Plug-in electric vehicle supply equipment

1. An apparatus for connecting an electric vehicle to an electrical socket and for selectively receiving and delivering either level I voltage or level II voltage, comprising:

a first socket connector configured to couple with the electrical socket providing either level I voltage or level II voltage;

a power conduit having a first end connected to the first socket connector and configured to convey a voltage from the electrical socket to the electric vehicle, the power conduit configured to deliver either the level I voltage or the level II voltage on separate level I and level II conduits and a control circuit to act as a buffer between the power conduit and a processor;

a relay placed inline with the power conduit and configured to control voltage along the power conduit;

the control circuit connected to the power conduit and configured to generate signals corresponding to the voltage along the power conduit, wherein the signals indicate whether the voltage is the level I voltage or the level II voltage;

a switch connected with the control circuit and configured to allow for selective connection with the unconnected level I or level II conduit to the relay;

a communication device configured to couple to a remote processing device and provide communication between the apparatus and the remote processing device, the communication device comprising at least one of a wired interface, wireless interface or an optical interface; and

a vehicle connector connected to a second end of the power conduit and configured to connect to the electric vehicle to provide the level I voltage or the level II voltage.

2. The apparatus of claim 1 , further comprising a voltage regulator configured to step up or step down the voltage received from the power conduit in order to power the components of the apparatus.

3. The apparatus of claim 1 , further comprising a ground fault interrupter that is disposed between the relay and the vehicle connector.

4. The apparatus of claim 1 , further comprising:

a voltage monitor connected to the processor;

a pulse width modulator connected to the processor; and

a display connected to the processor.

5. The apparatus of claim 1 , wherein the first socket connector is interchangeable with a second socket connector, the first socket connector designed to connect to the level I voltage source and the second socket connector is designed to connect to the level II voltage source.

6. The apparatus of claim 1 , further comprising an adapter conductively connectable to the first socket connector and configured to connect the first socket connector to a different type of electrical socket.

7. The apparatus of claim 1 , further comprising a housing containing a portion of the power conduit, the relay, the control circuit, the switch, and the processor.

8. The apparatus of claim 1 , wherein the control circuit monitors voltage on the power conduit and determines if there is a level II voltage present and controls the switch so that the vehicle receives level II voltage.

9. An apparatus for connecting an electric vehicle to an electrical socket and for selectively receiving and delivering either level I voltage or level II voltage, comprising:

a first connecting means configured to couple with the electrical socket to provide either the level I voltage or the level II voltage;

a power conducting means having a first end connected to the first connecting means and configured to convey a voltage from the electrical socket to the electric vehicle, the power conducting means being configured to deliver the level I voltage and the level II voltage on separate level I and level II conduits and a controlling means to act as a buffer between the power conducting means and a processing means;

a communication means configured to couple to a remote processor device and provide communication between the apparatus and the remote processor device, the communication means comprising at least one of a modem, network interface card, serial bus, parallel bus, LAN interface, WAN interface, wired interface, wireless interface or an optical interface;

a relaying means placed inline with the power conducting means and configured to control voltage along the power conducting means;

the controlling means connected to the power conducting means and configured to determine the voltage along the power conducting means;

a switching means connected with the controlling means and configured to allow for selective connection with the unconnected level I or level II conduit to the relaying means; and

a second connecting means connected to a second end of the power conducting means and configured to connect to the electric vehicle to provide one of the level I voltage and the level II voltage.

10. The apparatus of claim 9 , further comprising a voltage regulating means configured to step up or step down the voltage received from the power conducting means in order to power the components of the apparatus.

11. The apparatus of claim 9 , further comprising an interrupting means that is disposed between the relaying means and the second connecting means.

12. The apparatus of claim 9 , further comprising:

a voltage monitoring means connected to the processing means;

a modulating means connected to the processing means; and

a display means connected to the processing means.

13. The apparatus of claim 9 , wherein the first connecting means is interchangeable with a third connecting means, the first connecting means designed to connect to the level I voltage source and the third connecting means is designed to connect to the level II voltage source.

14. The apparatus of claim 9 , further comprising an adapting means conductively connectable to the first connecting means and configured to connect the first connecting means to a different type of electrical socket.

15. The apparatus of claim 9 , further comprising a housing means configured to contain a portion of the power conducting means, the relaying means, the controlling means, the switching means, and the processing means.

16. A method of charging an electrical vehicle in order to selectively receive and deliver either level I voltage or level II voltage to the electric vehicle, comprising the steps of:

receiving an electrical voltage from a power source comprising either the level I voltage or the level II voltage;

conducting the voltage from the power source to the electrical vehicle via a power conduit having a first and a second conduit;

controlling the voltage flowing on the power conduit with a first switching relay;

communicating to a remote processor device using a communication device, the communication device comprising at least one of a wired interface, wireless interface or an optical interface;

monitoring the power conduit with a control circuit to determine if the power source is providing power at a low level or at a greater level;

allowing greater power to flow on the power conduit with a second switch relay when the greater power level is available as determined during the monitoring of the power conduit that power is provided at the greater power level; and

allowing the low power to flow on the power conduit with the second switch relay when the low power level is available as determined during the monitoring of the power conduit that power is provided at the low power level.