Objective to design the circuit used in drug-iontophoresis and interference electric current therapy, which is a multi-functional apparatus.
目的：设计实现药物离子导入和干扰电多功能治疗仪的电路。
2
Due to the temperature control of current cubic hinge apparatus has low precision and poor anti-interference and other disadvantage, a power regulator with the constant power control was designed.