CN107250812B - 电流传感器和感测电流的方法 - Google Patents

电流传感器和感测电流的方法 Download PDF

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Publication number
CN107250812B
CN107250812B CN201680009327.2A CN201680009327A CN107250812B CN 107250812 B CN107250812 B CN 107250812B CN 201680009327 A CN201680009327 A CN 201680009327A CN 107250812 B CN107250812 B CN 107250812B
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CN
China
Prior art keywords
magnetic field
conductor
current
coil
conductive
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CN201680009327.2A
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English (en)
Chinese (zh)
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CN107250812A (zh
Inventor
S·奈贾塔里
F·卡罗博兰特
L·S·艾里什
C·惠兰德
G·巴克马尼克
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • 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
    • 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
    • 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)
CN201680009327.2A 2015-02-10 2016-01-13 电流传感器和感测电流的方法 Active CN107250812B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/618,343 2015-02-10
US14/618,343 US9958480B2 (en) 2015-02-10 2015-02-10 Apparatus and method for a current sensor
PCT/US2016/013231 WO2016130265A1 (en) 2015-02-10 2016-01-13 Current sensor and method of sensing current

Publications (2)

Publication Number Publication Date
CN107250812A CN107250812A (zh) 2017-10-13
CN107250812B true CN107250812B (zh) 2019-12-10

Family

ID=55273545

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201680009327.2A Active CN107250812B (zh) 2015-02-10 2016-01-13 电流传感器和感测电流的方法
CN201680053447.2A Pending CN108027392A (zh) 2015-02-10 2016-08-24 用于电流传感器的装置和方法

Family Applications After (1)

Application Number Title Priority Date Filing Date
CN201680053447.2A Pending CN108027392A (zh) 2015-02-10 2016-08-24 用于电流传感器的装置和方法

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)

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Also Published As

Publication number Publication date
KR20180054686A (ko) 2018-05-24
EP3350605A1 (en) 2018-07-25
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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