Some Techical Problems of UHV Line Protection Dynamic Simulation Test
Based on the actual parameters and system of Huai-Shanghai UHV line,the dynamic simulation test has been conducted on its line protection.Through the three kinds of UHV special test items and test results (i.e.double-circuit overline fault test,double-circuit zero sequence mutual inductance effect test and dual-channel test),this research discusses the influence of special operating conditions on UHV line protection.
UHVline protectiondouble circuit lineRTDSdynamic simulation test