WO2010109308A3 - 零相変流器及び漏電検出装置 - Google Patents

零相変流器及び漏電検出装置 Download PDF

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Publication number
WO2010109308A3
WO2010109308A3 PCT/IB2010/000663 IB2010000663W WO2010109308A3 WO 2010109308 A3 WO2010109308 A3 WO 2010109308A3 IB 2010000663 W IB2010000663 W IB 2010000663W WO 2010109308 A3 WO2010109308 A3 WO 2010109308A3
Authority
WO
WIPO (PCT)
Prior art keywords
current transformer
zero current
circuit board
leak detector
magnetic core
Prior art date
Application number
PCT/IB2010/000663
Other languages
English (en)
French (fr)
Other versions
WO2010109308A2 (ja
Inventor
雄介 宮村
宏一 山添
明実 塩川
澤田　知行
啓記 篠原
太田　智浩
Original Assignee
パナソニック電工株式会社
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
Priority claimed from JP2009077726A external-priority patent/JP2010232392A/ja
Priority claimed from JP2009077724A external-priority patent/JP5830696B2/ja
Priority claimed from JP2009077725A external-priority patent/JP5557308B2/ja
Priority claimed from JP2009077727A external-priority patent/JP2010230457A/ja
Application filed by パナソニック電工株式会社 filed Critical パナソニック電工株式会社
Publication of WO2010109308A2 publication Critical patent/WO2010109308A2/ja
Publication of WO2010109308A3 publication Critical patent/WO2010109308A3/ja

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/18—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers
    • G01R15/183—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using transformers with a magnetic core
    • 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
    • H01F38/20—Instruments transformers
    • H01F38/22—Instruments transformers for single phase ac
    • H01F38/28—Current transformers
    • H01F38/30—Constructions
    • 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
    • H01F27/2804—Printed windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transformers For Measuring Instruments (AREA)

Abstract

　板材に内蔵された磁性体コアの周囲に精度良く巻線を巻くことで低コストで、かつ感度が良い零相変流器及び漏電検出装置を提供する。本発明の零相変流器は、プリント基板と、前記プリント基板に内蔵された環状磁性体コアと、前記プリント基板に形成され、前記環状磁性体コアの周囲にトロイダル状に巻かれ、進み巻と戻し巻の巻線構造を有するコイルと、を備える。
PCT/IB2010/000663 2009-03-26 2010-03-22 零相変流器及び漏電検出装置 WO2010109308A2 (ja)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
JP2009077726A JP2010232392A (ja) 2009-03-26 2009-03-26 零相変流器及び漏電検出装置
JP2009077724A JP5830696B2 (ja) 2009-03-26 2009-03-26 漏電検出装置、及び漏電検出装置のコアの形成方法
JP2009-077724 2009-03-26
JP2009077725A JP5557308B2 (ja) 2009-03-26 2009-03-26 漏電検出装置、及び漏電検出装置のコイルの配置方法
JP2009-077727 2009-03-26
JP2009-077726 2009-03-26
JP2009077727A JP2010230457A (ja) 2009-03-26 2009-03-26 分割型漏電センサ及び漏電検出装置
JP2009-077725 2009-03-26

Publications (2)

Publication Number Publication Date
WO2010109308A2 WO2010109308A2 (ja) 2010-09-30
WO2010109308A3 true WO2010109308A3 (ja) 2011-02-17

Family

ID=42781602

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2010/000663 WO2010109308A2 (ja) 2009-03-26 2010-03-22 零相変流器及び漏電検出装置

Country Status (1)

Country Link
WO (1) WO2010109308A2 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103597914A (zh) * 2011-05-27 2014-02-19 利纳克有限公司 具有火灾探测装置的线性致动器系统
JP2015208161A (ja) * 2014-04-22 2015-11-19 パナソニックＩｐマネジメント株式会社 電流計測器、分電盤用電流計測器及びそれを用いた分電盤

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10223447A (ja) * 1997-02-04 1998-08-21 Mitsubishi Electric Corp 有心シート、これを用いたシートコイル、及びこのシートコイルを用いた電気機器
JP2004087619A (ja) * 2002-08-23 2004-03-18 Mitsubishi Electric Corp 空芯コイル
JP2004119926A (ja) * 2002-09-30 2004-04-15 Toshiba Corp 変流器及び変流器システム
JP2005101244A (ja) * 2003-09-25 2005-04-14 Hitachi Ltd プリント基板型変成器
JP2005175156A (ja) * 2003-12-10 2005-06-30 Mitsubishi Electric Corp 空芯コイル、及び空芯コイルの製造方法
JP2007095846A (ja) * 2005-09-27 2007-04-12 Matsushita Electric Works Ltd 交流電流検出用コイル
JP2007195294A (ja) * 2006-01-17 2007-08-02 Matsushita Electric Works Ltd 計測システム
JP2008112982A (ja) * 2006-09-29 2008-05-15 Gm Global Technology Operations Inc 改良型高精度ロゴスキー変流器

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10223447A (ja) * 1997-02-04 1998-08-21 Mitsubishi Electric Corp 有心シート、これを用いたシートコイル、及びこのシートコイルを用いた電気機器
JP2004087619A (ja) * 2002-08-23 2004-03-18 Mitsubishi Electric Corp 空芯コイル
JP2004119926A (ja) * 2002-09-30 2004-04-15 Toshiba Corp 変流器及び変流器システム
JP2005101244A (ja) * 2003-09-25 2005-04-14 Hitachi Ltd プリント基板型変成器
JP2005175156A (ja) * 2003-12-10 2005-06-30 Mitsubishi Electric Corp 空芯コイル、及び空芯コイルの製造方法
JP2007095846A (ja) * 2005-09-27 2007-04-12 Matsushita Electric Works Ltd 交流電流検出用コイル
JP2007195294A (ja) * 2006-01-17 2007-08-02 Matsushita Electric Works Ltd 計測システム
JP2008112982A (ja) * 2006-09-29 2008-05-15 Gm Global Technology Operations Inc 改良型高精度ロゴスキー変流器

Also Published As

Publication number Publication date
WO2010109308A2 (ja) 2010-09-30

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