The main circuit includes rectifier, inverter, high-frequency transformer and wire heatingcircuit.
主电路主要由四部分组成：整流电路、逆变电路、高频变压器、焊丝加热电路。
2
The system hardware includes switch input circuit, seven segments LED output circuit, heatingcircuit and boost circuit.
系统硬件包括按钮开关输入电路、七段数码管输出电路、加热电路、升压电路以及波形控制产生电路。
3
Electromagnetic induction heatingcircuit design includes power circuit, control circuit, oscillations and driving circuit modules expounded on the circuit design.