提出了异步电机的一种节能方法。
This paper offer an energy saving method for asynchronous motor.
异步电机在生产中广泛应用。
Asynchronous motor has an extensive application in manufacture.
提出一种新型的异步电机转速辨识方案。
A novel approach to estimate induction motor speed is presented in this paper.
提出了无传感器异步电机矢量控制的一种新方法。
A new vector control method is put forward for asynchronism motor without speed-sensor.
提出了一种全数字式的三相异步电机矢量控制系统。
An all-digital vector control system of three-phase induction motor is presented.
电流控制是异步电机磁场定向控制的核心问题之一。
The current control is one of the kernel problems of induction motor field oriented control (FOC).
介绍了异步电机及滚动轴承故障诊断的国内外研究现状。
Secondly, the research status of fault diagnosis in roller bearing and asynchronous motor is summarized.
异步电机矢量控制的关键问题在于精确地估计转子磁链。
In vector control of induction motor, the key problem is to estimate rotor flux accurately.
提出了一种基于新型积分算法的异步电机定子磁链估算方法。
A novel stator flux estimation method based on integration algorithms is proposed in this paper.
异步电机转子磁场定向控制依赖于电机转子角速度的反馈和位置测量。
The rotor flux orientation method of induction motors is based on the feedback of rotor speed and position.
在类比了异步电机的基础上推导了开关磁阻电机的直接转矩控制方法。
It deduces the direct torque control for Switched Reluctance motor compared with the method used on the inductive motor.
实现了一种基于转矩绕组气隙磁场定向控制的无轴承异步电机控制系统。
A control system of bearingless induction motor based on torque winding air gap field oriented vector control is accomplished.
文中提出了一种新的基于占空比控制技术的异步电机直接转矩控制方案。
A new direct torque control (DTC) strategy based on duty ratio control technique of induction motor drives is presented.
定子磁场定向的直接转矩控制逐渐被广泛应用于高性能异步电机调速系统。
The stator flux-oriented direct torque control is widely used in high performance motion control of induction motors.
课题以异步电机的原理与结构为根本，把数据库技术应用到异步电机中来。
This task is based on the principle and structure of asynchronism motor, the database was applied into the asynchronism motor.
介绍和分析了高压异步电机的故障原因，提出了状态监测及故障诊断方法。
The failure causes of high voltage asynchronous electric machine are introduced and analyzed. Some methods of state monitoring and fault diagnosis are put forward.
当然也可以配直流电机、单相电机、同步电机及各类三相异步电机等动力源。
Of course, can also be equipped with DC motor, single-phase motor, synchronous motor and all kinds of three-phase asynchronous motor and other power sources.
从异步电机的稳态等效电路出发，推导出了功率因数与转差角频率之间的关系。
Based on equivalent circuit of asynchronous motor in stable state, the relationship between power factor and slip Angle frequency was deduced.
本文从理论和实践方面探讨了矿用三相异步电机功率测量装置的设计及研制原理。
In this paper, principle of design and study of three-phase induction motor power measuring device is discussed in theory and practice.
在磁场定向控制的异步电机驱动系统中，精确的磁链估计是提高系统性能的关键。
In an induction motor drive system with field oriented control, the key to improve its performances is accurate flux estimate.
异步电机矢量控制由于实现了励磁电流和转矩电流的解耦控制而具有优良的动态性能。
By decoupling between the magnetizing current and the torque current, the vector control strategy of induction machines can achieve excellent dynamic performances.
在实心转子异步电机中，存在着复杂的电磁现象，如涡流现象、饱和现象、集肤效应等。
In induction motors with solid rotors there exist complex electromagnetic phenomena, such as eddy current, saturation, skin effect, etc.
基于非线性控制系统的绝对稳定性定理，提出了一种新的通用异步电机转速自适应辨识方法。
A new general arithmetic to design speed estimation arithmetic of asynchronous motor based on the absolutely stability theorem of nonlinear system is introduced.
异步电机无速度传感器矢量控制技术提高了交流传动系统的可靠性，降低了系统的实现成本。
The speed sensorless vector control of induction motor technology enhances the reliability of AC driving system, and reduces the realization cost.
异步电机矢量控制技术是通过坐标变换，实现对定子电流的励磁分量与转矩分量的解耦控制。
The technique of induction motor vector control is a way to realize the decoupling control of stator current excitation and torque variable using coordinates transform.
提出了一种基于模糊空间矢量调制(SVM)技术的异步电机直接转矩控制(DTC)方案。
A new direct torque control (DTC) strategy of induction motors based on fuzzy space vector modulation (SVM) technology was proposed.
小功率单相异步电机微机检测系统主要由机械传输线、微机检测系统硬件、软件等三部分组成。
The computerized test system of small single-phase asynchronous motor is composed of mechanical transmission line, hardware and software of test system.
小功率单相异步电机微机检测系统主要由机械传输线、微机检测系统硬件、软件等三部分组成。
The computerized test system of small single-phase asynchronous motor is composed of mechanical transmission line, hardware and software of test system.
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