大容量电容储能点焊机充电电路研究  

Study on charge circuit of capacitor stored energy spot welding machine with high output energy

作　　者：王敏[1] 程轩挺[1] 余震[1] 

机构地区：[1]上海交通大学材料科学与工程学院,上海200030

出　　处：《电焊机》2001年第8期29-30,37,共3页Electric Welding Machine

摘　　要：根据 36 0 0 0J大容量储能点焊机的充电特点 ,设计了独特的电压跟踪式限流充电电路 ,以提高充电效率 ,减小对电网的冲击 。The special limiting current charging circuit with voltage tracing was designed according to the charging characteristics of 36 000 joule capacitor stored energy spot welding machine in order to increase the charging efficiency,decrease the shock to power source and satisfy the production efficiency of aluminum made traffic sign boards.

关 键 词：电容储能点焊机 充电电路 电压跟踪式限流充电 

分 类 号：TG438.2[金属学及工艺—焊接]