CN104428635B - 一种控制磁感应流量测量设备的线圈电流的方法 - Google Patents

一种控制磁感应流量测量设备的线圈电流的方法 Download PDF

Info

Publication number
CN104428635B
CN104428635B CN201380034526.5A CN201380034526A CN104428635B CN 104428635 B CN104428635 B CN 104428635B CN 201380034526 A CN201380034526 A CN 201380034526A CN 104428635 B CN104428635 B CN 104428635B
Authority
CN
China
Prior art keywords
current
overvoltage
value
switching point
switching
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201380034526.5A
Other languages
English (en)
Chinese (zh)
Other versions
CN104428635A (zh
Inventor
马库斯·鲁费纳赫特
安德烈·施帕林格
托马斯·孔
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
Original Assignee
Endress and Hauser Flowtec AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Endress and Hauser Flowtec AG filed Critical Endress and Hauser Flowtec AG
Publication of CN104428635A publication Critical patent/CN104428635A/zh
Application granted granted Critical
Publication of CN104428635B publication Critical patent/CN104428635B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M3/00—Conversion of DC power input into DC power output
    • H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/56—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects
    • G01F1/58—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using electric or magnetic effects by electromagnetic flowmeters
    • G01F1/60—Circuits therefor
    • 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
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Measuring Volume Flow (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Control Of Voltage And Current In General (AREA)
CN201380034526.5A 2012-06-28 2013-06-04 一种控制磁感应流量测量设备的线圈电流的方法 Active CN104428635B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102012105716.8A DE102012105716A1 (de) 2012-06-28 2012-06-28 Verfahren zur Steuerung eines Spulenstroms eines magnetisch- induktiven Durchflussmessgerätes
DE102012105716.8 2012-06-28
PCT/EP2013/061419 WO2014001026A1 (de) 2012-06-28 2013-06-04 Verfahren zur steuerung eines spulenstroms eines magnetisch-induktiven durchflussmessgerätes

Publications (2)

Publication Number Publication Date
CN104428635A CN104428635A (zh) 2015-03-18
CN104428635B true CN104428635B (zh) 2018-04-27

Family

ID=48576426

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380034526.5A Active CN104428635B (zh) 2012-06-28 2013-06-04 一种控制磁感应流量测量设备的线圈电流的方法

Country Status (6)

Country Link
US (1) US9893611B2 (enExample)
EP (1) EP2867629B1 (enExample)
CN (1) CN104428635B (enExample)
DE (1) DE102012105716A1 (enExample)
IN (1) IN2015MN00129A (enExample)
WO (1) WO2014001026A1 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102014107200A1 (de) 2014-05-22 2015-11-26 Endress + Hauser Flowtec Ag Vorrichtung zum Messen des Volumenstroms eines Fluids
DE102015116771B4 (de) 2015-10-02 2021-07-01 Krohne Messtechnik Gmbh Verfahren zum Einstellen einer konstanten Magnetfeldstärke eines Magnetfelds bei einem magnetisch-induktiven Durchflussmessgerät und diesbezügliches magnetisch-induktives Durchflussmessgerät
DE102016122495B4 (de) * 2016-11-22 2022-03-17 Endress + Hauser Flowtec Ag Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgeräts
CN106499859A (zh) * 2016-11-25 2017-03-15 合肥协力液压科技有限公司 一种电磁液压阀电磁线圈电流测量装置
DE102019133462A1 (de) 2019-12-06 2021-06-10 Endress+Hauser Flowtec Ag Verfahren zum Betreiben eines magnetisch-induktiven Durchflussmessgerätes und magnetisch-induktives Durchflussmessgerät
DE102020114515A1 (de) 2020-05-29 2021-12-02 Endress+Hauser Flowtec Ag Magnetisch-induktive Durchflussmessvorrichtung
DE102020114517A1 (de) 2020-05-29 2021-12-02 Endress+Hauser Flowtec Ag Magnetisch-induktive Durchflussmessvorrichtung
DE102021118264A1 (de) 2021-07-14 2023-01-19 Endress+Hauser Flowtec Ag Magnetisch-induktive Durchflussmessvorrichtung
DE102021131696A1 (de) 2021-12-01 2023-06-01 Endress+Hauser Flowtec Ag Verfahren zum Betreiben einer magnetisch-induktiven Durchflussmessvorrichtung
DE102021131692A1 (de) 2021-12-01 2023-06-01 Endress + Hauser Flowtec Ag Magnetisch-induktive Durchflussmessvorrichtung
DE102021131698A1 (de) 2021-12-01 2023-06-01 Endress+Hauser Flowtec Ag Magnetisch-induktive Durchflussmessvorrichtung
DE102021131693A1 (de) 2021-12-01 2023-06-01 Endress + Hauser Flowtec Ag Magnetisch-induktive Durchflussmessvorrichtung
DE102022115271B3 (de) 2022-06-20 2023-11-02 Krohne Messtechnik Gmbh Magnetfeldgenerator für ein magnetisch-induktives Durchflussmessgerät, Verfahren zum Betreiben eines solchen, magnetisch-induktives Durchflussmessgerät und Verfahren zum Betreiben eines solchen

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616407A1 (de) * 1986-05-15 1987-11-19 Bopp & Reuther Gmbh Induktiver durchflussmesser
US4784000A (en) * 1987-01-15 1988-11-15 Emerson Electric Co. Magnetic flowmeter coil driver and method
US20020000798A1 (en) * 2000-05-22 2002-01-03 Joel Schweitzer Current-regulator circuit of an electromagnetic flowmeter
CN101057125A (zh) * 2004-09-22 2007-10-17 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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS604811A (ja) * 1983-06-23 1985-01-11 Yokogawa Hokushin Electric Corp 電磁流量計
DE3334152A1 (de) * 1983-09-21 1985-04-04 Fischer & Porter GmbH, 3400 Göttingen Magnetisch induktiver durchflussmesser
US4766770A (en) * 1984-03-30 1988-08-30 Fischer & Porter Company Low duty cycle electromagnetic flowmeter
EP0969268A1 (de) 1998-07-03 2000-01-05 Endress + Hauser Flowtec AG Verfahren zum Regeln des Spulenstroms von magnetisch-induktiven Durchflussaufnehmern
DE19907864A1 (de) * 1999-02-23 2000-09-14 Krohne Messtechnik Kg Magnetisch-induktives Durchflußmeßgerät
DE19917268B4 (de) * 1999-04-16 2005-07-14 Siemens Flow Instruments A/S Verfahren zum Überprüfen eines elektromagnetischen Durchflußmessers und elektromagnetische Durchflußmesseranordnung
US7260486B2 (en) * 2004-09-22 2007-08-21 Endress + Hauser Flowtec Ag Method for operating and/or reviewing a magneto-inductive flow meter
DE102006016564A1 (de) * 2006-04-06 2007-10-11 Endress + Hauser Flowtec Ag Vorrichtung zum Bestimmen des Volumen- oder Massestroms eines Mediums
DE102008034566A1 (de) * 2008-07-24 2010-02-04 Siemens Aktiengesellschaft Elektromagnetischer Durchflussmesser sowie Verfahren zum Betrieb eines elektromagnetischen Durchflussmessers

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3616407A1 (de) * 1986-05-15 1987-11-19 Bopp & Reuther Gmbh Induktiver durchflussmesser
US4784000A (en) * 1987-01-15 1988-11-15 Emerson Electric Co. Magnetic flowmeter coil driver and method
US20020000798A1 (en) * 2000-05-22 2002-01-03 Joel Schweitzer Current-regulator circuit of an electromagnetic flowmeter
CN101057125A (zh) * 2004-09-22 2007-10-17 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
CN104428635A (zh) 2015-03-18
EP2867629A1 (de) 2015-05-06
US9893611B2 (en) 2018-02-13
IN2015MN00129A (enExample) 2015-10-16
DE102012105716A1 (de) 2014-01-02
EP2867629B1 (de) 2020-02-26
US20150188416A1 (en) 2015-07-02
WO2014001026A1 (de) 2014-01-03

Similar Documents

Publication Publication Date Title
CN104428635B (zh) 一种控制磁感应流量测量设备的线圈电流的方法
KR100827001B1 (ko) 스위칭 전원공급장치에서 전류 및 전압을 제어하기 위한 제어회로 및 그 제어방법
US10298073B2 (en) Method and apparatus for controlling wireless induction power supply
KR20200058459A (ko) 피크 제어 부스트 변환기에서의 평균 전류 제한
CN101949965A (zh) 电流传感器
TW200840174A (en) Method of forming a power supply controller and structure therefor
US20190262929A1 (en) Arc voltage sensing and control for a welding apparatus
US9389627B2 (en) Control circuit and control method for inhibit overshoot and undershoot in power conversion device
US7696743B2 (en) Zero-phase current detecting apparatus
JP2016031253A (ja) 直流漏洩電流検出装置
EP1806836B1 (en) Universal motor speed controller
CN104767290B (zh) 一种感应式无线供电系统双闭环恒定输出电流控制方法
CN109120075B (zh) 检测无线充电发送器的充电区域内物体的方法与装置
CN104603582B (zh) 磁感应流量测量装置
JP2015531170A (ja) 改良型磁場制御
US11573250B2 (en) Electric circuit arrangement and a method for a galvanically insulated, AC/DC sensitive differential-current measurement having high resolution
JP2000035352A (ja) コイルアセンブリを流れるコイル電流の調整方法
CN1969196B (zh) 电放大器及其控制方法
CN101657774B (zh) 用于调节电源电压的方法
JP6384780B2 (ja) 非接触給電システム
CN101752831B (zh) 电气开关装置及其漏电保护器
CN111293699A (zh) 一种实现线损电压完全补偿的方法与智能供电电路
US10761149B2 (en) Energizing coil wound on magnetic core and oscillatory testing of transformer
RU142953U1 (ru) Диодно-транзисторный мост
US20190222156A1 (en) Method and apparatus for characterisation of a three phase induction motor

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant