从三相电路的综合矢量出发，提出了一种适用性广、算法简单的谐波及无功电流检测方法。
A detection approach of harmonics and reactive currents based on the integrated vector in 3 - phase circuit is proposed, which has the advantage of brief arithmetic and wide applications.
通过分析和计算说明老式煤电钻综合保护装置在漏电保护和执行电路中存在的问题。
The problems in leakage protection and executive circuit of synthetical protection set in coal electric drill have been analyzed and calculated.
本文介绍了解决现代电气化铁路轨道电路综合参数“在线”测试过程的技术难题。
It is given how to solve technical problem on track circuit synthetic parameters on-line measure in modern electric railway.
应用推荐