BE773907A - MULTIPLE SELF OFFERING ATTENUATION OF SYMMETRICAL DISTURBING CURRENTS - Google Patents

MULTIPLE SELF OFFERING ATTENUATION OF SYMMETRICAL DISTURBING CURRENTS

Info

Publication number
BE773907A
BE773907A BE773907A BE773907A BE773907A BE 773907 A BE773907 A BE 773907A BE 773907 A BE773907 A BE 773907A BE 773907 A BE773907 A BE 773907A BE 773907 A BE773907 A BE 773907A
Authority
BE
Belgium
Prior art keywords
offering
attenuation
symmetrical
multiple self
disturbing currents
Prior art date
Application number
BE773907A
Other languages
French (fr)
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 BE773907A publication Critical patent/BE773907A/en

Links

Classifications

    • 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
    • H01F17/06—Fixed inductances of the signal type  with magnetic core with core substantially closed in itself, e.g. toroid
    • H01F17/062—Toroidal core with turns of coil around it
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H01F27/366—Electric or magnetic shields or screens made of ferromagnetic material
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • 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
    • H01F27/34—Special means for preventing or reducing unwanted electric or magnetic effects, e.g. no-load losses, reactive currents, harmonics, oscillations, leakage fields
    • H01F27/36—Electric or magnetic shields or screens
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F30/00—Fixed transformers not covered by group H01F19/00
    • H01F30/06—Fixed transformers not covered by group H01F19/00 characterised by the structure
    • H01F30/16—Toroidal transformers
BE773907A 1970-10-13 1971-10-13 MULTIPLE SELF OFFERING ATTENUATION OF SYMMETRICAL DISTURBING CURRENTS BE773907A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702050312 DE2050312A1 (en) 1970-10-13 1970-10-13 Multiple choke with damping of symmetrical interference currents

Publications (1)

Publication Number Publication Date
BE773907A true BE773907A (en) 1972-01-31

Family

ID=65010401

Family Applications (1)

Application Number Title Priority Date Filing Date
BE773907A BE773907A (en) 1970-10-13 1971-10-13 MULTIPLE SELF OFFERING ATTENUATION OF SYMMETRICAL DISTURBING CURRENTS

Country Status (8)

Country Link
JP (1) JPS478451A (en)
BE (1) BE773907A (en)
CH (1) CH539328A (en)
DE (1) DE2050312A1 (en)
FR (1) FR2110387B1 (en)
GB (1) GB1322433A (en)
HU (1) HU166930B (en)
NL (1) NL7109115A (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7838484U1 (en) * 1978-12-27 1979-03-29 Siemens Ag, 1000 Berlin Und 8000 Muenchen RADIO RESTORING THROTTLE
DE3104270A1 (en) * 1981-02-07 1982-09-02 Vacuumschmelze Gmbh, 6450 Hanau RADIO INTERFERENCE ARRANGEMENT AND PRODUCTION METHOD
DE3112296A1 (en) * 1981-03-27 1982-10-07 Siemens AG, 1000 Berlin und 8000 München Current-compensated annular-core inductor
DE3220737A1 (en) * 1982-06-02 1983-12-08 Siemens AG, 1000 Berlin und 8000 München COLUMN-LOW RADIO EMISSION CONTROL
IL69676A (en) * 1983-09-07 1986-09-30 Univ Ben Gurion Polyphase assembly
JPS6074412A (en) 1983-09-28 1985-04-26 Toshiba Corp Multi-output common choke coil
CH691720A5 (en) * 1994-05-11 2001-09-14 Schaffner Elektronik Ag Means for limiting the Aenderungsgeschwindigkeit of currents and voltages between lines or against the ground and using the same.
DE4421986A1 (en) * 1994-06-23 1996-01-04 Miele & Cie Radio interference filter for electronically-controlled device
AP1083A (en) 1996-05-29 2002-07-23 Asea Brown Boveri Electromagnetic device.
SE510192C2 (en) 1996-05-29 1999-04-26 Asea Brown Boveri Procedure and switching arrangements to reduce problems with three-tier currents that may occur in alternator and motor operation of AC machines connected to three-phase distribution or transmission networks
JP2000511338A (en) 1996-05-29 2000-08-29 アセア ブラウン ボヴェリ エービー A rotating electric machine including a high-voltage winding conductor and a winding including the conductor
US6417456B1 (en) 1996-05-29 2002-07-09 Abb Ab Insulated conductor for high-voltage windings and a method of manufacturing the same
SE9602079D0 (en) 1996-05-29 1996-05-29 Asea Brown Boveri Rotating electric machines with magnetic circuit for high voltage and a method for manufacturing the same
SE509072C2 (en) 1996-11-04 1998-11-30 Asea Brown Boveri Anode, anodizing process, anodized wire and use of such wire in an electrical device
SE512917C2 (en) 1996-11-04 2000-06-05 Abb Ab Method, apparatus and cable guide for winding an electric machine
SE515843C2 (en) 1996-11-04 2001-10-15 Abb Ab Axial cooling of rotor
SE510422C2 (en) 1996-11-04 1999-05-25 Asea Brown Boveri Magnetic sheet metal core for electric machines
SE9704427D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Fastening device for electric rotary machines
SE508543C2 (en) 1997-02-03 1998-10-12 Asea Brown Boveri Coiling
SE508544C2 (en) 1997-02-03 1998-10-12 Asea Brown Boveri Method and apparatus for mounting a stator winding consisting of a cable.
SE9704422D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri End plate
SE9704421D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Series compensation of electric alternator
SE9704423D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Rotary electric machine with flushing support
SE9704431D0 (en) 1997-02-03 1997-11-28 Asea Brown Boveri Power control of synchronous machine
AU9362998A (en) 1997-11-28 1999-06-16 Asea Brown Boveri Ab Method and device for controlling the magnetic flux with an auxiliary winding ina rotating high voltage electric alternating current machine
GB2331867A (en) 1997-11-28 1999-06-02 Asea Brown Boveri Power cable termination
SE512402C2 (en) * 1997-11-28 2000-03-13 Abb Ab Reactor
US6801421B1 (en) 1998-09-29 2004-10-05 Abb Ab Switchable flux control for high power static electromagnetic devices

Also Published As

Publication number Publication date
HU166930B (en) 1975-06-28
CH539328A (en) 1973-07-15
NL7109115A (en) 1972-04-17
GB1322433A (en) 1973-07-04
FR2110387B1 (en) 1974-06-07
FR2110387A1 (en) 1972-06-02
JPS478451A (en) 1972-04-05
DE2050312A1 (en) 1972-04-20

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