speed relay

For the questions existed in common speed relay,such as low reliability,a digital speed relay based on PCC was proposed.

针对以往转速继电器存在可靠性低等问题,提出了一种基于PCC的数字式转速继电器,着重分析了测频的原理和数字式转速继电器的工作过程,实际验证其工作可靠,完全满足现代电厂对相关转速保护的要求。

Effects of Rotating Speed on the Friction and Wear Behavior of Die Cast Magnesium Alloy AZ91D;

转速对压铸镁合金AZ91D摩擦磨损特性的影响

The development of the measuring equipment for rotating speed and temperature of the centrifuge;

离心机转速、温度测试装置的研制

Signal modulating technique of flow and rotating speed parameters;

流量转速参数信号调理技术

A Study on the Influence of the Rotational Speed of Labyrinth Compressors on the Leakage Flow;

迷宫压缩机转速对迷宫泄漏流动影响的研究

Design of rotational speed measurement in asynchronous motor speed governing system;

异步电机调速系统中转速测取设计

A rotational speed test instrument on the modern printing machine s cylinder;

现代印刷机滚筒转速测试仪

The tribology property and wear mechanism of the PEEK multiple composite under different rotate speeds;

PEEK多元复合材料在不同转速下的摩擦学性能和磨损机理

Estimation method of assisted machine rotate speed for electric power steering system;

电动助力转向系统助力电机转速的估算方法

Design of singlechip-based rotate speed measuring and control device;

一种新型微机转速测控装置设计

A study on dynamic balance of mechanism considering the influence of rotation speed;

考虑转速影响的机构动平衡研究

High precision of rotation speed measuring based on photo- electricity coder;

基于光电码盘的高精度电机转速测量

Control of DC motor rotation speed using microcomputer timer;

应用微机定时技术控制小直流电机转速的实验

Adaptive Method for Turbocharger Revolution Speed Measurement;

增压器转速适应性测量方法

Virtual measurement system for torque & speed and horsepower;

虚拟转速转矩功率测试系统

Calculation of torque and speed of induction machines under rotor winding faults;

转子绕组故障感应电机转矩和转速的计算(英文)