指出采用废气分析仪进行发动机起动故障诊断具有相当重要的实用价值,并通过试验得到了验证。
It is pointed out that diagnosing engine start failures with the exhaust gas analyzer has very important practical value and it is validated by tests.
研究分析电控发动机转速传感器、喷油器波形变化与发动机起动故障特征的内在联系,从而运用波形分析法快速准确诊断电控发动机的起动困难故障。
The starting failures of electronic-controlled engine can be diagnosed quickly and correctly by analyzing the internal relation between the waveform change and the characteristic of the failures.
介绍了该起动系统电路的结构及工作原理,以及该电路的常见故障与诊断。
The structure and working principle, routine troubles and diagnosis of the electric wiring in the starting system are described.
对航空直流起动发电机的电枢电流波形进行频谱分析可有效地对电机的故障进行检测和诊断。
Faults in aero starter generator by analyzing the spectrum of motor armature current could be effectively detected and diagnosed.
既要为智能控制打下良好基础,又要降低电动机起动时的故障发生。
Both intelligent control to lay a sound foundation, but also to reduce motor starter when the fault occurred.
本文主要论述阶比谱分析方法及其在汽车起动电机故障实时诊断中的应用。
This paper mainly treats the order ratio spectrum analysis (ORSA) and its application to the realtime fault diagnosis of the car-starters.
从微机主机遥控系统的结构及基本逻辑功能分析了某船微机主机遥控系统不能正常起动的故障原因。
Based on the analysis on the start fault on the basis of the structure and the function of main engine remote control system, it provides some useful methods to deal with the problems.
脉宽调制器SG3525具有欠压锁定、系统故障关闭、软起动、延时pwm驱动等功能,因而得到广泛应用。
The pulse width modulator SG3525 has been used in various areas for its functions such as locking for the lack of pressure, closing system fault, soft starting, delaying PWM drive and so on.
短路故障模型的仿真结果表明机车起动电流和远端短路电流的相似会对直流馈线保护造成影响。
Short-circuit fault model simulation results show that the locomotive starting current is similar to the remote short-circuit current will affect the DC line protection.
电子软起动器与传统的起动器的比较,优越的性能和质量保证,较低的故障率会使其得到越来越广泛的应用。
Comparing with conventional starter, the electronic soft starter has better performance and quality and lower failure rate, which puts it into more and more extensive application.
本文对某轮气动主机遥控系统的起动回路进行了分析,并在此基础上具体分析了起动过程中出现的一个故障现象。
In this article the authors analyze the principle of engine remote control system start loop and then analyze the start fault on the basis of the principle.
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.
对时代超人发动机起动系的故障做了较为详细系统的分析。
The breakdown of time superman engine start system is analyzed in detail.
系统地介绍了尼桑汽车起动系和充电系控制电路的原理及故障分析,并给出了检修实例,有利于准确、快速地排除该类车型的故障。
This paper introduces the control circuit principle and fault analysis of starting and charging system on NISSAN car and maintenance examples are given, which are good for the trouble-shooting.
应用频谱法对航空直流起动发电机发电状态进行故障检测与诊断。
This paper discusses the fault detection and diagnosis of Aero-Starter-Generator.
但由于工作环境恶劣,或者电机频繁起动等原因,转子导条经常会发生开焊和断裂等故障,因此有必要对电机进行转子断条在线检测。
But mechanical faults such as breakage of rotor bars often happen owing to various stresses. Therefore online detection on induction motors is necessary.
介绍了起动系统故障的原因和诊断方法,起动机机械部分和电气部分的检查、调整和试验。
This paper introduces the fault reason and diagnosis methods for starting system. The check, adjustment and test of mechanical and electrical part of starter are also introduced.
本文综述了CMC智能型软起动起为了改善电机的机械特性而设置的各种控制模式和功能,及其相应的故障处理。
This paper introduced CMC Intelligent soft starter all control model for improving the mechanical characteristics of moter and it's interrelated function, And how to deal with the malfunction.
锯木厂还要防止起动和运转加工设备时可能出现的电机控制故障。
The sawmill also wanted to prevent motor control problems which can occur during start and operation of the processing equipment.
系统以起动机时域振动信息为基础,运用频谱分析和倒谱分析方法处理振动信息,以确定故障部位。
To determine the fault position, the system based on the time domain vibration information of starter utilizes the method of spectrum and cepstrum analysis to process vibration information.
来让发动机顺利的启动,因此,重点检查冷起动喷油器电路,如果发现冷启动喷油器时间开关有故障。
Therefore, the focus on examination of the cold start injector circuit, and found that the cold start injector, then suspect the cold start injector time switch is faulty.
RST是反映发动机起动可靠性参数,利用基于故障树分析方法建立起动可靠性评定模型。
RST reflect starting reliability, and RST evaluation model was established by dint of fault tree analysis.
经系统调试和试车同步验证,证明该检测系统能有效检测发动机起动阶段故障,对提高试车可靠性和安全性有重要意义。
This detection system was verified to be effective through debugging and engine hot testing. This system is important to engine reliability and safety improvement.
经系统调试和试车同步验证,证明该检测系统能有效检测发动机起动阶段故障,对提高试车可靠性和安全性有重要意义。
This detection system was verified to be effective through debugging and engine hot testing. This system is important to engine reliability and safety improvement.
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