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- 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. 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。
- Three factors of influencing rotation speed fluctuation, torque, feedback of rotation speed and plus of speed controller, were analyzed. Resolvents in allusion to each factors were given. 摘要分析了影响永磁交流伺服系统转速脉动的三个主要因素,即转矩脉动、转速反馈和速度控制器增益,并针对各个影响因素提出了相应的解决措施,仿真结果表明了理论分析的正确性。
- The performance of high speed rolling hearing was studied under unstable conditions of rotation speed fluctuation, and the failure modes of the hearing were analyzed under such conditions. 摘要分析了高速滚动轴承在转速波动这一非平稳状态下的运行状态,研究了转速波动对轴承运转性能和失效模式的影响。
- Reason Analysis of Engine Rotate Speed Fluctuation and Solvent 发动机转速波动的原因分析及解决方法
- rotating speed fluctuation 转速波动
- Cause Analysis on Rotation Speed Fluctuation of DC Variable Speed Machine 直流调速电机转速波动原因的探讨
- BIFURCATION CHARACTER OF RATTLING IN THE GEAR SYSTEM UNDER THE EXCITATION OF THE ROTATIONAL SPEED FLUCTUATION 转速激励下齿轮系统拍击振动的分岔特性
- Pump rotating speed is controlled by throttle control system of diesel engine. 并通过柴油机油门控制系统操控泵的转速。
- rotation speed fluctuation 转速波动
- Then a real-time quasi-steady turboshaft twin-engined model is founded by simulating the rotor speed fluctuation. 为模拟大负载情况下旋翼转速的波动,建立了双发准定常涡轮轴发动机实时仿真模型。
- The rotating speed is adjusted to be93,110 and124 rpm by means of changing pulley which is very convenient and easy. 采用更换皮带轮的方法来调整每分钟93转、10转、24转的转速,更换方便。
- There are many auxiliaries with high rotating speed in a power plant such as pumps, fans, motors, etc. 在火力发电厂中,存在着大量的高速旋转辅助设备如给水泵、风机、马达等。
- The influence of short CFs contents, load and rotating speed on tribological behavior of composites was discussed. 结果表明:复合材料的耐磨性能明显优于基体材料;
- The test results show that the misfire malfunction simulation device can run reliably and have an apparent influence on the engine crankshaft instantaneous speed fluctuation. 实验结果表明,失火故障模拟装置运行可靠,通过对发动机瞬时转速波动的诊断能够有效地检测失火故障。
- The granule mass distribution will be more uniform when increasing rotating speed or mass flowrate. 提高转速和增大质量流量,都会使颗粒的质量分布均匀。
- The rattling model of a one stage gear system is established,in which mass unbalance,speed fluctuation of driving shaft and backlash of the gear pair are considered. 在考虑不平衡质量、主动轴转速波动及齿侧间隙的情况下,建立了单级齿轮传动系统的拍击振动模型。
- The sporoderm-broken ratio reached 100% when rotating speed was 1600 r/min and grinding time was 60min. 当粉碎时间为60min, 主轴转速为1600r/min时,破壁率达到100%25。
- This machine cannon has a high rotating speed reaching 500 revolutions a minute. 这架机关炮的转速很高,每分钟可达到500转。
- Also, the system can be widely used in F-V convertor, rotating speed relay and electro-hydranlic governor. 特别适合于在频率电压变换器、转速继电器以及电气液压型调速器的测频回路中推广应用。