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- 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。
- 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
- 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。
- 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
- rotation speed fluctuation 转速波动
- 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
- Electronic speed controller to achieve optional rotation speed. 电子调速器任意调整转速。
- Closed-loop control of rotation speed of4 WD electric vehicle is studied. 研究了4wd电动汽车的转速闭环控制。
- Large deformation only occurs in the case of very high rotation speed. 只有在转速极高时,弹道簧才会产生局部严重变形。
- The higher the rotation speed of the turnplate and the degree of superheat,... 转盘转速越高,金属熔体过热度越大,活化粉体粒径越细。
- rotating 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 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 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。
- Special lateral cross-flow fan makes lower fan rotation speed, which ensures lower noise and vibration levels. 独特的交错纹风扇设计有效减低转速以降低噪音及震动。
- Allied Calliope rotation speed decreased to 33 from 35. Acceleration decreased to 1.3. Max speed decreased to 5 from 5.2. 管风琴旋转速度从35降低为33。加速性降低为1.;3。最高速度从5
- Designed system can control the rotation speed of pneumatic motor effectively and thus get the adjustable feeding speed of the thread. 实验表明:该控制系统可有效控制气动马达转速,得到可调节的喂丝速度。
- Relation of quantity of fuel injection and needle vavle lift,rotation speed and pressure is got. 测定喷油量与针阀升程、喷油时间、主轴转速、喷油压力的关系。 (3)喷油量计算公式中修正系数K的确定。