IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0587692
(2009-10-09)
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등록번호 |
US-8563867
(2013-10-22)
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발명자
/ 주소 |
- Hyde, Roderick A.
- Gates, William
- Kare, Jordin T.
- Myhrvold, Nathan P.
- Tegreene, Clarence T.
- Tuckerman, David B.
- Wood, Jr., Lowell L.
|
출원인 / 주소 |
- The Invention Science Fund I, LLC
|
대리인 / 주소 |
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인용정보 |
피인용 횟수 :
0 인용 특허 :
39 |
초록
▼
A smart link in a power delivery system includes an insulator, which electrically isolates a power line, and a switchable conductance placed in parallel with the insulator. The switchable conductance includes switchgear for sourcing, sinking, and/or dispatching real and/or reactive power on the powe
A smart link in a power delivery system includes an insulator, which electrically isolates a power line, and a switchable conductance placed in parallel with the insulator. The switchable conductance includes switchgear for sourcing, sinking, and/or dispatching real and/or reactive power on the power line to dynamically in response to dynamic loading, transient voltages and/or currents, and phase conditions or other conditions on the power line.
대표청구항
▼
1. A power delivery system component, comprising: at least one insulator;at least one inductor in series with the at least one insulator;wherein the component is configured to electrically isolate a high voltage power transmission line; andwherein at least portions of the at least one inductor and t
1. A power delivery system component, comprising: at least one insulator;at least one inductor in series with the at least one insulator;wherein the component is configured to electrically isolate a high voltage power transmission line; andwherein at least portions of the at least one inductor and the at least one insulator are co-disposed in a common physical structure. 2. The component of claim 1, wherein the at least one insulator comprises a suspension-type or a pin-type power line insulator. 3. The component of claim 1, wherein the at least one insulator comprises at least one of a glass, a ceramic, and a composite insulator material. 4. The component of claim 1, wherein the component is further configured to electrically isolate the high voltage power line from at least one of another power line, a ground, a ground equivalent, and a neutral line. 5. The component of claim 1, wherein the component is further configured so that an end of the component is indirectly connectable to the high voltage power transmission line. 6. The component of claim 1, wherein the component is further configured so that an end of the component is indirectly connectable via a transformer to the high voltage power transmission line. 7. The component of claim 1, wherein the component is further configured so that an end of the at least one inductor is connectable to the high voltage power transmission line. 8. The component of claim 1, wherein the component is further configured so that an end of the at least one insulator is connectable to the high voltage power transmission line. 9. The component of claim 1, wherein the component is further configured to inject power into or sink power from the high voltage power transmission line. 10. The component of claim 1, wherein the component is further configured to introduce compensation in the high voltage power transmission line or insulator path to control current values. 11. The component of claim 1, wherein the component is further configured to introduce compensation in the high voltage power transmission line or insulator path for single phase or multi-phase control. 12. The component of claim 1, wherein the component is further configured to generate a voltage having a phase substantially orthogonal to a phase of a power line current or to generate voltages for compensating voltage drops in the power line. 13. The component of claim 1, wherein the component is further configured to regulate an equivalent reactance of the power line or suppress power oscillations in the power line. 14. The component of claim 1, further comprising, one or more electrical circuit elements in series or in parallel with the at least one insulator or the at least one inductor. 15. The component of claim 14, wherein the one or more electrical circuit elements comprise at least one of an inductive element, an insulator element, a resistive element and a capacitive element. 16. The component of claim 14, wherein at least a portion of the one or more electrical circuit elements is co-disposed with the at least one insulator in a common physical structure. 17. The component of claim 14, wherein the one or more electrical circuit elements comprise at least a portion of at least one of an active impedance module, a grounding switch, a lightning arrestor, a surge arrestor, an active grounding device, a dynamically insertable current limiter, an inverter, a transformerless reactive compensation device, a phase angle regulator, a variable series capacitor, a static VAR compensator, a varistor, a Zener diode, a nonlinear resistor, and a braking resistor. 18. The component of claim 1, further comprising, a virtual reactance. 19. The component of claim 1, wherein the component is further configured to limit current flow through the at least one insulator element. 20. A power delivery system component, comprising: at least one insulator; anda reactive circuit in series with the at least one insulator;wherein the component is configured to electrically isolate a high voltage power transmission line with an end of the at least one insulator opposite the reactive circuit connected to the high voltage power transmission line; andwherein at least a portion of the reactive circuit is co-disposed with the at least one insulator in a common physical structure. 21. The component of claim 20, wherein an end of the reactive circuit opposite the at least one insulator is configured to be connectable to at least one of another power line, a ground, a ground equivalent, and a neutral line. 22. The component of claim 20, wherein the at least one insulator comprises a suspension-type or a pin-type power line insulator. 23. The component of claim 20, wherein at least one insulator comprises at least one of a glass, a ceramic, and a composite insulator material. 24. The component of claim 20, wherein the component is further configured to electrically isolate the high voltage power line from at least one of another power line, a ground, a ground equivalent and a neutral line. 25. The component of claim 20, wherein the component is further configured to inject power into or sink power from the high voltage power transmission line. 26. The component of claim 20, wherein the component is further configured to introduce compensation in the high voltage power transmission line or insulator path to control current values. 27. The component of claim 20, wherein the component is further configured to introduce compensation in the high voltage power transmission line or insulator path for single phase or multi-phase control. 28. The component of claim 20, wherein the component is further configured to generate a voltage having a phase substantially orthogonal to a phase of a power line current or to generate voltages for compensating voltage drops in the power line. 29. The component of claim 20, wherein the reactive circuit is configured to regulate an equivalent reactance of the power line or suppress power oscillations in the power line. 30. The component of claim 20, wherein the reactive circuit comprises at least one of an inductive element, a capacitive element, and a resistive element. 31. The component of claim 20, wherein the reactive circuit comprises at least a portion of at least one of an active impedance module, a grounding switch, a lightning arrestor, a surge arrestor, an active grounding device, a dynamically insertable current limiter, an inverter, a transformerless reactive compensation device, a phase angle regulator, a variable series capacitor, a static VAR compensator, and a braking resistive device. 32. The component of claim 20, further comprising, an insulator element connected in series or in parallel with the reactive circuit. 33. The component of claim 32, wherein an end of the insulator element is configured to be connectable to another power line, a ground, a ground equivalent, or a neutral line. 34. The component of claim 20, further comprising, a virtual reactance. 35. The component of claim 20, wherein the reactive circuit is configured to limit current flow across the at least one insulator element. 36. A power delivery system, comprising: a high voltage power transmission line;at least one insulator;a reactive circuit in series with the at least one insulator;wherein the at least one insulator and the reactive circuit in series are configured to electrically isolate the high voltage power transmission line; andwherein at least a portion of the reactive circuit is co-disposed with the at least one insulator in a common physical structure. 37. The system of claim 36, wherein the high voltage power transmission line is configured to carry power at voltages greater than about 70 kV. 38. The system of claim 36, wherein the at least one insulator comprises a suspension-type or a pin-type power line insulator. 39. The system of claim 36, wherein at least one insulator comprises at least one of a glass, a ceramic, and a composite insulator material. 40. The system of claim 36, wherein the at least one insulator and the reactive circuit in series are further configured to electrically isolate the high voltage power line from another power line, a ground, a ground equivalent, or a neutral line. 41. The system of claim 36, wherein the at least one insulator and the reactive circuit in series are further configured so that an end of the reactive circuit is connectable to the high voltage power transmission line. 42. The system of claim 36, wherein the at least one insulator and the reactive circuit in series are further configured so that an end of the at least one insulator is connectable to the high voltage power transmission line. 43. The system of claim 36, wherein the at least one insulator and the reactive circuit in series are further configured so that an end of the at least one insulator or an end of the reactive circuit is indirectly connectable to the high voltage power transmission line. 44. The system of claim 36, wherein the at least one insulator and the reactive circuit in series are further configured so that an end of the at least one insulator or an end of the reactive circuit is indirectly connectable via a transformer to the high voltage power transmission line. 45. The system of claim 36, wherein the reactive circuit is further configured to inject power into or sink power from the high voltage power transmission line. 46. The system of claim 36, wherein the reactive circuit is further configured to introduce compensation in the high voltage power transmission line or insulator path to control current values. 47. The system of claim 36, wherein the reactive circuit is further configured to introduce compensation in the high voltage power transmission line or insulator path for single phase or multi-phase control. 48. The system of claim 36, wherein the reactive circuit is further configured to generate a voltage having a phase substantially orthogonal to a phase of a power line current or to generate voltages for compensating voltage drops in the power line. 49. The system of claim 36, wherein the reactive circuit is further configured to regulate an equivalent reactance of the power line or suppress power oscillations in the power line. 50. The system of claim 36, wherein the reactive circuit comprises at least one of an inductive element, a capacitive element, and a resistive element. 51. The system of claim 36, wherein the reactive circuit comprises at least a portion of at least one of an active impedance module, a grounding switch, a lightning arrestor, a surge arrestor, an active grounding device, a dynamically insertable current limiter, an inverter, a transformerless reactive compensation device, a phase angle regulator, a variable series capacitor, a static VAR compensator, a varistor, a Zener diode, a nonlinear resistor, and a braking resistor. 52. The system of claim 36, further comprising, a virtual reactance. 53. The system of claim 36, wherein the reactive circuit is further configured to limit current flow across the at least one insulator element. 54. The component of claim 1, further comprising: an energy storage device configured to inject power into or sink power from the high voltage power transmission line. 55. The system of claim 20, wherein the reactive circuit includes at least one of an active impedance module, a grounding switch, a lightning arrestor, a surge arrestor, an active grounding device, a dynamically insertable current limiter, an inverter, a transformerless reactive compensation device, a phase angle regulator, a variable series capacitor, a static VAR compensator, and a braking resistive device. 56. The system of claim 36, further comprising: at least one of a current limiter, a lightning arrestor, a surge suppressor, a grounding device, and a resistive device;wherein the reactive circuit is further configured to limit current flow across the at least one insulator by diverting current through the at least one of a current limiter, a lightning arrestor, a surge suppressor, a grounding device, and a resistive device.
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