SE422374B - Elektrisk filterutrustning - Google Patents
Elektrisk filterutrustningInfo
- 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
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS 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
- H02M1/00—Details of apparatus for conversion
- H02M1/14—Arrangements for reducing ripples from dc input or output
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/01—Frequency selective two-port networks
- H03H7/17—Structural details of sub-circuits of frequency selective networks
- H03H7/1741—Comprising typical LC combinations, irrespective of presence and location of additional resistors
- H03H7/1791—Combined LC in shunt or branch path
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H7/00—Multiple-port networks comprising only passive electrical elements as network components
- H03H7/54—Modifications of networks to reduce influence of variations of temperature
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H2210/00—Indexing scheme relating to details of tunable filters
- H03H2210/04—Filter calibration method
- H03H2210/046—Master -slave
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Filters And Equalizers (AREA)
- Networks Using Active Elements (AREA)
- Testing Electric Properties And Detecting Electric Faults (AREA)
- Direct Current Feeding And Distribution (AREA)
- Power Conversion In General (AREA)
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 (de) | 1980-07-08 | 1981-06-26 | Elektrische Filteranordnung |
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 (en) | 1980-07-08 | 1981-07-07 | Electric filter equipment |
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 (pt) |
EP (1) | EP0043516B1 (pt) |
JP (1) | JPS5743524A (pt) |
BR (1) | BR8104315A (pt) |
CA (1) | CA1183214A (pt) |
DE (1) | DE3166011D1 (pt) |
SE (1) | SE422374B (pt) |
Families Citing this family (7)
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 (en) | 2016-11-09 | 2021-11-03 | General Electric Technology GmbH | Capacitors |
EP3361594B1 (en) * | 2017-02-14 | 2020-07-15 | General Electric Technology GmbH | Ripple control and optimisation in a power transmission network |
Family Cites Families (5)
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 |
-
1980
- 1980-07-08 SE SE8005008A patent/SE422374B/sv not_active IP Right Cessation
-
1981
- 1981-06-16 US US06/274,140 patent/US4419660A/en not_active Expired - Fee Related
- 1981-06-26 EP EP81104959A patent/EP0043516B1/de not_active Expired
- 1981-06-26 DE DE8181104959T patent/DE3166011D1/de not_active Expired
- 1981-07-03 JP JP56103452A patent/JPS5743524A/ja active Pending
- 1981-07-07 CA CA000381292A patent/CA1183214A/en not_active Expired
- 1981-07-07 BR BR8104315A patent/BR8104315A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
BR8104315A (pt) | 1982-03-23 |
CA1183214A (en) | 1985-02-26 |
US4419660A (en) | 1983-12-06 |
SE8005008L (sv) | 1982-01-09 |
EP0043516A3 (en) | 1982-09-22 |
DE3166011D1 (en) | 1984-10-18 |
EP0043516B1 (de) | 1984-09-12 |
EP0043516A2 (de) | 1982-01-13 |
JPS5743524A (en) | 1982-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
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 | |
JPH0722036Y2 (ja) | 高電圧電源 | |
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 |