Patent ID: 11876160
Assignee: CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC B  H  Y | IPC H

Claim 0:
1. A heating system, comprising:
a first input end and a second input end, wherein the first input end and the second input end are configured to connect to two terminals of an external input power source, respectively;
a first battery module, a second battery module, a first switch, and a second switch, wherein:
a first terminal of the first switch is connected to a first terminal of the first battery module, and a second terminal of the first switch is connected to a first terminal of the second battery module, the first terminal of the first battery module and the first terminal of the second battery module having a same polarity, the first switch being configured to control a connection between the first terminal of the battery module and the first terminal of the second battery module;
a second terminal of the first battery module is connected to a second terminal of the second battery module, the second terminal of the first battery module and the second terminal of the second battery module having a same polarity, the polarity of the first terminal of the first battery being opposite to the polarity of the second terminal of the first battery;
a first terminal of the second switch is connected to between the first input end, and a second terminal of the second switch is connected to the first terminal of the second battery module, the second switch being configured to control a connection between the first input end and the first terminal of the second battery module; and
the second input end is connected to the first terminal of the first battery module;
and

a control unit, wherein the control unit is connected to the first switch and the second switch, and the control unit is configured to control the first switch and the second switch to be turned on or off, to heat the first battery module and the second battery module through the input power source.