1) protection and control
保护和控制
1.
On the basis of high precision requirement for input signals in the power system protection and control system,this paper,only for the influence of power system frequency deviation on extracting fundamental harmonic,studies the amplitude error of Fourier algorithm,presents a method of correcting frequency deviation,and further derives the formulas of improved Fourier algorithm.
针对电力系统微机保护和控制系统对输入信号精度的要求 ,研究了电力系统频率偏移对傅立叶算法的影响 ,提出一种消弱频率偏移影响的方法 ,并推导出校正频率偏移的改进傅立叶算法 。
2) control and protection
控制和保护
1.
The design of a PLC-based automatic control and protection system for a transmitting station;
发射基站PLC自动控制和保护系统的设计
2.
The application of PLC in the control and protection of crusher is introduced, which has simplified hardware structure, perfected the protection system and reduced the motor s failure.
介绍了PLC在碎煤机控制和保护中的应用,简化了硬件结构并完善了保护系统,从而大大降低了设备事故率。
3.
The paper describes the design of control and protection system of solid state transmitter.
论述了固态发射机的控制和保护系统的设计方法 ,介绍了 VFD模块的基本使用方法 ,以及它在发射机显示中的应
3) overspeed control and protection
超速控制和保护
4) control and protection system
控制和保护系统
1.
The present status for HVDC converter station is presented,and its future development trends are discussed in several aspects such as power electronic components,active filters,optical direct current transducer,control and protection system,mode of connection,etc.
在介绍高压直流换流站技术现状基础上,从电力电子器件、有源滤波器、光电流传感器、控制和保护系统、接线方式等几方面,探讨换流站技术的发展趋势。
5) electric control and protection
电气控制和保护
6) logic protection and control
逻辑保护和控制
1.
For the accelerator magnet power supply,usually the Programmable Logic Controller(PLC) is used to server as the controller for logic protection and control.
加速器磁铁电源的逻辑保护和控制一般通过可编程逻辑控制器PLC实现。
补充资料：反馈控制(见控制系统)
反馈控制(见控制系统)
feedback control
于。。伙。]伙ongZ片}反馈控制(几edbaekcontrol)见拉制系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条