电气技术2024,Vol.25Issue(11):70-75,80,7.
发电机励磁在线监测系统的研制及应用
Development and application of generator excitation online monitoring system
苏荣强 1施志良 1张高峰 1陈峰 1张海天1
作者信息
- 1. 南京南瑞继保电气有限公司,南京 211102
- 折叠
摘要
Abstract
The active support technology primarily based on distributed new energy is still in the developing stage,and the inertia support capacity of conventional generators still plays an important role.The excitation system,as the generator's control core,directly affects the reliability of power supply.In this study,a generator excitation online monitoring system(GEOMS)is developed in view of the fact that there is limited monitoring capability in generator excitation.Firstly,hardware and software architecture of GEOMS are introduced,and the excitation monitoring model is designed according to four mainstream communication protocols.Secondly,the distributed front-end acquisition architecture that adapts to various communication protocols are proposed and a mathematical model for load balancing of acquisition channels is constructed to realize distributed acquisition and centralized monitoring of excitation signals.Finally,some basic functions,such as dynamic monitoring of excitation measurements and early warning of generator operating status,are developed.The developed system has been successfully applied in a 660MW unit.关键词
励磁监测系统/励磁监测模型/前置采集架构/通道负载均衡数学模型Key words
excitation monitoring system/excitation monitoring model/front-end acquisition architecture/mathematical model for load balancing of acquisition channels引用本文复制引用
苏荣强,施志良,张高峰,陈峰,张海天..发电机励磁在线监测系统的研制及应用[J].电气技术,2024,25(11):70-75,80,7.