介绍了一种利用单片机和光电转速传感器来测量电机瞬态转速及电机转速变化过程的方法。
Introduces a measurement method of instantaneous speed of rotation and dynamic process of speed of electric machine by means of single chip microcomputer and photoelectric transducer.
为此，描述了一种通过测量和分析发动机的瞬态转速来监测气缸内的压力和压力扭矩的方法。
The objective of this paper is to describe a method of monitoring engine pressure and pressure torque by measuring and analysing engine transient speed.
本文讨论了基于柴油发动机瞬态转速波形和气压扭矩波形对柴油机气缸内故障进行诊断的方法。
A diagnostic method for diagnosing a diesel engine cylinder faults according the engine transient speed waveform and gas pressure torque waveform is presented in the thesis.
利用瞬态曲轴转速波动进行时域分析可在低速时诊断出单缸熄火，在高速时由于波动的复杂性就难以做到。
The single cylinder misfire can be also done by the frequency spectrum analysis of rotating speed fluctuation at both low and high speeds, but it can not be determined which cylinder is misfired.
在稳态试验的基础上，对转子过前两阶临界转速的振动抑制进行了研究，并实施开环瞬态振动控制。
On the basis of steady state tests, the vibration suppression of the rotor through the first two critical speeds has been done.
建立了磁链方程，得到了转速为常值时电压方程的电磁瞬态解。
Flux linkage equation is constituted, the electromagnetic transient of voltage equation with constant speed is gained.
该系统不仅能测量柴油发动机的瞬态油耗和转速，而且可定时间或定质量测量发动机的稳态油耗。
The system can measure not only the instantaneous fuel consumption but also the steady fuel consumption of the engine on the basis of fixed time and fixed mass.
从而实现机组三维转速谱阵图瞬态振动特征的自动提取和故障识别与诊断。
Therefore, the automatic extraction of features of waterfall diagrams, and the identification and diagnosis of fault are realized.
对包钢选矿厂大型格子型球磨机的运动进行分析，分别建立不同转速下的瞬态模型，分析各自的受力情况，以得到有益的结论。
The movement of large grid type ball mill is analyzed in Baosteel Concentrator. The different speed were established under transient model, analyzed their forces, hope to get useful conclusions.
对包钢选矿厂大型格子型球磨机的运动进行分析，分别建立不同转速下的瞬态模型，分析各自的受力情况，以得到有益的结论。
The movement of large grid type ball mill is analyzed in Baosteel Concentrator. The different speed were established under transient model, analyzed their forces, hope to get useful conclusions.
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