介绍了电力系统继电保护中存在的隐形故障问题。
This paper introduces the problem of hidden failures in relay protection of power systems.
继电保护隐藏故障是造成输电线路连锁跳闸的主要原因。
Hidden failures of relay protection are the main cause of transmission lines cascading trips.
提出了一种与数据库相结合的继电保护整定计算智能系统。
An intelligent system of relay protection setting calculation combined with database is introduced in this paper.
本文提出一种用于微机继电保护的CPU主板的新设计方法。
This paper presents a new design method of CPU Board for microcomputer relay protection.
最后探讨了串联谐振式限流器对继电保护和电网过电压的影响。
Finally, the impact of series resonant current limiter on relay protection and over voltage in grid was explored.
分析了制约继电保护整定计算及管理软件推广应用的主要原因。
The main reasons restricting the wider application of protection setting calculation and management software are analyzed.
本文介绍了一个为省级电网开发的继电保护运行与管理专家系统。
This paper introduces a advanced expert system for protective relaying operation and management for Hunan power system.
文章介绍了继电保护及故障信息系统的基本概念、原理和设计思想。
The basic concept and principle of protective relaying and fault information system and the idea of its design are presented.
对广东省几个地区继电保护定值检查中发现的问题进行了分析和总结。
The problems discovered in relay protection setting inspection in some regions of Guangdong Province are analyzed and summarized.
然而，目前的电压跌落治理方案均缺乏对继电保护技术的评价和应用。
Whereas, it is less reported for the evaluation and application of sag mitigation capabilities to relay protection.
继电保护和自动装置是电网安全稳定运行和可靠供电的重要保障措施。
Relay protection and auto mechanism are the important ensure measures for reliable supply and stably running power grid.
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.
只有发电机设计与继电保护密切合作，才有可能完成定子绕组的优化设计。
The close cooperation between generator design and protection can only be a way to do optimization design for generator stator winding.
指出面向对象方法在低压微机继电保护测控软件设计中的必要性和可行性。
This paper points out the necessity and feasibility of using Object-Oriented methods for digital relays and monitoring software.
本文主要介绍了一个供热式火力发电厂的电气部分及继电保护的设计过程。
This article mainly introduced a heating type thermal power plant electricity are partial and relay protection design process.
分析了现有继电保护管理中存在的问题，设计并规划了系统结构和功能模块。
Have analyzed the question existing in the relay protection management, has designed the systematic structure and planned the function module.
简介煤矿供电安全保护的重要性，以及几种继电保护存在的问题与解决办法。
This paper briefly introduced the important of mine electricity supply security and the problems and solutions of relay.
——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.
通过实验，设计的装置多项性能指标符合继电保护的要求，有一定的工程意义。
Having been run on simulated experiments for many times, the designed device measures up to requirements of the relay function, which is of certain engineering value.
概述了微机继电保护技术的成就，指出其与传统的继电保护相比所具有的优点。
The achievements of microcomputer-based relay protection technology are summarized and its advantages compared to the traditional relay protection are pointed out.
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。
A type of new relay protection test software is developed to facilitate the automatic test of the traction substation relay equipment.
随着继电保护及故障录波信息网的建立，丰富的录波信息为进一步诊断提供了基础。
Along with the establishment of the information network for protective relaying and fault recorders, the plentiful recorded fault data lay a foundation for further diagnosis of the faults.
在继电保护的设计、施工、调试等实践工作中，有时因为疏忽导致保护死区的产生。
In the design, construction and debugging work of relay protection, protection dead-zone happens because of careless operation.
发电机设计（一次）与继电保护（二次）工作的分离，存在发电机安全运行的隐患。
The separation of generator design (primary) and protection (secondary) can produce the hidden trouble in safe operation of generator.
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.
因而在60年代中我国已建成了继电保护研究、设计、制造、运行和教学的完整体系。
Thus our country had built up the complete system that continues electric protection research, design, manufacturing, operating and teaching in the 60's.
因此研究特高压输电线路的继电保护新原理及自适应重合闸技术具有重要的现实意义。
Therefore the research on new principle of protection and adaptive auto-reclosing technique for UHV transmission line is of great practical significance.
它也演示了如何确定电磁干扰的影响在安全指标的微处理器继电保护和自动化功能的影响。
It was also demonstrated how to define the influence of electromagnetic interference on the safety indexes of microprocessor relay protection and automatics functioning.
通过不同继电保护系统设计方案的举例，说明用完好度为衡量指标的可靠性的研究运用；
A method which is the judgment of the reliability of protection in power system was found to look for the best design.
通过不同继电保护系统设计方案的举例，说明用完好度为衡量指标的可靠性的研究运用；
A method which is the judgment of the reliability of protection in power system was found to look for the best design.
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