110 kV变电站蓄电池维护检测方法研究与探讨

Research and discussion on maintenance testing methods of VRLA batteries for 110 kV substation

在分析阀控式铅酸蓄电池的原理、特点、容量影响因素的基础上,对比了蓄电池电压检测方法和内阻检测方法,针对110 kV变电站的特点,提出了蓄电池现场维护的方法,并用手持式智能电池内阻测试仪针对不同的蓄电池进行了内阻测试验证,总结了蓄电池内阻检测判据。

Based on analyzing the principle,characteristics and capacity factors of VRLA batteries,the voltage detection method and internal resistance detection method are compared.According to the characteristics of 110 kV substations,the method of on-site maintenance of battery is put forward.The internal resistance test verification for different batteries is build by the hand-held intelligent battery resistance tester,and the test criteria of internal resistance of battery are summarized.