变频器的现状及变频技术的发展方向  

Present Situation of Frequency Converter & the Trend of Frequency Conversion Technology Development

作　　者：杨国福[1] 

机构地区：[1]河北科技大学电气信息学院,河北石家庄050054

出　　处：《江苏电器》2007年第3期9-11,共3页

摘　　要：介绍了变频器的市场情况以及变频技术的现状,详细介绍了单元串联多电平、功率母线、微机控制和人工智能、全数字化光纤控制以及功率单元标准模块化、绝缘栅双极晶体管IGBT驱动电路智能化等技术在变频器上的应用。从而得出了应用于变频器的各种技术的发展方向。Introduction was made to the market situation of frequency converter and the present situation of its frequency conversion technology. Detailed introductions were made to the application in frequency converter for unit series multi-electrical level, power bus, micro-computer control and artificial intelligence, total digitalized optical fiber control and power unit standard modulization, insulated grid bipolar transistor （IGBT） drive circuit intelligentize etc. techonologies. There after development direction of various technology applied in frequency converter was made clearly.

关 键 词：变频器 单元串联多电平 功率母线 微机控制 人工智能 

分 类 号：TM921.51[电气工程—电力电子与电力传动] TN773[电子电信—电路与系统]