数码发电机中电压变换模块的研制  

Development of the voltage converter module in the application of digital generator

作　　者：林文忠[1] 张小进[1] 林东亮[1] 

机构地区：[1]闽江学院计算机科学系,福建福州350121

出　　处：《闽江学院学报》2012年第5期44-46,共3页Journal of Minjiang University

基　　金：福州市高校科研院所合作平台(2009-G-114);福建省高校产学合作重大项目(2010H6018)

摘　　要：通过三相半控整流桥导通角的PI调节与基于试验参数形成的专家系统对动力机油门开度调节,实现机组发电产生的中频电压经三相半控整流形成稳定的直流母线电压,并以单极倍频固定SPWM方式逆变为目标的工频电压.研制的变换模块应用于数码发电机具有动态响应快、发电效率高等特点.With the PI regulation of conduction angle for three phase half controlled rectifier bridge and opening regulation of throttle in power machine by an expert system obtained from testing parameter,the voltage stability of DC bus is realized,and the voltage can be inverted into objected power frequency by a fixed SPWM circuit.The developed converter module is applied to the digital generator,and it has the character of fast dynamic response and hige converter efficiency.

关 键 词：数码发电机 中频电压 直流母线 固定SPWM 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置]