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发明名称
双极性大功率脉冲电源
摘要
本发明公开了一种双极性大功率脉冲电源。它采用多重电网滤波器和变压器隔离的三相平衡供电,分别组成正、负两路电压连续可调的大功率直流电源,再在控制脉冲作用下,分别利用功率开关元件进行斩波变换,获得脉冲宽度连续可调的大功率正、负脉冲。本发明所述的脉冲电源主要用于在微弧氧化方法中镀覆金属表面生成氧化物陶瓷层,尤其适用在铝、镁、钛、锆、铍、钽及它们的合金表面生成陶瓷层的微弧氧化方法中,也可以用于其它需要双极性大功率脉冲电源的场合。
申请公布号
CN1323093A
申请公布日期
2001.11.21
申请号
CN01110353.1
申请日期
2001.04.06
申请人
来永春
发明人
陈如意;来永春
分类号
H02M3/135;H02M7/162;H02J3/00
主分类号
H02M3/135
代理机构
代理人
主权项
1.一种双极性大功率脉冲电源,其特征在于采用多重电网滤波器和变压器隔离的三相平衡供电,分别组成正、负两路电压连续可调的大功率直流电源,再在控制脉冲作用下,分别利用功率开关元件进行斩波变换,获得脉冲宽度连续可调的大功率正、负脉冲。
地址
100875北京师范大学低能核物理研究所
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