Electronic no-grade timing, automatic constant high temperature, constant energy relay control and it is stabilization and reliable, long life and less noise. 大型非标热收缩包装机电子无级变迅自动高温,固能继电器控制,稳定可靠、寿命长寿、低噪音。
Electronic valve type power directional relay 电子管功率定向继电器电子管式心电描记器
By building a high frequency model of electronic elements and printed circuit board in solid state relay ( SSR), extracting its parameters, an accurate simulation model of SSR was obtained. 通过建立固态继电器中电子元件和印制导线的高频模型,提取其寄生参数,得到固态继电器精确仿真模型。
Commission the electronic combined Relay according to technical information provided by manufacturers. 电子组合式继电器按制造厂商提供的技术资料中要求进行调试。
Application of PCB Electronic Current Transformer in Relay Protection PCB电流互感器在继电保护中的应用
The electronic over-load protective relay is mainly used to realize the over-load protection of the motor. Its reliability directly influences the reliable operation of the motor. 电子式过载保护继电器主要用于实现电动机的过载保护,其可靠性的高低直接影响电动机的可靠运行。
Intelligence Technology and Reliability Analysis of Electronic Over-Load Protective Relay 电子式过载保护继电器的智能化技术与可靠性分析
Electronic Thermal Over-Load Relay Using Microprocessor Technology 带有微处理器的电子式热继电器
And electronic motor protection relay is used to protect the motor completely. 应用电机保护继电器实现了对电机的全面保护。
Experiment proved that the intellectual electronic fuses can overcome dificiency of traditional relay protection, meet the requirements of reliability and speedy. 实验证明,智能电子熔断丝能够克服传统继电保护存在的不足,满足继电保护装置的可靠性和速动性要求。
As an example, the proposed method is validated by the design of electronic relay. 最后,以继电器设计为例,对系统进行了验证。
The active inductance band pass filter is the key device for the electronic harmonic current relay. 有源电感带通滤波器是电子式谐波电流继电器的核心电路。
Aiming at the present situation of intelligent public traffic system, the research of electronic bus stop bo-ard system which adopts relay transmission based on wireless data transmit module is presented. 本文针对国内智能公交系统的发展现状,提出一种基于无线数据传输模块,采用接力传输方式实现公交智能化系统的方案。
A new multifunctional electronic relay for motor protection 一种新型的多功能电动机保护电子继电器
An Electronic Relay with Phase-failure Protection, Short-Circuit Protection and Overcurrent Protection 一种具有缺相保护和反时限过流保护功能的电子继电器
The aerospace relay plays an important role in the national defense and aerospace electronic system. The study of electromagnetic relay's dynamic characteristic has significance on improving the reliability of aerospace relay. 航天电磁继电器在整个国防、航天电子系统中具有重要作用,研究航天电磁继电器的动态特性对于提高航天电磁继电器可靠性具有重要意义。
A computer-aid test system for an overcurrent electronic trip relay is presented. 本文介绍一种用于电子过流脱扣器特性测试的计算机辅助测试系统。
Among the devices used in a substation, intelligent electronic devices ( IED) such as numerical relay protection, fault locator and digital electric transducer are getting popularized. 在牵引变电所的设备中,智能电子设备(IED)得到了越来越广泛的使用。微机保护、故障探测、数字式变送器等已逐步在牵引变电所推广使用。
This paper presents the development principles and process of the new electronic relay, and introduces its characteristics and the resolution to problems in the relay application. 介绍了该继电器的研制依据、研制过程、解决的问题与特性。
Development of new Electronic Relay Starter 起动机新型电子继电器的研制
This paper introduces the electronic relay that can controns the thermogenic element without point of contact in constant system, gets continous power and compensates voltage by automation. 介绍了一种电子继电器,具有对恒温系统中加热元件的无触点控制和无级设定功率,以及自动适应电压变化的补偿功能。
In order that the requirements of two important technical targets of the electronic harmonic current relay be met, the Coordination problem of the parameters of the active inductance band pass filter when they are linked each other. 为了满足电子式谐波电流继电器的两项重要技术指标的要求,必须解决有源电感带通滤波器级联时的参数配合问题。
With the development of electronic technology, relay equipment has realized micro-computerization and digitalization, and consequently the integrated automatic system for traction substation needs optimal performance of relay. 随着电子技术的发展,继电保护装置已实现微机化和数字化,同时变电所综合自动化对继电保护装置的性能提出了更高的要求。
In view of the problems of the electric-magnetic relay applied in vehicle and by asking for consumer's opinions, a novel electronic relay starter is developed, which synthesizes the advantages of the same kind of relays at home and abroad. 针对目前汽车中常用的电磁复合继电器存在的问题,并广泛征集用户意见,综合国内外同类产品的优点,研制了起动机用新型电子继电器。
Throuth Transaction Cost Analysis, we can calculate the CPU cost of each kind of transaction in the electronic commerce site operation. Relay to the analysis, we can improve the site capacity and efficiency. 通过TCA这种操作成本计算的方法,在商务站点运行中,计算各种交易操作的CPU资源的占用,由此来计算站点的容量和分析提高站点性能。
The electromangetic compatibility is important to reliability of electronic relay. 静态电器的电磁兼容是影响其可靠性的一个重要方面。
With the development of electronic industry and computer technology, presently relay protection has already entered the microcomputer protection era. 随着电子工业和计算机技术的发展,目前继电保护已进入微机保护的时代,即采用单片微机代替传统的继电器,智能的实现继电保护的各个功能。
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。
And as the primary sensor elements in digital substations, electronic transformers ( ETs) are data sources of all relay protection devices and electric energy metering equipments. 而作为数字化变电站中一次系统的传感元件,电子式互感器是所有继电保护装置及电能计量装置的数据源头。