数字式保护新技术的应用

Application of new technology in digital protection

数字技术引入继电保护领域,使继电保护装置在硬件和软件上有了显著提高,扩展了继电保护装置的应用功能,也为实现继电保护新的原理提供了新的可能。结合多年工作经验,对近年来国内外数字式保护技术中的人机工程技术、可编程逻辑技术和继电保护新原理的应用进行了阐述,以期出现更多更好的保护装置。

The application of digital technology in relay protection has enhanced its SW and HW,extended its functions and made the implementation of new protection principles possible. Com-bined with working experiences,the application of human-machine engineering technology,pro-grammable logic technology and new protection principles are introduced to promote the coming forth of more advanced and better protections.