To execute deceleration traveling to a target deceleration/stop point of a vehicle such as an intersection by the travelling while keeping an energy saving and stable traffic flow, with excellent kinetic energy utilization efficiency and a small average speed reduction rate during deceleration.SOLUTION: Utilization efficiency η (=(vc-vb)/vc) of kinetic energy of a running vehicle to inertia travelling is reduced in a permissible range (e.g., in a range exceeding kinetic energy regeneration efficiency in regenerative braking)(that is, the ratio (vb/vc) of an inertia travelling starting speed vc to an inertia travelling ending speed (braking traveling starting speed) vb is set to an optimum level), and the η reduction effect is caused to contribute to the improvement of an average inertia travelling speed, thereby enabling deceleration traveling while keeping an energy saving and stable traffic flow.SELECTED DRAWING: Figure 2

    【課題】車両の交差点等目標減速・停止点への減速走行を、運動エネルギーの利用効率の良い、かつ減速中の平均速度低減率の少ない、省エネルギーで安定な交通流を保っての走行で行う。【解決手段】走行中の車両の有する運動エネルギーの惰性走行への利用効率η(=(vc2−vb2)/vc2)を、許容できる範囲(例えば、回生制動での運動エネルギー回生効率を上回る範囲内)で軽減し(即ち惰性走行開始速度vcと惰性走行終了速度(制動走行開始速度)vbの比(vb/vc)を最適設定し)、このη軽減効果を平均惰性走行速度の向上に供することによって省エネルギーで安定な交通流を保っての減速走行を可能にする。【選択図】 図2


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    Title :

    ENERGY SAVING DECELERATION TRAVELING CONTROL METHOD


    Additional title:

    省エネルギー減速走行制御方法


    Contributors:

    Publication date :

    2019-03-07


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    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 / B60T Bremsanlagen für Fahrzeuge oder Teile davon , VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF / G08G Anlagen zur Steuerung, Regelung oder Überwachung des Verkehrs , TRAFFIC CONTROL SYSTEMS



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