Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage
The programmable Josephson voltage standard (PJVS) has been preliminarily applied to the measurement and analysis of harmonic signals. After overcoming the impact of transition process and Gibbs effect on measurement results, there is still an unavoidable non-synchronous sampling problem. This will...
Saved in:
| Main Authors: | , , , , |
|---|---|
| Format: | Article |
| Language: | zho |
| Published: |
Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd.
2025-01-01
|
| Series: | Diance yu yibiao |
| Subjects: | |
| Online Access: | http://www.emijournal.net/dcyyben/ch/reader/create_pdf.aspx?file_no=20240112002&flag=1&journal_id=dcyyben&year_id=2025 |
| Tags: |
Add Tag
No Tags, Be the first to tag this record!
|
| _version_ | 1849705604204986368 |
|---|---|
| author | JIANG Lei WANG Lei SHI Zhaomin WANG Zhijun XU Suan |
| author_facet | JIANG Lei WANG Lei SHI Zhaomin WANG Zhijun XU Suan |
| author_sort | JIANG Lei |
| collection | DOAJ |
| description | The programmable Josephson voltage standard (PJVS) has been preliminarily applied to the measurement and analysis of harmonic signals. After overcoming the impact of transition process and Gibbs effect on measurement results, there is still an unavoidable non-synchronous sampling problem. This will introduce large errors in the measurement results and affect the analysis spectrum of the signal. In order to solve above problems, a quadratic weighted Fourier transform method based on quasi-synchronous sampling is proposed. This method combines the improved quasi-synchronous sampling with weighted Fourier transform, and realizes the accurate measurement of harmonic signal through two different weighted and step correction of the original signal. The experimental results show that the standard deviation of harmonic voltage measurement can reach 10-7 magnitude. |
| format | Article |
| id | doaj-art-6fdce06b3ed44c45b2fcff003962d155 |
| institution | DOAJ |
| issn | 1001-1390 |
| language | zho |
| publishDate | 2025-01-01 |
| publisher | Harbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd. |
| record_format | Article |
| series | Diance yu yibiao |
| spelling | doaj-art-6fdce06b3ed44c45b2fcff003962d1552025-08-20T03:16:25ZzhoHarbin Jinhe Electrical Measurement & Instrumentation Magazine Publishing Co., Ltd.Diance yu yibiao1001-13902025-01-01621273410.19753/j.issn1001-1390.2025.01.0041001-1390(2025)01-0027-08Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltageJIANG Lei0WANG Lei1SHI Zhaomin2WANG Zhijun3XU Suan4School of Mechanical and Electrical Engineering, China Jiliang University, Hangzhou 310018, ChinaInstitute of Electromagnetic Metrology Science, National Institute of Metrology, Beijing 100029, ChinaInstitute of Electromagnetic Metrology Science, National Institute of Metrology, Beijing 100029, ChinaInstitute of Electromagnetic Metrology Science, National Institute of Metrology, Beijing 100029, ChinaSchool of Mechanical and Electrical Engineering, China Jiliang University, Hangzhou 310018, ChinaThe programmable Josephson voltage standard (PJVS) has been preliminarily applied to the measurement and analysis of harmonic signals. After overcoming the impact of transition process and Gibbs effect on measurement results, there is still an unavoidable non-synchronous sampling problem. This will introduce large errors in the measurement results and affect the analysis spectrum of the signal. In order to solve above problems, a quadratic weighted Fourier transform method based on quasi-synchronous sampling is proposed. This method combines the improved quasi-synchronous sampling with weighted Fourier transform, and realizes the accurate measurement of harmonic signal through two different weighted and step correction of the original signal. The experimental results show that the standard deviation of harmonic voltage measurement can reach 10-7 magnitude.http://www.emijournal.net/dcyyben/ch/reader/create_pdf.aspx?file_no=20240112002&flag=1&journal_id=dcyyben&year_id=2025quantum voltagequadratic weightedharmonic measurementnon-synchronous sampling |
| spellingShingle | JIANG Lei WANG Lei SHI Zhaomin WANG Zhijun XU Suan Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage Diance yu yibiao quantum voltage quadratic weighted harmonic measurement non-synchronous sampling |
| title | Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage |
| title_full | Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage |
| title_fullStr | Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage |
| title_full_unstemmed | Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage |
| title_short | Research on measurement method of non-synchronous sampling harmonic voltage based on quantum voltage |
| title_sort | research on measurement method of non synchronous sampling harmonic voltage based on quantum voltage |
| topic | quantum voltage quadratic weighted harmonic measurement non-synchronous sampling |
| url | http://www.emijournal.net/dcyyben/ch/reader/create_pdf.aspx?file_no=20240112002&flag=1&journal_id=dcyyben&year_id=2025 |
| work_keys_str_mv | AT jianglei researchonmeasurementmethodofnonsynchronoussamplingharmonicvoltagebasedonquantumvoltage AT wanglei researchonmeasurementmethodofnonsynchronoussamplingharmonicvoltagebasedonquantumvoltage AT shizhaomin researchonmeasurementmethodofnonsynchronoussamplingharmonicvoltagebasedonquantumvoltage AT wangzhijun researchonmeasurementmethodofnonsynchronoussamplingharmonicvoltagebasedonquantumvoltage AT xusuan researchonmeasurementmethodofnonsynchronoussamplingharmonicvoltagebasedonquantumvoltage |