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发明名称
一种将正弦交流电转换为平衡调幅波的电能转换电路
摘要
本发明提供了一种将正弦交流电转换为平衡调幅波的电能转换电路,用于中频冶炼,高频热处理、电磁灶、超声波清洗等,该转换电路具有一个线路滤波器(1)以及接在线路滤波器后的双全桥谐振开关电路(2)和一个平衡调制激励器(3),平衡调制激励器接在双全桥谐振开关电路上,向其提供激励电压信号,使其产生平衡调幅波,这种转换电路,节省了元件,降低了成本和损耗,滤波效果好,转换效率高。
申请公布号
CN1161596A
申请公布日期
1997.10.08
申请号
CN96115730.5
申请日期
1996.04.02
申请人
赵春华
发明人
赵春华
分类号
H02M5/293;H02M5/297
主分类号
H02M5/293
代理机构
代理人
主权项
1.一种将正弦交流电转换为平衡调幅波的电能转换电路,该电路具有一个线路滤波器(1),其特征在于,所述的电能转换电路还具有一个接在线路滤波器后的双全桥谐振开关电路(2),它产生的平衡调幅波加在换能器(4)上;一个平衡调制激励器(3),它接在双全桥谐振开关电路(2)上,对其发出激励电压信号。
地址
256604山东省滨州市黄河三路525号滨州师专
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