大型发电机-变压器组微机保护装置新平台技术  

New Platform Technology of Digital Protection Device for Large Generator-Transformer Set

作　　者：江卫良[1] 郝后堂[1] 

机构地区：[1]国电南瑞科技股份有限公司深圳分公司,广东深圳518054

出　　处：《广东电力》2011年第8期54-58,共5页Guangdong Electric Power

基　　金：国网电力科学研究院;深圳南京南瑞集团公司2010年科研项目(SGEPRI/ZD-004)

摘　　要：提出了1种基于多中央处理器(central processing unit,CPU)架构的大型发电机-变压器组微机保护装置新平台。该平台的硬件装置采用主、后备保护一体化设计,以高性能的ADSP-21469和MPC-8321微处理器为核心,运行速度快,冗余度高,可靠性高;软件装置基于多任务实时操作系统,采用面向对象的模块化设计,功能较常规微机保护有较大的提高。该平台适用于各种类型的发电机-变压器组微机保护,应用前景良好。A new platform technology of digital protection device for large generator-transformer set based on malti-CPU （central processing unit） framework is presented. The hardware device of the platform adopts the design of integrated primary and backup protection, and the core, which is characterized by high speed of operation, redundancy degree and reliability, is made up of high-powered ADSP-21469 and MPC-8321 digital protection devices. The software device is based on multitask real-time operating system, it adopts object-oriented modularization design and has greater improvement in functions than conventional digital protection. The platform is applicable to all digital protection devices for generator-transformer set and has favorable application prospect.

关 键 词：发电机-变压器组 微机保护装置 平台技术 

分 类 号：TM771[电气工程—电力系统及自动化]