PTC suppressor connects with the contactor coil with parallel connection, which can quickly and effectively reduced over-voltage wave, control relative high frequency, protect the electronic equipment and contact point of contactor.
本产品与接触器线圈并联连接可以迅速有效降低斩波，抑制与其相关的高频率，保护电子设备和接触器触点。
This kind of electronic protective accessory has phase lack, over-load, stalling protection functions. Matching with different AC contactor, it can be used in kinds of motor control circuits, and achieve automatic control and protective.
产品具有缺相、过载、堵转及故障自锁等保护功能，只要配上不同的交流接触器，就可应用于各种电机的控制电路中，达到自动控制和保护的目的。
One, new technology (especially electronic technology) application is wider and wider, mastering new technology respect to raise taller requirement to maintenance technician machine of door of 16 tons of when our Hainan saves foreign riverside harbor to be bought newly full frequency conversion, used PLC control and technology of communication frequency control, its control ark and original relay one contactor ark differs completely.
一、新技术应用越来越广泛，对维修人员在把握新技术方面提出了更高的要求我们海南省洋浦港新购的 16吨全变频门机，采用了PLC控制和交流变频调速技术，它的控制柜与原来的继电器一接触器柜完全不同。
Electronic no-grade timing, automatic constant temperature, alternating current contactor controlling, direct spray cooling machine, hot air machine which can be adjusted 1-3 gear, and it is stabilization and reliable, long life and less noise.
电子无级调速，自动恒温，交流接触器控制，直射冷却风机，热风机可调1-3挡，稳定可靠、寿命长、低噪音。
A new technology of controllable dynamic hybrid DC contactor was developed based on the functional advantages of fully-controlled power electronic switch and DC contactor.
基于全控型电力电子开关与直流接触器的性能优势互补，开发了一种动态行为可控的混合型直流接触器新技术。
This module can show the contactor control schematic diagram and the electronic control circuit schematic diagram, printed circuit board drawing and element list.
该模块提供了接触器控制原理图及电子控制电路原理图、印刷电路板图及元件清单。
Method The automatic ventilation and gas exchange system consisted of 2 electronic modulators, alternating current contactor, 1 switch, 1 oxygen meter and some seamless steel tubes.
方法自动通风换气系统由2个电动调节阀、1个交流接触器、1个开关、1台测氧仪、少量无缝钢管组成。
The some trends of low voltage intelligent electrical apparatus including new function of electronic release, asynchronous modular contactor with intelligent control and arc fault circuit breaker were introduced.
从低压断路器智能脱扣器功能的增强和扩展、接触器的异步组合式智能控制及电弧故障断路器几个方面来介绍近期低压电器智能化发展的动态。
Since twenty-one century, a great development of low-voltage apparatus in technology and function has appeared, electronic and intelligent control was widely used in relay, contactor and circuit breaker.
21世纪以来，低压电器在技术上和功能上都有了很大的发展，各种继电器、接触器和断路器已经普遍采用了电子和智能控制。
The utility model relates to a controlled silicon power economizer for an AC contactor, belonging to the field of power electronic technology.
交流接触器可控硅节电器属于电力电子技术领域内一种可控硅的应用范围。
By linking the DC relay contactor with power electronic device, the DC hybrid switch apparatus without switching arcing was designed and accomplished.
采用直流开关电器与电力电子器件相结合方式，设计并实现了能够实现无弧通断的直流混合开关电器。
Reliability life-span experiments can reflect the trend that is electronic life-span is basic direct proportion to machine life-span, and the contactor electronic life-span is very long.
通过可靠性电寿命试验，能够反映出混合式直流接触器电气寿命的变化趋势，即电气寿命基本上只和接触器的机械寿命有关，具有长寿命的优点；