| 摘要 |
<P>PROBLEM TO BE SOLVED: To extend a life of a chargeable capacitor and shorten the charging time. <P>SOLUTION: A capacitor type resistance welding machine includes: a charging circuit 30 for charging the chargeable capacitor 35 with electrical energy for welding; a discharging circuit 40 for discharging the electrical energy charged in the chargeable capacitor 35 to a workpiece 70; and a discharge controlling circuit 200 for controlling the chargeable capacitor 35 to stop the discharge of the electrical energy before full discharge. <P>COPYRIGHT: (C)2013,JPO&INPIT |
