CN1096604C - 用于调节电磁流量检测器的线圈电流的方法 - Google Patents

用于调节电磁流量检测器的线圈电流的方法 Download PDF

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Publication number
CN1096604C
CN1096604C CN99110143A CN99110143A CN1096604C CN 1096604 C CN1096604 C CN 1096604C CN 99110143 A CN99110143 A CN 99110143A CN 99110143 A CN99110143 A CN 99110143A CN 1096604 C CN1096604 C CN 1096604C
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CN
China
Prior art keywords
voltage
current
coil current
coil
value
Prior art date
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Expired - Fee Related
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CN99110143A
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English (en)
Chinese (zh)
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CN1241714A (zh
Inventor
托马斯·布德米格
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Endress and Hauser Flowtec AG
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Endress and Hauser Flowtec AG
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Publication of CN1241714A publication Critical patent/CN1241714A/zh
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  • Measurement Of Current Or Voltage (AREA)
  • Measuring Volume Flow (AREA)
CN99110143A 1998-07-03 1999-07-02 用于调节电磁流量检测器的线圈电流的方法 Expired - Fee Related CN1096604C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP98112321.9 1998-07-03
EP98112321 1998-07-03

Publications (2)

Publication Number Publication Date
CN1241714A CN1241714A (zh) 2000-01-19
CN1096604C true CN1096604C (zh) 2002-12-18

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CN99110143A Expired - Fee Related CN1096604C (zh) 1998-07-03 1999-07-02 用于调节电磁流量检测器的线圈电流的方法

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JP (1) JP3043757B2 (ja)
CN (1) CN1096604C (ja)
HK (1) HK1024293A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100451563C (zh) * 2004-09-22 2009-01-14 恩德斯+豪斯流量技术股份有限公司 用于检查磁感应流量计的方法

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5843670B2 (ja) * 2012-03-15 2016-01-13 アズビル株式会社 電磁流量計の励磁回路
CN103759773B (zh) * 2014-02-18 2016-03-09 北京中锐智诚科技有限公司 励磁电压调整方法、控制电路及电磁流量计励磁电路
KR101591851B1 (ko) * 2014-03-11 2016-02-04 코리아쌀베지 주식회사 준설토 이송 배관 폐색 방지 장치
DE102014107200A1 (de) 2014-05-22 2015-11-26 Endress + Hauser Flowtec Ag Vorrichtung zum Messen des Volumenstroms eines Fluids
CN104579069B (zh) * 2015-01-30 2020-05-26 天津工业大学 多功能磁场发生控制电路
JP6835539B2 (ja) * 2016-11-09 2021-02-24 アズビル株式会社 電磁流量計の励磁回路、および電磁流量計
JP6806532B2 (ja) * 2016-11-09 2021-01-06 アズビル株式会社 電磁流量計の励磁回路、および電磁流量計
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 (zh) * 2020-04-30 2021-08-17 合肥工业大学 基于串联谐振的电磁流量计励磁控制系统

Citations (3)

* Cited by examiner, † Cited by third party
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
US4410926A (en) * 1980-10-02 1983-10-18 Flowtec Ag Arrangement for generating DC magnetic fields of alternating polarity for the magnetic-inductive flow measurement
US4784000A (en) * 1987-01-15 1988-11-15 Emerson Electric Co. Magnetic flowmeter coil driver and method

Patent Citations (3)

* Cited by examiner, † Cited by third party
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
US4410926A (en) * 1980-10-02 1983-10-18 Flowtec Ag Arrangement for generating DC magnetic fields of alternating polarity for the magnetic-inductive flow measurement
US4784000A (en) * 1987-01-15 1988-11-15 Emerson Electric Co. Magnetic flowmeter coil driver and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100451563C (zh) * 2004-09-22 2009-01-14 恩德斯+豪斯流量技术股份有限公司 用于检查磁感应流量计的方法

Also Published As

Publication number Publication date
HK1024293A1 (en) 2000-10-05
CN1241714A (zh) 2000-01-19
JP2000035352A (ja) 2000-02-02
JP3043757B2 (ja) 2000-05-22

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