该文对剩余电流保护器在选型和安装等方面，进行正确与错误做法的对比分析，提出应用中几点注意事项。
This paper compared and analyzed right and wrong practices of residual current protective devices in the selection and installation, etc., some considerations in application are proposed.
介绍了3种新型保护器件的原理与应用，包括有源电磁干扰(emi)滤波器、集成过电压保护器件和集成过电流保护器件。
The principle and application of three new protection ICs including active EMI filter, over voltage protection IC and over current protection IC are introduced.
有时保护器来不及动作，很快达到堵转电流，可能直接导致电机烧毁。
Sometimes protector too late to turn blocking action, soon, likely to be directly responsible for current motor burn down.
机体对血液中钙的量进行精细的调节，这种调节很像电源保护器保护计算机免受电流过多导致瘫痪。
The body tightly regulates the amount of calcium in the blood, much like a surge protector keeps a computer from being Fried by too much electricity.
结合电流型漏电保护器的原理和实际运行经验对其功能和应用中的若干问题加以分析探讨。
Combining its principle and practical operating experience, analyzes and discusses some problems about the function and application of current mode leakage protector.
电涌保护器或简单的电容或压敏电阻可以防止大多数过压情况的出现，而避雷器则保护严重尖峰的尖峰电流。
A surge protector or simple capacitor or varistor can protect against most overvoltage conditions, while a lightning arrestor protects against severe spikes.
JRT型热过载保护器临界电流检测仪采用多受检器件串联及电子变换检测线路，提高了保护器大规模生产的效率和检测的准确度。
A number of detected electric elements are series and an electronic detective circuits are adopted in the critical current detector for JRT thermal overload protector.
介绍了剩余电流动作保护器的工作原理及其用途，叙述了剩余电流动作保护器的选型、安装及其局限性。
The operating principle and the use of residual current protective device is introduced, and its selection, installation and limitation are commented.
无熔丝开关，压缩机超压，过热，过电流保护超温保护，风机过载保护，保险丝，干烧保护器，缺水保护。
No fuse breaker, over pressure, over heat and over current protectors for compressor, over temp. protector, over load protectorof fan, dry heat pr techto.
智能型电动机综合保护器能够根据负载电流判断线路中的各种故障并及时进行保护，最大限度的减少经济损失。
The intelligent motor protectors can be used, which will protect the abnormally running motors from damage, to minimize the malfunction time and reduce the economic losses.
在失效模式基础上提出剩余电流动作保护器的可靠性指标，并根据可靠性抽样理论提出其可靠性验证试验方法。
The reliability index was applied on basis of the analysis on the failure mode. And according to the sampling theory of reliability a reliability test method was put forward.
实践证明：按照上述原则设计的回路可用于对避雷器阀片、压敏电阻及浪涌保护器SPD进行冲击电流检测。
The fact shows that the designed circuits can be used in impulse current test for arrestors, varistors and SPD.
研究了冲击电流波形对开关型电涌保护器（SPD）的工频续流的影响。
The influence of impulse current waveform on 50 Hz continuous current of switching type surge protective device(SPD) was studied.
研究了冲击电流波形对开关型电涌保护器（SPD）的工频续流的影响。
The influence of impulse current waveform on 50 Hz continuous current of switching type surge protective device(SPD) was studied.
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