Power storage system and cell protection method which protects the cell by both cutting from the cell pack and the cell pack from the system
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United States of America Patent
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Nov 28, 2017
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N/A
app pub date -
Aug 7, 2013
filing date -
Sep 18, 2012
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Abstract
This power storage system is provided with a secondary cell pack and a system protection unit having a system protection function of cutting off the secondary cell pack from the outside of the power storage system. This secondary cell pack is provided with a secondary cell and a cell protection unit having a cell protection function of cutting off the secondary cell from the outside of the secondary cell pack. The cell protection unit further monitors a state value that indicates the state of the secondary cell and controls implementation of the system protection function and the cell protection function on the basis of the state value.
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