舰船电子工程2018,Vol.38Issue(6):76-80,5.DOI:10.3969/j.issn.1672-9730.2018.06.020
电网信息化运维模式方案及优化
Scheme and Optimization of Information Operation and Maintenance Mode of Power Grid
万峻 1蒋莹 1张媛琳 1杨永建1
作者信息
- 1. 云南电网有限责任公司红河供电局 红河 661100
- 折叠
摘要
Abstract
In this paper,the current transformer(CT)is used to get power from the high voltage transmission line directly,so as to solve the power supply problem of the transmission line high voltage side monitoring system under the information operation and maintenance mode of the power grid. The output power of coil induced voltage from the transmission line,the analog output pulse width modulation(PWM)wave control using SCM charging module,3.4V provides a stable voltage for the load,easy to solve the core problem of saturation,power grid operation mode optimization scheme of information. The power supply based on the output power coil is tested comprehensively,and it is verified that it can work normally in the current range of 50-1000A,and it can pro?vide stable output. The protection circuit is also designed to improve the reliability of power grid operation and maintenance,and ef?fectively solve the power supply problem of grid information operation and maintenance online monitoring system.关键词
电网信息化/监控系统/高压输电线电源/取能线圈/单片机Key words
power grid informatization/monitoring system/high voltage transmission line power/draw-out power coil/sin⁃gle chip microcomputer分类
信息技术与安全科学引用本文复制引用
万峻,蒋莹,张媛琳,杨永建..电网信息化运维模式方案及优化[J].舰船电子工程,2018,38(6):76-80,5.