光伏发电接入弱电网电能质量治理研究
|
|
刘峪涵, 贺鑫, 罗隆福
|
Study on Power Quality Control of Photovoltaic Power Generation Connected to Weak Power Grid
|
|
LIU Yuhan, HE Xin, LUO Longfu
|
|
表4 60 kV并网点高频电压畸变率
|
| |
|
| 频次 | THD(%) | 抑制率
(%) | 国际
标准(%) | | 滤波前 | 滤波后 | | 11th | 0.45 | 0.22 | 51.1 | 1.50 | | 13th | 0.39 | 0.13 | 66.7 | 1.50 | | 17th | 0.30 | 0.06 | 80 | 1 | | 19th | 0.29 | 0.04 | 86.20 | 1 | | 21th | 0 | 0 | 0 | 0.70 | | 23th | 2.56 | 0.29 | 88.70 | 0.70 | | 25th | 4.17 | 0.41 | 90.20 | 0.70 | | 26th | 1.25 | 0.12 | 90.40 | 0.68 |
|
|
|