本论文还着重探讨了电机转矩、转速测试方法的研究。
This paper has also discuss research on the methods of measuring the electric machine's torque and speed.
本文介绍了基于磁滞测功机的电机转矩转速模糊控制系统。
The paper introduces a Fuzzy Control System of the motor's speed and torque based on Hysteresis Dynamometer.
开关磁阻电机转矩脉动是在其应用程序中的一个关键问题。
The torque ripple of switched reluctance motor is a crucial problem in its application.
本文的研究工作对方波无刷直流电机转矩脉动抑制有积极意义。
The research have positive meaning for the torque ripple control technology utilized in BLDCM.
系统采用双闭环控制,内环采用电流负反馈对电机转矩进行调节;
Two closed loops are constructed in the control system; the inner loop is currentfeedback that is to adjust the torque of the motor.
通过使用最大功率点跟踪控制技术,根据发电机转矩适当地控制发电机的速度。
The torque of IPMSG is suitably controlled according to a generator speed by maximum power point tracking.
本文的主要研究目标就是采用新的控制策略来抑制永磁无刷直流电机转矩脉动。
The objective of this dissertation is to minimize the torque ripple of BLDC motor.
探讨了电机的气隙长度,定子极弧角度、定子轭厚等结构参数对电机转矩特性的影响。
The influences of gap length, polar arc and thick of stator yoke on electromagnetic torque are discussed.
介绍了一种采用矢量细分和SVPWM调制的直接转矩控制方法,实现对电机转矩的控制。
A novel direct torque control method based on vectors subdivision and SVPWM is presented in this paper.
根据异步电机的功率流程和计算方法,介绍了一种基于DSP微处理器的电机转矩测量仪。
According to the power flow and calculation method of the asynchronous machine, a motor torque measuring equipment based on DSP is introduced.
本文详细分析了在异步调制下,直流电压的二次脉动对逆变器输出电流以及电机转矩的影响。
This paper analyses the influence of the rippled DC voltage to the output voltage of the inverter and the motors.
然后从理论上研究了电流传感器测量误差和非正弦磁场分布对永磁同步电机转矩波动的影响。
Then, the effects of current sensor measurement error and non-sinusoidal magnetic field distribution on motor torque fluctuation are theoretically investigated.
永磁同步电机转矩中定子磁链幅值和转矩角均为可控变量,直接转矩控制的实现方法不唯一。
The amplitude of stator flux and torque Angle in permanent magnet synchronous motor (PMSM) are controllable, the implementation method of direct torque control in PMSM is not unique.
在弱磁区,转矩能力随着频率的增加而减小,电机转矩输出能力很大程度上取决于弱磁控制策略。
In the field weakening region, the torque capacity decreases with the increasing frequency, torque output capacity depends largely on the field-weakening control strategy.
本文在气隙磁场解析计算的基础上,对引起永磁电机转矩波动的各个因素进行了深入的分析和计算。
The analysis of magnetic field in the gap is based on the calculation of torque ripple caused by various factors in-depth analysis and calculation.
因此,探索实用的降低开关磁阻电机转矩脉动的控制策略成为当前开关磁阻电机研究领域的热点之一。
As a result, searching for the practical torque ripple reduction methods has become one of the focuses in the research field of Switched reluctance motor.
分析和实验证明,该拓扑能够简单、有效的检测出电机的力矩电流,对抑制电机转矩脉动具有重要意义。
Analysis and experiment show that the topology can detect motor's torque current simply and effectively and has magnificent significance to reduce torque ripple of motor.
针对以平均转矩控制开关磁阻电机转矩脉动存在的不足,提出了基于瞬时转矩控制的转矩脉动最小化方案。
To overcome the disadvantage of solving torque ripple of switched reluctance motor based on average torque control method, in this paper a new one called transient torque control is presented.
该论文先介绍了螺旋桨驱动电机的工作原理,分析了无刷直流电机转矩脉动产生的原因及消除或抑制方法。
The work principle of the motor driving airscrew is presented in the dissertation. The reasons and the method of elimination or suppression of torque pulses produced by BLDCM are analyzed.
在总结各种转矩脉动抑制方法的基础上,提出了一种基于滑模变结构控制降低开关磁阻电机转矩脉动的新方法。
After summarizing all kinds of torque ripple minimization methods, a new strategy based on sliding mode variable structure control is presented.
并通过电感线圈、电流传感器实时采集电机各个绕组的磁通量及各绕组的电流,提供了以后计算电机转矩的数据。
Furthermore, it also supplied the data by collecting the flux and current of every part respectively from inductance and current-sensor to compute the motor torsion in the following process.
为了实现对该电机转矩和悬浮力的单独控制,根据转矩和悬浮力公式推导出了对电机上、下定子磁场的控制方法。
In order to control torque and levitation force, the control method is obtained by formula of torque and levitation.
应用第一类拉格朗日方法对系统进行力学分析,建立了以电机转矩为输入且轮在轴向无滑移的非完整约束下系统的数学模型。
The treeshaped holonomic multi-rigid-body system, subjected to outside first order linear non-holonomic constraint, is regarded as treeshaped non-holonomic multi-rigid system.
本文介绍了一种外转子结构水磁电机,并应用高性能电机摔制DSP,设计了电机的矢量控制系统,电机转矩利调速性能良好。
This paper introduced a PM motor of outer-rotor structure, and designed its space vector control system, using the high performance DSP. Good control performance has been achieved.
电机运转过程中,如出现堵转现象,随着电机转速的降低,起动器会自动投入运行,达到增加电机转矩,减少起动电流的目的。
During the process of running, if it appears locked-rotor, the starter will automatically run for the reduction of motor speed to reach the goal of increasing the torque and reducing current of motor.
我们采用具有矢量控制功能的LG变频器,可使电机在低速时也能提供满足负载需要的转矩。
We adopt vector control function with LG inverter, can make the motor in the low speed can also provide meet the need of the load torque.
介绍用模糊自适应系统控制开关磁阻电机使转矩脉动减小的方法。
It is presented a method using fuzzy adaptive system to obtain torque ripple reduction in switched reluctance motor.
介绍用模糊自适应系统控制开关磁阻电机使转矩脉动减小的方法。
It is presented a method using fuzzy adaptive system to obtain torque ripple reduction in switched reluctance motor.
应用推荐