转子转速的英文

• rotor speed
• speed; rotor

• "转子"英文翻译    rotor; rotator; armature; ru ...
• "转速"英文翻译    speed; revolution; rotation ...
• "低压转子转速" 英文翻译 :    low-pressure rotor speed
• "高压转子转速" 英文翻译 :    high-pressure rotor speed
• "转子转速传感器" 英文翻译 :    rotor rotation
• "高压转子转速表发电机" 英文翻译 :    hp tachometer generator
• "带子转速" 英文翻译 :    ips (inches per second)
• "电子转速表" 英文翻译 :    magnetic inductive tachometer
• "电子转速计" 英文翻译 :    electronic tachometer
• "转子转臂" 英文翻译 :    arm of rotor
• "转子转差率" 英文翻译 :    rotor slip
• "转子转动体" 英文翻译 :    rotor
• "转子转轮" 英文翻译 :    runner
• "转子转盘" 英文翻译 :    rotor turn table
• "锁定转子转矩" 英文翻译 :    locked rotor torque; locked-rotor torque
• "转子转动惯量" 英文翻译 :    rotor moment of inertia
• "电子转速控制系统" 英文翻译 :    speedtronic controlling system
• "电子转子试验装置" 英文翻译 :    gsc
• "定子转子起动器" 英文翻译 :    stator-rotor starter
• "频率转子转换器" 英文翻译 :    frequency rotor converter
• "陀螺转子转动惯量" 英文翻译 :    moment of inertia of gyro rotor
• "转子共振转速" 英文翻译 :    rotor vibration resonance speed
• "转子临界转速" 英文翻译 :    rotor critical speed
• "定子转子间的空气隙" 英文翻译 :    stator-to-rotor air gap
• "转子对偏心轴的转速比" 英文翻译 :    rotor-to-crankshaft speed ratio

• Rotate speed of rotor rotation min
  转子转速转分
• Rotate speed of rotor rotation min
  转子转速转分
• This method detected the rotor position from almost zero speed to high speed , made reliable and precise commutation , simplified the hardware circuit and enhanced the estimation precision of rotor position
  该方法能在转子转速接近为零到高速时较好地确定转子的位置，可靠准确地换相，从而简化了硬件电路，提高了转子的位置估计精度。
• Sixthly , this article analyses analyzes the influence of such main factors as the rotor whirling speed , the entrance pre - rotating speed , the entrance pressure and the seals clearance on the dynamic characteristics of labyrinth seals
  6 、分析转子转速、入口预旋速度、入口压力、密封间隙等几种主要因素对迷宫密封动力特性系数的影响。
• Considering that only the conventional sensored vector control is realized in our system owing to the limitation of the hardware , this paper also discusses the speed - sensorless vector control in virtue of matlab / simulink . in that chapter , a estimating method of rotor speed combining the neural network and the model reference adaptive system is brought out
  最后，在常规带速度传感器矢量控制系统实现的基础上，本文讨论了无速度传感器矢量控制的仿真实现，提出了一种神经网络与模型参考自适应相结合的转子转速辨识方法。
• On the basis of this equation , the general differential equations of coupled bending , torsional and pendular nonlinear vibration about rotor with unbalance character and rubbing character are deduced . the bifurcation and chaos behavior especially the influence on bifurcation and chaos behavior of impact and rubbing fault rotor system
  应用数值方法研究了碰摩转子的弯扭摆耦合振动相应的复杂动力学行为,重点研究了转子转速、偏心量等系统参数对碰摩转子弯扭摆耦合振动的分岔和混沌行为的影响以及扭转振动和摆动振动对弯曲振动的影响。
• Firstly , a method to estimate the rotor speed , which is based on bp neural network , is introduced in this paper . secondly , the park vector approach is used to monitor and diagnose the inter - turn fault of the stator winding . finally , this paper studies thoroughly a novel approach to detect rotor bar breaking fault , which is based on the perfect combination of the hilbert transform and digital filter
  具体工作如下：采用bp神经网络对异步电动机转子转速进行无速度传感器估计；对定子绕组匝间短路故障，采用派克矢量方法进行监测与诊断；对于转子断条故障，详细介绍了一种新的基于希尔伯特变换与数字滤波的在线监测方法。
• Firstly , the performance is calculated at the design point of the ws - 9 aeroengine by using the numerical model established . secondly , after obtaining the performance coupling parameters , the steady - state performance of the non - designed points is caculated . third , respectively make the limitation of rotate speed of the high pressure rotor and low pressure rotor equal to corresponding parameters of designed point , after the data calculated compared with those of designed point and actual testing of the manufactory , the error is obtained
  首先，用所建立的发动机数学模型计算了发动机在设计点的各项性能，第二，根据发动机各部件的耦合特性参数计算得到发动机在非设计点状态下的各项稳态性能，第三，分别设定限制高压转子转速和低压转子转速逼近设计点条件下对应的参数，将计算得到的性能数据与设计点性能进行了比较，并将非设计点的计算结果与生产试车过程实测的性能数据进行对比，给出了该稳态模型计算结果与实际试车数据的误差。
• Also ac exited generator have many excellent characteristics , it may improving the stability of electric power system , its rotor speed may adjustable , it have abilities for active and reactive power regulating in self - help ways , it not lose steps even when operated in deep lead phase , so it especially applied in wind electric power plant and pumped - storage hydraulic power plant
  交流励磁发电机作为发电机运行的风力发电系统，利用变速恒频技术后可大大提高风能的利用率。交流励磁发电机可改善电力系统稳定性，转子转速可变，具有独立的有功无功调节能力，可以深度进行运行而不失步，特别适用于风力发电、抽水蓄能电站等场合。
• The stability of electric power system has been being focused for a long time toprevent a power system from losing synchronism after sudden fault ， researchers have done much work and got many accomplishments this paper applied the direct feedback linearization ( dfl ) technique on the power system ， a strong nonlinear system simulation results by matlab proved this method efficiency main works and results are as follows ： this paper compared some existing methods in excitation control ， fast valve control and coordinated control respectively , analyzed the developments and actuality of nonlinear control research in brief , illustrated why ransient stability could be greatly improved by using the fast valve control in chapter 3 ， indicated the importance of coordinated control farther this paper introduced the inverse system theory , based on which ， discussed the dfl theory , pointed out which had consistency with the inverse theory , expanded the dfl theory combined the idiographic model equations ， made which adapt to the model of a single machine - infinite bus power system this paper referenced abundance articles and educed a set of equations ， which could describe the dynamical process of excitation and fast valve control for synchronous generators in the equations ， there were several very important parameters of power system - - rotor angle ( ) ， rotor speed ( ) ， generator q axis voltage ( eq ) ， transient voltage ( e ' q ) ， active power ( pe ) ， mechanical input power ( pm ) ， valve opening ( ) ， generator terminal voltage ( vt ) ， based on the model ， nonlinear coordinated controller and terminal voltage optimal controller have been designed by using the expanded dfl theory and lq optimal control theory the simulation results showed that the controller could keep power system transiently stable under the effects of a symmetrical 3 - phase short circuit fault ， which achieved better postfault regulation compared with another two routine methods ， one is the proportion excitation controller and proportion fast valve controller , the other is the proportion excitation controller and the optimal fast valve controller , which could exert good performance when met 1ittle disturbance either
  在介绍逆系统理论的基础上，详细介绍了dfl理论，通过比较阐明了dfl理论其本质是逆系统方法的一类，并结合具体课题推导出的模型方程将dfl理论进行了扩展，使之适应于电力系统这个强非线性对象。通过参考大量的书籍文献推导出一套实用的可将大型汽轮发电机励磁与汽门综合起来进行控制的模型方程，此模型方程涵盖了电力系统中特别引人注目的几个量- -转子角、转子转速、发电机q轴电势eq 、暂态电势e ' q 、有功功率pe 、机械功率pm 、汽门开度、机端电压vt ，在此基础上建立了实用的电力系统简化的数学模型，并将扩展的dfl理论应用于此模型系统，结合线性二次型最优控制理论设计出大型汽轮发电机的非线性综合控制器及机端电压最优控制器，通过仿真实验与采用常规的按电压偏差进行调节的比例式励磁控制器+汽门比例控制及采用常规的按电压偏差进行调节的比例式励磁调节器和基于二次型性能指标设计的最优快控汽门(考虑发电机的饱和因素)进行了对比，证实了采用此种控制器可以有效地提高电力系统的暂态稳定性，并且在电力系统遭受小干扰时同样具有良好的调节性能。