发明授权
US09322865B2 Method for detection of leakage or fault currents from equipment in an electrical power system 有权
用于检测电力系统中设备的泄漏或故障电流的方法

Method for detection of leakage or fault currents from equipment in an electrical power system
摘要:
A method of digital sampling of a current or group of currents in an electrical system including using in the sampling, sufficient bandwidth to reconstruct the amplitude and phase of a synthesized power frequency and its harmonics and a fundamental carrier frequency of switching electronics and modulation sidebands.
信息查询
0/0