基于快速真空断路器的短路电流限制技术

Short Circuit Current Limiting Technolodge Based on Fast Vacuum Circuit Breaker

在中压供配电系统中,随着负荷需求不断增长,电网规模不断扩大,系统短路电流超标成为一个现实且迫切需要解决的问题。当前除了传统的限流措施外,新型的短路电流限制技术也已经应用于重要的场合。通过对基于快速真空断路器及其短路电流限制技术的模型及与相关产品的对比分析,详细阐述了其自身的特点及优势。

In the medium voltage power supply and distribution system, with the growing demand for load and the expansion of the power grid, the system short-circuit current exceeding standard becomes a realistic and urgent problem to be solved. In addition to the traditional current limiting measures, the new short-circuit current limiting technology has also been applied to important occasions. By introducing the model of the technology and comparing it with the related products, its characteristics and advantages are reviewed comprehensively.