TH70775B - Contactless power supplies - Google Patents

Abstract

DC60 (11/11/54) Non-contact power supply (20) including the secondary winding unit (201) powering. from the primary winding (101) by the AC power supply (6) The characteristic impedance (Z) of Z1 considering the frequency has a local peak (ZMAX) near the frequency (f0) of fundamental wave components of the AC power supply (6) mentioned above. and the characteristic impedance (Z) of Z2, considering the above-mentioned frequency (f0) of the fundamental wave component is between the frequency (fMAX) with the local peak (ZMAX) of the frequency. is close to the above-mentioned frequency (f0) of The fundamental wave component is the most fundamental and the frequency (fMIN) with the local minimum (ZMIN) of that frequency is closest to the frequency (f0) of the fundamental wave component. Z1 indicates that the coupling coefficient (k) between the sets. The primary winding (101) mentioned above and the secondary winding set (201) mentioned above are rated value (0.3) and that is the impedance of the primary side only (Z1) when Considered from the side of The above-mentioned AC power supply (6) and Z2 indicate the connection coefficient (k) between the primary winding set (101) mentioned above and the secondary winding set (201) mentioned above. Reached above is the given value. The above mentioned (0.3) and that is the impedance of the secondary side only (Z2) considering the load side (72) that is connected to the secondary winding set (201) mentioned above. above

Claims (9)

Claims (all) which will not appear on the classifieds page. :------10/07/2018------(OCR) Page 1 of 2 Pages Claims 1. A non-contact power supply (20) comprising: a secondary winding assembly (201) where power is supplied to that winding assembly from a primary winding (101) by a supply. alternating current power (6), which is characterized by The device is also complemented by the first impedance, Z1, which, when viewed from the output side of the AC power supply (6), has a local maximum in the vicinity of the frequency, f0, of the wave component. The fundamental of the AC power supply (6) when the mutual inductance (M) of the primary winding (101) and secondary (201) windings is zero, and the second impedance, Z2, which when viewed from the load side (7) which will be connected to the secondary winding assembly (201) has a maximum value only at ZMAX, and a minimum value only at ZMIN, where the frequency, f0, of the component The fundamental wave is inserted between the local maximum, said ZMAX, and local minimum, said ZMIN, when the mutual inductance (M) of the primary winding (101) and winding Secondary (201) is zero. 2. Non-contact power supplies (20) pursuant to claim 1, where the first capacitor (102) is connected in parallel with the primary winding set (101), the third capacitor ( 202) Get on in parallel with the secondary winding set (201), and the fourth capacitor (203) is connected in series with Secondary coil assembly (201) 3. Non-contact power supplies (20) pursuant to Claim 2, where the first inductor (301) is connected in series with the primary winding (101) and the first capacitor ( 102) 4. A non-contact power supply (20) pursuant to Claim 2, where a second capacitor (302) is connected in series with a parallel circuit consisting of a primary winding (101). and the first capacitor (102) 5. Non-contact power supply (20) pursuant to Claim 2, where the first inductor (301) is connected to the first end of a parallel circuit consisting of a primary winding assembly (101. ) and the first capacitor (102) and the second capacitor (302) are connected to the second end of the circuit. Parallel consisting of a set of primary coil (101) and first capacitor (102) ------------ ------05/10/2017------ (OCR) Page 1 of 2 pages Claims 1. A non-contact power supply (20) comprising: a secondary winding assembly (201) where power is supplied to that winding assembly from a primary winding (101) by a supply. alternating current power (6), which is characterized by The device is also complemented by the first impedance, Z1, which, when viewed from the output side of the AC power supply (6), has a local maximum in the vicinity of the frequency, f0, of the wave component. The fundamental of the AC power supply (6) when the mutual inductance (M) of the primary winding (101) and secondary (201) windings is zero, and the second impedance, z2. , which when viewed from the load side (7) which is to be connected to the secondary winding (201) has a maximum value only at ZMAY, and a minimum only at Z min , where the frequency, f0 , of the fundamental wave component is inserted between the local maximum, such ZMAY, and the local minimum, such Zmin, when the mutual inductance (M) of the primary winding assembly (101) and the secondary coil set (201) is zero. 2. Non-contact power supplies (20) pursuant to claim 1, where the first capacitor (102) is connected in parallel with the primary winding set (101), the third capacitor ( 202) Get on in parallel with the secondary winding set (201), and the fourth capacitor (203) is connected in parallel with Secondary coil assembly (201) 3. Non-contact power supplies (20) pursuant to Claim 2, where the first inductor (301) is connected in series with the primary winding (101) and the first capacitor ( 102) 4. A non-contact power supply (20) pursuant to Claim 2, where a second capacitor (302) is connected in series with a parallel circuit consisting of a primary winding (101). and the first capacitor (102) 5. Non-contact power supply (20) pursuant to Claim 2, where the first inductor (301) is connected to the first end of a parallel circuit consisting of a primary winding assembly (101. ) and the first capacitor (102) and the second capacitor (302) are connected to the second end of the circuit. Parallel consisting of a series of primary coil (101) and first capacitor (102) p. 2 of number 2. 6. Non-contact power supply (20) pursuant to claim 2 where the fifth capacitor (401) is connected in series with the secondary winding (201), and the third capacitor (401) is connected in series with the secondary winding. (202) is connected in parallel with a series circuit. that consists of a secondary winding set (201) and a fifth capacitor (401). 7. Non-contact power supply (20) pursuant to claim 6, where the sixth capacitor (403) is connected to the area between the junction between the secondary winding assembly (201) and the capacitor at Five (401) and second ends of the secondary winding assembly (201). 8. Non-contact power supply (20) pursuant to claim 6, where the fourth capacitor (203) is connected to the junction between the fifth capacitor (401) and the third capacitor ( 202) 9. Non-contact power supply (20) pursuant to one of Claims 1 to 5, where the second inductor (402) is connected in series with the secondary winding (201), and The third capacitor (401) is connected in parallel with a series circuit consisting of a secondary winding (201) and a second inductor (402) 1. 0. Non-contact power supply (20) pursuant to claim 1, where the first capacitor (102) is connected in parallel with the primary winding (101) and the fourth capacitor ( 203) is connected in series with a parallel circuit comprising a secondary winding (201) and a third capacitor (202), with the actual concordance Clp = l/(L1(2(formula )f0)2) and C2p < (L1/L2) Clp < (C2s+c2p,), where Clp indicates the capacitance of the first capacitor (102), L1 indicates the inductance of the primary winding unit. landscape (101), f0 indicates the frequency (f0) of the fundamental wave component, c2p indicates the capacitance of the third capacitor (202), c2s indicates the electrical capacitance of the fourth capacitor (203), and L2 Indicates the inductance of the secondary winding assembly (201) ------------ 1. A non-contact power supply consisting of a secondary winding unit that is energized. from the primary winding unit by the alternating current power supply characteristic of the impedance of The frequency-related Z1 is peaked close to the frequency of the fundamental wave component of the AC power supply. The frequency-related Z2 contains the fundamental wave component frequencies between the highest frequency closest to the fundamental wave component frequency and the lowest frequency closest to the fundamental wave component frequency at which Z1 indicates that the coefficient of connection between the primary and secondary windings has a certain value and that Z1 is the impedance of the primary side only when considering Z1 from the output side of the AC power supply and Z2 indicates that the coefficient of connection between the primary and secondary windings is a certain value and that Z2 is the impedance of the secondary side only when considering Z2From the load side that is connected to the secondary winding unit