The invention relates to a method and an arrangement for inductive positioning of a current collector (14; 24) on a vehicle relative to a stationary current conductor (13; 23; 33; 43; 53). The invention involves transmitting a signal having predetermined phase characteristics using a signal transmitter (37; 47; 57) arranged along the longitudinal direction of the current conductor (13; 23; 33; 43; 53); detecting the transmitted signal using a signal receiver on the vehicle, which signal receiver comprises at least one vertical antenna (30; 40; 50a, 50b); detecting the phase characteristics of the signal induced in the at least one vertical antenna (30; 40; 50a, 50b), indicating the relative location of the vertical antenna (30; 40; 50a, 50b) and the signal transmitter (37; 47; 57) in the transverse direction of the vehicle; and controlling the positioning means (25, 26) in dependence of the received signals.

The present disclosure relates to a trolley wire detection device and a trolley wire detection system . The trolley wire is disposed on a guide rail and is disposed along an extending direction of the guide rail; the trolley wire detection device includes a current collector assembly connected to the trolley wire; a power mechanism, slidably disposed on the guide rail; and an engagement assembly disposed between the current collector assembly and the power mechanism, the engagement assembly being configured to provide a preset engagement force to connect the current collector assembly and the power mechanism; wherein the power mechanism is configured to drive the current collector assembly to move along the trolley wire through the engagement assembly, and the current collector assembly is configured to be disengaged from the power mechanism when a resistance generated by the trolley wire is greater than the preset engagement force.

A control system includes an interface device having a body extending between a first end and a second end and that provides power to a vehicle system from an external power source. Sensors may be coupled with the interface device and detect sensor data associated with the coupling of the external power source with the interface device. A controller receives the sensor data from the sensors and determines a coupling location at which the external power source is coupled with the interface device. The coupling location may be at a first position between the first end and the second end of the interface device. The controller controls movement of the vehicle system to change the coupling location between the external power source and the interface device from the first position to a second position between the first and second ends of the body.

A method and an arrangement are provided for inductive positioning of a current collector on a vehicle relative to a stationary current conductor. The method involves transmitting a signal having predetermined phase characteristics using a signal transmitter arranged along the longitudinal direction of the current conductor; detecting the transmitted signal using a signal receiver on the vehicle, which signal receiver comprises at least one vertical antenna; detecting the phase characteristics of the signal induced in the at least one vertical antenna, indicating the relative location of the vertical antenna and the signal transmitter in the transverse direction of the vehicle; and controlling a positioning arrangement in dependence of the received signals.

The invention relates to a method and an arrangement for inductive positioning of a current collector (14; 24) on a vehicle relative to a stationary current conductor (13; 23; 33; 43; 53). The invention involves transmitting a signal having predetermined phase characteristics using a signal transmitter (37; 47; 57) arranged along the longitudinal direction of the current conductor (13; 23; 33; 43; 53); detecting the transmitted signal using a signal receiver on the vehicle, which signal receiver comprises at least one vertical antenna (30; 40; 50a, 50b); detecting the phase characteristics of the signal induced in the at least one vertical antenna (30; 40; 50a, 50b), indicating the relative location of the vertical antenna (30; 40; 50a, 50b) and the signal transmitter (37; 47; 57) in the transverse direction of the vehicle; and controlling the positioning means (25, 26) in dependence of the received signals.

A method and an arrangement are provided for inductive positioning of a current collector on a vehicle relative to a stationary current conductor. The method involves transmitting a signal having predetermined phase characteristics using a signal transmitter arranged along the longitudinal direction of the current conductor; detecting the transmitted signal using a signal receiver on the vehicle, which signal receiver comprises at least one vertical antenna; detecting the phase characteristics of the signal induced in the at least one vertical antenna, indicating the relative location of the vertical antenna and the signal transmitter in the transverse direction of the vehicle; and controlling a positioning arrangement in dependence of the received signals.

A system for monitoring a pantograph of a railway vehicle, the pantograph being adapted to be connected to a catenary and electrically connected to a traction unit, the catenary being adapted to provide an alternating current to the railway vehicle, the system further including: a voltage step detection device for detecting a voltage step of a pantograph voltage at the pantograph, a zero crossing detection device for detecting a zero crossing of a line current, the line current being a portion of a pantograph current provided to the traction unit, the pantograph current being the current flowing through the pantograph; and a bouncing detection portion adapted to determine at least one bouncing time of the pantograph based on one or more detected voltage steps of the voltage step detection device and/or one or more detected zero crossings of the zero crossing detection device.

A transportation system with a non-rail-bound, electrically or diesel-electrically driven vehicle, has a two-pole overhead conductor system with contact wires forming supply and return conductors. The vehicle has a current collector for the supply of electrical energy through sliding contact with the contact wires. A video detector on the vehicle determines a position of the contact wires relative to the vehicle. Marking elements mark the position of the contact wires. The video detector is oriented for taking video images of the marking elements, and an evaluation unit recognizes from a recorded video image whether contact wires are present above the vehicle and, when they are present, determines their position relative to the vehicle. Through the improved recognition of the position of the vehicle relative to the overhead conductor the operational safety of the transportation system is improved.

A method for automatically transferring at least one pivotable trolley pole, in particular of a trolleybus, from a start position into an end position which corresponds, in particular, to a contact position on an overhead line. The end position is assigned at least one setpoint position value, at least one actual position value of a current position of the trolley pole is detected, and the trolley pole is pivoted automatically about at least one axis. A setpoint speed is determined from a positional deviation of the detected actual position value from the setpoint position value, and a dynamic limitation to a dynamically limited setpoint speed is carried out in order to avoid overshooting when the end position is reached.

A separate sheet setting forth the replacement Abstract is provided herewith.

A system for monitoring a pantograph of a railway vehicle, the pantograph being adapted to be connected to a catenary and electrically connected to a traction unit, the catenary being adapted to provide an alternating current to the railway vehicle, the system further including: a voltage step detection device for detecting a voltage step of a pantograph voltage at the pantograph, a zero crossing detection device for detecting a zero crossing of a line current, the line current being a portion of a pantograph current provided to the traction unit, the pantograph current being the current flowing through the pantograph; and a bouncing detection portion adapted to determine at least one bouncing time of the pantograph based on one or more detected voltage steps of the voltage step detection device and/or one or more detected zero crossings of the zero crossing detection device.