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1.
公开(公告)号:US20230117104A1
公开(公告)日:2023-04-20
申请号:US17506153
申请日:2021-10-20
申请人: China Energy Investment Corporation Limited , National Institute of Clean-and-Low-Carbon Energy
发明人: Ratnesh Sharma , Surinder Singh , Brandon Ohara , Motoko Furukawa , Roger Keyes
摘要: A controller, a system including such a controller, and a method for controlling or managing discharge or charge of a plurality of battery packs are provided. The controller includes one or more processor and at least one tangible, non-transitory machine readable medium encoded with one or more programs configured to perform steps to determine a respective power discharge or charge for each battery packs based on characteristic data of each battery pack, a power demand, and the first weighting factor (a) and the second weighting factor (b) for power assignment based on voltage and state of charge of each battery pack. The controller provides signals with instructions to the plurality of battery packs and/or the one or more power converters for discharging power from or charging power to the plurality of battery packs.
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2.
公开(公告)号:US20230119821A1
公开(公告)日:2023-04-20
申请号:US17506137
申请日:2021-10-20
申请人: China Energy Investment Corporation Limited , National Institute of Clean-and-Low-Carbon Energy
发明人: Ratnesh Sharma , Surinder Singh , Brandon Ohara , Motoko Furukawa , Roger Keyes
摘要: A controller, a system including such a controller, and a method for controlling or managing discharge or charge of a plurality of battery packs are provided. The controller includes one or more processor and at least one tangible, non-transitory machine readable medium encoded with one or more programs configured to perform steps to determining a voltage distribution parameter of each battery pack based on its maximum voltage, its minimum voltage for discharge, and a present voltage, assign ranks to the plurality of battery packs based on the voltage distribution parameters, and determine a respective power discharge or charge based on the rank of each battery pack and a total power demand. The controller provides signals with instructions to the plurality of battery packs and/or the one or more power converters for discharging power from or charging power to the plurality of battery packs.
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