【摘要】 针对机械阻抗讨论了几个问题,提出了振源假设的概念及判别方法,从最普遍的角度说明了机械阻抗理论及如何应用于系统分析,提出了机械阻抗理论在系统建模中的子系统划分原则,分析了为什么习惯应用机械阻抗而不是机械导纳,比较了机械阻抗与相关理论的差别;阐述了广义机械阻抗的控制区域划分,总结出了机械阻抗运算的处理技巧及在系统中的运算方法;介绍了典型系统的机械阻抗获取方法。本文对这些问题的系统讨论将会进一步促进机械阻抗理论的应用及发展。更多还原

【Abstract】 Several problems regarding the mechanical impedance are discussed in this paper:the concept of ideal vibration source is proposed;the method for systems analysis by the mechanical impedance theory is explained;the principle of dividing mechanical impedance subsystem is put forward;the reason for usually use of mechanical impedance rather than mechanical admittance is analyzed;the difference between the impedance theory and other relative theory is compared;the region division of the generalized mechanical impedance is discussed;skills of mechanical impedance calculation are summarized;acquisition methods of mechanical impedance parameter are introduced.This paper will promote the development of the mechanical impedance theory.更多还原