针对滑模变结构控制的抖振问题,提出一种用于异步电动机矢量控制系统的积分滑模变结构速度控制方法。
A strategy of speed control for vector-controlled asynchronous motor drive system using sliding mode variable structure control with an integral action was proposed.
同时阐述了电动机电流测定的常用方法,如瞬时值的测定,积分测定等。
The common methods of current measurement for motor are presented, for example, instantaneous value measurement, integral measurement, etc.
本文提出一种交流电动机转子槽下部漏磁导的数值积分计算方法。
In this paper, it is given a numerical integral calculating method of rotor-slot leak - age permeances of alternating electrical machines.
另外,整体的比例积分控制器、RFI过滤器,制动斩波器和各种电动机保护功能确保其可靠性,并有效节省能量。
In addition, the integrated proportional-integral controller, RFI filter, and brake chopper and extensive motor-protection functions ensure reliability and provide significant energy savings.
本文用积分方程法建立了永磁步进球形电动机磁场的数学模型,导出了用于计算其磁场分布的离散计算公式。
The model of magnetic field inside PMSS is developed using integral equation method (IEM) and discrete expressions on field distribution are also derived.
本文用积分方程法建立了永磁步进球形电动机磁场的数学模型,导出了用于计算其磁场分布的离散计算公式。
The model of magnetic field inside PMSS is developed using integral equation method (IEM) and discrete expressions on field distribution are also derived.
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