选择合适的电路模型可以使问题直观、简化。通过实例分析了模拟电子技术,建立电路模型的方法及其应用。模拟电子技术电路由已知到未知放大电路演变形成的一般规律和方法,该方法对模拟电子技术放大电路中的各种电压、电流、功率、稳压电源电路和集成运算放大电路等都适应;同时也适用于发展中未知放大电路的形成及应用。 Choosing the right circuit model can make the problem intuitive and easy. An example is given to analyze the analog electronic technology, the method of establishing the circuit model and its application. The analog electronic circuit is formed by the known rules and methods of the unknown amplifier circuit. The method adapts to all kinds of voltage, current, power, regulated power circuit and integrated operational amplifier circuit in the analog electronic amplifier. It is also suitable for the formation and application of unknown amplifying circuits in development.