因此,对电动机的故障分析维护与检修更显得至关重要。
Therefore, to motor maintenance and overhaul of fault analysis more crucial.
通过理论分析和试验结果表明,以上方法对鼠笼电动机的故障诊断是有效的,并验证了其可行性和优越性。
Results of theory analysis and experiments demonstrate the effectiveness of all the methods is proposed in fault diagnosis of cage motor.
本文在对异步电动机常见电气故障机理分析的基础上,提出了利用定子电流法来诊断电机电气故障。
On the basis of analysing the common electric trouble mechanism of induction motor, the paper proposes making use of stator current law to diagnose the induction motor's electric fault.
通过对三相异步电动机空载实验中遇见的故障——三相相间功率的极大不对称性进行分析。
Through analyzing the asymmetry about the power among three phase of the no-load experiments of the triphase asynchronous motor is designed.
本文阐述了对三相交流电动机故障的一种检测方法,并介绍了该检测方法的实验分析及现场应用情况。
This paper states a detecting method for defect of three-phase current motor and it also introduces the experimental analysis result and practice utilization condition of this detecting method.
介绍了桥式起重机提升电动机在试车过程中出现的一个异常现象,并分析其试验过程,找出故障原因及解决办法。
An abnormal phenomenon during trial run of the bridge crane motor is introduced, the test procedure is analyzed, and the cause of fault and the solution have been found.
对面粉厂常用电动机的常见故障进行分析,并提出了维护措施和保养方法。
The familiar motor faults in flour mill are analyzed, and its solutions and maintenance methods are introduced.
对鼠笼式异步电动机比较常见的转子断条、端环断裂故障进行了分析。
The common faults such as rotor broken and end ring crack in squirrelcage asynchronous motor have been analyzed.
本文对煤矿井下生产运输设备所用电动机损坏的原因进行了分析,就如何预防电动机出现故障提出了几项措施。
The damage causes of the motor used on transporters in coal mine were analyzed and the preventive measures against the faults were put forward.
在介绍感应电动机软起动系统硬件结构的基础上,采用故障树分析法对其作了可靠性的定性分析。
Qualitative analysis of induction motor soft-starting systems reliability was carried out, based on the introduction of its hardware diagram.
通过对某大型电动机轴承的故障检测及分析,提出了相应改进措施。
The mechanical fault of some large motor bearings are detected and analyzed, the corresponding improvement is proposed.
分析了高压电动机的故障特征和现有保护的不足。
The fault character and insufficiency of the existing protection for the HV motor are analyzed.
分析了异步电动机的故障特性,提出异步电动机使用微机保护的整定计算方法。
The failure of the HV asynchronous motor is analyzed and calculation for setting-up of microcomputer protection for the HV asynchronous motors is suggested.
电动机故障录波监测装置分析软件是运行人员分析处理故障的有力工具。
The analysis software of electric motor fault recorder equipment is useful tool for maintenance man to analyze and handle fault.
通过分析低压隔爆电动机的主要故障类型,针对不对称性短路故障和断相故障提出了采用负序保护原理进行保护的方案。
Based on the analysis of main fault types of LV (Low Voltage) flameproof motor, the negative sequence protection principle is proposed for its asymmetric short circuit fault and open phase fault.
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。
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.
介绍三相异步电动机的常见故障,并做出分析判断。
The common failures of three phase non-synchronous motor are introduced and the analysis, judgement are proceeded in this article.
对电动机发生故障的原因进行了分析,提出了预防和减少电动机故障的措施。
The paper analyses causes of motor fault in mines and puts forward some countermeasures.
分析了电动机执行机构的故障特征以及在其维护保养中应注意的问题,并介绍了一种新型智能电动执行机构。
The paper analyzes the characteristic of the fault of electric actuator and how to maintain it. In addition, a new intelligent electric actuator is introduces.
因此对感应电动机故障进行分析和检测具有重要意义。
Therefore, the analysis and detection on the induction motor appears especially important.
根据电工培训的实践经验,分析三相异步电动机电气控制线路接线易出现的故障及原因,给出故障排除的方法,并归纳出有针对性和启发性的教学训练方法。
The remove of the control circuit failures of the three-phase asynchronous electric motor is the major and difficult aspect in the training and examination for electrical students.
通过对造成电动机断条故障检测准确度不高的各种原因进行深入的分析,针对这些原因提出了具体的改进方法,并提出了一种基于频距比较的故障检测新方法。
The reasons of low detection accuracy are analyzed in detail and the improved methods are proposed. A fault detection approach based on frequency distance comparison is presented.
详细论述了电动机初次运行时常见的故障现象,并对故障原因进行分析,提出解决办法。
This paper details common faults during first running, discusses fault causes and puts forward solutions.
对感应电动机转子断条故障诊断原理进行了详细分析,开发出了一套基于DSO- 2100虚拟数字示波器的故障诊断系统。
This paper analyzed the diagnosis principle about the induction motor, developed a fault diagnosis system based on the DSO-2100 hypothesized digital oscilloscope.
介绍了三相异步电动机几种重要的故障,分析了产生这些故障的原因,以及对三相异步电动机进行检修维护。
Introduce several important failure of the 3 phase asynchronism electromotor, analyze the causation of failure and technique of maintenance examine and repair overhaul.
理论分析和实验结果表明该方法可以有效地诊断鼠笼式异步电动机的转子故障。
Theoretical analysis and experimental results demonstrate the new way has the same rotor fault detecting ability as the Extended Park?
本文分析了电动机在工作中的常见故障,并给出了一些日常维护的方法。
This article introduced the causes in electric motors work on the common and gives some routine maintenance.
本文分析了电动机在工作中的常见故障,并给出了一些日常维护的方法。
This article introduced the causes in electric motors work on the common and gives some routine maintenance.
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