BR112018014653A2 - arranjo para refrigeração de máquina elétrica - Google Patents

arranjo para refrigeração de máquina elétrica

Info

Publication number
BR112018014653A2
BR112018014653A2 BR112018014653A BR112018014653A BR112018014653A2 BR 112018014653 A2 BR112018014653 A2 BR 112018014653A2 BR 112018014653 A BR112018014653 A BR 112018014653A BR 112018014653 A BR112018014653 A BR 112018014653A BR 112018014653 A2 BR112018014653 A2 BR 112018014653A2
Authority
BR
Brazil
Prior art keywords
coolant
stator winding
rotor
pump
electric machine
Prior art date
Application number
BR112018014653A
Other languages
English (en)
Other versions
BR112018014653B1 (pt
Inventor
Engström Jörgen
Karlsson Stefan
Original Assignee
Scania Cv Ab
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 Scania Cv Ab filed Critical Scania Cv Ab
Publication of BR112018014653A2 publication Critical patent/BR112018014653A2/pt
Publication of BR112018014653B1 publication Critical patent/BR112018014653B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • 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
    • B60K11/00—Arrangement in connection with cooling of propulsion units
    • B60K11/02—Arrangement in connection with cooling of propulsion units with liquid cooling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
    • H02K5/203—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium specially adapted for liquids, e.g. cooling jackets
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
    • H02K9/20—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P29/00—Arrangements for regulating or controlling electric motors, appropriate for both AC and DC motors
    • H02P29/60—Controlling or determining the temperature of the motor or of the drive
    • H02P29/64—Controlling or determining the temperature of the winding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
    • B60Y2200/00—Type of vehicle
    • B60Y2200/90—Vehicles comprising electric prime movers
    • B60Y2200/92—Hybrid vehicles
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/24—Devices for sensing torque, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K2205/00—Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/09—Machines characterised by drain passages or by venting, breathing or pressure compensating means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Cooling System (AREA)

Abstract

a presente invenção refere-se a um arranjo para refrigeração de uma máquina elétrica (3). a máquina elétrica (3) compreende um rotor (5) disposto rotativamente em torno de um eixo de rotação (4a), um estator (6) incluindo um enrolamento de estator (6b) disposto radialmente fora do rotor (5), um alojamento (2) envolvendo o rotor (5) e o estator (6), ao menos um orifício de drenagem (11) configurado para drenar um fluido de refrigeração a partir do alojamento (2), ao menos um dispositivo de pulverização (8-10) configurado para pulverizar fluido de refrigeração no enrolamento de estator (6b) e uma bomba (14) configurada para bombear fluido de refrigeração para o dispositivo de pulverização (8-10). o arranjo compreende uma unidade de controle (18) que é configurada, quando a máquina elétrica (3) está em operação, para receber informação da temperatura em ao menos uma posição do enrolamento de estator (6b) e para controlar a bomba (14) de tal modo que ela bombeie uma taxa de fluxo do fluido de refrigeração para o dispositivo de pulverização (8-10) que está relacionado com a temperatura estimada do enrolamento de estator (6b).
BR112018014653-6A 2016-02-19 2017-02-07 Arranjo para refrigeração de máquina elétrica e veículo BR112018014653B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1650215A SE539839C2 (sv) 2016-02-19 2016-02-19 An arrangement for cooling of an electrical machine
SE1650215-5 2016-02-19
PCT/SE2017/050111 WO2017142457A1 (en) 2016-02-19 2017-02-07 An arrangement for cooling of an electrical machine

Publications (2)

Publication Number Publication Date
BR112018014653A2 true BR112018014653A2 (pt) 2018-12-11
BR112018014653B1 BR112018014653B1 (pt) 2023-02-28

Family

ID=59626192

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018014653-6A BR112018014653B1 (pt) 2016-02-19 2017-02-07 Arranjo para refrigeração de máquina elétrica e veículo

Country Status (7)

Country Link
US (1) US11296580B2 (pt)
EP (1) EP3417532B1 (pt)
KR (1) KR20180111960A (pt)
CN (1) CN108702063B (pt)
BR (1) BR112018014653B1 (pt)
SE (1) SE539839C2 (pt)
WO (1) WO2017142457A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3080506B1 (fr) * 2018-04-20 2021-03-19 Renault Sas Dispositif de refroidissement de machine electrique et machine electrique comprenant un tel dispositif
JP2022168480A (ja) * 2021-04-26 2022-11-08 トヨタ自動車株式会社 磁石温度推定装置

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1999032770A1 (en) * 1997-12-20 1999-07-01 Alliedsignal Inc. Peak compressor bleed pressure storage for extended fuel nozzle purging of a microturbine power generating system
JPH11318055A (ja) 1998-05-07 1999-11-16 Toyota Motor Corp 回転電機の冷却制御装置及び冷却制御方法
DE19824202C1 (de) 1998-05-29 1999-09-30 Siemens Ag Flüssigkeitsgekühlte elektrische Innenläufermaschine
JP3661529B2 (ja) * 1999-11-17 2005-06-15 日産自動車株式会社 モータの冷却装置
US7002267B2 (en) * 2004-03-22 2006-02-21 General Motors Corporation Method and apparatus for cooling a hybrid transmission electric motor
JP4441340B2 (ja) * 2004-06-23 2010-03-31 本田技研工業株式会社 モータ冷却システムおよびハイブリッド車
JP4586542B2 (ja) * 2005-01-17 2010-11-24 トヨタ自動車株式会社 回転電機
JP5021443B2 (ja) 2007-12-14 2012-09-05 日立オートモティブシステムズ株式会社 回転電機
DE102008001622A1 (de) 2008-05-07 2009-11-12 Robert Bosch Gmbh Elektrische Maschine mit Sprüh- und Sumpfkühlung
JP4563475B2 (ja) * 2008-08-11 2010-10-13 トヨタ自動車株式会社 回転電機
JP5368866B2 (ja) * 2009-04-21 2013-12-18 株式会社日本自動車部品総合研究所 回転電機
US8432075B2 (en) * 2011-01-14 2013-04-30 Remy Technologies, L.L.C. Electric machine having an integrated coolant level sensor
JP5811665B2 (ja) * 2011-07-28 2015-11-11 トヨタ自動車株式会社 回転電気
JP5981748B2 (ja) * 2012-03-29 2016-08-31 富士重工業株式会社 モータ冷却装置
US9331543B2 (en) * 2012-04-05 2016-05-03 Remy Technologies, Llc Electric machine module cooling system and method
US9306428B2 (en) 2012-09-19 2016-04-05 Remy Technologies, Llc Motor cooling system with potted end turns
JP6274886B2 (ja) 2014-01-28 2018-02-07 Ntn株式会社 インホイールモータ駆動装置
US9960728B2 (en) 2014-06-27 2018-05-01 Honda Motor Co., Ltd. Rotating electric machine winding temperature estimation device and rotating electric machine winding temperature estimation method

Also Published As

Publication number Publication date
US11296580B2 (en) 2022-04-05
SE539839C2 (sv) 2017-12-19
BR112018014653B1 (pt) 2023-02-28
KR20180111960A (ko) 2018-10-11
EP3417532A4 (en) 2019-09-11
EP3417532B1 (en) 2022-06-15
CN108702063B (zh) 2021-04-02
EP3417532A1 (en) 2018-12-26
SE1650215A1 (en) 2017-08-20
US20200389072A1 (en) 2020-12-10
WO2017142457A1 (en) 2017-08-24
CN108702063A (zh) 2018-10-23

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 07/02/2017, OBSERVADAS AS CONDICOES LEGAIS