operation and maintenance

Study on the operation and maintenance model;

贵州电力通信网运行维护方式探索

Deviation analysis of high voltage current transformer and the attention of operation and maintenance;

高压电流互感器的误差分析及运行维护注意事项

Study on operation and maintenance of 10 kV relay protection equipment;

10kV继电保护装置的运行维护研究

Discussion on DC system operation maintenance in transformer substation;

浅谈变电站直流系统运行维护的几个问题

This paper introduces three main methods for measuring the industrial frequency grounding resistance in the operation maintenance, and based on the field measuring results, probes into the reliability and methods/procedures of the data measured by using the clamp-meter.

介绍了运行维护工作中测量工频接地电阻的3种主要方法,并以现场测量结果为依据,探讨了钳表法测量数据的可信度及方法步骤。

The functions and composition of geographic information system for heating power as well as the practical experience for construction and operation maintenance of the system are summarized.

总结了热力地理信息系统的功能、组成及系统建设和运行维护的实践经验。

The grounding for lighting protection and running maintenance resolving planning of residential quarters weak current system

住宅区弱电系统防雷接地及运行维护解决方案

Through the practical application of the 220kV transformer\'s automatic bus transfer equipment, this paper studies the scheme principle and request of the 220kV transformer\'s automatic bus transfer equipment, expatiates several modus operation on compiling action logical,installation,debugging and running maintenance of transformer\'s automatic bus transfer equipment.

通过湖北荆州地区220 kV主变备自投的实际应用,研究了220 kV主变备自投配置的基本原则和要求,阐述了主变备自投装置在动作逻辑编写、安装调试和运行维护方面的一些实际做法,为220 kV站主变备自投装置的推广应用及安全可靠运行提供了工程经验,为备自投装置的安装、运行、维护等方面给出了指导意见。

Study on maintenance of Railway Waybill System;

货运制票系统运行维护工作探讨

The Transmission Line Maintenance in Ice and Snow Conditions;

冰雪灾害下输电线路的运行维护工作

In this paper,in order to provide references for the maintenance of 1000kV UHV transmission lines,from practical domestic situation of 1000kV UHV transmission lines,combining with the operating conditions and experiences of high voltage(HV),extra high voltage(EHV) in China and UHV transmission lines abroad,the characteristics of lightning stroke,pollution flash.

我国正在积极发展结构参数高、运行可靠性要求高的1000kV特高压交流输电线路,为了给线路的运行维护提供参考,从我国实际情况出发,结合国内高压、超高压线路和国外特高压线路的运行情况,分析了特高压线路雷击、污闪、风偏、覆冰舞动等故障的特点,提出了相应的防治措施;明确了线路检测工作的重点,分析了在1000kV特高压交流输电线路运行维护中应用红外、紫外等检测技术和开展在线监测和状态检修的可行性和必要性;分析了线路巡视工作的要点,探讨了直升飞机巡视在1000kV特高压交流输电线路中的应用;研究了1000kV特高压交流输电线路的带电作业技术,确定了带电作业的安全距离和组合间隙,提出了人体安全防护方法,并讨论了加装保护间隙的作业方式。

Improvement and operating maintenance of miter gate bottom pivot;

京南电站人字闸门底枢改造及运行维护

Proper selection and operating maintenance of the batteries in the subway power supply system

地铁供电系统用蓄电池的合理性选择及运行维护

Over-voltage and insulation coordination, anti-pollution characteristic, lightning performance, electromagnetic environment, equipment research, operating maintenance etc.

过电压与绝缘配合、耐污特性、防雷特性、线路环境、设备研制、运行维护等是关系1000kV交流特高压输电线路设计、建设和可靠运行的关键技术。

It expounds technical measures of the running attention of the circuit breaker.

阐述了真空断路器运行维护的技术措施。

This paper describes the structure and application of a capacitive voltage transformer and presents running attention and electric power field test.

叙述了电容式电压互感器的结构和应用 ,介绍了其运行维护情况及电力现场试验。

Application of Optic-fiber Pilot Relay Protection in 500 kV Transmission Line

500 kV线路光纤纵联保护运行维护

Building GSM Electronic Operation and Maintenance System Based on Struts and Hibernate;

基于Struts和Hibernate构建GSM电子运行维护系统

Building a Strong Billing and Settlement System,Improving Operation and Maintenance Quality;

健全计费结算体系 提高运行维护质量

Research on Operating Maintenance and Failure Recovery of SF_6 Breaker

SF_6断路器运行维护与故障处理研究

Installation and Maintenance of Vertical Folding-Type Disconnector

垂直折臂式隔离开关的安装、运行维护

Discussion on Operation and Maintenance of 10kV Vacuum Circuit Breaker

10kV真空断路器的运行维护探讨

Operation Maintenance and Fault Treatment of the Capacitor in Substation

变电站电容器的运行维护与故障处理

Discussion on Operation and Maintenance Technology for 750kV AC Transmission Line

750KV交流输电线路的运行维护技术探讨

Practice and Experience on Service Outsourcing for Information System Operation and Maitenance

信息运行维护服务外包的实践与体会

Study on Decision Support System for Relay Protection Running and Maintenance;

继电保护运行维护决策支持系统的研究

Significance of System Optimization in Carriers Operations and Maintenance;

系统优化在电信业务运营商运行维护中的意义

Research on the Operation & Maintenance Method of Power & Airconditioning System in JLMC;

吉林移动运行维护中心电源空调设备维护管理综合对策研究

Support the System Research Based on the ITIL Electric Power Enterprise Information System;

基于ITIL的电力企业信息系统运行维护体系研究

The Design and Implement of the Electronic Operation and Maintenance System;

移动通信电子运行维护系统设计与实现

The Study on Improving Efficiency of Network Operation&Maintenance for Shanxi Branch China Netcom Limited Company;

提高山西网通网络运行维护管理效率的研究

Operation Administration, Maintenance and Provisioning

运行、管理、维护和预置

Protection, Running and Maintenance of 220kV Micro-Computer Line;

220KV线路微机保护器的运行与维护

Guide for maintenance and supervision of transformer oil in service

GB/T14542-1993运行中变压器油维护管理导则