DK173585A - Impulsbredde-impulshoejdemultiplikator til en statisk kilowatttimemaaler - Google Patents

Impulsbredde-impulshoejdemultiplikator til en statisk kilowatttimemaaler Download PDF

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Publication number
DK173585A
DK173585A DK173585A DK173585A DK173585A DK 173585 A DK173585 A DK 173585A DK 173585 A DK173585 A DK 173585A DK 173585 A DK173585 A DK 173585A DK 173585 A DK173585 A DK 173585A
Authority
DK
Denmark
Prior art keywords
impulse
kilowwatt
multiplicator
timer
static
Prior art date
Application number
DK173585A
Other languages
English (en)
Other versions
DK173585D0 (da
Inventor
Teuvo Lahti
Original Assignee
Valmet Oy
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 Valmet Oy filed Critical Valmet Oy
Publication of DK173585A publication Critical patent/DK173585A/da
Publication of DK173585D0 publication Critical patent/DK173585D0/da

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Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R21/00—Arrangements for measuring electric power or power factor
    • G01R21/127—Arrangements for measuring electric power or power factor by using pulse modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Amplifiers (AREA)
DK173585A 1983-08-18 1985-04-17 Impulsbredde-impulshoejdemultiplikator til en statisk kilowatttimemaaler DK173585D0 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI832962A FI67961C (fi) 1983-08-18 1983-08-18 Pulsbredd-pulshoejd-multiplikator i en statisk kwh-maetare
PCT/FI1984/000057 WO1985000893A1 (en) 1983-08-18 1984-08-17 Pulse width-pulse height multiplicator in a static kwh meter

Publications (2)

Publication Number Publication Date
DK173585A true DK173585A (da) 1985-04-17
DK173585D0 DK173585D0 (da) 1985-04-17

Family

ID=8517618

Family Applications (1)

Application Number Title Priority Date Filing Date
DK173585A DK173585D0 (da) 1983-08-18 1985-04-17 Impulsbredde-impulshoejdemultiplikator til en statisk kilowatttimemaaler

Country Status (7)

Country Link
US (1) US4775834A (da)
EP (1) EP0152476B1 (da)
DE (1) DE3473044D1 (da)
DK (1) DK173585D0 (da)
FI (1) FI67961C (da)
SU (1) SU1429948A3 (da)
WO (1) WO1985000893A1 (da)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4926131A (en) * 1987-06-25 1990-05-15 Schlumberger Industries, Inc. Triangle waveform generator for pulse-width amplitude multiplier
US4924412A (en) * 1987-06-25 1990-05-08 Schlumberger Industries, Inc. Integrated poly-phase power meter
US4786877A (en) * 1987-06-25 1988-11-22 Sangamo-Weston Incorporated Amplifier for voltage or current to frequency converter
JP3002310B2 (ja) * 1991-11-21 2000-01-24 株式会社東芝 電力量計
JP3234339B2 (ja) * 1993-03-19 2001-12-04 アジレント・テクノロジー株式会社 電力測定装置および方法
FI100488B (fi) * 1993-04-16 1997-12-15 Enermet Oy Mittauskytkentä kolmivaiheverkon energian mittauksiin tarkoitettuja mi ttauslaitteita varten
FI93279C (fi) * 1993-09-16 1995-03-10 Enermet Oy Staattinen kWh-mittari
EP2544025A1 (en) * 2011-07-07 2013-01-09 FEI Company Silicon Drift Detector for use in a charged particle apparatus
CN110212822B (zh) * 2019-04-30 2021-03-09 北京云迹科技有限公司 步进电机控制方法及装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794917A (en) * 1972-03-09 1974-02-26 Esterline Corp Electronic watt transducer
DE2619734A1 (de) * 1976-04-30 1977-11-17 Heliowatt Werke Stromversorgungen fuer elektronische messgeraete
JPS581388B2 (ja) * 1978-07-06 1983-01-11 株式会社東芝 電力量計
US4217546A (en) * 1978-12-11 1980-08-12 General Electric Company Electronic energy consumption meter and system with automatic error correction
US4275349A (en) * 1979-05-11 1981-06-23 Westinghouse Electric Corp. Watt and var transducer

Also Published As

Publication number Publication date
FI832962A0 (fi) 1983-08-18
WO1985000893A1 (en) 1985-02-28
FI832962A (fi) 1985-02-19
EP0152476B1 (en) 1988-07-27
SU1429948A3 (ru) 1988-10-07
DE3473044D1 (de) 1988-09-01
DK173585D0 (da) 1985-04-17
FI67961B (fi) 1985-02-28
US4775834A (en) 1988-10-04
FI67961C (fi) 1985-06-10
EP0152476A1 (en) 1985-08-28

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Legal Events

Date Code Title Description
AHB Application shelved due to non-payment
B1 Patent granted (law 1993)