基于光电旋转编码器的隔离开关主轴转角测量系统设计  

Design of Measuring System of Isolating Switch Spindle Rotation Angle Based on Photoelectric Rotary Encoder

作　　者：郁鸿儒 裴文龙 YU Hong-ru;PEI Wen-ong(State Grid Jiangsu Electric Power Co.Ltd.,Extra-High Voltage Branch Company,Nanjing 211102,China)

机构地区：[1]国网江苏省电力有限公司超高压分公司,江苏南京211102

出　　处：《光学与光电技术》2023年第3期126-133,共8页Optics & Optoelectronic Technology

基　　金：江苏省电力公司科技(J2017058)资助项目。

摘　　要：为提高隔离开关主轴转角测量的精确度,以GW4-126型隔离开关为研究对象,设计主轴转角精确测量系统。在系统硬件部分设计核心处理器、信号采集电路、速度检测模块与存储单元等。在系统软件部分提出GW4-126型隔离开关主轴转角精确测量原理,并对GW4-126型隔离开关运动轨迹完成去噪处理,完成GW4-126型隔离开关主轴转角精确测量系统的设计。实验对比结果表明,此次设计的GW4-126型隔离开关主轴转角精确测量系统的测量精度稳定在90%以上,测量时间低于5ms,证明该系统有效提高了测量精确度,并减少了测量时间,满足系统应用需求。In order to improve the measurement accuracy of accurate measurement of spindle angle of disconnector,taking gw4-126 disconnector as the research object,an accurate measurement system of spindle angle is designed.In the hardware part of the system,the core processor,signal acquisition circuit,speed detection module and storage unit are designed.In the system software part,the principle of accurate measurement of GW4-126 disconnector spindle angle is proposed,the noise removal processing of GW4-126 disconnector motion track is completed,and the design of GW4-126 disconnector spindle angle accurate measurement system is completed.The experimental comparison results show that the measurement accuracy of GW4-126 disconnector spindle angle accurate measurement system designed this time is stable at more than 90%and the measurement time is less than 5 ms,which proves that the system effectively improves the measurement accuracy,reduces the measurement time and meets the application requirements of the system.

关 键 词：隔离开关 主轴转角 精确测量 运动轨迹 去噪处理 

分 类 号：TM564[电气工程—电器]