Capacitance-type DC arc welding and cutting machine

Application Number: 00107192
Application Date: 2000.05.15
Publication Number: 1322602
Publication Date: 2001.11.21
Priority Information:
International: B23K9/00
Applicant(s) Name: Sanbao Electrical Control Techn Consultation Co., Ltd., Harbin
Inventor(s) Name: Shao Xuefei
Patent Agency Code: 00000
Patent Agent:
Abstract The capacitance type DC arc welding and cutting machine consists of capacitor type electric energy converting link, rectifier circuit, output control circuit and detection and regulation circuit, and features the electric energy converting link comprises capacitors with the same capacitance in all phases. The AC power lines in different phases are connected to the AC arm of diode rectifier circuit via capacitor(s) with the connected capacitors in different phase are equal in capacitance.