通过对BH曲线的分段处理，定量计算了双继电器之间的电磁干扰力矩。
Through the subsection process of BH curve, the electromagnetic interference torque between two relays was quantitatively calculated.
在对双继电器相关函数的讨论的基础上，提出了一种基于FPGA的二维相关测速算法。
On the basis of discussion about dual-relay cross correlation function, a two-dimensional correlation speed measurement algorithm based on FPGA is put forward.
提出了适用于平行双回线路的零序距离继电器新判据。
A double lines distance relay based on the zero sequence components is presented.
对于后备保护装置防止高阻抗接地故障，将配置一只双极方向过电流继电器，同瞬时跳闸附件的时间成反比。
For backup protection against high resistive ground faults, there will be a dual polarized directional overcurrent relay, inverse time with instantaneous trip attachment.
介绍在仿真变电站断路器控制回路仿真设计中，如何利用双位置继电器解决断路器机构触点仿真设计的问题。
It is described in this paper that how to use two-position relay to solve simulation design of contact of CB in control circuit of simulation substation.
双限继电器包含两个比较器和一个电位器，在一个单一的机电继电器下运行。
Dual limit relays contain two comparators and potentiometers operating into a single electro - mechanical relay.
介绍Z8640双工位四开模热芯盒射芯机常规继电器线路控制系统整改为可编程序控制器（PLC）控制系统的目的、应用和技巧。
Purpose, application and skill in control system transformed from conventional banked relay to PLC control system on Model Z8640 hot box core shooter have been introduced.
文中用六序分量法分析了同杆双回线上零序功率方向继电器的性能。
Based on the method of six sequence fault component, this paper analyses the performance of zero sequence directional relay on double circuit line on the same pole (DLSP).
从理论上分析了同杆并架双回线跨线不接地故障时距离继电器测量阻抗的变化规律。
This paper analyses the rule of variations measuring impedance of distance relay when phase to phase fault occurs between two lines on double circuit line on the same pole (DLSP).
包括与0 - 60秒可调一次五安培双刀双掷控制继电器延误。
Includes one 5 amp DPDT control relay with 0-60 second adjustable time delay.
包括与0 - 60秒可调一次五安培双刀双掷控制继电器延误。
Includes one 5 amp DPDT control relay with 0-60 second adjustable time delay.
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