To provide an electric vehicle travel route selection system capable of further accurately estimating a travel energy amount and selecting a travel route in consideration of battery deterioration.SOLUTION: An electric vehicle travel route selection system includes: a candidate setting part 10 for setting a plurality of travel route candidates based on map information relating to travel of an electric vehicle 2; a first acquisition part 11 for acquiring information on a travel time and a travel speed for every travel route candidate; a calculation part 12 for calculating an amount of travel energy consumed for driving a motor for every travel route candidate based on the information on the travel time and travel speed; a second acquisition part 13 for acquiring analysis information obtained by analyzing a deterioration factor causing battery deterioration based on battery deterioration information prepared in advance for every travel route candidate; a deterioration prediction part 14 for predicting a deterioration factor level representing a degree of influence of the deterioration factor on the battery deterioration for every travel route candidate based on the analysis information; and a determination part 15 for determining an optimum route from among the plurality of travel route candidates based on the amount of travel energy and the deterioration factor level.SELECTED DRAWING: Figure 1

    【課題】走行エネルギー量をより正確に推定できると共に、バッテリの劣化を考慮した走行経路を選定する。【解決手段】電動車両2の走行に関連する地図情報に基づき複数の走行経路候補を設定する候補設定部10と、走行経路候補毎の走行時間及び走行速度の情報を取得する第一取得部11と、走行時間及び走行速度の情報に基づき、モータを駆動するために消費される走行エネルギー量を走行経路候補毎に算出する算出部12と、走行経路候補毎に、予め用意されたバッテリ劣化情報に基づき、バッテリの劣化に起因する劣化因子を分析した分析情報を取得する第二取得部13と、分析情報に基づき、走行経路候補毎にバッテリの劣化に対する劣化因子の影響度の大きさを表す劣化因子レベルを予測する劣化予測部14と、走行エネルギー量と劣化因子レベルとに基づき、複数の走行経路候補の中から最適経路を決定する決定部15と、を備えている。【選択図】図1


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    Title :

    ELECTRIC VEHICLE TRAVEL ROUTE SELECTION SYSTEM AND TRAVEL ROUTE SELECTION METHOD


    Additional title:

    電動車両の走行経路選定システム及び走行経路選定方法


    Contributors:

    Publication date :

    2024-03-26


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    G01C Messen von Entfernungen, Höhen, Neigungen oder Richtungen , MEASURING DISTANCES, LEVELS OR BEARINGS / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



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