speed regulation

Electrical Characteristic: It is stepless speed regulation of cross current switch, which have self-lock device.

主要特征: 交流无级调速开关, 带自锁功能.

Research of AC Frequency Conversion and Speed Regulation Technology for Matrix Converter Basd on DSP

基于DSP的矩阵变换器交流变频调速技术研究

This article briefly introduces the basic control principle of the three-potential PWM variable frequency speed regulation.

文章简要叙述了三电平PWM变频调速方式的基本控制原理。

OPTIPACT motion sensors are compact, robust and ideal for primary or backup rotor speed regulation.

OPTIPACT运动传感器结构紧凑, 稳健,是主要的或备用转子速度调节的理想选择.

The system has the advantages of both the DC motor speed regulation function and the synchronous motor simple maintenance. So it is broadly used in air compressor, water pump, paper making, exaltation, mill, pumped-storage power station and other speed regulation occasions.

同步电动机的静止变频调速兼具直流电机的调速特性以及同步电机易于维护的优点，被广泛应用于风机、水泵、造纸、提升、碾磨、抽水蓄能等场合的调速运行。

Electronics stepless speed regulation , conveyor utilized stainless steel net in order to stabilize transmission.

采用电子无级调速, 输送机构采用不锈钢网,输送平稳.

Power Brake Falling Load and Speed Regulation

单纯用动力制动下放位能负载及其调速

Transmission Loading Test Bench Based on AC Speed Regulation

基于交流调速技术的变速器加载试验台

From the view point of engineering application, this thesis implements the PLC cascade speed regulation control system of logic control, time control, counting control and sequence control based on the crisp analysis and thorough research of high-voltage motor cascade speed regulation control system.

本文从工程应用的角度出发，在分析清楚和研究透彻高压电机斩波串级调速控制系统的基础上，实现基于PLC的串调控制系统的逻辑控制、定时控制、计数控制、顺序控制。

The Application of DK-702B Speed Regulation Control System for the High Intellectualized Power Generator Units

DK-702B调速控制系统在高智能化发电机组上的应用

The configuration of roller table speed regulation system is emphasized.

着重介绍了辊道调速系统的构成.

Electronics stepless speed regulation , conveyer utilized rotated bar with heatproof tube made of silica gel.

电子无级调速, 输送机构采用自转式输送棒,并加耐热硅胶管.

Regulation Method for Constant Speed System of Digital Throttle

数字阀恒速节流调速系统控制对策

The paper discusses the problems dealing with C language-realized AC speed regulation system based on TMS 320 F 240.

讨论了用C语言 实现基于TMS320F240的交流调速系统编程的有关问题,重点介绍了用C语言实现系统软件设计的方法.

KGT used in electric locomotive, that starts steadily speed regulation equation saves electric energy, extends storage battery life.

KGT应用在电机车上起动平稳，调速均匀，节约电能，延长蓄电池的使用寿命。

The speed-regulation is working under d-q coordinate system of rotor, and takes rotor current component as orientation control, so there is no need to test the initial position of the rotor.

速度调节在转子d-q坐标系下进行，以转子电流矢量进行定向控制，所以无须检测转子初始位置，这样便构成了无速度传感器转子变频控制系统，提高了系统的可靠性。

An air-gap-flux observer used for air-gap-flux-orient control of 12-phase synchronous motor speed regulation system is obtained.

进一步推导得到了气隙磁链定向控制12相同步电动机调速系统的气隙 磁链观测器.

Electrical life: 50000 Primary Characteristic: It is stepless speed regulation cross current switch, which have self-lock function.

电器寿命: 50000主要特征: 交流无级调速开关, 带自锁功能.

Enabling devices to running on rating rotate speed was attained through PLC variable frequency speed regulation.

通过PLC变频调速使电主轴运行到额定转速.

With multiple stepless speed regulation motors, the host provides constant feeding.

主机采用多部具有无极调速功能的电机转动,送料均衡.

The application of PWM driver program in DC-motor speed regulation system was implemented.

实现了PWM驱动程序在直流电机调速控制中的应用。

Electronics stepless speed regulation , conveyor utilized rotated bar with heatproof tube.

电子无级调速, 输送机构采用自转式输送棒并加耐高温套管.

Variable-frequency Speed Regulation and Flow Regulation Split-ranging Coordinated Control of Centrifugal Pump for Energy Saving speed density metering

离心泵变频调速与节流分程协调节能控制转速、密度燃油调节

Development of Automatic Controller for AC Speed Regulation System

变频调速系统自动控制装置的研制

In this thesis, direct digital control ( DDC) system of the DC motor speed regulation is designed, with the use of MOSFET, a kind of silicon power field controlled devices. Obvious effect has been achieved when applied in testing site.

本课题应用先进的功率场控器件MOSFET为控制器件，根据加工工艺的要求，设计出直接数字控制型直流调速计算机控制系统，并应用于现场，取得明显的效果。

THE LOCATION CONTROL METHOD OF ELEVATOR STEPLESS SPEED REGULATION.

电梯无级变速的位置控制.

Adopt speed regulation of frequency conversion for key device; enhance the control of craftwork operation.

对关键设备采取变频调速, 加强了对工艺操作的控制.

The lifting frame has good speed regulation performance. Ascending and descending is stable without impact.

起升机构调速性能好, 起升、下降平稳、无冲击.

Electrical life: 50000 Primary Characteristic: It is stepless speed regulation of cross current switch.

电器寿命: 50000主要特征: 交流无级调速开关.带抗干扰功能.

DC-01 direct current locomotives of Shanghai Metro line one were imported from Germany. The driver locomotives were drove by direct current motors with the speed regulation method of chopper. TCUs ( Traction Control Unit) and choppers are the main controllers of the driver locomotives.

上海地铁一号线DC-01型直流机车系德国进口，其中动车采用直流电机驱动，利用斩波器进行调速，其主控器为TCU（牵引控制单元）和斩波器。