MULTI-STANDARD COMPATIBLE EV CHARGER
First Claim
1. A multi-standard compatible electrical vehicle charger, comprising:
- a power converter having an interface compatible with messages or instructions under an internal protocol;
when the electrical vehicle charger charges an electric vehicle, the power converter is adapted to output power to a battery of the electric vehicle; and
a data transmission device having an internal interface compatible with messages or instructions of the internal protocol and an external interface compatible with messages or instructions of an external protocol;
wherein when the electrical vehicle charger charges the electric vehicle, the data transmission device is adapted to communicate with a battery management system through the external interface according to the external protocol followed by the battery management system, and to communicate with the power converter through the internal interface according to the internal protocol followed by the power converter.
1 Assignment
0 Petitions
Accused Products
Abstract
The present invention discloses a multi-standard compatible electrical vehicle charger, including a power converter having an interface compatible with messages or instructions of an internal protocol; when the electrical vehicle charger charges an electric vehicle, the power converter is adapted to output power to a battery of the electric vehicle; and a data transmission device having an internal interface compatible with messages or instructions of the internal protocol and an external interface compatible with messages or instructions of an external protocol; wherein when the electrical vehicle charger charges the electric vehicle, the data transmission device is adapted to communicate with a battery management system through the external interface according to the external protocol followed by the battery management system, and to communicate with the power converter through the internal interface according to the internal protocol followed by the power converter. This electrical vehicle charger improves the utilization rate of the electrical vehicle charger.
20 Citations
14 Claims
-
1. A multi-standard compatible electrical vehicle charger, comprising:
-
a power converter having an interface compatible with messages or instructions under an internal protocol;
when the electrical vehicle charger charges an electric vehicle, the power converter is adapted to output power to a battery of the electric vehicle; anda data transmission device having an internal interface compatible with messages or instructions of the internal protocol and an external interface compatible with messages or instructions of an external protocol; wherein when the electrical vehicle charger charges the electric vehicle, the data transmission device is adapted to communicate with a battery management system through the external interface according to the external protocol followed by the battery management system, and to communicate with the power converter through the internal interface according to the internal protocol followed by the power converter. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A data transmission device, comprising:
-
an internal interface compatible with messages or instructions of an internal protocol and an external interface compatible with messages or instructions of an external protocol; wherein the data transmission device is adapted to communicate through the external interface with a battery management system of an electric vehicle according to the external protocol followed by the battery management system, and is adapted to communicate through the internal interface with a power converter according to the internal protocol followed by the power converter. - View Dependent Claims (9)
-
-
10. A multi-standard compatible electrical vehicle charger, comprising:
-
a power converter, including a system controller and a power module; wherein the system controller, which includes an interface compatible with messages or instructions of a plurality of communication protocols, is adapted to receive messages or instructions of the plurality of communication protocols, and to configure according to the messages or instructions an output power of the power module which is adapted to provide output power; and wherein when the electrical vehicle charger charges the electric vehicle, the system controller is coupled to the battery management system of the electric vehicle, and is adapted to communicate with the battery management system according to the communication protocol followed by the battery management system. - View Dependent Claims (11, 12)
-
-
13. A multi-standard compatible electrical vehicle charger, comprising:
-
a power converter, including; a power module, being adapted to provide output power; and a system controller, being adapted to control the power module to output power; and an instruction analysis module having an interface compatible with messages or instructions of a plurality of communication protocols, and being adapted to receive messages or instructions of the plurality of communication protocols; wherein when the electrical vehicle charger charges the electric vehicle, the instruction analysis module is coupled respectively to the system controller and the battery management system of the electric vehicle, and is adapted to; receive messages or instructions of a first communication protocol from the battery management system, convert them into corresponding messages or instructions of the second communication protocol followed by the system controller, and send the converted messages or instructions to the system controller; and receive messages or instructions of the second communication protocol from the system controller, convert them into corresponding messages or instructions of the first communication protocol followed by the battery management system, and send the converted messages or instructions to the battery management system. - View Dependent Claims (14)
-
Specification