摘要
分析了不同电压谐波含量与其所引起金属氧化物避雷器阻性电流测量误差之间的关系,提出了一种多元补偿法。模拟仿真和数字计算表明, 该方法能有效地消除电网谐波所带来的容性谐波分量, 使阻性电流的测量更加准确, 并易于用硬件和软件实现,
This paper analyzes the relation between the resistive current error and the harmonic content of the power system and presents a method of multi coefficient compensation. Simulation and numeral calculation show that this method can effectively eliminate the capacitive current caused by the harmonic content of the power system, the resistive current measurement are more accurate, moreover it can be achieved easily with hardware and software and the theory is useful to MOA on line monitor effectively.
出处
《高电压技术》
EI
CAS
CSCD
北大核心
1999年第1期36-38,41,共4页
High Voltage Engineering