李锦图

On-line passive detection method and system for storage battery internal resistance

张建华, 刘建锋, 王道龙, 2013 .

Detection apparatus of multi-point grounding of voltage transformer of power system

冯超, 张建华, 陈寿平, 2013 .

Device and method for detecting multipoint earthing of voltage transformer for electric system

冯超, 张建华, 陈寿平, 2013 .