Methods and apparatus for performing propulsion operations using electric propulsion systems
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
B64G-001/40
B64G-001/00
B64G-001/64
출원번호
US-0693694
(2012-12-04)
등록번호
US-9180984
(2015-11-10)
발명자
/ 주소
Peterka, III, James J.
Caplin, Glenn N.
Aston, Richard W.
출원인 / 주소
THE BOEING COMPANY
대리인 / 주소
Hanley, Flight & Zimmerman, LLC
인용정보
피인용 횟수 :
1인용 특허 :
12
초록▼
Methods and apparatus to methods and apparatus for performing propulsion operations using electric propulsion system are disclosed. An example apparatus includes a frame, a power source coupled to the frame and a payload coupled to the frame, the payload to receive or transmit data. The apparatus al
Methods and apparatus to methods and apparatus for performing propulsion operations using electric propulsion system are disclosed. An example apparatus includes a frame, a power source coupled to the frame and a payload coupled to the frame, the payload to receive or transmit data. The apparatus also includes an electric propulsion system coupled to the frame. The electric propulsion system is to enable attitude control, momentum control, and orbit control of the apparatus.
대표청구항▼
1. An apparatus, comprising: a frame;a power source coupled to the frame;a payload coupled to the frame, the payload to receive or transmit data; andan electric propulsion system coupled to the frame, the electric prolusion system comprising a first thruster coupled to a first side of the frame and
1. An apparatus, comprising: a frame;a power source coupled to the frame;a payload coupled to the frame, the payload to receive or transmit data; andan electric propulsion system coupled to the frame, the electric prolusion system comprising a first thruster coupled to a first side of the frame and a second thruster coupled to a second side of the frame, the first and second thrusters to enable attitude control, momentum control, and orbit control of the apparatus without use of another attitude system or another momentum system, no other propulsion system provided to enable the attitude control, the momentum control, and the orbit control. 2. The apparatus of claim 1, wherein the orbit control comprises orbit maintaining, orbit changing, orbit raising, orbit insertion, orbit re-positioning, and de-orbit maneuvers of the apparatus and wherein the momentum control comprises momentum management. 3. The apparatus of claim 1, further comprising a controller to control the electric propulsion system. 4. The apparatus of claim 1, wherein the electric propulsion system comprises a gimbaled platform to enable the first thruster to move relative to the frame. 5. The apparatus of claim 1, wherein the power source comprises a solar array fixed or movable between a stowed configuration and a deployed configuration. 6. The apparatus of claim 1, wherein the payload is at least partly movable between a stowed configuration and a deployed configuration. 7. The apparatus of claim 1, further comprising a launch vehicle into which the apparatus is to be positioned in a stowed configuration. 8. The apparatus of claim 1, wherein the electric propulsion system comprises a Xenon ion propulsion system, a plasma propulsion system, or a Hall Effect propulsion system. 9. The apparatus of claim 1, wherein the first and second thrusters each comprise a plurality of thrusters. 10. The apparatus of claim 9, wherein each of the thrusters is independently movable. 11. The apparatus of claim 1, wherein the electric propulsion system comprises a tank to receive a propellant, the propellant comprising an inert gas propellant, a Xenon gas propellant, an Argon gas propellant, or a Krypton gas propellant. 12. The apparatus of claim 11, wherein the tank is positioned along a longitudinal axis of the frame. 13. The apparatus of claim 11, wherein the tank further comprises a cap having a slip joint to enable the tank to expand or contract. 14. The apparatus of claim 11, further comprising a support interface to couple the tank to the frame. 15. The apparatus of claim 14, wherein the support interface is to transfer a launch load from the tank to the frame. 16. The apparatus of claim 14, wherein the support interface comprises a conical support interface. 17. The apparatus of claim 14, wherein the support interface is coupled to the tank via a pivotal mount to reduce a thrust load imparted onto a portion of the frame. 18. An apparatus, comprising: a launch vehicle; anda spacecraft to be positioned in the launch vehicle, the spacecraft, comprising: a frame;a power source coupled to the frame;a payload coupled to the frame, the payload to receive or transmit data; andan electric propulsion system coupled to the frame, the electric propulsion system comprising a first thruster adjacent a first side of the frame and a second thruster adjacent a second side of the frame, the first thruster and the second thruster to enable propulsion operations to be performed, and wherein no other propulsion system is provided to enable the propulsion operations. 19. The apparatus of claim 18, wherein the electric propulsion system comprises a gimbaled platform, the gimbaled platform to enable the first thruster and the second thruster to move relative to the frame. 20. The apparatus of claim 18, wherein the electric propulsion system comprises a tank to receive a propellant, the propellant comprising an inert gas propellant, a Xenon gas propellant, an Argon gas propellant, or a Krypton gas propellant. 21. The apparatus of claim 20, wherein the tank is positioned along a longitudinal axis of the frame. 22. The apparatus of claim 20, wherein the propulsion operations includes attitude control, momentum control, and orbit control of the apparatus. 23. The apparatus of claim 22, wherein orbit control comprises orbit maintaining, orbit changing, orbit raising, orbit insertion, orbit re-positioning, and de-orbit maneuvers of the spacecraft. 24. An apparatus, comprising: a launch vehicle;a first module; anda second module, the first module to be removably coupled to the second module, the first and second modules to be positioned in the launch vehicle, the second module, comprising: a frame;a power source coupled to the frame;a payload coupled to the frame, the payload to receive or transmit data; andan electric propulsion system coupled to the frame, the electric propulsion system comprising first electric thrusters adjacent a first side of the frame and second electric thrusters adjacent a second side of the frame, the first and second electric thrusters to enable attitude control, momentum control, and orbit control of the second module, and wherein no other propulsion system is provided to enable the attitude control, the momentum control, or the orbit control. 25. The apparatus of claim 24, wherein the electric propulsion system comprises a tank to receive propellant, the propellant comprising an inert gas propellant, a Xenon gas propellant, an Argon gas propellant, or a Krypton gas propellant. 26. The apparatus of claim 25, wherein the tank is positioned along a longitudinal axis of the frame. 27. The apparatus of claim 24, wherein the first module and the second module are removably coupled to enable the first and second modules to be launched in tandem. 28. A method to improve performance of a propulsion system, comprising: using an electric propulsion system coupled to a frame, the electric propulsion system comprising first thrusters adjacent a first side of the frame and second thrusters adjacent a second side of the frame; andallowing the first and second thrusters to enable attitude control and orbit control without using another propulsion system to enable the attitude control and the orbit control, no other propulsion system provided to enable the attitude control and the orbit control. 29. The method of claim 28, wherein using the first and second thrusters comprises using a plurality of independently movable thrusters. 30. The method of claim 28, wherein using the electric propulsion system comprises using a propellant stored in a tank positioned along a longitudinal axis of the frame, the propellant comprising an inert gas propellant, a Xenon gas propellant, an Argon gas propellant, or a Krypton gas propellant. 31. The method of claim 28, further comprising allowing the electric propulsion system or an attitude control system to enable momentum control. 32. The method of claim 28, wherein using the electric propulsion system comprises using a Xenon ion propulsion system, a plasma propulsion system, or a Hall Effect propulsion system. 33. An apparatus, comprising: a frame;a power source coupled to the frame;a payload coupled to the frame, the payload to receive or transmit data; andan electric propulsion system coupled to the frame, the electric propulsion system comprising a first thruster and a second thruster, the first thruster positioned adjacent a first side of the frame and the second thruster positioned adjacent a second side of the frame, the second side spaced from the first side, the first and second thrusters to enable attitude control and momentum control to be performed without use of another attitude system, orbit control system, or momentum system, no other propulsion control system provided to enable the attitude control and the momentum control.
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이 특허에 인용된 특허 (12)
Mueller, George E.; Cochran, David B.; Kohrs, Richard H., Active satellite dispenser for reusable launch vehicle.
Yocum ; Jr. John F. ; Cazeau Patrick A. ; Koffman Stephen J. ; Baker Douglas A., Method of controlling attitude of a momentum biased spacecraft during long-duration thruster firings.
Peterka, III, James J.; Caplin, Glenn N.; Aston, Richard W., Methods and apparatus for performing propulsion operations using electric propulsion systems.
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