Automobile power supply loop redundancy system

• Main Authors: ZHANG YUN, SHEN PEIFENG, YANG PENGXUE, HE WANGJIE, YUAN ZHONGFU
• Format: Patent
• Language: Chinese; English
• Published: 22.01.2021
• Subjects: CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTINGELECTRIC POWER; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; GENERATION; PERFORMING OPERATIONS; SYSTEMS FOR STORING ELECTRIC ENERGY; TRANSPORTING; VEHICLES IN GENERAL; VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISEPROVIDED FOR

The invention provides an automobile power supply loop redundancy system, which comprises a generator, a main battery, a power supply switching module and a redundancy battery, wherein the generator and the main battery serve as the main power supply, and the redundancy battery serves as a redundancy power supply. The anode of the generator is electrically connected with the anode of the main battery, and the cathode of the generator and the cathode of the main battery are grounded; the anodes of the generator and the main battery are electrically connected with a starter, a B-type main load and a C-type load respectively, and the anodes of the generator and the main battery are electrically connected with an A-type load, a B-type redundant load and the C-type load through the power supplyswitching module; the cathode of the redundancy battery is grounded; the anode of the redundancy battery is electrically connected with the B-type redundant load and the C-type load, and the anode ofthe redundancy battery is