电梯曳引轮与钢丝绳之间滑移检测系统设计

Design of Slip Detection System between Elevator Traction Sheave and Wire Rope

为解决电梯曳引轮与钢丝绳之间滑移不易定量检测的难题,提出了一种基于旋转编码器的滑移量检测系统。系统由硬件电路、软件设计和检测装置三部分组成,硬件电路完成了电源电路、串口通讯和编码器设计,系统软件设计完成对编码器信号进行接收、处理、转化和显示,滑移量检测装置完成基于旋转编码器的角位移测量。经测试结果表明:系统能够定量检测曳引轮滑移量,检测精度能够达到1mm,为开展电梯检验研究工作提供良好的技术支持。

To solve the problem of difficult quantitative measurement of slip between traction sheave and wire rope,a sliding measurement system based on rotary encoder is proposed.The system consists of hardware circuit,software design and detection device.The hardware circuit completes the power circuit,serial port communication and encoder design.The system software design completes the reception,processing,transformation and display of encoder signals.The test results show that the system can quantitatively detect the slip amount of the traction sheave and the detection accuracy can reach 1mm,which provides good technical support for carrying out the elevator inspection.