基于STM32单片机的多功能电液控制器的设计  

Design of multi-function electro-hydraulic controller based on STM32 microcontroller

作　　者：张岩[1] 秦晓芳[2] 刘根水[1] 

机构地区：[1]江苏汉邦科技有限公司,淮安223003 [2]淮安信息职业技术学院,淮安223001

出　　处：《国外电子测量技术》2017年第10期36-41,共6页Foreign Electronic Measurement Technology

基　　金：国家重大科学仪器设备开发专项基金项目(2013YQ170525)支持

摘　　要：电液控制器是电子技术、液压技术和计算机控制技术相结合的产物,对推广与发展电液控制技术、拓展液压技术的应用领域有着重要意义。在深入研究目前国内外已有的机电系统控制产品的设计和开发经验的基础上,并借鉴当前电液控制器的最新发展趋势,介绍了基于STM32单片机的电液控制器的设计。将32位单片机与CPLD器件相结合,确立了该电液控制器的硬件结构和软件组成。该电液控制器具有多种工作模式,不但能够驱动电液设备,也能够用于溶剂输液泵和超临界分析型仪器的控制,通过本控制器实现了高速、高精度的点位控制、往复运动控制和精确压力调节控制。并在超临界分析型系统的自动背压调节阀装置中进行了实验研究,获得了满意的控制精度和控制效果。Electro-hydraulic controller combines the electronic technology ,hydraulic technology and the computer control technology ,w hich is important in the promotion and development of the electro-hydraulic control technology ,in the ex-pansion of application field of hydraulic technology has important significance .On the basis of further studying the exist-ing design and development experience of electromechanical system control products both at home and abroad ,and the latest development of the electro-hydraulic controller is taken for reference ,it introduces the electro-hydraulic controller design based on STM32 microcontroller .Combining 32-bit MCU and CPLD device ,form the hardware and software parts of this electro-hydraulic controller .With multi-working mode ,this electro-hydraulic controller can not only drive e-lectro-hydraulic equipment but control solvents infusion pump and supercritical analytical instruments .Through the con-troller to realize the high speed and high precision position control ,reciprocating motion control and accurate pressure regulation control .And experiments have been done through the automatic back pressure regulator device of supercritical analytical system ,it gets a satisfying control precision and control effect .

关 键 词：电液控制器 STM32单片机 CPLD器件 多种工作模式 

分 类 号：TN710[电子电信—电路与系统] TP23[自动化与计算机技术—检测技术与自动化装置]