BX1-200-3型弧焊变压器使用中存在的问题

根据某职业学校使用BX1-200-3型孤焊变压器对学生进行焊接实际操作培训时焊机接连出现损坏的现象,对该弧焊变压器的电气组成和原理进行了分析说明,指出了该弧焊变压器在电路结构和控制方法上存在的隐患及造成焊机损坏的原因,即两公共电源接线端子所接电源种类必须与焊机转换开关的档位保持严格对应关系,否则实际操作时稍有差错,即会...

Study on the problems to BX1-200-3 arc welding transformers

According to the phenomenon of continuous damage of BX1-200-3-type arc welding transformers when students of a vocational school in Beijing taking hands-on training courses,the paper describes the electrical component and the principles of the welding transformer,pointing out that there are risks about the arc transformer in the circuit structure and control methods.That is,the switch behind the welding transformers should maintain strict correspondence with the power type of the two public power terminals ...