Electrochemical Impedance and Statistical Voltage Analysis : Marine Use Application : Energy Storage Life Cycle
Electrochemical Impedance and Statistical Voltage Analysis : Marine Use Application : Energy Storage Life Cycle
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DOI:
10.5988/jime.51.513
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发表时间:
2016-07
期刊:
影响因子:
--
通讯作者:
T. Sakamoto
中科院分区:
文献类型:
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作者:
T. Sakamoto
Penlight size energy storages are installed on electric power equipment and devices for marine use. The energy source battery has a chemical degradation with cycle and preservation lifetime. This study investigates a possibility extent that an AC impedance response analysis is able to verify the battery deterioration in progress of lifetime cycle. The battery is focused on a Ni-MH battery. A general purpose secondary battery which is widely used in marine use electric power equipment and devices can be replaceable from primary (disposable single-use) battery [1]. Major battery deterioration parameters are enumerated a battery load rate and cumulative energy amount, a battery state of charge (SOC) and a battery temperature. A discharge capacity test and a high rate discharge test are most popular measurement methods to verify the battery deterioration level precisely on a laboratory scale. These methods have to do with large scale equipment. AC impedance response analysis is the other method which can be detected easily to measure the battery deterioration level on a small scale condition [2], [3]. The study final object is a verification of the battery AC impedance method which is applied to check a battery state of hearth (SOH) on an on-board battery under operating conditions.