基于平均电流算法的VIENNA整流技术的研究
作者:李永富 珠海泰坦科技股份有限公司 上传时间:2012/9/11 14:59:09
摘要:为了提高三相PFC的稳定性和高效性,降低系统成本,设计了基于平均电流控制算法的三相VIENNA整流器,该整流器利用平均电流控制算法和VIENNA整流结构相结合,采用数字控制方式。为了保证系统在输出正负母线正负电压平衡,系统引入母线电压均衡控制。实验结果表明,基于该设计方法的6,2kW三相PFC整流器,可靠稳定,功率因数可达到99%,效率可达到96%。
叙词:VIENNA整流 平均电流控制 DSP 功率因数 Abstract:In order to improve the stability and efficiency of the three-phase PFC, reduce cost, the design is based on the system control of the three-phase current average algorithm of VIENNA rectifier, this rectifier with the use of the average current control algorithm and VIENNA rectifier structure, and the combination of the digital control mode. In order to guarantee system in the output voltage balance, positive and negative positive and negative bus system introduces the balance control bus voltage. The experimental results show that the design method based on the 6, 5 kW three-phase PFC, reliable and stable, rectifier power factor can achieve 99%, efficiency can reach 97%.. Keyword:VIENNA Rectification, Average current control, DSP, Power factor
叙词:VIENNA整流 平均电流控制 DSP 功率因数 Abstract:In order to improve the stability and efficiency of the three-phase PFC, reduce cost, the design is based on the system control of the three-phase current average algorithm of VIENNA rectifier, this rectifier with the use of the average current control algorithm and VIENNA rectifier structure, and the combination of the digital control mode. In order to guarantee system in the output voltage balance, positive and negative positive and negative bus system introduces the balance control bus voltage. The experimental results show that the design method based on the 6, 5 kW three-phase PFC, reliable and stable, rectifier power factor can achieve 99%, efficiency can reach 97%.. Keyword:VIENNA Rectification, Average current control, DSP, Power factor
说明:本站会员正确输入用户名和密码进行登录系统后才能查看文章详细内容和参与评论。
--本文摘自《电源世界》,已被阅读12854次
免责声明:本文仅代表作者个人观点,与电源在线网无关。其原创性以及文中陈述文字和内容未经本站证实,对本文以及其中全部或者部分内容、文字的真实性、完整性、及时性本站不作任何保证或承诺,请读者仅作参考,并请自行核实相关内容。
投稿热线 :0755-82905460 邮箱 :news@cps800.com
关于本文的网友评论:
本文暂时还没有网友发表评论信息!