Provided are embodiments of a system for split power-control electronics with fiber-optic multiplexing. The system includes one or more power electronics modules configured to provide power to a load, and a control card configured to control the one or more power electronics modules. The system also includes a control module configured to receive and process the control card, and one or more connections, the one or more connections configured to connect a control module to the one or more power electronics modules. Also provided are embodiments of a method for operating power electronics modules in a redundant mode.

Systems and apparatuses include a circuit structured to: identify a first source object, a second source object, and a load bus object; determine locations of the first source object, the second source object, and the load bus object on a one-line topology; receive operational parameters of the first source object, the second source object, and the load bus object; define, using the one-line topology, a first route including objects electrically connected between the first source object and the load bus object; define, using the one-line topology, a second route including all objects electrically connected between the second source object and the load bus object; and control operation of the first route and the second route.

In certain aspects, a device comprises a first processing unit; a first power distribution network coupled to the first processing unit; a first decoupling capacitor coupled to the first power distribution network; a second processing unit configured to be identical to the first processing unit; a second power distribution network coupled to the second processing unit; and a second decoupling capacitor coupled to the second power distribution network, wherein the second decoupling capacitor is configured to have different effect on the second power distribution network than the first decoupling capacitor on the first power distribution network.

In certain aspects, a device comprises a first processing unit; a first power distribution network coupled to the first processing unit; a first decoupling capacitor coupled to the first power distribution network; a second processing unit configured to be identical to the first processing unit; a second power distribution network coupled to the second processing unit; and a second decoupling capacitor coupled to the second power distribution network, wherein the second decoupling capacitor is configured to have different effect on the second power distribution network than the first decoupling capacitor on the first power distribution network.

A current supply device includes a multiplexed digital bus, an output terminal, and a group of power supplies connected in parallel between the multiplexed digital bus and the output terminal. The group of power supplies are controlled via the multiplexed digital bus such that a combined output current of the group of power supplies is applied to the output terminal.

A current supply device includes a multiplexed digital bus, an output terminal, and a group of power supplies connected in parallel between the multiplexed digital bus and the output terminal. The group of power supplies are controlled via the multiplexed digital bus such that a combined output current of the group of power supplies is applied to the output terminal.

A plurality of external power (“EP”) sources can be controlled with a single EP switch. A plurality of EP states can be determined, each EP state of the plurality of EP states being associated with one EP source from the plurality of EP sources. A highest EP state of the plurality of EP states can be determined. An EP indicator of the EP switch can be controlled based on the highest EP state.

A plurality of external power (“EP”) sources can be controlled with a single EP switch. A plurality of EP states can be determined, each EP state of the plurality of EP states being associated with one EP source from the plurality of EP sources. A highest EP state of the plurality of EP states can be determined. An EP indicator of the EP switch can be controlled based on the highest EP state.

A system includes a first AC bus configured to supply power from a first AC power source. A second AC bus is configured to supply power from a second AC power source. A first transformer rectifier unit (TRU) connects a first DC bus to the first AC bus through a first TRU contactor (TRUC). A second TRU connects a second DC bus to the second AC bus through a second TRUC. A first voltage sensor is connected to sense voltage of the first DC bus. A second voltage sensor is connected to sense voltage of the second DC bus. A ram air turbine (RAT) automatic deployment controller is operatively connected to the first voltage sensor and to the second voltage sensor to automatically deploy a RAT based on the combined status of the first voltage sensor and the second voltage sensor.

A system includes a first AC bus configured to supply power from a first AC power source. A second AC bus is configured to supply power from a second AC power source. A first transformer rectifier unit (TRU) connects a first DC bus to the first AC bus through a first TRU contactor (TRUC). A second TRU connects a second DC bus to the second AC bus through a second TRUC. A first voltage sensor is connected to sense voltage of the first DC bus. A second voltage sensor is connected to sense voltage of the second DC bus. A ram air turbine (RAT) automatic deployment controller is operatively connected to the first voltage sensor and to the second voltage sensor to automatically deploy a RAT based on the combined status of the first voltage sensor and the second voltage sensor.