This disclosure provides systems and methods for charging a vehicle. A vehicle and charging station can be designed such that an electric or hybrid vehicle can operate in a fashion similar to a conventional vehicle by being opportunity charged throughout a known route.
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1. A charging system for an electric bus, comprising: a charging station including at least a pair of charging electrodes, the pair of charging electrodes including (a) a linear first electrode extending along a first longitudinal axis and (b) a linear second electrode extending along a second longi
1. A charging system for an electric bus, comprising: a charging station including at least a pair of charging electrodes, the pair of charging electrodes including (a) a linear first electrode extending along a first longitudinal axis and (b) a linear second electrode extending along a second longitudinal axis, wherein the first electrode and the second electrode are spaced apart from each other and arranged such that the first longitudinal axis and the second longitudinal axis extend along a single straight line;at least a pair of charge-receiving electrodes positioned on a roof of the electric bus, the pair of charge-receiving electrodes including (c) a linear third electrode extending along a third longitudinal axis and (d) a linear fourth electrode extending along a fourth longitudinal axis, wherein the third electrode and the fourth electrode are arranged such that the third longitudinal axis and the fourth longitudinal axis are parallel to each other and transverse to the first longitudinal axis and the second longitudinal axis, and wherein the first electrode is configured to contact the third electrode and the second electrode is configured to contact the fourth electrode during charging of the electric bus; anda positioning device configured to adjust a distance between the pair of charging electrodes and the pair of charge-receiving electrodes to establish electrical connection therebetween. 2. The charging system of claim 1, wherein the pair of charging electrode are suspended above the roof of the electric bus. 3. The charging system of claim 1, wherein the positioning device is configured to move the pair of charging electrodes towards the pair of charge-receiving electrodes to make electrical contact therebetween. 4. The charging system of claim 3, wherein the positioning device is further configured to move the pair of charging electrodes away from the pair of charge-receiving electrodes after charging of the electric bus. 5. The charging system of claim 1, wherein the third electrode and the fourth electrode extend parallel to a length direction of the electric bus. 6. The charging system of claim 5, wherein the third longitudinal axis and the fourth longitudinal axis are symmetrically positioned about a center line of the roof that extends along the length direction of the electric bus. 7. The charging system of claim 1, wherein the third electrode and the fourth electrode are spaced upwards from the roof of the electric bus. 8. The charging system of claim 1, wherein the third electrode and the fourth electrode are attached to the roof proximate a front end of the electric bus. 9. The charging system of claim 1, wherein each electrode of the pair of charging electrodes includes a length between about 50-80 cm. 10. The charging system of claim 1, wherein the third longitudinal axis and the fourth longitudinal axis are separated by about 50-80 cm. 11. The charging station of claim 1, wherein a total number of charging electrodes is equal to a total number of the charge-receiving electrodes. 12. The charging system of claim 1, wherein the pair of charge-receiving electrodes are located above front wheels of the electric bus. 13. A charging system for an electric bus, comprising: a charging station including at least a pair of charging electrodes, the pair of charging electrodes including (a) a linear first electrode extending along a first longitudinal axis and (b) a linear second electrode extending along a second longitudinal axis, wherein the first electrode and the second electrode are spaced apart from each other and arranged such that the first longitudinal axis and the second longitudinal axis extend along a single straight line; andat least a pair of charge-receiving electrodes positioned on a roof of the electric bus, the pair of charge-receiving electrodes including (c) a linear third electrode extending along a third longitudinal axis and (d) a linear fourth electrode extending along a fourth longitudinal axis, wherein the third electrode and the fourth electrode are arranged such that the third longitudinal axis and the fourth longitudinal axis are (i) parallel to each other, (ii) positioned symmetric to a center line of the roof that extends along a length direction of the electric bus, and (iii) transverse to the first longitudinal axis and the second longitudinal axis. 14. The charging system of claim 13, wherein the charging station further includes a positioning device configured to decrease a separation distance between the pair of charging electrodes and the pair of charge-receiving electrodes to make electrical contact therebetween, and increase the separation distance to break the electrical contact after charging. 15. The charging system of claim 13, wherein the third electrode and the fourth electrode extend over front wheels of the electric bus. 16. The charging system of claim 13, wherein each electrode of the pair of charging electrodes has a length between about 10-100 cm. 17. The charging system of claim 13, wherein the third longitudinal axis and the fourth longitudinal axis are separated by about 10-80 cm. 18. A method of charging an electric bus at a charging system, the charging station including a plurality of charging electrodes, the plurality of charging electrodes including at least (a) a linear first electrode extending along a first longitudinal axis and (b) a linear second electrode, spaced apart from the first electrode, and extending along a second longitudinal axis, wherein the first longitudinal axis and the second longitudinal axis extend along a single straight line, and the electric bus including on its roof a plurality of charge-receiving electrodes, the plurality of charge-receiving electrodes including at least (c) a linear third electrode extending along a third longitudinal axis and (d) a linear fourth electrode extending along a fourth longitudinal axis, wherein the third longitudinal axis and the fourth longitudinal axis are (i) arranged parallel to each other, (ii) spaced apart from each other, and (iii) arranged transverse to the first longitudinal axis and the second longitudinal axis, the method comprising: moving the plurality of charging electrodes of the charging station towards the roof of the electric vehicle such that the first electrode electrically contacts the third electrode and the second electrode electrically contacts the fourth electrode;activating charging of the electric bus by directing current from the charging station to the electric bus; andmoving the plurality of charging electrodes away from the roof of the electric bus after the charging. 19. The method of claim 18, wherein moving the plurality of charging electrodes of the charging station towards the roof of the electric bus includes moving the plurality of charging electrodes towards the roof when the electric bus is positioned below the plurality of charging electrodes. 20. The method of claim 18, further including receiving a signal indicative of electrical contact between the first electrode and the third electrode prior to activating the charging. 21. An electric bus, comprising: a roof; anda first rail and a second rail attached to the roof, wherein the first rail and the second rail are arranged parallel to each other and are positioned symmetrically about a center line that extends along a length of the bus, and wherein each of the first rail and the second rail extends from a location above a front wheel of the electric bus towards a rear wheel of the electric bus; wherein the first rail incudes a first electrode and second rail includes a second electrode, and wherein each of the first electrode and the second electrode are configured to separably contact different charging electrodes of a pair of charging electrodes of a charging station to charge the electric bus, the pair of charging electrodes being arranged such that (a) the different charging electrodes are electrically isolated from each other, and (b) a longitudinal axis of each of the different charging electrodes extend along a single straight line arranged transverse to the first rail and the second rail. 22. The electric bus of claim 21, further including a transmitter configured to send a signal to the charging station as the electric bus approaches the charging station. 23. The electric bus of claim 21, further including a display configured to indicate that charging is in progress. 24. The electric bus of claim 21, wherein a length of the first rail and the second rail is between about 1-140 cm. 25. The electric bus of claim 21, wherein a height of the first rail and the second rail is between about 0.5-15 cm. 26. The electric bus of claim 21, wherein a width of the first rail and the second rail is between about 0.2-6 cm. 27. The electric bus of claim 21, wherein a spacing between the first rail and the second rail is between about 5-80 cm. 28. The electric bus of claim 21, wherein the bus is a transit bus. 29. The electric bus of claim 21, wherein the first rail and the second rail are attached to the roof above the front wheels. 30. The electric bus of claim 21, wherein an entire length of the first rail and the second rail contacts the roof.
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이 특허에 인용된 특허 (26)
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Nogaret, Philippe; Deleu, Arnaud, Method of and a system for controlling the supply of electrical power to an electrically propelled vehicle designed to operate in an external power supply mode or in an autonomous power supply mode.
Pierson Mark V. (65 Hospital Hill Rd. Binghamton NY 13901) Lin How T. (1200 Hartwick La. Binghamton NY 13903), Solar recharge station for electric vehicles.
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