摘要
学习和工作中许多人对Q值概念的掌握并不十分牢固,在谐振电路的基础上采用概念阐述和公式推导相结合的方法,对谐振系统中几个容易混淆的Q值的概念进行辨析,即Q值、回路有效Q值、回路真实Q值、回路有效Q值和回路真实Q值之间的关系等概念,使大家对Q值的基本概念有一个全面的了解和认识。提醒各位重视掌握基本概念,大有益处。
Aiming at the state of many people are not familiar with concept of the Q factor in study and work. The paper discriminates and analyses several confusing Q factor concepts in resonance system,that is :the quality factor,the effect Q factor of the circuit, the real Q factor of the circuit,and relation between the effect Q factor of the circuit and real Q factor of the circuit. This essay plays a very important function in realizing and understanding the Q factor concepts, it also suggests that it is helpful to grasp basic concept.
出处
《现代电子技术》
2006年第4期97-99,共3页
Modern Electronics Technique
关键词
回路Q值
有效Q值
真实Q值
谐振电路
Q factor of the circuit
the effect Q factor
the real Q factor
resonance circuit