The variable frequency AC controller mounts directly on the AC motor.
变频空调控制器直接安装在交流电机。
Because the AC asynchronous motor 'synchronous speed is determined by the frequency, we can control the AC asynchronous motor' speed by changing the supply power's frequency.
交流变频调速系统是利用异步交流电动机的同步转速随频率变化的特性，通过改变电机的供电频率而进行调速。
Using an ac synchronous main generator as the start motor of diesel engine to realize the start of diesel engine is a practical ac start scheme.
用交流同步主发电机作为柴油机的起动电动机实现柴油机起动是一种切实可行的交流起动方案。
On the basis of mathematical model of AC induction motor in vector control inverter the static measurement of electrical parameters for AC motor is completed using pulse voltage and pulse current.
在矢量控制交流感应电动机数学模型的基础上，采用阶跃电压和阶跃电流的方法实现了对交流电机电气参数的静态检测。
A new strategy of tank gun control system to apply to control AC motor was introduction and improved-designing of AC motor based on basic method of Direct Torque control was proposed.
介绍了坦克炮控系统中对交流电机的一种新型控制策略，并在基本型直接转矩控制方法上进行了改进设计。
On the basis of the mathematical model of AC induction motor in two phase axis system, the static measurement of electrical parameter for AC motor is completed using pulse voltage and pulse current.
根据交流感应电动机在两相静止坐标系上的数学模型，采用脉冲电流法、脉冲电压法实现了对交流电动机电气参数的静态测试。
Based on the mathematical model of AC asynchronism motor, a novel method for modeling and simulation of AC asynchronism motor control system in Matlab was proposed.
在分析交流异步电动机数学模型的基础上，提出了交流异步电动机控制系统仿真建模的新方法。
Its software is designed to calculate the running parameters of the AC drive system, including transformer, quadrant rectifier, DC circuit, inverter, AC motor and train load.
系统采用软件方式实时计算交流传动系统的运行参数，包括变压器、四象限整流器、直流中间回路、逆变器、电机及负载。
The standard is applicable to stator coil and winding insulation alternative and direct current voltage withstanding test for AC generator, synchronous phase modifier and AC motor.
本标准适用于交流发电机、同步调相机和交流电动机定子线圈及绕组绝缘交、直流耐电压试验。
AC motor - with AC current to the motor rotation is called AC motors.
交流电动机——用交流电流来转动的电动机叫交流电动机。
The problem of positioning ac motor is very complex. In order to position ac motor exactly, a simple and cheap control method is presented by me ans of PLC.
交流异步电机的定位控制始终是一个未彻底解决的难题，为此介绍了一种用PLC软件控制电机制动达到准确定位的方法。
The paper thoroughly introduces the ac-ac frequency converter in driving system of asynchronous motor for underground coal mine explosion-proof winder.
本文对一种用于煤矿井下防爆绞车驱动的交交变频器——鼠笼式异步电机传动系统做了全面的介绍。
SVC high precision automatic AC manostatSummary SVC series single-phase high precision automatic AC manostat consists of contact voltage switch, sampling control circuit and safe motor.
概述 SVC系列单相高精度全自动会谈稳压器是由接触调压器、取样操纵电路和伺服电机合成；
Variable AC drive with independent digital R. P. M. readout for pumps offers precise control of AC motor speed, easily to set and maintain application speed tailored to line speed.
交流变频调马达，数码式泵转速(rpm)显示功能，便于精确控制马转速，易于设定和保持与生产线速同步转速！
The invention relates to a field of an ac motor design and manufacture, in particular to an ac motor structure capable of eliminating stator core buckle slab external squirrel cage effect.
本发明属于交流电机设计制造领域，特别涉及一种消除定子铁心扣片外鼠笼效应的交流电动机结构。
In this paper, on based research of PCH control of AC motors by research group, speed sensorless control is introduced, then speed estimation of AC motor is realized.
本文在课题组多年来对交流电机pch控制研究的基础上，引入了无速度传感器控制，实现对电动机转速信号的估计。
Based on the mathematical model of AC induction motor, an improved AC induction motor vector control system has been proposed.
在分析感应电机数学模型的基础上，提出了一种改进的交流感应电机矢量控制系统。
With the continuous improvement of the AC motor control technology, many items of AC motor performance can be matched with DC motor.
近年来交流电机控制技术不断完善，交流电机的多项控制指标均能与直流电机控制性能相媲美。
The utility model is a liquid intelligent soft starter for AC motor, belonging to the AC motor soft starter technology.
本实用新型的名称为交流电动机液态智能软起动装置。属于交流电动机软起动装置技术领域。
Based on analysis of principle of AC motor speed adjusting through frequency converter, the system of AC motor speed remote regulation by means of MSP430 single-chip microcomputer is explained.
通过对交流电机调速以及变频器的原理分析，确定了利用单片机对交流电机实行遥控控制的方法。
For three-phase asynchronous motor AC speed-adjustment system, this paper lays a strong emphasis on study of asynchronous motor AC speed-adjustment system consisted of dual-PWM converters.
针对三相异步电机交流调速系统，重点对由双端PW M变流器组成的异步电机的交流调速系统进行了研究。
The invention belongs to the field of design and manufacture of the ac motor and particularly relates to a low-loss stator punching sheet of an ac motor.
本发明属于交流电动机设计制造领域，特别涉及一种低损耗的交流电动机定子冲片。
In this paper a new control strategy suited for AC servo system of permanent magnet AC motor is introduced.
本文介绍了一种适用于正弦波永磁同步伺服系统的控制策略。
In this paper a new control strategy suited for AC servo system of permanent magnet AC motor is introduced.
本文介绍了一种适用于正弦波永磁同步伺服系统的控制策略。
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