PROBLEM TO BE SOLVED: To provide a solar power generation controller capable of improving generation efficiency of a solar panel, even when the maximum power point of the solar panel is in a highly variable environment.SOLUTION: A solar power generation controller includes a storage unit storing the output voltage that maximizes the generated power for each illumination of the panel surface of a solar panel, an acquisition unit for acquiring the illuminance information in front of the vehicle, travel speed of the vehicle, and the current illuminance of the panel surface according to the current solar insolation of the solar panel, an operation unit for calculating the predicted illuminance of the panel surface according to the solar insolation predicted to be received by the solar panel after elapsing a prescribed time from current time, based on the illuminance information and the travel speed, and a control unit for calculating the absolute value of the difference between the output voltage at the maximum power point in the current illuminance and the output voltage at the maximum power point in the predicted illuminance, and when a determination is made that the absolute value of the difference exceeds a prescribed threshold level, correcting the output voltage of the solar panel to the output voltage becoming the maximum power point in the predicted illuminance, after elapsing a prescribed time.SELECTED DRAWING: Figure 2

    【課題】ソーラーパネルの最大電力点が大幅に変動する環境下にある場合でも、ソーラーパネルの発電効率を向上させることができる、太陽光発電制御装置を提供する。【解決手段】ソーラーパネルのパネル面の照度ごとに、発電電力が最大となる出力電圧を記憶する記憶部と、車両前方の照度情報、車両の走行速度、およびソーラーパネルの現在の日射に応じたパネル面の現在照度、を取得する取得部と、照度情報および走行速度に基づいて、現時刻から所定時間の経過後にソーラーパネルが受けると予測される日射に応じたパネル面の予測照度を演算する演算部と、現在照度において最大電力点となる出力電圧と予測照度において最大電力点となる出力電圧との差分の絶対値を算出し、差分の絶対値が所定の閾値を越えると判断した場合は、所定時間の経過時に、ソーラーパネルの出力電圧を予測照度において最大電力点となる出力電圧に補正する制御部と、を備える。【選択図】図2


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    Titel :

    SOLAR POWER GENERATION CONTROLLER


    Weitere Titelangaben:

    太陽光発電制御装置


    Beteiligte:
    KODAMA YUTA (Autor:in) / OKADA KEIJI (Autor:in)

    Erscheinungsdatum :

    2018-08-16


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Japanisch


    Klassifikation :

    IPC:    H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G05F SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES , Systeme zum Regeln elektrischer oder magnetischer Veränderlicher



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