讨论了静态型继电器应用于电力系统继电保护后,在可靠性方面出现的一些新问题,分析了产生这些问题的原因,并提出了继电器选型、产品失效预测方面的建议。
A discussion on the reliablilty of static relays is made in this thesis , because some new problems have arisen after static relays are applied on the relay protection of electric system .
根据应用的不同,这些都会改变使用继电器的电路的性能。
Depending on the application, these can alter the performance of the circuit in which the relay is used.
指出了固态继电器(SSR)是一种以弱电控制强电的理想器件,在单片机测控系统中应用极广。
Solid state relay (SSR) is ideal equipment that using weak power to control strong power, which has extensive application in SCM measuring and controlling system.
香农写于1938年的硕士论文,“继电器与开关电路的符号分析”,应用布尔代数建立现代数字电路的理论基础。
Shannon 's 1938 master's thesis, A Symbolic Analysis of Relay and Switching Circuits , used Boolean algebra to establish the theoretical basis of modern digital circuits.
应用电机保护继电器实现了对电机的全面保护。
And electronic motor protection relay is used to protect the motor completely.
本文对CT接触器及TL脉冲继电器的应用及其特点做一简单介绍。
The paper introduces the application and characteristics of ct contactors and TL pulse relays briefly.
本文介绍了单片机在继电器自动测试仪中的应用。文中详细论述了硬件的设计:数控电源改造、稳合电压检测、数据存储等。
This paper introduces the application of micro-controller in automatic tester for general relay. Hardware design about NC power and dada storing is described in detail.
本文介绍了单片机在继电器自动测试仪中的应用。
This paper introduces the application of micro-controller in automatic tester for general relay.
琥珀HCE -继电器。继电器广泛的应用。1表C线圈电压240伏交流电。有线发光二极管,插件。标准型。
Amber HCE-relay. Miniature relay for wide applications. 1 form C. Coil voltage 240 V AC. Light emitting diode wired, plug-in. Standard type.
介绍了风机、水泵类负载起动时间大于15秒以上时,采用热继电器保护的方法,及控制线路在风机上应用的效果。
The article introduces detailedly the methods which are used to protect the hot relays when the fans and pumps loaded starting time is over 15 seconds.
橡胶磁条产品广泛应用于电冰箱门封、饮水机门封、磁性书板、玩具、教学、浴室的密封条、继电器、开关等。
Plastic Rubber Magnet used in door-sealing of refrigerator and fountain, magnetic palette, toy, teaching, relay, switch and etc.
应用范围:主要应用于集成电路、继电器、接插件、锂电池、微波器件、传感器、钽电容器、压缩机接线柱等类产品中。
Application: mainly used in integrated circuit, relays, connectors, lithium batteries, microwave devices, sensors, tantalum capacitors, compressor terminals and other products.
在对电流波动很敏感的应用中,充气继电器具有低而稳定的泄漏电流,特别是在断开触点间,可以长时间保持很低的泄漏电流。
Gas-filled relays also provide low, stable leakage current in applications sensitive to current fluctuations especially across open contact sets over long periods of time.
此安全继电器可以用在各种不同的方式:它在执行监测不同电敏防护设备(尤其)一起安全应用任务。
This safety relay can be used in a variety of ways: It performs monitoring tasks in safety applications in conjunction with different electro-sensitive protective equipment (ESPE).
通过对LOGO与继电器控制进行比较,说明采用LOGO控制模块具有优越性和较好的价格比,以及在类似工程中应用前景。
Through the comparison of LOGO and relay control, it's clear that LOGO control module has superiority and better price and application prospect in similar engineering.
有许多需要继电器的快速可用性的应用,连接到一个特定的装置。
There are many applications where you need the quick availability of a relay for connection to a particular apparatus.
条形永久磁铁广泛应用于极化继电器中,是构成极化磁系统的主要组成部分。
Bar permanent magnet as the main part of the polarized magnetic system is widely used in polarized relay.
军用密封电磁继电器是广泛应用于运载火箭、导弹、卫星等武器装备系统与航天系统中的关键元器件,工作环境的复杂性要求其必须具备良好的耐力学性能。
In this paper a finite element model of hermetically sealed electromagnetic relay is built, through normal modes analysis and frequency response analysis, the vibration transitive path is studied.
本实用新型涉及一种闪光继电器,属电力电子技术应用领域。
The utility model relates to a flashing relay, which belongs to the electric power and electronic technology application field.
电源接口ic用于工业和汽车应用,如继电器和螺线管以及LED和VF显示器。
Power Interface ICs are used in industrial and automotive applications such as relays and solenoids, and LED and VF displays.
本文介绍了磁保持继电器的工作原理,并给出了一个在便携设备中应用的实用电路。
The principle of magnetic latching relay is introduced in this paper, and a practical circuit used in portable devices is given.
极化磁系统具有体积小、重量轻、功耗低、灵敏度高、动作速度快等一系列优点,被广泛应用于军用与民用电磁继电器产品中。
With the advantages of small size, light weight, low power dissipation and fast action, polarized magnetic system has been widely applied to military and civil electromagnetic relay.
MCP应符合NEMA12日(北美应用)或IP - 54的外壳充分继电器的大小,人机界面,PLC机架等所需的洁净室系统的运作。
The MCP shall be a NEMA 12 (for North American applications) or IP-54 enclosure adequately sized for all of the relays, PLC rack, HMI, etc. required for the operation of the clean room system.
热过载继电器是一种重要的低压保护类电器,广泛应用于电动机的保护领域。
The thermal overload relay is a kind of low-voltage protection apparatuses which is widely used in the field of motor protection.
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.
对于稳定低接触电阻、低电容、高绝缘电阻、长寿命和小组装尺寸的切换应用而言,干簧继电器为最理想的选择。
Reed relays are ideal for applications requiring low and stable contact resistance, low capacitance, high insulation resistance, long life and small package size.
这种气动继电器的近零节流和试点分期真正的管理成果在应用程序中的行动。
This pneumatic relay's Near Zero Throttling and Pilot Staging result in true snap-action in your application.
介绍了PLC在继电器控制系统改造中的应用,给出了I/O分配图及部分程序。
This paper introduces the application of PLC in reconstructing the relay control system and gives I/O distribution diagram and some of programs.
31是一个简单的螺丝端子适用于接口应用线圈低压单稳态继电器(24V)和负荷在供电网络的电压(230 V)。
The 13.31 is a simple monostable relay with screw terminals suitable for interfacing applications where the coil is low-voltage (e. g. 24 v) and load is at the supply network voltage (230 v).
31是一个简单的螺丝端子适用于接口应用线圈低压单稳态继电器(24V)和负荷在供电网络的电压(230 V)。
The 13.31 is a simple monostable relay with screw terminals suitable for interfacing applications where the coil is low-voltage (e. g. 24 v) and load is at the supply network voltage (230 v).
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