Power over ethernet (PoE) adapter for building controllers

1. A power over Ethernet (PoE) adapter for a building controller of a building management system, wherein said PoE adapter comprises:

an adapter faceplate detachably coupled to said building controller; and

one or more adapter circuits mounted on said adapter faceplate, wherein said one or more adapter circuits are configured to:

receive PoE from a PoE source;

generate alternating current (AC) power based on the PoE received from the PoE source; and

provide the generated AC power to said building controller.

2. The power over Ethernet adapter as claimed in claim 1 , wherein said one or more adapter circuits comprises:

a power circuit; and

an Ethernet breakout circuit configured to:

provide one or more data communication connections between the PoE source and the building controller; and

provide one or more PoE connections between the PoE source and said power circuit,

wherein said power circuit is configured to generate the alternating current power based on the PoE received from the PoE source via the Ethernet breakout circuit.

3. The power over Ethernet adapter as claimed in claim 2 , wherein said power circuit comprises:

a step down unit configured to receive the PoE from the PoE source, and further configured to step down the received PoE to a second power; and

an inverter unit configured to receive the second power from the step down unit, and further configured to convert the second power to the AC power.

4. The power over Ethernet adapter as claimed in claim 3 , wherein

said inverter unit includes at least one of a stable monovibrator and a transformer; and

said step down unit includes at least one of a buck converter and a linear regulator.

5. The power over Ethernet adapter as claimed in claim 1 , wherein said one or more adapter circuits is configured to generate the AC power at 24 volts and 0.8 amperes.

6. The power over Ethernet adapter as claimed in claim 1 , wherein said one or more adapter circuits are mounted on an inner surface of said adapter faceplate, and said adapter faceplate is detachably coupled to an enclosure body of said building controller.

7. A building controller for a building management system, said building controller comprising:

one or more controller circuits configured to operate one or more building equipment of said building management system, wherein said one or more controller circuits is powered via alternating current (AC) power; and

a power over Ethernet (PoE) adapter configured to:

receive PoE from a PoE source, wherein said PoE source is configured to provide the PoE having direct current power;

generate the AC power based on the PoE received from the PoE source; and

provide the generated AC power to said one or more controller circuit circuits, wherein the power over Ethernet adapter comprises:

a power circuit and

an Ethernet breakout circuit configured to:

provide one or more data communication connections between the PoE source and the building controller; and

provide one or more PoE connections between the PoE source and said power circuit,

wherein said power circuit is configured to generate the AC power based on the PoE received from the PoE source via the Ethernet breakout circuit.

8. The building controller as claimed in claim 7 , wherein said building controller is housed within an enclosure comprising:

an enclosure body; and

an enclosure faceplate detachably coupled to said enclosure body, wherein said PoE adapter is attached to the enclosure faceplate.

9. The building controller as claimed in claim 7 , wherein said power circuit comprises:

a step down unit configured to receive the PoE from the PoE source, and further configured to step down the received PoE to a second power, wherein said step down unit is at least one of a buck converter and a linear regulator; and

an inverter unit configured to receive the second power from the step down unit, and is further configured to convert the second power to AC power, wherein said inverter unit is at least one of an a stable monovibrator and a transformer.

10. The building controller as claimed in claim 9 , wherein said power circuit comprises a heat sink configured to facilitate dissipation of heat generated by at least one of said step down unit and said inverter unit.

11. An adapter faceplate for a building controller housed within an enclosure body, said adapter faceplate configured to be detachably coupled to said enclosure body to cover an opening thereof, wherein said adapter faceplate is configured to house a power over Ethernet (PoE) adapter configured to:

receive PoE from a PoE source, wherein said PoE source is configured to generate the PoE having direct current power;

generate alternating current (AC) power based on the PoE received from the PoE source; and

provide the generated AC power to one or more controller circuits.

12. The adapter faceplate as claimed in claim 11 , wherein said adapter faceplate is defined by a plate and sidewalls extending from edges of said plate defining a space therebetween.

13. The adapter faceplate as claimed in claim 12 , wherein said PoE adapter is positioned within the defined space, and is mounted on an operative inner surface of the plate.

14. A building management system comprising:

a power over Ethernet (PoE) source configured to generate PoE;

a PoE adapter electrically connected to the PoE source to receive the generated PoE, said PoE adapter comprising one or more circuits configured to generate alternating current power based on the PoE received from the PoE source; and

a building controller electrically connected to the PoE adapter, wherein the building controller is enabled to be powered by alternating current (AC) power generated by the PoE adapter to operate one or more building equipment, and wherein the building controller is housed within an enclosure comprising:

an enclosure body; and

an enclosure faceplate detachably coupled to said enclosure body, wherein said PoE adapter is mounted on an outer surface of the enclosure faceplate.

15. The building management system as claimed in claim 14 , wherein the PoE provided by the PoE source is 48 volts DC and the AC power generated the PoE adapter is 24 volts.

16. The building management system as claimed in claim 14 , wherein said PoE adapter comprises:

a power circuit; and

an Ethernet breakout circuit configured to:

provide one or more data communication connections between the PoE source and the building controller; and

provide one or more PoE connections between the PoE source and said power circuit,

wherein said power circuit is configured to generate the AC power based on the PoE received from the PoE source via the Ethernet breakout circuit.

17. The building management system as claimed in claim 16 , wherein said power circuit comprises:

a step down unit configured to receive the PoE from the PoE source, and further configured to step down the received PoE to a second power; and

an inverter unit configured to receive the second power from the step down unit, and further configured to convert the second power to AC power.

18. A building management system comprising:

a power over Ethernet (PoE) source configured to generate PoE;

a PoE adapter electrically connected to the PoE source to receive the generated PoE, said PoE adapter comprising one or more circuits configured to generate alternating current power based on the PoE received from the PoE source; and

a building controller electrically connected to the PoE adapter, wherein the building controller is enabled to be powered by alternating current (AC) power generated by the PoE adapter to operate one or more building equipment, wherein said building controller is housed within an enclosure comprising:

an enclosure body; and

an enclosure faceplate detachably coupled to said enclosure body, wherein said PoE adapter is mounted on an inner surface of the enclosure faceplate, and is positioned within a space defined by the enclosure faceplate.

19. A building management system comprising:

a power over Ethernet (PoE) source configured to generate the PoE;

a PoE adapter electrically connected to the PoE source to receive the generated PoE, said PoE adapter comprising one or more circuits configured to generate alternating current power based on the PoE received from the PoE source; and

a building controller electrically connected to the PoE adapter, wherein the building controller is enabled to be powered by the alternating current (AC) power generated by the PoE adapter to operate one or more building equipment, and wherein the building controller is housed within an enclosure comprising:

an enclosure body; and

an enclosure faceplate detachably coupled to said enclosure body, wherein said PoE adapter is mounted on an outer surface of the enclosure faceplate, and wherein said PoE adapter comprises:

a power circuit comprising a heat sink configured to facilitate dissipation of heat generated by at least one of a step down unit and an inverter unit.

20. The building management system of claim 19 wherein the one or more circuits comprises:

a power circuit; and

an Ethernet breakout circuit configured to:

provide one or more data communication connections between the PoE source and the building controller; and

provide one or more PoE connections between the PoE source and said power circuit,

wherein said power circuit is configured to generate the alternating current power based on the PoE received from the PoE source via the Ethernet breakout circuit.