摘要
直流高压电源输出电压和电流的稳定性 ,对产生稳定的电晕电场极为重要。文章针对YD- 3Ⅱ型电选机高压电源系统输出的直流高压脉动系数大、稳定性差的现状 ,提出了一种采用变频技术、高压π型RC滤波、PWM控制、相控整流等一系列电力电子技术的新型高效高压直流电源系统。
The stability of voltage and current output from HV DC power supply is very important for generating a stable HV electric field.In this paper,an efficient HV DC power system using frequency conversion,HV π RC filtering,PWN control,phase-control rectification and other electric and electronic technology,By using this system,the separation result is improved in Titanium concentrator,Panzhihua Iron-steel corporation.
出处
《云南冶金》
2002年第3期71-77,100,共8页
Yunnan Metallurgy