A averagecircuit mode control chip UC3854B is used to control each phase, thus the circuit and parameters are easy to design.
每个单相电路采用一片平均电流模式控制芯片uc 3854 B作为控制核心，电路简单，参数设计方便。
2
On average it takes 40 years for the conveyor belts to complete a circuit(see diagram).
平均来说，输送带每完成一次循环需要40年。
3
The circuit, with over-current protection of output transformer original side average current and side peak current, adopts pulse transformer coupling MOSFET driving circuit.