采用控制的方法，提高二相电动机系统运行的平稳性。
The stabilities of two phase motor systems can also be improved by control method.
采用不等齿距的设计，减小二相电动机的定位转矩，提高其运行性能。
Through the design of unequal tooth pitch, the detent torque can be effectively minimized for improved operation performance.
本文用最小二乘法拟合的直线确定三相异步电动机风摩耗测量的标准不确定度。
This paper determines standard uncertainty for measurement of windage and friction loss of three-phase induction motor through fitting line of least square method.
介绍电流型驱动的二相混合式步进电动机系统，它可同时具有与五相电动机一样的分辨率。
This paper deals with current-type two phase HB step motor systems, which having the resolution of five phase ones at the same time.
研究了二相逆变器-异步电动机系统的空间矢量脉宽调制(SVPWM)控制技术。
A novelty space vector pulse width modulation (SVPWM) technique for the two-phase inverter-fed asynchronous motors system is proposed, which can be widely used in the low or middle power level field.
分析了传统的PWM_ON调制方式对无刷直流电动机在非换相期间由于截止相的反并联二极管续流而导致转矩脉动的原因。
The torque ripple caused by diode freewheeling of the inactive phase during non-commutation state of PM brushless DC motor(BLDCM)when using the PWM_ON type of pulse width modulation was analyzed.
它可以由二相微型步进电机或无刷伺服电动机来驱动。
Can be driven either by two phase micro-stepped motor or brushless servo motors.
对二相混合式步进电动机的微步驱动方式提出了不同于传统的新分类，着重研究了电流追踪型的几种驱动方式。
This paper presents the new classification of subdivided driving methods of 2-phase hybrid stepping motor. Some driving methods about tracking current control are studied chiefly here.
同时它与二相和四项混合式步进电动机相比较也显示了具有较高的电机运行频率和较小的转矩脉动的优点。
Simultaneity by comparison it with two-phase and four-Phase hybrid stepping motors, also displayed its advantages of higher motor action frequency and Iower torque p...
同时它与二相和四项混合式步进电动机相比较也显示了具有较高的电机运行频率和较小的转矩脉动的优点。
Simultaneity by comparison it with two-phase and four-Phase hybrid stepping motors, also displayed its advantages of higher motor action frequency...
试验表明，用五相混合式步进电动机二相低速同步电动机运行，其运行性能优良。
The test results indicate that the operating performance of the five-phase hybrid stepping motor when it operates as a two-phase low speed synchronous motor is good.
目前电力电子应用领域中，绝大多数的交流电动机驱动逆变器前级都采用了二极管整流器或晶闸管相控整流器。
At present, in the field of power electronics applications, most of the drive systems of AC motors use diode rectifiers and phase-control thyristor rectifiers.
分析了二相混合式步进电动机的谐波转矩，提出了一种采用电流前馈控制来减小谐波转矩的方法，并建立二相混合式步进电动机的模型，进行了仿真。
This paper analyzes the harmonic torque of the 2-phase hybrid stepping motor and puts forword a method of using current feedforword control to reduce the harmonic torque.
分析了二相混合式步进电动机的谐波转矩，提出了一种采用电流前馈控制来减小谐波转矩的方法，并建立二相混合式步进电动机的模型，进行了仿真。
This paper analyzes the harmonic torque of the 2-phase hybrid stepping motor and puts forword a method of using current feedforword control to reduce the harmonic torque.
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