| 摘要 |
An electric-driven welder comprises a rotary energy source, mainly a vehicle driver kinematically connected to a double-winding AC generator with a rectifier, to output of which at least one autonomous pulse ac-to-dc converter and a push-pull frequency converter are parallel connected, a control unit electrically connected to it, connected to an accumulator, to terminals of the push-pull frequency converter a resonant oscillator is connected,The pulse ac-to-dc converter is made based on a resonant inverter. |
