IT1320667B1 - Apparecchio e metodo per rilevare il sovrariscaldamento di transistori di potenza di un invertitore. - Google Patents

Apparecchio e metodo per rilevare il sovrariscaldamento di transistori di potenza di un invertitore.

Info

Publication number
IT1320667B1
IT1320667B1 IT2000TO000893A ITTO20000893A IT1320667B1 IT 1320667 B1 IT1320667 B1 IT 1320667B1 IT 2000TO000893 A IT2000TO000893 A IT 2000TO000893A IT TO20000893 A ITTO20000893 A IT TO20000893A IT 1320667 B1 IT1320667 B1 IT 1320667B1
Authority
IT
Italy
Prior art keywords
overheating
inverter
detecting
power transistors
transistors
Prior art date
Application number
IT2000TO000893A
Other languages
English (en)
Italian (it)
Inventor
Dong-Kue Lee
Original Assignee
Samsung Electronics Co Ltd
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
Priority claimed from KR1020000048304A external-priority patent/KR20010030109A/ko
Application filed by Samsung Electronics Co Ltd filed Critical Samsung Electronics Co Ltd
Publication of ITTO20000893A0 publication Critical patent/ITTO20000893A0/it
Publication of ITTO20000893A1 publication Critical patent/ITTO20000893A1/it
Application granted granted Critical
Publication of IT1320667B1 publication Critical patent/IT1320667B1/it

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/08—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess current
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
    • H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
    • H02H7/122—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for inverters, i.e. dc/ac converters
    • 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
    • H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
    • H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
    • H02M7/48—Conversion 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inverter Devices (AREA)
  • Power Conversion In General (AREA)
  • Protection Of Static Devices (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • General Induction Heating (AREA)
  • Control Of Ac Motors In General (AREA)
IT2000TO000893A 1999-09-28 2000-09-22 Apparecchio e metodo per rilevare il sovrariscaldamento di transistori di potenza di un invertitore. IT1320667B1 (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR19990041599 1999-09-28
KR1020000048304A KR20010030109A (ko) 1999-09-28 2000-08-21 인버터용 파워트랜지스터의 과열 검출장치 및 방법

Publications (3)

Publication Number Publication Date
ITTO20000893A0 ITTO20000893A0 (it) 2000-09-22
ITTO20000893A1 ITTO20000893A1 (it) 2002-03-22
IT1320667B1 true IT1320667B1 (it) 2003-12-10

Family

ID=26636157

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000TO000893A IT1320667B1 (it) 1999-09-28 2000-09-22 Apparecchio e metodo per rilevare il sovrariscaldamento di transistori di potenza di un invertitore.

Country Status (4)

Country Link
JP (1) JP2001145364A (zh)
CN (1) CN1290058A (zh)
ES (1) ES2181552B1 (zh)
IT (1) IT1320667B1 (zh)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4415790A (en) * 1982-02-11 1983-11-15 Raytheon Company Microwave oven temperature probe control
JPS60237886A (ja) * 1984-05-09 1985-11-26 Hitachi Ltd 電動機の過負荷保護回路
US4933614A (en) * 1986-04-02 1990-06-12 Alps Electric Co., Ltd. Motor drive control circuit
US5367233A (en) * 1990-02-14 1994-11-22 Matsushita Electric Industrial Co., Ltd. Brushless motor operating apparatus provided with a filter having a voltage divider circuit

Also Published As

Publication number Publication date
ES2181552B1 (es) 2004-06-01
JP2001145364A (ja) 2001-05-25
ES2181552A1 (es) 2003-02-16
ITTO20000893A1 (it) 2002-03-22
ITTO20000893A0 (it) 2000-09-22
CN1290058A (zh) 2001-04-04

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