which allows a user to select from a number of pre-programmed profiles and/or to modify and store user-defined energy profiles.

Abstract: A system and method for specifying a temporal window of a fixed size that slides along time; specifying energy consumption as the accumulated power consumption in a temporal window; and applying a threshold that limits the energy consumption in a sliding window, while the power consumption can fluctuate within the window. Power-aware systems apply energy limit as a constraint in performance optimization.

Abstract: A system for controlling and automating an electric power delivery system by executing time coordinated instruction sets to achieve a desired result. A communication master may implement the execution of time coordinated instruction sets in a variety of circumstances. The communication may be embodied as an automation controller in communication with intelligent electronic devices (IEDs). The communication master may also be embodied as an IED that is configured to coordinate the actions of other IEDs. The time coordinated instruction sets may include steps for checking status of power system equipment before executing. The time coordinated instruction sets may include reactionary steps to execute if one of the steps fails. The time coordinated instruction sets may also be implemented based on a condition detected in the electric power delivery system, or may be implemented through high level systems, such as a SCADA system or a wide area control and situational awareness system.

Abstract: The present invention involves an intelligent electrical energy management system device. The device includes a power supply module (2), a control module, a memory module, an input module, a clock module (12) for providing a real-time clock, a current detection module (8) for detecting the current flowing in electrical equipments (91, 92, 93, 9n), and an electronic controlled switch. The memory module, the input module, the clock module (12), the output terminals of the current detection module (8), and the control terminal of the electronic controlled switch are connected to the data terminals of the control module respectively. An external power supply supplies power to the electrical equipments (91, 92, 93, 9n) via the electronic controlled switch and the current detection module (8). The power supply module (2) is connected to the external power supply and provides power to each module.

Abstract: An irrigation control device having a modulator that modulates data onto an alternating power signal by distorting amplitude of a first leading portion of selected cycles of the alternating power signal, and permit effectively a full amplitude of the alternating power signal on a following portion of the selected cycles, wherein the first leading portion and the following portion are either both on a high side of a cycle or both on a low side of a cycle of the alternating power signal. The irrigation control device further includes an interface configured to couple the modulator to a multi-wire interface coupled to a plurality of irrigation devices to permit the alternating power signal to be applied to the multi-wire interface.

Abstract: A system for reducing utility consumption of at least one subsystem of a facility is disclosed. A utility meter is coupled to the subsystem for monitoring utility consumption of the subsystem and provides data corresponding to the measured energy consumption. A controller in communication with the subsystem and the energy meter is configured to control the operation of the subsystem by employing an operating protocol with the protocol dependent on the data received from the utility meter. The system measures the reduction in utility consumption and generates a credit based on the measured reduction.