智能变电站与传统变电站的继电保护优劣分析

Analysis of Advantages and Disadvantages of Relay Protection Between Intelligent Substation and Traditional Substation

智能变电站是基于先进的信息技术和通信网络的升级版变电站。相较于传统变电站,智能变电站在继电保护系统方面有明显的区别。智能变电站采用光纤以太网进行数据传输,通过IEC 61850通信规约实现信息集成和共享。智能变电站具有高度集成、可扩展和易维护的特点,提高了继电保护的准确性和响应速度。智能变电站的调试过程包括有效性测试和规则验证,以及网络调试和通信协议测试。智能变电站的发展推动了电力系统的现代化和可持续发展,为电力行业提供了更可靠、智能化的解决方案。

With features of high integration,scalability,and easy maintenance,intelligent substations are upgraded versions based on advanced information technology and communication networks,which have improved the accuracy and response speed of relay protection compared with traditional substations,Using fiber optic Ethernet for data transmission and achieving information integration and sharing through the IEC 61850 communication protocol,the debugging process of intelligent substations includes effectiveness testing and rule verification,as well as network debugging and communication protocol testing.The development of intelligent substations has promoted the modernization and sustainable development of the power system,which provides more reliable and intelligent solutions for the power industry.