继电器触点

汽车；继电器触点；电侵蚀；试验条件；

Automobile Relay contact Electroerosion Test conditions ;

再论汽车继电器触点电侵蚀

Second Discussion of Vehicle Relay Contact Point ′ s Electroerosion

电磁继电器触点表面的SEM和XPS研究

Studies on Contact Points Wear of Electromagnetic Relay by SEM and XPS SURFACE MELTING

采用计算机ISA总线控制，通过继电器触点切换实现测试信号的分配。

The allocation of test signals can be implemented through the switching of the contact spot controlled by ISA bus via .

自动调压范围设计为：输入170～260V时输出220±11V（可按用户要求重新调定）；控制容量由小继电器触点容量及自耦变压器容量决定（一般为50～4500VA）；

The extent of voltage modulating is designed as 170 ~ 260 V for input and 220 ± 11 V for output ( this can be set again by user ), the capacity of device is determined by the capacity of touch point of small relay and self-coupling transfer .

汽车继电器触点磨损原因分析及对策

An Analysis and Countermeasures of Contact Erosion in Automobile Relay

继电器触点。可指定电路为断开或接通。

Relay contacts . Circuit can be specified as open or closed .

继电器触点分断过程瞬态热场仿真方法

Transient Thermal Field Simulation Method of Relay Contacts Breaking Process

防跳继电器触点卡滞导致断路器反复跳跃的问题分析

Analysis of anti-jump relay contact stagnation leading to the circuit breaker repeated trip

电磁继电器触点动熔焊机理分析

Mechanism Analysis on Dynamic Welding of Electromagnetic Relay Contacts

电磁继电器触点参数的测试

The measurement of parameter of electromagnetic control relay

影响继电器触点接触电阻的另一类原因-铜屑

Another Kind of Cause to Have Impact on Relay Contacts Contacting Resistance & Copper Scraps

继电器触点失效预测的研究

Research on failure prediction of relay contacts

由于长期使用继电器触点上接触不良。

The touch points are not firmly connected due to long time usage of relay .

介绍了造成继电器触点动熔焊的电弧类型，指出闭合短电弧是动熔焊的直接原因。

It was pointed out that the closing short arc is direct reason of dynamic welding .

继电器触点回跳的研究

Investigation on Contact Bounce of Relay

即使对于电阻性负载，屏蔽电缆的电容也可能会导致继电器触点焊接。

Even with resistive loads , the capacitance of a shielded connecting cable may cause relay welding .

每行还通过继电器触点的漏泄电阻和电容耦合到每一列。

Each row is also coupled to each column through the relay contact leakage resistance and capacitance .

基于均匀试验设计的航天电磁继电器触点滑移长度优化

An Optimization Method for the Contact Slip Length of Space Electromagnetic Relay Based on Uniform Experimental Design

电磁继电器触点的磨损和老化是影响继电器可靠性的重要因素之一。

The wear abrasion and ageing of contact is one of the important factors which affect the electromagnetic relay reliability .

电磁继电器触点的碰撞接触及所引起的回跳是影响继电器可靠性与电寿命的重要因素。

The collision of electromagnetic relay contacts and corresponding bounce have a strong influence on relay reliability and electrical life .

大多数开关主机都可通过触发输入进行外部触发，并且在继电器触点稳定之后可输出一个触发脉冲。

Most switch mainframes can be triggered externally via the trigger input and can send an output trigger pulse when the relay contacts have settled .

经查是与四通阀线圈串联的控制继电器触点接触不良，电阻增大，致使电压降低。

The check is in the series of coil and four-way reversing valve control relay contact resistance increases , the bad , the contacts the voltage reduced .

预测继电器触点接触电阻的研究对于预测其接触可靠性，乃至预测其整体可靠性均具有非常重要的意义。

The prediction study on the contact resistance of relays is very significant to that on the contact reliability of relays , even to the whole reliability .

作者将高速显微摄影技术实际应用于金属切削、血液流变、气液双相流、液体气穴形成、高压玻壳汞继电器触点测量等研究领域，为这些研究领域提供了有价值的实验数据。

The authors practically applied high speed photomicrography and photomacrography to such research areas as metal cutting , blood rheology , gas-liquid biphase fluid , liquid cavitation formation and high pressure mercury relay .

如果负载电阻被直接连接到伏特计的输入端子，通过继电器触点的电流会产生电压降，测得的电池电压将存在误差。

If the load resistor was connected directly across the voltmeter input terminals , the current through the relay contacts would cause a voltage drop and the measured cell voltage would be in error .

为预防变电站联络线路上油断路器的非规范操作、采取在合闸回路中增设电压继电器触点的技术改进措施，提高了变电站联络线路安全运行的可靠性。

To prevent non-standard operation oil current breaker in the communication circuit of transmission station , using technology improved by adding voltage relay contact point in the circuit , the reliability of the safety running is improved .

电快速瞬变脉冲群发生器是用于电磁兼容抗扰度试验的设备，目的是用以模拟小感性负载的切换、继电器触点跳动或高压开关装置的切换而产生的干扰信号。

Electrical Fast Transient ( EFT ) generator is one of the testing equipments for electromagnetic compatibility , that simulates interference produced by switching of little inductive load , contact bounce of relay or switching of high-tension switchgear .

由于航天继电器触点对不同性质负载的切换能力不同，本文对不同负载下的电弧形态进行了研究，总结出电弧燃烧的一些规律。

As the break capability of aerospace relay contact will be different at different load , the paper studys on the arc shape change while changing the load . And it draws some conclusions on the arc burning .

老龄飞机电气线路容易发生导线短路、导线过负荷、继电器触点粘接、汇流条固定触点松动等故障，严重时可诱发放电，引起电气火灾，造成航空事故。

Aging aircrafts are prone to raising electrical wiring faults , such as short circuit , wire overload , adhesion of relay contacts , slack bus bar and so on . The discharge fault may cause a fire disaster even air crash when the situation is severe .