KR100450198B1 - 온도추정방법 및 장치 - Google Patents
온도추정방법 및 장치 Download PDFInfo
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- KR100450198B1 KR100450198B1 KR10-2001-0025067A KR20010025067A KR100450198B1 KR 100450198 B1 KR100450198 B1 KR 100450198B1 KR 20010025067 A KR20010025067 A KR 20010025067A KR 100450198 B1 KR100450198 B1 KR 100450198B1
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- 238000000034 method Methods 0.000 title claims abstract description 51
- 230000020169 heat generation Effects 0.000 claims abstract description 29
- 239000002826 coolant Substances 0.000 claims abstract description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 57
- 238000001816 cooling Methods 0.000 claims description 50
- 239000004065 semiconductor Substances 0.000 claims description 26
- 230000005856 abnormality Effects 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 4
- 239000000498 cooling water Substances 0.000 abstract description 49
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 22
- 238000010586 diagram Methods 0.000 description 12
- 230000007423 decrease Effects 0.000 description 7
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- 101150062285 PGF gene Proteins 0.000 description 4
- 238000004590 computer program Methods 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 238000013459 approach Methods 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
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- 238000012546 transfer Methods 0.000 description 3
- 206010037660 Pyrexia Diseases 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 101100426970 Caenorhabditis elegans ttr-1 gene Proteins 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
- B60K6/00—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units
- B60K6/20—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs
- B60K6/42—Arrangement or mounting of plural diverse prime-movers for mutual or common propulsion, e.g. hybrid propulsion systems comprising electric motors and internal combustion engines ; Control systems therefor, i.e. systems controlling two or more prime movers, or controlling one of these prime movers and any of the transmission, drive or drive units the prime-movers consisting of electric motors and internal combustion engines, e.g. HEVs characterised by the architecture of the hybrid electric vehicle
- B60K6/44—Series-parallel type
- B60K6/445—Differential gearing distribution type
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K7/00—Measuring temperature based on the use of electric or magnetic elements directly sensitive to heat ; Power supply therefor, e.g. using thermoelectric elements
- G01K7/42—Circuits effecting compensation of thermal inertia; Circuits for predicting the stationary value of a temperature
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/62—Hybrid vehicles
-
- Y—GENERAL 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S903/00—Hybrid electric vehicles, HEVS
- Y10S903/902—Prime movers comprising electrical and internal combustion motors
- Y10S903/903—Prime movers comprising electrical and internal combustion motors having energy storing means, e.g. battery, capacitor
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- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Power Conversion In General (AREA)
- Measuring Temperature Or Quantity Of Heat (AREA)
- Hybrid Electric Vehicles (AREA)
- Feedback Control In General (AREA)
- Control Of Temperature (AREA)
Abstract
Description
Claims (8)
- 온도의 추정방법에 있어서,(a) 제 1 대상물을 특정하는 공정과,(b) 통전에 기인한 스스로의 발열의 유무에 따라 비교적 급속한 온도변화를 나타내고, 상기 제 1 대상물보다 비교적 급격한 온도변화를 나타내고, 상기 제 1 대상물의 근방에 있어 상기 제 1 대상물과의 사이에서 열교환을 행하고, 상기 발열이 없을 때에는 상기 제 1 대상물과 거의 동일한 온도로 수속하는 제 2 대상물(300, MG1, MG2)을 특정하는 공정과,(c) 상기 제 1과 제 2 대상물의 한쪽의 온도를 센서에 의하여 측정하는 공정과,(d) 상기 제 1과 제 2 대상물의 다른쪽의 온도를, 상기 공정(c)에서 측정된 온도와, 상기 통전량을 실질적으로 나타내는 값에 의거하여 추정하는 제 1 방법에 의해서, 상기 제 1과 제 2 대상물의 다른쪽의 온도를 추정하는 공정과,(e) 상기 제 1과 제 2 대상물의 온도변화와는 관계없이 어떤 온도로 유지되는 제 3 대상물의 온도를 기초로 하는 제 2 방법에 의하여 상기 제 1과 제 2 대상물의 다른쪽의 온도를 추정하는 공정과,(f) 상기 제 1 방법에 의하여 추정된 온도와 상기 제 2 방법에 의하여 추정된 온도에 의거하여, 상기 센서 및, 상기 제 1 대상물 또는 상기 제 2 대상물에 대한 시스템 중 적어도 한쪽의 이상을 검지하는 공정을 구비하는 것을 특징으로 하는 온도추정방법.
- 제 1항에 있어서,상기 제 1 대상물의 온도를 T1, 상기 제 2 대상물의 온도를 T2, 상기 통전량을 실질적으로 나타내는 값에 관련지워진 상기 제 2 대상물의 온도상승량을 ΔT이라 할 때,상기 온도상승량(ΔT)과 상기 통전량을 실질적으로 나타내는 값과의 관계가 미리 설정되어 있고,상기 공정(d)에 있어서의 추정이 다음식T2 = T1 + ΔT에 따라 실행되는 것을 특징으로 하는 온도추정방법.
- 제 2항에 있어서,상기 제 2 대상물은 파워반도체소자(300)이고,상기 제 1 대상물은 상기 파워반도체소자를 냉각하기 위한 냉각재이고,상기 공정(d)은 미리 설정된 상기 온도상승량(ΔT)과 상기 파워반도체소자의 통전량을 실질적으로 나타내는 값과의 관계로부터 상기 파워반도체소자의 통전량을 실질적으로 나타내는 값에 따라 상기 온도상승량(ΔT)을 결정하는 공정을 포함하는 것을 특징으로 하는 온도추정방법.
- 제 2항에 있어서,상기 제 1 대상물은 전동기의 스테이터철심(344)이고,상기 제 2 대상물은 상기 전동기의 스테이터코일(342)이고,상기 공정(d)은 미리 설정된 상기 온도상승량(ΔT)과 상기 전동기의 통전량을 실질적으로 나타내는 값과의 관계로부터 상기 전동기의 통전량을 실질적으로 나타내는 값에 따라 상기 온도상승량(ΔT)을 결정하는 공정을 포함하는 것을 특징으로 하는 온도추정방법.
- 제 4항에 있어서,상기 공정(c)은,상기 전동기의 스테이터를 냉각하기 위한 냉각재의 온도와,상기 전동기의 통전량을 실질적으로 나타내는 값에 의거하여 상기 스테이터철심의 온도를 결정하는 공정을 포함하는 것을 특징으로 하는 온도추정방법.
- 제 1항에 있어서,상기 제 2 대상물은 전동기의 스테이터철심이고,상기 제 1 대상물은 상기 전동기의 스테이터를 냉각하기 위한 냉각재이고,상기 공정(d)은 상기 냉각재의 온도와 상기 전동기의 통전량을 실질적으로 나타내는 값에 의거하여 상기 스테이터철심의 온도를 결정하는 공정을 포함하는 것을 특징으로 하는 온도추정방법.
- 제 1항에 있어서,상기 제 2 대상물은 파워반도체소자(300)이고,상기 제 1 대상물은 파워반도체소자를 냉각하기 위한 냉각재이고,상기 공정(c)은 상기 파워반도체소자에 설치된 온도센서에 의해 상기 파워반도체소자의 온도를 측정하는 공정을 포함하고,상기 공정(d)은 상기 냉각재의 온도를 상기 파워반도체소자의 통전이 없는 상태에 있어서의 상기 파워반도체소자의 온도변화로부터 결정하는 공정을 포함하는것을 특징으로 하는 온도추정방법.
- 제 1과 제 2 대상물의 한쪽의 온도로부터 다른쪽의 온도를 추정하는 온도추정장치에 있어서,상기 제 1과 제 2 대상물의 한쪽의 온도를 센서에 의하여 측정하는 온도결정부와,상기 제 1과 제 2 대상물의 다른쪽의 온도를, 상기 온도결정부에서 측정된 온도와 통전량을 실질적으로 나타내는 값에 의거하는 제 1 방법 및 상기 제 1과 제 2 대상물의 온도변화와는 관계없이 어떤 온도로 유지되는 제 3 대상물의 온도를 기초로 하는 제 2 방법에 의하여 각각 추정하는 추정부를 포함하여 이루어지며,상기 제 2 대상물(300, MG1, MG2)은 통전에 기인한 스스로의 발열의 유무에 따라 비교적 급속한 온도변화를 나타내어 제 1 대상물보다 비교적 급격한 온도변화를 나타내고, 상기 제 1 대상물의 근방에 있고 상기 제 1 대상물과의 사이에서 열교환을 행하여 상기 발열이 없을 때에는 상기 제 1 대상물과 거의 동일한 온도로 수속하는 특성을 가지고 있으며,상기 제 1 방법에 의하여 추정된 온도와 상기 제 2 방법에 의하여 추정된 온도에 의거하여, 상기 센서 및, 상기 제 1 대상물과 상기 제 2 대상물에 대한 시스템 중 적어도 한쪽의 이상을 검지하는 것을 특징으로 하는 온도추정장치.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2000136001A JP3644354B2 (ja) | 2000-05-09 | 2000-05-09 | 温度推定方法および装置 |
JP2000-136001 | 2000-05-09 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20010103675A KR20010103675A (ko) | 2001-11-23 |
KR100450198B1 true KR100450198B1 (ko) | 2004-09-24 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR10-2001-0025067A Expired - Lifetime KR100450198B1 (ko) | 2000-05-09 | 2001-05-09 | 온도추정방법 및 장치 |
Country Status (7)
Country | Link |
---|---|
US (1) | US6854881B2 (ko) |
EP (1) | EP1154251B1 (ko) |
JP (1) | JP3644354B2 (ko) |
KR (1) | KR100450198B1 (ko) |
CN (1) | CN1193214C (ko) |
DE (1) | DE60140981D1 (ko) |
ES (1) | ES2338861T3 (ko) |
Families Citing this family (46)
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DE10208115A1 (de) | 2002-02-26 | 2003-10-09 | Bosch Gmbh Robert | Verfahren zur Nachbildung des TEmperaturverlaufes elektrischer Antriebe |
JP2005224075A (ja) * | 2004-02-09 | 2005-08-18 | Sanyo Electric Co Ltd | インバータ装置 |
JP4237075B2 (ja) * | 2004-02-17 | 2009-03-11 | 三菱電機株式会社 | 回転電機 |
JP3963175B2 (ja) * | 2004-03-19 | 2007-08-22 | 日産自動車株式会社 | 温度検出装置および温度検出用プログラム |
DE102004020724B3 (de) * | 2004-04-28 | 2006-01-05 | Sensoplan Aktiengesellschaft | Verfahren zum Erkennen von Defekten in Blechsegmenten bei elektrischen Generatoren sowie Motoren |
DE102004043059A1 (de) * | 2004-09-06 | 2006-03-09 | Kriwan Industrie-Elektronik Gmbh | Verfahren und Schutzschaltung zur Temperaturüberwachung von kältemittelgekühlten Elektromotoren |
JP4410078B2 (ja) * | 2004-10-13 | 2010-02-03 | 本田技研工業株式会社 | 電動モータの過熱防止装置 |
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JP4182082B2 (ja) * | 2005-04-18 | 2008-11-19 | ファナック株式会社 | 工作機械 |
JP4658818B2 (ja) * | 2006-01-19 | 2011-03-23 | 株式会社山武 | 温度推定方法および装置 |
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JP5092696B2 (ja) * | 2007-11-06 | 2012-12-05 | 株式会社デンソー | 冷却流体の温度情報取得装置 |
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US7839108B2 (en) * | 2008-01-24 | 2010-11-23 | Gm Global Technology Operations, Inc. | Electric motor stator winding temperature estimation |
EP2085715A1 (en) * | 2008-01-29 | 2009-08-05 | Societe Des Produits Nestle S.A. | System for changing fluid temperature and method for controlling such a system |
DE102008001807A1 (de) * | 2008-05-15 | 2009-11-19 | Robert Bosch Gmbh | Verfahren und Anordnung zur Bestimmung der Rotortemperatur eines Elektromotors eines Hybridfahrzeuges |
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- 2001-05-09 EP EP01111347A patent/EP1154251B1/en not_active Expired - Lifetime
- 2001-05-09 KR KR10-2001-0025067A patent/KR100450198B1/ko not_active Expired - Lifetime
- 2001-05-09 US US09/851,387 patent/US6854881B2/en not_active Expired - Fee Related
- 2001-05-09 DE DE60140981T patent/DE60140981D1/de not_active Expired - Lifetime
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Also Published As
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DE60140981D1 (de) | 2010-02-25 |
US20020006154A1 (en) | 2002-01-17 |
CN1322940A (zh) | 2001-11-21 |
CN1193214C (zh) | 2005-03-16 |
EP1154251B1 (en) | 2010-01-06 |
KR20010103675A (ko) | 2001-11-23 |
ES2338861T3 (es) | 2010-05-13 |
JP3644354B2 (ja) | 2005-04-27 |
EP1154251A1 (en) | 2001-11-14 |
US6854881B2 (en) | 2005-02-15 |
JP2001318008A (ja) | 2001-11-16 |
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