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Embodiments provide systems and methods for controlling electronic circuitry. A system can include at least a first controller and a second controller and at least one power electronic circuitry module. The first controller can be in electrical communication with the power electronic circuitry modul

Embodiments provide systems and methods for controlling electronic circuitry. A system can include at least a first controller and a second controller and at least one power electronic circuitry module. The first controller can be in electrical communication with the power electronic circuitry module via a first high-speed serial link (HSSL). The second controller can be in electrical communication with the power electronic circuitry module via a second HSSL.

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1. A system for controlling electronic circuitry in a power conversion system, comprising: at least a first controller and a second controller; andat least a first power electronic circuitry module and a second power electronic circuitry module;wherein the first controller is in electrical communica

1. A system for controlling electronic circuitry in a power conversion system, comprising: at least a first controller and a second controller; andat least a first power electronic circuitry module and a second power electronic circuitry module;wherein the first controller is in electrical communication with the first power electronic circuitry module via a first high-speed serial link (HSSL);wherein the second controller is in electrical communication with the second power electronic circuitry module via a second HSSL;wherein the first controller and the second controller are in electrical communication with each other via a third HSSL;wherein the first controller and the second controller are configured for redundant control of the first power electronic circuitry module and the second power electronic circuitry module; andwherein the first controller is in electrical communication with the second power electronic circuitry module via a fourth HSSL and the second controller is in electrical communication with the first power electronic circuitry module via a fifth HSSL. 2. The system of claim 1, wherein the first controller is configured for redundant control of the at least one power electronic circuitry module over the first HSSL and the second controller is configured for redundant control of the at least one power electronic circuitry module over the second HSSL. 3. The system of claim 1, wherein the first controller and the second controller are in electrical communication via a third HSSL. 4. The system of claim 1, wherein the at least one power electronic circuitry module comprises a first power electronic circuitry module and a second power electronic circuitry module; and wherein the first controller is in electrical communication with the first power electronic circuitry module via at least one HSSL and the second controller is in electrical communication with the second power electronic circuitry module via at least one different HSSL. 5. The system of claim 4, wherein the first controller and the second controller are in electrical communication via a third HSSL. 6. The system of claim 5, wherein the first controller and the second controller are configured for redundant control of the first power electronic circuitry module and the second power electronic circuitry module. 7. The system of claim 5, wherein the first controller is in electrical communication with the second power electronic circuitry module via a fourth HSSL and the second controller is in electrical communication with the first power electronic circuitry module via a fifth HSSL. 8. The system of claim 7, wherein the first power electronic circuitry module is configured to provide a first function and the second power electronic circuitry module is configured to provide a second function, wherein the second function is one of: (a) different than the first function; or (b) the same as the first function. 9. The system of claim 7, wherein the first controller and the second controller are each configured to control the first power electronic circuitry module and the second power electronic circuitry module. 10. The system of claim 1, further comprising a third controller in electrical communication with the first controller via a third HSSL and with the second controller via a fourth HSSL, wherein the first controller, the second controller, and the third controller are configured for triple modular redundant control of the at least one power electronic circuitry module. 11. The system of claim 1, wherein each of the first controller and the second controller comprises a microcontroller or a field-programmable gate array (FPGA) configured to convert parallel communications to serial communications via a HSSL protocol for communicating via the first HSSL and the second HSSL, respectively; and wherein the at least one power electronic circuitry module comprises a microcontroller or a FPGA configured to convert the serial communications to parallel communications. 12. A method for controlling electronic circuitry in a power conversion system, comprising: providing at least a first controller and a second controller;providing at least a first power electronic circuitry module and a second power electronic circuitry module in electrical communication with the first controller and the second controller via a first high-speed serial link (HSSL) and a second HSSL, respectively;transmitting serial communications between the first controller and the first power electronic circuitry module via the first HSSL;transmitting serial communications between the second controller and the second power electronic circuitry module via the second HSSL;transmitting serial communications between the first controller and second controller via a third HSSL, wherein the first controller and the second controller are configured for redundant control of the first power electronic circuitry module and the second power electronic circuitry module, wherein the first controller is in electrical communication with the second power electronic circuitry module via a fourth HSSL, and the second controller is in electrical communication with the first power electronic circuitry module via a fifth HSSL;transmitting serial communications between the first controller and the second power electronic circuitry module via the fourth HSSL; andtransmitting serial communications between the second controller and the first power electronic circuitry module via the fifth HSSL. 13. The method of claim 12, wherein the first controller is configured for redundant control of the at least one power electronic circuitry module via the first HSSL and the second controller is configured for redundant control of the at least one power electronic circuitry module via the second HSSL. 14. The method of claim 12, wherein the first controller is in electrical communication with the second controller via a third HSSL, and further comprising transmitting serial communications between the first controller and the second controller via the third HSSL. 15. The method of claim 12, wherein the at least one power electronic circuitry module comprises a first power electronic circuitry module and a second power electronic circuitry module, and wherein the first controller is in electrical communication with the first power electronic circuitry module via at least one HSSL and the second controller is in electrical communication with the second power electronic circuitry module via at least one different HSSL. 16. The method of claim 15, further comprising controlling the first power electronic circuitry module to provide a first function and controlling the second power electronic circuitry module to provide a second function different than the first function, wherein the second function is one of: (a) different than the first function; or (b) the same as the first function. 17. A system for controlling electronic circuitry, comprising at least a first controller and a second controller; andat least a first power electronic circuitry module of an exciter and a second power electronic circuitry module of the exciter;wherein the first controller is in electrical communication with the first power electronic circuitry module of the exciter via a first high-speed serial link (HSSL);wherein the second controller is in electrical communication with the second power electronic circuitry module of the exciter via a second HSSL;wherein the first controller and the second controller are in electrical communication with each other via a third HSSL;wherein the first controller and the second controller are configured for redundant control of the first power electronic circuitry module of the exciter and the second power electronic circuitry module of the exciter; andwherein the first controller is in electrical communication with the second power electronic circuitry module of the exciter via a fourth HSSL, and the second controller is in electrical communication with the first power electronic circuitry module of the exciter via a fifth HSSL. 18. The system of claim 17, wherein the controller comprises a first controller and the HSSL comprises a first HSSL, and further comprising a second controller in electrical communication with the power electronic circuitry module of the exciter via a second HSSL, wherein the second controller is in electrical communication with the first controller via a third HSSL, and wherein each of the first controller and the second controller are configured for redundant control of the power electronic circuitry module of the exciter.