B61L27/16

SYSTEM AND METHOD OF ELECTRICAL CONNECTION OF RAIL VEHICLE FOR STORING, TRANSPORTING AND DELIVERING ELECTRIC ENERGY

A system for connecting and disconnecting rail vehicle system for storing, transporting, and delivering bulk electric energy using railroads is described. The system includes. The system includes at least one rail vehicle system. The rail vehicle system includes a locomotive and a group of rail cars. The group of rails cars includes several rail cars with energy storage, power electronics and communication system. The rail car further includes a pantograph. The system also includes a plurality of electrical feeders. The electrical feeders are substantially dedicated for providing power transfer to and from the respective groups of rail cars. The system further includes at least one position controls system. The position control system is configured to be coupled to the geographical location of at least one electrical feeder, and it is substantially dedicated for aligning the geographical location of at least one group of rail cars with the geographical location of the respective electrical feeders for the group of rail cars. The system further includes energy management system for the controls of charging and discharging of onboard energy storage on the rail vehicle system.

SYSTEM AND METHOD OF ELECTRICAL CONNECTION OF RAIL VEHICLE FOR STORING, TRANSPORTING AND DELIVERING ELECTRIC ENERGY

A system for connecting and disconnecting rail vehicle system for storing, transporting, and delivering bulk electric energy using railroads is described. The system includes. The system includes at least one rail vehicle system. The rail vehicle system includes a locomotive and a group of rail cars. The group of rails cars includes several rail cars with energy storage, power electronics and communication system. The rail car further includes a pantograph. The system also includes a plurality of electrical feeders. The electrical feeders are substantially dedicated for providing power transfer to and from the respective groups of rail cars. The system further includes at least one position controls system. The position control system is configured to be coupled to the geographical location of at least one electrical feeder, and it is substantially dedicated for aligning the geographical location of at least one group of rail cars with the geographical location of the respective electrical feeders for the group of rail cars. The system further includes energy management system for the controls of charging and discharging of onboard energy storage on the rail vehicle system.

OPERATION ADJUSTMENT METHOD AND SYSTEM FOR METRO TRAINS IN DELAY SCENARIO
20230166782 · 2023-06-01 · ·

The present disclosure provides an operation adjustment method and system for metro trains in a delay scenario. The method includes: acquiring basic parameters, current delay information and current online train information in a metro system; determining a detaining position of a departing train and an operation strategy of a waiting train according to the acquired; determining a next state of a running train according to the detaining position, the operation strategy, and the acquired; and optimally configuring an available rolling stock resource of the metro system according to the next state of the running train and operation data. The present disclosure can automatically adjust the operation diagram according to the delay information and reasonably change the operation plan of the rolling stock, so as to reduce influences of the delay on passengers and improve the actual fulfillment rate of the operation diagram.

DIAGRAM MODIFICATION DEVICE, DIAGRAM MODIFICATION METHOD, AND DIAGRAM MODIFICATION PROGRAM
20230169706 · 2023-06-01 · ·

The output means 81 outputs a diagram to a display device. The input means 82 accepts designation of a change point and a change condition for the displayed diagram. The constraint generation means 83 generates a constraint for an objective function used for optimization of the diagram based on the designation. The change proposal generation means 84 generates a change proposal for the diagram by optimizing the objective function based on the generated constraint. Then, the input means 82 accepts, for each change point, the designation of a hard constraint indicating a condition that must be satisfied, or a soft constraint indicating a condition that increases a penalty according to degree of unsatisfactory, as the designation of the change condition, the constraint generation means 83 generates the constraint according to the hard constraint or soft constraint, and the output means 81 outputs the change proposal of the diagram.

DIAGRAM MODIFICATION DEVICE, DIAGRAM MODIFICATION METHOD, AND DIAGRAM MODIFICATION PROGRAM
20230169706 · 2023-06-01 · ·

The output means 81 outputs a diagram to a display device. The input means 82 accepts designation of a change point and a change condition for the displayed diagram. The constraint generation means 83 generates a constraint for an objective function used for optimization of the diagram based on the designation. The change proposal generation means 84 generates a change proposal for the diagram by optimizing the objective function based on the generated constraint. Then, the input means 82 accepts, for each change point, the designation of a hard constraint indicating a condition that must be satisfied, or a soft constraint indicating a condition that increases a penalty according to degree of unsatisfactory, as the designation of the change condition, the constraint generation means 83 generates the constraint according to the hard constraint or soft constraint, and the output means 81 outputs the change proposal of the diagram.

MODIFICATION RISK OUTPUT DEVICE, MODIFICATION RISK OUTPUT METHOD, AND MODIFICATION RISK OUTPUT PROGRAM
20230166783 · 2023-06-01 · ·

The congestion degree calculation means 81 calculates a congestion degree at a vehicle and a stop. The diagram output means 82 outputs a modified diagram in which a current diagram is modified by optimizing an objective function learned using business history data including an actual change of a diagram. The risk calculation means 83 calculates a current risk which is a risk occurring at the present time, and a modification risk which is a risk caused by modifying the diagram, based on the congestion degree. The risk output means 84 outputs the calculated current risk and the modification risk.

METHOD AND DEVICE FOR COOPERATIVE CONTROL OF MULTIPLE TRAINS

Embodiments of the present disclosure provide a method and a device for cooperative control of multiple trains. The method includes: S1, establishing a train dynamic model of urban rail transit; S2, modeling a train control system of urban rail transit based on train-to-train communication; S3, constructing, according to the dynamic model and a control system model, an optimized control target which comprehensively considers distance convergence and speed convergence of train formation; and S4, cooperatively controlling, on the basis of an artificial potential field method and Kalman filtering and according to the optimized control target, the multiple trains. The present disclosure is capable of effectively shortening a train headway.

LOCOMOTIVE HEALTH-BASED TRAIN PACING SYSTEM
20170305446 · 2017-10-26 · ·

A system for pacing a train having a plurality of locomotives is disclosed. The system may include an signaling system onboard component configured to receive a signal indicative of a requested time of arrival (RTA) of the train, a locomotive health system configured to output one or more health signals indicative of a health status of each of the plurality of locomotives, and an energy management system in electronic communication with the signaling system onboard component and the locomotive health system. The energy management system may be configured to generate driving command signals based on the RTA and the one or more health signals, generate an RTA confirmation signal based on the one or more health signals, the RTA confirmation signal being indicative of whether the train will achieve the RTA, and communicate the RTA confirmation signal to a train signaling system via the signaling system onboard component.

SPEED PROFILING FOR LOCOMOTIVE DISPLAY AND EVENT RECORDER
20170297594 · 2017-10-19 · ·

A train speed profiling system for use in connection with a train management system that can generate a virtual profile of a predetermined route having an estimated time of arrival at a destination based on data specific to the route and the actual train that will travel on the route. The virtual profile may be adjusted for any acceleration and any deceleration required by the train, and then optimized for reduced fuel consumption by reducing braking effort and improving coasting opportunities over the route if the estimated time of arrival is earlier than a desired time of arrival. The virtual profile may further be conformed so that the estimate time of arrival matches the desired time of arrival within a narrow threshold.

Operation management device, operation management method, vehicle, vehicular traffic system, and program

An operation management device that manages the operation of a plurality of vehicles that travel along a track is provided with: a vehicle position acquisition unit that acquires the positions of the plurality of vehicles that are present on the track; a density calculation unit that calculates the density of the plurality of vehicles that are traveling along the track within a predetermined range; and a departure determination unit that adjusts the departure time of a target vehicle from a station at which the vehicle stops on the basis of a front direction density indicating the density of vehicles that are traveling within a predetermined range in front of the predetermined target vehicle in the travel direction thereof and a back direction density indicating the density of vehicles that are traveling within a predetermined range in back of the predetermined target vehicle in the travel direction thereof.