JP2008004895A - インバータトランス - Google Patents
インバータトランス Download PDFInfo
- Publication number
- JP2008004895A JP2008004895A JP2006175639A JP2006175639A JP2008004895A JP 2008004895 A JP2008004895 A JP 2008004895A JP 2006175639 A JP2006175639 A JP 2006175639A JP 2006175639 A JP2006175639 A JP 2006175639A JP 2008004895 A JP2008004895 A JP 2008004895A
- Authority
- JP
- Japan
- Prior art keywords
- transformer
- inverter transformer
- winding
- inverter
- hole
- 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.)
- Granted
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Classifications
-
- 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
- H05B41/24—Circuit arrangements in which the lamp is fed by high frequency ac, or with separate oscillator frequency
-
- 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
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/1333—Constructional arrangements; Manufacturing methods
- G02F1/1335—Structural association of cells with optical devices, e.g. polarisers or reflectors
-
- 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
-
- 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
- H05B41/02—Details
-
- 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
- H05B41/2825—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 bridge converter in the final stage
- H05B41/2828—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 bridge converter in the final stage using control circuits for the switching elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F5/00—Coils
- H01F5/04—Arrangements of electric connections to coils, e.g. leads
- H01F2005/043—Arrangements of electric connections to coils, e.g. leads having multiple pin terminals, e.g. arranged in two parallel lines at both sides of the coil
-
- 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
- H01F27/28—Coils; Windings; Conductive connections
- H01F27/32—Insulating of coils, windings, or parts thereof
- H01F27/324—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures
- H01F27/326—Insulation between coil and core, between different winding sections, around the coil; Other insulation structures specifically adapted for discharge lamp ballasts
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Mathematical Physics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Inverter Devices (AREA)
- Circuit Arrangements For Discharge Lamps (AREA)
- Coils Or Transformers For Communication (AREA)
Abstract
【解決手段】複数本の放電灯を均一に駆動するための駆動回路に使用され、一次巻線及び二次巻線を備えるインバータトランスであって、インバータトランスを構成する磁性材料からなるコアの一部に貫通口を設け、この貫通口を使用してバランストランス用巻線を設けることで、部品点数も少なく、小型に構成することが可能なインバータトランスを提供する。
【選択図】図1
Description
磁性材料で構成されるコア部と、前記コア部に設けられる一次巻線及び二次巻線と、を備えるインバータトランスにおいて、
前記コア部に貫通口を設け、
前記貫通口に他の巻線を備える、ことを特徴とする。
一次巻線と二次巻線とを磁気結合させるために磁性材料で構成されるコア部を有するインバータトランスにおいて、
前記コア部の端部に貫通孔を形成すると共に、前記貫通孔にバランストランス用巻線を巻回する、ことを特徴とする。
図1の(A)は、本発明の実施例1に係るインバータトランス1の外観斜視図を示す。また、図1の(B)は、図1の(A)のインバータトランス1のコア部分だけを示す。図1の(A)及び(B)において、インバータトランス1は、H型コア2、I型コア3、4及び巻枠等を備えるボビン5とで構成される。H型コア2及びI型コア3、4はボビン5に組み込まれている。これらのコアは磁性材料からなる。またボビン5は、電気的にも磁気的にも絶縁特性を示す絶縁材料からなる。
図3の(A)乃至(D)は、本発明の実施例2乃至5に係るインバータトランスのコアの構成を示す。先ず(A)に示す実施例2のインバータトランスのコア構成においては、2つのE型コア31及び32が使用される。そして、E型コア32にバランストランス巻線用の貫通口30が設けられた構成となっている。
図4は、本発明の実施例6に係る、箱型に組立てられるインバータトランスの1例を示す斜視図である。図4において、インバータトランス40は、それぞれ磁性材料で構成される蓋部41及び基台部42を有する。また、インバータトランスとしての一次巻線T40−1及び二次巻線T40−2が設けられる。組立て後においては、一次巻線T40−1の内側に二次巻線T40−2がはまり込む構成とされる。
T1−11〜T2−12、T40−1 一次巻線
T1−21〜T2−22、T40−2 二次巻線
CT1−1〜CT2−1 バランストランス用一次巻線
CT1−2〜CT2−2 バランストランス用二次巻線
6、30、47 貫通口
Claims (4)
- 磁性材料で構成されるコア部と、前記コア部に設けられる一次巻線及び二次巻線と、を備えるインバータトランスにおいて、
前記コア部に貫通口を設け、
前記貫通口に他の巻線を備える、ことを特徴とするインバータトランス。 - 前記他の巻線は、バランストランスを構成する、ことを特徴とする請求項1に記載のインバータトランス。
- 前記貫通孔は、前記コア部の前記一次巻線及び/又は二次巻線の位置とは所定の距離だけ離れた位置に設けられる、ことを特徴とする請求項1又は2に記載のインバータトランス。
- 一次巻線と二次巻線とを磁気結合させるために磁性材料で構成されるコア部を有するインバータトランスにおいて、
前記コア部の端部に貫通孔を形成すると共に、前記貫通孔にバランストランス用巻線を巻回する、ことを特徴とするインバータトランス。
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006175639A JP4870484B2 (ja) | 2006-06-26 | 2006-06-26 | インバータトランス |
DE602007002948T DE602007002948D1 (de) | 2006-06-26 | 2007-06-06 | Umrichter, Wandler und Treiberschaltung für eine Entladungsröhre damit |
EP07011157A EP1873795B1 (en) | 2006-06-26 | 2007-06-06 | Inverter transformer and discharge tube drive circuit using the same |
US11/761,469 US7768374B2 (en) | 2006-06-26 | 2007-06-12 | Inverter transformer and discharge tube drive circuit using the same |
TW096121591A TW200803626A (en) | 2006-06-26 | 2007-06-14 | Inverter Transformer and Discharge Tube Drive Circuit Using the Same |
KR1020070062423A KR100924814B1 (ko) | 2006-06-26 | 2007-06-25 | 인버터 트랜스 및 그것을 사용한 방전관 구동 회로 |
CN200710109481XA CN101106012B (zh) | 2006-06-26 | 2007-06-26 | 逆变变压器及使用该逆变变压器的放电管驱动电路 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006175639A JP4870484B2 (ja) | 2006-06-26 | 2006-06-26 | インバータトランス |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008004895A true JP2008004895A (ja) | 2008-01-10 |
JP4870484B2 JP4870484B2 (ja) | 2012-02-08 |
Family
ID=38544045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006175639A Expired - Fee Related JP4870484B2 (ja) | 2006-06-26 | 2006-06-26 | インバータトランス |
Country Status (7)
Country | Link |
---|---|
US (1) | US7768374B2 (ja) |
EP (1) | EP1873795B1 (ja) |
JP (1) | JP4870484B2 (ja) |
KR (1) | KR100924814B1 (ja) |
CN (1) | CN101106012B (ja) |
DE (1) | DE602007002948D1 (ja) |
TW (1) | TW200803626A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012253065A (ja) * | 2011-05-31 | 2012-12-20 | Toyota Motor Corp | リアクトル |
CN107785158A (zh) * | 2016-08-24 | 2018-03-09 | 昱京科技股份有限公司 | 谐振式高电流密度变压器改进结构 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102693818B (zh) * | 2011-03-22 | 2015-02-25 | 台达电子工业股份有限公司 | 组合式变压器 |
TWI438796B (zh) * | 2011-09-29 | 2014-05-21 | Fsp Technology Inc | 變壓器與變壓器的製造方法 |
US20140091891A1 (en) * | 2012-10-01 | 2014-04-03 | Hamilton Sundstrand Corporation | Transformer termination and interconnection assembly |
US9087634B2 (en) | 2013-03-14 | 2015-07-21 | Sumida Corporation | Method for manufacturing electronic component with coil |
US9576721B2 (en) | 2013-03-14 | 2017-02-21 | Sumida Corporation | Electronic component and method for manufacturing electronic component |
KR20170055453A (ko) * | 2017-04-28 | 2017-05-19 | 박선미 | 발전코일의 유도전자기력을 이용하여 전기를 생산하는 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
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JPS5386323A (en) * | 1977-01-07 | 1978-07-29 | Kubota Ltd | Walking type rice transplanter |
JPH08148358A (ja) * | 1994-11-16 | 1996-06-07 | Sanyo Electric Works Ltd | サイン灯用電源装置 |
JPH0950918A (ja) * | 1995-08-09 | 1997-02-18 | Toko Inc | ハイブリッドトランス |
JP2002261563A (ja) * | 2001-03-02 | 2002-09-13 | Uro Electronics Co Ltd | 高周波信号分配器 |
JP2006147994A (ja) * | 2004-11-24 | 2006-06-08 | Fdk Corp | 複合トランス |
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US1490397A (en) * | 1922-04-15 | 1924-04-15 | Gen Electric | Transformer |
US2265700A (en) | 1940-05-10 | 1941-12-09 | Gen Electric | Transformer |
GB2042277B (en) | 1978-12-14 | 1983-06-15 | Gen Electric | Transformer for use in a static inverter |
JPS6430463A (en) | 1987-07-24 | 1989-02-01 | Matsushita Electric Ind Co Ltd | Inverter transformer |
JPS6430463U (ja) | 1987-08-17 | 1989-02-23 | ||
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JP2000133531A (ja) | 1998-10-27 | 2000-05-12 | Fuji Elelctrochem Co Ltd | チョークコイル一体型トランス |
US6310444B1 (en) | 2000-08-10 | 2001-10-30 | Philips Electronics North America Corporation | Multiple lamp LCD backlight driver with coupled magnetic components |
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JP4064866B2 (ja) | 2003-05-20 | 2008-03-19 | コーセル株式会社 | スイッチング電源装置 |
KR20060015645A (ko) | 2003-06-09 | 2006-02-17 | 미네베아 가부시키가이샤 | 인버터 변압기 |
CN100341384C (zh) * | 2003-08-08 | 2007-10-03 | 上海英奥特电子科技有限公司 | 用于液晶显示屏背光源的逆变器 |
CN2658920Y (zh) * | 2003-09-23 | 2004-11-24 | 江苏华鹏变压器有限公司 | 多绕组高压变频电源变压器 |
JP4658061B2 (ja) * | 2003-10-06 | 2011-03-23 | マイクロセミ・コーポレーション | 複数のccfランプを動作させるための電流分配方法および装置 |
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JP2005311227A (ja) | 2004-04-26 | 2005-11-04 | Sumida Corporation | 高圧トランス |
US20050270133A1 (en) * | 2004-06-08 | 2005-12-08 | Chun-Kong Chan | Transformer structure |
JP2006041469A (ja) * | 2004-06-21 | 2006-02-09 | Kazuo Kono | 巻線型トランス及び巻線型トランスを使用した電源装置 |
JP2006344580A (ja) | 2005-05-10 | 2006-12-21 | Sony Corp | 放電管点灯装置、光源装置および表示装置 |
KR100674714B1 (ko) * | 2005-06-23 | 2007-01-25 | 삼성전기주식회사 | 트랜스포머 |
-
2006
- 2006-06-26 JP JP2006175639A patent/JP4870484B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-06 DE DE602007002948T patent/DE602007002948D1/de active Active
- 2007-06-06 EP EP07011157A patent/EP1873795B1/en not_active Expired - Fee Related
- 2007-06-12 US US11/761,469 patent/US7768374B2/en active Active
- 2007-06-14 TW TW096121591A patent/TW200803626A/zh unknown
- 2007-06-25 KR KR1020070062423A patent/KR100924814B1/ko active IP Right Grant
- 2007-06-26 CN CN200710109481XA patent/CN101106012B/zh not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5386323A (en) * | 1977-01-07 | 1978-07-29 | Kubota Ltd | Walking type rice transplanter |
JPH08148358A (ja) * | 1994-11-16 | 1996-06-07 | Sanyo Electric Works Ltd | サイン灯用電源装置 |
JPH0950918A (ja) * | 1995-08-09 | 1997-02-18 | Toko Inc | ハイブリッドトランス |
JP2002261563A (ja) * | 2001-03-02 | 2002-09-13 | Uro Electronics Co Ltd | 高周波信号分配器 |
JP2006147994A (ja) * | 2004-11-24 | 2006-06-08 | Fdk Corp | 複合トランス |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012253065A (ja) * | 2011-05-31 | 2012-12-20 | Toyota Motor Corp | リアクトル |
CN107785158A (zh) * | 2016-08-24 | 2018-03-09 | 昱京科技股份有限公司 | 谐振式高电流密度变压器改进结构 |
CN107785158B (zh) * | 2016-08-24 | 2019-08-30 | 昱京科技股份有限公司 | 谐振式高电流密度变压器改进结构 |
Also Published As
Publication number | Publication date |
---|---|
CN101106012A (zh) | 2008-01-16 |
TW200803626A (en) | 2008-01-01 |
EP1873795A1 (en) | 2008-01-02 |
EP1873795B1 (en) | 2009-10-28 |
US20070296535A1 (en) | 2007-12-27 |
JP4870484B2 (ja) | 2012-02-08 |
CN101106012B (zh) | 2010-07-14 |
KR100924814B1 (ko) | 2009-11-03 |
US7768374B2 (en) | 2010-08-03 |
DE602007002948D1 (de) | 2009-12-10 |
KR20070122405A (ko) | 2007-12-31 |
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