Patent application number | Description | Published |
20080201019 | METHOD AND COMPUTER SOFTWARE CODE FOR OPTIMIZED FUEL EFFICIENCY EMISSION OUTPUT AND MISSION PERFORMANCE OF A POWERED SYSTEM - A method for operating at least one powered system having at least one power generating unit that may be a part of at least one of a fleet and a network of powered systems, the method including evaluating an operating characteristic of the at least one power generating unit, comparing the operating characteristic to a desired value related to a mission objective, and autonomously adjusting the operating characteristic in order to satisfy a mission objective. A computer software code is also disclosed for operating at least one powered system having at least one power generating unit that may be a part of at least one of a fleet and a network of powered systems. | 08-21-2008 |
20080208401 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR INSURING CONTINUOUS FLOW OF INFORMATION TO AN OPERATOR OF A POWERED SYSTEM - A system for providing architecture for controlling a powered system having at least one power generating unit so that information provided to a user is not halted when a change in information to at least one of a subsystem and a system occurs, the system including a first control device configured for controlling the powered system, a second control device configured for controlling the power generating unit, and a communication system configured to provide information to the first control device independent of the second control device and the second control device independent of the first control device. | 08-28-2008 |
20080211434 | System, Method and Computer Readable Media for Reducing Wheel Sliding on a Locomotive - A system for reducing wheel sliding on a locomotive is provided for a locomotive including a plurality of axles. The system includes one or more speed inferring systems coupled to each axle to detect rotation of each axle and generate detection signals based upon detecting rotation of each axle. The detection signals include one of speed signals indicative of locomotive speed and non-rotating signals indicative of a non-rotating axle. More particularly, a main controller is coupled to each speed inferring system and is responsive to each detection signal. The main controller identifies non-rotating signals of the detection signals to initiate one or more alert signals of one or more respective non-rotating axles of the plurality of axles. Additionally, the main controller is coupled to an operator panel to alert a locomotive operator of an applied status of a locomotive parking brake in response to the alert signal. | 09-04-2008 |
20090025684 | SYSTEM, METHOD AND COMPUTER READABLE MEDIA FOR CONTROLLING AT LEAST ONE FUEL DELIVERY CHARACTERISTIC DURING A COMBUSTION EVENT WITHIN AN ENGINE - A system is provided for controlling at least one fuel delivery characteristic during a combustion event within an engine. The system includes an accumulator having a variable volume, where the accumulator is configured to hold fuel at a variable pressure based on the variable volume. The system further includes a combustion chamber coupled to the accumulator. The variable volume is varied during the combustion event such that at least one fuel delivery characteristic of the fuel delivered from the accumulator into the combustion chamber is varied during the combustion event. A method and computer readable media are also provided for controlling at least one fuel delivery characteristic during a combustion event within an engine. | 01-29-2009 |
20090076667 | SYSTEM, METHOD AND COMPUTER SOFTWARE CODE FOR DETERMINING A MISSION PLAN FOR A POWERED SYSTEM USING SIGNAL ASPECT INFORMATION - A mission planner system for a powered system, the mission planner system including a receiving device to collect aspect information as the powered system performs a mission, said aspect information being received from a remote location, a processor to determine a speed limit based at least in part on the aspect information, and a control system connected to the powered system to operate the powered system in response to the speed limit. A method and a computer software code for determining the mission plan with aspect information obtained from a remote location during the mission are also disclosed. | 03-19-2009 |
20090106749 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR DETERMINING WHETHER A CHANGE IN A SUBSYSTEM IS COMPATIBLE WITH A SYSTEM - A method for determining whether a change in a complex system is compatible with the complex system, the method including determining whether at least one of a module change and a software change has occurred, determining whether the at least one of module change and software change results in a change in the operation of the complex system, and modifying a current operational state of the complex system to accommodate the at least one of module change and software change. A system and a computer software code are also disclosed for determining whether a change in a complex system is compatible with the complex system. | 04-23-2009 |
20090115633 | METHODS AND SYSTEMS FOR AUTOMATED WARNING DEVICE - Methods and systems for automatically sounding a vehicle warning are provided. The method includes determining when the vehicle is within a predetermined distance to a warning area, and determining a speed of approach of the vehicle to the warning area. The method also includes determining an initiation point to activate the vehicle warning based on the speed of approach of the vehicle, and sounding the vehicle warning at the initiation point. | 05-07-2009 |
20090118970 | SYSTEM AND METHOD FOR OPTIMIZING VEHICLE PERFORMANCE IN PRESENCE OF CHANGING OPTIMIZATION PARAMETERS - A method for controlling operations of a power system having at least one internal combustion power unit includes: (a) identifying a plurality of discrete potential dynamic events; (b) for each potential dynamic event, computing an optimization profile which describes power settings for the power system to follow in order to optimize at least one operating parameter of the at least one power unit; (c) selecting one of the optimization profiles based on the potential dynamic event with the highest current probability; and (d) operating the system in accordance with the selected optimization profile. | 05-07-2009 |
20090132113 | SYSTEM AND METHOD FOR MANAGING MOBILE ASSET - A system includes a location determination unit for determining a geographic location of a mobile asset having an engine that produces one or more emissions during use; a memory for storing a plurality of predetermined characteristic profiles, the characteristic profiles including information regarding geographic location and at least one of engine emission levels, noise emission levels, fuel usage levels, power output, load manifest, or speed level; a processor in communication with the memory for accessing the characteristic profile for the determined location of the mobile asset and generating a control command responsive to a selected characteristic profile; and a control unit on board the mobile asset controlling an operation of the mobile asset responsive to the control command. Associated methods are provided. | 05-21-2009 |
20090177401 | METHODS AND SYSTEMS FOR MAPPING RAILROAD TRACKS - A method for mapping a railroad track is provided. The method includes defining a plurality of track segments that form the railroad track and determining coordinates of each track segment. The method also includes storing the coordinates of each track segment in a database as map segments and linking the map segments stored in the database to create a multi-dimensional railroad track map. | 07-09-2009 |
20090187291 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR PROVIDING REAL TIME OPTIMIZATION OF A MISSION PLAN FOR A POWERED SYSTEM - A method for operating a powered system, the method including determining whether a mission plan of the powered system is correct to satisfy at least one mission objective of the powered system, if not, updating information used to establish the mission plan, revising the mission plan based on the updated information to satisfy the at least one mission objective, and operating the powered system based on the revised mission plan. A system and a computer software code for operating a powered system are also disclosed. | 07-23-2009 |
20090204317 | SYSTEM AND METHOD FOR IMPROVED TRAIN HANDLING AND FUEL CONSUMPTION - A system for improving fuel efficiency of a railroad train located on a railroad train having a locomotive consist including one or more railroad locomotives, said system including a position-determining device, a track profile database including terrain and contour data about a railroad track, and a processor including an algorithm to calculate a load of said train and a feed forward algorithm to determine an acceleration rate and/or a deceleration rate of said train based on said calculated load and forth coming terrain and contour of a railroad track, wherein said change in condition of the track is determined on-board the locomotive consist and the locomotive consist power setting is adjusted to optimize locomotive consist fuel consumption based on the calculated load of the train as the train is proximate to the change in track condition. | 08-13-2009 |
20090230254 | SYSTEM AND METHOD FOR OPERATING TRAIN IN THE PRESENCE OF MULTIPLE ALTERNATE ROUTES - A method is provided for operating a train or rail vehicle along a railway which is logically divided into segments, and includes at least one control point presenting at least two possible paths that are exclusive of each other, each path including one or more segments. The method includes: (a) controlling the rail vehicle as it travels along the railway by reference to a one-dimensional representation of the segments prior to the control point; (b) determining which segment located immediately past the control point is to be occupied by the rail vehicle; (c) after the rail vehicle has traveled past the at least one control point, verifying which segment was occupied; (d) interlocking the occupied segment; (e) passing segment information to the rail vehicle; and (f) controlling the rail vehicle as it travels along the railway in reference to a one-dimensional representation of the segments past the control point. | 09-17-2009 |
20090254239 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR DETECTING A PHYSICAL DEFECT ALONG A MISSION ROUTE - A route defect detection system for a powered system, the route defect detection system including a control system connected to the powered system for application of tractive effort, and a processor to determine an unplanned change in the application of tractive effort and/or otherwise associated with the tractive effort of the powered system. Based on the unplanned change, the processor determines a type of defect encountered along a mission route. A method and computer software code stored on a computer readable media and executable with a processor are also disclosed for a powered system to detect a defect along a mission route. | 10-08-2009 |
20100009578 | SYSTEM AND METHOD FOR DYNAMIC ENERGY RECOVERY IN MARINE PROPULSION - A method for controlling operation of a propulsion system of a waterborne vessel, comprising adjusting recovery of energy generated from the propulsion system to maintain position of the waterborne vessel in response to at least an indication of vessel position. | 01-14-2010 |
20100019718 | METHOD AND SYSTEM FOR EXTENDING LIFE OF A VEHICLE ENERGY STORAGE DEVICE - Methods and systems are provided for controlling a power transfer rate in to and/or out of a vehicle energy storage device to affect a current state of charge of the energy storage device. The vehicle may be on a mission comprising a plurality of future power transfer opportunities. In one example, the method comprises adjusting the power transfer rate based on an estimated duration of a future power transfer opportunity. Further, the method may include, if the estimated duration of the future power transfer opportunity is different from a predetermined threshold, changing the power transfer rate at the future power transfer opportunity. The method allows the operating life of the energy storage device to be extended. | 01-28-2010 |
20100023190 | TRIP OPTIMIZER METHOD, SYSTEM AND COMPUTER SOFTWARE CODE FOR OPERATING A RAILROAD TRAIN TO MINIMIZE WHEEL AND TRACK WEAR - A system for controlling a railroad train over a segment of track. The system comprises a first element for determining a location of the train on the segment of track; a second element for providing track characterization information for the segment of track; the track characterization information related to physical conditions of the segment of track; and a processor for controlling applied tractive forces and braking forces of the train responsive to the location of the train and the track characterization information to reduce at least one of wheel wear and/or track wear during operation of the train over the segment of track. | 01-28-2010 |
20100029209 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR PROVIDING AN AUXILIARY COMMUNICATION PATH WHEN A PRIMARY COMMUNICATION PATH IS UNAVAILABLE - A method for communicating on a train that has at least two locomotives, the method including determining when a primary communication path ceases to be available for a specific subsystem of the train, identifying at least one auxiliary communication path to transmit information for the specific subsystem, configuring a message for the specific subsystem which complies with a message format of the at least one auxiliary communication path, and transmitting the message on the at least one auxiliary communication path. A system and a computer software code are further disclosed for providing a communication system for a powered system. | 02-04-2010 |
20100039054 | VEHICLE, SYSTEM AND METHOD - A system includes a retarder in electrical communication through an electric link with an alternator, and a controller that compares a power measurement with an accessory load on a system during a retard event, and can reduce an electrical load on the alternator, or can remove all electrical loads from an engine, when electric power that is generated from the retarder is measured to be greater than an accessory load on the system. The system may include an alternator that provides a motor function to rotate a shaft coupled to an engine that is mechanically coupled to one or more mechanically drivable accessories. The alternator powers the mechanically drivable accessories in place of or in addition to the engine. | 02-18-2010 |
20100125850 | Method and Systems for Processing Critical Control System Functions - A method for processing critical control system functions is described. The method includes determining a level of criticality of at least one data packet and directing critical data packets to at least one of a critical computational job queue and a critical memory portion. The method also includes directing non-critical data packets to at least one of a non-critical computational job queue and a non-critical memory portion and executing control system functions corresponding to critical data packets stored in the critical computational job queue. The method also includes executing control system functions corresponding to non-critical data packets stored in the non-critical computational job queue when no critical control system functions are stored in the critical computational job queue. | 05-20-2010 |
20100131129 | SYSTEM AND METHOD TO PROVIDE COMMUNICATION-BASED TRAIN CONTROL SYSTEM CAPABILITIES - A portable computer system and method of operating a vehicle using the portable computer system in a communication-based train control (CBTC) system territory is provided. The portable computer system includes a sensor and a transceiver that is communicatively coupled to the sensor and to the CBTC system, wherein the portable computer system configured to be removably coupled to the vehicle. The method includes verifying that the vehicle is operating with one of a non-operational CBTC computer system and a non-CBTC computer system, and removably coupling a portable computer system including at least one sensor and a transceiver that is communicatively coupled to the sensor to the vehicle such that the transceiver is coupled in communication with the CBTC system. | 05-27-2010 |
20100153419 | DIGITAL RAILROAD SYSTEM - Systems are provided for efficiently managing the effects of a change to a transportation system's state. One example system comprises a plurality of distributed data input and data output terminals, the distributed data input terminal configured to automatically generate data related to a first aspect of transportation system operation, at least one of a distributed database and a synchronized database configured to store data, a plurality of distributed computational engines configured to receive data from at least one database, and based on the data received, automatically manage operations of a second, different aspect of the transportation system operations, and a communications network linking the data input terminals, the data output terminals, the databases, and the computational engines, wherein the change to the transportation system's state is initiated by the data generated at the distributed input terminals. | 06-17-2010 |
20100262321 | System, Method and Computer Software Code for Optimizing Train Operations Considering Rail Car Parameters - A method for improving train performance, the method including determining a rail car parameter for at least one rail car to be included in a train, and creating a train trip plan based on the rail car parameter in accordance with one or more operational criteria for the train. | 10-14-2010 |
20110106401 | METHOD FOR CONTROLLING A POWERED SYSTEM - A method is provided for controlling a powered system including an engine operating on a plurality of fuel types. The method includes generating operational input signals from operational input devices, and generating a respective configuration signal indicative of a particular location of the powered system along a predetermined course comprising a mission. Additionally, based on the operational input signals, the configuration signal, and a respective engine emission profile for each of said configuration signal, the method includes generating control signals to a plurality of end use devices of the powered system to limit one or more of the total engine emissions of the fuel types, the total fuel efficiency of the fuel types, the total output power of the engine, a time of arrival of the powered system along the predetermined course, and/or a combination thereof. | 05-05-2011 |
20110183554 | SYSTEM AND METHOD FOR DYNAMIC ENERGY RECOVERY IN MARINE PROPULSION - A method for controlling operation of a propulsion system of a waterborne vessel, comprising adjusting recovery of energy generated from the propulsion system to maintain position of the waterborne vessel in response to at least an indication of vessel position. | 07-28-2011 |
20110270475 | SYSTEM AND METHOD FOR CONTROLLING OPERATIONS OF A VEHICLE CONSIST BASED ON LOCATION DATA - Systems and methods are described for monitoring different conditions that are simultaneously or concurrently experienced by different vehicles in the same consist and using the monitored conditions to locally change operations of one or more of the vehicles. In accordance with one embodiment, operations data related to one or more vehicles of the consist is acquired from one or more of plural different locations in the consist. The operations data and location data related to where the operations data is acquired are communicated to a first vehicle of the consist. Command data is formed based on the operations data and the location data. The command data directs at least one of the vehicles in the consist to change one or more operations of the at least one of the vehicles. The command data is transmitted to one or more of the vehicles of the consist. | 11-03-2011 |
20120019058 | METHOD AND SYSTEM FOR RAIL VEHICLE POWER DISTRIBUTION AND MANAGEMENT - A rail vehicle system and a method for managing distribution of power in the rail vehicle system are provided. | 01-26-2012 |
20120074266 | RAIL VEHICLE CONTROL COMMUNICATION SYSTEM AND METHOD FOR COMMUNICATING WITH A RAIL VEHICLE - A rail vehicle control communication system includes a vehicle management device capable of being coupled with a conductive pathway extending along a track and of forming an instruction to control an operation of a rail vehicle travelling along the track, the vehicle management device transmitting the instruction to the rail vehicle through the conductive pathway; and an on-board communication device capable of being coupled with the rail vehicle, the on-board communication device configured to receive the instruction communicated through the conductive pathway from the vehicle management device, the on-board communication device configured to change the operation of the rail vehicle based on the instruction. | 03-29-2012 |
20120078452 | RAIL COMMUNICATION SYSTEM AND METHOD FOR COMMUNICATING WITH A RAIL VEHICLE - A rail communication system includes: a communication management device capable of being communicatively coupled with a conductive pathway that extends along a track; and an on-board communication device capable of being coupled with a rail vehicle that travels along the track and with the conductive pathway, the communication management device and the on-board communication device configured to communicate a data signal between each other through the conductive pathway, where the data signal includes network data. A method for communicating with rail vehicles includes: coupling a vehicle management device with a conductive pathway that extends alongside a track; and coupling an on-board communication device disposed on a rail vehicle that travels along the track with the conductive pathway; where the communication management device and the on-board communication device communicate a data signal that includes network data through the conductive pathway. | 03-29-2012 |
20120078453 | RAIL APPLIANCE COMMUNICATION SYSTEM AND METHOD FOR COMMUNICATING WITH A RAIL APPLIANCE - A rail appliance communication system includes: an equipment management device capable of being coupled with a conductive pathway extending along a track that a rail vehicle travels along; and an appliance communication device capable of being coupled with a rail appliance disposed proximate to the track, the appliance communication device and the equipment management device configured to communicate a data signal with each other through the conductive pathway. A method for communicating with a rail appliance includes: coupling an equipment management device with a conductive pathway that extends along a track that a rail vehicle travels along; and coupling an appliance communication device with the rail appliance disposed proximate to the track; wherein the equipment management device and the appliance communication device communicate a data signal through the conductive pathway. | 03-29-2012 |
20120097803 | METHODS AND SYSTEMS FOR RAIL COMMUNICATION - Systems and methods for communicating through a rail are provided. In one embodiment, a method for communicating through a rail is provided. The method includes sending an acoustic signal through the rail of a designated section of track. The acoustic signal includes control commands to remotely control operation of a rail vehicle on the designated section of track. | 04-26-2012 |
20120123617 | METHODS AND SYSTEMS FOR DATA COMMUNICATIONS - Systems and methods for controlling rail vehicle data communication are provided. In one embodiment, a multiple-unit rail vehicle system includes a first rail vehicle including a first wireless network device to detect a wireless network. The wireless network is provided by a wayside device. The rail vehicle further comprises a first communication management system to send, through the wireless network, a data communication to a second rail vehicle of the multiple-unit rail vehicle system. | 05-17-2012 |
20120169050 | SYSTEM AND METHOD FOR OFF-HIGHWAY VEHICLE ENGINE CRANKING - Methods and systems are provided for operating an engine, the engine coupled to a traction alternator for vehicle travelling. In one example, the method includes, in an off-highway vehicle running mode of operation, supplying current from the traction alternator to a traction motor via a traction inverter to propel the vehicle, and, in a starting mode of operation, supplying stored energy from a first energy source and a secondary energy source to the traction alternator to start the engine. | 07-05-2012 |
20120259531 | SYSTEM, METHOD, AND COMPUTER SOFTWARE CODE FOR IMPROVED FUEL EFFICIENCY EMISSION OUTPUT, AND MISSION PERFORMANCE OF A POWERED SYSTEM - A method is provided including determining a first power level required from a diesel powered system. The first power level corresponds to a first proportion of a maximum power. The method also includes determining an emission output for a mission based on the first power level. The method further includes determining a second power level corresponding to a second proportion of the maximum power, wherein alternate use of the second power level and at least one of the first power level or a third power level results in a lower emission output for the mission, with the overall resulting power being proximate the minimum power required. The method also includes automatically controlling operation of the diesel powered system by using the second power level alternately with at least one of the first power level or the third power level. | 10-11-2012 |
20120277940 | SYSTEM AND METHOD FOR CONTROLLING MOVEMENT OF VEHICLES - A method includes determining an operational parameter of a first vehicle traveling with a plurality of vehicles in a transportation network and/or a route in the transportation network, identifying a failure condition of the first vehicle and/or the route based on the operational parameter, obtaining plural different sets of remedial actions that dictate operations to be taken based on the operational parameter, simulating travel of the plurality of vehicles in the transportation network based on implementation of the different sets of remedial actions, determining potential consequences on travel of the plurality of vehicles in the transportation network when the different sets of remedial actions are implemented in the travel that is simulated, and based on the potential consequences, receiving a selection of at least one of the different sets of remedial actions to be implemented in actual travel of the plurality of vehicles in the transportation network. | 11-01-2012 |
20120316717 | SYSTEM AND METHOD FOR CONTROLLING AND POWERING A VEHICLE - A control system includes a controller and an energy management system. The controller is onboard a vehicle that includes motors and an onboard energy storage device that powers the motors. The energy management system calculates estimated electric loads of powering the motors over one or more segments of a trip according to designated operational settings of a trip plan. The energy management system also determines a demanded amount of electric energy for powering the vehicle based on the estimated electric loads. The demanded amount of electric energy is based on a stored amount of electric energy in the onboard storage device. The energy management system communicates the demanded amount of electric energy to one or more of plural wayside stations disposed along the route so that the wayside stations have sufficient electric energy to charge the onboard energy storage device with the electric energy to meet the estimated electric loads. | 12-13-2012 |
20130131898 | METHOD AND APPARATUS FOR OPTIMIZING A TRAIN TRIP USING SIGNAL INFORMATION - A system is provided for operating a railway network including a first railway vehicle during a trip along track segments. The system includes a first element for determining travel parameters of the first railway vehicle, a second element for determining travel parameters of a second railway vehicle relative to the track segments to be traversed by the first vehicle during the trip, a processor for receiving information from the first and the second elements and for determining a relationship between occupation of a track segment by the second vehicle and later occupation of the same track segment by the first vehicle and an algorithm embodied within the processor having access to the information to create a trip plan that determines a speed trajectory for the first vehicle. The speed trajectory is responsive to the relationship and further in accordance with one or more operational criteria for the first vehicle. | 05-23-2013 |
20130325258 | SYSTEM AND METHOD FOR CONTROLLING VELOCITY OF A VEHICLE - A control system includes an onboard controller, a location determination system, and a speed sensor. The controller identifies a designated area along a route that includes a downhill section, an airflow restricted area, a banked section, a section to be cleaned, an adverse environmental area, an adverse vehicular condition area, and/or a section where travel is restricted. The designated area is associated with an operating rule that requires the vehicle to travel at least as fast as a lower speed limit. The location determination system monitors actual locations of the vehicle as the vehicle travels along the route. The speed sensor obtains speed data representative of an actual velocity of the vehicle. The controller restricts control of the vehicle such that the actual velocity of the vehicle is at least as fast as the lower speed limit of the designated area when the vehicle is in the designated area. | 12-05-2013 |
20140012446 | SYSTEM AND METHOD FOR OPERATING A HYBRID VEHICLE SYSTEM - System including a switch control module that is configured to control operation of a first contactor and a second contactor in a vehicle system. The first and second contactors are configured to selectively connect front-end and direct-current (DC) buses, respectively, to an energy storage system of the vehicle system. The front-end bus is configured to receive electrical power from an external power source and provide the electrical power to a converter device. The converter device is configured to supply DC power to the DC bus. The switch control module is configured to close the second contactor when the vehicle system is operably coupled to the external power source so that the energy storage system is charged by the DC power. The switch control module is configured to close one of the first contactor or the second contactor when the vehicle system is operably decoupled to the external power source. | 01-09-2014 |
20140058623 | SYSTEM AND METHOD FOR COMMUNICATIONS IN A VEHICLE CONSIST - A method includes determining a state of operational devices in a second group coupled with a second router onboard a second vehicular unit of a vehicle consist, registering an operational device in the second group based on the determined state, and transmitting a data message from an operational device in a first group of operational devices to the second router via a first router and a communication pathway of the vehicle consist. The first group is coupled with the first router onboard a first vehicular unit. The operational devices in the first and second groups perform functions of the respective first vehicular unit and second vehicular unit. The first and second routers are connected with each other by the communication pathway. The method also includes communicating the data message to the at least one of the operational devices in the second group that are registered with the second router. | 02-27-2014 |
20140059534 | METHOD AND SYSTEM FOR SOFTWARE MANAGEMENT - A method includes receiving, at a data hub onboard an asset, a new configuration file, a service program, and a software update of a software application of the asset from a remote location. The data hub includes a current configuration file that indicates a current configuration state of the software application. The new configuration file indicates an updated configuration state of the software application with the software update. The service program includes work instructions for applying the updated configuration state to the software application. The method includes displaying the current configuration file and the new configuration file onboard the asset using the data hub. The method also includes updating the software application with the updated configuration state according to the work instructions of the service program using the data hub. | 02-27-2014 |
20140121953 | SYSTEM AND METHOD FOR COMMUNICATING DATA IN A VEHICLE SYSTEM - A system includes a first communication module and a second communication module. The first communication module is configured to be disposed onboard a first vehicle of a vehicle consist, and the second communication module is configured to be disposed onboard a second vehicle of the vehicle consist. The first and second communication modules are communicatively coupled by first and second communication paths. The first and second communication modules are configured to communicate first information over the first communication path and second information over the second communication path. At least a portion of the first information includes a first command corresponding to a first operation of at least one of the first or second vehicles. At least a portion of the second information includes a second command corresponding to the first operation. | 05-01-2014 |
20140180511 | System And Method For Controlling A Vehicle System - A method for controlling a vehicle system includes determining when the vehicle system approaches an airflow restricted area and distributing a total power output of the vehicle system among first and second vehicles of the vehicle system. The total power output is distributed by directing the first vehicle to decrease power output relative to a power output generated by the second vehicle and/or by directing the second vehicle to increase power output relative to the power output generated by the first vehicle. The method includes monitoring the power output of the second vehicle during travel of the vehicle system in the airflow restricted area to determine when the second vehicle derates and redistributing the total power output of the vehicle system among the at vehicles as the vehicle system travels in the airflow restricted area and responsive to the second vehicle derating. | 06-26-2014 |