A rechargeable energy storage system may include a plurality of batteries arranged in series coupled to a first DC bus at a first DC voltage. The DC-to-DC converter may include a multi-input DC input stage coupled to a multi-output DC output stage. The multi-input DC input stage may include a plurality of distributed DC inputs, each distributed DC input coupled to a respective one of the plurality of batteries. The multi-output DC output stage may include a plurality of aggregated DC outputs. At least one controllable switch may couple one or more of the plurality of aggregated DC outputs to one or more other DC buses.
可再充电能量存储系统可以包括串联布置的联接到处于第一DC电压的第一DC总线的多个电池。DC到DC转换器可以包括联接到多输出DC输出级的多输入DC输入级。多输入DC输入级可以包括多个分布式DC输入,每个分布式DC输入联接到多个电池中的相应一个。多输出DC输出级可以包括多个聚合DC输出。至少一个可控制开关可以将多个聚合DC输出中的一个或多个联接到一个或多个其他DC总线。
Rechargeable storage system balancing device
可再充电存储系统平衡装置
2023-12-22
Patent
Electronic Resource
Chinese
Balancing system for rechargeable energy storage assembly with multiple parallel units
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