根据谐波电流测试标准以及谐波电流测试仪标准的要求,设计一款综合电参量测试仪。该仪器作为电磁兼容测试的辅助仪器,可以有效降低测量结果的不确定度,并且改善谐波电流测试仪综合性能。通过该仪器在谐波电流测试中的实际应用,对谐波电流测试数据的深入分析,发现在标准的相关条款中存在一些与实际测试结果不相符合的情况,并给出两条对谐波标准的修改建议。
According to the requirement of the standards of harmonic current test and harmonics instrumentation,an integrated testing meter for electrical parameters was designed.As a kind of auxiliary apparatus,it can improve the performance of harmonics instrumentation and decrease the uncertainty of testing results.By analyzing the harmonic current data measured with the help of the proposed meter in practical application,some contradictory clauses of the harmonic standards were found.Two suggestions were proposed for the modification of the harmonic standards.