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公开(公告)号:US20190190270A1
公开(公告)日:2019-06-20
申请号:US16328104
申请日:2016-08-29
申请人: CATERVA GMBH
发明人: Roland GERSCH
IPC分类号: H02J3/38 , G05B19/042
CPC分类号: H02J3/381 , G05B19/042 , G05B2219/2639 , H02J3/005 , Y04S10/525
摘要: A system for providing a restoration reserve power for a power grid including distributed energy resources controlled by at least one control center via control downlinks and adapted to communicate with said control center via communication uplinks, wherein at least one control center is configured to sort the energy resources by characteristics of the links and to provide the restoration reserve power to the power grid by activating sequentially the sorted energy resources starting with energy resources having links providing a short reaction time.
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公开(公告)号:US20190097452A1
公开(公告)日:2019-03-28
申请号:US16203971
申请日:2018-11-29
发明人: Michiya Mori
CPC分类号: H02J7/045 , G06F1/263 , G06F1/305 , H01M10/44 , H02J3/005 , H02J3/24 , H02J3/28 , H02J3/32 , H02J3/38 , H02J3/46 , H02J7/0065 , H02J7/0068 , H02J9/00 , H02J2003/002 , H02J2007/0039 , H02M3/00 , Y10T307/625 , Y10T307/615 , Y10T307/505 , Y10T307/511 , Y10T307/527 , Y10T307/533
摘要: A power supply system including a battery module and a converter unit. The system includes a bidirectional DC-DC converter as a component of a battery module voltage control device that is connected between a load and a secondary battery and that changes a discharge voltage of the secondary battery and outputs the discharge voltage to the load. Moreover, a voltage control unit, which can include a control unit and the bidirectional DC-DC converter, changes the discharge voltage of the secondary battery to an output voltage target value to be outputted to the load.
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公开(公告)号:US20180356850A1
公开(公告)日:2018-12-13
申请号:US16055210
申请日:2018-08-06
申请人: ENERNOC, INC.
CPC分类号: G05F1/66 , G05B13/048 , H02J3/005 , H02J2003/003 , H02J2003/007 , Y02E60/76 , Y04S10/54 , Y04S40/22
摘要: A method for characterizing buildings, including retrieving a plurality of baseline energy use data sets for the buildings from a baseline data stores; generating energy use data sets for each of the buildings, each of the energy use data sets comprising energy consumption values along with corresponding time and outside temperature values, where the energy consumption values within each of the sets are shifted by one of a plurality of lag values relative to the corresponding time and outside temperature values, and where each of the plurality of lag values is different from other ones of the plurality of lag values; performing a machine learning model analysis on the each of the plurality of energy use data sets to yield corresponding machine learning model parameters and a corresponding residual; determining a least valued residual from all residuals, the least valued residual indicating a corresponding energy lag for the each of the buildings; and categorizing the buildings into types according to similar energy lags.
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公开(公告)号:US20180226794A1
公开(公告)日:2018-08-09
申请号:US15944478
申请日:2018-04-03
申请人: CleanSpark, Inc.
CPC分类号: H02J3/005 , G05B15/02 , H02J2003/003 , Y04S10/54
摘要: Disclosed herein is a method and system for sharing power or energy across various power supply and control modules. More specifically, disclosed herein are systems and methods for distributing energy. As explained herein, the method discloses receiving, at a microgrid, data from a plurality of data sources. The data is then analyzed to forecast power needs associated with the microgrid. Using the data, the microgrid may determine whether and when to share power with the requesting module.
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公开(公告)号:US20180196481A1
公开(公告)日:2018-07-12
申请号:US15739940
申请日:2016-06-27
申请人: TRILOGY LLC
发明人: Shamel A. Bersiek
摘要: An electrical power distribution system and apparatus is provided that that is comprised of multi-source connections, multi-load connections and bi-directional connections, where the system is configured to be multi-functional, hot swappable, changeable, expandable, configurable and controllable.
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公开(公告)号:US10013037B1
公开(公告)日:2018-07-03
申请号:US15481722
申请日:2017-04-07
申请人: GOOGLE LLC
CPC分类号: G06F1/266 , G06F1/30 , G06F1/305 , G06F1/3209 , G06F1/3287 , G06F13/4086 , H02J3/00 , H02J3/005 , H02J3/006 , H02J3/381 , H02J3/46 , H02J9/062 , Y02D10/14 , Y02D10/151 , Y10T307/68
摘要: A method for providing electrical power to a computer data center includes generating alternating-current power by a plurality of generators and converting the alternating current power from each of the generators to direct current power; combining the direct current power from each of the generators into a common electrical domain; and supplying the computer data center using the combined direct current power.
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7.
公开(公告)号:US20180131181A1
公开(公告)日:2018-05-10
申请号:US15866857
申请日:2018-01-10
申请人: Eaton Corporation
CPC分类号: H02J3/005 , H02J9/00 , H02J9/062 , H02M1/10 , Y10T307/625
摘要: An uninterruptible power supply (UPS) system includes an AC output, an inverter coupled to the AC output and configured to provide power at the AC output, and a switch configured to selectively couple a generator (e.g., an engine-generator set) to the AC output. The system further includes a control circuit configured to variably modulate the switch to gradually increase control power flow from the generator to the AC output while causing the inverter to concurrently provide power to the AC output. The switch may be a static switch that includes at least one silicon controlled rectifier (SCR), and the control circuit may be configured to control a conduction interval of the at least one SCR to control power flow from the generator to the AC output.
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公开(公告)号:US20180115160A1
公开(公告)日:2018-04-26
申请号:US15793909
申请日:2017-10-25
发明人: Anil Tuladhar , Frederick Flett
CPC分类号: H02J3/01 , H02J3/005 , H02J3/16 , H02J3/1842 , H02J3/26 , H02J3/32 , H02J3/34 , H02J3/381 , H02J3/382 , H02J3/383 , H02J3/386 , H02J3/387 , H02J13/0017 , H04B1/1018 , H04B1/1027 , Y02E10/563 , Y02E10/566 , Y02E10/763 , Y02E40/22 , Y02E40/34 , Y02E70/30
摘要: A peer-to-peer power compensation architecture for utility power systems has a “ring-pathed” power transmission supply line with legs connecting a utility power source to a utility customer load, to a secondary power source, and to the utility customer load. A sinusoidal signal is injected on the first and third legs, with a predetermined amplitude, frequency and phase characteristics, wherein at least one of the characteristics being varied as function of a voltage level and a power factor of supplied power from the respective leg. A controllable power hub with an inverter is coupled to at least the first leg and the third leg, the inverter having at least one DC or AC-based power source. The injected signal's characteristics from the respective leg are evaluated to determine if the power hub's power should be introduced to the leg to compensate for under-voltage conditions.
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公开(公告)号:US20180102647A1
公开(公告)日:2018-04-12
申请号:US15568895
申请日:2015-06-02
发明人: Keisuke OHNISHI
摘要: An uninterruptible power supply device is basically a device that performs a full-time inverter feeding system using a first semiconductor switch, and when a second semiconductor switch, which is an optional item, is connected in parallel to the first semiconductor switch and a full-time bypass feeding system is selected, serves as a device that performs the full-time bypass feeding system using the second semiconductor switch. This leads to a low device cost compared with the case in which an uninterruptible power supply device employing the full-time inverter feeding system and an uninterruptible power supply device employing the full-time feeding system are designed and manufactured separately.
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公开(公告)号:US09912152B2
公开(公告)日:2018-03-06
申请号:US15604621
申请日:2017-05-24
CPC分类号: H02J3/005 , H01R13/6683 , H01R24/78 , H01R25/006 , H01R31/065 , Y10T307/352
摘要: A controllable electrical outlet may be used to control one or more standard electrical outlets. The controllable electrical outlet may include a first connection configured to be electrically coupled to a hot connection, a second connection configured to be electrically coupled to a standard electrical outlet, and a third connection configured to be electrically coupled to a neutral connection. The controllable electrical outlet may also include a load control circuit, a communication circuit, and a control circuit. The load control circuit may be electrically coupled in series between the first and second screw terminals to control power delivered to the standard electrical outlet, and the control circuit may be coupled to the load control circuit and the communication circuit. The control circuit may be configured to control power delivered to the standard electrical outlet in response to a wireless signal received via the communication circuit.
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