JP6342605B2 - 導体を通る電流を検知するのに使用されるセンサデバイスおよび方法 - Google Patents
導体を通る電流を検知するのに使用されるセンサデバイスおよび方法 Download PDFInfo
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- JP6342605B2 JP6342605B2 JP2012192741A JP2012192741A JP6342605B2 JP 6342605 B2 JP6342605 B2 JP 6342605B2 JP 2012192741 A JP2012192741 A JP 2012192741A JP 2012192741 A JP2012192741 A JP 2012192741A JP 6342605 B2 JP6342605 B2 JP 6342605B2
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- 239000004020 conductor Substances 0.000 title claims description 70
- 238000000034 method Methods 0.000 title description 30
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- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 13
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000463 material Substances 0.000 description 47
- 238000004519 manufacturing process Methods 0.000 description 15
- 230000008878 coupling Effects 0.000 description 11
- 238000010168 coupling process Methods 0.000 description 11
- 238000005859 coupling reaction Methods 0.000 description 11
- 230000008569 process Effects 0.000 description 10
- 239000012815 thermoplastic material Substances 0.000 description 9
- 239000003990 capacitor Substances 0.000 description 6
- 239000000654 additive Substances 0.000 description 5
- 230000000996 additive effect Effects 0.000 description 5
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- 230000006870 function Effects 0.000 description 5
- SYJPAKDNFZLSMV-HYXAFXHYSA-N (Z)-2-methylpropanal oxime Chemical compound CC(C)\C=N/O SYJPAKDNFZLSMV-HYXAFXHYSA-N 0.000 description 4
- 230000009467 reduction Effects 0.000 description 4
- 229910010293 ceramic material Inorganic materials 0.000 description 3
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- -1 polyethylene terephthalate Polymers 0.000 description 3
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
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- 238000010248 power generation Methods 0.000 description 2
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- 239000002023 wood Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229920003189 Nylon 4,6 Polymers 0.000 description 1
- 239000004734 Polyphenylene sulfide Substances 0.000 description 1
- 229920004880 RTP PEK Polymers 0.000 description 1
- 239000004736 Ryton® Substances 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
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- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
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- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
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- 229920003223 poly(pyromellitimide-1,4-diphenyl ether) Polymers 0.000 description 1
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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
- G01R15/181—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using inductive devices, e.g. transformers using coils without a magnetic core, e.g. Rogowski coils
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49071—Electromagnet, transformer or inductor by winding or coiling
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
Description
12 センサデバイス
14 導体
15 導体
16 導体
17 制御板
102 基板
104 コイル
106 空隙
108 誘電材料
110 開口
112 筺体
116 台
118 第1の部分
120 第2の部分
124 ボビン
126 ボビン
128 ボビン
130 ボビン
132 ボビン
134 ボビン
135 フランジ
136 リード線
137 滑節
138 リード線
140 第1のシールド
142 第2のシールド
144 リード線
200 センサデバイス
204 コイル
236 リード線
238 リード線
240 第1のシールド
242 第2のシールド
244 リード線
245 リード線
Claims (6)
- 導体(14)の電流を検出するのに使用するセンサデバイス(12)であって、
当該ボビン間での回動運動のため互いにヒンジ接続された複数のボビン(124、126、128、130、132、134)と、
前記ボビンの各々上に形成された第1のシールド(140)と、
当該コイルの一部が各ボビン上に形成されていて前記第1のシールド(104)を覆っている、というコイル(104)と、
前記ボビンの各々上に形成され、当該ボビン上に形成された前記コイルの前記一部と前記第1のシールド(140)とを覆っている第2のシールド(142)と、
当該センサデバイスから延びて撚線の組を形成している複数のリード線(136,138,144)と、
を備え、
各ボビンは、誘電材料(108)で製造されており、非磁性材料の基板(102)を含んでおり、
前記第1のシールド(140)は、各ボビンの外面上に巻きつけられたマグネットワイヤの複数の巻回部で形成されており、それによって、前記ワイヤの複数の巻回部が、前記複数のボビンの最初のボビン上に形成され、続いて順に前記複数のボビンの最後までの他のボビンの各々上に形成されており、前記複数のボビンの最後から前記複数のボビンの最初まで順に戻るように前記ボビンに沿って戻っており、
前記コイル(104)は、各ボビンに巻きつけられたマグネットワイヤの複数の巻回部で形成されており、それによって、前記ワイヤの複数の巻回部が、前記複数のボビンの最初のボビン上に形成され、続いて順に前記複数のボビンの最後までの他のボビンの各々上に形成されており、前記複数のボビンの最後から前記複数のボビンの最初まで順に戻るように前記ボビンに沿って戻っており、
前記第2のシールド(142)は、前記第1のシールド(140)がそれによって形成されているのと同一のマグネットワイヤの一部の複数の巻回部で形成されており、前記同一のマグネットワイヤの前記一部が各ボビン上に巻き付けられており、それによって、前記ワイヤの複数の巻回部が、前記複数のボビンの最初のボビン上に形成され、続いて順に前記複数のボビンの最後までの他のボビンの各々上に形成されており、前記複数のボビンの最後から前記複数のボビンの最初まで順に戻るように前記ボビンに沿って戻っており、
前記複数のリード線の2つが、前記コイルを形成するマグネットワイヤの各終端から延びており、
前記複数のリード線の第3のリード線が、前記第1のシールド(140)及び前記第2のシールド(142)の一方から延びていて、前記第1のシールド(140)及び/または前記第2のシールド(142)からの雑音が当該センサデバイスによって供給される電流信号の復帰経路に注入されるのを防止する低域通過フィルタ要素として作用する
ことを特徴とするセンサデバイス。 - 各ボビン(124、126、128、130、132、134)は、断面において実質的に円形であり、その各端部に形成されたフランジを有している
ことを特徴とする請求項1に記載のセンサデバイス。 - 各ボビンは、円筒形状を有している
ことを特徴とする請求項2に記載のセンサデバイス。 - 前記第1のシールド(140)及び前記第2のシールド(142)は、当該センサデバイス(12)に対する電磁波妨害(EMI)を防止するように構成されたファラデーシールドを形成する
ことを特徴とする請求項1に記載のセンサデバイス。 - 前記誘電材料(108)は、3.5以上の誘電率を有する
ことを特徴とする請求項1に記載のセンサデバイス。 - 実質的に前記誘電材料で形成され、当該センサデバイスが収容される筺体(112)
を更に備えたことを特徴とする請求項5に記載のセンサデバイス。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/228,968 US9429595B2 (en) | 2011-09-09 | 2011-09-09 | Sensor devices and methods for use in sensing current through a conductor |
US13/228,968 | 2011-09-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013061326A JP2013061326A (ja) | 2013-04-04 |
JP6342605B2 true JP6342605B2 (ja) | 2018-06-13 |
Family
ID=46963465
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012192741A Active JP6342605B2 (ja) | 2011-09-09 | 2012-09-03 | 導体を通る電流を検知するのに使用されるセンサデバイスおよび方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US9429595B2 (ja) |
EP (1) | EP2568300B1 (ja) |
JP (1) | JP6342605B2 (ja) |
CN (1) | CN102998507B (ja) |
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US9664711B2 (en) * | 2009-07-31 | 2017-05-30 | Pulse Electronics, Inc. | Current sensing devices and methods |
US9823274B2 (en) | 2009-07-31 | 2017-11-21 | Pulse Electronics, Inc. | Current sensing inductive devices |
US9151782B2 (en) | 2009-07-31 | 2015-10-06 | Pulse Electronics, Inc. | Current sensing devices and methods |
US8872611B2 (en) | 2011-08-18 | 2014-10-28 | General Electric Company | Rogowski coil assemblies and methods for providing the same |
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JP2013088349A (ja) * | 2011-10-20 | 2013-05-13 | Alps Green Devices Co Ltd | 電流センサ |
US9304149B2 (en) | 2012-05-31 | 2016-04-05 | Pulse Electronics, Inc. | Current sensing devices and methods |
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EP2980592A1 (en) * | 2014-07-30 | 2016-02-03 | General Electric Company | Sensor devices and methods for use in sensing current through a conductor |
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-
2011
- 2011-09-09 US US13/228,968 patent/US9429595B2/en active Active
-
2012
- 2012-09-03 JP JP2012192741A patent/JP6342605B2/ja active Active
- 2012-09-07 EP EP12183613.4A patent/EP2568300B1/en active Active
- 2012-09-07 CN CN201210329021.9A patent/CN102998507B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US9429595B2 (en) | 2016-08-30 |
EP2568300A2 (en) | 2013-03-13 |
JP2013061326A (ja) | 2013-04-04 |
CN102998507B (zh) | 2016-12-21 |
CN102998507A (zh) | 2013-03-27 |
EP2568300B1 (en) | 2021-05-19 |
US20130063129A1 (en) | 2013-03-14 |
EP2568300A3 (en) | 2017-12-06 |
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