HK1024293A1 - Method of regulating the coil current of electromagnetic flow sensors - Google Patents
Method of regulating the coil current of electromagnetic flow sensorsInfo
- Publication number
- HK1024293A1 HK1024293A1 HK00103192A HK00103192A HK1024293A1 HK 1024293 A1 HK1024293 A1 HK 1024293A1 HK 00103192 A HK00103192 A HK 00103192A HK 00103192 A HK00103192 A HK 00103192A HK 1024293 A1 HK1024293 A1 HK 1024293A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- regulating
- coil current
- flow sensors
- electromagnetic flow
- electromagnetic
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP98112321 | 1998-07-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1024293A1 true HK1024293A1 (en) | 2000-10-05 |
Family
ID=8232211
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK00103192A HK1024293A1 (en) | 1998-07-03 | 2000-05-30 | Method of regulating the coil current of electromagnetic flow sensors |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP3043757B2 (en) |
CN (1) | CN1096604C (en) |
HK (1) | HK1024293A1 (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004046238A1 (en) * | 2004-09-22 | 2006-03-23 | Endress + Hauser Flowtec Ag | Magnetic-inductive flowmeter |
JP5843670B2 (en) * | 2012-03-15 | 2016-01-13 | アズビル株式会社 | Excitation circuit of electromagnetic flow meter |
CN103759773B (en) * | 2014-02-18 | 2016-03-09 | 北京中锐智诚科技有限公司 | Field voltage method of adjustment, control circuit and electromagnetic flowmeter field circuit |
KR101591851B1 (en) * | 2014-03-11 | 2016-02-04 | 코리아쌀베지 주식회사 | Pipe blocking prevention device for dredged soil transfer |
DE102014107200A1 (en) * | 2014-05-22 | 2015-11-26 | Endress + Hauser Flowtec Ag | Device for measuring the volume flow of a fluid |
CN104579069B (en) * | 2015-01-30 | 2020-05-26 | 天津工业大学 | Multifunctional magnetic field generation control circuit |
JP6835539B2 (en) * | 2016-11-09 | 2021-02-24 | アズビル株式会社 | Excitation circuit of electromagnetic flowmeter, and electromagnetic flowmeter |
JP6806532B2 (en) * | 2016-11-09 | 2021-01-06 | アズビル株式会社 | Excitation circuit of electromagnetic flowmeter, and electromagnetic flowmeter |
US11365995B2 (en) | 2018-09-28 | 2022-06-21 | Georg Fischer Signet Llc | Magnetic flowmeter including auxiliary electrodes upstream and downstream of the pair of measuring electrodes and an adjustable brace |
US10712184B1 (en) | 2019-01-09 | 2020-07-14 | Georg Fischer Signet Llc | Magnetic flowmeter assembly having independent coil drive and control system |
CN111351536B (en) * | 2020-04-30 | 2021-08-17 | 合肥工业大学 | Electromagnetic flowmeter excitation control system based on series resonance |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4204240A (en) * | 1978-10-26 | 1980-05-20 | Fischer & Porter Co. | High-voltage impulse driver for electromagnetic flowmeter |
DE3037305C2 (en) * | 1980-10-02 | 1986-04-03 | Flowtec AG, Reinach, Basel | Arrangement for generating constant magnetic fields of alternating polarity for magnetic-inductive flow measurement |
US4784000A (en) * | 1987-01-15 | 1988-11-15 | Emerson Electric Co. | Magnetic flowmeter coil driver and method |
-
1999
- 1999-07-02 JP JP11189425A patent/JP3043757B2/en not_active Expired - Fee Related
- 1999-07-02 CN CN99110143A patent/CN1096604C/en not_active Expired - Fee Related
-
2000
- 2000-05-30 HK HK00103192A patent/HK1024293A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN1096604C (en) | 2002-12-18 |
JP2000035352A (en) | 2000-02-02 |
CN1241714A (en) | 2000-01-19 |
JP3043757B2 (en) | 2000-05-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20070702 |