The stepping motor of wire feeding is controlled by a pulsed current, which is output from the HSO.1 port of a 80C196KC single-chip microcomputer(SCM) and thus oscillating feeding of wire is realized.
英
美
- 通過(guò)改變焊接回路的電壓反饋比例獲得脈沖電壓，利用給定電壓調節短路電流，用80C196KC單片機的HSO.；1口產(chǎn)生脈沖波形控制送絲步進(jìn)電機，形成脈動(dòng)送絲方式。
