After being reformed,the relay control system is replaced by the figure control system.
张新煤矿主井绞车电控系统原是由电磁继电器、磁力接触器构成的仿苏KXX型电控系统,运行时故障多、维护量大、增加了吨煤成本,直接影响矿井产量;改造后将继电器控制系统更新为数字控制系统,采用AGK型绞车电控设备。
A method which realized sound-light alarm based on the sound card of computer and relay controlling circuit were introduced.
提出了一种利用计算机声卡,配合继电器控制电路,实现声光报警功能的方法。
The paper introduced FESTO electronic-hydraulic proportional control experiments system;the control system was improved by applying the PLC instead of the original control by signal source and relay control.
文中介绍了FESTO电液比例控制实验系统,用可编程控制器(PLC)控制来代替原有的信号源加继电器控制,对电液比例控制实验系统作了进一步开发研究,使得在实验中减少了电控单元体积,学生实验操作方便,查错容易,提高了学生的综合设计和实践能力。
Research and design of testing flat about control relay s credibility;
一种控制继电器可靠性试验平台的研究与设计
Cylinder heads heater plugs relay defective.
汽缸盖预热塞继电器故障。
plunger type undervoltage relay
活塞式欠电压继电器
plunger type overvoltage relay
活塞式过电压继电器
plunger type overcurrent relay
活塞式过电流继电器
Remove the injector sensor wire and the glow plug hot lead .
拆卸喷射器感知器电线和预热塞出口线。
delay thermal over-current relay
延时热过电流继电器
Wiring Connection at Glow Plug
在预热塞的电线连接
bearing over-heat protective relay
轴承过热保护继电器
winding over-heat protective relay
绕组过热保护继电器
precast concrete relay house
预制混凝土继电器室
Thermal electrical relays
GB/T14598.15-1998电气继电器第8部分:电热继电器
When the room temperature drops below a preset value, the thermostat switch closes turning on the furnace
当室温下降到低于预定值时，热继电器开关闭合，使炉子打开。
The Study on Thermal Characteristics Analysis of Hermetically Sealed Electromagnetic Relays;
密封电磁继电器发热特性分析的研究
liquid level relay
液位继电器（容器中液体高低变化到预定位置时动作的继电器）
The Modeling Design and Thermal Analysis of Solid State Relay;
固态继电器的造型设计与热分析研究
time delay relay
延时继电器时间继电器
Predicting and Experiment Research for the Electrical Life of the Relay under Different Protecting Circuit;
不同保护电路下继电器电寿命预测及实验研究
The Reasons and Countermeasures to the Air Leakage and Blocking of Tubular Air Preheater
管式空气预热器漏风和堵塞的原因及处理
