A system for ground power supply of aircraft includes at least one mobile transformer unit having a first vehicle chassis and a voltage transformer mounted on the first vehicle chassis; at least two energy stores which can be alternately connected to an input of the voltage transformer in order to supply the voltage transformer with electric energy; and a supply cable for ground power supply of one of the aircraft. The supply cable is configured to be connected to an output of the voltage transformer. Each of the at least two energy stores is part of one of at least two mobile storage units each including a second vehicle chassis. The first vehicle chassis of the transformer unit and each of the second vehicle chassis of the at least two mobile storage units are moveable on the ground independently on each other.

A control system configured to control electrical power distribution of a vehicle formation is provided. The vehicle formation includes a gateway vehicle comprising a gateway prime mover for propelling the gateway vehicle, and a target vehicle comprising a target electric motor for propelling the target vehicle. The gateway vehicle includes a charging component electrically connectable to a charge surface along a road operable by the vehicle formation, the gateway vehicle further comprising a power distribution unit connected to the charging component and the target vehicle. The control system includes control circuitry connected to the gateway vehicle, the target vehicle and the power distribution unit, the control circuitry being configured to receive a signal indicative of a current energy requirement for the gateway vehicle and the target vehicle; and control, based on the current energy requirement, the power distribution unit to distribute electric power within the vehicle formation.

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 that contact the respective rails, and a retracted position at which the pickups are out of contact with the rails. A wear-resistant cover can be positioned on each of the rails. The wear resist covers can have features that maximize the contact area and the contact force between the covers and the rails.

A storage assembly includes a shelf which has a plurality of planes and a plurality of supports for articles. The storage assembly further includes a sorting station for supplying and/or receiving articles; a transit area interposed between the shelf and the sorting station; a plurality of transport vehicles for transporting articles, each transport vehicle having a housing for receiving one or more articles; A second plurality of guides flank the supports and extend along the planes in order to guide the transport vehicles. A lift is provided for lifting a transport vehicle of the plurality of transport vehicles towards a plane of the plurality of planes, while lowering means are included for lowering the transport vehicle of the plurality of transport vehicles from the plane of the plurality of planes towards the transit area, after the transport vehicle has completely travelled along the plane of the plurality of planes.

Magnetic or electromagnetic field generators are disposed on, near or toward opposite sides of a roadway, carriageway or lane such that magnetic or electromagnetic lines of force across at least a portion of the roadway, carriageway or lane. A vehicle traveling down the roadway, carriageway or lane interacts with the magnetic or electromagnetic lines of force to absorb energy that can be used for battery recharging or other purposes. Magnetic or electromagnetic flux density can be increased by embedding magnetic materials or additional structures in the top paving course forming the roadway, carriageway or lane.

A coil unit for a contactless power supply system includes a plurality of coils for electric power transfer, and a magnetic flux reduction structure. The plurality of coils include a first coil and a second coil adjacent to the first coil in a predetermined direction. The magnetic flux reduction structure reduces, during electric power transfer using the first coil, magnetic flux by which the first coil causes an induced voltage or induced current to be generated in the second coil.

A railway vehicle is provided with a pantograph movable under the action of a moving device between a raised position, in which it is able to cooperate in contact, in use, with a catenary conductor cable for drawing electrical energy, and a lowered position, in which it is lower than the height where, in use, such catenary is provided; the vehicle is provided with a battery pack and a control system for controlling the moving device and therefore lowering/raising the pantograph; the control system has a microprocessor control unit configured to control the moving device in response to signals containing information indicative of the actual position of the vehicle, and/or indicative of the presence or absence of the conductor cable in the vicinity of the vehicle.

An automated storage and retrieval system includes a rail system, at least one vehicle operating on the rail system, at least one charging station on or at the perimeter of the rail system, and a control system. The rail system includes a first set of parallel rails extending in a first direction and a second set of parallel rails extending in second direction. The second direction is perpendicular to the first direction. The at least one vehicle includes at least one power storage source, and a local controller adapted to control movements of the at least one vehicle. The at least one charging station is adapted to be electrically connected with the at least one power storage source of the at least one vehicle. The control system is adapted to communicate with the local controller in the at least one vehicle and the at least one charging station. The control system is further adapted to, upon detecting a failure with the charging station, instruct the at least one vehicle to move to the at least one charging station such that the at least one power storage source of the vehicle electrically connects to the at least one charging station. The at least one charging station is further adapted to, transmit a charger diagnostic to the control system using power from the at least one power storage source of the at least one vehicle.

A wireless power-supply system (1) performing a wireless power supply between a vehicle (10) and a stop station (20), wherein the wireless power-supply system includes a heat-transfer device (30). The heat-transfer device (30) transfers heat generated due to the wireless power supply to the stop station (20) having high heat capacity from the vehicle (10) having low heat capacity. The heat-transfer device (30) includes a flexible heat-transfer member (32), in which the flexible heat-transfer member has tiltability in a moving direction of the vehicle (10).

A mobile solar charging facility. The present invention relates to power supply and charging techniques for a mobile electric apparatus during movement, and in particular to such a facility having a combined technique of a solar photovoltaic battery and solar thermal power generation, and matching techniques and extended applications related to light compensation, energy storage, etc. The present invention is aimed at solving the problem of charging an electric vehicle when traveling. A highly cost-effective solar power source is used for power supply. The technical solutions of a contact rail and a collector shoe are used for mobile power supply and charging. An arc extinction circuit and an energy storage super-capacitor are provided in a line, and a safety protection measure is provided. A condenser lens and a compensation lens which can increase a power generation amount and do not need to be tracked as provided for solar power generation.