The switchedpowersupply circuit in color TV set, Beijing brand model 8306, are analysed in detail, and a design method of the circuit are given in this paper.
本文对北京牌8306型彩色电视机的开关电源进行了详细分析，并给出了电路设计方法。
2
It is difficult to design and build an effective power line EMI filter for switched mode powersupply without distinguishing the differential or common mode component from conducted noise.
诊断开关电源传导干扰的主要性质，分别测量共模干扰和差模干扰，是正确设计电源EMI滤波器的第一步。
3
To reduce EMI level of switched-mode powersupply by controlling chaos is studied in this thesis.