AU2013201284A1 - A PROCESS AND APPARATUS FOR THE EFFICIENT POWER MANAGEMENT AND CONTROL OF DISTRIBUTED ENERGY SYSTEMS. The process embodies particular unique methods for capturing energy from multiple sources, primarily renewables, converting and distributing this energy into precise quanties and qualities to maximize storage efficiency and onward deployment of captured electrical energy. This process uses DC at 400-600 volts to achieve adaptability and efficiency goals. This high voltage method distribution process is unique in the invention. - Google Patents
A PROCESS AND APPARATUS FOR THE EFFICIENT POWER MANAGEMENT AND CONTROL OF DISTRIBUTED ENERGY SYSTEMS. The process embodies particular unique methods for capturing energy from multiple sources, primarily renewables, converting and distributing this energy into precise quanties and qualities to maximize storage efficiency and onward deployment of captured electrical energy. This process uses DC at 400-600 volts to achieve adaptability and efficiency goals. This high voltage method distribution process is unique in the invention. Download PDFInfo
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Abstract
Title: PROCESS AND SYSTEM FOR EFFICIENT POWER MANAGEMENT AND STORAGE CONTROL OF DISTRIBUTED ENERGY. Ambient User & Host (/0 Temperature Communication -4-- 118 Electronic 100 Humidity Interface Calendar 132 sensor Grid Voltage Integrated Current P ower Management and Energy Storage control F e suency 116 Sensing 1 28A r108 128B Zero Poe Non-Volatile Energy Sharing Dark Current Eeg hrn ii Memory Control Single Cell ofl 114i sal acquis, demperatura 106 sensor 136 138-- A Bi-directional enan ytagemrel t aDC/DC Converte PFCaiblt & Voltage/Currento& HVDC 124j Sensing Smart Battery Charger -c 12 104 Charger 112d 110- 120- 122 Multiple Power Multiplexer Auto LuDstributed Energy Sharing Controller No Power Fault 12 Enuesg Energy Saving Bypass Switching Inverter Cut-OFF Abstract: A PROCESS AND APPARATUS FOR THE EFFICIENT POWER MANAGEMENT AND CONTROL OF DISTRIBUTED ENERGY SYSTEMS. The apparatus is adapted for controlling the percentage of energy sharing of multiple energy generating devices through time division power multiplexing, the characteristics enhances the load and storage demand capability of the distributed energy system. The power management and storage control subsystem (116) facilitate the integration of the subsystems through signal acquisition, data analysis and functional control. The power multiplexing feature allows effective, efficient and bi-directional control of power flow, the characteristic enhances system reliability and energy availability. Aembenatur User & HostElcrnc 10 HuTmeratur Communication C18 letri 10 Huidt Interface Clna 12 sen sor 134 10 Grid Voltage Integrated Current Power Management and Energy Storage control Frequency 116 Sensing 128A 410828 Zero Power Non-Volatile [Energy Sharing Dark Current 4Energy Sharing Grid Memory Control Single Cell Control Battery Sensing 1143 Temperature 1061 136 Bidrctoa 138--,sno Bi-directional 18 j14 D/DC Converter 130 PF Votgerent & Ba ttery Module HVDC .- 1 2406 SeningSmart Battery Charger 104 Charger 4-112 La 110-)120 122 Multiple Power Multiplexer At Distributed 10 Energy Sharing Controller No Power Fal 1 Enrg Energy Saving Bypass Switching InverterCu-F
Description
Editorial Note 2013201284 There are four pages of description BACKGROUND OF INVENTION Field of Invention 5 An embodiment of the present disclosure relates to methods and system for providing high efficiency and integrated power management and storage control of distributed energy system that utilizes multiple energy sources. Discussion of Related Art 10 Distributed energy system is a fast growing sector propelled by the awareness for energy security, sustainable countryside development and the increasing usage of renewable energy sources, energy generating system such as solar photovoltaic, wind, biogas and micro-hydro power generators are usually integrated with the utility grid, with all the known advantages of distributed energy the wide spread adaptation is still low and severely limited by the availability of cost effective, efficient and fully integrated stand-alone power management and storage control system. 15 The distributed energy's requirements of multiple energy sources, efficient energy storage control, cost effectiveness, reliability, and the intermittent nature of renewable energy provides enormous challenges to the development of a stand-alone and fully integrated distributed system. The current implementation of distributed energy systems utilizes the interconnection of multiple off the-shelf and expensive power systems that lacks integrated power management system, energy demand response capabilities and automated data analysis; the inadequate features significantly affect energy efficiency, system reliability and energy availability, the current system also inadequately address storage demand control with respect to the automatic energy sharing from multiple energy sources, the current system inadequately address load demand control to efficiently utilize the stored energy and energy sharing with other energy sources, the current system inadequately address the issue of power generator fault conditions such as frequency and voltage regulation that severely affect the overall energy efficiency and normal operation of critical loads. 25 Modular, cost effective and scalable distributed energy systems offer significant advantages compared to traditional utility grid power interconnection, it offers enormous energy efficiency, security, system reliability and the vital benefits it brings to sustainable countryside development. 30 The characteristics of the present invention will effectively and efficiently address the main issues of distributed energy system which will enable wider adaptation and further reduction of system cost. 35 40 SUMMARY OF INVENTION 5 The characteristics of the invention are focus towards improving the system efficiency, system reliability, scalability and availability of distributed energy system through methods of power management, automatic energy demand capabilities and safe energy storage control. 10 According to one embodiment of figure 1, the apparatus may receive power input from plurality of distributed energy generating systems including solar photovoltaic array, wind turbine generator, micro hydro generator, petrol or biogas generating set and utility power grid. 15 According to one embodiment of figure 1, the apparatus have multiple electrical parameter sensing circuits of the multiple energy sources that accurately monitors the availability, priority and fault condition of each energy sources, the plurality of electrical and environment parameters includes the voltage, current, power, frequency, energy demand, temperature and humidity. 20 According to one embodiment of figure 1, the measured electrical parameters of the multiple energy sources are use as an input analog signal to the power management and energy storage control system, the signal is then process to the digital form through an ADC (Analog-Digital Converter) and store the digital data to a non-volatile memory device. 25 According to one embodiment of figure 1, the battery module provides the capabilities of energy storage for intermittent energy sources and improvement of energy availability, the embodiment uses Lithium Iron Phosphate battery chemistry which is known for safety, reliability, cost effectiveness, and excellent service lifespan, the embodiment is connected in series and capable of providing stored voltage up to 576Vdc, the high voltage arrangement significantly improve energy efficiency of upstream power inverter. 30 According to one embodiment of figure 1, the battery sensing subsystem provides accurate single cell battery voltage monitoring of the Lithium Iron phosphate battery module and have the characteristics of zero energy losses during idle mode, the embodiment significantly improve battery life cycle, the embodiment also provides efficient utilization of electrical hardware to monitor substantial number of batteries connected in series, the embodiment single cell battery voltage sensing provides accurate charge equalization monitoring and feedback control. 35 According to one embodiment of figure 1, the power multiplexer, energy sharing controller and the energy saving bypass switch provides intelligent power routing management of multiple energy sources that enhances energy storage control and load demand capability, the embodiment have the capability to control the percentage of energy sharing and bi-directional power flow between the multiple energy sources to maximize system efficiency, energy availability and operating reliability, the embodiment utilize high reliability and efficient active switches such as IGBT and MOSFET that are configured to provide bi directional power flow, the embodiment implements hardware and software shutdown during abnormal operating and fault condition such as over-voltage, under-voltage, overload, over-temperature, the embodiment will bypass the DC/DC converter subsystem if the input voltage is within the range of battery module or Power inverter. 40 According to one embodiment of figure 1, the PFC HVDC battery charger, the embodiment provides battery charging during condition wherein the priority power source from renewable energy generating system is not available or the generation is inadequate for a period of time, the embodiment is also capable of correcting load Power factor to improve the utility grid efficiency, it is also capable of providing power to the load though the power inverter embodiment to correct abnormal frequency and voltage regulation of the utility grid or generating set. 5 According to one embodiment of figure 1, the bi-directional DC/DC power converter and battery charger, the embodiment is a dual channel high efficiency buck and boost power converter, it is capable of operating at a very wide input voltage range, able to receive power from plurality of energy sources and have the characteristics of software programmability of the output voltage regulation. The embodiment is capable of bi-directional power flow; it regulates the charging of the storage batteries in one direction and the input voltage supply to the power inverter in another direction. The voltage regulation of the input supply of the power inverter will enable the operation at maximum efficiency and will significantly improve system reliability. 10 The embodiment dual channel power converter is capable of operating independently which enable efficient power sharing of two power source to improve operating flexibility, the embodiment power sharing percentage and operation is being controlled by the power management and storage control embodiment of figure 1. 15 According to one embodiment of figure 1, the integrated power management and storage control manages the overall operation of the system, it comprises of multiple core micro-controllers, the embodiment convert the analog sense signals of each subsystem into digital form and stored into a non volatile memory device, display user parameters to the LCD module, communicate with a remote host for data logging and time stamping of critical parameters and events. 25 According to one embodiment of figure 1, the power inverter transform the direct current (DC) input voltage coming from the DC/DC converter embodiment into a regulated sine wave alternating current (AC), the embodiment allows energy sharing with the utility grid to power up the load, the input voltage of the inverter is tightly regulated to maintain maximum operating efficiency. 30 According to one embodiment of figure 1, the automatic fault cut-off switch is a protection system that monitors the fault condition of the power inverter embodiment such as power inverter over-voltage and under-voltage and also the faults that are occurring from the load such as short circuit and over-load. DETAILED DESCRIPTION Embodiments of the present invention are not limited to the details of construction and the arrangement of each subsystem set forth in the following description or illustrated in the drawings. 15 The terminology used herein is for the purpose of description and should not be regarded as limiting. The characteristics of one embodiment are focus towards improving the system efficiency, system reliability, scalability and availability of distributed energy system through methods of power management, automatic energy demand capabilities and efficient energy storage control. 20 FIG. 1 illustrates, in system block diagram form, an embodiment of distributed energy system 100. An embodiment of distributed energy system 100 includes a plurality of energy generating devices 102 connected an embodiment of power sharing multiplexer 110. The plurality of energy generating devices 102 is connected to the voltage and current sensing circuit 104. 25 The power management and energy storage control 116 of Fig 1 is a multi-core micro-controller unit (MCU) or Digital Signal Processor with an integrated multi-channel Analog-Digital Converter (ADC). The primary characteristic of power management and energy storage control 116 is to measure analog signal from plurality of sensing circuits consist of input voltage/current sensing 104, Grid voltage/current/frequency sensing circuit 106 and 1061, single cell battery sensing circuit 108, battery temperature sensing circuit 130 and ambient environmental sensor 132. 30 The power management and energy storage control 116 converts the measure analog signal of 104, 106, 1061, 108, 130 and 132 to its corresponding digital form by the Analog- Digital Converter (ADC) internal to the MCU or DSP, the converted digital data then stored to a non-volatile memory device 136 or displayed to user interface LCD 118 and with option to transmit the data through a host network 118. The measurement data is provided with a timestamp though an electronic calendar 134, the time stamping allows records of parameter and system fault history. 35 The output of the power sharing multiplexer 110 is connected to the input voltage source of the bi directional DC/DC converter and battery charger 114, the battery module 138, and the power inverter 120. The control input of the power sharing multiplexer 110 is connected to the energy sharing control 128A. 40 FIG 2 illustrates, in block diagram form the operation of the power multiplexer 200 in managing the energy storage demand, the power multiplexer 200 receive power input from a plurality of energy generating devices 202, 204, 206 and 208. The independent energy sharing control 226, 230, 232 controls which power source and the percentage of energy sharing will charge the demand of the battery module 224. 5 When the input power supply 202 and 204 is adequate to supply the demand of the battery module 224 then the bypass switch 220,222 will be enabled, the process will allow energy source 202,204 to directly charge battery module for increasing the energy storage efficiency. 10 When the input power supply 202 and 204 is inadequate to supply the demand of the battery module 224 then the dual channel DC/DC converter 212 will be enabled to meet the storage demand of the battery module 224. When the generation of energy source 202,204 ceases then the utility grid 208 or backup generator set 206 will charge the energy demand of the battery module 224 though the power factor corrector AC-DC converter 210 and multiplexing switch 214. 15 FIG. 2 illustrates the characteristic of the bi-directional DC/DC converter 212 that allows the connection to the power multiplexer 110 as an input power source and regulates the charging energy going to the battery module 224. The amount of power being supply by the bi-directional DC/DC converter 212 going to the battery module 224 is being controlled by the programmable power limit reference 236,238; the reference signal is generated by the power management and energy storage controller 116 of FIG. 1 20 FIG 3 illustrates, in block diagram form the capabilities of the power multiplexer 300 in managing the load (316) energy demand, the power multiplexer 300 receive power input from a plurality of energy generating devices 302, 304, 306. The independent energy sharing control 318, 320, 322 controls which power source and the percentage of energy sharing will charge the demand of the load 316. When the input power supply 302,304,306 is inadequate to supply the demand of the load 316 then the utility grid or backup generator set 314 will supply power to the load 316 though the multiplexing switch 326, alternatively, when the utility grid is inadequate due to fault in the voltage and frequency range then the power factor corrected AC-DC converter 312 and power inverter 310 will supply power to the load through the multiplexing switch 324. 25 When the generation of energy source 202,204 ceases then the utility grid 208 or backup generator set 206 will charge the energy demand of the battery module 224 though the power factor corrector AC-DC converter 210 and multiplexing switch 214, whereby the power limit of power factor corrector AC-DC converter 210 is being controlled though a programmable power limit reference 342. 30 FIG 4 illustrates, in detailed block diagram form the capabilities of the zero dark current single battery sensing 108 of FIG. 1. The battery sensing subsystem 402 and 402N provides accurate single cell battery voltage monitoring of the Lithium Iron phosphate battery 404,404N and have the characteristics of zero energy losses during standby utilizing a switch disconnect 406,406N, the embodiment significantly improve battery life cycle, the embodiment also provides efficient utilization of electrical hardware to monitor substantial number of batteries connected in series, the embodiment single cell battery voltage sensing provides accurate charge equalization monitoring and feedback control. 35 The battery sense circuit 408,408N is connected to an analog signal multiplexer 410,410N and the battery sensing disconnect circuit is connected to a digital signal multiplexer 412,412N, the two signal then routed to the power management micro-controller ADC and I/O port 416. The arrangement effectively manages efficient electronic hardware utilization. 40 FIG. 5 illustrates, in simplified flowchart the functional characteristics of the power management control algorithm.
BRIEF DESCRIPTION OF DRAWINGS 35 The accompanying drawings are not intended to be drawn to scale, identical subsystem that are illustrated in various figures are designated with similar numerical value. The present invention can be more easily understood with the detailed advantages and vital characteristics when viewed in the detailed descriptions. FIG. 1 is a system block diagram of the integrated power management and storage control system according to the embodiment of the present invention; 40 FIG. 2 is a block diagram of the power multiplexing and efficient energy sharing for storage demand control of FIG. 1 according to the embodiment of the present invention; 5 FIG. 3 is a block diagram of the power multiplexing and efficient energy sharing for load demand control of FIG. according to the embodiment of the present invention; 10 FIG. 4 is a block diagram of the zero energy dissipation single cell battery monitoring of FIG. 1 according to the embodiment of the present invention; FIG. 5 is the control flowchart of the power management control system of FIG. 1, FIG. 2.
Claims (31)
1. An apparatus for controlling the distribution and sharing of power from a plurality of energy generating devices, the apparatus comprising; a distributed energy system that receive power from a plurality of energy generating devices; a power management and storage control subsystem that integrates signal acquisition, data analysis command and control; 5 a power multiplexer and bypass switching controls the energy flow depending on the storage and load demand; a sensing circuit that accurately measure system electrical parameters comprising of voltage, DC current, AC current and frequency; a sensing circuit that accurately measure the system and ambient environmental parameters; a battery module that utilizes lithium iron phosphate arranged in series of forty cells. a battery sensing circuit adapted to accurately measure the single cell battery electrical parameters; a battery sensing circuit adapted to accurately monitor the environmental parameters of the battery module; 10 a sensing circuit adapted to accurately measure the electrical parameter of the utility grid; a bi-directional DC/DC power converter which operate as a dual purpose smart battery charger and DC/DC regulator that provide stable input power supply for the power inverter to operate reliably and efficiently; 15 a power multiplexing system adapted to provide efficient flow of energy from plurality of energy generating devices. a power factor corrected high voltage boost converter adapted for online battery charging. 20
2. The apparatus of claim 1, wherein the characteristics of the input power source is from plurality and combination of energy generating devices such as solar photovoltaic, wind turbine generator, micro-hydro generator, petrol or biogas generating set and utility grid .
3. The apparatus of claim 2, wherein the characteristics of the plurality and combination of the energy generating devices constitutes the integration of scalable distributed energy system. 25
4. The apparatus of claim 1, wherein the plurality of energy sources are multiplexed to facilitate efficient, effective energy sharing to realize control of storage and load demand.
5. The apparatus of claim 4, wherein the multiplexing devices are high speed active switches such as Insulated Gate Bipolar Transistor (IGBT) and Metal Oxide Semiconductor(MOSFET). 30
6. The apparatus of claim 4, wherein the driver of the multiplexing active switches is an 40 isolated optocoupler gate driver.
7. The apparatus of claim 4, wherein the method of power multiplexing and energy sharing control is through time division and multiple simultaneous energy sourcing. 35
8. The apparatus of claim 7, wherein the energy sharing reference voltage is generated by the power management controller.
9. The apparatus of claim 8, wherein energy sharing reference threshold is a voltage which 40 generated by means of Digital to Analog Converter (DAC) or Pulse Width Modulation (PWM).
10. The apparatus in claim 1, where in the power management and storage control circuits include a microcontroller unit (MCU) or Digital Signal Processor (DSP) with integrated multi-channel 12 bit Analog-Digital Converter (ADC). 5
11. The apparatus in claim 10, wherein the MCU or DSP utilizes non-volatile memory devices to store vital system measurement and calculated parameters.
12. The apparatus in claim 10, wherein the MCU or DSP utilizes electronic calendar for time stamping of critical operating parameters. 10
13. The apparatus in claim 10, wherein the MCU or DSP send data through an LCD module for displaying operating parameters.
14. The apparatus in claim 10, wherein the MCU or DSP send data through a host computer or network for data analysis and remote monitoring.
15 15. The apparatus in claim 1, wherein the DC/DC converter operates bi-directional power flow.
16. The apparatus in claim 15, wherein the direction of the power flow is controlled by the power management controller through the power multiplexing in claim 5. 20
17. The apparatus in claim 15, wherein the topology of the bi-directional power converter is multi-channel half bridge converter.
18. The apparatus in claim 15, wherein the power converter circuit utilizes high speed active switches such as IGBT or MOSFET or combination of both. 25
19. The apparatus in claim 15, wherein the power converter operate as a boost converter mode during battery charging operation and operate as a synchronous buck converter to regulate the voltage from plurality of energy sources going to the power inverter.
20. The apparatus of claim 17, wherein the multi-channel half bridge power converters utilizes high frequency interleaving PWM voltage regulation scheme. 30
21. The apparatus of claim 1, wherein the battery utilizes lithium iron phosphate battery chemistry.
22. The apparatus of claim 1, wherein the battery module is arranged in series connection comprising of 40 15AH battery and generating a maximum voltage of 144Vdc. 40
23. The apparatus of 1, wherein the battery module are stack up to 2 modules in series generating a maximum voltage of 288Vdc.
24. The apparatus of claim 1, wherein the battery module are stack up to maximum 4 modules in series generating a maximum voltage of 576Vdc. 5
25. The apparatus of claim 23, wherein the power management controller can automatically configure the battery module stack to 2 or 4 modules depending on the battery charger input voltage, the automatic configuration of claim 24 maximizes battery charging efficiency. 10
26. The apparatus of claim 1, wherein the battery sensing adapted single cell battery voltage monitoring to accurately control the battery charging equalization.
27. The apparatus of claim 26, wherein the battery sensing circuit characteristic of zero power dissipation or dark current during battery idle mode. 15
28. The apparatus of claim 27, wherein the sensing circuit utilizes signal and control multiplexing to monitor the voltage of each cell of battery string.
29. The apparatus of claim 27, wherein the multiplexing circuit is capable of monitoring 4 battery modules comprising of 160 cells. 20
30. The apparatus of claim 1, wherein a power factor corrected boost converter for online battery charging generates maximum voltage of 576Vdc.
31. The apparatus of claim 30, wherein the power factor boost converter adapted high frequency interleaved PWM control switching scheme.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2013201284A AU2013201284A1 (en) | 2013-03-05 | 2013-03-05 | A PROCESS AND APPARATUS FOR THE EFFICIENT POWER MANAGEMENT AND CONTROL OF DISTRIBUTED ENERGY SYSTEMS. The process embodies particular unique methods for capturing energy from multiple sources, primarily renewables, converting and distributing this energy into precise quanties and qualities to maximize storage efficiency and onward deployment of captured electrical energy. This process uses DC at 400-600 volts to achieve adaptability and efficiency goals. This high voltage method distribution process is unique in the invention. |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2013201284A AU2013201284A1 (en) | 2013-03-05 | 2013-03-05 | A PROCESS AND APPARATUS FOR THE EFFICIENT POWER MANAGEMENT AND CONTROL OF DISTRIBUTED ENERGY SYSTEMS. The process embodies particular unique methods for capturing energy from multiple sources, primarily renewables, converting and distributing this energy into precise quanties and qualities to maximize storage efficiency and onward deployment of captured electrical energy. This process uses DC at 400-600 volts to achieve adaptability and efficiency goals. This high voltage method distribution process is unique in the invention. |
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| AU2013201284A1 true AU2013201284A1 (en) | 2014-09-25 |
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| AU2013201284A Abandoned AU2013201284A1 (en) | 2013-03-05 | 2013-03-05 | A PROCESS AND APPARATUS FOR THE EFFICIENT POWER MANAGEMENT AND CONTROL OF DISTRIBUTED ENERGY SYSTEMS. The process embodies particular unique methods for capturing energy from multiple sources, primarily renewables, converting and distributing this energy into precise quanties and qualities to maximize storage efficiency and onward deployment of captured electrical energy. This process uses DC at 400-600 volts to achieve adaptability and efficiency goals. This high voltage method distribution process is unique in the invention. |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104600697A (en) * | 2015-01-13 | 2015-05-06 | 河海大学 | Quasi-direct current optimal power flow method considering temperature influence |
| US9742193B2 (en) | 2014-06-30 | 2017-08-22 | Mahindra EPC Services Pvt. Ltd. | System which intelligently and optimally controls power utilization from hybrid energy sources |
| CN109696587A (en) * | 2017-10-23 | 2019-04-30 | 中国科学院空间应用工程与技术中心 | A kind of system and method for space station scientific experiment cupboards progress simulation test |
| CN110736873A (en) * | 2019-10-29 | 2020-01-31 | 宁波三星医疗电气股份有限公司 | clock repairing method, power terminal and power system |
| CN112787342A (en) * | 2019-11-08 | 2021-05-11 | 国网辽宁省电力有限公司 | Active power control method and system for battery energy storage power station |
| CN115186940A (en) * | 2022-09-13 | 2022-10-14 | 北京邮电大学 | Comprehensive energy scheduling method, device and equipment |
| CN117215394A (en) * | 2023-11-07 | 2023-12-12 | 北京数渡信息科技有限公司 | On-chip temperature and energy consumption control device for multi-core processor |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040062059A1 (en) * | 2002-07-19 | 2004-04-01 | Ballard Power Systems Corporation | Apparatus and method employing bi-directional converter for charging and/or supplying power |
| EP2128439A1 (en) * | 2008-05-27 | 2009-12-02 | Syneola SA | An intelligent decentralized electrical power generation system |
-
2013
- 2013-03-05 AU AU2013201284A patent/AU2013201284A1/en not_active Abandoned
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040062059A1 (en) * | 2002-07-19 | 2004-04-01 | Ballard Power Systems Corporation | Apparatus and method employing bi-directional converter for charging and/or supplying power |
| EP2128439A1 (en) * | 2008-05-27 | 2009-12-02 | Syneola SA | An intelligent decentralized electrical power generation system |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9742193B2 (en) | 2014-06-30 | 2017-08-22 | Mahindra EPC Services Pvt. Ltd. | System which intelligently and optimally controls power utilization from hybrid energy sources |
| CN104600697A (en) * | 2015-01-13 | 2015-05-06 | 河海大学 | Quasi-direct current optimal power flow method considering temperature influence |
| CN109696587A (en) * | 2017-10-23 | 2019-04-30 | 中国科学院空间应用工程与技术中心 | A kind of system and method for space station scientific experiment cupboards progress simulation test |
| CN109696587B (en) * | 2017-10-23 | 2023-12-08 | 中国科学院空间应用工程与技术中心 | System and method for performing simulation test on space station scientific experiment cabinet |
| CN110736873A (en) * | 2019-10-29 | 2020-01-31 | 宁波三星医疗电气股份有限公司 | clock repairing method, power terminal and power system |
| CN112787342A (en) * | 2019-11-08 | 2021-05-11 | 国网辽宁省电力有限公司 | Active power control method and system for battery energy storage power station |
| CN112787342B (en) * | 2019-11-08 | 2023-09-08 | 国网辽宁省电力有限公司 | Active power control method and system for battery energy storage power station |
| CN115186940A (en) * | 2022-09-13 | 2022-10-14 | 北京邮电大学 | Comprehensive energy scheduling method, device and equipment |
| CN117215394A (en) * | 2023-11-07 | 2023-12-12 | 北京数渡信息科技有限公司 | On-chip temperature and energy consumption control device for multi-core processor |
| CN117215394B (en) * | 2023-11-07 | 2024-01-23 | 北京数渡信息科技有限公司 | On-chip temperature and energy consumption control device for multi-core processor |
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