RESONANCE-TYPE NON-CONTACT POWER SUPPLY SYSTEM
First Claim
1. A resonance-type non-contact power supply system comprising:
- power supply equipment including a power source section and a primary resonance coil configured to be supplied with power from the power source section; and
power receiving equipment including a secondary resonance coil configured to receive power from the primary resonance coil by magnetic field resonance and a load configured to be supplied with power received at the secondary resonance coil, whereinat least the primary resonance coil, the secondary resonance coil, and the load constitute a resonant system,the output frequency fo of the power source section is set to lie within one of the frequency ranges f1≦
fo≦
f2, f3≦
fo≦
f4, . . . , f2n-123 fo≦
f2n,the frequencies f1, f2, f3, f4, . . . , f2n-1, f2n (f1<
f2<
f3<
. . . <
f2n-1<
f2n) are defined such that, if the input impedances of the resonant system at the time of supply of power of the frequencies f1, f2, f3, f4, . . . , f2n-1f2n (f1<
f2f3<
. . . <
f2n-1<
f2n) to the resonant system are represented by Z1, Z2, Z3, . . . , Z2n-1, Z2n, the input impedances satisfy Z1=Z2, Z3=Z4, . . . , Z2n-1=Z2n.
1 Assignment
0 Petitions
Accused Products
Abstract
A resonance system that receives power from a power source section is configured by at least a primary resonance coil, a secondary resonance coil, and a load. The output frequency fo of the power source section is set to lie within one of the frequency ranges f1≦fn≦f2, f3≦fo≦f4, . . . , f2n-1≦fo≦f2n. The frequencies f1, f2, f3, f4, . . . , f2n-1, f2n (f1<f2<f3< . . . <f2n-1<f2nare defined such that, if the input impedances of the resonant system at the time of supply of power of the frequencies f1, f2, f3, f4, . . . f2n-1, f2n (f1<f2<f3< . . . <f2n-1<f2n) to the resonant system are represented by Z1, Z2, Z3, . . . , Z2n-1, Z2n, the input impedances satisfy Z1=Z2, Z3=Z4, . . . , Z2n-1=Z2n.
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Citations
4 Claims
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1. A resonance-type non-contact power supply system comprising:
-
power supply equipment including a power source section and a primary resonance coil configured to be supplied with power from the power source section; and power receiving equipment including a secondary resonance coil configured to receive power from the primary resonance coil by magnetic field resonance and a load configured to be supplied with power received at the secondary resonance coil, wherein at least the primary resonance coil, the secondary resonance coil, and the load constitute a resonant system, the output frequency fo of the power source section is set to lie within one of the frequency ranges f1≦
fo≦
f2, f3≦
fo≦
f4, . . . , f2n-123 fo≦
f2n,the frequencies f1, f2, f3, f4, . . . , f2n-1, f2n (f1<
f2<
f3<
. . . <
f2n-1<
f2n) are defined such that, if the input impedances of the resonant system at the time of supply of power of the frequencies f1, f2, f3, f4, . . . , f2n-1f2n (f1<
f2f3<
. . . <
f2n-1<
f2n) to the resonant system are represented by Z1, Z2, Z3, . . . , Z2n-1, Z2n, the input impedances satisfy Z1=Z2, Z3=Z4, . . . , Z2n-1=Z2n. - View Dependent Claims (2, 3, 4)
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Specification