阀控式密封铅酸蓄电池的应用与维护

电源与新能源 时间:2011-02-13来源:网络

放出电池容量计算:

[电流(A)×时间(h)/电池额定容量(Ah)]×100%

  在相应放出容量下,其单体电池电压值应等于或大于相应电压值,即电池容量正常,反之电池容量不足。

  ②充电操作

表4PowersonGMF48V阀控式密封蓄电池组维护记录表

电池型号:GMF2-2000负载电流:200A

浮充电压:53.4V放电电压
日期123456放电电流:200AV开路总电压:52V支持时间(h)端电压(V)放出容量50%
温度16℃17℃22℃23℃27℃28℃
总电压53.1153.1553.2053.2653.2853.28012345电池容量正常与否
12.212.212.212.222.222.222.202.132.11.981.971.95正常
22.212.212.222.222.232.232.212.162.142.111.981.97正常
32.212.212.222.232.232.232.202.152.132.11.981.96正常
42.212.212.212.212.212.212.212.162.132.111.981.96正常
52.222.222.222.212.212.212.212.212.162.142.021.99正常
62.202.202.212.212.212.202.162.132.111.991.961.94偏低
72.212.222.222.222.222.232.212.172.142.122.001.98正常
82.212.212.212.212.222.222.202.152.122.101.981.96正常
92.212.212.222.222.222.232.202.152.132.111.981.95正常
102.212.212.222.222.222.222.212.162.142.122.001.98正常
112.212.222.212.222.222.222.202.152.132.111.991.97正常
122.212.212.212.222.222.222.212.162.132.111.991.97正常
132.212.222.222.222.222.222.212.172.142.122.001.98正常
142.222.222.232.232.232.222.202.152.132.111.991.97正常
152.222.222.222.222.222.222.212.162.132.111.991.97正常
162.212.212.212.222.232.242.202.152.132.111.991.97正常
172.222.222.222.222.232.232.202.152.132.101.991.97正常
182.212.212.212.212.212.212.202.162.142.122.001.98正常
192.212.212.222.212.212.202.202.152.132.111.991.97正常
202.222.222.212.212.212.212.162.142.122.002.001.98正常
212.222.232.232.242.242.242.202.162.132.101.971.96正常
222.222.222.222.222.222.222.202.152.132.111.981.96正常
232.212.212.212.222.222.222.212.162.132.111.991.97正常
242.222.222.222.212.212.212.202.162.142.101.971.96正常
记事外观情况:无损坏、无漏液

检测日期:1999.7.26

  电池组放电后,应立即转入充电,开始时可控制电流不大于0.2C(A)为宜(如200Ah电池,充电电流应不大于0.2×200=40A)。当电流变小时,可慢慢提高电池组充电电压,达到均充电压值,再充6小时,然后再调回浮充电压值。

  ③根据治疗性充放电过程,从放电容量和电池电压值判断每只电池的“健康情况”,因为不同放电容量过程中每只电池的电压变化,就代表了该电池的“健康”状况,如有不合格电池,应采取补救措施。

  下面,提供某电信局使用POWERSON牌48V-2000Ah电池组的一种维护记录表格(见表4)。从表4中数据分析可对电池正常与否作出判断,并采取合适的维护方法:

  S电池运行基本正常,但6号电池容量偏低,注意跟踪。

  S整个电池组容量稍低于标准值,其原因是电池未完全充足。

S浮充电压偏低,应提高到53.7V(28℃)。

  S应进行均充充电,以提高落后电池电压。

  总而言之,在推广应用VRLAB的过程中,制造商应严格控制生产工艺条件,提供性能一致的高质量电池产品;用户应加强对VRLAB的了解,并做好必要的维护工作,共同发展我国VRLAB民族工业,为我国国民经济做出更大的贡献。

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关键词: 维护 应用 蓄电池 铅酸 密封

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