李翠翠



摘 要: 为了提高电机控制器的输出功率增益,增强电机的节能性和控制稳定性,提出基于CMOS数字集成电路进行电机控制器的节能电路优化设计方案。电机控制器的电路设计主要由交流放大电路、滤波电路、电压温漂抑制电路和微调电路等模块组成,采用CMOS电压控制放大器作为核心器件,提高电机控制器输出基准的稳定性。通过电路模块化分析和集成化设计,实现电机控制器优化设计。电路测试结果表明,设计的电机控制器具有较高的输出增益,电机输出效率得到提高。
关键词: 电机控制器; CMOS; 放大器; 节能设计; 输出功率增益
中图分类号: TN433?34; TN710 文献标识码: A 文章编号: 1004?373X(2017)18?0177?04
Energy saving design and implementation of CMOS circuit in motor controller
LI Cuicui1,2
(1. School of Electronic Information, Wuhan University, Wuhan 430072, China;
2. Department of Electronic Engineering, Liuzhou Railway Vocational Technical College, Liuzhou 545616, China)
Abstract: In order to improve the output power gain of motor controller, and enhance the energy saving ability and control stability of motor, a design scheme of optimizing the energy saving circuit of motor controller based on CMOS digital integrated circuit is proposed. The circuit design of the motor controller includes the modules such as AC amplifying circuit, filtering circuit, voltage drift suppression circuit and tuning circuit. The CMOS voltage controlled amplifier is used as the core device to improve the stability of the output reference of motor controller. The optimization design of motor controller was realized by means of circuit modular analysis and integrated design. The circuit test results show that the motor controller has high output gain, and can improve the output efficiency of motor.
Keywords: motor controller; CMOS; amplifier; energy saving design; gain of output power
0 引 言
電机是机电一体化系统的重要组成单元,也是大型电气机组设备的重要子系统。电机是依靠电机控制器来调节电机的输入/输出电压和功率。结合电机的转速控制逆变器,优化电机的转速调节和输出功率调节[1]。电机的种类很多,按工作方式主要分为轴流式立轴电机、离心式压力轴电机、永磁无刷电机等[2],电机的传动系统依靠电机控制器来实现直流传动和变频传动。可见,电机控制器是电机的核心单元,通过电机控制器的优化节能电路设计,能提高电机的输出稳定性,改善电机的工作效能,研究电机控制器的节能设计方法受到人们重视。本文设计的电机控制器电路建立在CMOS放大器件为基本单元的数字集成电路基础上,通过电路模块化子系统设计和集成化综合设计,实现电机控制器的电路设计改进,最后进行电路测试,得出有效性结论。……