In all faults of Three-phase induction motors, stator phase failure has a higher rate.
在三相感应电机运行的各种故障中,绕组缺相故障的发生率较高。
Stator phase failure is one typical fault of a three-phase induction motor.
缺相故障是三相感应电动机的典型故障之一。
Induction motor faults can be divided into: stator faults, rotor faults, bearing failure, as well as air gap breakdown.
感应电动机故障有四种:定子故障、转子故障、轴承故障以及气隙故障。
Then the author mentioned that the incomplete subsampling is one of reliability preprocessing methods, it includes instantaneous failure, data induction and Johnson method, etc.
不完全子样法是可靠性预处理的一种方法,包括瞬间故障率法、数据归定法、约翰逊法等。
In order to solve the problem of relay protection failure for induction motor, we put forward the method of stator winding small fault detecting based on wavelet transform.
对电动机的继电保护中存在电动机微变故障保护失效的问题,提出了基于小波分析的定子绕组微变故障检测方法。
Use is made of that zero-sequence transformer outputs a voltage signal when phase-failure occurs in three-phase induction motor.
这种新方法的基础是零序变压器在三相异步电动机断相时输出一个电压信号。
On the basis of analysing the failure main technological parameters in induction heating are discussed in order to further improve the quality of induction-heat treatment parts.
在分析这些事故的基础上,讨论感应加热中几个主要工艺参数,以进一步提高感应加热处理零件的质量。
Cesarean section rate was increased, and major indications were fetal distress, cephalo-pelvic disproportion and failure in induction of labor.
过期妊娠剖宫产率偏高,宫内窘迫、头盆不称、引产失败是其主要适应证。
Adopt magnetic induction control system of independent property right. It can effectively avoid electrical component deterioration and has lower failure rate.
采用拥有自主知识产权的磁感应可控制系统,有效方式电器元件的老化,故障率更低。
Results:The former needed less time, and complemented retention of placenta and fatal membranes, hypamnion of late pragracy, dead fetus, failure of induction developed in induction by rivanolum.
结果:米非司酮加米索前列醇引产时间短,且对雷凡诺引产中出现的胎盘胎膜滞留和晚期妊娠羊水少、死胎、引产失败等均具有较好的互补作用。
Power failure equipments placed among the area of strong electrical and magnetic fields must produce induction voltage for the cause of electrostatic and electromagnetic effect.
处于强电、磁场中的停电设备,由于电容、互感效应要产生感应电压。
From the statistics of rotor failures in cage induction motors in power plant auxiliary drives, the bar failure counts the most frequent ones.
电厂辅机传动笼型电动机转子故障统计表明,笼条断裂是最常见的。
From the statistics of rotor failures in cage induction motors in power plant auxiliary drives, the bar failure counts the most frequent ones.
电厂辅机传动笼型电动机转子故障统计表明,笼条断裂是最常见的。
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