DE69504420D1 - Miniaturizierte Wandler- und Umrichterschaltung und Schaltung für eine Entladungslampe mit solch einem Transformator - Google Patents

Miniaturizierte Wandler- und Umrichterschaltung und Schaltung für eine Entladungslampe mit solch einem Transformator

Info

Publication number
DE69504420D1
DE69504420D1 DE69504420T DE69504420T DE69504420D1 DE 69504420 D1 DE69504420 D1 DE 69504420D1 DE 69504420 T DE69504420 T DE 69504420T DE 69504420 T DE69504420 T DE 69504420T DE 69504420 D1 DE69504420 D1 DE 69504420D1
Authority
DE
Germany
Prior art keywords
circuit
converter
transformer
discharge lamp
miniaturized
Prior art date
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 - Fee Related
Application number
DE69504420T
Other languages
English (en)
Other versions
DE69504420T2 (de
Inventor
Yoshihito Yoshizawa
Tooru Abe
Shunsuke Arakawa
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.)
Proterial Ltd
Original Assignee
Hitachi Metals Ltd
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 Hitachi Metals Ltd filed Critical Hitachi Metals Ltd
Publication of DE69504420D1 publication Critical patent/DE69504420D1/de
Application granted granted Critical
Publication of DE69504420T2 publication Critical patent/DE69504420T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15316—Amorphous metallic alloys, e.g. glassy metals based on Co
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15308—Amorphous metallic alloys, e.g. glassy metals based on Fe/Ni
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
    • H01F1/147—Alloys characterised by their composition
    • H01F1/153—Amorphous metallic alloys, e.g. glassy metals
    • H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
    • 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
    • H01F27/24—Magnetic cores
    • H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00—Adaptations of transformers or inductances for specific applications or functions
    • H01F38/08—High-leakage transformers or inductances
    • H01F38/10—Ballasts, e.g. for discharge lamps
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B41/00—Circuit arrangements or apparatus for igniting or operating discharge lamps
    • H05B41/14—Circuit arrangements
    • H05B41/26—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc
    • H05B41/28—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters
    • H05B41/282—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices
    • H05B41/2821—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage
    • H05B41/2822—Circuit arrangements in which the lamp is fed by power derived from dc by means of a converter, e.g. by high-voltage dc using static converters with semiconductor devices by means of a single-switch converter or a parallel push-pull converter in the final stage using specially adapted components in the load circuit, e.g. feed-back transformers, piezoelectric transformers; using specially adapted load circuit configurations

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Dispersion Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Soft Magnetic Materials (AREA)
DE69504420T 1994-06-10 1995-06-08 Miniaturizierte Wandler- und Umrichterschaltung und Schaltung für eine Entladungslampe mit solch einem Transformator Expired - Fee Related DE69504420T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6129046A JPH07335450A (ja) 1994-06-10 1994-06-10 小型トランスおよびそれを用いたインバータ回路ならびに放電管点灯回路

Publications (2)

Publication Number Publication Date
DE69504420D1 true DE69504420D1 (de) 1998-10-08
DE69504420T2 DE69504420T2 (de) 1999-05-20

Family

ID=14999753

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69504420T Expired - Fee Related DE69504420T2 (de) 1994-06-10 1995-06-08 Miniaturizierte Wandler- und Umrichterschaltung und Schaltung für eine Entladungslampe mit solch einem Transformator

Country Status (4)

Country Link
US (1) US6031341A (de)
EP (1) EP0687134B1 (de)
JP (1) JPH07335450A (de)
DE (1) DE69504420T2 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19848827A1 (de) * 1998-10-22 2000-05-04 Vacuumschmelze Gmbh Vorrichtung zur Dämpfung von Störspannungen
FR2788455B1 (fr) * 1999-01-19 2001-04-06 Imphy Ugine Precision Procede de traitement d'une bande mince metallique fragile et pieces magnetiques realisees a partir d'une bande en alliage nanocristallin
US6737951B1 (en) * 2002-11-01 2004-05-18 Metglas, Inc. Bulk amorphous metal inductive device
US6873239B2 (en) * 2002-11-01 2005-03-29 Metglas Inc. Bulk laminated amorphous metal inductive device
EP1724792A1 (de) * 2005-05-20 2006-11-22 Imphy Alloys Method of manufacturing a tape made from nanocrystalline Material and apparatus for making a wound core from such tape
US8854066B2 (en) * 2012-04-05 2014-10-07 Eaton Corporation Method and apparatus for detecting a glowing contact in a power circuit
EP2918007A4 (de) * 2012-11-08 2017-04-12 ABB Technology Ltd. Gleichspannungswandler, i/o-modul damit und verfahren zur steuerung des gleichstromwandlers
CN105206411B (zh) * 2014-06-23 2018-03-30 乾坤科技股份有限公司 具有分散式气隙的磁芯部件的制作方法
CN108111509B (zh) * 2017-12-19 2020-11-06 北京百度网讯科技有限公司 数据传输方法
US20220298593A1 (en) * 2019-05-21 2022-09-22 Hatachi Metals,Ltd. Method of producing alloy strip laminate and apparatus for producing alloy strip laminate

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3371244A (en) * 1965-02-08 1968-02-27 Ultra Violet Products Inc Ultraviolet lamp transformer
US5428266A (en) * 1980-08-14 1995-06-27 Nilssen; Ole K. Electronic ballast with leakage transformer
JPS57210615A (en) * 1981-06-19 1982-12-24 Hitachi Metals Ltd Stabilizer of discharge lamp
US4608297A (en) * 1982-04-21 1986-08-26 Showa Denka Kabushiki Kaisha Multilayer composite soft magnetic material comprising amorphous and insulating layers and a method for manufacturing the core of a magnetic head and a reactor
JPH07123088B2 (ja) * 1986-11-25 1995-12-25 松下電工株式会社 通電表示装置
US4881989A (en) * 1986-12-15 1989-11-21 Hitachi Metals, Ltd. Fe-base soft magnetic alloy and method of producing same
CA1341105C (en) * 1987-07-14 2000-10-03 Yoshihito Yoshizawa Magnetic core made of fe-base soft magnetic alloy and use thereof
JP2698369B2 (ja) * 1988-03-23 1998-01-19 日立金属株式会社 低周波トランス用合金並びにこれを用いた低周波トランス
DE68908769T2 (de) * 1988-05-17 1993-12-23 Toshiba Kawasaki Kk Weichmagnetische Legierung auf Eisenbasis.
EP0482064B1 (de) * 1989-07-14 1993-12-01 AlliedSignal Inc. Eisenreiche metallische gläser mit hoher sättigungsinduktion und guten weichmagnetischen eigenschaften bei hohen magnetisierungsgeschwindigkeiten
US5252144A (en) * 1991-11-04 1993-10-12 Allied Signal Inc. Heat treatment process and soft magnetic alloys produced thereby
JP2909349B2 (ja) * 1993-05-21 1999-06-23 日立金属株式会社 絶縁膜が形成されたナノ結晶軟磁性合金薄帯および磁心ならびにパルス発生装置、レーザ装置、加速器

Also Published As

Publication number Publication date
JPH07335450A (ja) 1995-12-22
EP0687134B1 (de) 1998-09-02
DE69504420T2 (de) 1999-05-20
EP0687134A2 (de) 1995-12-13
EP0687134A3 (de) 1996-03-13
US6031341A (en) 2000-02-29

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee