IP Library Patent Application 12868852
Patent Application
App. No. 12/868,852

RESONATORS AND THEIR COUPLING CHARACTERISTICS FOR WIRELESS POWER TRANSFER VIA MAGNETIC COUPLING

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Patent No.
US None
App. No.
12/868,852
Abstract

Described herein are embodiments of a method of forming a wireless power system that includes first optimizing a first parameter of wireless power transmission between at least one high-Q source resonator and at least one high-Q receiver resonator and second optimizing a second parameter of said wireless power transmission.

Claims (81)

1 . A method of forming a wireless power system, comprising:

first optimizing a first parameter of wireless power transmission between at least one high-Q source resonator and at least one high-Q receiver resonator; and

second optimizing a second parameter of said wireless power transmission.

2 . A method as in claim 1 , wherein said first parameter or said second parameter comprises the efficiency of power transmission.

3 . A method as in claim 1 , wherein said first parameter or said second parameter comprises the amount of transmitted power.

4 . A method as in claim 1 , wherein said first parameter or said second parameter comprises the frequency of said source resonator.

5 . A method as in claim 1 , wherein said first parameter or said second parameter comprises the frequency of said receive resonator.

6 . A method as in claim 1 , wherein said first parameter or said second parameter comprises the radiated power of said power transmission.

7 . A method as in claim 1 , wherein said first parameter or said second parameter comprises the work drainage rate.

8 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a voltage in the source resonator.

9 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a voltage in the receiver resonator.

10 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a current in the source resonator.

11 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a current in the receiver resonator.

12 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a power level in the source resonator.

13 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a distance between the source resonator and the receiver resonator.

14 . A method as in claim 1 , wherein said first parameter or said second parameter comprises an orientation between the source resonator and the receiver resonator.

15 . A method as in claim 1 , wherein said first parameter or said second parameter comprises an alignment between the source resonator and the receiver resonator.

16 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a resistance in the source resonator.

17 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a resistance in the receiver resonator.

18 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a dimension of the conducting loop in the receiver resonator.

19 . A method as in claim 1 , wherein said first parameter or said second parameter comprises a dimension of the conducting loop in the source resonator.

20 . A system for receiving power wirelessly from at least one high-Q source resonator, comprising:

at least one high-Q receiver resonator of wireless power, including an inductor, a capacitor, and a connection to a load, wherein said receiver has values that are determined by optimizing at least one parameter of the wireless power transmission.

21 . A system as in claim 20 , wherein said at least one parameter comprises the efficiency of power transmission.

22 . A system as in claim 20 , wherein said at least one parameter comprises the amount of transmitted power.

23 . A system as in claim 20 , wherein said at least one parameter comprises the frequency of said source resonator.

24 . A system as in claim 20 , wherein said at least one parameter comprises the frequency of said receiver resonator.

25 . A system as in claim 20 , wherein said at least one parameter comprises the radiated power of said power transmission.

26 . A system as in claim 20 , wherein said at least one parameter comprises a work drainage rate.

27 . A system as in claim 20 , wherein said at least one parameter comprises a voltage in the source resonator.

28 . A system as in claim 20 , wherein said at least one parameter comprises a voltage in the receiver resonator.

29 . A system as in claim 20 , wherein said at least one parameter comprises a current in the source resonator.

30 . A system as in claim 20 , wherein said at least one parameter comprises a current in the receiver resonator.

31 . A system as in claim 20 , wherein said at least one parameter comprises a power level in the source resonator.

32 . A system as in claim 20 , wherein said at least one parameter comprises a distance between the source resonator and the receiver resonator.

33 . A system as in claim 20 , wherein said at least one parameter comprises an orientation between the source resonator and the receiver resonator.

34 . A system as in claim 20 , wherein said at least one parameter comprises an alignment between the source resonator and the receiver resonator.

35 . A system as in claim 20 , wherein said at least one parameter comprises a resistance in the source resonator.

36 . A system as in claim 20 , wherein said at least one parameter comprises a resistance in the receiver resonator.

37 . A system as in claim 20 , wherein said at least one parameter comprises a dimension of the conducting loop in the receiver resonator.

38 . A system as in claim 20 , wherein said at least one parameter comprises a dimension of the conducting loop in the source resonator.

39 . A method of transferring wireless power, comprising:

optimizing at least one parameter of the wireless power transmission between at least one high-Q source resonator and one high-Q receiver resonator, to achieve a desired system performance.

40 . A method as in claim 39 , wherein said at least one parameter comprises the efficiency of power transmission.

41 . A method as in claim 39 , wherein said at least one parameter comprises the amount of transmitted power.

42 . A method as in claim 39 , wherein said at least one parameter comprises the frequency of said source resonator.

43 . A method as in claim 39 , wherein said at least one parameter comprises the frequency of said receiver resonator.

44 . A method as in claim 39 , wherein said at least one parameter comprises the radiated power of said power transmission.

45 . A method as in claim 39 , wherein said at least one parameter comprises a work drainage rate.

46 . A method as in claim 39 , wherein said at least one parameter comprises a voltage in the source resonator.

47 . A method as in claim 39 , wherein said at least one parameter comprises a voltage in the receiver resonator.

48 . A method as in claim 39 , wherein said at least one parameter comprises a current in the source resonator.

49 . A method as in claim 39 , wherein said at least one parameter comprises a current in the receiver resonator.

50 . A method as in claim 39 , wherein said at least one parameter comprises a power level in the source resonator.

51 . A method as in claim 39 , wherein said at least one parameter comprises a distance between the source resonator and the receiver resonator.

52 . A method as in claim 39 , wherein said at least one parameter comprises an orientation between the source resonator and the receiver resonator.

53 . A method as in claim 39 , wherein said at least one parameter comprises an alignment between the source resonator and the receiver resonator.

54 . A method as in claim 39 , wherein said at least one parameter comprises a resistance in the source resonator.

55 . A method as in claim 39 , wherein said at least one parameter comprises a resistance in the receiver resonator.

56 . A method as in claim 39 , wherein said at least one parameter comprises a dimension of the conducting loop in the receiver resonator.

57 . A method as in claim 39 , wherein said at least one parameter comprises a dimension of the conducting loop in the source resonator.

58 . A system for transmitting power wirelessly to at least one high-Q receiver resonator, comprising:

at least one high-Q source resonator, including an inductor, a capacitor, and an optional connection to a power supply, wherein said source has values that are determined by optimizing at least one parameter of the wireless power transmission.

59 . A system as in claim 58 , wherein said at least one parameter comprises the frequency of said source resonator.

60 . A system as in claim 58 , wherein said at least one parameter comprises the frequency of said receiver resonator.

61 . A system as in claim 58 , wherein said at least one parameter comprises the radiated power of said power transmission.

62 . A system as in claim 58 , wherein said at least one parameter comprises a work drainage rate.

63 . A system as in claim 58 , wherein said at least one parameter comprises a voltage in the source resonator.

64 . A system as in claim 58 , wherein said at least one parameter comprises a voltage in the receiver resonator.

65 . A system as in claim 58 , wherein said at least one parameter comprises a current in the source resonator.

66 . A system as in claim 58 , wherein said at least one parameter comprises a current in the receiver resonator.

67 . A system as in claim 58 , wherein said at least one parameter comprises a power level in the source resonator.

68 . A system as in claim 58 , wherein said at least one parameter comprises a distance between the source resonator and the receiver resonator.

69 . A system as in claim 58 , wherein said at least one parameter comprises an orientation between the source resonator and the receiver resonator.

70 . A system as in claim 58 , wherein said at least one parameter comprises an alignment between the source resonator and the receiver resonator.

71 . A system as in claim 58 , wherein said at least one parameter comprises a resistance in the source resonator.

72 . A system as in claim 58 , wherein said at least one parameter comprises a resistance in the receiver resonator.

73 . A system as in claim 58 , wherein said at least one parameter comprises a dimension of the conducting loop in the receiver resonator.

74 . A system as in claim 58 , wherein said at least one parameter comprises a dimension of the conducting loop in the source resonator.

75 . A system as in claim 58 , wherein said at least one parameter comprises the efficiency of power transmission.

76 . A system as in claim 58 , wherein said at least one parameter comprises the amount of transmitted power.

Assignments (2)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 5, 2012
From: KARALIS, ARISTEIDIS; KURS, ANDRE B.; MOFFATT, ROBERT; JOANNOPOULOS, JOHN D.; FISHER, PETER H.; SOLJACIC, MARIN
To: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Reel/Frame 027481/0822 →
CONFIRMATORY LICENSE Recorded May 31, 2011
From: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
To: NATIONAL SCIENCE FOUNDATION
Reel/Frame 026358/0825 →