This paper introduces CPLD realization of frequency measure in digital relay protection equipment powered by DSP.
介绍了基于DSP的微机继电保护装置中频率测量的CPLD实现。
The characteristics of electromagnetic interference typical for generating units and microprocessor relay protection equipment was given.
——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 device offers plentiful electric parameter for microcomputer relay protection equipment and reduces the difficulty of realization.
该设计可以为微机继保装置提供丰富的电气参数，同时大大降低了实现难度。
And its optimization must be done with integration of computer and communication technology as well as equipment of MAN and relay protection.
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。
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.
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。
An automatic calibrating system is successfully developed to check the performance indexes of specific relay protection testing equipment.
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。
Relay protection setting calculation for main equipment is an important part of applying protection in power plants and substations.
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。
Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
我国焊管高频电力设备在继电保护技术方面重视不够。
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.
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。
Voltage band provides protection to equipment required to operate within an upper and lower voltage limit, allowing the internal relay to stay energized.
压带对需要在电压上限值和下限值范围内运行的设备提供保护，允许内部继电器保持通电。
Rational configuration of protection relay and safety equipment is important to substation operation reliability and power network safety.
继电保护及安全自动装置配置是否合理，关系到变电站运行的可靠性及整个电网的安全。
The integrated automatization of substation is composed of relay protection and monitoring system. ISA complete sets of the computerized protection equipment added various kinds of new functions.
变电站综合自动化由继电保护与监控系统组成， I S A 变电站微机成套保护装置，增加了多项新功能。
A type of new relay protection test software is developed to facilitate the automatic test of the traction substation relay equipment.
为了实现牵引变电所继电保护的自动测试，设计了一种新的继电保护测试软件。
Calculating Settings of relay for main equipment is an important part of applying protection in power plants.
主设备保护整定计算是发电厂继电保护工作的重要内容。
Abstract: Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
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。
A new idea for developing the equipment-oriented setting calculation system of relay protection based on "general algorithm mapping principle" is proposed.
提出以通用算法映射原理开发继电保护面向装置整定计算系统开发的新思路。
In order to ensure municipal power distribution system 'normal operation, the protection equipment of relay protection should be correctly set.
为了确保城市电网配电系统的正常运行，必须正确地设置继电保护装置。
The dissertation attach to five AutoCAD drawings including the main electric connection, outdoor distribution equipment setting, the relay protection of generator, the decoration of protection scream.
包括电气主接线图、室外配电装置图、发电机保护的原理接线图、展开图、保护屏的布置及端子排 接线图。
For years, the products of the Company have passed at a time the spot check by National Center for Quality Supervision & Testing of Relay & Protection Equipment.
公司产品多年被国家继电器质量监督检验中心抽检并均一次通过。
For years, the products of the Company have passed at a time the spot check by National Center for Quality Supervision & Testing of Relay & Protection Equipment.
公司产品多年被国家继电器质量监督检验中心抽检并均一次通过。
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