变频调速装置振动响应仿真及试验分析  

Simulation and experimental analysis of vibration response of the frequency conversion speed control device

作　　者：吕敬高 张浩 Lyu Jinggao;Zhang Hao(Military Representative Office in Xiangtan Region,Naval General Armament Department,Xiangtan 411100,Hunan,China;Wuhan Institute of Marine Electric Propulsion,CSIC,Wuhan 430064,China)

机构地区：[1]海装驻湘潭地区军事代表室,湖南湘潭411100 [2]武汉船用电力推进装置研究所,武汉430064

出　　处：《船电技术》2025年第2期81-84,共4页Marine Electric & Electronic Engineering

摘　　要：本文建立了变频调速装置及其工装的三维模型,并采用三维有限元分析方法,分析其模态,给定条件下的正弦扫频及随机振动时的响应加速度值,验证试验方法的可行性,结果表明:基于变频调速装置及工装模型的模态分析,谐响应分析能较为准确地分析变频调速装置在振动试验中产生的响应和变形,能够为变频调速装置的优化设计提供理论依据,有限元分析方法具有实际应用价值,能为试验提供参考价值。This paper establishes a three-dimensional model of frequency conversion speed control device and its fixture.By utilizing the three-dimensional finite element analysis method,it analyses the modal characteristics and response acceleration values during sinusoidal sweep and random vibration under given conditions.The feasibility of the experimental method is validated.The results indicate that based on the modal analysis of the variable frequency drive system and fixture model,the resonant response analysis can accurately evaluate the vibration-induced responses and deformations,thereby providing a theoretical basis for optimising the design of the variable frequency drive system.The finite element analysis method has practical application value and can a provide reference for experimental testing.

关 键 词：变频调速装置 扫频试验 定频试验 谐响应 

分 类 号：TM561[电气工程—电器]