文中提出直流系统接地故障检测方法。
In this paper, a new method for DC system grounding fault detecting is presented.
给出工厂仪表系统接地的一些基本原理。
In this paper, some basic principles of the grounding for the factory instrument system are presented.
如果可能，应尽量采用单一的系统接地点。
When possible, try to maintain a single system ground point.
直流输电系统接地极电流对交流电网的影响分析。
Analysis on influence of ground electrode current in HVDC on AC power network.
现对低压配电系统接地和接零保护进行简要论述。
The paper discusses the low-voltage distribution system earthing and the neutral protection.
防雷保护系统应与电气系统接地和静电接地连在一起。
The lightning protection system shall be bonded to the main electrical grounding system and static grounding system.
系统接地的第一个好处是安全，第二个好处是减少而外的噪音。
The primary reason to ground your sound system is for safety. A secondary reason to ground is to reduce external noise pickup.
阐述了小电流接地系统接地的特点并对其故障现象进行分析、判断。
The characteristics of ground-fault of ungrounded system are given and the faults symptom is analyzed and judged.
影响电力系统接地电阻的主要因素是接地体所在土壤的模型及参数。
The main factors which affect the earth resistance are the earth model and parameters where the grounding body is buried.
直流系统是变电站一个重要的组成部分，直流系统接地是常见的缺陷。
The direct current system is an important component of the transformer substation, but its grounding is a common defect.
随着配电网规模的不断扩大，配电系统接地方式的选择越来越受到重视。
The choice of neutral grounding models of distribution is getting more important along with the growing of distribution net models.
在发电厂和变电所内，直流系统接地故障的检测，过去一直采用手动方式来完成。
In electric power plants and substations, a detection of DC system ground fault was usually completed in hand manner, which is very much trouble and danger.
阐述直流接地的原因，介绍了直流系统接地查找原因以及在查找过程中的注意事项。
The paper discussed the reasons of DC system earthing and introduced the attentions while finding out its reasons.
该文介绍了常用接地方式，阐述了系统接地的原则，分析了电子电气设备接地的特殊性。
This paper introduces the common grounding, expounds the principle of the system grounded, analysis of the electrical and electronic equipment grounding of the special.
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。
The problems existing in grounding protection of low voltage distribution system in petrochemical enterprise are pointed out together with their harmfulness.
变电站直流系统接地将会对变电站的设备造成损害，同时对变电站各设备的安全运行产生极大威胁。
Substation DC system grounding of substation equipment will cause damage, at the same time the substation on the safe operation of equipment to produce a great threat to.
本文介绍了上海地铁1号线屏蔽门系统接地与绝缘情况，分析了地铁屏蔽门系统接地绝缘的原因。
This article introduces grounding and insulation conditions of screen door system along Line 1 in Shanghai Metro.
结合仪表及控制系统接地的工作原理，根据有关规范，讨论了接地工程的设计方法和一些实际问题。
According to related codes and standards the design method and some practice problems of grounding are discussed, combined with working principle of grounding of instrumentation and control system.
对直流电源系统接地故障诊断专家系统作了较深入研究，着重研究了知识库的建立和推理机的设计。
What's more, the paper researches Expert system of fault diagnosis to ground in DC power in detail, especially focusing on the foundation of repository and the design of inference machine.
本课题的研究对于完善直流系统接地故障检测方法，提高直流系统运行的安全性、可靠性具有特定意义。
This subject matter is very meaningful to improve the detection of DC system grounding fault and to perfect the safety and reliability of DC system.
如何有效地判断系统接地故障后运行方式的变化以及如何有效地测量与之对应的对地电容是目前没有解决的问题。
The solution has not been found how to judge the resonant state during the single-phase grounding existing on-line.
在电路原理图设计中遵循高速信号电路PCB设计原则，完成了系统PCB的布局、叠层设计、内电层设计、系统接地设计和高速信号线等设计；
With the circuit schematic design and the high speed PCB design, completes PCB composition, stackup design, internal layer design, system grounding design and high-speed signal line design.
目前，这个系统使用六个肌电图(EMG)传感器和两条绕在右前臂上部的接地线来感知右手指的活动。
For now, the system consists of six electromyography (EMG) sensors and two ground electrodes ringing the upper right forearm that sense finger movement in the right hand.
他说，接地棒是最基本的，避雷器成本可能高达400美元或以上，但或许更大的开支是组织和维护这个系统。
While grounding rods are basic and surge protectors can cost as much as $400 or more, a perhaps bigger expense is to organize and maintain the system, he said.
操作系统将调用这些服务，而不是直接地操作硬件。
The operation system calls these services rather than manipulating hardware directly.
我们还应当问，纳税人出钱支持银行系统，是否能够从中直接或间接地获益？
We should also ask whether taxpayers will profit, directly or indirectly, from spending money to shore up the banking system.
对主数据的所有修改直接或间接地对此系统执行。
All changes of master data are executed direct or indirect against this system.
气候是生态系统功能的组成部分，气候条件作用于陆地和海洋生态系统的结果，可直接和间接地影响人类健康。
Climate is an integral part of ecosystem functioning and human health is impacted directly and indirectly by results of climatic conditions upon terrestrial and Marine ecosystems.
它们通过系统用户间接地进行交互。
它们通过系统用户间接地进行交互。
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