The invention relates to the technical field of automobile energy recovery, in particular to an electric automobile automatic charging device utilizing braking kinetic energy, which comprises a power generation device and a charging control device, the power generation device comprises a rotor with a permanent magnet and a stator for generating charging current, a magnetic yoke is adhered to the outer surface of a half shaft by epoxy resin, and the outer surface of the half shaft is fixedly connected with the charging control device. Three-phase symmetrical stator windings are placed in the silicon steel sheets, the stator windings are connected in a Y-shaped (star-shaped) mode, the braking additional wire is led out behind a braking switch of an original vehicle braking circuit, and the three-phase symmetrical stator windings are respectively connected with the reed switches in series and evenly arranged around the electromagnetic coil in a surrounding mode. The other end of the reed switch is connected with a regenerative braking electricity feedback port of a motor controller of the electric vehicle through a terminal; according to the invention, the braking kinetic energy of the automobile can be fully utilized, and the auxiliary charging effect is more obvious especially when the automobile is frequently braked when the automobile runs on an urban road.
本发明涉及汽车能量回收技术领域,具体涉及一种利用制动动能的电动汽车自动充电装置,包括发电装置和充电控制装置,所述发电装置包括带永久磁铁的转子和产生充电电流的定子,在所述半轴的外表面用环氧树脂粘附所述导磁轭,在所述硅钢片内放置三相对称的定子绕组,所述定子绕组采用Y形(星形)连接,在原车制动线路的制动开关后引出所述制动附加导线,三相对称的所述定子绕组分别串联所述舌簧开关并均匀环绕布置在所述电磁线圈周围,所述舌簧开关的另一端通过端子分别与电动汽车电机控制器再生制动电回馈的端口连接;本发明能充分利用汽车制动动能,特别是城市道路行驶,汽车制动频繁,辅助充电的效果更为明显。
Electric automobile automatic charging device utilizing braking kinetic energy
一种利用制动动能的电动汽车自动充电装置
29.07.2022
Patent
Elektronische Ressource
Chinesisch
IPC: | B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen |
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