引用本文: | 段晓波,朱明星,胡文平,等.交流电弧炉SVC装置2次滤波支路设计校核新方法[J].电力系统保护与控制,2014,42(1):126-133.[点击复制] |
DUAN Xiao-bo,ZHU Ming-xing,HU Wen-ping,et al.Research on the design and check method of the secondary filter branch for SVC device of the AC arc furnace[J].Power System Protection and Control,2014,42(1):126-133[点击复制] |
|
摘要: |
交流电弧炉不仅属于典型的谐波污染源、闪变发生源,而且交流电弧炉冶炼过程在2次附近产生较大的间谐波分量。基于某实际钢铁公司交流电弧炉谐波发生量和SVC装置参数的定量分析及仿真研究,得到交流电弧炉必须设置2次C型滤波器,保证将电弧炉2次左右的谐波和间谐波放大控制在一定范围内的研究结论。在此基础上给出2次滤波支路的设计方法,提出了2次滤波支路安全校核新方法,指导交流电弧炉滤波装置工程设计。 |
关键词: 交流电弧炉 谐波和间谐波 静止无功补偿器 2次C型滤波器 安全校核 |
DOI:10.7667/j.issn.1674-3415.2014.01.019 |
|
基金项目:河北省电力公司2012综合计划项目(kj2012-048);青海省重大科技专项(2012-J-A1) |
|
Research on the design and check method of the secondary filter branch for SVC device of the AC arc furnace |
DUAN Xiao-bo1,ZHU Ming-xing2,HU Wen-ping1,RONG Shi-yang1,QIAN Chen-chen2,HAN Bing2 |
() |
Abstract: |
The AC arc furnace is a typical pollution source of harmonic wave as well as a flicker source. It also produces larger inter-harmonic component during working near secondary harmonic. This paper analyzes and simulates the harmonic quantity and the parameters of SVC device of the arc furnace in a steel company. The conclusion shows that it is better to install the secondary filter of type C for the arc furnace in order to limit the harmonic and interharmonic near secondary. A new checking method is put forward for the secondary filter branch, which is a good method that can instruct the design of the AC arc furnace filter. |
Key words: AC electric arc furnace harmonics and interharmonic SVC secondary filter of type C safety checking |