SE422506B - Spenningsmetanordning for hogspenningar - Google Patents

Spenningsmetanordning for hogspenningar

Info

Publication number
SE422506B
SE422506B SE7709619A SE7709619A SE422506B SE 422506 B SE422506 B SE 422506B SE 7709619 A SE7709619 A SE 7709619A SE 7709619 A SE7709619 A SE 7709619A SE 422506 B SE422506 B SE 422506B
Authority
SE
Sweden
Prior art keywords
voltage
amplifier
input
phase
transformer
Prior art date
Application number
SE7709619A
Other languages
English (en)
Swedish (sv)
Other versions
SE7709619L (sv
Inventor
H-J Freygang
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of SE7709619L publication Critical patent/SE7709619L/xx
Publication of SE422506B publication Critical patent/SE422506B/sv

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/42—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils
    • H01F27/422—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers
    • H01F27/425—Circuits specially adapted for the purpose of modifying, or compensating for, electric characteristics of transformers, reactors, or choke coils for instrument transformers for voltage transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
SE7709619A 1976-09-13 1977-08-26 Spenningsmetanordning for hogspenningar SE422506B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2641581A DE2641581C3 (de) 1976-09-13 1976-09-13 Spannungsmeßeinrichtung für Hochspannungen

Publications (2)

Publication Number Publication Date
SE7709619L SE7709619L (sv) 1978-03-14
SE422506B true SE422506B (sv) 1982-03-08

Family

ID=5988007

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7709619A SE422506B (sv) 1976-09-13 1977-08-26 Spenningsmetanordning for hogspenningar

Country Status (7)

Country Link
US (1) US4213083A (sk)
CH (1) CH616266A5 (sk)
DE (1) DE2641581C3 (sk)
FR (1) FR2364533A1 (sk)
IT (1) IT1084220B (sk)
NL (1) NL7709715A (sk)
SE (1) SE422506B (sk)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4260954A (en) * 1979-01-26 1981-04-07 Barcus-Berry, Inc. Amplifier load correction system
DE3021007C2 (de) * 1980-05-31 1984-05-17 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung mit Verstärker und Übertrager
DK43084A (da) * 1983-03-05 1984-09-06 Schaltbau Gmbh Kobling til en effektforstaerker
DE3323905A1 (de) * 1983-07-02 1985-01-10 ANT Nachrichtentechnik GmbH, 7150 Backnang Schaltungsanordnung zum erfassen eines stromes in stromversorgungsgeraeten
JPH0713932B2 (ja) * 1987-01-30 1995-02-15 北村機電株式会社 鉄心試験装置
JPS6490700A (en) * 1987-09-30 1989-04-07 Yamaha Corp Motional load driving circuit
US4795969A (en) * 1987-12-11 1989-01-03 Canadian Patents And Development Limited Load loss standard for testing and calibrating high voltage power measuring systems
US4933626A (en) * 1989-08-31 1990-06-12 Field Effects Methods and apparatus for controlling power amplifiers driving highly inductive loads
US5134349A (en) * 1991-05-28 1992-07-28 Kruse David L Two-phase brushless dc motor controller
DE19530587A1 (de) * 1995-08-19 1997-02-20 Bosch Gmbh Robert Anordnung zum Überprüfen des Widerstandes einer an einem Übertrager angeschlossenen Last
US5589760A (en) * 1995-09-05 1996-12-31 Lee; Anthony Traveller's voltage converter for automatically selecting load wattage
CN103941065B (zh) * 2013-01-17 2017-05-03 上海浦东金盛互感器厂 减小电压互感器和感应分压器初级绕组残余阻抗影响的方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2644128A (en) * 1952-05-09 1953-06-30 Sorensen & Company Inc Voltage regulator
US2891214A (en) * 1956-07-09 1959-06-16 Gen Dynamics Corp Ideal transformer
US3119934A (en) * 1961-12-04 1964-01-28 Basler Electric Co Generator control means
US3497793A (en) * 1966-07-05 1970-02-24 Ind Elettriche Di Legnano Spa Error compensation apparatus for instrument transformers
US3916310A (en) * 1973-06-05 1975-10-28 Siemens Ag Electronic measuring instrument arrangement for measuring electrical A-C quantities

Also Published As

Publication number Publication date
SE7709619L (sv) 1978-03-14
DE2641581C3 (de) 1985-05-09
CH616266A5 (sk) 1980-03-14
DE2641581A1 (de) 1978-03-16
IT1084220B (it) 1985-05-25
FR2364533B1 (sk) 1981-07-17
FR2364533A1 (fr) 1978-04-07
US4213083A (en) 1980-07-15
NL7709715A (nl) 1978-03-15
DE2641581B2 (de) 1980-08-21

Similar Documents

Publication Publication Date Title
SE422506B (sv) Spenningsmetanordning for hogspenningar
US8525529B2 (en) Impedance detection circuit and adjustment method of impedance detection circuit
US7944288B2 (en) Switched-capacitor amplifier arrangement having a low input current
JPS6237440B1 (sk)
JPS6057106B2 (ja) オ−トゼロ積分器
US7446554B2 (en) Direct current measuring apparatus and limiting circuit
US3553566A (en) Rectifier utilizing plural channels for eliminating ripple
US5304941A (en) Sensor detection signal extracting circuit with offset voltage cancelling ability
US5053697A (en) Input circuit for an electrical energy meter
US5804978A (en) Circuit for feeding a Wheatstone Bridge with a rectangular waveform voltage
US20070222651A1 (en) Method and circuit for amplitude compensation in a digital-to-analog converter
US3088076A (en) Electronic apparatus
US20120049893A1 (en) Power supply apparatus for test apparatus
US4860839A (en) Weighing apparatus including active low-pass filter means
JP2862296B2 (ja) 電圧印加電流測定装置及び電流印加電圧測定装置
SE436937B (sv) Kopplingsanordning for omvandling av en motstandsvariation till en frekvensvariation
JPH0527340B2 (sk)
KR850000359B1 (ko) 호올(Hall)소자의 동상 전압제거 회로
JP2005098896A (ja) 電圧印加装置
US11988697B2 (en) Device for measuring a current through a choke and method for operating a device for measuring a current through a choke
JP3208429B2 (ja) 復調器およびそれを用いた変位測定器
SU457038A1 (ru) Мост переменного тока с тесной индуктивной св зью
SU855512A1 (ru) Устройство дл измерени тока потреблени
SE446798B (sv) Forsterkare for anvendning bl a i en abonnentlinjekrets
JP3123581B2 (ja) 高速複合反転増幅器