FI71449B - Spaerrfilter - Google Patents
Spaerrfilter Download PDFInfo
- Publication number
- FI71449B FI71449B FI803972A FI803972A FI71449B FI 71449 B FI71449 B FI 71449B FI 803972 A FI803972 A FI 803972A FI 803972 A FI803972 A FI 803972A FI 71449 B FI71449 B FI 71449B
- Authority
- FI
- Finland
- Prior art keywords
- coil
- blocking filter
- resonant circuit
- housing
- capacitor
- Prior art date
Links
- 230000000903 blocking effect Effects 0.000 claims description 35
- 238000004804 winding Methods 0.000 claims description 20
- 239000003990 capacitor Substances 0.000 claims description 19
- 239000004020 conductor Substances 0.000 claims description 18
- 229910000859 α-Fe Inorganic materials 0.000 claims description 7
- 230000005294 ferromagnetic effect Effects 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000005303 weighing Methods 0.000 claims description 2
- 238000009434 installation Methods 0.000 description 21
- 230000005540 biological transmission Effects 0.000 description 9
- 230000011664 signaling Effects 0.000 description 8
- 230000010355 oscillation Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000005291 magnetic effect Effects 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H1/00—Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F17/00—Fixed inductances of the signal type
- H01F17/04—Fixed inductances of the signal type with magnetic core
-
- 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
- H01F27/02—Casings
- H01F27/027—Casings specially adapted for combination of signal type inductors or transformers with electronic circuits, e.g. mounting on printed circuit boards
-
- 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
- H03H7/09—Filters comprising mutual inductance
-
- 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
- H03H7/1758—Series 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
- H03H7/01—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
- H03H7/1783—Combined LC in series path
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/54—Systems for transmission via power distribution lines
- H04B3/56—Circuits for coupling, blocking, or by-passing of signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5429—Applications for powerline communications
- H04B2203/5433—Remote metering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5483—Systems for power line communications using coupling circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B2203/00—Indexing scheme relating to line transmission systems
- H04B2203/54—Aspects of powerline communications not already covered by H04B3/54 and its subgroups
- H04B2203/5462—Systems for power line communications
- H04B2203/5491—Systems for power line communications using filtering and bypassing
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Filters And Equalizers (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Networks Using Active Elements (AREA)
Claims (9)
1. Spärrfilter med ätminstone en resonanskrets, som bildar en parallellresonanskrets ooh omfattar en strömkompenserad, av fyra lindningar och en ferromagnetisk kärna (1) bestäende drossel, där ätminstone tvä lindningar direkt förenats med va-randra och de bäda sä bildade kopplingsställena (4, 5) i sin tur förenats med en kondensator (6), kännetecknat därav, att de bäda lindningarna, med vilkas kopplingsställe (4, 5) kondensatorn förenats, är förenade tili i samma rikt-ning lindade spolar (2, 3), och bägge spolarna (2, 3) i sin tur ligger direkt i serie, och att den st.römkompenserade dros-seln tillsammans med spärrfiltrets övriga konstruktionsdelar bildar en kapselomsluten konstruktionsenhet och är direkt fö-renad med ett lägspänningsnäts huvudströmkrets genom dess spolars (2, 3) fria ändor, och att vid behov parallellreso-naskretsen kompletterats med en serieresonanskrets (7, 8), som kopplats parallellt med lägspänningsnätet.
2. Spärrfilter enligt patentkrav 1, kännetecknat därav, att den av kondensatorn (6) och de bäda denna över-bryggande lindningarna (2, 3) bildade parallellresonanskret-sen är magnetiserbar.
3. Spärrfilter enligt patentkrav 1 eller 2, kännetecknat därav, att mellan spollindningens anslutning (9) pä nät-sidan och lägspänningsnätets N-ledning kopplats en serieresonanskrets, som bestär av en kondensator (7) och en spole (8) .
4. Spärrfilter enligt patentkrav 3, kännetecknat därav, att serieresonanskretsens spole (8) utgöres av en magne-tiseringsspole. i3 71 4 4 9
5. Spärrfliter enligt patentkraven 1-4, känneteck-n a t därav, att dess kapsel är hopsatt av tvä skal (21, 21') av samma form och har försetts med hälrum och fästdelar för konstruktionsdelar, varvid i bägge skalen (21, 21') anordnats ett centralt. beläget hälrum (22) med stöd (23), för att kvar-hälla den av ferritkärnan (1) och spolarna (2, 3) bestäende strömkompenserade drosseln i det ena kapselskalet (21), och med sidofästdelar (26, 26', 26"), för att kvarhälla den seriereso-nanskretsens kondensator (7), spole (8) och kopplingsklämma (30) uppbärande ledningsplattan (25) i det andra kapselskalet (21'), varvid kanaler (27) fungerar för att mottaga drosselspo-lens ändor, som sluter vid de i urtag (28, 28') i det centra-la hälrummets (22) sidor inpassade kopplingsklämmorna (29), medan ovanför det centrala halrummet (22) anordnats ett andra hälrum (24), för att mottaga den tili spolarnas (2, 3) mel-lanuttag (4, 5) kopplade kondensatorn (6), varvid mellan det andra halrummet (24) och det centrala halrummet (22) finns ett stöd (32) för en ferritkärnan (1) tili sinä stöd (23) tryc-kande fjäder (33) .
6. Spärrfilter enligt patentkrav 5, kännetecknat därav, att ätminstone det ena av de för kopplingsklämmorna (29, 30. avsedda urtagen (28, 28') försetts med en ansats (31), ge-nom vilken bildats en liten kammare för mottagning av seriere-sonanskretsen (30) och en större kammare för mottagning av spo-lens (2) kopplingsklämma (29).
7. Spärrfilter enligt patentkrav 6, kännetecknat därav, att genom den i urtaget (28') befintliga ansatsen (31) hälls kopplingsklämman (29) pä ett avständ frän den vid serie-resonanskretsens ledningsplatta (25) fästade kopplingsklämman (30).
8. Spärrfilter enligt nägot av patentkraven 5- 7, kännetecknat därav, att kapselskalens (21, 21') ytterkontur-linje motsvarar profilen hos en ledningsskyddskoppling och lik-nande organ i fördelningsanordningar vid montering pä en stan-
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792952036 DE2952036C2 (de) | 1979-12-22 | 1979-12-22 | Sperrfilter |
| DE2952036 | 1979-12-22 | ||
| DE19803002637 DE3002637C2 (de) | 1980-01-25 | 1980-01-25 | Gehäuse zur Kapselung eines Sperrfilters |
| DE3002637 | 1980-01-25 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI803972L FI803972L (fi) | 1981-06-23 |
| FI71449B true FI71449B (fi) | 1986-09-09 |
| FI71449C FI71449C (fi) | 1986-12-19 |
Family
ID=25782609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI803972A FI71449C (fi) | 1979-12-22 | 1980-12-19 | Spaerrfilter |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4369416A (sv) |
| EP (1) | EP0031061B1 (sv) |
| JP (1) | JPH0238524Y2 (sv) |
| ES (1) | ES255196Y (sv) |
| FI (1) | FI71449C (sv) |
| NO (1) | NO149159C (sv) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3213436A1 (de) * | 1982-04-10 | 1983-10-20 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Bandfilter |
| DE4311088C1 (de) * | 1993-04-03 | 1994-03-24 | Abb Patent Gmbh | Hochfrequenzsperrfilter für Niederspannungsnetze mit trägerfrequenter Nachrichtenübertragung |
| DE4311089A1 (de) * | 1993-04-03 | 1994-10-06 | Abb Patent Gmbh | Hochfrequenzsperrfilter für Niederspannungsnetze mit trägerfrequenter Nachrichtenübertragung |
| US5844791A (en) * | 1997-06-30 | 1998-12-01 | Mte Corporation | Single-phase harmonic filter system |
| US20020075097A1 (en) * | 1998-09-03 | 2002-06-20 | Paul A. Brown | Filter |
| DE50014291D1 (de) * | 1999-10-29 | 2007-06-14 | Schaffner Emv Ag | Verwendung eines drei-Phasen-Filters mit Nullleiter |
| EP1371219A4 (en) * | 2001-02-14 | 2006-06-21 | Current Tech Llc | DATA COMMUNICATION VIA A POWER SUPPLY LINE |
| MXPA04010598A (es) * | 2002-04-29 | 2004-12-13 | Ambient Corp | Acoplador inductivo de alta corriente y transformador de corriente para lineas de energia. |
| BR0315364A (pt) * | 2002-10-17 | 2005-08-23 | Ambient Corp | Repetidores que compartilham um meio comum para comunicações |
| EP2501052A1 (en) * | 2011-03-16 | 2012-09-19 | Eandis | Power line communications systems |
| RU2533673C1 (ru) * | 2013-06-10 | 2014-11-20 | Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Южно-Уральский государственный университет" (национальный исследовательский университет) (ФГБОУ ВПО "ЮУрГУ" (НИУ)) | Управляемый реактор |
| JP6487911B2 (ja) * | 2013-07-04 | 2019-03-20 | リナック エー／エス | アクチュエータシステム |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR631479A (fr) * | 1927-03-26 | 1927-12-21 | Telephones Grammont Soc D | Filtre antidistorsion |
| US2052338A (en) * | 1929-06-29 | 1936-08-25 | Bell Telephone Labor Inc | Filtering circuit |
-
1980
- 1980-12-06 EP EP80107685A patent/EP0031061B1/de not_active Expired
- 1980-12-19 NO NO803880A patent/NO149159C/no unknown
- 1980-12-19 FI FI803972A patent/FI71449C/fi not_active IP Right Cessation
- 1980-12-22 ES ES1980255196U patent/ES255196Y/es not_active Expired
- 1980-12-22 US US06/218,499 patent/US4369416A/en not_active Expired - Lifetime
-
1988
- 1988-04-28 JP JP1988058462U patent/JPH0238524Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| EP0031061B1 (de) | 1984-04-11 |
| JPH0238524Y2 (sv) | 1990-10-17 |
| FI803972L (fi) | 1981-06-23 |
| NO149159B (no) | 1983-11-14 |
| EP0031061A3 (en) | 1982-02-10 |
| EP0031061A2 (de) | 1981-07-01 |
| US4369416A (en) | 1983-01-18 |
| NO803880L (no) | 1981-06-23 |
| NO149159C (no) | 1984-02-29 |
| JPS63174737U (sv) | 1988-11-14 |
| ES255196U (es) | 1981-09-16 |
| ES255196Y (es) | 1982-03-01 |
| FI71449C (fi) | 1986-12-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI71449B (fi) | Spaerrfilter | |
| RU2133079C1 (ru) | Сеть электроснабжения | |
| CA1177557A (en) | Power line communication over ground and neutral conductors of plural residential branch circuits | |
| US3924223A (en) | Power line communication system having a protective terminating impedance arrangement | |
| KR950001370B1 (ko) | 전력선 통신시스템용 스위치 바이패스 회로 | |
| DE10019322C2 (de) | Vorrichtung zur Konditionierung der elektrischen Gebäudeinstallation für die schnelle Datenübertragung | |
| US3617811A (en) | Cable television tapoff unit | |
| EP0141673A2 (en) | Filtering electrical signals | |
| JPH08505272A (ja) | 伝送ネットワークおよびそのためのフィルタ | |
| HUT76947A (hu) | Hírközlő jelek csatolása szimmetrikus villamosenergia-elosztó hálózatra | |
| WO1998033258A2 (en) | Power line transmission | |
| JP2001503201A (ja) | インダクタ | |
| CN108092487A (zh) | 抑制轨道电路谐波的装置 | |
| US7039360B2 (en) | External noise intrusion prevention device, signal amplifier, protector and antenna plug | |
| KR100621540B1 (ko) | 전력선 통신에 이용되는 블로킹 필터 및 그를 이용한필터링 시스템 | |
| US3883835A (en) | Ground fault sensor current transformer | |
| KR100614896B1 (ko) | 송/배전 계통의 전력선 통신용 신호 연결장치 | |
| KR100499609B1 (ko) | 전력선 통신을 위한 신호 연결 장치 | |
| KR200359516Y1 (ko) | 옥내배선상의 저속전력선통신을 위한 노이즈필터 | |
| AU756848B2 (en) | Oscillating circuit assembly for a centralised telecontrol audio frequency for a multiphase supply grid | |
| JPS6358415B2 (sv) | ||
| KR200327573Y1 (ko) | 전력선 통신을 위한 신호 연결 장치 | |
| KR200386125Y1 (ko) | 송/배전 계통의 전력선 통신용 신호 연결장치 | |
| KR20050109224A (ko) | 옥내배선상의 저속전력선통신을 위한 노이즈필터 | |
| GB2258353A (en) | Excess current protection in coaxial cable |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed | ||
| MM | Patent lapsed |
Owner name: BROWN, BOVERI & CIE |