English translation for "转速波动"

fluctuation of speed
revolution fluctuation
speed fluctuation

Related Translations:

飞转速:  flank speed

转速范围:  range of speeds of rotationrpm rangespeed range

转速误差:  speed error

皮带轮转速:  pulley speed

低转速:  slow-speed of revolution

转速记录:  rate of turn record

凸轮轴转速:  camshaft speed

建起转速:  build-up speed

增大转速:  acceleraterevup

转速图:  speed diagram

Example Sentences:

	1.	Speed fluctuation rate 转速波动率
	2.	Diagnosis of single cylinder misfire using the transient speed fluctuation of crankshaft 利用实测发动机瞬态转速波动诊断单缸熄火
	3.	Dtc system is a high - performance adjustable speed system with fast torque response , but it still has some defects such as torque ripple , speed fluctuate and bad performance in low speed 该控制系统的转矩响应迅速，是一种有高动态性能的交流调速方法。然而，直接转矩控制仍存在转矩脉动、转速波动、低速运行性能差等缺陷。
	4.	This paper makes the feasibility design and study of the dtc ( direct torque control ) system based on analyzing some important parts , such as the arithmetic model of asynchronous motor in - coordinates , the choice of voltage vectors , and flux - linkages models , etc . the research work in this paper is described as follows : 1 analyzing of the dtc theory : material about the development and theory of dtc , the composing of dtc - system are presented in this paper 本文在详细分析了定子坐标系下的异步电动机数学模型、电压空间矢量和磁链观测器的基础上，利用直接转矩控制技术，构建了基于dsp的直接转矩控制系统。论文的主要工作包括以下三个方面： 1直接转矩理论分析研究：针对直接转矩控制理论在低速范围转矩观测器和转速波动等问题，采取了滞环模式切换，矢量细分等改进措施。
	5.	The system has following functions : showing indicator diagram , the mean value of maximum pressure , maximum pressure raise rate and rotating speed , the distribution of maximum pressure , maximum pressure raise rate and ignition advance angles , the speed fluctuation in cycle , speed fluctuation between cycle and ignition advance angles 本系统可以完成如下的工作：测量摩托车发动机的平均示功图；平均最大压力上升率；平均最高压力；平均转速；点火提前角；最大压力分布；最大压力上升率分布；点火提前角分布；循环内转速波动；循环间转速波动等。
	6.	Abstract : the simulated calculation and analysis of the fluctuation of the instantaneous speed of a diesel engine are presented . the important factors , influencing the measurement precision of the instantaneous speed , are discussed . the correct measurement method is presented . the instantaneous speeds of diesel engine are measured and processed in a laboratory condition . compared the simulated instantaneous speed with the measured instantaneous speed , the simulated result is correspondence with the measured result . the characteristic parameters and the criteria of the instantaneous speed for detecting the leakage of valves in diesel engine are provided , and diagnosis accuracy is confirmed on 4120sg diesel engine 文摘:对瞬时转速波动进行了仿真分析计算；实测了发动机的瞬时转速；对比了实测与仿真计算的瞬时转速波形，两者相当一致；讨论了影响瞬时转速测量精度的关键因素；提出利用瞬时转速进行故障诊断的特征参数及判据，并在诊断4120sg型柴油机气门漏气故障中得到证实
	7.	It is discovered that the fluctuating increment of the instantaneous angular acceleration curve of crankshaft ( ay method ) put forward in this paper can be used to diagnose the power and compression condition of multi - cylinder engine in the state of shorter , more rigid crankshaft and lighter torsional vibration and in the rapidly diagnosed situation , and the ay method is better than the fluctuating increment of the instantaneous rotation speed curve of crankshaft ( n method ) which is used widely now 结果发现，在内燃机曲轴较短、刚性较大、扭振较小、对诊断速度要求很快的场合，用本文提出的曲轴瞬时角加速度波动增量j法能较准确地判断多缸内燃机各缸的作功状况和压缩状况，优于目前广泛使用的曲轴瞬时转速波动增量n法。
	8.	The simulated calculation and analysis of the fluctuation of the instantaneous speed of a diesel engine are presented . the important factors , influencing the measurement precision of the instantaneous speed , are discussed . the correct measurement method is presented . the instantaneous speeds of diesel engine are measured and processed in a laboratory condition . compared the simulated instantaneous speed with the measured instantaneous speed , the simulated result is correspondence with the measured result . the characteristic parameters and the criteria of the instantaneous speed for detecting the leakage of valves in diesel engine are provided , and diagnosis accuracy is confirmed on 4120sg diesel engine 对瞬时转速波动进行了仿真分析计算；实测了发动机的瞬时转速；对比了实测与仿真计算的瞬时转速波形，两者相当一致；讨论了影响瞬时转速测量精度的关键因素；提出利用瞬时转速进行故障诊断的特征参数及判据，并在诊断4120sg型柴油机气门漏气故障中得到证实

Similar Words：

"转速表用发电机" English translation, "转速表用发电机 转速计用发电机" English translation, "转速表指示器" English translation, "转速表止动装置" English translation, "转速表组" English translation, "转速波动率" English translation, "转速不等率" English translation, "转速不规则性" English translation, "转速不稳定度" English translation, "转速测定" English translation