relay static characteristic 继电器静态特性
relay operate time characteristic 继电器工作时间特性曲线
Differential Relay with Restraint Characteristic 具有制动特性的差动继电器
This paper introduces a way to predict the electric oven's parameter. This way doesn't need to add relay characteristic, it can realize to self setting up PID parameter.
提出了一种预估电加热炉参数的方法，该方法无需加入继电器特性即可实现PID参数自整定。
The Characteristic of middle impedance relay was elaborated, as an example of bus differential protection of RADSS type.
以RADSS型母线差动保护为例，阐述了中阻抗型差动继电器的原理特点。
Analyse the problems of electromagnetical relay used in transformer substation, inroduce system configuration of transformer substation reform , characteristic of technology.
分析了变电站原用电磁式继电器存在的问题，综合自动化改造的系统结构，技术特点。
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