Patents Examined by Dhruvkumar Patel
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Patent number: 11986683Abstract: A rescue system includes a mobile rescue device, in particular a spreading device, a cutting device, or a combined device having a spreading and a cutting function, including a base body with a handle, a working device arranged at the base body, a controller for controlling the work sequence of the working device, and an input device arranged at the base body for inputting control commands into the controller. Furthermore, an external additional input device is formed, which is structurally independent of the mobile rescue device and coupled or couplable with the controller of the mobile rescue device by a data transmission device.Type: GrantFiled: March 8, 2021Date of Patent: May 21, 2024Assignee: WEBER-HYDRAULIK GMBHInventors: Patrick Allinger, Hanno Diekmann, Josef Eder
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Patent number: 11990759Abstract: An electric power management system includes a solar radiation amount measurement device that measures a solar radiation amount received by the solar power generation device, and a control device that outputs a control command including a command for the load facility. The control device includes a pre-processing unit that outputs information used to generate the control command, and a command generation unit that outputs the control command, on the basis of the information output by the pre-processing unit. The pre-processing unit includes a prediction unit that outputs electric power expected to be output by the electric power generation facility as estimated generation electric power, on the basis of the solar radiation amount. The command generation unit includes a load command unit that outputs the control command including a command for increasing and decreasing the load electric power to the load facility, on the basis of the estimated generation electric power.Type: GrantFiled: March 30, 2020Date of Patent: May 21, 2024Assignee: IHI CORPORATIONInventors: Norihiro Takai, Akira Takami, Masato Kotake, Seiichi Nakajima
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Patent number: 11979024Abstract: An electrical distribution system includes a plurality of electrical substations. Each of the electrical substations includes a plurality of intelligent electronic devices (IEDs), and a communications network interconnecting the plurality of IEDs at that substation. The communications networks at the plurality of substations are configured as at least one virtual network spanning multiple ones of the plurality of electrical substations, and interconnecting at least some of the IEDs within the multiple ones of the plurality of electrical substations, and so that delays experience by messages on the at least one virtual network are below a defined threshold. The virtual networks may be reconfigured when/if the threshold is not met.Type: GrantFiled: September 27, 2018Date of Patent: May 7, 2024Assignee: Siemens Canada LimitedInventors: Mirjana Zafirovic-Vukotic, Joachim Lohmeyer
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Patent number: 11966204Abstract: Methods, systems, and apparatus, including computer programs encoded on a computer storage medium, for determining causal models for controlling environments. One of the methods includes repeatedly selecting, by a control system for the environment, control settings for the environment based on internal parameters of the control system, wherein: at least some of the control settings for the environment are selected based on a causal model, and the internal parameters include a first set of internal parameters that define a number of previously received performance metric values that are used to generate the causal model for a particular controllable element; obtaining, for each selected control setting, a performance metric value; determining that generating the causal model for the particular controllable element would result in higher system performance; and adjusting, based on the determining, the first set of internal parameters.Type: GrantFiled: September 11, 2019Date of Patent: April 23, 2024Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Gilles J. Benoit, Brian E. Brooks, Peter O. Olson, Tyler W. Olson, Himanshu Nayar, Frederick J. Arsenault, Nicholas A. Johnson
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Patent number: 11958612Abstract: The present invention describes an arrangement and method for Programmable, Periodic, Substantial increase in the standard leg room provided in Airline seating for a planned limited duration, this is achieved by having the standard airline chair rows being mounted on specially designed sliding base assembly fixed on to the aircraft cabin floor, which allows the seat rows to be moved in a fore and aft directions in relation to each other in a programmable periodic manner by Hydraulic means and in a sequential manner covering all seat rows with the condition that at all times and under no circumstances the standard leg room already provided is reduced or compromised for any of the seats, thereby serving the express purpose of giving periodic relief from discomfort, mental and physical stress to airline passengers on long duration flights now being seated in compact rows with absolute minimum leg room.Type: GrantFiled: February 20, 2020Date of Patent: April 16, 2024Inventor: Venugopalan Chenicheri Vadakkil
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Patent number: 11962156Abstract: Systems and methods for operating a hybrid power system are disclosed. A controller may perform operations, including: obtaining load data for the hybrid power system; obtaining power availability data and energy cost data for each power asset in each power asset group of a plurality of power asset groups; and determining active power commands for each power asset by performing at least one optimization, such that the determined active power commands optimize a total operating cost, wherein: the at least one optimization is based on at least one cost function that accounts for asset degradation, asset maintenance cost, asset operation efficiency cost, and the energy cost data; and the at least one optimization is constrained by a plurality of constraints based on the load data, the power availability data, and characteristics of the power assets; and operating each power asset based on the determined active power commands.Type: GrantFiled: August 19, 2021Date of Patent: April 16, 2024Assignee: Caterpillar Inc.Inventors: Suresh Baddam Reddy, Dimple Raja Prathapaneni
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Patent number: 11909211Abstract: An apparatus, computer program, storage medium and electrical energy storage system for operating an electrical energy storage unit. The procedure includes ascertaining at least one predefined first condition being checked which represents a use of the electrical energy storage unit and/or an accuracy of a mathematical model of the electrical energy storage unit. If the predefined first condition is satisfied, at least one value of a parameter of the mathematical model is ascertained and subsequently this parameter value is changed in the mathematical model. The electrical energy storage unit is subsequently operated with the changed mathematical model.Type: GrantFiled: July 31, 2020Date of Patent: February 20, 2024Assignee: Robert Bosch GmbHInventors: Girish Yergol, Christel Sarfert, Vincent Scharff
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Patent number: 11888317Abstract: A method of Demand Side Management is intended to manage the increasingly chaotic nature of the power grid, and is designed to adapt to the future impact to the grid patterns caused by the ongoing introduction of renewable power generation sources, battery charging associated with the increasing number of electric vehicles, and future unforeseen developments, by utilizing Statistical Process Control (SPC) techniques. SPC monitors the quality of the grid by treating the grid as if the grid was a process with varying levels of quality, to which the method can detect, anticipate and respond by making immediate and adaptive future scheduling decisions for the control of device loads, or generation, for the benefit of consumers as well as power companies.Type: GrantFiled: April 14, 2021Date of Patent: January 30, 2024Inventors: Robert John Alvord, Yoshio Wynn Kano
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Patent number: 11882889Abstract: A system determines the frequency of grid signals corresponding to an electrical grid in real time. The system includes a transient detector that monitors a grid signal from a voltage meter or a current meter connected to the electrical grid. The system produces, in real time and at a sampling rate, a deviation signal indicative of a periodicity of the monitored grid signal. The system determines, over one or more cycles of the monitored grid signal, a measurement signal corresponding to the deviation signal. The system determines a frequency signal that corresponds a frequency estimation of the monitored signal by applying a frequency estimation when values of the measurement signal are less than a deviation threshold and maintaining the frequency signal at a constant value when values of the measured signal equal or exceeds the deviation threshold.Type: GrantFiled: March 17, 2021Date of Patent: January 30, 2024Assignee: UT-Battelle, LLCInventors: Lingwei Zhan, Thomas J. King, Jr., Fuhua Li, Yilu Liu, Wenxuan Yao, He Yin, Bailu Xiao
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Patent number: 11885219Abstract: A chemical injection system for a resource extraction system includes a controller having a memory and a processor. The memory stores instructions that cause the processor to receive a first pressure from a first pressure sensor of the resource extraction system, receive a second pressure from a second pressure sensor of the resource extraction system, determine a flowrate of a produced fluid of the resource extraction system based on the first pressure and the second pressure, determine an ion concentration of the produced fluid, and adjust an injection rate of a chemical into the resource extraction system based on the flowrate of the produced fluid, the ion concentration of the produced fluid, or both.Type: GrantFiled: March 23, 2020Date of Patent: January 30, 2024Assignee: CAMERON INTERNATIONAL CORPORATIONInventors: David Rossi, Andrew Acock, Supriya Gupta, Werner Menz, Michael Van Spankeren, Miguel Angel Hernandez de la Bastida
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Patent number: 11879645Abstract: A ventilation and air conditioning system includes: a ventilation and air conditioning body; and an air-opening varying component provided at a ventilation outlet of the ventilation and air conditioning body.Type: GrantFiled: October 5, 2020Date of Patent: January 23, 2024Assignee: Beijing Xiaomi Mobile Software Co., Ltd.Inventor: Lianyu Shan
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Patent number: 11876380Abstract: The hybrid power generation system includes a renewable energy power generation device and a rotary power generation device connected to a common alternating-current power system. In the system, if renewable energy or an output fluctuates, a correction value calculated based on the fluctuation amount is added to a control parameter as a feedforward component, controlling the rotary power generation device.Type: GrantFiled: August 26, 2019Date of Patent: January 16, 2024Assignee: MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.Inventors: Kohei Sakamoto, Yoshimi Okazaki
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Patent number: 11870251Abstract: A system and method are provided for controlling a power generating system having a power generating subsystem connected to a point of interconnection (POI). A first and a second data signal are obtained corresponding to a feedback signal of an electrical parameter regulated at the POI, the second data signal having a signal fidelity that is higher than that of the first data signal. A correlation value between the first and second data signals is obtained by filtering a value difference between the first and second data signals and is applied to a setpoint value for the electrical parameter regulated at the POI. The modified setpoint value and the second data signal are combined to generate a setpoint command for the power generating subsystem that is used for controlling generation of power at the power generating subsystem to regulate the electrical parameter at the POI.Type: GrantFiled: August 4, 2021Date of Patent: January 9, 2024Assignee: General Electric CompanyInventors: Patrick Hammel Hart, Alfredo Sebastian Achilles, Randal Voges
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Patent number: 11870261Abstract: A method and system for controlling voltage and reactive power for electrical grids includes monitoring the output of the energy generation facilities at the point of interconnection (POI) of each energy generation facility to the power transmission system of the electrical grid. In addition, the voltage at a point of utilization (POU) is monitored to determine when the output voltage of the energy generation facilities must be adjusted to maintain voltage at the POU. In addition, when it is determined that energy generation facilities are exchanging reactive power, the voltage set points of the energy generation facilities are adjusted to reduce the exchanged power.Type: GrantFiled: May 27, 2021Date of Patent: January 9, 2024Assignee: Power Engineers, IncorporatedInventors: Christopher W. Canine, Aaron M. Cowan
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Patent number: 11870260Abstract: A method and system for controlling voltage and reactive power for electrical grids includes monitoring the output of the energy generation facilities at the point of interconnection (POI) of each energy generation facility to the power transmission system of the electrical grid. In addition, the voltage at a point of utilization (POU) is monitored to determine when the output voltage of the energy generation facilities must be adjusted to maintain voltage at the POU. In addition, when it is determined that energy generation facilities are exchanging reactive power, the voltage set points of the energy generation facilities are adjusted to reduce the exchanged power.Type: GrantFiled: May 27, 2021Date of Patent: January 9, 2024Assignee: Power Engineers, IncorporatedInventors: Christopher W. Canine, Aaron M. Cowan
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Patent number: 11870256Abstract: This invention relates to a method for optimising usage 5 of electricity from the grid and energy storage comprising: forecasting a predetermined number of hours of load at a predetermined interval to determine a forecasted load profile; subtracting a peak load from the forecasted load profile by a maximum amount of electricity that can be charged into or discharged from the energy storage to determine a subtracted peak; smoothening peaks 10 within 30 minutes period that are more than the subtracted peak to obtain a final forecast result; and determining optimised battery setpoint actions based on the final forecast result and energy storage operating constraints.Type: GrantFiled: September 28, 2021Date of Patent: January 9, 2024Assignee: SPACE PTE. LTD.Inventors: Yi Wang, Elissa Yanting Lim, Rully Adrian Santosa, Soon Siang Tan, Yiqun Hu, Yanhui Chen
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Patent number: 11862973Abstract: The present disclosure discloses a method for optimizing equipment capacity and equipment power of an energy hub system. The method includes establishing an energy hub model containing natural gas boilers, electric boilers, coolers and heat pumps, establishing a bilevel optimized upper model to solve the optimal heat pump capacity, and establishing a bilevel optimized lower model to solve the optimal power utilization of each energy device based on the binary search algorithm of the quadratic function solves the upper model by using the multi-objective evolutionary algorithm NSGA-II to solve the lower model. The optimization method of the present invention can solve the multi-objective bilevel model problem without the help of commercial optimization software. Obtaining a reasonable, efficient and green planning scheme makes the total operating cost and total exhaust gas emissions of the energy hub relatively optimal.Type: GrantFiled: May 28, 2021Date of Patent: January 2, 2024Assignee: XIANGTAN UNIVERSITYInventors: Juan Zou, Xu Yang, Tingrui Pei, Jinhua Zheng, Zhongbing Liu
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Patent number: 11862977Abstract: Disclosed are systems and methods for utilizing a unique elastic command and control architecture to incorporate certain resiliency qualities in power grid management and outage mitigation.Type: GrantFiled: March 2, 2021Date of Patent: January 2, 2024Assignee: Vit Tall LLCInventor: Steve Chan
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Patent number: 11837870Abstract: An EMS includes a control unit that controls a power generation facility and a power adjustment unit that adjusts an amount of supply of supply power. The control unit includes: a reverse power flow suppression process determination unit; a priority decision unit that decides a priority for adjusting an amount of power generated for the two power generation devices of the power generation facility on the basis of a predicted degree of fluctuation in load power; and a device control unit that controls the power generation facility such that the amount of power generated is adjusted in descending order of the priority decided by the priority decision unit when the reverse power flow suppression process determination unit determines to reduce the amount of power generated by the power generation facility.Type: GrantFiled: August 18, 2021Date of Patent: December 5, 2023Assignee: IHI CORPORATIONInventor: Misako Konishi
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Patent number: 11831165Abstract: A hierarchical control method for an island power grid energy storage system for increasing new energy generation fluctuation is disclosed. The method includes implementing a rolling dispatch method based on an idea of model predictive control; comprehensively considering a response capability of the energy storage system to grid-wide economic dispatch instructions and life loss of energy storage lithium batteries, and constructing an objective function of an intraday control model of the energy storage system with economic optimization; and constructing, on a basis of satisfying the objective function of the intraday control model, a real-time control model of the energy storage system and solving the model, and determining charge and discharge plans of a lithium battery energy storage system and a supercapacitor energy storage system.Type: GrantFiled: October 11, 2020Date of Patent: November 28, 2023Assignee: STATE GRID ZHEJIANG ELECTRIC POWER CO., LTD. TAIZHOU POWER SUPPLY COMPANYInventors: Jian Yang, Jianhua Lv, Guode Ying, Zuofu Jiang, Xin Wang, Haohua Wu, Yongling Li, Jianjun Zhu, Daojian Hong, Haili Liang, Huiqi Chen, Qingxi Cai, Baorong Liu, Yiting Hu, Xingbai Wang, Chuhang Xu, Lijun Zhu, Qiang Gao, Xinghui Jiang, Xiaofei Wang, Yin Lin, Xun Ma