高压柱塞泵手/自一体测试平台的控制系统研究  

Control system's research of high-pressure piston pump manual-automatic test platform

作　　者：杨尚贤[1] 李文卓[1] 柴永生[1] 丁兆露 周京[1] 姜曼[1] 解玉平[1] 徐尚武 

机构地区：[1]烟台大学机电汽车工程学院,山东烟台264005 [2]烟台艾迪液压科技有限公司,山东烟台265500

出　　处：《制造技术与机床》2016年第9期66-70,共5页Manufacturing Technology & Machine Tool

基　　金：国家自然科学基金资助项目(51405416);山东省科技重大专项(2015ZDJS05002);山东省科技发展计划(2012GGB01251);山东省教育厅科技发展计划(J13LD12);烟台大学研究生科技创新基金(01059)

摘　　要：针对30-40 MPa高压柱塞泵出厂测试的作业要求,研制了一款基于工控机与PLC联合控制的液压泵手/自一体测试平台。该测试平台选用数据采集卡进行模拟信号的输入输出,通过传感器将测试数据输入到工控机中分析并进行交互式处理,来构建闭环控制系统,实现电动机转速与加载压力的可靠控制。运用PLC、开关量控制卡、电压比较器、手动开关来实现测试状态的手/自一体控制。现场使用表明,测试平台操作方便、稳定性好,其控制精度达到了机械行业标准JB/T 7043-2006规定的B级精度。To meet the operational requirements of 30 - 40 MPa high pressure piston pump in factory test,a manual-automatic pump test platform based on a industrial PC and PLC joint control is developed.The test platform selects data acquisition card to input and output analog signals and the test data is input to the industrial PC by sensors to conduct analysis and interactive processing and to build a closed loop control system so that a reliable control of motor speed and load pressure is achieved.PLC,switch control card,voltage comparators and manual switches are used to implement manual-automatic control for test status.Field use shows that the test platform is easy to operate and has good stability.Its control precision has reached B precision of machinery industry standard JB/T 7043-2006.

关 键 词：高压柱塞泵 测试平台 闭环控制 手/自一体 

分 类 号：TH137[机械工程—机械制造及自动化] TH-39