Keeping in mind that retrofitting funds for old power plants are limited, the paper discusses the design principles of coordinated control systems and the way of doing the design.
在老电厂改造经费较少的情况下，分析了具有电网中调控制方式的协调控制系统的设计原则和主要控制系统的设计方法。
Then the principles of hierarchical estimation and feed forward compensation are applied to derive the power system state estimation and load frequency control equations.
然后，应用分层估计和前馈补偿原理导出电力系统状态估计和负荷频率控制方程。
In the end, this article does a further analysis to the principles of the switch Mode Power Supply, compared the manual and the automatic switch control and got their respective control diagram.
进一步对电源系统切换控制的原理进行了分析，比较了手动和自动切换控制，并给出了各自的控制框图。
Principles and virtues of switching power supply of peak current control are presented.
介绍了峰值电流控制开关电源的原理和优点。
This paper introduces in details the control circuits and working principles of the power window and the electric door lock on CEDRIC car.
详细介绍公爵王轿车电动门窗和电动门锁的控制电路及工作原理，并结合实物绘制出其电路连接图、控制原理图、部件结构图。
This article briefly explained the basic principles of rectifiers and its control program in high power factor and power filter technology and its control program.
简略讲解了整流器基本原理及其高功率因数的控制方法和电力滤波技术及其控制方案。
This paper presents the principles and features of switching power supply in the peak current control.
介绍了峰值电流控制开关电源的原理和特点。
The introduction of the principles and key technology of these control technological methods will offer an ideal reference for many coal power stations that want to reduce the release of harmful gas.
通过对几种主要控制技术的原理、技术要点的介绍，为各燃煤电厂控制有害气体排放提供了较好的参考。
The main structure of power supply, working principles of main circuit and control circuit are described in brief. At the same time, the software of the system is explained.
就其电源的主体结构，主电路的原理及控制电路的工作原理作了简要的论述，同时对系统的软件也进行了简要说明。
The paper mainly presents the function and design principles of Automatic Generation Control, and application of the AGC in Hebei south power network is described.
介绍了自动发电控制的功能、设计思想及在河北南部电网的应用。
The introduction of the principles and key technology of these control technological methods will offer an ideal reference for many coal power stations that want to reduce the release of...
通过对几种主要控制技术的原理、技术要点的介绍，为各燃煤电厂控制有害气体排放提供了较好的参考。
The introduction of the principles and key technology of these control technological methods will offer an ideal reference for many coal power stations that want to reduce the release of...
通过对几种主要控制技术的原理、技术要点的介绍，为各燃煤电厂控制有害气体排放提供了较好的参考。
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