漏电保护是井下低压保护的主要措施之一。
The protection of earth leakage is one of the main protective measures of underground mine's low voltage.
护功能并可根据要求增加漏电保护等功能。
Which has the function of protecting of electrical leakage is available as required.
并对住宅配电系统漏电保护的级数作了探讨。
It also inquires series number of current leakage protection in distribution system.
用电系统必须按规范规定设置短路、漏电保护。
The electricity supply system should accord with the specification to set up the cutting-out and protection for leakage.
设备具有漏电保护。
其中有一种是专门保护人的，称为漏电保护器。
One of these protectors is specifically used to protect people.
漏电保护，超压保护，超温保护，过载熔断保护。
Current discharge protection, over pressure protection, over temperature protection, over load fuse protection.
进行了电站保护接地的局限性和漏电保护的必要性分析。
Analyzed the limitation of protective earth and necessity of leakage protection for electric power plant.
本文叙述了煤矿井下直流架线电网漏电保护的原理及应用。
This paper describes the principle of th principle of the earth-leakage protection installation and its application to the d.
本文叙述了煤矿井下直流架线电网漏电保护的原理及应用。
The current-leakage protection technology of trolley network system based on asymmetric square-wave method;
试验结果表明，该漏电保护装置满足了快速性和稳定性的要求。
The test result showed that the leakage protector meets with requires of rapidity and stability.
本文主要介绍煤电钻综合装置电源与漏电保护电路的设计方法。
The paper mainly introduces the design method of power supply and earth-leakage circuit for the electric-coal-drill integrated unit.
经过实验测试，系统实现了选择性漏电保护和其它主要的保护功能。
After the experiment, the system has realized the selective leakage protection and other main protection function.
分析井下供电系统单相接地的危害，介绍几种常见的漏电保护方法。
This Paper analyses the harm of single-phase earthing in electricity supply system of mine and introduces several type of common ways of leakage protection.
前言：漏电保护是确保生命安全和设备安全的一项重要电力技术。
As is known to all, leakage protection is an very important technology of life safety and equipment safety.
其中包括对电源滤波器、漏电保护以及它们一起使用时过渡过程的探讨。
It includes the inquiry of power supply filter, a current leakage protection and transitional course when they are applied together.
为防止潜水泵在水下工作时漏电而引发触电事故，应装有漏电保护开关。
Submersible pump in order to prevent the work in the underwater leakage accidents caused by electric shock should be equipped with residual current protection switches.
为防止潜水泵在水下工作时漏电而引发触电事故，应装漏电保护开关。
Submersible pump to prevent water leakage caused an electric shock when working accidents leakage protection switch should be instal led.
正确地使用漏电保护对提高供电的安全性、可靠性有着十分重要的现实意义。
Thus correctly using leakage protection did great significance to improve the security and reliability of power su…
介绍了煤矿井下漏电产生的原因及危害、漏电保护的重要性及漏电保护措施等。
Study and Decice on the Theory of the Power Grid Selective Leakage-protection in the Coal Well;
该保护继电器实时监控电流信号，具有3段电流保护和接地漏电保护等动作特性。
The protection relay monitors the signals of currents real time and has performance characteristics of three-sect current protection, grounding leakage protection and other protections.
通过分析和计算说明老式煤电钻综合保护装置在漏电保护和执行电路中存在的问题。
The problems in leakage protection and executive circuit of synthetical protection set in coal electric drill have been analyzed and calculated.
本文的目的在于论述与安全有关的漏电保护的两个参数——动作电阻值和动作时间。
This paper is to demonstrate two parameters of earth-leakage protection relevant to safety-value of operating resistance and operating time.
该测控单元实时监控电流电压信号，具有三段电流保护和接地漏电保护等动作特性。
The unit monitors the signals of currents and voltages in real time and has performance characteristics of three-sect current protection, grounding leakage protection and other protections.
应用分布参数理论，研究直流架线电网漏电保护问题，建立了架线电网的数学模型。
Distribution parameter theory is applied to study earth leakage protection of DC trolley network and a mathematic model of trolley network is established.
漏电保护器主要是用来在设备发生漏电故障时以及对有致命危险的人身触电进行保护。
The earth leakage protective device is mainly used to protect personal safety from leakage of electricity in the equipment.
仪器装备触电，漏电保护系统和二级超温自动保护功能，确保使用人员及仪器的安全。
The instrument is equipped with electric shock, leakage protection system and two-level automatic overheat protection, for ensuring the safety of operators and instrument.
②检漏继电器采用零序电抗器并不影响选择性漏电保护的实现，而对其可靠工作作用明显；
A feeding switch with a leakage protection function to replace a leakage check relay should not be adopted for practices.
在低压供电系统内采用延时动作的漏电保护开关和分级保护技术，是解决上述问题的唯一途径。
It is the only way to solve above problems that the earth leakage circuit breaker of time lag action and the distribution protection are adopted in low voltage supply system.
在低压供电系统内采用延时动作的漏电保护开关和分级保护技术，是解决上述问题的唯一途径。
It is the only way to solve above problems that the earth leakage circuit breaker of time lag action and the distribution protection are adopted in low voltage supply system.
应用推荐