The invention relates to a piezoelectric energy harvesting system (10) configured to be mounted on a vehicle (1), characterized in that the system (10) comprises: an inner panel (12); -an outer panel (14) movable in a sliding manner relative to the inner panel (12); -at least one deformable piezoelectric element (16) arranged between the inner panel (12) and the outer panel (14), said piezoelectric element (16) being capable of generating electrical power when deformed; -a plurality of impact elements (18) fixedly connected to the outer panel (14), adapted to exert a compressive force on the at least one piezoelectric element (16) when the outer panel (14) and the inner panel (12) are sufficiently close to each other, said compressive force causing a mechanical deformation of the at least one piezoelectric element (16); -repelling means (22) adapted to move the outer panel (14) away from the inner panel (12); -an electrical power storage unit (24); -a one-way circuit (26) connecting the at least one piezoelectric element (16) to the electrical power storage unit (24), said one-way circuit (26) being adapted to charge the electrical power storage unit (24) with electrical power generated by the at least one piezoelectric element (16) while preventing charge from being applied to the at least one piezoelectric element (16) from the electrical power storage unit (24).

    本发明涉及一种被构造用以安装在车辆(1)上的压电能量采集系统(10),其特征在于,该系统(10)包括:‑内面板(12);‑能够相对于内面板(12)以滑动方式移动的外面板(14);‑设置在内面板(12)和外面板(14)之间的至少一个可变形的压电元件(16),所述压电元件(16)在变形时能够产生电功率;‑固定地连接到外面板(14)的多个冲击元件(18),当外面板(14)和内面板(12)彼此足够接近时,冲击元件适于在至少一个压电元件(16)上施加压缩力,所述压缩力导致至少一个压电元件(16)的机械变形;‑排斥装置(22),其适于将外面板(14)从内面板(12)移开;‑电功率存储单元(24);‑单向电路(26),其将至少一个压电元件(16)连接到电功率存储单元(24),所述单向电路(26)适于用由至少一个压电元件(16)产生的电功率为电功率存储单元(24)充电,同时防止电荷从电功率存储单元(24)施加到至少一个压电元件(16)。


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    Titel :

    Piezoelectric energy harvesting system for vehicle


    Weitere Titelangaben:

    用于车辆的压电能量收集系统


    Beteiligte:
    SHINDE ANKUSH (Autor:in) / RAJAN ANUMODE (Autor:in)

    Erscheinungsdatum :

    2022-06-07


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Chinesisch


    Klassifikation :

    IPC:    B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B62D MOTOR VEHICLES , Motorfahrzeuge / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02N Elektrische Maschinen, soweit nicht anderweitig vorgesehen , ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR



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