电网中电压暂降和短时中断问题及其标准介绍

Introduction to Voltage Dips & Short Interruptions and Related Standards in Power Grid

简要综述了电网中电压暂降和短时中断问题,包括产生的原因和危害、特征量及其测量和统计、仿真计算的建模,以及新颁布的国家标准GB/T30137-2013《电能质量电压暂降与短时中断》。对提高电网的电能质量、改善对敏感性负荷的供电以及该标准的理解、贯彻和执行有一定的促进作用。

Problems such as voltage dips and short interruptions in power grid, as well as the reasons, the the the dangers, characteristic quantity, the m statistics, the modeling of simulating new national Quality-Voltage easurement, calculation, standard GB / T 30137 - 2013 Power Dips and Short Interruptions, are described in brief, to promote the improvement of power quality of power grid, the improvement of power supply of sensitive loads, as well as the comprehension, implementation and execution of the standard.