The invention discloses a power supply circuit of a new energy battery, and relates to the field of voltage conversion, and the power supply circuit of the new energy battery comprises a discharge protection module which is used for disconnecting a discharge loop when the voltage is lower than a first threshold value due to the discharge of the new energy battery; the voltage output adjusting module is used for changing the conduction state of the discharge loop to reduce the discharge voltage of the new energy battery; compared with the prior art, the system has the beneficial effects that by arranging the voltage output adjusting module, when the large-current discharge time of the new energy battery is relatively long, the output voltage can be automatically reduced, and the physical performance of a battery pole plate is prevented from being damaged by continuous large current; meanwhile, a state change prompting module is arranged to prompt a vehicle owner before the output voltage is automatically reduced; and an adjusting and stopping control module is arranged, when a vehicle owner needs to continuously output large voltage under the emergency condition, the voltage output adjusting module is controlled not to reduce the output voltage through the adjusting and stopping control module, and the running speed of the new energy vehicle is guaranteed.
本发明公开了一种新能源电池的供电电路,涉及电压转换领域,该新能源电池的供电电路包括:放电保护模块,用于在新能源电池放电导致电压低于第一阈值时,断开放电回路;电压输出调节模块,用于改变放电回路导通状态,来降低新能源电池放电电压;与现有技术相比,本发明的有益效果是:本发明通过设置电压输出调节模块,在新能源电池大电流放电时间较长时,会自动降低输出电压,避免持续大电流破坏电池极板的物理性能;同时设置有状态改变提示模块,在自动降低输出电压前,提示车主;设置有调节停止控制模块,在车主紧急状况下需要持续大电压输出时,通过调节停止控制模块控制电压输出调节模块不在降低输出电压,保证新能源汽车行驶速度。
Power supply circuit of new energy battery
一种新能源电池的供电电路
2024-06-18
Patent
Electronic Resource
Chinese
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