DC-DC converter of electric tractor

• Main Authors: LIU LIANG, GUO PEILONG, LI XIAOMENG, YANG DAFANG, LIU YANG, SHANG ERFEI
• Format: Patent
• Language: Chinese; English
• Published: 03.05.2022
• Subjects: APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC,OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWERSUPPLY SYSTEMS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONTROL OR REGULATION THEREOF; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUTPOWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; SYSTEMS FOR STORING ELECTRIC ENERGY

The utility model relates to the technical field of converters, and discloses a DC-DC converter of an electric tractor, which comprises a high-voltage power battery and a composite magnetic transformer, the composite magnetic transformer consists of six groups of coils and two magnetic iron bars, a first coil, a second coil and a third coil are wound on a first magnetic iron core, and a second magnetic iron core is wound on a second magnetic iron core. The fourth coil, the fifth coil and the sixth coil are wound on the second magnetic conductive iron core; the circuit further comprises a rectification unit and a capacitor unit, the rectification unit is composed of a first rectification component, a second rectification component, a third rectification component and a fourth rectification component, and the first rectification component and the second rectification component are arranged in the first circuit. The first rectification component and the second rectification component are used for controlling con