An interface system may be used to connect an electrical device to an electrical bus. The interface system may include a first end and a second end in electrical communication with the first end. Where the interface system is used to connect an electrical device to an electrical bus, the first end m
An interface system may be used to connect an electrical device to an electrical bus. The interface system may include a first end and a second end in electrical communication with the first end. Where the interface system is used to connect an electrical device to an electrical bus, the first end may be connected to the electrical bus and the second end may be connected to the electrical device. The interface system may also include a reverse current blocking circuit configured to block current from flowing from the second end to the first end. Additionally, the interface system may include a discharge circuit electrically connected between the first end and the second end for discharging the blocked current.
대표청구항▼
What is claimed is: 1. An interface system comprising: a first end; a second end in electrical communication with the first end; a reverse current blocking circuit configured to block current from flowing from the second end to the first end, and a discharge circuit for discharging the blocked curr
What is claimed is: 1. An interface system comprising: a first end; a second end in electrical communication with the first end; a reverse current blocking circuit configured to block current from flowing from the second end to the first end, and a discharge circuit for discharging the blocked current, the discharge circuit electrically connected between the first end and the second end, wherein the discharge circuit includes an electrical switch that when the first end is connected to a power source the electrical switch in an open state and when the first end is disconnected from the power source, the electrical switch is in a closed state, wherein the discharge circuit does not discharge electrical energy in the open state and discharges electrical energy in the closed state. 2. The interface system of claim 1, wherein the reverse current blocking circuit includes a one-way diode disposed between the first end and the second end to block current from flowing from the second end to the first end while permitting current to flow from the first end to the second end. 3. The interface system of claim 1, wherein the reverse current blocking circuit includes a transistor disposed between the first end and the second end to block current from flowing from the second end to the first end while permitting current to flow from the first end to the second end, wherein when the transistor is blocking current, the electrical switch is in the closed state, and when the transistor is permitting current to flow, the electrical switch is in the open state. 4. The interface system of claim 1, wherein the electrical switch includes a transistor, wherein when the transistor is in the open state, power is being applied to the first end and the discharge circuit does not discharge electrical energy, wherein when the transistor is in the closed state, power has been removed from the first end and the discharge circuit discharges electrical energy. 5. The interface system of claim 4, further including a heat sink, wherein the discharge circuit further includes a resistor in electrical communication with the transistor, wherein the resistor and the transistor are in thermal communication with the heat sink. 6. The interface system of claim 1, wherein the first end includes a electrical connector having a first contact and a second contact, wherein the reverse current blocking circuit prevents current from flowing from the second end to the first contact. 7. The interface system of claim 6, wherein the electrical connector includes a shorting system having an open condition, wherein the shorting system does not short the first contact with the second contact, and a closed condition, wherein the shorting system shorts the first contact with the second contact so that current is allowed to flow from the first contact to the second contact through the shorting system, wherein the shorting system is placed in the closed condition when the interface system is disconnected from an electrical bus or power source. 8. The interface system of claim 1, wherein the interface system includes an indicator for indicating that the discharge circuit is discharging the blocked current, wherein the indicator includes a light emitting diode. 9. An electrical system comprising: an electrical bus; a power source providing current to the electrical bus; an electrical device; and an interface system connecting the electrical device with the electrical bus, the interface system including; a reverse current blocking circuit configured to prevent current from flowing from the electrical device to the electrical bus when the power source is disconnected from the interface system, and a discharge circuit for discharging electrical power stored within the electrical device when the power source is disconnected from the interface system, wherein the discharge circuit includes an electrical switch that when the interface system is connected to the power source the electrical switch in an open state and when the interface system is disconnected from the power source, the electrical switch is in a closed state, wherein the discharge circuit does not discharge electrical energy in the open state and discharges electrical energy in the closed state. 10. The electrical system of claim 9, wherein the reverse current blocking circuit includes a one-way diode such that current is permitted to flow from the electrical bus to the electrical device when the electrical bus is connected to the power source, and current is prevented from flowing from the electrical device to the electrical bus when the electrical bus is disconnected from the power source. 11. The electrical system of claim 9, wherein the reverse current blocking circuit includes a transistor such that current is permitted to flow from the electrical bus to the electrical device when the electrical bus is connected to the power source and current is prevented from flowing from the electrical device to the electrical bus when the electrical bus is disconnected from the power source. 12. The electrical system of claim 9, wherein the discharge circuit includes a resistor and the electrical switch includes a transistor that may be placed in an open state or a closed state, wherein when the transistor is in the open state, current is prevented from flowing across the resistor, wherein when the transistor is in the closed state, current flowing from the electrical device is permitted to pass across the resistor. 13. The electrical system of claim 12, wherein interface system includes a heat sink, wherein the resistor and the transistor are in thermal communication with the heat sink. 14. The electrical system of claim 9, wherein the interface system includes an electrical connector that facilitates connecting the electrical device to the electrical bus, the electrical connector including a first contact and a second contact and a shorting system having an open condition, wherein the shorting system does not short the first contact with the second contact, and a closed condition, in which current is allowed to flow from the first contact to the second contact through the shorting system, wherein when the electrical connector is in electrical communication with the power source, the shorting system is in the open condition and when the electrical connector is disconnected from the electrical bus, the shorting system is in the closed condition. 15. The electrical system of claim 9, wherein the interface system includes an indicator for indicating that the discharge circuit is discharging electrical power. 16. The electrical system of claim 9, further comprising a switch, wherein the electrical bus includes a positive line and a negative line, the switch having a first mode in which the switch places the electrical bus in electrical communication with the power source and a second mode in which the switch electrically connects the positive line with the negative line and disconnects the bus from the power source. 17. The electrical system of claim 16, further comprising a resistor disposed between the positive line and the negative line, such that when the switch is in the second mode, current is permitted to pass over the resistor between the positive line and the negative line. 18. The interface system of claim 1, further comprising a resistor connected to a positive side of the interface system between the second end and the reverse current blocking circuit and the electrical switch such that when the electrical switch is placed in the closed state by removal of the power source from the first end, current from the second end flows through the resistor and when the electrical switch is placed in the open state by connecting the first end to a power source, current is prevented from flowing through the resistor. 19. The interface system of claim 1, further comprising a resistor disposed between the first end and the reverse current blocking circuit and connecting a positive side of the interface system with a negative side of the interface system, wherein when power is removed, the resistor permits the positive side to be brought to the same potential as the negative side causing the electrical switch to be placed in the closed state. 20. The interface system of claim 4, wherein a base or gate of the transistor is connected to the first end so that when power applied to the first end places the transistor in the open state.
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