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Abstract:
变极性TIG焊接电源是一种用于铝合金焊接的新型焊接设备,其焊接电流频率、正负半波电流时间和幅值都可以分别独立调节.主电路结构采用2级逆变,前级为全桥逆变式结构,后级为半桥逆变式结构.该电源可实现变极性方波交流、直流、脉冲电流等多种输出.在DCEN向DCEP过渡时采用叠加电流脉冲进行稳弧,小电流时焊接电弧也十分稳定.调节正负半波的幅值、频率及占空比能满足铝及铝合金的焊接工艺要求.
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电焊机
ISSN: 1001-2303
Year: 2002
Issue: 11
Volume: 32
Page: 16-18,22
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 22
Chinese Cited Count:
30 Days PV: 7
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