KR0137088B1 - 전력연산장치 - Google Patents

전력연산장치

Info

Publication number
KR0137088B1
KR0137088B1 KR1019940017524A KR19940017524A KR0137088B1 KR 0137088 B1 KR0137088 B1 KR 0137088B1 KR 1019940017524 A KR1019940017524 A KR 1019940017524A KR 19940017524 A KR19940017524 A KR 19940017524A KR 0137088 B1 KR0137088 B1 KR 0137088B1
Authority
KR
South Korea
Prior art keywords
voltage
control signal
receive
signal
hall element
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 - Fee Related
Application number
KR1019940017524A
Other languages
English (en)
Korean (ko)
Other versions
KR950003946A (ko
Inventor
타다시 누쿠이
Original Assignee
사또 후미오
가부시끼가이샤 도시바
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 사또 후미오, 가부시끼가이샤 도시바 filed Critical 사또 후미오
Publication of KR950003946A publication Critical patent/KR950003946A/ko
Application granted granted Critical
Publication of KR0137088B1 publication Critical patent/KR0137088B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/08—Arrangements for measuring electric power or power factor by using galvanomagnetic-effect devices, e.g. Hall-effect devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
KR1019940017524A 1993-07-21 1994-07-20 전력연산장치 Expired - Fee Related KR0137088B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP05179501A JP3142994B2 (ja) 1993-07-21 1993-07-21 電力演算装置
JP93-179501 1993-07-21

Publications (2)

Publication Number Publication Date
KR950003946A KR950003946A (ko) 1995-02-17
KR0137088B1 true KR0137088B1 (ko) 1998-06-01

Family

ID=16066925

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019940017524A Expired - Fee Related KR0137088B1 (ko) 1993-07-21 1994-07-20 전력연산장치

Country Status (6)

Country Link
US (1) US5497077A (enExample)
EP (1) EP0635726B1 (enExample)
JP (1) JP3142994B2 (enExample)
KR (1) KR0137088B1 (enExample)
DE (1) DE69429220T2 (enExample)
TW (1) TW240294B (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110063339A (ko) * 2009-12-02 2011-06-10 세이코 인스트루 가부시키가이샤 자기 센서 장치
KR101145637B1 (ko) * 2010-06-23 2012-05-23 현대자동차주식회사 전압변환기의 진단장치 및 방법

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9505314D0 (en) * 1995-03-16 1995-05-03 Trontelj Janez Electricity measurement apparatus
DE19638393C1 (de) * 1996-09-19 1997-12-11 Siemens Ag Schaltungsanordnung zur Widerstands- und Leckmessung sowie deren Verwendung
JPH11352157A (ja) * 1998-06-11 1999-12-24 Yazaki Corp 電源電圧検出方法及びその装置
US7541800B2 (en) * 2007-07-16 2009-06-02 General Electric Company Methods and systems for detecting DC influence in a current sensor
CN101458277B (zh) * 2009-01-13 2011-02-09 中国计量科学研究院 三相电能测量装置
JP5865108B2 (ja) * 2012-02-16 2016-02-17 セイコーインスツル株式会社 磁気センサ装置
US8988063B2 (en) * 2012-04-10 2015-03-24 Maxim Integrated Products, Inc. System and method for current measurement in the presence of high common mode voltages
JP2017161475A (ja) * 2016-03-11 2017-09-14 株式会社東芝 半導体装置および磁気センサ

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1594959A (en) * 1977-03-18 1981-08-05 Tokyo Shibaura Electric Co Multiplier using hall element
CH651671A5 (de) * 1980-12-24 1985-09-30 Landis & Gyr Ag Anordnung zur messung elektrischer leistung oder energie.
CH673160A5 (enExample) * 1986-02-10 1990-02-15 Landis & Gyr Ag
DE3669629D1 (de) * 1986-02-10 1990-04-19 Landis & Gyr Ag Verfahren und einrichtung zur umwandlung eines elektrischen signals in eine proportionale frequenz.
JPH0726978B2 (ja) * 1988-09-22 1995-03-29 東洋通信機株式会社 電流センサ回路
EP0438637A1 (de) * 1990-01-24 1991-07-31 Landis & Gyr Business Support AG Verfahren und Anordnung zur Ermittlung eines Effektivwertes Ieff eines mit Hilfe eines Hallelementes und einer Verstärkeranordnung zu messenden Stromes
JP3002310B2 (ja) * 1991-11-21 2000-01-24 株式会社東芝 電力量計
JP3011559B2 (ja) * 1992-12-11 2000-02-21 株式会社東芝 電力乗算回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110063339A (ko) * 2009-12-02 2011-06-10 세이코 인스트루 가부시키가이샤 자기 센서 장치
KR101145637B1 (ko) * 2010-06-23 2012-05-23 현대자동차주식회사 전압변환기의 진단장치 및 방법

Also Published As

Publication number Publication date
KR950003946A (ko) 1995-02-17
US5497077A (en) 1996-03-05
EP0635726B1 (en) 2001-11-28
EP0635726A2 (en) 1995-01-25
DE69429220D1 (de) 2002-01-10
JPH0735788A (ja) 1995-02-07
DE69429220T2 (de) 2002-06-27
TW240294B (enExample) 1995-02-11
EP0635726A3 (en) 1995-09-27
JP3142994B2 (ja) 2001-03-07

Similar Documents

Publication Publication Date Title
US4210022A (en) Method for the inductive measurement of fluid flow
US5576628A (en) Method and apparatus to measure capacitance
US4851763A (en) Current-measuring device, especially for determining the motor current of a direct-current motor
JPS60104263A (ja) パラメ−タを測定する検出装置
CZ281530B6 (cs) Statický elektroměr
JP3142994B2 (ja) 電力演算装置
JP2661933B2 (ja) インバータの出力トランスの１次巻線を流れる電流の直流分の測定回路
JP3011559B2 (ja) 電力乗算回路
US4034364A (en) Analog-digital converter
KR0182334B1 (ko) 전기량 측정장치
US5388041A (en) Method and a circuit for controlling an inverter to switch in the sliding mode and by PWM with a three-level output voltage
US4694277A (en) A/D converter
US4588984A (en) Clocked precision integrating analog-to-digital converter system
RU2079848C1 (ru) Измерительный преобразователь больших постоянных токов
US4292582A (en) Residual voltage regulating circuit for hall element
RU2044312C1 (ru) Вихретоковое измерительное устройство
US4264858A (en) Means for regulating resistance current of complex load
JPH06265613A (ja) 磁気センサ装置
JPH0477850B2 (enExample)
JP3068977B2 (ja) 電力乗算回路
RU2176089C1 (ru) Способ бесконтактного цифрового измерения электрического тока и устройство его реализации
SU1688207A1 (ru) Устройство дл измерени магнитного пол
SU853566A1 (ru) "Измерительный преобразователь составл ющихКОМплЕКСНыХ СОпРОТиВлЕНий
SU1597755A1 (ru) Трансформатор посто нного тока
SU1499198A1 (ru) Измерительный преобразователь электрической проводимости жидкостей

Legal Events

Date Code Title Description
A201 Request for examination
PA0109 Patent application

St.27 status event code: A-0-1-A10-A12-nap-PA0109

PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U11-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-5-5-R10-R13-asn-PN2301

St.27 status event code: A-5-5-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 7

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 8

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 9

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 10

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 11

FPAY Annual fee payment

Payment date: 20090123

Year of fee payment: 12

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 12

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20100204

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20100204

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-5-5-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000