Fault tolerant electric power generating system
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
H02P-009/00
H02P-009/48
H02P-011/00
출원번호
US-0801164
(2015-07-16)
등록번호
US-9705440
(2017-07-11)
발명자
/ 주소
Rozman, Gregory I.
Moss, Steven J.
출원인 / 주소
HAMILTON SUNDSTRAND CORPORATION
대리인 / 주소
Cantor Colburn LLP
인용정보
피인용 횟수 :
0인용 특허 :
40
초록▼
An electrical power generating system comprises a first permanent magnetic generator (PMG) stator winding of a generator machine, a first active rectifier communicatively connected to the first PMG stator winding, the first active rectifier operative to receive alternating current (AC) from the firs
An electrical power generating system comprises a first permanent magnetic generator (PMG) stator winding of a generator machine, a first active rectifier communicatively connected to the first PMG stator winding, the first active rectifier operative to receive alternating current (AC) from the first PMG stator winding and convert the AC to direct current (DC), a direct current link communicatively connected to the first active rectifier, wherein the first active rectifier is operative to output the DC to the direct current link, a second PMG stator winding of the generator machine, and a second active rectifier communicatively connected to the second PMG stator winding, the second active rectifier operative to receive AC from the second PMG stator winding and convert the AC to DC, the second active rectifier communicatively connected to the direct current link and operative to output DC to the direct current link.
대표청구항▼
1. An electrical power generating system comprising: a first permanent magnetic generator (PMG) stator winding of a generator machine;a first active rectifier communicatively connected to the first PMG stator winding, the first active rectifier operative to receive alternating current (AC) from the
1. An electrical power generating system comprising: a first permanent magnetic generator (PMG) stator winding of a generator machine;a first active rectifier communicatively connected to the first PMG stator winding, the first active rectifier operative to receive alternating current (AC) from the first PMG stator winding and convert the AC to direct current (DC);a direct current link communicatively connected to the first active rectifier, wherein the first active rectifier is operative to output the DC to the direct current link;a second PMG stator winding of the generator machine; anda second active rectifier communicatively connected to the second PMG stator winding, the second active rectifier operative to receive AC from the second PMG stator winding and convert the AC to DC, the second active rectifier communicatively connected to the direct current link and operative to output DC to the direct current link. 2. The system of claim 1, further comprising a first active rectifier controller operative to control the output of the first active rectifier. 3. The system of claim 1, further comprising a second active rectifier controller operative to control the output of the second active rectifier. 4. The system of claim 1, further comprising a load management controller operative to control the first active rectifier and the second active rectifier. 5. The system of claim 1, further comprising: a first active rectifier controller operative to control the output of the first active rectifier; anda second active rectifier controller operative to control the output of the second active rectifier. 6. The system of claim 5, further comprising a load management controller operative to send control signals to the first active rectifier controller and the second active rectifier controller. 7. The system of claim 1, further comprising a first switch disposed between a communicative connection between the first PMG stator winding and the first active rectifier; and a second switch disposed between a communicative connection between the second PMG stator winding and the second active rectifier. 8. The system of claim 4, further comprising a control coil communicatively connected to the load management controller that is operative to control DC current output from the first PMG. 9. The system of claim 4, further comprising a control coil communicatively connected to the load management controller that is operative to control DC current output from the second PMG. 10. The system of claim 1, further comprising a switch disposed between a communicative connection between the first active rectifier and the DC link. 11. The system of claim 1, wherein the system is arranged in a vehicle. 12. The system of claim 1, wherein a carrier signal of the first active rectifier and a carrier signal of the second active rectifier are shifted electrically 180 degrees with respect to each other. 13. An electrical power generating system comprising: a first PMG winding of a generator machine;a first active rectifier communicatively connected to the first PMG winding, the first active rectifier operative to receive alternating current (AC) from the first PMG winding and convert the AC to direct current (DC);a direct current link communicatively connected to the first active rectifier, wherein the first active rectifier is operative to output the DC to the direct current link;a second PMG winding of the generator machine;a second active rectifier communicatively connected to the second PMG winding, the second active rectifier operative to receive AC from the second PMG winding and convert the AC to DC, the second active rectifier communicatively connected to the direct current link and operative to output DC to the direct current link;a load management controller operative to control the first active rectifier and the second active rectifier; anda first PMG control coil communicatively connected to the load management controller that is operative to control DC current output by the first winding. 14. The system of claim 13, further comprising a second PMG control coil communicatively connected to the load management controller that is operative to control DC current output by the second winding. 15. The system of claim 13, further comprising a first active rectifier controller operative to control the output of the first active rectifier. 16. The system of claim 13, further comprising a second active rectifier controller operative to control the output of the second active rectifier. 17. The system of claim 13, further comprising a switch disposed between a communicative connection between the first active rectifier and the DC link. 18. The system of claim 13, wherein a carrier signal of the first active rectifier and a carrier signal of the second active rectifier are shifted electrically 180 degrees with respect to each other. 19. The system of claim 13, wherein the system is arranged in a vehicle. 20. A method for controlling a system, the method comprising: controlling a first rectifier that is operative to receive alternating current (AC) power from a first permanent magnetic generator (PMG) and output direct current (DC) power to a DC link;controlling a second rectifier that is operative to receive AC power from a second PMG and output DC power to the DC link, wherein the controlling the first active rectifier and the second active rectifier includes substantially balancing an electrical load of the first rectifier and the second rectifier.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (40)
Feddersen,Lorenz, Circuit arrangement and methods for use in a wind energy installation.
Acedo Sánchez, Jorge; Cárcar Mayor, Ainhoa; Elorriaga Llanos, Josu; Mayor Lusarreta, Jesús; Simón Segura, Susana; Solé López, David; Zabaleta Maeztu, Mikel; López Taberna, Jesús; Marroyo Palomo, Luis, Control method and system for a wind power installation in case of grid faults.
Park, Jung Woo; Lee, Ki Wook; Kim, Dong Wook, Electric power converting device and power converting method for controlling doubly-fed induction generator.
Rivas, Gregorio; Garmendia, Iker; Elorriaga, Josu; Mayor, Jesus; Perez Barbachano, Javier; Sole, David; Acedo, Jorge, High voltage direct current link transmission system for variable speed wind turbine.
Rivas, Gregorio; Garmendia, Iker; Elorriaga, Josu; Mayor, Jesus; Perez Barbachano, Javier; Sole, David; Acedo, Jorge, Low voltage ride through system for a variable speed wind turbine having an exciter machine and a power converter not connected to the grid.
Barton, Werner; Buecker, Andreas, Method for operating a frequency converter of a generator and wind energy turbine having a generator operated according to the method.
Engelhardt, Stephan; Wrede, Holger; Geniusz, Andrzej, Method of and apparatus for compensation of oscillation effects in the event of mains asymmetry in a double-fed asynchronous machine.
Christophe Montret FR; Christian Marie Pierre Jacquet-Francillon FR, Method of controlling a stand-alone electrical generator, in particular for aircraft.
D'Atre,John Douglas; Klodowski,Anthony Michael; Ritter,Allen Michael; Smith,David; Wagoner,Robert Gregory; Garces,Luis Jose; Luetze,Henning, System and method for power control in wind turbines.
Siebenthaler, Eckardt; Andresen, Bj?rn; Feddersen, Lorenz, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch.
Feddersen, Lorenz; Siebenthaler, Eckardt; Andresen, Bj?rn, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control.
Feddersen, Lorenz; Siebenthaler, Eckardt; Andresen, Bj?rn, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control.
Feddersen, Lorenz; Siebenthaler, Eckardt; Andresen, Bj?rn, Variable speed wind turbine having a passive grid side rectifier with scalar power control and dependent pitch control.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.