B60M3/04

Inductive power coupling systems for roadways

This invention relates to a wireless vehicle recharging apparatus for an energy storage element of a vehicle. The apparatus has at least one drive unit arrangement coupled to at least one drive coil arrangement disposed for generating a magnetic field extending from the drive coil arrangement, and includes a corresponding vehicle-mounted pickup coil arrangement coupled to a power conditioning circuit arrangement for receiving the extending magnetic field. The drive unit arrangement is operable to excite the drive coil arrangement at a fundamental frequency and the drive coil arrangement is implemented to be substantially devoid of ferromagnetic components for providing a path for the extending magnetic field. Additional aspects of the invention relate to vehicle power coupling apparatus including pickup coil arrangements.

Inductive power coupling systems for roadways

This invention relates to a wireless vehicle recharging apparatus for an energy storage element of a vehicle. The apparatus has at least one drive unit arrangement coupled to at least one drive coil arrangement disposed for generating a magnetic field extending from the drive coil arrangement, and includes a corresponding vehicle-mounted pickup coil arrangement coupled to a power conditioning circuit arrangement for receiving the extending magnetic field. The drive unit arrangement is operable to excite the drive coil arrangement at a fundamental frequency and the drive coil arrangement is implemented to be substantially devoid of ferromagnetic components for providing a path for the extending magnetic field. Additional aspects of the invention relate to vehicle power coupling apparatus including pickup coil arrangements.

CONTROL METHOD AND SYSTEM OF NEUTRAL SECTION PASSING OF MULTI-LOCOMOTIVE SHORT BROKE TRAINS
20200262314 · 2020-08-20 ·

A control method and system of neutral section passing of multi-locomotive short broke trains. Distance traveled by a train after a primary multiple unit enters a neutral section is calculated in real time, so that a neutral section passing procedure of a secondary multiple unit is effectively controlled, thereby solving the problem that when the multi-locomotive short broke trains operate with double-raised pantographs, if the distance between the two pantographs is shorter than the length of a neutral zone of a neutral section and longer than the length of a no-electricity zone of the neutral section, when the two pantographs pass through the neutral sections, the two pantographs will span the two neutral sections and generate an interphase short circuit. The method improves safety of the EMU when it passing neutral section and ensure that the EMU can reliably pass through the neutral section with double-raised pantographs. The present invention has the advantages of being safe, reliable, easy to implement and convenient to promote and apply.

CONTROL METHOD AND SYSTEM OF NEUTRAL SECTION PASSING OF MULTI-LOCOMOTIVE SHORT BROKE TRAINS
20200262314 · 2020-08-20 ·

A control method and system of neutral section passing of multi-locomotive short broke trains. Distance traveled by a train after a primary multiple unit enters a neutral section is calculated in real time, so that a neutral section passing procedure of a secondary multiple unit is effectively controlled, thereby solving the problem that when the multi-locomotive short broke trains operate with double-raised pantographs, if the distance between the two pantographs is shorter than the length of a neutral zone of a neutral section and longer than the length of a no-electricity zone of the neutral section, when the two pantographs pass through the neutral sections, the two pantographs will span the two neutral sections and generate an interphase short circuit. The method improves safety of the EMU when it passing neutral section and ensure that the EMU can reliably pass through the neutral section with double-raised pantographs. The present invention has the advantages of being safe, reliable, easy to implement and convenient to promote and apply.

TRACKED ELECTRIC VEHICLE SYSTEMS
20200207238 · 2020-07-02 ·

Electrified roadway systems include a roadway, and vehicles configured to operate on the roadway. The roadway has a base, and two electrically-conductive rails mounted on the base. One of the rails is electrically connected to a source of electric power, and the other rail is electrically connected to an electrical ground. The vehicles include non-electrically-conductive tires, and an electric motor mechanically connected to, and configured to rotate at least one of the tires to propel the vehicle along the roadway. The vehicles draw electric power from the roadway via two electrical pickups. The electrical pickups are configured to move between a deployed position at which the pickups contact the respective rails, and a retracted position at which the pickups are out of contact with the rails.

VEHICLE CHARGING LANES
20200122601 · 2020-04-23 ·

Embodiments include apparatus and methods for implementing lane charging for a roadway. A road segment in a geographic region is identified from a geographic database. The road segment may be identified based on the geographic position of a vehicle. A lane charging management device receives real time data related to the vehicle, the environment, or the electricity associated with the charging station. A lane charging command for a charging device associated with the road segment is generated in response to the real time data.

ELECTRICAL ROAD TRACK MODULE, SYSTEM AND METHOD
20240025303 · 2024-01-25 ·

An electrical road track module is disclosed. The electrical road track module comprising a plurality of segments configured to power a vehicle, the segments being separated along the electrical road track module by electrically isolating members; and a plurality of radar sensors being arranged along the electrical road track module. Also a method for controlling such an electrical road track module is disclosed.

ELECTRICAL ROAD TRACK MODULE, SYSTEM AND METHOD
20240025303 · 2024-01-25 ·

An electrical road track module is disclosed. The electrical road track module comprising a plurality of segments configured to power a vehicle, the segments being separated along the electrical road track module by electrically isolating members; and a plurality of radar sensors being arranged along the electrical road track module. Also a method for controlling such an electrical road track module is disclosed.

Vehicle charging lanes
10525848 · 2020-01-07 · ·

Embodiments include apparatus and methods for implementing lane charging for a roadway. A road segment in a geographic region is identified from a geographic database. The road segment may be identified based on the geographic position of a vehicle. A lane charging management device receives real time data related to the vehicle, the environment, or the electricity associated with the charging station. A lane charging command for a charging device associated with the road segment is generated in response to the real time data.

Vehicle charging lanes
10525848 · 2020-01-07 · ·

Embodiments include apparatus and methods for implementing lane charging for a roadway. A road segment in a geographic region is identified from a geographic database. The road segment may be identified based on the geographic position of a vehicle. A lane charging management device receives real time data related to the vehicle, the environment, or the electricity associated with the charging station. A lane charging command for a charging device associated with the road segment is generated in response to the real time data.