具有升压能力的新型18脉冲自耦变压整流器  

A Novel 18 Pulse Auto Couplingg Transformer Rectifier With Voltage Boost Capability

作　　者：高明亮 张慈杭 刘伟东 王玉鹏 GAO Ming-liang;ZHANG Ci-hang;LIU Wei-dong;WANG Yu-peng(State Grid Beijing Changping Electric Power Supply Company,Beijing 102200,China)

机构地区：[1]国网北京昌平供电公司,北京102200

出　　处：《电力电子技术》2023年第5期19-22,共4页Power Electronics

摘　　要：此处提出了采用DP型不对称式新型18脉冲升压自耦变压整流器的方案来代替航空/车载等交流电源前端传统二极管不控整流,有效减少了交流输入系统的谐波含量,显著提高了系统的功率因数。详细给出了新型18脉冲升压自耦变压整流器系统工作原理,以及硬件设计与参数计算方法。最后在理论分析的基础上,研制出一台额定功率为3.5 kW的实验样机并对实验结果进行了分析,表明了所提新型18脉冲升压自耦变压整流器及其参数设计的正确性。A new DP asymmetric 18 pulse boost auto coupling transformer rectifier is proposed to replace the traditional diode uncontrolled rectifier in the front end of AC power supply such as aviation/vehicle,which can effectively reduce the harmonic content of AC input system and significantly improve the power factor of the system.The working principle,hardware design and parameter calculation method of a new 18 pulse boost auto coupling transformer rectifier system are presented.Finally,on the basis of theoretical analysis,a test prototype with rated power of 3.5 kw is developed and the experimental results are analyzed,which shows the correctness of the proposed new 18 pulse boost auto coupling transformer rectifier and its parameter design.

关 键 词：自耦变压整流器 升压能力 功率因数 

分 类 号：TM461[电气工程—电器]