测速发电机

单极测速发电机及其在转速测量中的应用

Homopolar Tachogenerator and Its Usage in Speed Measurement

有限转角测速发电机设计

The Design of the Limited Angle Tachogenerator

本文介绍了由通用逆变器、异步电动机、测速发电机和模拟控制器所组成的变频闭环调速系统，详细论述了PI调节器、IP调节器和转差频率调节器的设计方法。

This paper introduces a frequency-regulated closed-loop speed control system , which comprises a general inverter , an induction motor , a tachometer , an analog controller . The design methods of P-I , I-P and slip regulator are discussed in detail .

由装设在轧机上的测速发电机（或光码盘）反映预期的高频功率大小，由数字PID调节器完成功率运算，达到自动调节高频功率的目的；

Through the speed measured generator equipped in the rolling machine which indicates expected value of high frequency power and digital PID adjuster dealing power calculation , automatic adjustable high frequency power will be realized .

MBK圆网印花机脉冲测速发电机工作原理及检修

Working Principle and Maintenance of Pulse Tachometer Generator

本文介绍以单极测速发电机为讯号源，应用微计算机测试异步电动机动态M-S特性测试系统的原理、框图和实测结果。

In this paper , we introduce principle and block diagrams of a computer-aided measuring system , which uses a homopolar tachogenerator as its signal source . This system is developed for measuring dynamic M-S characteristics of asynchronous motors .

能自动匹配测速发电机、电磁式测速传感器和电磁涡轮流量计，适应电压峰峰值从1伏以下至300多伏、频率从1Hz以下至2500Hz以上的被测信号。

It can automatically match rotational speed generator , electromagnetic rotational speed sensor and electromagnetic turbine flowmeter . Moreover it can adapted measured signal that is 1V ~ 300V voltage and 1Hz ~ 2500Hz frequency .

永磁式直流测速发电机的温度补偿

Research on Temperature Compensation of Permanent-magnet Velocity Measurement Direct Current Machine

爪极式无刷直流测速发电机

Carbon Brush Measuring Instrument on Intension Claw Pole Brushless DC Tachogenerator

爪极永磁测速发电机的分析和设计

Analysis and Design of Claw Pole Tachogenerators with Permanent Magnet

高精度直流永磁测速发电机输出纹波误差分析

EMF ripple analysis of high-accuracy DC low-speed permanent magnetic tachogenerators

这些机械传感器经常是测速发电机或者编码器。

This sensor is often encoder or speed generator .

交流感应测速发电机产生误差的原因探析

The AC speed-voltage generator has the erroneous reason analysis

脉冲编码器、测速发电机性能自动测试分析系统

An automatic performance test system for use with a pulse encoder and tachometer generator

交流测速发电机轴误差电压的测量方法

Measuring Method of AC Tachogenerators Shaft Error Voltage

爪极永磁测速发电机在现代工业控制系统中应用日益广泛。

The claw pole tachogenerators with permanent magnet have wide application in the modern industry control systems .

设计了采用测速发电机和光电码盘组合的测速方法，用以消除码盘的量化噪声；

The speed measurement method by combining tachogenerator and photoelectric encoder was proposed for decreasing quantization noise of the photoelectric encoder .

带有测速发电机，转速恒定，不受物料粘度变化和电压影响。

It has speed detecting motor , the rotating speed is constant , not affected by material viscosity and the voltage change of power supply .

本绕线式电动机转子电路脉冲调速系统模拟试验，省去了测速发电机，而利用转子电势组成速度负反馈系统。

The model test tried on this system did not use the tachometer generator but used rotor electromotive force instead to form the speed negative feed-back system .

展示了原理波形。该控制器是静止的电子装置，可以替代常规的测速发电机，有很强的实用价值。

This controller is a static device of electricity and can be used in stead of the common tacho-generator , and it will be of great practical values .

本文通过对两起提升机直流调速系统故障的分析，阐述了测速发电机日常维护的重要性，并对如何维护提出建议。

The article analyzes two faults in DC-timing-system of hoist , presents the importance of routine maintenance on measure of speed dynamo , and puts forward proposals about maintenance .

在中小型直流调速系统中，一般都取消了测速发电机，而以电枢电压作为电机转速信号。

In general , tachometer generators are eliminated in the small and medium power DC rotating speed governing systems , and armature voltage is used as motor speed signal .

研究了测速发电机输出信号的模拟和数字两种滤波和电机转向的判断以及正反转信号的处理等，采用了“信号延迟采样”的滤波方法和“双时钟”的计数方法；

Signal filtering , the judgment of rotation direction and associated date processing are studied , and the filtering method of " delayed signal sample " and the counting theory of " two-clock " are adopted .

测速的方法分为模拟式和数字式两种，模拟式采用测速发电机为检测元件，得到的信号是模拟量。

There are two ways to measure speed , analog and digital . The previous one uses tachometer generator as a detection of components by receiving analog signals .

我们研究了发电机测速脉冲和其A相空载电势相位的关系，提出了只需测量与发电机同轴的测速发电机发出的测速脉冲的分频信号，经过计算就可以得出发电机相角的测量方法。

After investigating the relationship between generator measuring speed pulse and its on-load voltage at phase A , it is proposed in the thesis that we can obtained phasor of generators through messuring dividing frequency signal of generator measuring speed pulse .