To provide an electric motor cooling control device that can appropriately cool, based on information about a vehicle's travel route, an electric motor used to drive a vehicle.SOLUTION: An electric motor cooling control device includes: a cooling unit 11 that cools an electric motor 10 used to drive a vehicle 100; a temperature information acquisition unit 12 for acquiring temperature information of the electric motor; a travel information acquisition unit 13 that acquires information about a travel system having been set for the vehicle via a communication module 20; and a control unit 14 that obtains a heat load history of the electric motor from past to present and a heat load prediction from present to future based on an output of the temperature information acquisition unit and the travel information acquisition unit, and controls the cooling unit.SELECTED DRAWING: Figure 1
【課題】車両の駆動に利用する電動機を車両の走行ルートに関する情報に基いて適切に冷却することができる電動機の冷却制御装置の提供を図る。【解決手段】車両100の駆動に利用する電動機10を冷却する冷却部11と、電動機の温度情報を取得する温度情報取得部12と、通信モジュール20を介して、車両に設定された走行ルートに関する情報を取得する走行情報取得部13と、温度情報取得部および走行情報取得部の出力に基づいて、電動機の過去から現在までの熱負荷履歴および現在から将来にわたる熱負荷予測を求めて冷却部を制御する制御部14と、を備える。【選択図】図1
ELECTRIC MOTOR COOLING CONTROL DEVICE
電動機の冷却制御装置
2023-03-17
Patent
Electronic Resource
Japanese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60W CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION , Gemeinsame Steuerung oder Regelung von Fahrzeug-Unteraggregaten verschiedenen Typs oder verschiedener Funktion / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern |
Cooling control device and cooling control method for electric-vehicle motor
European Patent Office | 2015
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