西安电子科技大学学报 ›› 2019, Vol. 46 ›› Issue (2): 78-82.doi: 10.19665/j.issn1001-2400.2019.02.013

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直流接地极极址刀闸控制系统

唐杰1,敖少鹏1,袁文俊2,林沛斐3,汪洋1   

  1. 1. 华南理工大学 电子与信息学院,广东 广州 510641
    2. 中国南方电网有限责任公司 超高压输电公司广州局,广东 广州 510405
    3. 中国工商银行股份有限公司 软件开发中心,广东 广州 510000
  • 收稿日期:2018-09-22 出版日期:2019-04-20 发布日期:2019-04-20
  • 作者简介:唐杰(1986-),男,副教授,E-mail:eejtang@scut.edu.cn
  • 基金资助:
    国家自然科学基金(61601186)

Land earth-pole of the HVDC remote control system

TANG Jie1,AO Shaopeng1,YUAN Wenjun2,LIN Peifei3,WANG Yang1   

  1. 1. School of Electronics and Information Engineering, South China Univ. of Technology, Guangzhou 510641, China
    2. Guangzhou Bureau, CSG EHV Power Transmission Company, Guangzhou 510405, China
    3. Software Development Center, Industrial and Commercial Bank of China, Guangzhou 510000, China
  • Received:2018-09-22 Online:2019-04-20 Published:2019-04-20

摘要:

由于移动通信技术的发展,设备被分散或者置于偏远地区,使用远程控制可降低所耗费的人力和物力。当前,接地极极址往往位于直流线路两端,每次拉合刀闸准备时间长,工作效率低,而国内外直流线路接地极运维单位较少,导致运行维护经验相对较少。针对当前状况,采用步进电机实现力矩输出,进行远程控制系统的研究和实现,构建基于STM32单片机的步进电机最小控制系统并接入全球移动通信系统通讯网络,进而输出所需要的扭矩来实现电闸的开合。由系统部署成功后测试结果可知,系统能良好地达到预期效果,实现步进电机的启停、变向及变速等。采用这种远程控制系统,能适应各种工作环境,实现极址刀闸的自动拉合,代替人工操作。

关键词: 全球移动通信系统, 远程控制, 步进电机

Abstract:

With the increasing development of mobile communication technology, the application of remote control systems is constantly creating values for production and life. For the case where the equipment is placed in more remote locations, the application of remote control systems is capable of reducing costs. In this paper, we develop a land earth-pole of the high-voltage direct current (HVDC) remote control system. In particular, through the mobile phone and Global System for Mobile Communications (GSM) module short message communication, we are able to achieve information transmission in the micro-control unit for the legitimacy of the information passed after the resolution of the current command. After that, a pulse signal is generated in order to control the stepper motor by outputting the required torque to achieve the brake opening and closing.

Key words: global system for mobile communications, remote control, stepping motor

中图分类号: 

  • TN929.5