基于LabVIEW的制动控制单元自动测试系统的开发  

Development of BCU automatic test system based on virtual instrument

作　　者：高晓燕[1] 丁国君[2] 

机构地区：[1]河北交通职业技术学院,河北石家庄050035 [2]北京交通大学电气工程学院,北京100044

出　　处：《电子技术应用》2013年第10期88-90,共3页Application of Electronic Technique

摘　　要：制动控制单元作为动车组制动系统的核心设备,能否正常工作直接影响着列车的安全稳定运行。采用成熟的传感器技术,利用开发的信号调理电路和图形化编程语言LabVIEW,设计了基于电流传感器和虚拟仪器的制动控制单元电路板自动化测试系统。对系统的原理框架、软硬件设计和试验测试进行详细的阐述。现场实际测试结果表明,该系统可以大大提高测试准确度和效率,具有很好的实用性和扩展性。As the key control equipment of the Electric Multiple Units （EMUs） braking system,the brake control unit has significant impact on safe and stable of train.Brake control unit circuit board automatic test system is designed based on current sensor and virtual instrument.Mature sensor technology,signal conditioning circuits design and graphical programming language of LabVIEW are applied to the automatic test system.The principle structure of system,hardware and software design and experimental test are descripted in detail.The field test result indicates that the system can greatly improve test accuracy and efficiency with good usability and scalability.

关 键 词：自动化测试系统 电路板 虚拟仪器 电流传感器 

分 类 号：TP277[自动化与计算机技术—检测技术与自动化装置]