CN101598580A - A kind of method that improves precision of transit-time ultrasonic flow meter - Google Patents
A kind of method that improves precision of transit-time ultrasonic flow meter Download PDFInfo
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- CN101598580A CN101598580A CNA2009101816302A CN200910181630A CN101598580A CN 101598580 A CN101598580 A CN 101598580A CN A2009101816302 A CNA2009101816302 A CN A2009101816302A CN 200910181630 A CN200910181630 A CN 200910181630A CN 101598580 A CN101598580 A CN 101598580A
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CN2009101816302A CN101598580B (en) | 2009-07-24 | 2009-07-24 | Method for improving precision of transit-time ultrasonic flow meter |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103913211A (en) * | 2014-04-14 | 2014-07-09 | 姜跃炜 | Time coefficient calibration method of ultrasonic water meter |
CN105841762A (en) * | 2016-03-17 | 2016-08-10 | 广州周立功单片机科技有限公司 | Supersonic wave water meter flow metering method and system |
CN106643937A (en) * | 2016-12-28 | 2017-05-10 | 重庆多邦科技股份有限公司 | Flow measuring method and device based on ultrasonic flowmeter |
CN106768206A (en) * | 2017-01-16 | 2017-05-31 | 中国石油天然气股份有限公司 | Portable gas ultrasonic flowmeter calibrating device |
CN107607168A (en) * | 2017-07-25 | 2018-01-19 | 辽宁航宇星物联仪表科技有限公司 | A kind of family ultrasonic water meter adaptive approach |
CN107621292A (en) * | 2017-07-25 | 2018-01-23 | 辽宁航宇星物联仪表科技有限公司 | A kind of ultrasonic water meter mistake ripple compensation method of family |
CN111238587A (en) * | 2020-01-20 | 2020-06-05 | 浙江威星智能仪表股份有限公司 | Ultrasonic transducer transmission time calibration method |
CN111256788A (en) * | 2020-03-24 | 2020-06-09 | 青岛清万水技术有限公司 | Time difference method ultrasonic flowmeter calibration method |
CN112964898A (en) * | 2021-02-07 | 2021-06-15 | 山东锋士信息技术有限公司 | Flow velocity measurement method based on ultrasonic wave hydrostatic propagation distance and system inherent time difference |
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2009
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Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103913211A (en) * | 2014-04-14 | 2014-07-09 | 姜跃炜 | Time coefficient calibration method of ultrasonic water meter |
CN103913211B (en) * | 2014-04-14 | 2017-02-15 | 姜跃炜 | Time coefficient calibration method of ultrasonic water meter |
CN105841762A (en) * | 2016-03-17 | 2016-08-10 | 广州周立功单片机科技有限公司 | Supersonic wave water meter flow metering method and system |
CN105841762B (en) * | 2016-03-17 | 2019-04-26 | 广州周立功单片机科技有限公司 | The flow metering method and system of ultrasonic water meter |
CN106643937A (en) * | 2016-12-28 | 2017-05-10 | 重庆多邦科技股份有限公司 | Flow measuring method and device based on ultrasonic flowmeter |
CN106768206A (en) * | 2017-01-16 | 2017-05-31 | 中国石油天然气股份有限公司 | Portable gas ultrasonic flowmeter calibrating device |
CN107607168A (en) * | 2017-07-25 | 2018-01-19 | 辽宁航宇星物联仪表科技有限公司 | A kind of family ultrasonic water meter adaptive approach |
CN107621292A (en) * | 2017-07-25 | 2018-01-23 | 辽宁航宇星物联仪表科技有限公司 | A kind of ultrasonic water meter mistake ripple compensation method of family |
CN111238587A (en) * | 2020-01-20 | 2020-06-05 | 浙江威星智能仪表股份有限公司 | Ultrasonic transducer transmission time calibration method |
CN111256788A (en) * | 2020-03-24 | 2020-06-09 | 青岛清万水技术有限公司 | Time difference method ultrasonic flowmeter calibration method |
CN112964898A (en) * | 2021-02-07 | 2021-06-15 | 山东锋士信息技术有限公司 | Flow velocity measurement method based on ultrasonic wave hydrostatic propagation distance and system inherent time difference |
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CN101598580B (en) | 2010-09-15 |
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Owner name: NANJING NARI CO., LTD. STATE GRID CORPORATION OF C Free format text: FORMER OWNER: NANJING NARI CO., LTD. Effective date: 20121119 |
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Effective date of registration: 20121119 Address after: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Patentee after: State Grid Electric Power Research Insititute Patentee after: Nanjing Nari Co., Ltd. Patentee after: State Grid Corporation of China Address before: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Patentee before: State Grid Electric Power Research Insititute Patentee before: Nanjing Nari Co., Ltd. |
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Effective date of registration: 20171108 Address after: 211106 Jiangning City, Nanjing Province, the integrity of the road No. 19, Co-patentee after: NARI Technology Development Co., Ltd. Patentee after: State Grid Electric Power Research Insititute Co-patentee after: State Grid Corporation of China Address before: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Co-patentee before: Nanjing Nari Co., Ltd. Patentee before: State Grid Electric Power Research Insititute Co-patentee before: State Grid Corporation of China |