摘要:
[PROBLEM] To create a running curve which is closer to an optimum solution at high speed. [SOLVING MEANS] A running curve creation device of an embodiment is a running curve creation device to create a running curve which can make a train having a prescribed vehicle characteristic run between a prescribed departure station and a prescribed arrival station in a prescribed running time with a smaller cumulative energy consumption. A shortest time running curve creation unit creates a shortest time running curve in which the train runs between the stations in a shortest time, based on predetermined vehicle information and ground information of the train, and an energy saving running curve creation unit selects from the shortest time running curve and a plurality of solution candidates corresponding to states of the train at each prescribed elapsed time since the train has departed from the departure station, a solution candidate having the relatively small cumulative energy consumption in the prescribed running time, and creates an energy saving running curve based on the selected solution candidate.
摘要:
A method includes determining a location of a vehicle system traveling on a track during a first trip relative to a curve in the track. The method also includes monitoring a temperature profile at a contact interface between a wheel 202,204 of the vehicle system and a rail 206,208 of the track that contacts the wheel as the vehicle system traverses the curve in the track. The temperature profile is based, at least in part, on a first speed profile of the vehicle system during the first trip. The method further includes analyzing the temperature profile to detect a flanging event between the wheel 202,204 and the rail 206,208 as the vehicle system traverses along the curve in response to the temperature profile indicating that a flange 210 of the wheel 202,204 engages a side of the rail.
摘要:
L'invention concerne un procédé pour commander un véhicule de transport terrestre (5) circulant sur une voie, la voie comprenant, suivant une direction de déplacement du véhicule de transport terrestre, une zone avec une alimentation externe adjacente à une zone sans alimentation externe à parcourir avec un dispositif d'alimentation embarqué, la zone avec une alimentation externe comprenant un dispositif d'alimentation externe par le sol (3) munie d'une pluralité de segments d'alimentation (7, 9) disposés séquentiellement suivant la direction de la voie, le véhicule de transport terrestre comportant au moins un moyen de captation (50, 52) propre à être mis en contact avec un segment d'alimentation d'une part et à être connecté électriquement avec au moins un moteur de traction (56) d'autre part, le véhicule de transport terrestre comportant en outre un dispositif d'alimentation embarqué (58) propre à être connecté électriquement au ou à chaque moteur de traction.
摘要:
A vehicle system includes a next station detecting unit configured to detect a station at which a train will stop next, and further includes, on the basis of number of passengers information of the station as the next stop, a running speed pattern determining unit configured to determine a running speed pattern between stations from a station that the train arrives and the station as the next stop, or a vehicle speed determining unit configured to determine the maximum speed of the train between the stations.
摘要:
An apparatus for operating a railway system, the railway system comprising a lead vehicle consist, a non-lead vehicle consist and railcars, the apparatus including a first element for determining a slack condition of railway system segments, wherein the segments are delineated by nodes, and a control element configured to control an application of tractive effort or braking effort of the lead vehicle consist or the non-lead vehicle consist.
摘要:
In a railway network a method for linking at least one of train parameters, fuel efficiency emission efficiency, and load with network knowledge so that adjustments for network efficiency may be made as time progresses while a train is performing a mission. The method includes dividing the train mission into multiple sections with common intersection points, and calculating train operating parameters based on other trains in a railway network to determine optimized parameters over a certain section. The method further includes comparing optimized parameters to current operating parameters, and altering current operating parameters of the train to coincide with optimized parameters for at least one of the current track section and a pending track section.
摘要:
The invention relates to a method for operating a rail vehicle, wherein at least one coasting point is determined for a specified route section, wherein when said point is reached a deactivation of a traction of the rail vehicle is carried out and the rail vehicle can coast over at least part of the remaining route to the end of a route section. A plurality of coasting points are stored in advance for the specified route section, each being assigned a fixed distance to the end of the section and a fixed travel time until reaching said end of the route section. When the specified route section is passed, a continual evaluation is performed as to whether a currently recorded distance to the end of the route section is shorter than the fixed distance to the route section end for one of the coasting points according to a first condition, and whether a current travel time to the end of the route section is longer than or equal to the fixed travel time to the end of the route section according to a second condition, and a possible deactivation of the traction of the rail vehicle is signaled when both conditions are fulfilled. If they are not fulfilled, another of the stored coasting points is evaluated for fulfillment of the two conditions.