FR2074686B1 - - Google Patents

Info

Publication number
FR2074686B1
FR2074686B1 FR7001717A FR7001717A FR2074686B1 FR 2074686 B1 FR2074686 B1 FR 2074686B1 FR 7001717 A FR7001717 A FR 7001717A FR 7001717 A FR7001717 A FR 7001717A FR 2074686 B1 FR2074686 B1 FR 2074686B1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7001717A
Other languages
French (fr)
Other versions
FR2074686A1 (instruction
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7001717A priority Critical patent/FR2074686B1/fr
Priority to CH1857670A priority patent/CH538774A/fr
Priority to NL7100149A priority patent/NL7100149A/xx
Priority to DE19712102233 priority patent/DE2102233A1/de
Priority to US107048A priority patent/US3671901A/en
Priority to GB269871A priority patent/GB1340256A/en
Publication of FR2074686A1 publication Critical patent/FR2074686A1/fr
Application granted granted Critical
Publication of FR2074686B1 publication Critical patent/FR2074686B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01F27/38—Auxiliary core members; Auxiliary coils or windings
    • H01F27/385—Auxiliary core members; Auxiliary coils or windings for reducing harmonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Supply And Distribution Of Alternating Current (AREA)
  • Ac-Ac Conversion (AREA)
FR7001717A 1970-01-19 1970-01-19 Expired FR2074686B1 (instruction)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7001717A FR2074686B1 (instruction) 1970-01-19 1970-01-19
CH1857670A CH538774A (fr) 1970-01-19 1970-12-15 Dispositif permettant d'éliminer sur un premier réseau alimentant un deuxième réseau les harmoniques renvoyés vers le premier réseau
NL7100149A NL7100149A (instruction) 1970-01-19 1971-01-07
DE19712102233 DE2102233A1 (instruction) 1970-01-19 1971-01-12
US107048A US3671901A (en) 1970-01-19 1971-01-18 Anti-harmonic transformer
GB269871A GB1340256A (en) 1970-01-19 1971-01-19 Polyphase transformers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7001717A FR2074686B1 (instruction) 1970-01-19 1970-01-19

Publications (2)

Publication Number Publication Date
FR2074686A1 FR2074686A1 (instruction) 1971-10-08
FR2074686B1 true FR2074686B1 (instruction) 1977-06-03

Family

ID=9049224

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7001717A Expired FR2074686B1 (instruction) 1970-01-19 1970-01-19

Country Status (6)

Country Link
US (1) US3671901A (instruction)
CH (1) CH538774A (instruction)
DE (1) DE2102233A1 (instruction)
FR (1) FR2074686B1 (instruction)
GB (1) GB1340256A (instruction)
NL (1) NL7100149A (instruction)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4106089A (en) * 1976-09-10 1978-08-08 The Garrett Corporation Alternating current power dividing or combining system
JPS58179228U (ja) * 1982-05-27 1983-11-30 株式会社小松製作所 トロリ−アシストダンプトラツク用交流饋電装置
US4493016A (en) * 1982-10-07 1985-01-08 Westinghouse Electric Corp. Rectifier transformer
US4513243A (en) * 1983-06-08 1985-04-23 Westinghouse Electric Corp. Core form transformer for selective cancellation of subsynchronous resonance
US4638177A (en) * 1985-11-14 1987-01-20 Westinghouse Electric Corp. Rotating flux transformer
US4639610A (en) * 1985-12-10 1987-01-27 Westinghouse Electric Corp. Rotating flux transformer
FR2596195B1 (fr) * 1986-03-24 1989-03-31 Commissariat Energie Atomique Procede et dispositif de transmission de courants electriques triphases par un systeme de connexion amovible sans contact
FR2610150B1 (fr) * 1987-01-23 1989-05-12 Trailigaz Dispositif d'alimentation electrique pour un ozoneur
US5063487A (en) * 1990-03-22 1991-11-05 The United States Of America As Represented By The Secrectary Of The Navy Main and auxiliary transformer rectifier system for minimizing line harmonics
US5343080A (en) * 1991-11-15 1994-08-30 Power Distribution, Inc. Harmonic cancellation system
US5434455A (en) * 1991-11-15 1995-07-18 Power Distribution, Inc. Harmonic cancellation system
US5206539A (en) * 1991-11-15 1993-04-27 Power Distribution, Inc. Transformer with cancellation of harmonic currents by phase shited secondary windings
WO1993023913A1 (en) * 1992-05-11 1993-11-25 Electric Power Research Institute Optimized high power voltage sourced inverter system
WO1993023914A1 (en) * 1992-05-11 1993-11-25 Electric Power Research Institute Harmonic blocking converter system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE160887C (instruction) *
US1227415A (en) * 1911-08-07 1917-05-22 Westinghouse Electric & Mfg Co Transformer.
DE492873C (de) * 1925-06-20 1930-03-04 Bbc Brown Boveri & Cie Einrichtung zur Herstellung eines anzapfbaren Nullpunktes in Dreiphasennetzen zum Anschluss von Nullpunktsdrosselspulen
CH127635A (de) * 1926-08-16 1928-09-01 Bbc Brown Boveri & Cie Einrichtung zur Herstellung eines künstlichen Nullpunktes zum Anschluss von Löschspulen an Dreiphasennetze.
GB495370A (en) * 1936-02-11 1938-11-11 Siemens Ag Improvements in or relating to three-phase transformers and three-phase choking coils
USB354512I5 (instruction) * 1956-07-27
US2975357A (en) * 1958-09-26 1961-03-14 Gen Electric Transformer

Also Published As

Publication number Publication date
CH538774A (fr) 1973-06-30
FR2074686A1 (instruction) 1971-10-08
US3671901A (en) 1972-06-20
NL7100149A (instruction) 1971-07-21
GB1340256A (en) 1973-12-12
DE2102233A1 (instruction) 1971-08-26

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Legal Events

Date Code Title Description
ST Notification of lapse