摘要
本文讲述了控制信号回路中串接信号继电器及附加电阻的选择和校验
The paper describes series signal relay in controlled signal circuit and selection and verification of additional resistance.
出处
《电气开关》
2000年第6期10-13,15,共5页
Electric Switchgear
关键词
信号继电器
二次回路
附加电阻
计算
series signal relay
additonal resitance
selection
verification.