电力系统保护与控制Issue(16):122-126,5.
基于嵌入式PLC软核的通用保护平台设计与实现
Design and implement of protection platform based on embedded PLC soft-core
摘要
Abstract
This paper proposes a universal protection platform based on embedded soft core PLC. Traditional software programming has poor flexibility and weak field configurability. After analyzing the characteristics and advantage of embedded PLC soft core, we implement a universal protection platform based on embedded PLC soft core. We design the system structure of protection platform based on PLC soft core, then transplant and debug the PLC soft core on ARM9200 based hardware platform. We realize the widely used distribution grid protections, such as the differential protection, zero sequence protection, inverse time current protection by Structured Text Language, using modular design concept. At last, we take a 10 kV motor as protect object. Experimental analysis shows that the protection platform has good flexibility and versatility. The protection parameter meets GB/T 7261 2008 and GB/T 14598 GB requirements.关键词
嵌入式/PLC软核/ARM9200/配网综合保护Key words
embedded/PLC soft core/ARM9200/distribution grid integrated protection分类
信息技术与安全科学引用本文复制引用
郭玮,田录林,张永良,崔葛安,杨芸..基于嵌入式PLC软核的通用保护平台设计与实现[J].电力系统保护与控制,2014,(16):122-126,5.基金项目
陕西省科学技术研究计划资助项目 ()