三相电源相位检测及相序自适应在PWM整流器中的应用  

Application of three - phase power phase detector and phase sequence adaptive in PWM rectifier

作　　者：金蒙 丁云飞 杨立波 商怀昊 李德爽 

机构地区：[1]大连光洋科技工程有限公司,辽宁大连116600

出　　处：《制造技术与机床》2013年第10期59-62,共4页Manufacturing Technology & Machine Tool

基　　金：国家科技重大专项支持(2012ZX04001-011)

摘　　要：为了实现三相PWM整流器的单位功率因数控制,提出一套获取三相交流电的电压相位角获取、缺相检测及相序自适应控制方法。该方法利用鉴相电路和F2812的捕获功能实现对电压相位信号的检测,并由软件实现对相电压缺相及相序的自适应的处理。对硬件及软件给予了明确分析。实际应用表明,该方案稳定可靠,能够满足工业应用需求。In order to achieve unity power factor control of three-phase PWM rectifiers,this paper proposes a set of three-phase AC voltage phase angle for phase detection and phase sequence adaptive control method.The method utilizes the phase circuit and voltage phase signal detection F2812 capture by software-phase voltage phase and phase sequence adaptive processing.Hardware and software to give a clear analysis of practical application show that the program is stable and reliable,able to meet the demand for industrial applications.

关 键 词：捕获单元 相序自适应 鉴相电路 F2812 

分 类 号：TM461[电气工程—电器]