基于变参数控制的谐波励磁发电机电压调节器  

AUTOMATIC VOLTAGE REGULATOR OF HARMONIC EXCITED GENERATOR BASED ON VARIABLE PARAMETER PID CONTROL

作　　者：胡凌燕[1] 辛勇[2] 项安[1] 

机构地区：[1]南昌大学电气与自动化工程学院,江西省南昌市330029 [2]南昌大学基础课部,江西省南昌市330029

出　　处：《电力系统自动化》2003年第22期89-91,共3页Automation of Electric Power Systems

摘　　要：介绍了采用 5 1系列单片机控制的谐波励磁发电机数字电压调节器。它运用先进的脉宽调制和高频开关管实现对发电机输出端电压的控制。该调节器采用变参数PID控制方法 ,使得系统的控制性能更佳。实际运行结果表明 ,该调节器具有硬件电路简单、调节特性好。A new digital automatic voltage regulator (DAVR) of harmonic excited generator controlled by 51 single chip computer is presented. The advanced control technology of PWM and MOSFET is used to control the output voltage of the generator. The calculation method based on variable parameter PID control results in a better system performance. The result of experiment shows that the regulator has many advantages, such as simple hardware structure, high reliability and high ratio of performance to price.

关 键 词：数字电压调节器 变参数控制 励磁 发电机 

分 类 号：TP214[自动化与计算机技术—检测技术与自动化装置]