发明名称 |
ELECTRICAL ENERGY STORAGE DEVICE HAVING A BALANCING CIRCUIT |
摘要 |
The present invention relates to an electrical energy storage apparatus having a plurality of electrical storage cells connected in series and to an inductive balun for balancing the storage cell voltages, wherein the balun has a balancer transformer having separate single coils for the storage cells and has a respective electric switch for each storage cell. Provision is made in accordance with the invention that the coils of the balancer transformer are connected to a pole of the respective storage cell via a respective at least one inductance and a switch connected to the named inductance, with the switch associated with one respective storage cell being connected via a diode to a pole of a storage cell respective arranged upstream or downstream. |
申请公布号 |
EP3084918(A2) |
申请公布日期 |
2016.10.26 |
申请号 |
EP20140818872 |
申请日期 |
2014.12.11 |
申请人 |
LIEBHERR-COMPONENTS BIBERACH GMBH |
发明人 |
SCHUSTER, WOLFGANG;WELSER, SVEN |
分类号 |
H02J7/00 |
主分类号 |
H02J7/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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