CN105699738A - 一种基于pwm的交流信号有效值测量方法 - Google Patents
一种基于pwm的交流信号有效值测量方法 Download PDFInfo
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- CN105699738A CN105699738A CN201610128783.0A CN201610128783A CN105699738A CN 105699738 A CN105699738 A CN 105699738A CN 201610128783 A CN201610128783 A CN 201610128783A CN 105699738 A CN105699738 A CN 105699738A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/02—Measuring effective values, i.e. root-mean-square values
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- General Physics & Mathematics (AREA)
- Measuring Frequencies, Analyzing Spectra (AREA)
- Measurement Of Current Or Voltage (AREA)
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CN201610128783.0A CN105699738B (zh) | 2016-03-07 | 2016-03-07 | 一种基于pwm的交流信号有效值测量方法 |
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CN105699738A true CN105699738A (zh) | 2016-06-22 |
CN105699738B CN105699738B (zh) | 2018-05-22 |
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Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109633257A (zh) * | 2018-12-25 | 2019-04-16 | 彭志辉 | 一种测量准确的有功功率测量方法 |
CN109633258A (zh) * | 2019-01-09 | 2019-04-16 | 彭志辉 | 一种有功功率测量电路 |
CN109752584A (zh) * | 2019-01-14 | 2019-05-14 | 彭志辉 | 一种周期信号有效值测量方法 |
CN109975598A (zh) * | 2019-02-13 | 2019-07-05 | 温州大学 | 一种周期信号有效值测量电路 |
US20210141358A1 (en) * | 2019-11-08 | 2021-05-13 | Shanghai Lonham Electrical and Mechanical Technology Co.., Ltd. | Detection system based on zero-point real-time refreshing calculation for real-time rotation measurement |
CN113777388A (zh) * | 2021-09-10 | 2021-12-10 | 王强 | 一种周期信号导数有效值测量方法 |
CN113804936A (zh) * | 2021-09-18 | 2021-12-17 | 彭志辉 | 一种三角波信号参数测量方法 |
Citations (5)
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US5450268A (en) * | 1993-08-11 | 1995-09-12 | Square D Company | Method and apparatus for RMS current approximation |
JPH08171992A (ja) * | 1994-12-19 | 1996-07-02 | Fuji Xerox Co Ltd | ハロゲンランプ電力制御方法及び装置 |
CN1975451A (zh) * | 2006-12-12 | 2007-06-06 | 中国南车集团株洲电力机车研究所 | 一种直流电机温升试验方法和装置 |
CN103149415A (zh) * | 2011-12-07 | 2013-06-12 | 中国科学院沈阳自动化研究所 | 一种高精度高频正弦波有效值实时检测方法 |
CN104833844A (zh) * | 2015-05-11 | 2015-08-12 | 上海市计量测试技术研究院 | 一种采样测量交流有效值的方法 |
-
2016
- 2016-03-07 CN CN201610128783.0A patent/CN105699738B/zh active Active
Patent Citations (5)
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US5450268A (en) * | 1993-08-11 | 1995-09-12 | Square D Company | Method and apparatus for RMS current approximation |
JPH08171992A (ja) * | 1994-12-19 | 1996-07-02 | Fuji Xerox Co Ltd | ハロゲンランプ電力制御方法及び装置 |
CN1975451A (zh) * | 2006-12-12 | 2007-06-06 | 中国南车集团株洲电力机车研究所 | 一种直流电机温升试验方法和装置 |
CN103149415A (zh) * | 2011-12-07 | 2013-06-12 | 中国科学院沈阳自动化研究所 | 一种高精度高频正弦波有效值实时检测方法 |
CN104833844A (zh) * | 2015-05-11 | 2015-08-12 | 上海市计量测试技术研究院 | 一种采样测量交流有效值的方法 |
Non-Patent Citations (1)
Title |
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刘刚 等: "电机非正弦供电电压单周期真有效值同步采样", 《电机与控制学报》 * |
Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109633257A (zh) * | 2018-12-25 | 2019-04-16 | 彭志辉 | 一种测量准确的有功功率测量方法 |
CN109633257B (zh) * | 2018-12-25 | 2020-10-09 | 彭志辉 | 一种测量准确的有功功率测量方法 |
CN109633258A (zh) * | 2019-01-09 | 2019-04-16 | 彭志辉 | 一种有功功率测量电路 |
CN109633258B (zh) * | 2019-01-09 | 2020-10-02 | 彭志辉 | 一种有功功率测量电路 |
CN109752584A (zh) * | 2019-01-14 | 2019-05-14 | 彭志辉 | 一种周期信号有效值测量方法 |
CN109752584B (zh) * | 2019-01-14 | 2020-10-09 | 彭志辉 | 一种周期信号有效值测量方法 |
CN109975598A (zh) * | 2019-02-13 | 2019-07-05 | 温州大学 | 一种周期信号有效值测量电路 |
US20210141358A1 (en) * | 2019-11-08 | 2021-05-13 | Shanghai Lonham Electrical and Mechanical Technology Co.., Ltd. | Detection system based on zero-point real-time refreshing calculation for real-time rotation measurement |
CN113777388A (zh) * | 2021-09-10 | 2021-12-10 | 王强 | 一种周期信号导数有效值测量方法 |
CN113777388B (zh) * | 2021-09-10 | 2023-11-21 | 王强 | 一种周期信号导数有效值测量方法 |
CN113804936A (zh) * | 2021-09-18 | 2021-12-17 | 彭志辉 | 一种三角波信号参数测量方法 |
CN113804936B (zh) * | 2021-09-18 | 2023-11-03 | 彭志辉 | 一种三角波信号参数测量方法 |
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CN105699738B (zh) | 2018-05-22 |
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Inventor after: Peng Zhihui Inventor after: Peng Yuchun Inventor after: Jiang Endian Inventor before: Peng Zhihui Inventor before: Jiang Endian |
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Effective date of registration: 20180416 Address after: 325000. C1 building of Wenzhou marine science and Technology Pioneer Park, Zhejiang Applicant after: Institute of laser and opto electronics intelligent manufacturing, Wenzhou University Address before: 325000 Zhejiang Economic Development Zone, Ouhai, South East Road, No. 38, Wenzhou National University Science Park Incubator Applicant before: Wenzhou University |
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Effective date of registration: 20200205 Address after: 317500 9th Floor, 490 Daxi North Road, Daxi Town, Wenling City, Taizhou City, Zhejiang Province Patentee after: AGCO Intelligent Technology (Zhejiang) Co., Ltd Address before: 325000 C1 Ocean Science and Technology Pioneer Park, Wenzhou City, Zhejiang Province Patentee before: Institute of laser and opto electronics intelligent manufacturing, Wenzhou University |