A power distribution system for an aircraft is provided. The power distribution system comprises a first wiring harness connected to a power supply, at least one integrated switching power converter connected to the power supply through the first wiring harness, and at least one electrical load conn
A power distribution system for an aircraft is provided. The power distribution system comprises a first wiring harness connected to a power supply, at least one integrated switching power converter connected to the power supply through the first wiring harness, and at least one electrical load connected to a respective output of a respective integrated switching power converter through a second wiring harness.
대표청구항▼
1. A power distribution system for an aircraft, the power distribution system comprising: a first wiring harness connected to a power supply;at least one integrated switching power converter connected to the power supply through the first wiring harness, the at least one integrated switching power c
1. A power distribution system for an aircraft, the power distribution system comprising: a first wiring harness connected to a power supply;at least one integrated switching power converter connected to the power supply through the first wiring harness, the at least one integrated switching power converter comprising a power corrector for providing power factor correction for the power supply;at least one electrical load connected to an output of a respective integrated switching power converter through a second wiring harness; anda conversion controller that limits a first current through the at least one electrical load, based at least in part on a first current sensing signal indicative of the first current and on a predetermined distribution protection schema, by controlling a second current through a primary coil of the at least one integrated switching power converter based at least in part on a second current sensing signal indicative of the second current. 2. The power distribution system of claim 1, wherein a respective electrical load is located proximal the respective integrated switching power converter that powers the electrical load. 3. The power distribution system of claim 1, wherein the length of output connector wires of the second wiring harness connecting an integrated switching power converter to its respective electrical load is shorter than the length of the connector wires connecting the power supply to the respective integrated switching power converter. 4. The power distribution system of claim 3, wherein LPSU>LOUT such that: LOUT5 kW, >10 kW, about 20 kW, or >20 kW. 7. The power distribution system of claim 6, wherein the low voltage is less than 30V. 8. The power distribution system of claim 1, wherein the first wiring harness includes HT cabling rated for DC or AC operation at: >100V, >200V, >250V, about 230V, 270V, or 540V. 9. The power distribution system of claim 1, wherein the first wiring harness includes high voltage DC cable having twin conductors. 10. The power distribution system of claim 1, wherein the at least one integrated switching power converter includes at least one DC-DC power converter. 11. The power distribution system of claim 1, further comprising a plurality of integrated switching power converters configured together to provide a distributed functional equivalent of a transformer rectifier unit. 12. An integrated switching power converter for use in an aircraft, the integrated switching power converter comprising: voltage converting circuitry for converting an input voltage at a first level to an output voltage at a second level;output connectors for connecting the output voltage to one or more loads;power correction circuitry for providing power factor correction for the power supply; andsolid state power controller circuitry for regulating the output voltage and a first current supplied by the output connectors to the one or more loads based at least in part on a first current sensing signal indicative of the first current and according to a predetermined distribution protection policy by controlling a second current through a primary coil of the integrated switching power converter based at least in part on a second current sensing signal indicative of the second current, wherein controlling the second current in the primary coil includes modifying a voltage applied to a power transistor communicatively coupled to the primary coil. 13. The integrated switching power converter of claim 12, wherein the converter is provided in a single component package. 14. The integrated switching power converter of claim 12, wherein the voltage converting circuitry and solid state power controller circuitry are at least one of formed together as an integrated circuit, or comprise one or more silicon carbide field effect transistors. 15. The integrated switching power converter of claim 12, wherein the predetermined distribution protection policy includes a predetermined I2t distribution protection curve. 16. The integrated switching power converter of claim 12, wherein the voltage converting circuitry comprises one or more switching converters. 17. The integrated switching power converter of claim 16, wherein the one or more switching converters include at least one DC-DC converter. 18. The integrated switching power converter of claim 16, wherein the solid state power controller circuitry comprises a control unit operable to control the one or more switching converters provided by the voltage converting circuitry. 19. The integrated switching power converter of claim 18, wherein the control unit is operable to implement algorithmic processing in the integrated switching power converter to provide solid state power controller (SSPC) functionality. 20. The integrated switching power converter of claim 18, wherein the control unit is operable to implement a pulse-width modulation (PWM) scheme to provide a variable switching duty cycle to control the output of the one or more switching converters. 21. The integrated switching power converter of claim 12, wherein failure of the power transistor in either an open or closed state will prevent the one or more loads from being supplied with power.
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