通用变频器多重复合保护控制电源应用设计  

Design of Power Supply for General Inverter Control System

作　　者：杨亚洲 陈改霞 蔺满强 王铎 卢军祥 YANG Yazhou;CHEN Gaixia;LIN Manqiang;WANG Duo;LU Junxiang(State Key Laboratory of Large Electric Drive System and Equipment Technology,Tianshui 741020,Gansu,China;Tianshui Electric Drive Research Institute Group Co.,Ltd.,Tianshui 741020,Gansu,China)

机构地区：[1]大型电气传动系统与装备技术国家重点实验室,甘肃天水741020 [2]天水电气传动研究所集团有限公司,甘肃天水741020

出　　处：《电气传动自动化》2024年第4期17-21,16,共6页Electric Drive Automation

摘　　要：针对通用变频器对控制电源的技术要求,设计一款适用于通用变频装置的多路输出单端反激开关控制电源,为变频器提供控制及驱动电源。详细介绍该控制电源的原理设计、主要器件参数计算、并对输出电压纹波进行实验验证,最终实验结果表明,设计的控制电源符合通用变频器对供电电源的输出电压及纹波等技术指标要求。According to the technical requirements of general frequency converter for control power supply,a multi-output single-end flyback switch control power supply suitable for general frequency conversion device is designed to provide control and drive power for the frequency converter.The principle design of the control power supply,the calculation of the main device parameters,and the experimental verification of the output voltage ripple are introduced in detail.The final results show that the designed control power supply meets the requirements of the output voltage and ripple of the general frequency converter.

关 键 词：变频器 控制电源 UC2844 高频变压器 

分 类 号：TN773[电子电信—电路与系统] U262.27[机械工程—车辆工程]