Lecture Four Standards of Voltage Fluctuation and Flicker

Lin Haixue（China Electric Power Research Institute，Beijing 100085，China）

作者信息

林海雪，男，中国电力科学研究院，教授级高级工程师。

Abstract This paper introduces the definitions，related concepts and hazards of voltage fluctuation and flicker；provides related requirements for limits，testing，calculation and assessment methods of voltage fluctuation and flicker specified in the national standard GB 　/ 　T 12326 - 2008 Power Quality — Voltage Fluctuation and Flicker；and finally summarizes the control measures for voltage fluctuation and flicker and puts forward several suggestions on the implementation of standards.

Key words　Power quality Voltage fluctuation Flicker　Limit　Impact load

摘　要　介绍电压波动和闪变的定义、相关概念、危害；国家标准　GB　/　T　12326　-　2008《电能质量　电压波动和闪变》 对电压波动和闪变的限值、测试、计算和评估方法的相关规定；总结电压波动和闪变的治理措施，提出执行标准的几点建议。

关键词　电能质量　电压波动　闪变　限值　冲击性负荷