交流电动机
- AC motor;alternating current motor
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基于MSP430的交流电动机的遥控系统设计
Telecontrol System of Alternating Current Motor Based on MSP430 Single Chip
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本系统主要是由工控机(IPC)、智能调节器(IR)、可编程控制器(PLC)、变频器、交流电动机等组成的。
It mainly is insist of IPC ( industry process computer ), intelligent regulator ( IR ), programmable logic controller ( PLC ), frequency-converter and alternating current motor .
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交流电动机矢量控制的DSP实现
Realization of AC Motor Vector Control Based on DSP
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基于FPGA的交流电动机伺服控制系统的设计
Design of AC motor servo control system based on FPGA
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基于PLC的交流电动机软启动器
AC Electromotor software STARUP Based on PLC
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消除PWM逆变器驱动交流电动机长线电缆影响的无源滤波技术
Passive Filtering Techniques to Eliminate the Effect of Long Motor Leads on PWM Inverter-fed AC Motor Drives
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基于FPGA和CORDIC算法的交流电动机直接转矩控制
AC Motor DTC System Based on FPGA and CORDIC Algorithm
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PROFIBUS在交流电动机变频调速系统中的实现
Realization of PROFIBUS in the AC Motor Variable Speed Drive System
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交流电动机GTRPWM变频调速装置的双微机矢量控制系统
A Double Monolithic Microcomputer Vector Control System of GTR PWM Inverter for AC Induction Motor
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介绍了计算机控制的交流电动机变频调速系统SPWM序列的一种新算法。该算法改进了规则采样法。
This paper introduces a new algorithm of SPWM sequence used in the AC motor 's VF SR system with microcomputer , in which regular sampling can be improved .
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本文提出一种具有自适应控制效果的交流电动机调速系统。采用继电控制方法自整定和自调整PI调节器,调节交流电动机电源电压调速,单片机实现。
This paper advanced a kind of squirrel-cage motor 's speed control system adopting a PI controller with on-off control method , accomplished by single-chip computer and adjusting the speed of squirrel-cage motor with changing its voltage .
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随着电力电子技术、PWM调制技术、计算机控制技术、交流电动机的控制技术的发展,交流调速系统由于其坚固耐用、运行可靠等众多优点,正在逐步取代以前直流调速系统,在传动领域占据主导地位。
By the development of power electronics , PWM technology , computer control and AC motor control , AC speed regulation system is replacing AC speed regulation system by its many faults such as solidity , safety and so on .
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本文的研究正是想通过交流电动机的变频调速技术,采用数字PID控制两个电动机,使两个电动机实现同步运转,使挖掘机在最佳的工作状态下运转。
The aim of this paper is making two motors to achieve synchronous operation , and making an excavator to work in the best operating conditions through the frequency control technology of asynchronous motor and the use of digital PID to control the two motors .
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为此,提出改进建议:(1)在有SCR可控硅系统的现场,用直流电动机代替交流电动机,用控制电流大小的方法来调节电动机的转速,从而控制Δω0;
To adjust the handling capacity of the centrifuge by regulating Δω 0 and Δω 1 , suggestions are put forward as follows : ( 1 ) using DC motor instead of AC motor when SCR system being used ;
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根据交流电动机矢量控制理论,提出了PM电动机交流伺服系统控制结构,并实现了以DSP为控制器,IGBT为功率开关器件的永磁同步电动机矢量控制转矩闭环系统。
A control structure of PM motor AC servo system is put forward on the basis of vector control theory . The torque dose-loop vector control system , in which DSP is used as controller and IGBT is used as power switch component , is completed for PM motor .
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提出了一种基于PTS、采用传统单片机(196MX)的异步交流电动机在高速下精密位置定位系统。
The paper presents a high speed position orientation system based on the PTS ( Peripheral Transaction Serve ) function of traditional micro chip ( 196MX ) for asynchronous AC motor .
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中压交流电动机的容量较大,直接起动时的大电流会引起很大的电网电压波动,采用开关变压器式中压电机软起动装置可以把起动电流控制在2IN以内。
When AC motor of medium voltage with high capacity is started directly , the large current causes the great fluctuation of power network voltage . Using soft starting device with switch transformer , starting current can be controlled in the range of 2 I N .
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单板机在交流电动机调速中的应用
The application of single board computer to AC motor speed regulation
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交流电动机控制电源的取向及供电方案选择
Selection of Control Power of Alternating Current and Power Supply Scheme
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交流电动机力矩检测方法及应用
The drag movement examined way and application of alternating current electromotor
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单相交流电动机磁场的疑点剖析
The Questioning Points Analysis on Single-phase Alternating Current Motor Magnetic Field
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交流电动机的软启动与变频调速
Soft Starting and Timing of Frequency Conversion on Alternating Current Motor
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浅谈交流电动机的变频调速双电机传动系统分析与仿真研究
Study on Analysis and Simulation of Double Electrical Machinery Transmission System
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用进相机改善交流电动机功率因数的原理
The Principle of Improving AC Motor Power Factor with Phase Advancer
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380kW/6kV交流电动机升压节能改造的优化
Energy-Saving and pressure-increasing reform of 380kW / 6kV alternating current motor
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大功率交流电动机转子变频调速系统的分析
Analysis on Rotor-side Variable Frequency Drive System of High Power AC Motor
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流体类负载下的异步交流电动机速度反推控制
Reverse control of asynchronous AC motor speed under fluid loading
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交流电动机变频调速技术应用的优越性
The Advantage of the Application for the Variable-frequency Adjustable-speed Motor 's Technology
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用数字电位器实现交流电动机的控制
Application of Digital Potentiometer to Realize Control of AC Motor
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监视气隙磁场实现交流电动机的保护
Protection of AC Motor by Monitoring Air - gap Field