煤矿电机中高压变频器的设计及应用研究  

Design and Application of High Voltage Inverter in Coal Mine Motor

作　　者：张兴国 Zhang Xingguo(Jinneng Holdings Coal Group Caoduogou Coal Industry Co.,Ltd.,Datong Shanxi 037102)

机构地区：[1]晋能控股煤业集团草垛沟煤业有限公司,山西大同037102

出　　处：《机械管理开发》2022年第7期21-23,共3页Mechanical Management and Development

摘　　要：高压变频技术可实现电气软启动,具有启动电流小、节能效果优、设备使用寿命长等优点。以现有的带式输送机驱动电机高压变频器为研究对象,介绍了三相异步电机驱动的数学模型、矢量控制技术以及变频器的结构设计,设计并搭建高压变频器,并经后期的仿真分析与实验测试发现,新的高压变频器达到设计要求,对提高保障设备的使用寿命具有重要意义。High-voltage frequency conversion technology can realize electrical soft start,which has the advantages of low starting current,excellent energy-saving effect and long equipment life.Based on the existing belt conveyor drive motor high-voltage frequency conversion transformation as the research object,the mathematical model of three-phase asynchronous motor drive and vector control technology as well as the structure design of the inverter are firstly introduced.The design and construction of the high-voltage inverter,and finally the simulation analysis and experimental test in the later'stage,the results all show that the high-voltage inverter meets the design requirements,which is important to improve the service life of the safeguard equipment.

关 键 词：三相异步电机 高压变频器 结构设计 矢量控制 

分 类 号：TD63[矿业工程—矿山机电]