The invention discloses a new energy vehicle battery photovoltaic preheating device and a control method thereof, the new energy vehicle battery photovoltaic preheating device can be applied to a new energy vehicle, the new energy vehicle comprises a power battery, and the device not only can preheat the power battery, but also can directly charge the power battery. The photovoltaic preheating device comprises a photovoltaic power generation unit, an energy storage unit and a heating unit, the photovoltaic power generation unit comprises a solar photovoltaic panel and a photovoltaic panel supporting device, and the solar photovoltaic panel is arranged on the photovoltaic panel supporting device to convert light energy into electric energy. According to the invention, under the condition that the electric quantity of the power battery of the electric vehicle is not consumed, solar energy is utilized to preheat the power battery; in a severe cold season, the problem of performance and endurance attenuation of the power battery caused by a low-temperature environment can be solved under the condition that the electric quantity of the power battery is not reduced, and meanwhile, the endurance mileage of the new energy vehicle can be prolonged under the condition that the power battery does not need to be preheated.
本发明公开了一种新能源车辆电池光伏预加热装置及其控制方法,其能够应用于新能源车辆,新能源车辆包括动力电池,该装置不仅能够对动力电池进行预加热,还能够直接对动力电池进行充电。该光伏预加热装置包括光伏发电单元、储能单元以及加热单元,光伏发电单元包括太阳能光伏板和光伏板支撑装置,太阳能光伏板设置在光伏板支撑装置上以将光能转化为电能。本发明可在不消耗电动汽车动力电池自身电量的情况下,利用太阳能来对动力电池预加热;在严寒的季节,能在不减少动力电池电量的情况下解决低温环境对动力电池造成性能及续航衰减的问题,同时可在无需对动力电池预加热的情况下延长新能源车辆的续航里程。
New energy vehicle battery photovoltaic preheating device and control method thereof
新能源车辆电池光伏预加热装置及其控制方法
2024-11-15
Patent
Electronic Resource
Chinese
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / B60K Anordnung oder Einbau von Antriebseinheiten oder von Kraft- bzw. Drehmomentübertragungen in Fahrzeugen , ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES / H02J CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER , Schaltungsanordnungen oder Systeme für die Abgabe oder Verteilung elektrischer Leistung / H02S GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRA-RED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, E.G. USING PHOTOVOLTAIC [PV] MODULES , Erzeugung elektrischer Energie durch Umwandlung von Infrarot-Strahlung, sichtbarem Licht oder ultraviolettem Licht, z.B. unter Verwendung von Photovoltaik [PV]-Modulen |
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