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Abstract:
采用电压模式单闭环控制系统的逆变弧焊电源,系统动态响应速度慢,不能对主电路功率器件进行实时电流控制,中频变压器无抗偏磁能力,因此可靠性较差.所研制的逆变弧焊电源采用双闭环控制系统,内环实现了在每个开关周期对功率器件的峰值电流进行实时控制,提高了系统动态响应速度,消除了中频变压器偏磁现象;外环控制输出的平均电流,提高了输出电流的精度和系统的可靠性.
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Source :
焊接学报
ISSN: 0253-360X
Year: 2005
Issue: 10
Volume: 26
Page: 14-18
Cited Count:
WoS CC Cited Count: 0
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count: 18
Chinese Cited Count:
30 Days PV: 11
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