CN102455382B - 功率半导体器件的电流检测电路 - Google Patents

功率半导体器件的电流检测电路 Download PDF

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Publication number
CN102455382B
CN102455382B CN201110339904.3A CN201110339904A CN102455382B CN 102455382 B CN102455382 B CN 102455382B CN 201110339904 A CN201110339904 A CN 201110339904A CN 102455382 B CN102455382 B CN 102455382B
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current
sensing
circuit
output
semiconductor device
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Chinese (zh)
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CN102455382A (zh
Inventor
佐佐木雅浩
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Fuji Electric Co Ltd
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Fuji Electric Co Ltd
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    • 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
    • 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
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0009—Devices or circuits for detecting current in a converter
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Inverter Devices (AREA)
  • Measurement Of Current Or Voltage (AREA)
CN201110339904.3A 2010-10-22 2011-10-21 功率半导体器件的电流检测电路 Active CN102455382B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010237437A JP5170208B2 (ja) 2010-10-22 2010-10-22 パワー半導体デバイスの電流検出回路
JP2010-237437 2010-10-22

Publications (2)

Publication Number Publication Date
CN102455382A CN102455382A (zh) 2012-05-16
CN102455382B true CN102455382B (zh) 2015-09-02

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CN201110339904.3A Active CN102455382B (zh) 2010-10-22 2011-10-21 功率半导体器件的电流检测电路

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US (1) US8644038B2 (enExample)
EP (1) EP2444817B1 (enExample)
JP (1) JP5170208B2 (enExample)
CN (1) CN102455382B (enExample)

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TWI708064B (zh) * 2018-09-25 2020-10-21 財團法人工業技術研究院 測試系統、用於測試系統的測試方法以及測試載具
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Also Published As

Publication number Publication date
EP2444817A3 (en) 2013-01-09
JP5170208B2 (ja) 2013-03-27
US8644038B2 (en) 2014-02-04
EP2444817B1 (en) 2013-10-02
EP2444817A2 (en) 2012-04-25
CN102455382A (zh) 2012-05-16
JP2012090499A (ja) 2012-05-10
US20120098573A1 (en) 2012-04-26

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