The writer proposes that state-based maintenance is scientific, reasonable and economic, and that on-line monitoring of electric equipment is prerequisite conditions of state-based maintenance.
阐述了电气设备的在线监测工作是开展状态检修的前提条件；
A distorted sine signal is simulated in the system, and the on-line harmonic monitoring is carried out through this system, revealing the state of its basic wave and harmonic waves.
该系统模拟生成一畸变正弦信号，并运用该系统实现谐波的在线监测分析，得出其基波与谐波的情况。
How to integrate the solid state electrochemistry sensor and the wireless sensor network to realize the vehicle exhaust on-line monitoring was discussed.
讨论了如何将固态电化学传感器与无线传感器网络相结合，来实现机动车尾气在线监测。
This paper analyzes the relation and difference among on-line state monitoring, fault diagnosis and computer relay protection in water turbine.
分析了水轮机组在线状态监测、故障诊断及微机保护之间的联系与差别。
This approach is effective to extract abnormal characteristics of reciprocating compressors and improve the accuracy of on-line state monitoring of reciprocating compressors.
该方法能有效的提取压缩机的异常特征，提高压缩机的在线状态监测的准确率。
State estimation is regarded as a basis for on line security monitoring functions in most modern power system control centers so that improving state estimation accuracy is very important.
状态估计是电力系统监控中心进行在线监控的基础，因此提高状态估计精度是非常重要的。
Introduce the system of state monitoring, diagnosis and integration in SPM transformer station, and the method of on-line monitoring dissolved gas in transformer oil.
介绍了SPM型变电站状态监测诊断集成系统及变压器油中溶解气体的在线监测方法。
GIS; infrared temperature measurement; on-line monitoring; state maintenance.
GIS；红外测温；在线监测；状态维护。
The state of DC motor used in the drive system is directly related to normal production. Therefore it is very significant to popularize on-line monitoring and diagnosis of DC motors.
使用中的直流电动机工作状态直接影响生产是否正常进行，因此对其进行在线监测与故障诊断具有重要意义。
In order to effectively strengthen enterprise management and monitoring of sewage disposal, it is need for state EPA to promote key pollution sources on-line monitoring.
国家环保局为了有效地加强企业污水排放监管，大力推广重点污染源在线监控。
So it is necessary to develop the on-line monitoring and fault diagnosis for the real-time state of he HV circuit breaker.
高压断路器大部分故障源于机械方面，因此研究机械故障具有重要的意义。
So it is necessary to develop the on-line monitoring and fault diagnosis for the real-time state of he HV circuit breaker.
高压断路器大部分故障源于机械方面，因此研究机械故障具有重要的意义。
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