紫坪铺电厂机组油压装置控制系统升级改造与运用  

Renovation and Application of the Oil Pressure Device Control System for Units of Zipingpu Hydropower Plant

作　　者：熊萍 姜振亚[1] XIONG Ping;JIANG Zhenya(Sichuan Zipingpu Development Co.,Ltd.,Chengdu Sichuan 610091)

机构地区：[1]四川省紫坪铺开发有限责任公司,四川成都610091

出　　处：《四川水力发电》2024年第2期131-135,共5页Sichuan Hydropower

摘　　要：笔者主要介绍四川省紫坪铺电厂1~4号机组油压装置控制系统技术改造过程及其运用,通过新老设备的对比,新的油压装置控制系统程序更加完善,功能更加合理。改造结果表明:基于wincc平台开发的辅控画面是一个良好的人机交互界面,给检修维护和故障追溯带来了很大的便捷;改造后的油压装置实现了自动补气功能,解决了电磁阀发热的问题;新的控制程序逻辑更加完善,确保了油压装置可靠稳定运行,也为调速系统有功调节提供了有力保障。这对于其他电厂油压装置控制系统改造具有一定的借鉴意义。This article mainly introduces the technical renovation process and application of the oil pressure device control system for units 1-4 of Zipingpu Hydropower Plant in Sichuan Province.Through the comparison of old and new equipment,the new oil pressure device control system program is more complete and the function is more reasonable.The enovation results indicate that the auxiliary control screen developed based on the Wincc platform is a good human-computer interaction interface,which brings great convenience to maintenance and fault tracing;After the renovation,the oil pressure device has achieved automatic air replenishment function,solving the problem of electromagnetic valve heating;The new control program logic is more complete,ensuring the reliable and stable operation of the oil pressure device,and also providing strong support for the active regulation of the speed control system.This article has certain reference significance for the renovation of oil pressure device control systems in other power plants.

关 键 词：油压装置 设备改造 wincc平台 功能运用 

分 类 号：TL503.6[核科学技术—核技术及应用]