直供电系统中电网调频方式研究  

Study on the Frequency-modulation Method of the Power Grid in the Direct Power Supply System

作　　者：唐长忠[1] TANG Changzhong(Jiugang (Group) Energy Center,Jiayuguan 735100,China)

机构地区：[1]酒钢(集团)公司能源中心,甘肃嘉峪关735100

出　　处：《电工技术》2019年第6期38-39,41,共3页Electric Engineering

摘　　要：本文分析了直供电系统网内频率变化特性,在优化网内机组调频的基础上,提出配置负荷调频措施来抑制电网的频率劣化,既能减轻机组调频装置频繁动作对调速系统的损坏,又有利于电网频率的快速恢复。The characteristics of frequency change in the direct power supply system was analyzed.Through optimization of unit frequency modulation,inhibition of frequency degradation of power grid by configuration of load frequency modulation measures was improved,which could reducing the damage of frequency modulation device frequently acting on speed regulation system and beneficial to the stability of the power network.

关 键 词：直供电系统 频率 机组调频方式 负荷调频 

分 类 号：TM73[电气工程—电力系统及自动化]