SG10201911514VA - Monitoring an operating condition of a transistor-based power converter - Google Patents

Monitoring an operating condition of a transistor-based power converter

Info

Publication number
SG10201911514VA
SG10201911514VA SG10201911514VA SG10201911514VA SG10201911514VA SG 10201911514V A SG10201911514V A SG 10201911514VA SG 10201911514V A SG10201911514V A SG 10201911514VA SG 10201911514V A SG10201911514V A SG 10201911514VA SG 10201911514V A SG10201911514V A SG 10201911514VA
Authority
SG
Singapore
Prior art keywords
transistor
monitoring
power converter
operating condition
based power
Prior art date
Application number
SG10201911514VA
Inventor
Halick Mohamed Sathik Mohamed
Chandana J Gajanayake
Sundararajan Prasanth
Rejeki SIMANJORANG
Amit K Gupta
Original Assignee
Rolls Royce Plc
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
Application filed by Rolls Royce Plc filed Critical Rolls Royce Plc
Publication of SG10201911514VA publication Critical patent/SG10201911514VA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • G01R31/2607Circuits therefor
    • G01R31/2621Circuits therefor for testing field effect transistors, i.e. FET's
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01DMEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D3/00Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/08Indicating or recording apparatus with provision for the special purposes referred to in the subgroups with provision for safeguarding the apparatus, e.g. against abnormal operation, against breakdown
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • G01R31/2601Apparatus or methods therefor
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • G01R31/2607Circuits therefor
    • G01R31/2608Circuits therefor for testing bipolar transistors
    • G01R31/2617Circuits therefor for testing bipolar transistors for measuring switching properties thereof
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • G01R31/2642Testing semiconductor operation lifetime or reliability, e.g. by accelerated life tests
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/26Testing of individual semiconductor devices
    • G01R31/27Testing of devices without physical removal from the circuit of which they form part, e.g. compensating for effects surrounding elements
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/40Testing power supplies
    • G01R31/42AC power supplies
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0048Circuits or arrangements for reducing losses
    • H02M1/0054Transistor switching losses
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0828Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in composite switches
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • H03K17/689Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors with galvanic isolation between the control circuit and the output circuit
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Power Conversion In General (AREA)
  • Inverter Devices (AREA)
SG10201911514VA 2019-01-30 2019-12-02 Monitoring an operating condition of a transistor-based power converter SG10201911514VA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1901241.8A GB201901241D0 (en) 2019-01-30 2019-01-30 Monitoring an operating condition of a transistor-based power converter

Publications (1)

Publication Number Publication Date
SG10201911514VA true SG10201911514VA (en) 2020-08-28

Family

ID=65997995

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201911514VA SG10201911514VA (en) 2019-01-30 2019-12-02 Monitoring an operating condition of a transistor-based power converter

Country Status (5)

Country Link
US (1) US11287465B2 (en)
EP (1) EP3690463B1 (en)
CN (1) CN111650489A (en)
GB (1) GB201901241D0 (en)
SG (1) SG10201911514VA (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113221488B (en) * 2021-04-21 2022-03-01 深圳市高微科电子有限公司 Integrated grid resistor of semiconductor power conversion equipment
CN114839501B (en) * 2022-07-04 2023-08-18 南京宏泰半导体科技股份有限公司 High-efficiency test system and method for turn-off voltage of junction field effect transistor
GB202212285D0 (en) * 2022-08-24 2022-10-05 Rolls Royce Plc Circuitry and methods for monitoring power conversion circuitry

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2539451C2 (en) * 1975-09-04 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Electronic reverse power protection relay
JPH0786515B2 (en) * 1987-11-20 1995-09-20 株式会社電研精機研究所 Blackout detector
FR2693853B1 (en) 1992-07-16 1994-10-21 Sgs Thomson Microelectronics Circuit for protecting a power component against direct overvoltages.
US6400581B1 (en) * 2001-04-16 2002-06-04 Koninklijke Philips Electronics N.V. Method for adaptive control of switching losses in a drive circuit for active elements
US7421353B1 (en) 2002-11-20 2008-09-02 National Hybrid, Inc Digital integration method
US20080094866A1 (en) * 2006-07-06 2008-04-24 Jennifer Bauman Capacitor-switched lossless snubber
WO2008036921A2 (en) 2006-09-21 2008-03-27 Impact Technologies, Llc Systems and methods for predicting failure of electronic systems and assessing level of degradation and remaining useful life
US7889517B2 (en) * 2006-12-01 2011-02-15 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US7675759B2 (en) * 2006-12-01 2010-03-09 Flextronics International Usa, Inc. Power system with power converters having an adaptive controller
US8773827B2 (en) * 2008-02-19 2014-07-08 Simply Automated Incorporated Intelligent circuit breaker apparatus and methods
US9998008B2 (en) * 2013-01-09 2018-06-12 Infineon Technologies Austria Ag Active transient response for DC-DC converters
CN106505597A (en) * 2016-12-19 2017-03-15 云南电网有限责任公司玉溪供电局 Suppress VSMES method for parameter configuration and system in distribution transient fault
US11368031B2 (en) * 2017-11-08 2022-06-21 Eaton Intelligent Power Limited Power distribution and circuit protection for a mobile application having a high efficiency inverter
CN108414873A (en) * 2018-03-05 2018-08-17 南京婆娑航空科技有限公司 A kind of three-phase inverter power device open fault detection method
CN208000357U (en) * 2018-03-09 2018-10-23 深圳市禾望电气股份有限公司 Semiconductor devices failure detector and converter
US10897133B2 (en) * 2018-07-23 2021-01-19 Msa Technology, Llc Energy harvesting from current loops

Also Published As

Publication number Publication date
EP3690463A1 (en) 2020-08-05
EP3690463B1 (en) 2023-03-08
US20200241067A1 (en) 2020-07-30
US11287465B2 (en) 2022-03-29
GB201901241D0 (en) 2019-03-20
CN111650489A (en) 2020-09-11

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