高速磁悬浮永磁电机传动风机变频调速研究  

Study on Frequency Conversion Speed Regulation of Fan Driven by High-speed Magnetic Suspension Permanent Magnet Motor

作　　者：董仕涛 姜佳彦 刘鹏程 刘云龙 姜建国[2] DONG Shitao;JIANG Jiayan;LIU Pengcheng;LIU Yunlong;JIANG Jianguo(Sima Mining Co.,Ltd.,Lu'an Group,Changzhi 047105,China;Key Laboratory of Power Transmission and Power Transformation Control,Ministry of Education,Shanghai Jiao Tong University,Shanghai 200030,China)

机构地区：[1]山西潞安集团司马煤业有限公司,山西长治047105 [2]上海交通大学电力传输与功率变换控制教育部重点实验室,上海200030

出　　处：《煤》2025年第2期103-108,共6页Coal

基　　金：国家自然科学基金项目(52107218);河北省重点研发项目(21312101D);山西潞安化工集团公司科技项目(1903040212);山东省科技项目(2023TSGC0292)。

摘　　要：高速磁悬浮永磁电机传动风机是一种新装置,其高频调速控制技术涉及机械、电气、计算机、控制等多个专业交叉领域,具有广泛的应用前景。本文提出一种基于NPC三电平变流器的高速磁悬浮永磁电机传动风机新型变频控制系统,研究了高速永磁电机的启动、高速变频控制等关键技术,通过仿真和现场试验验证了所提出理论方法和关键技术的可行性和有效性。所研究出的高速磁悬浮风机应用于煤矿污水处理工程中,替代原来的罗茨风机,达到30%以上的节能效果,为煤矿行业提供了借鉴。High-speed magnetically levitated permanent magnet motor drive fan is a new device,whose high-frequency speed control technology involves mechanical,electrical,computer,control and so on.In this paper,a new type of inverter control system for fan driven by high-speed magnetic levitation permanent magnet motor based on NPC three-level converter is presented,the feasibility and effectiveness of the proposed theory and key techniques are verified by simulation and field test.The high-speed magnetic levitation fan has been used in the coal mine sewage treatment project,replacing the roots fan,achieving more than 30%energy-saving effect,providing a valuable demonstration application for the coal mine industry.

关 键 词：高速磁悬浮永磁电机 NPC三电平变流器 无速度传感器控制 磁悬浮风机 污水处理工程 

分 类 号：TQ221.211[化学工程—有机化工]