电容器内部设置阻燃元件，放电元件以及自保护元件。
There are fire retardant components, discharge components as well as self-protection components in the internal of capacitor.
实践表明，压敏电阻作直流电源的整流器的保护元件优于二极管。
Practice shows that pressure sensitive resistance as a protective element of rectifier for D. C. supply is preferable to diode.
保护元件和电路，防止在电源供应、控制和信号线产生的ESD。
Protection of Components and Circuits Sensitive to ESD Transients Occurring on Power supplies, Control and Signal Lines.
通过数学建模，找出换流尖峰电压与换流缓冲器保护元件参数之间的关系。
The relation between switching current overvoltage and parameters of snubber components is founded according to mathematics modeling.
系统功能由数字滤波试验，保护算法试验和保护元件动作特性试验三大块组成。
The whole system is composed of number wave filter experiment module, protection measurement experiment module and protective component action characteristic experiment module.
程控电话交换机过电流保护元件要求用低电阻率高性能的PTC陶瓷材料来制备。
PTC element as over-current limiter for program-controlled telephone exchanger is one of the important application of PTC ceramic material.
程控电话交换机过电流保护元件要求用低电阻率高性能的PT C陶瓷材料来制备。
High performance PTC ceramic material with low resistivity is desired to prepare an over-current limiter for program-controlled telephone exchanger.
在配方确定以后，原料的档次与含杂量对陶瓷PT C过流保护元件的性能有极大的影响。
After the prescription has been settled, the grade of raw materials and the content of impurities have great influence on the properties of the ceramic PTC overcurrent protective elements.
高分子自恢复保险丝是一种新型正温度系数的过流保护元件，其使用及选用都有一定的规则。
The macromolecules self-healing fuse-wire is a new excess current protection component of plus temperature coefficient. Its application and choice should comply with a certain rule.
介绍了高分子基PTC过电流保护元件的动作原理、安装方式、性能特点，影响因素及其应用。
The trip principle, mounting methods, element characteristics and influencing factors, and applications of PTC overcurrent protectors based on polymer were introduced in this paper.
本文主要分析了在启动频繁的机电设备中，由于保护元件损坏造成烧坏电机的原因及改进的方法。
This article mainly analyses the reason and improvement way of burnout motor caused by protecting component damaged for mechanical and electrical equipment because of frequent starting.
目前大多数电力系统仿真分析工具缺少对继电保护模型的系统化描述，无法真实完全的反映继电保护元件的控制规律。
Most of power system's simulation tools have not the systematic model of relay system and can not response the control rules of relay system truly and completely.
用环氧和有机硅树脂涂料对由聚乙烯／炭黑（PE／CB）制备的正温度系数（PTC）电路保护元件的表面处理及其工艺进行了研究。
The packaging materials and processes of positive temperature coefficient (PTC) devices made up of the composite of polyethylene and carbon black(PE/CB) for over current protection were studied.
相反的，电子设备内部的元件都被喷上了防水涂料以提供保护，使得设备没有使用阻碍并且能预防任何意外事故。
Instead, the electronic components inside the device are coated to provide protection, leaving the device unencumbered and always guarded against unexpected accidents.
用途：适用要求较高的微波器件，传感器，滤波器及航天，导弹上应用的元件气密性带压力保护的封焊。
Usage: suitable for air tight seal welding with pressure protection of microwave device, sensor, filter and components that used on spaceflight and guided missile that have high requirement.
它还包括霍尔元件输入、整流控制定序器、固定停机时间脉冲宽度调制(PWM)电流控制以及锁定转子保护。
It also includes, Hall element inputs, a sequencer for commutation control, fixed off time pulse width modulation (PWM) current control and locked rotor protection.
额外的元件，如合金板材带钢可覆盖以保护线性制导系统和驱动装置。
Additional components such as alloy sheet steel strip covers are available to protect the linear guidance systems and drive unit.
继电保护中隐性故障以不正确的和不期望的方式切除电力系统元件造成电力系统大面积扰动。
It was found that hidden failures in protection schemes caused the disconnection of power system elements in an incorrect and undesirable manner contributing to the disturbance degradation.
控制与保护开关电器(CPS)是一种新型的用于低压配电与控制系统的多功能、一体化基础元件。
The control and protection switching electric appliance (CPS) is a sort of New-style multifunction and integration component design to low-voltage distribution and control system.
继电器是保护系统的逻辑元件，它感知故障，并使断路器解扣电路带电和断路器打开触点。
Relays are the logic elements of a protection system which sense the fault and cause the circuit-breaker trip circuits to be energized and the breakers to open their contacts.
尽管这种方法仍然会存在为受保护的寄生元件，但能够以可接受的成本提供非常好的性能。
While this method allows some unguarded stray elements to remain, it provides very good performance at an acceptable cost.
你可以用这种方法保护精致的电子元件。
然而，这些灯泡必须放在气候保护装置或其内部电子元件可能会失败。
However, these bulbs must be placed inside weather-protected fixtures or their internal electronics may fail.
材料和元件应以安全的方式搬运，防止损坏，确保可追溯标识在各阶段都能得到保护。
Material and components will be handled in such a manner to prevent damage and ensure that traceability identification is maintained during all stages.
对继电保护启动元件的一个基本要求是能反映各种故障，并且灵敏度要高。
One basic requirement to starting element of relay protection is that it has high sensitivity and can reflect all kinds of faults.
所有的元件受到保护的塑料薄膜是删除后安装完成。
All the components are protected by a plastic film that is removed after installation is complete.
另一个关注焦点为专门设计用于保护电路的元件，使其不受电流和电压冲击、ESD和非正常范围温度影响。
A further focus is on components that are designed to protect circuits from current and voltage surges, ESD and excessive temperatures.
电流保护的构成元件有电磁感应型，晶体管型，微型机。
The constituted elements of the current protective device have three type:electromagnetic, transistor and also microcomputer.
该文阐述了电动机保护的配置原理，介绍了微机型电动机保护相对于分立元件式电动机保护的优越性，并从实例出发，说明了微机型电动机保护的优。
This paper introduces the principles of the protection in motor and states the advantages of protection in microcomputer relative to that schismatic component.
该文阐述了电动机保护的配置原理，介绍了微机型电动机保护相对于分立元件式电动机保护的优越性，并从实例出发，说明了微机型电动机保护的优。
This paper introduces the principles of the protection in motor and states the advantages of protection in microcomputer relative to that schismatic component.
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