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公开(公告)号:US20230396087A1
公开(公告)日:2023-12-07
申请号:US18326758
申请日:2023-05-31
IPC分类号: H02J7/00
CPC分类号: H02J7/0068 , H02J7/0048 , H02J7/007194
摘要: A portable power supply includes an internal power source, a thermal management system configured to control a temperature of one or more internal components of the portable power supply, a power input unit configured to charge the internal power source, a power output unit configured to provide power output by the internal power source, a first sensing circuit configured to detect the temperature of the one or more internal components, a secondary power source, and a controller. The controller is configured to receive a first signal from the first sensing circuit, enable the thermal management system based on the temperature of the one or more internal components, and enable charging of the internal power source based on the temperature of the one or more internal components.
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公开(公告)号:US20240047767A1
公开(公告)日:2024-02-08
申请号:US18359320
申请日:2023-07-26
IPC分类号: H01M10/42 , G01R31/371 , H04L12/40 , H02J7/00
CPC分类号: H01M10/425 , G01R31/371 , H04L12/40 , H02J7/00036 , H01M2010/4271 , H01M2010/4278 , H04L2012/40215 , H02J2207/20
摘要: A portable power supply. The portable power supply includes a housing, a CAN bus in the housing, a battery core in the housing and configured to be charged by a battery core charger, a battery pack charger connected to the battery core and to the CAN bus via a galvanic isolation barrier and including one or more charging modules, a battery management system connected to the battery pack charger via the CAN bus and configured to control an operation of the battery pack charger and the battery core charger, and a human machine interface connected to the battery management system via the CAN bus and configured to allow a user to generate one or more control commands or information requests on the CAN bus for execution by one or more of the battery management system, battery core charger, or battery pack charger.
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公开(公告)号:US20220200303A1
公开(公告)日:2022-06-23
申请号:US17554315
申请日:2021-12-17
发明人: Mahesh M. Swamy , Omid H. Shirazi , Matthew R. Polakowski , Nathan J. Gustafson , Chien-Chih Chao , Samantha L. Billetdeaux , Michael R. Halverson , Benjamin C. Tesch , Chun Jian Tang , Michael A. Matthews , James Dykstra , Brian M. Hockers , Catherine Kelli Semon , Andrew S. Lentz
IPC分类号: H02J7/00
摘要: A portable power supply including an internal power source, an AC output, a DC output, and an input unit configured to receive power from a first external source. The portable power supply further includes a first power conversion unit configured to convert the power received from the first external source to a first DC power used for charging the internal power source, an AC power conversion unit configured to convert power output by the internal power source to an AC power used for powering a first peripheral device connected to the AC output, and a DC power conversion unit configured to convert power output by the internal power source to a second DC power used for powering a second peripheral device connected to the DC output.
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公开(公告)号:US20210281084A1
公开(公告)日:2021-09-09
申请号:US17190158
申请日:2021-03-02
IPC分类号: H02J7/00
摘要: A portable power supply including a first subcore including a first plurality of battery cells, a second subcore including a second plurality battery cells and electrically connected in series with the first subcore, and a controller including an electronic processor. The controller is configured to receive a first voltage value indicative of a voltage of the first plurality of battery cells from the first subcore and a second voltage value indicative of a voltage of the second plurality of battery cells from the second subcore. The controller is further configured to determine a difference between the first voltage value and the second voltage value, compare the difference to a balance threshold, and perform a balancing operation when the difference is greater than or equal to the balance threshold.
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