IN2014CN03063A - - Google Patents

Info

Publication number
IN2014CN03063A
IN2014CN03063A IN3063CHN2014A IN2014CN03063A IN 2014CN03063 A IN2014CN03063 A IN 2014CN03063A IN 3063CHN2014 A IN3063CHN2014 A IN 3063CHN2014A IN 2014CN03063 A IN2014CN03063 A IN 2014CN03063A
Authority
IN
India
Prior art keywords
power conversion
conversion device
temperature
cooling device
differential
Prior art date
Application number
Inventor
Tetsuo Sugahara
Tomohiro Kobayashi
Ryosuke Nakagawa
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of IN2014CN03063A publication Critical patent/IN2014CN03063A/en

Links

Classifications

    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/34Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/34Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/42Fillings or auxiliary members in containers or encapsulations selected or arranged to facilitate heating or cooling
    • H01L23/427Cooling by change of state, e.g. use of heat pipes
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00Details of semiconductor or other solid state devices
    • H01L23/34Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/46Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
    • H01L23/467Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
    • 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
    • H02M1/32Means for protecting converters other than automatic disconnection
    • 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/293Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/02Conversion of ac power input into dc power output without possibility of reversal
    • H02M7/04Conversion of ac power input into dc power output without possibility of reversal by static converters
    • H02M7/12Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/21Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/217Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M7/219Conversion of ac power input into dc power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only in a bridge configuration
    • 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2029Modifications to facilitate cooling, ventilating, or heating using a liquid coolant with phase change in electronic enclosures
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20936Liquid coolant with phase change
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/0001Technical content checked by a classifier
    • H01L2924/0002Not covered by any one of groups H01L24/00, H01L24/00 and H01L2224/00
    • 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
    • H02M1/32Means for protecting converters other than automatic disconnection
    • H02M1/327Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/02Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc
    • H02M5/04Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters
    • H02M5/22Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M5/275Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/293Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M5/2932Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases without intermediate conversion into dc by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage, current or power
    • 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
    • H02M5/00Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases
    • H02M5/40Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc
    • H02M5/42Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters
    • H02M5/44Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac
    • H02M5/453Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M5/458Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
    • H02M5/4585Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases with intermediate conversion into dc by static converters using discharge tubes or semiconductor devices to convert the intermediate dc into ac using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only having a rectifier with controlled elements
    • 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
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • H02M7/53Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
    • H02M7/537Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
    • H02M7/5387Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • Inverter Devices (AREA)
  • Rectifiers (AREA)
  • Cooling Or The Like Of Semiconductors Or Solid State Devices (AREA)

Abstract

A power conversion device (18) is configured so as to cool switching elements by using a built in ebullient cooling device utilizing a boiling phenomenon of a refrigerant. The power conversion device (18) has a control unit (17) that controls the operation of the power conversion device (18) on the basis of the differential between element mounting surface temperature (Tf) that is the temperature of the surface on which the switching elements are mounted and cooling device intake air temperature (Ta). When the differential between element mounting surface temperature (Tf) and the cooling device intake air temperature (Ta) exceeds a predetermined threshold value the control unit (17) performs control for stopping the power conversion device (18).
IN3063CHN2014 2011-10-06 2011-10-06 IN2014CN03063A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2011/073102 WO2013051133A1 (en) 2011-10-06 2011-10-06 Power conversion device

Publications (1)

Publication Number Publication Date
IN2014CN03063A true IN2014CN03063A (en) 2015-07-31

Family

ID=47435503

Family Applications (1)

Application Number Title Priority Date Filing Date
IN3063CHN2014 IN2014CN03063A (en) 2011-10-06 2011-10-06

Country Status (7)

Country Link
US (1) US9313933B2 (en)
EP (1) EP2765690B1 (en)
JP (1) JP5079175B1 (en)
KR (1) KR101636630B1 (en)
CN (1) CN103843238B (en)
IN (1) IN2014CN03063A (en)
WO (1) WO2013051133A1 (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2551982B1 (en) * 2011-07-27 2013-09-25 Siemens Aktiengesellschaft Thermal monitoring of a converter
US20150062821A1 (en) * 2012-03-22 2015-03-05 Nec Corporation Cooling Structure for Electronic Circuit Board, and Electronic Device Using the Same
JP6049506B2 (en) * 2013-03-15 2016-12-21 三菱電機株式会社 Power module protection device
GB2517475A (en) * 2013-08-22 2015-02-25 Utilitywise Plc Voltage regulator
JP6191586B2 (en) * 2014-12-02 2017-09-06 トヨタ自動車株式会社 Motor controller, electric vehicle, and method of estimating thermal stress of switching element
JP6408686B2 (en) * 2015-02-26 2018-10-17 株式会社日立産機システム Power conversion apparatus and control method thereof
JP6430295B2 (en) * 2015-03-05 2018-11-28 三菱電機株式会社 Intelligent power module evaluation method
WO2017077572A1 (en) * 2015-11-02 2017-05-11 三菱電機株式会社 Power conversion device, electric motor system, and electric cleaner
DE102016202748A1 (en) * 2016-02-04 2017-08-10 Siemens Aktiengesellschaft Series circuit arrangement of power semiconductors
US10514309B2 (en) 2016-08-23 2019-12-24 Nissan Motor Co., Ltd. Temperature abnormality detection method for power conversion device and temperature abnormality detection device for power conversion device
KR102220860B1 (en) * 2017-07-28 2021-02-26 닛산 지도우샤 가부시키가이샤 Device protection device and device protection method
US20210044247A1 (en) * 2018-04-11 2021-02-11 Nissan Motor Co., Ltd. Machine protection device and machine protection method
KR102299859B1 (en) 2019-01-25 2021-09-08 엘에스일렉트릭 (주) Inverter apparatus and the power converter comprises the same
KR102141564B1 (en) 2019-01-25 2020-08-05 엘에스일렉트릭(주) Inverter apparatus and the inverter panel comprises the same
KR102222270B1 (en) 2019-01-25 2021-03-04 엘에스일렉트릭(주) Power converter
JP6847158B2 (en) * 2019-05-31 2021-03-24 三菱電機株式会社 Power converter
DE102020104614A1 (en) 2020-02-21 2021-08-26 Bayerische Motoren Werke Aktiengesellschaft Semiconductor-based device with a gravitation-based vapor chamber
JP7127672B2 (en) * 2020-08-31 2022-08-30 株式会社安川電機 Power conversion device and power conversion method
JP2022069178A (en) * 2020-10-23 2022-05-11 富士電機株式会社 Power conversion apparatus, cooling failure determination apparatus and cooling failure determination method
DE102020213626A1 (en) 2020-10-29 2022-05-05 Zf Friedrichshafen Ag Device and method for temperature detection of a cooling medium for an inverter, inverter with such a device
GB2602338B (en) * 2020-12-23 2023-03-15 Yasa Ltd A Method and Apparatus for Cooling One or More Power Devices
KR102573170B1 (en) 2023-05-08 2023-09-01 강산에프에이 주식회사 Inverter device with improved heat dissipation

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6161893U (en) 1984-09-28 1986-04-25
US5195577A (en) * 1989-10-26 1993-03-23 Mitsubishi Denki Kabushiki Kaisha Cooling device for power semiconductor switching elements
CN1025071C (en) * 1989-10-26 1994-06-15 三菱电机株式会社 Device for boiling cooling
JPH04285470A (en) * 1991-03-13 1992-10-09 Mitsubishi Electric Corp Boiling cooling thyristor
JP3198543B2 (en) 1991-08-07 2001-08-13 富士電機株式会社 Inverter switching element temperature rise detection circuit
JPH0575284A (en) 1991-09-11 1993-03-26 Koufu Nippon Denki Kk Cooling device
JPH07194094A (en) 1993-12-28 1995-07-28 Toyota Motor Corp Temperature malfunction detector for switching element and switching element protector
JP3541460B2 (en) 1994-10-25 2004-07-14 三菱電機株式会社 Inverter device
US5610453A (en) * 1995-03-20 1997-03-11 Allen-Bradley Company, Inc. Pulsewidth modulation (PWM) frequency slider
JPH10210790A (en) 1997-01-27 1998-08-07 Toyota Motor Corp Overheat protector for power converter, inverter controller and inverter cooler for electric automobile having that function
JP2001186775A (en) 1999-12-22 2001-07-06 Mitsubishi Electric Corp Controlling device for electric car
DE10048704B4 (en) * 2000-09-30 2014-07-10 Sew-Eurodrive Gmbh & Co Kg Method for a device with power semiconductors and device
JP2002134664A (en) 2000-10-20 2002-05-10 Hitachi Ltd Semiconductor cooling device and its control method
JP2003018861A (en) 2001-06-27 2003-01-17 Nissan Motor Co Ltd Cooling controller of inverter
JP4207600B2 (en) 2003-02-25 2009-01-14 トヨタ自動車株式会社 Electric circuit monitoring device and monitoring method
JP2005130568A (en) * 2003-10-22 2005-05-19 Toyota Motor Corp Inspection method of power module
JP3933627B2 (en) 2003-12-19 2007-06-20 株式会社日立製作所 Inverter device and vehicle using the same
JP4368225B2 (en) 2004-03-10 2009-11-18 三洋電機株式会社 Method for manufacturing nitride-based semiconductor light-emitting device
JP3963175B2 (en) 2004-03-19 2007-08-22 日産自動車株式会社 Temperature detection apparatus and temperature detection program
JP2006271136A (en) 2005-03-24 2006-10-05 Denso Corp Dc-dc converter device
JP4710399B2 (en) 2005-04-25 2011-06-29 日産自動車株式会社 Inverter protection device
JP2008057851A (en) * 2006-08-31 2008-03-13 Daikin Ind Ltd Refrigerating device
JP4946278B2 (en) 2006-09-04 2012-06-06 日産自動車株式会社 Power converter
JP2008241232A (en) 2007-02-26 2008-10-09 Denso Corp Ebullient cooling device
JP2009033872A (en) 2007-07-27 2009-02-12 Toyota Motor Corp Device and method for determination of abnormality in cooling medium
JP5196370B2 (en) * 2008-03-14 2013-05-15 東芝エレベータ株式会社 Lifetime diagnosis device for power converter
JP2009284597A (en) 2008-05-20 2009-12-03 Toyota Motor Corp Cooling device for power control unit
JP5617211B2 (en) * 2008-11-04 2014-11-05 富士電機株式会社 Inverter unit cooling capacity measurement method
JP2010213539A (en) * 2009-03-12 2010-09-24 Toyota Motor Corp Device for control of vehicle

Also Published As

Publication number Publication date
JPWO2013051133A1 (en) 2015-03-30
CN103843238B (en) 2017-03-08
CN103843238A (en) 2014-06-04
US20150049527A1 (en) 2015-02-19
US9313933B2 (en) 2016-04-12
JP5079175B1 (en) 2012-11-21
EP2765690B1 (en) 2016-08-10
EP2765690A1 (en) 2014-08-13
KR101636630B1 (en) 2016-07-05
WO2013051133A1 (en) 2013-04-11
KR20140072157A (en) 2014-06-12
EP2765690A4 (en) 2015-06-10

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