机械振动与噪声控制技术研究

题目：机械振动与噪声控制技术研究

摘要：本文主要研究机械振动与噪声控制技术，旨在探讨其基础知识、控制方法以及存在的问题，并提出相应的建议。首先介绍了研究的背景和目的，概述了国内外研究现状。接着详细讨论了机械振动的基本概念和分类，以及其物理特性和影响因素。同时介绍了机械振动的测量方法和分析技术。随后探讨了机械振动控制技术的基本原理和方法，包括基于主动控制技术的控制策略和基于被动控制技术的控制策略。此外，还研究了机械噪声的产生机理、传播特性以及控制技术的原理和方法。本文还分析了机械振动控制技术和噪声控制技术存在的问题，并进行了原因分析。最后，给出了针对问题的机械振动和噪声控制技术的建议。

关键词：机械振动，噪声控制，基本概念

Abstract:This paper mainly studies the mechanical vibration and noise control technology, aiming to discuss its basic knowledge, control methods and existing problems, and put forward corresponding suggestions. Firstly, the background and purpose of the research are introduced, and the research status at home and abroad is summarized. Then the basic concept and classification of mechanical vibration as well as its physical characteristics and influencing factors are discussed in detail. The measuring method and analysis technique of mechanical vibration are also introduced. Then the basic principles and methods of mechanical vibration control technology are discussed, including the control strategy based on active control technology and the control strategy based on passive control technology. In addition, the mechanism of mechanical noise generation, propagation characteristics and the principle and method of control technology are also studied. This paper also analyzes the problems of mechanical vibration control technology and noise control technology, and analyzes the reasons. Finally, some suggestions on mechanical vibration and noise control techniques are given.

Key words：Mechanical vibration, noise control, basic concepts

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