Battery charging device, method and equipment

The invention discloses a battery charging device, method and equipment, and belongs to the technical field of batteries. The battery charging device comprises a battery pack, a first charging module and a charge pump conversion module, the battery pack comprises a first battery and a second battery...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser:	HUANG BIGUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	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 BASIC ELECTRIC ELEMENTS 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 PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY SYSTEMS FOR STORING ELECTRIC ENERGY
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Beschreibung
Zusammenfassung:	The invention discloses a battery charging device, method and equipment, and belongs to the technical field of batteries. The battery charging device comprises a battery pack, a first charging module and a charge pump conversion module, the battery pack comprises a first battery and a second battery which are connected in series, and the capacity value of the first battery is smaller than that of the second battery; the input end of the first charging module is connected with the output end of the charger, the output end of the first charging module is connected with the positive electrode of the first battery, and the first charging module is used for inputting first charging current to the first battery and inputting second charging current to the second battery; one end of the charge pump conversion module is connected with the output end of the first charging module, and the other end of the charge pump conversion module is connected with the negative electrode of the first battery and the positive electr