Railway wagon power supply system and railway wagon

• Main Authors: WANG WENGANG, LIU FENGWEI, HAN YAPEI, WANG HONGKUN, DING YING, YANG GANG, BIAN ZHIHONG, MA RUIFENG, JIANG RUIJIN, WANG MENG, JIAO YANG, HU WENTAO, LIU HUANYUN, XU JIANXI, ZHANG GUOBIAO, XU YONG
• Format: Patent
• Language: Chinese; English
• Published: 05.07.2022
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model relates to a railway wagon power supply system and a railway wagon. The power supply system of the railway wagon comprises a battery which is used for being connected with vehicle-mounted electric equipment of the railway wagon under the condition that the battery is in a discharging state; the heating module is used for heating the battery under the condition that the battery is electrified; a first output end of the power supply module is connected with the battery to supply power to the battery when the battery is in a charging state, and a second output end of the power supply module is connected with the heating module to supply power to the heating module when the temperature of the battery is lower than a threshold temperature. The railway wagon power supply system can heat the battery when the temperature of the battery is smaller than the threshold temperature, physical damage to the battery is reduced, and the service life of the battery is prolonged. 本实用新型涉及一种铁路货车供电系统及铁路货车。该铁路货车供电