B61L27/16

Energy management system and method for vehicle systems

An energy management system and method for a vehicle system operate the vehicle system according to a current trip plan as the vehicle system travels along a route during a trip. The current trip plan designates operational settings of the vehicle system. The system and method also revise the current trip plan into a revised trip plan responsive to current, actual operation of the vehicle system differing from the current trip plan by at least a designated threshold amount. The revised trip plan designates operational settings of the vehicle system and includes an initial designated operational setting that matches the current, actual operation of the vehicle system.

INTERMODAL TRANSPORTATION TERMINAL CONTROL SYSTEM AND METHOD

An intermodal terminal control system determines characteristics of cargo containers scheduled for receipt into and/or travel out of an intermodal terminal connected with both rail routes and automobile routes, determines characteristics of cargo handling equipment within the intermodal terminal, determines characteristics of rail vehicles scheduled for one or more of entry into or travel out of the intermodal terminal, and determines characteristics of automobile vehicles scheduled for entry into or travel out of the intermodal terminal. The system also determines constraints on cargo handling operations and a plan for the cargo handling equipment to transfer the cargo containers between the different modes of transportation within the intermodal terminal. The plan designates a sequence of operations to be performed in moving the cargo containers with the cargo handling equipment. The plan is based on the characteristics of the cargo containers, the cargo handling equipment, the rail vehicles, and the automobile vehicles.

Railroad electric power management system

A railroad electric power management system includes a service management system, a station management system and a control system. The service management system performs service management of railroad vehicles. The station management system performs operation management of a station facility. The control system controls the service management system and the station management system such that a sum of first electric power consumption and second electric power consumption is to be equal to or less than a certain electric-power regulation value. the first electric power consumption is consumed by the railroad vehicles. The second electric power consumption is consumed by the station facility.

METHOD AND DEVICE FOR CONTROLLING TRAIN FORMATION TRACKING
20210403063 · 2021-12-30 ·

Embodiments of the present application provide a method and a device for controlling train formation tracking, the method comprising: obtaining a current distance between a first train and a second train in a train formation, wherein the first train is adjacent to the second train and located behind the second train; determining a target tracking mode of the first train based on the current distance, wherein the target tracking mode is one of a speed tracking mode, a distance tracking mode and a braking mode; and tracking the second train, by the first train based on the target tracking mode. Tracking efficiency is improved according to the method of the embodiments of the present application.

DC feeder voltage computing device, DC feeder voltage control system, and DC feeder voltage computation method

A DC feeder voltage computing device includes a model information storing unit, a run history information storing unit, and a voltage setting value computing unit. The model information storing unit stores model information. The run history information storing unit stores, on a per train basis, run history information that indicates locations and power situations of a plurality of trains that run in a DC-electrified section on or before a preceding day. The voltage setting value computing unit computes, on the basis of the model information and the run history information, a voltage setting value for controlling a substation voltage to cause an amount of power consumption in the DC-electrified section to satisfy a preset condition.

TERMINAL CONTROL SYSTEM AND METHOD

A system includes one or more processors that determine: a characteristic of a cargo container scheduled for receipt into or travel out of a terminal; a characteristic of cargo handling equipment associated with the terminal and selected from cranes, lifts, conveyors, and elevators; a characteristic of a first transportation vehicle scheduled for entry into or travel out of the terminal; a characteristic of a different, second transportation vehicle scheduled for entry into or travel out of the terminal; a constraint associated with cargo handling operations involving transferring the cargo container via the cargo handling equipment; and a plan for the cargo handling equipment to transfer the cargo container within the terminal based on the characteristics and the constraint. The one or more processors initiate the cargo handling equipment to move the cargo container from the first transportation vehicle to the second transportation vehicle according to the plan.

Power control system for a vehicle system

A power control system for a vehicle system identifies coupler nodes in the vehicle system for travel of the vehicle system along a route. The coupler nodes represent slack states of couplers between vehicles in the vehicle system. The system also determines combined driving parameters at locations along the route where a state of the coupler nodes in the vehicle system will change within the vehicle system during the upcoming movement of the vehicle system. The system determines a restriction on operations of the vehicle system to control the coupler nodes during the upcoming movement of the vehicle system and to distribute the combined driving parameters among two or more of the vehicles.

DEVICE AND METHOD OF MANAGING THE ELECTRICAL ENERGY CONSUMPTION OF A SET OF PASSENGER TRANSPORT VEHICLES
20220194447 · 2022-06-23 ·

A device for managing the electrical energy consumption of a set of passenger transport vehicles comprises: —means for receiving a set of consumption information representative of the electrical energy consumed at a given time by the vehicles, —means for determining an overall consumption, from the consumption information received, and —means for generating a set of commands intended respectively for a subset of vehicles selected from among the vehicles of the set according to the service status thereof, the commands being generated to modify the operation of at least one air conditioning system of the vehicles so as to reduce the value of the determined overall consumption to a predefined value. The invention is applicable in passenger transport vehicles powered by an electrical network, such as rail transport vehicles, for example trains, subways, trams, trolleybuses, etc.

DEVICE AND METHOD OF MANAGING THE ELECTRICAL ENERGY CONSUMPTION OF A SET OF PASSENGER TRANSPORT VEHICLES
20220194447 · 2022-06-23 ·

A device for managing the electrical energy consumption of a set of passenger transport vehicles comprises: —means for receiving a set of consumption information representative of the electrical energy consumed at a given time by the vehicles, —means for determining an overall consumption, from the consumption information received, and —means for generating a set of commands intended respectively for a subset of vehicles selected from among the vehicles of the set according to the service status thereof, the commands being generated to modify the operation of at least one air conditioning system of the vehicles so as to reduce the value of the determined overall consumption to a predefined value. The invention is applicable in passenger transport vehicles powered by an electrical network, such as rail transport vehicles, for example trains, subways, trams, trolleybuses, etc.

SYSTEM AND METHOD FOR CONTROLLING OPERATIONS OF A TRAIN USING ENERGY MANAGEMENT MACHINE LEARNING MODELS

A train control system uses artificial intelligence for maintaining synchronization between centralized and distributed train control models. A machine learning engine receives training data from a data acquisition hub, a first set of output control commands from a centralized virtual system modeling engine, and a second set of output control commands from a distributed virtual system modeling engine. The machine learning engine compares the first set of output control commands and the second set of output control commands, and trains a learning system using the training data to enable the machine learning engine to safely mitigate any difference between the first and second sets of output control commands using a learning function including at least one learning parameter.