WO2008114370A1 - 配電線搬送に使用される変圧器 - Google Patents

配電線搬送に使用される変圧器 Download PDF

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Publication number
WO2008114370A1
WO2008114370A1 PCT/JP2007/055466 JP2007055466W WO2008114370A1 WO 2008114370 A1 WO2008114370 A1 WO 2008114370A1 JP 2007055466 W JP2007055466 W JP 2007055466W WO 2008114370 A1 WO2008114370 A1 WO 2008114370A1
Authority
WO
WIPO (PCT)
Prior art keywords
transformer
transmission line
current
communication
radiated
Prior art date
Application number
PCT/JP2007/055466
Other languages
English (en)
French (fr)
Inventor
Seiichi Tanaka
Masao Matsumoto
Original Assignee
Takaoka Electric Mfg.Co., 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 Takaoka Electric Mfg.Co., Ltd. filed Critical Takaoka Electric Mfg.Co., Ltd.
Priority to PCT/JP2007/055466 priority Critical patent/WO2008114370A1/ja
Publication of WO2008114370A1 publication Critical patent/WO2008114370A1/ja

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines
    • 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
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • 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
    • 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
    • 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
    • H04B2203/5404—Methods of transmitting or receiving signals via power distribution lines
    • H04B2203/5425—Methods of transmitting or receiving signals via power distribution lines improving S/N by matching impedance, noise reduction, gain control
    • 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
    • H04B2203/5487—Systems for power line communications using coupling circuits cables
    • 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)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

　情報量が多い通信において通信搬送電流に高周波を使う事により伝送路から電波が放射されて他の電気機器に障害を発生させたり健康への被害の可能性が問題になっていた。 　伝送路を同軸ケーブルのように多層化して伝送路に流れる電流密度を全ての伝送路の断面で積分した結果がゼロとなるように構成し電流を制御すれば、ベクトルポテンシャルがゼロとなり、電波が放射されない。そのように作られた伝送路に使用される変圧器において通信電流が変圧器を介して流れるように、必要な耐電圧を備えたコンデンサ又はリアクトルを変圧器内で配置する。
PCT/JP2007/055466 2007-03-19 2007-03-19 配電線搬送に使用される変圧器 WO2008114370A1 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055466 WO2008114370A1 (ja) 2007-03-19 2007-03-19 配電線搬送に使用される変圧器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2007/055466 WO2008114370A1 (ja) 2007-03-19 2007-03-19 配電線搬送に使用される変圧器

Publications (1)

Publication Number Publication Date
WO2008114370A1 true WO2008114370A1 (ja) 2008-09-25

Family

ID=39765492

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2007/055466 WO2008114370A1 (ja) 2007-03-19 2007-03-19 配電線搬送に使用される変圧器

Country Status (1)

Country Link
WO (1) WO2008114370A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016507904A (ja) * 2013-02-08 2016-03-10 ジョン・イー・ストーファー 電力の伝送

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0582371A (ja) * 1991-09-18 1993-04-02 Aichi Electron Co Ltd チヨークコイル
JPH05227107A (ja) * 1992-02-10 1993-09-03 Nec Niigata Ltd 信号伝送方式
JPH1064740A (ja) * 1996-08-23 1998-03-06 Sankosha Corp 通信用絶縁トランス装置
JP2005130519A (ja) * 1992-10-22 2005-05-19 Amperion Inc ネットワークおよび信号伝送方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0582371A (ja) * 1991-09-18 1993-04-02 Aichi Electron Co Ltd チヨークコイル
JPH05227107A (ja) * 1992-02-10 1993-09-03 Nec Niigata Ltd 信号伝送方式
JP2005130519A (ja) * 1992-10-22 2005-05-19 Amperion Inc ネットワークおよび信号伝送方法
JPH1064740A (ja) * 1996-08-23 1998-03-06 Sankosha Corp 通信用絶縁トランス装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2016507904A (ja) * 2013-02-08 2016-03-10 ジョン・イー・ストーファー 電力の伝送

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