CN108663570B - Current harmonic analysis method based on trigonometric function neural network - Google Patents
Current harmonic analysis method based on trigonometric function neural network Download PDFInfo
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- CN108663570B CN108663570B CN201810222379.9A CN201810222379A CN108663570B CN 108663570 B CN108663570 B CN 108663570B CN 201810222379 A CN201810222379 A CN 201810222379A CN 108663570 B CN108663570 B CN 108663570B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
- G01R23/16—Spectrum analysis; Fourier analysis
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Abstract
Description
Harmonic order | Amplitude value | Phase of | Order of the | Amplitude value | Phase of |
1 | 3.00 | -23.10 | 6 | 0.00 | - |
2 | 0.03 | 115.60 | 7 | 003 | -31.80 |
3 | 0.15 | 59.30 | 8 | 0.00 | - |
4 | 0.01 | 52.40 | 9 | 0.01 | -63.70 |
5 | 0.04 | 123.80 | 10 | - | - |
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CN109800520B (en) * | 2019-01-25 | 2023-03-24 | 国网浙江省电力有限公司湖州供电公司 | Electric vehicle charging station harmonic modeling method based on neural network |
CN112117947B (en) * | 2020-09-30 | 2022-03-11 | 桂林电子科技大学 | SRM torque ripple suppression control system and method based on current injection method |
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CN102998527A (en) * | 2012-11-26 | 2013-03-27 | 上海电力学院 | Pass band type fundamental wave, harmonic wave and direct current component detection method |
CN103383413A (en) * | 2013-07-09 | 2013-11-06 | 温州大学 | Real-time harmonic detection method based on direct weight determination method |
CN103424621A (en) * | 2013-08-20 | 2013-12-04 | 江苏大学 | Artificial neural network detecting method of harmonic current |
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Patent Citations (7)
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CN101216512A (en) * | 2007-12-29 | 2008-07-09 | 湖南大学 | Non-sine periodic signal real time high precision detection method |
CN102338827A (en) * | 2011-06-10 | 2012-02-01 | 中国矿业大学 | Method for analyzing electric network waveform distortions and automatically monitoring electric power harmonic parameters |
CN102353839A (en) * | 2011-07-18 | 2012-02-15 | 华北电力大学(保定) | Electric power system harmonics analysis method based on multilayered feedforward neural network |
CN102998527A (en) * | 2012-11-26 | 2013-03-27 | 上海电力学院 | Pass band type fundamental wave, harmonic wave and direct current component detection method |
CN103383413A (en) * | 2013-07-09 | 2013-11-06 | 温州大学 | Real-time harmonic detection method based on direct weight determination method |
CN103424621A (en) * | 2013-08-20 | 2013-12-04 | 江苏大学 | Artificial neural network detecting method of harmonic current |
CN104777356A (en) * | 2015-03-10 | 2015-07-15 | 三峡大学 | Neural-network-based real-time high-accuracy harmonic detection method |
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Inventor after: Yu Rongjiang Inventor after: Wang Xinyue Inventor after: Zhang Fan Inventor after: Jin Jiao Inventor after: Zhu Yijia Inventor after: Shen Guoheng Inventor after: Luo Jinsheng Inventor after: Chen Zhonghua Inventor after: Wang Yufei Inventor after: Hu Chengang Inventor after: Chen Pan Inventor after: Xue Hua Inventor after: Xu Xiuzhen Inventor after: Chen Bing Inventor before: Yu Rongjiang Inventor before: Wang Xinyue Inventor before: Zhang Fan Inventor before: Jin Jiao Inventor before: Zhu Yijia Inventor before: Shen Guoheng Inventor before: Luo Jinsheng Inventor before: Chen Zhonghua Inventor before: Wang Yufei Inventor before: Hu Chengang Inventor before: Chen Pan Inventor before: Xue Hua Inventor before: Xu Xiuzhen Inventor before: Chen Bing |
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