DE3469598D1 - Sensing system for measuring a parameter - Google Patents

Sensing system for measuring a parameter

Info

Publication number
DE3469598D1
DE3469598D1 DE8484109234T DE3469598T DE3469598D1 DE 3469598 D1 DE3469598 D1 DE 3469598D1 DE 8484109234 T DE8484109234 T DE 8484109234T DE 3469598 T DE3469598 T DE 3469598T DE 3469598 D1 DE3469598 D1 DE 3469598D1
Authority
DE
Germany
Prior art keywords
parameter
measuring
sensing system
sensing
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.)
Expired
Application number
DE8484109234T
Other languages
English (en)
Inventor
James Richard Gary
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.)
Borg Warner Corp
Original Assignee
Borg Warner Corp
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 Borg Warner Corp filed Critical Borg Warner Corp
Application granted granted Critical
Publication of DE3469598D1 publication Critical patent/DE3469598D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R17/00—Measuring arrangements involving comparison with a reference value, e.g. bridge
    • G01R17/02—Arrangements in which the value to be measured is automatically compared with a reference value
    • G01R17/06—Automatic balancing arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
    • G01R15/202—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices using Hall-effect devices
DE8484109234T 1983-08-22 1984-08-03 Sensing system for measuring a parameter Expired DE3469598D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/525,520 US4639665A (en) 1983-08-22 1983-08-22 Sensing system for measuring a parameter

Publications (1)

Publication Number Publication Date
DE3469598D1 true DE3469598D1 (en) 1988-04-07

Family

ID=24093594

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8484109234T Expired DE3469598D1 (en) 1983-08-22 1984-08-03 Sensing system for measuring a parameter

Country Status (7)

Country Link
US (1) US4639665A (de)
EP (1) EP0133695B1 (de)
JP (1) JPS60104263A (de)
AU (1) AU3143484A (de)
CA (1) CA1235747A (de)
DE (1) DE3469598D1 (de)
DK (1) DK401184A (de)

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JP4738095B2 (ja) * 2005-08-17 2011-08-03 三洋電機株式会社 電流検出回路の故障検出方法
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US8564281B2 (en) * 2009-05-29 2013-10-22 Calnetix Technologies, L.L.C. Noncontact measuring of the position of an object with magnetic flux
US8378543B2 (en) * 2009-11-02 2013-02-19 Calnetix Technologies, L.L.C. Generating electromagnetic forces in large air gaps
DE102009054957A1 (de) * 2009-12-18 2011-06-22 Robert Bosch GmbH, 70469 Mehrphasen-Gleichspannungswandler und Verfahren zum Steuern eines Mehrphasen-Gleichspannungswandlers
WO2011081197A1 (ja) * 2009-12-28 2011-07-07 Tdk株式会社 磁界検出装置及び電流センサ
US8796894B2 (en) * 2010-01-06 2014-08-05 Calnetix Technologies, L.L.C. Combination radial/axial electromagnetic actuator
US8847451B2 (en) * 2010-03-23 2014-09-30 Calnetix Technologies, L.L.C. Combination radial/axial electromagnetic actuator with an improved axial frequency response
US8482174B2 (en) 2011-05-26 2013-07-09 Calnetix Technologies, Llc Electromagnetic actuator
US9531236B2 (en) 2011-06-02 2016-12-27 Calnetix Technologies, Llc Arrangement of axial and radial electromagnetic actuators
DE102012021364A1 (de) 2012-11-02 2014-05-08 SIEVA d.o.o. - poslovna enota Idrija Gerät zur isolierten Messung von Strom und Verfahren zur isolierten Ermittlung von Strom
US9024494B2 (en) 2013-01-07 2015-05-05 Calnetix Technologies, Llc Mechanical backup bearing arrangement for a magnetic bearing system
US9683601B2 (en) 2013-03-14 2017-06-20 Calnetix Technologies, Llc Generating radial electromagnetic forces
DE102013103350A1 (de) * 2013-04-04 2014-10-09 Weidmüller Interface GmbH & Co. KG Stromwandler und Verfahren zum Wandeln eines in einem elektrischen Leiter fließenden Leiterstroms in ein Ausgangssignal
US9704637B2 (en) * 2013-07-15 2017-07-11 Texas Instruments Incorporated Method and apparatus for demagnetizing transformer cores in closed loop magnetic current sensors
CN104345207A (zh) * 2013-07-23 2015-02-11 联创汽车电子有限公司 Dc-dc负载电流采集处理电路
US9559565B2 (en) 2013-08-22 2017-01-31 Calnetix Technologies, Llc Homopolar permanent-magnet-biased action magnetic bearing with an integrated rotational speed sensor
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US3573616A (en) * 1969-03-13 1971-04-06 Ibm Current measuring system having a feedback path including a combined high gain amplifier and integrator
US3885212A (en) * 1973-04-05 1975-05-20 Halmar Electronics Sector flux null current measuring apparatus and method

Also Published As

Publication number Publication date
CA1235747A (en) 1988-04-26
DK401184D0 (da) 1984-08-22
US4639665A (en) 1987-01-27
EP0133695B1 (de) 1988-03-02
DK401184A (da) 1985-02-23
AU3143484A (en) 1985-02-28
JPS60104263A (ja) 1985-06-08
EP0133695A1 (de) 1985-03-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee