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公开(公告)号:US20240120752A1
公开(公告)日:2024-04-11
申请号:US18371556
申请日:2023-09-22
发明人: David HANSON
IPC分类号: H02J7/00
CPC分类号: H02J7/0016 , H02J7/0047
摘要: A battery pack includes a first parallel cell group, a second parallel cell group, a first passive balancing circuit, a second passive balancing circuit, and a balancing controller operatively coupled to the first and second passive balancing circuits positioned to control the first and second switches. The balancing controller may measure a voltage of the first parallel cell group and second parallel cell group, provide a pulse-width modulated signal to the first switch with the balancing controller to control the first switch, and dissipate stored energy from the first parallel cell group through the first load resistor.
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公开(公告)号:US20230302317A1
公开(公告)日:2023-09-28
申请号:US18124696
申请日:2023-03-22
发明人: Donald KOBS , Ryan LOOFS , Chris HARVELL , David HANSON , Adam LAMBERTUS
CPC分类号: A62C37/04 , H01M10/0525 , A62C3/002 , A62C35/026 , A62C35/68 , A62C37/40 , A62D1/0014 , A62D1/0042
摘要: A system includes an energy storage system (ESS), having battery pods and one or more battery cells disposed within the battery pods. The system also includes an ESS trailer, the ESS mounted on the ESS trailer. Also, the system includes a water spray subsystem. The water spray subsystem includes a plurality of sprinkler nozzles mounted within the battery pods and a first fluid connection fluidly connecting the sprinkler nozzles to a pump package. In addition, the water spray subsystem includes a second fluid connection, fluidly connecting the pump package to a water storage supply. The system includes a dry chemical spray subsystem, which has a dry chemical supply vessel, the dry chemical supply vessel mounted to the ESS trailer and a plurality of dry chemical distribution nozzles mounted within the battery pods, the dry chemical distribution nozzles fluidly connected to the dry chemical supply vessel by dry chemical distribution piping.
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