Grounding protection shall comply with the Chinese standards.
按照中国标准做接地保护。
The reconstruction of100%stator grounding protection for the generator of a power plant is discussed.
对广东某电厂发电机的100%定子接地保护改造情况进行了讨论分析。
The sensitivity of one-point grounding protection for rotor is analyzed, which validates the practical value of the design.
通过对转子一点接地保护的灵敏度分析,证实了该设计的实用价值。
The problems existing in grounding protection of low voltage distribution system in petrochemical enterprise are pointed out together with their harmfulness.
指出石化企业低压配电系统接地故障保护存在问题及其危害性,并做实例分析,提出了解决措施。
In this paper, the significance and area of low voltage grounding protection are described and some methods for measuring grounding resistance are introduced.
简述了低压用电设备保护接地的意义,保护接地范围,以及测量接地电阻的方法。
Based on the ping-pong type field grounding protection, it presents one-point-to-ground protection scheme by integrating the self-checking method of switches.
针对乒乓式励磁回路接地保护,结合开关自检方法提出了完整的一点接地保护方案;
In site operation, stator grounding protection often gives false signal, therefore some units raise the setting value greatly for the dependability of protection.
现场运行中定子接地保护误发信号时有发生,一些单位为使保护运行可靠,从而大幅度提高定值。
The paper analyzed in detail that how to improve the motional success rate of grounding protection or automatic line selection device, and gave the concrete Suggestions.
本文对如何提高微机接地保护或自动选线装置的动作成功率,进行了比较系统和详细分析,提出了具体建议。
The grounding protection mode of the AC 380 V air-conditioned passenger cars as well as the harm of different grounding protection ways existing simultaneously is described.
介绍了AC 380V空调客车的接地保护方式以及不同接地保护形式并存的危害,并提出了改进措施。
Spring machine equipment to make reliable grounding protection measures in power in the process, such as grounding protection and effectively protecting rain thunder lightning electrical components;
弹簧机设备在通电过程中要做好可靠的接地保护措施,比如接地保护可有效防护下雨打雷时雷电击中电器元件;
The debugging results showed that, the amended protection scheme solved the problems existing in the original protection scheme, quite satisfied the requirements for 100% stator grounding protection.
对修改后的方案进行了调试,调试结果表明,修改后的保护方案解决了原保护方案存在的问题,完全满足了100%定子接地保护的要求。
Grounding and protection of electric equipment of oil field enterprise has been discussed, and its grounding and protection proposed also for oil traction, drilling and prospecting.
对电气设备的接地与保护问题进行了论述,并对采油、钻井、物探等作业环境中的电气设备问题提出建议。
The method of grounding the neutrals of the transformers affects the degree of protection that can be given them and the amount of insulation they need.
变压器中性点的接地方式会影响到变压器被保护的程度以及变压器所需的绝缘量。
The optimal protection for bearing current was reached by the insulation of both ends of bearing and grounding of carbon brush of motor shaft.
电机双端轴承绝缘并且电机轴碳刷接地,可构成对轴承电流的最佳防护。
The lightning protection system shall be bonded to the main electrical grounding system and static grounding system.
防雷保护系统应与电气系统接地和静电接地连在一起。
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.
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 measures to eliminate and mitigate the electromagnetic signature such as shaft grounding, design of cathodic protection system and degaussing wer.
概述了电磁特征信号的来源、危害,介绍了轴接地、阴极保护系统的设计和滤波、消磁等消除或减少电磁特征信号的技术措施。
We will install lightning protection equipment equipment, should maintain the ground zero, as well as necessary according to the rules do repeat grounding.
安设避雷设备的设备,除应做好维护接零外,还有必要按规则做重复接地。
And lightning protection engineering and grounding engineering technology services.
以及雷电防护工程及接地工程技术服务等业务。
The design and calculation of illumination system for modern architecture were emphatically described, and lightning protection and grounding design of high rise building were briefly introduced.
重点阐述了现代建筑中照明系统的设计与计算,并简介了高层建筑的防雷及接地设计。
This paper introduces a device of 100% grounding fault protection for stator windings of generator by microcomputer and digital filter technique.
本文介绍了利用微机和数字滤波对发电机定子绕组进行100%接地保护的装置。
The flow direction and protection of common currents under different grounding method were analyzed in detail.
详细分析了系统在不同接地情况下的共模电流的流向及其防护。
Belt plugging turn protection handcart and grounding switch electrically operated with one button.
带堵转保护的手车和接地开关一键式电动操作。
The power transformation and distribution, lighting, lighting protection and grounding, automatic fire fighting alarm, energy-saving measure etc are expounded in details.
详细介绍了该工程的变配电、照明、防雷接地、火灾自动报警、节能措施等设计内容。
The optimal protection for bearing current was reached by the insulation of both ends of bearing and grounding of carbon brush of motor shaf…
电机双端轴承绝缘并且电机轴碳刷接地,可构成对轴承电流的最佳防护。
Improvement of traditional protection of generator stator grounding based on 3U 0 is presented.
并据此对传统发电机基波零序电压型定子接地保护的原理提出了改进意见。
The lightning protection could be improved by means of decreasing grounding resistance of tower, installing line type surge arrester and side lightning rod as well as increasing the insulation level.
采取杆塔降阻、装设线路避雷器、侧向避雷针和加强绝缘等多种措施后,防雷保护效果较好。
In this paper, the current-current neutral grounding transformer neutral point commonly used to protect the way of protection was discussed;
本文主要对目前大电流中性点接地变压器中性点保护普遍采用的保护方式进行了探讨;
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.
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.
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。
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