KR20180054686A - 전류 센서를 위한 장치 및 방법 - Google Patents
전류 센서를 위한 장치 및 방법 Download PDFInfo
- Publication number
- KR20180054686A KR20180054686A KR1020187010297A KR20187010297A KR20180054686A KR 20180054686 A KR20180054686 A KR 20180054686A KR 1020187010297 A KR1020187010297 A KR 1020187010297A KR 20187010297 A KR20187010297 A KR 20187010297A KR 20180054686 A KR20180054686 A KR 20180054686A
- Authority
- KR
- South Korea
- Prior art keywords
- conductor
- magnetic field
- coil
- current
- current sensor
- 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.)
- Withdrawn
Links
- 238000000034 method Methods 0.000 title claims description 38
- 239000004020 conductor Substances 0.000 claims abstract description 170
- 230000005540 biological transmission Effects 0.000 claims description 49
- 230000008878 coupling Effects 0.000 claims description 38
- 238000010168 coupling process Methods 0.000 claims description 38
- 238000005859 coupling reaction Methods 0.000 claims description 38
- 239000000758 substrate Substances 0.000 claims description 32
- 230000005684 electric field Effects 0.000 claims description 16
- 239000003990 capacitor Substances 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 9
- 230000001939 inductive effect Effects 0.000 claims description 5
- 230000004044 response Effects 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 7
- 238000012546 transfer Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 230000005672 electromagnetic field Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000002847 impedance measurement Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
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
- G01R15/20—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using galvano-magnetic devices, e.g. Hall-effect devices, i.e. measuring a magnetic field via the interaction between a current and a magnetic field, e.g. magneto resistive or Hall effect devices
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
- H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
- H02J50/12—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling of the resonant type
-
- H02J7/025—
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/02—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from AC mains by converters
- H02J7/04—Regulation of charging current or voltage
-
- H04B5/0037—
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
- H04B5/26—Inductive coupling using coils
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R33/00—Arrangements or instruments for measuring magnetic variables
- G01R33/007—Environmental aspects, e.g. temperature variations, radiation, stray fields
- G01R33/0076—Protection, e.g. with housings against stray fields
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/70—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes
- H04B5/79—Near-field transmission systems, e.g. inductive or capacitive transmission systems specially adapted for specific purposes for data transfer in combination with power transfer
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Toxicology (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- Measuring Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Measurement Of Current Or Voltage (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/618,343 US9958480B2 (en) | 2015-02-10 | 2015-02-10 | Apparatus and method for a current sensor |
| US14/854,443 US20170074908A1 (en) | 2015-02-10 | 2015-09-15 | Apparatus and method for a current sensor |
| US14/854,443 | 2015-09-15 | ||
| PCT/US2016/048332 WO2017048471A1 (en) | 2015-02-10 | 2016-08-24 | Apparatus and method for a current sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20180054686A true KR20180054686A (ko) | 2018-05-24 |
Family
ID=55273545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020187010297A Withdrawn KR20180054686A (ko) | 2015-02-10 | 2016-08-24 | 전류 센서를 위한 장치 및 방법 |
Country Status (6)
| Country | Link |
|---|---|
| US (2) | US9958480B2 (enExample) |
| EP (2) | EP3256864B1 (enExample) |
| JP (2) | JP6683719B2 (enExample) |
| KR (1) | KR20180054686A (enExample) |
| CN (2) | CN107250812B (enExample) |
| WO (2) | WO2016130265A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11092623B2 (en) | 2018-12-11 | 2021-08-17 | Electronics And Telecommunications Research Institute | Current sensor for measuring alternating electromagnetic wave and a current breaker using the same |
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| CN106134032B (zh) * | 2014-03-27 | 2018-12-25 | Lg伊诺特有限公司 | 具有无线电力发送装置的无线电力传输系统 |
| CN105226843B (zh) * | 2014-05-27 | 2017-09-15 | 松下知识产权经营株式会社 | 无线电力传输系统以及无线电力传输系统的送电装置 |
| US9958480B2 (en) | 2015-02-10 | 2018-05-01 | Qualcomm Incorporated | Apparatus and method for a current sensor |
| US9711272B2 (en) * | 2015-07-09 | 2017-07-18 | Te Connectivity Corporation | Printed circuit for wireless power transfer |
| US10656185B2 (en) | 2015-07-17 | 2020-05-19 | Mediatek Inc. | Planar differential current pickup for wireless power transmission |
| TWM526343U (zh) * | 2016-02-05 | 2016-08-01 | 品法設計國際有限公司 | 無線保溫容器 |
| US10222430B2 (en) * | 2016-03-01 | 2019-03-05 | Mitsumi Electric Co., Ltd. | Sensor device and semiconductor device |
| JP6434456B2 (ja) * | 2016-06-23 | 2018-12-05 | 横河電機株式会社 | 絶縁電圧プローブ |
| JP6593274B2 (ja) * | 2016-08-03 | 2019-10-23 | 株式会社豊田自動織機 | 多層基板 |
| DE112016007303T5 (de) * | 2016-09-30 | 2019-06-19 | Intel Corporation | Lesespulensystem |
| US10561049B2 (en) * | 2016-10-28 | 2020-02-11 | Integrated Device Technology, Inc. | Interference filter for wireless power transfer systems |
| GB2557272B (en) * | 2016-12-02 | 2020-03-18 | Cmr Surgical Ltd | Sensing motor current |
| US10586688B2 (en) * | 2017-01-30 | 2020-03-10 | Lam Research Corporation | Inductive current sensor on printed circuit board |
| WO2018143122A1 (ja) * | 2017-02-02 | 2018-08-09 | アルプス電気株式会社 | 平衡式電流センサ |
| KR101937209B1 (ko) * | 2017-06-09 | 2019-01-10 | 엘에스산전 주식회사 | 전류 감지 장치 |
| JP2019070563A (ja) * | 2017-10-06 | 2019-05-09 | 株式会社デンソー | 電流センサ |
| CN107505492B (zh) * | 2017-10-17 | 2023-10-13 | 云南电网有限责任公司电力科学研究院 | 一种降低电流互感器测试回路电感的装置 |
| US11046193B2 (en) * | 2018-01-23 | 2021-06-29 | Witricity Corporation | Foreign object detection circuit using current measurement |
| BE1026245B1 (de) * | 2018-05-04 | 2019-12-02 | Phoenix Contact Gmbh & Co | Stromsensor |
| US10932360B2 (en) | 2018-07-19 | 2021-02-23 | Ut-Battelle, Llc | Flexible sensor technology |
| WO2020079384A1 (en) | 2018-10-16 | 2020-04-23 | Avx Electronics Technology Ltd | Position sensing apparatus and method |
| US11555940B2 (en) * | 2018-10-31 | 2023-01-17 | KYOCERA AVX Components (Werne), GmbH | Position sensing apparatus and method |
| CN113785468A (zh) * | 2018-12-04 | 2021-12-10 | 鲍尔马特技术有限公司 | 自适应无线电力发射器 |
| JP2020148640A (ja) * | 2019-03-14 | 2020-09-17 | 株式会社東芝 | 電流検出装置 |
| US11333686B2 (en) * | 2019-10-21 | 2022-05-17 | Tegam, Inc. | Non-directional in-line suspended PCB power sensing coupler |
| JP7289782B2 (ja) * | 2019-12-19 | 2023-06-12 | 株式会社東芝 | 電流検出装置 |
| EP4139990A1 (en) * | 2020-05-14 | 2023-03-01 | Huawei Technologies Co., Ltd. | Antenna device, array of antenna devices, and base station |
| KR102802251B1 (ko) * | 2020-06-18 | 2025-05-07 | 한국전자기술연구원 | 고감도 전류센서 |
| US11519941B2 (en) * | 2020-07-27 | 2022-12-06 | Analog Devices International Unlimited Company | Current sensing device having an integrated electrical shield |
| KR102470633B1 (ko) * | 2020-12-15 | 2022-11-25 | 한양대학교 산학협력단 | 전류 검출이 가능한 회로 구조체 |
| US11740264B1 (en) * | 2021-02-05 | 2023-08-29 | Peng Sun | High temperature current sensor for power electronics |
| IT202100021209A1 (it) * | 2021-08-05 | 2023-02-05 | Electroceramica S A | Scheda radiale, dispositivo di misurazione, apparato per applicazioni elettrotecniche nel dominio delle medie ed alte tensioni e metodo di realizzazione del dispositivo |
| CN115902345B (zh) * | 2022-10-18 | 2024-07-02 | 苏州纳芯微电子股份有限公司 | 电流检测模块、用电设备及电流检测方法 |
| WO2025087502A1 (en) * | 2023-10-23 | 2025-05-01 | Huawei Digital Power Technologies Co., Ltd. | Techniques for current sensing |
| JP2025144507A (ja) * | 2024-03-19 | 2025-10-02 | イージー コリア | 電流センサー |
| US20250334612A1 (en) * | 2024-04-30 | 2025-10-30 | Allegro Microsystems, Llc | Substrate-embedded ac sensors |
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| JP6286157B2 (ja) | 2013-09-05 | 2018-02-28 | ルネサスエレクトロニクス株式会社 | センサ装置 |
| US9322806B2 (en) * | 2013-10-25 | 2016-04-26 | General Electric Company | Eddy current sensor with linear drive conductor |
| CZ2013822A3 (cs) | 2013-10-25 | 2015-02-04 | České Vysoké Učení Technické V Praze Univerzitní Centrum Energeticky Efektivních Budov | Bezkontaktní magnetický senzor polohy magnetických nebo elektricky vodivých objektů |
| JP6201896B2 (ja) * | 2014-05-30 | 2017-09-27 | 株式会社Ihi | 送電装置及び非接触給電システム |
| US9958480B2 (en) | 2015-02-10 | 2018-05-01 | Qualcomm Incorporated | Apparatus and method for a current sensor |
-
2015
- 2015-02-10 US US14/618,343 patent/US9958480B2/en active Active
- 2015-09-15 US US14/854,443 patent/US20170074908A1/en not_active Abandoned
-
2016
- 2016-01-13 EP EP16702467.8A patent/EP3256864B1/en active Active
- 2016-01-13 CN CN201680009327.2A patent/CN107250812B/zh active Active
- 2016-01-13 WO PCT/US2016/013231 patent/WO2016130265A1/en not_active Ceased
- 2016-01-13 JP JP2017541641A patent/JP6683719B2/ja not_active Expired - Fee Related
- 2016-08-24 JP JP2018513372A patent/JP2018534543A/ja active Pending
- 2016-08-24 KR KR1020187010297A patent/KR20180054686A/ko not_active Withdrawn
- 2016-08-24 CN CN201680053447.2A patent/CN108027392A/zh active Pending
- 2016-08-24 WO PCT/US2016/048332 patent/WO2017048471A1/en not_active Ceased
- 2016-08-24 EP EP16766114.9A patent/EP3350605A1/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11092623B2 (en) | 2018-12-11 | 2021-08-17 | Electronics And Telecommunications Research Institute | Current sensor for measuring alternating electromagnetic wave and a current breaker using the same |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3350605A1 (en) | 2018-07-25 |
| CN107250812B (zh) | 2019-12-10 |
| US20160231364A1 (en) | 2016-08-11 |
| EP3256864B1 (en) | 2019-01-02 |
| JP6683719B2 (ja) | 2020-04-22 |
| US9958480B2 (en) | 2018-05-01 |
| JP2018512564A (ja) | 2018-05-17 |
| CN107250812A (zh) | 2017-10-13 |
| WO2017048471A1 (en) | 2017-03-23 |
| CN108027392A (zh) | 2018-05-11 |
| JP2018534543A (ja) | 2018-11-22 |
| US20170074908A1 (en) | 2017-03-16 |
| WO2016130265A1 (en) | 2016-08-18 |
| EP3256864A1 (en) | 2017-12-20 |
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