System and method for a mesh power system
View Patent ↗A power mesh system and method comprising at least three polyphase power devices of a plurality of polyphase power devices, each having a phase connection for each phase, where each polyphase power device has each phase connection coupled to at least one phase connection of another polyphase power device to form a two dimensional array of power devices.
1. A power mesh system comprising:
at least three polyphase power devices of a plurality of polyphase power devices, each having a phase connection for each phase, where each polyphase power device of the at least three polyphase power devices has each phase connection coupled to at least one phase connection of another polyphase power device from the plurality of polyphase power devices to form a two dimensional array of power devices such that (i) a current of each polyphase power device of the plurality of polyphase power devices is in proportion to a total system current of the two dimensional array of power devices, and (ii) a voltage of each polyphase power device of the plurality of polyphase power devices is in proportion to a total system voltage of the two dimensional array of power devices.
2. The system of claim 1 , wherein each polyphase power device is a power source.
3. The system of claim 2 , wherein each power source generates three phase power.
4. The system of claim 1 , wherein each polyphase power device is a power sink such that each power sink absorbs three phase power.
5. The system of claim 1 , wherein each polyphase power device comprises the same number of connections.
6. The system of claim 1 , wherein the two dimensional array of power devices is coupled to a three-phase transformer.
7. The system of claim 6 , wherein the power device is at least one three-phase power converter.
8. A method for power conversion by a power mesh system comprising:
converting power by a plurality of polyphase power devices, the plurality of polyphase power devices comprising at least three polyphase power devices each having (a) a phase connection for each phase and (b) each phase connection coupled to at least one phase connection of another polyphase power device from the plurality of polyphase power devices to form a two dimensional array of power devices, such that (i) a current of each polyphase power device of the plurality of polyphase power devices is in proportion to a total system current of the two dimensional array of power devices, and (ii) a voltage of each polyphase power device of the plurality of polyphase power devices is in proportion to a total system voltage of the two dimensional array of power devices.
9. The method of claim 8 , wherein each polyphase power device is a three-phase power converter.
10. The method of claim 8 , wherein the two dimensional array of power devices is coupled to a polyphase transformer and the polyphase transformer is a three-phase transformer.
11. The method of claim 10 , wherein the three-phase transformer further comprises three single phase transformers.
12. The method of claim 11 , wherein each single phase transformer is for a different phase.
13. The method of claim 8 , wherein converting power by a plurality of polyphase power devices comprises converting DC power to AC power.
14. The method of claim 8 , wherein converting power by a plurality of polyphase power devices comprises converting AC power to DC power.
15. The method of claim 8 , wherein the polyphase power devices have a positive sequence or negative sequence of phase rotation.
16. The method of claim 8 , wherein one power device is capable of compensating for another power device in the two dimensional array.
17. The method of claim 8 , wherein the two dimensional array of power devices is coupled to a three-phase transformer.