SE422374B - Elektrisk filterutrustning - Google Patents

Elektrisk filterutrustning

Info

Publication number
SE422374B
SE422374B SE8005008A SE8005008A SE422374B SE 422374 B SE422374 B SE 422374B SE 8005008 A SE8005008 A SE 8005008A SE 8005008 A SE8005008 A SE 8005008A SE 422374 B SE422374 B SE 422374B
Authority
SE
Sweden
Prior art keywords
filter
main
capacitor
model
current
Prior art date
Application number
SE8005008A
Other languages
English (en)
Swedish (sv)
Other versions
SE8005008L (sv
Inventor
B Bergdahl
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8005008A priority Critical patent/SE422374B/sv
Priority to US06/274,140 priority patent/US4419660A/en
Priority to DE8181104959T priority patent/DE3166011D1/de
Priority to EP81104959A priority patent/EP0043516B1/fr
Priority to JP56103452A priority patent/JPS5743524A/ja
Priority to BR8104315A priority patent/BR8104315A/pt
Priority to CA000381292A priority patent/CA1183214A/fr
Publication of SE8005008L publication Critical patent/SE8005008L/xx
Publication of SE422374B publication Critical patent/SE422374B/sv

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/14Arrangements for reducing ripples from dc input or output
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/01Frequency selective two-port networks
    • H03H7/17Structural details of sub-circuits of frequency selective networks
    • H03H7/1741Comprising typical LC combinations, irrespective of presence and location of additional resistors
    • H03H7/1791Combined LC in shunt or branch path
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H7/00Multiple-port networks comprising only passive electrical elements as network components
    • H03H7/54Modifications of networks to reduce influence of variations of temperature
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H2210/00Indexing scheme relating to details of tunable filters
    • H03H2210/04Filter calibration method
    • H03H2210/046Master -slave

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Filters And Equalizers (AREA)
  • Networks Using Active Elements (AREA)
  • Power Conversion In General (AREA)
  • Direct Current Feeding And Distribution (AREA)
  • Testing Electric Properties And Detecting Electric Faults (AREA)
SE8005008A 1980-07-08 1980-07-08 Elektrisk filterutrustning SE422374B (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE8005008A SE422374B (sv) 1980-07-08 1980-07-08 Elektrisk filterutrustning
US06/274,140 US4419660A (en) 1980-07-08 1981-06-16 Electric filter equipment
DE8181104959T DE3166011D1 (en) 1980-07-08 1981-06-26 Electric filtration device
EP81104959A EP0043516B1 (fr) 1980-07-08 1981-06-26 Dispositif électrique de filtrage
JP56103452A JPS5743524A (en) 1980-07-08 1981-07-03 Electric filtering unit
BR8104315A BR8104315A (pt) 1980-07-08 1981-07-07 Equipamento de filtro eletrico
CA000381292A CA1183214A (fr) 1980-07-08 1981-07-07 Circuit-filtre electrique

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8005008A SE422374B (sv) 1980-07-08 1980-07-08 Elektrisk filterutrustning

Publications (2)

Publication Number Publication Date
SE8005008L SE8005008L (sv) 1982-01-09
SE422374B true SE422374B (sv) 1982-03-01

Family

ID=20341387

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8005008A SE422374B (sv) 1980-07-08 1980-07-08 Elektrisk filterutrustning

Country Status (7)

Country Link
US (1) US4419660A (fr)
EP (1) EP0043516B1 (fr)
JP (1) JPS5743524A (fr)
BR (1) BR8104315A (fr)
CA (1) CA1183214A (fr)
DE (1) DE3166011D1 (fr)
SE (1) SE422374B (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61124227A (ja) * 1984-11-19 1986-06-12 日産自動車株式会社 負荷状態判別装置
US5319513A (en) * 1991-10-17 1994-06-07 Trans-Coil, Inc. Harmonic monitor and protection module
US5444609A (en) * 1993-03-25 1995-08-22 Energy Management Corporation Passive harmonic filter system for variable frequency drives
US7092043B2 (en) * 1998-11-12 2006-08-15 Broadcom Corporation Fully integrated tuner architecture
FR2985309B1 (fr) * 2012-01-02 2014-01-24 Commissariat Energie Atomique Capteur de temperature capacitif comprenant deux condensateurs en pont diviseur de tension
EP3321945B1 (fr) 2016-11-09 2021-11-03 General Electric Technology GmbH Condensateurs
EP3361594B1 (fr) * 2017-02-14 2020-07-15 General Electric Technology GmbH Régulation et optimisation de l'ondulation dans un réseau de transmission de puissance

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2285912A (en) * 1940-11-07 1942-06-09 Bell Telephone Labor Inc Electric unbalance indicator
US2824296A (en) * 1955-09-20 1958-02-18 Sperry Rand Corp Redundant fail-proof amplifier and alarm
US3210671A (en) * 1962-04-17 1965-10-05 Automatic Elect Lab Repeater alarm system for indicating failure of an amplifier
US3825814A (en) * 1973-05-29 1974-07-23 Westinghouse Electric Corp Active filter for the input harmonic current of static power converters
US4104687A (en) * 1976-11-24 1978-08-01 S&C Electric Company Device for detecting unbalanced conditions in a polyphase equipment bank

Also Published As

Publication number Publication date
EP0043516B1 (fr) 1984-09-12
JPS5743524A (en) 1982-03-11
DE3166011D1 (en) 1984-10-18
BR8104315A (pt) 1982-03-23
US4419660A (en) 1983-12-06
EP0043516A2 (fr) 1982-01-13
SE8005008L (sv) 1982-01-09
EP0043516A3 (en) 1982-09-22
CA1183214A (fr) 1985-02-26

Similar Documents

Publication Publication Date Title
CA1255359A (fr) Appareil de controle pour la localisation electronique des defectuosites entrainant des pertes d'energie dans les lignes de transmission de courant alternatif
US3932810A (en) Temperature compensated combined current and voltage measuring apparatus
US5220495A (en) Arrangement and method for accurately sensing voltage of a high-impedance source and supplying power to a variable burden
SE501786C2 (sv) Förfarande för övervakning och styrning av en till ett elektriskt kraftnät ansluten anläggningsdel
Arman et al. The measurement of discharges in dielectrics
US3969669A (en) Method and apparatus for continuously determining the internal resistance of an electrolysis cell
SE422374B (sv) Elektrisk filterutrustning
US4423374A (en) Unbalanced current detector for three phase electrical system
US3967189A (en) Power supply for electronic circuits at high-voltage potential
US2954522A (en) Transient frequency meter
SU1010690A1 (ru) Устройство дл защиты блока генератор-трансформатор от замыкани на землю
JPS5682458A (en) Insulation resistance measuring apparatus of neutral point ground system
SU718805A1 (ru) Устройство дл измерени сопротивлени заземлени
SU1107011A1 (ru) Способ определени температуры обмотки электрической машины под нагрузкой
RU2014702C1 (ru) Устройство для защиты синхронного генератора от замыкания на землю в одной точке цепи возбуждения
JPH05180884A (ja) 負荷機器の絶縁抵抗測定方法
RU2052826C1 (ru) Устройство для поиска поврежденного участка в сетях постоянного и переменного тока
SU978082A1 (ru) Устройство дл оперативного контрол изол ции цепей посто нного тока
KR790001853B1 (ko) 전해조의 내부 저항을 연속적으로 결정하는 방법
JPS5933233B2 (ja) 接地系の絶縁抵抗測定装置
SU612338A1 (ru) Устройство дл защиты синхронных генераторов от замыкани на землю (корпус) в одной точке цепи возбуждени
SU1002981A1 (ru) Устройство дл контрол емкости сети
SU473129A1 (ru) Устройство дл измерени коэффициента несимметрии многофазной системы напр жений
SU765921A1 (ru) Устройство дл автоматической компенсации емкостных токов в электрических сет х с изолированной нейтралью
JPS617477A (ja) 高調波分折式漏洩電流検出装置

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8005008-1

Effective date: 19880620

Format of ref document f/p: F