介绍单相电容电机变频调速的控制方法。
The paper introduces the VVVF control method for single phase capacitor motor.
交流调速的关键技术在于SPWM控制技术。
The key technology of AC speed regulating is SPWM control technology.
对于变频调速的设计应用具有很大参考价值。
It has important values for the design and application of adjusting speed of inverter.
输送机的速度可配置成定速或可调速的控制方式。
Conveyor speed can be configured into a fixed speed or speed control mode.
本文介绍的电梯的调速是通过变频来进行调速的。
This article introduced the elevator velocity modulation is carries on the velocity modulation through the frequency conversion.
结合实例阐明了电站锅炉送风机采用变频调速的优点。
The advantages of frequency speed control in forced draught fan for boiler in power plant are set forth by examples.
介绍电子软启动器在不需调速的水箱拉丝机中的应用。
To introduce the application of electric soft starter to wet wire drawing machine which need not speed adjusting during running.
一般不需要调速的场合，可采用普通或隔爆电机驱动。
In normal condition, it can adopt common or flame proof induction motor.
提出用三相逆变桥电路实现单相电容电机变频调速的方案。
The paper proposes a scheme of using three phase inverter bridge to realize VVVF of single phase capacitor motor.
介绍了一种利用全数字直流驱动器实现异步机串级调速的方法。
A new method of cascade speed regulating of asynchronous motors using full digital DC driver was introduced in this paper.
性能：对于PWM调速的电机驱动电路，主要有以下性能指标。
Performance: for PWM speed motor drive circuit, the main performance indicators.
介绍了液力调速的节能原理、功能及其在矿山风机、水泵上的应用。
The energy saving principle, the function of hydraulic governing and its application in mine fan and water pump were introduced.
本文研究的是异步电动机串级调速的原理以及串级调速的机械特性。
The principle and mechanical properties of such speed regulation is discussed is this paper.
介绍了新研制的一种适用于定量泵液压系统调速的回油路溢流节流阀。
This paper describes the new developed back oil circuit relief slow-restricted adapted for quantified pump hydraulic system regulating speed.
电动机调端电压调速是通过改变电动机定子端电压来实现调速的方法。
Energy saving of a water injection system can be achieved by regulating the speed of the electromotor through changing the input voltage of the motor's stator.
本文对基于台达VFD - S系列变频器调速的输送机作简要讨论。
This article briefly discusses the conveyer with Delta VFD-S series inverter.
该详细就阐述了采用PLC控制的调压调速的电梯拖动系统的设计过程。
This paper presents under control of the PLC the surge of speed elevator drive system design process.
介绍了一种基于PLC与变频调速的控制系统在水系统自动化改造中的应用。
He article mainly introduces the application based on the PLC and Frequency conversion timing control system in use of the cycling water automation renovation system in the heat and power plant.
电控部分：是控制拖动动平衡机电机的启动和停止及调速的部件，也叫电控箱。
The control part is: control drag balancing machine motor start and stop and speed components, also called electric control box.
介绍了变频调速的基本原理、功能、特点及其在化工生产典型装置中的应用情况。
The principle, the function and the character of variable frequency regulating velocity and application on typical chemical industry production unit was introduced.
介绍了鞍钢化工总厂硬质沥青加料泵皮带调速改为交流变频调速的实际应用过程。
The practice after the feeding pump of hard pitch controlled by belt changed into frequency control of speed in AISC Chemical General Plant is introduced.
介绍了变频器的控制原理、节能特点，以及恒压供水系统采用变频调速的节能效果。
It also introduces the control principles and energy-saving properties of frequency converter and the results after using it.
文中讨论了一种以最少参数确定一条圆弧轨迹的插补方法和步进电机变频调速的方法。
This paper discusses a minimum of parameters to determine the trajectory of a circular interpolation method and the method of frequency control stepper motor.
而且，由于机械调速的限制，导致缠绕系统的速比不能连续可调，影响了产品的工艺。
Furthermore, GRP wined system can not adjustment continuously and therefore affect the technics of production due to the limitation of machine timing.
本文分析了该类电机国内、外市场状况及其水平，阐述了电机变极调速的方式与方法。
In this paper, the domestic and foreign market situation and level of explosion-proof motors with double-speed and electromagnetic brake are analyzed firstly.
带调速的TES保证均匀的、新鲜的原料层总是分布在最顶部，而不受塔表面层的影响。
The TES with variable rotating speed ensures that an even, fresh layer of stock is spread always topmost regardless of the surface level in the tower.
该文简要介绍了变频调速节能原理及在罗茨式鼓风机控制系统采用变频调速的效果与优点。
This paper briefly introduces the principle of energy saving of frequency control and the result and advantages of application frequency control in the control system of Roots blower.
介绍了变频调速的基本原理，并对其在真空制盐企业自备电厂中的实际运用效果进行了总结。
Basic principle of speed regulation by frequency inversion is introduced and its application results in power plant attached to vacuum salt making enterprises is summarized.
基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。
Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.
基于DSP的电动汽车用交流电机的直接转矩控制是电机高性能交流变频调速的新技术之一。
Direct Torque Control (DTC) of induction motor based on DSP is new technology of high performance AC — frequency conversion — rate of regulation.
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