——电磁干扰的典型特点及微处理器为机组继电保护设备进行了必要的分析说明。
The characteristics of electromagnetic interference typical for generating units and microprocessor relay protection equipment was given.
长期以来，继电保护设备的维修方式是按以定期性检验为主，事后维修为辅的原则而进行的。
For a long time, the maintenance mode of relay protection equipments is based on the principle of mainly periodical inspection, supplemented by break maintenance.
在综合自动化变电站中，继电保护设备采用的通信协议多种多样，监控系统必须同时处理多种协议。
In the substation automation system, the communication protocols adopted by protection relays are varied and the SCADA has to process many protocols simultaneously. The.
介绍了山西电网继电保护设备配置现状及其运行情况，发析了存在的问题，提出了解决问题的建议。
It introduces the protective relaying equipment allocation and operation situation of Shanxi electric power network, analyzes the problems, gives some advices.
在电力继电保护系统中，继电保护设备给出的异常状态信息报文通常可分为两类：事故信息报文和预告信息报文。
In the system of relay protection of electric power, abnormal state information given by relay protection devices has two types: accident information message and warning information message.
计算机技术、通信技术以及与城网一次设备、继电保护的合理集成是网络优化的保证。
And its optimization must be done with integration of computer and communication technology as well as equipment of MAN and relay protection.
实践表明，设备的定位编码在通信、自动化、继电保护等协作班组中的应用效果十分明显。
Practice indicates that the application of equipment orientation coding in cooperating teams such as communication, automatization, and relay protection and so on is extremely evident.
研制了一种用于检定某型号继电保护测试设备性能指标是否满足设计要求的自动检定系统。
An automatic calibrating system is successfully developed to check the performance indexes of specific relay protection testing equipment.
文章分析了有关继电保护后备保护的问题，认为必须完善后备保护，只有这样，才能保证电网和设备的安全。
The paper analyses about reserve protection's problem of relay protection, it must perfect reserve protection, only in this way, to assure electric wire netting and equipment's safe.
它负责继电保护程序的执行，各定时功能的保持，以及与外部设备的通讯。
It is responsible for the execution of relaying programs, maintenance of various timing functions, and communicating with its peripheral equipment.
继电保护装置对整个电力系统的稳定运行以及被保护的电气设备都是极端重要的设施。
The relay protector is an extremely important installation to the stability of the operation of the whole electric power system as well as the protected electric facilities.
电气设备和载流导体的选择、继电保护、自动装置的整定、限制短路电流措施的确定都需进行短路电流的计算。
The short circuit current calculation is required for choosing equipment and current carrying conductor, setting of the rely and automation, confirmation of the short circuit current limiting method.
主设备保护整定计算是发电厂变电站继电保护工作的主要内容。
Relay protection setting calculation for main equipment is an important part of applying protection in power plants and substations.
提出了基于状态诊断信息、风险评估、设备巡视与运行管理信息三方面要素的继电保护状态综合评估方法。
A comprehensive assessment method for relay protection condition is proposed on the basis of three elements: state diagnosis, risk assessment, apparatus patrol and operation management information.
继电保护整定计算是发电厂、变电站电气设备安全运行的基础工作。
The protective relay setting calculation is the safe operation foundation of the electrical equipments in the power plants and transformer substations.
本研究课题针对电力系统主设备的继电保护整定计算开发实用软件。
The thesis develops the practical relay coordination software for main equipments of power system.
我国焊管高频电力设备在继电保护技术方面重视不够。
Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
在电力系统，它可以刺激局部并联谐振或串联谐振，放大谐波，引发继电保护系统误差和扰乱电力能源计量设备。
In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment.
继电保护装置是一种反应电力系统故障和不正常运行状念，并动作于断路器跳闸和发出信号的设备。
Relay protection is one of device to respond the fault and abnormal circulate situation of electric power system, to make the breaker action and to send out the signal.
仿真结果表明，该算法具有良好的性能，并适合在以微型计算机为基础的继电保护及自动化设备上的使用。
The results of simulations proved that the algorithm possesses good performance and is suitable for micro-computer based protection relay and automation device.
文摘：我国焊管高频电力设备在继电保护技术方面重视不够。
Abstract: Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
主设备保护整定计算是发电厂继电保护工作的重要内容。
Calculating Settings of relay for main equipment is an important part of applying protection in power plants.
继电保护装置应用于主要电气设备和二次接线回路中；并熟练掌握了变电所内主要电气设备和二次回路的工作原理。
Made the voltage changer and outfeeder's protection setting calculation, mastered the principles of the main apparatus and secondary circuit.
介绍了几种常见智能单元(状态监测单元、智能操作单元、继电保护单元、测量计量单元、设备记录单元)的功能和原理。
The function and principle of some intelligent units are introduced: status monitoring unit, operation unit, relay unit, measurement unit and record unit.
d谐波将干扰电子设备的正常运行，使电力设备继电保护和自动装置出现误动作。
D harmonic would disrupt the normal operation of electronic equipment, electrical equipment and automatic protection device to misoperation.
d谐波将干扰电子设备的正常运行，使电力设备继电保护和自动装置出现误动作。
D harmonic would disrupt the normal operation of electronic equipment, electrical equipment and automatic protection device to misoperation.
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