Abstract: A retrofit mining haul truck includes a hybrid hydrogen fuel cell/battery-based powerplant in place of a carbon fuel-based powerplant. The retrofit mining haul truck includes a frame, a tray coupled to the frame, and a deck coupled to the frame forward of at least a portion of the tray. A battery system is mounted to the deck of the retrofit mining haul truck. A hydrogen storage system (HSS) is installed in an engine bay volume of the retrofit mining haul truck. The engine bay was configured to contain a combustion engine (e.g., a diesel engine) prior to retrofitting the retrofit mining haul truck. At least a portion of a fuel cell system is installed in a wheel pocket of the retrofit mining haul truck. The wheel pocket was configured to contain a diesel tank prior to retrofitting the retrofit mining haul truck.

Abstract: A four-wheel drive vehicle includes: a drive-power distribution device for distributing a drive power from an engine to main and auxiliary drive wheels with a drive-power distribution ratio between the main drive wheels and auxiliary drive wheels; and a control apparatus for controlling an electric motor such that the drive-power distribution ratio becomes a target distribution ratio value, by setting an electric-current command value for driving an electric motor. The control apparatus is configured, in a drive-power transmitted state in which the drive power is transmitted to the drive-power distribution device, to execute a command-value reduction control operation for causing the electric motor to be driven with the electric-current command value being set to a value smaller than in a drive-power non-transmitted state in which the drive power is not being transmitted to the drive-power distribution device.

Abstract: Disclosed is a system configured to deliver power to a load in a transport vehicle, the system having: (a) a battery; (b) a super capacitor bank; (c) a bidirectional DC/DC converter configured to transfer power to/from the super capacitors in order to absorb/supply power from/to the load, and configured to transfer power between the super capacitors and the battery and/or the load in order to charge the super capacitor from the battery or load or charge the battery/load from the super capacitors in a controlled way (d) a hybrid controller, the hybrid controller configured to identify when pulsed power is required to/from the load and instructing the DC/DC converter to supply/absorb power to/from the load from/to the super capacitor bank and to identify when power needs to be transferred between the super capacitor and the battery/load to charge or discharge the battery/load and/or super capacitor.

Abstract: Provided is a device configured to determine a power capacity of a battery of a vehicle, predict a first set of values indicative of amounts of power to be stored during a time interval by the battery, the power being generated by a renewable energy generator carried by the vehicle, and predict a second set of values indicative of amounts of energy to be consumed from the battery during the time interval based on previous energy consumption by the vehicle. The device is also configured to determine a score based on the power capacity, the first set of values, and the second set of values. The system is also configured to determine whether the score satisfies a threshold and, in response to a determination that the score satisfies the threshold, activate an internal combustion engine to charge to the battery.

Abstract: A grid interconnection system for a power grid includes: a storage battery; a power conversion device that converts power from the storage battery into AC; and an interconnection control device that supplies power from a commercial power supply to a load and supplies power from the power conversion device to the load when the commercial power supply fails. When the commercial power supply is restored, the interconnection control device starts supply of power from the commercial power supply to the load, and stops supply of power from the power conversion device to the load after the supply of power from the commercial power supply to the load is started.

Abstract: In a method for controlling a plurality of semiconductors that form a power converter, a protocol for controlling the plurality of semiconductors is transmitted via a signal line between a control unit and the semiconductors. Additionally transmitted via the signal line is a sign-of-life signal, wherein the semiconductors are switched off, when the sign-of-life signal is absent, and the semiconductors of the power converter are switched using optimized pulse patterns.

Abstract: A vehicle driving system includes a drive motor-generator connected to a first battery and a second battery via respective relays, a power receiving unit connected to the first battery and the second battery via respective relays and connected to an external power supply, and a controller. The controller is configured to, when the power receiving unit is connected to the external power supply, cause the first battery to be charged if the state of charge of the first battery is lower than a predetermined SOC and cause the second battery to be charged if the state of charge of the first battery is higher than or equal to the predetermined SOC.

Abstract: A gas turbine engine system includes a gas turbine engine, an accessory gearbox, and a flywheel powered barring engine system. The gas turbine engine includes a rotor and a turbine. The accessory gearbox is connected with the rotor. The flywheel powered barring engine system is connected with the accessory gearbox and configured to rotate the rotor after shut down of the gas turbine engine.

Abstract: A motion control device for a moving body is configured to control a motion of a moving body and includes a movement distance acquisition unit, a movement distance storage unit, a movement distance prediction unit, a control determination unit, and an acceleration/deceleration control unit. The acceleration/deceleration control unit performs control of the acceleration/deceleration in the movement direction of the moving body based on a determination result on whether to suppress the acceleration/deceleration of the moving body performed by the control determination unit and the second movement distance predicted by the movement distance prediction unit.

Abstract: The present disclosure relates to a control method, a load and a power grid system. The method includes: detecting (S102) a voltage change parameter on a power supply side; analyzing (S104) a load control strategy corresponding to the voltage change parameter; controlling (S106) an operation of the load according to the load control strategy. The solution solves the problem of inadequate communication facilities in the DC micro-grid, the DC home communication can be completed without or with less dedicated communication circuits, accordingly the system cost is reduced.

Abstract: Examples of hybrid powertrain systems are provided herein. The system includes: an engine; a motor/generator (“MG”); a clutch coupled to the engine and the MG; a transmission coupled to the MG; an energy storage system connected to the MG; and a controller coupled to the engine, the MG, the clutch, the transmission and the energy storage system. The controller is configured to initiate an engine stop, allow engine torque and MG torque to reduce to zero or near zero, shift the transmission to a neutral gear, cause the MG to operate in a generator mode, thereby loading the engine to recover kinetic energy from the engine, disengage the clutch to decouple the MG from the engine, increase the speed of the MG to a target speed, and shift the transmission into gear in response to the MG reaching the target speed.

Abstract: A vehicle system includes a first work machine including a first actuator and a first control system, a second work machine including a second actuator and a second control system, and a user input system including a transceiver and a user interface. The user input system is configured to receive a user input via the user interface and provide a signal to both the first control system and the second control system. The first control system and the second control system are configured to receive the signal and thereafter operate the first actuator of the first work machine and the second actuator of the second machine in a coordinated mode of operation. The user input system is configured to provide, and the first control system and the second control system are configured to receive, the signal simultaneously thereby reducing latency between motion of the first work machine and the second work machine in the coordinated mode of operation.

Abstract: A method of controlling a powertrain of a vehicle is carried out such that during shifting in which a first clutch is released and a second clutch is engaged, whether a current shift phase is a torque phase or an inertia phase is determined. Different cost functions for the torque phase and the inertia phase are predefined. A control input change for minimizing the cost functions in the torque phase and the inertia phase is calculated. At least two among input torque, first clutch torque, or second clutch torque input to a transmission are controlled by applying the control input change calculated for the torque phase and the inertia phase.

Abstract: Systems and methods are described for electrical power control of a hybrid vehicle. A change in an electrical load of an ancillary component of the vehicle is determined. In response to determining the change in the electrical load of the ancillary component, an electrical load of an electrically heated catalyst of the vehicle is adjusted.

Abstract: A vehicle includes a display device that displays information indicating an operation state of an internal combustion engine. A display control device which is a control device that controls the display device includes an acquisition unit configured to acquire the operation state of the internal combustion engine. The display control device includes a display control unit that switches information which is displayed on the display device between a warm-up indicator for notifying that warm-up of the internal combustion engine is being performed and a warm-up completion indicator for notifying that warm-up of the internal combustion engine has been completed. The display control unit is configured to prohibit switching from the warm-up completion indicator to the warm-up indicator when the warm-up completion indicator is being displayed on the display device while the internal combustion engine is operating.

Abstract: A method of operating an electric vehicle having multiple electric traction motors include receiving a signal indicative of a driver requested torque, and determining portions of the torque request to produce from each traction motor based on efficiency maps of the motors. The method may also include producing the determined portions of torque from each motor.

Abstract: A system for providing dynamic force comprises a solar cell, an engine, a transmission module, two motors, two one-way fly wheels, and an electrical energy storage device. The solar cell is configured to drive the two motors. The transmission module comprises an input terminal and two output terminals. The input terminal of the transmission module is driven by the engine, and the output terminals of the transmission module are configured to drive the two motors respectively. The electrical energy storage device is configured to store electrical energy generated by the solar cell and drive the two motors. The two one-way fly wheels are driven by the two motors respectively.

Abstract: Systems and methods for operating a hybrid vehicle are presented. In one example, electric current may be supplied to or withheld from a positive temperature coefficient (PTC) heater and an electrically heated catalyst. In particular, electric current may be delivered to the PTC heater and withheld from the electrically heated catalyst, or vice-versa, in response to a catalyst temperature and battery state of charge.

Abstract: Provided is a clutch that is able to not only transmit torque smoothly even when an input shaft and an output shaft significantly differ in relative speed and phase, but also reduce an energy loss during torque transmission. The clutch (10) includes a dog clutch (40) for transmitting forward or reverse torque from the input shaft (11) to the output shaft (12), and a friction clutch (20) for transmitting torque from the input shaft (11) to the output shaft (12) and disposed in parallel with the dog clutch (40), and selectively transmits or interrupts torque between the input shaft (11) and the output shaft (12).

Abstract: A vehicle and control method include a traction battery having a first nominal voltage, an auxiliary battery having a second nominal voltage, a bi-directional voltage converter configured to convert voltage between the first nominal voltage and the second nominal voltage, an electric machine powered by the traction battery and configured to provide propulsive power to the vehicle, an internal combustion engine, a plurality of electric accessories, and a controller programmed to control the DC/DC converter and the electric machine to supply power from the auxiliary battery through the DC/DC converter to the electric machine for a specified period of time in response to electric machine power demand being between a first threshold and a second threshold, and to reduce power supplied to at least one of the plurality of electric accessories in response to the electric machine power demand exceeding the second threshold.

Abstract: A vehicle includes an engine having a crankshaft, an electric machine having a shaft, and a front end accessory drive (FEAD). The FEAD includes a multi-speed pulley assembly mounted to one of the crankshaft and the shaft, a pulley mounted to the other of the crankshaft and the shaft, and a tension member trained around the multi-speed pulley assembly and the pulley. The multi-speed pulley assembly is configured to establish a low speed ratio between the shaft and the crankshaft and a high speed ratio between the shaft and the crankshaft. A vehicle controller is programmed to, in switch between the high speed ratio and the low speed ratio to optimize operating conditions of the FEAD.

Abstract: The present invention concerns a method of thermal management of a transmission of an axle (4) of an electrical vehicle and a circuit used for the method. The circuit comprises a coolant pump (1), one or more on-board units, a three way valve (5) and the axle (4), which axle (4) comprises a transmission. Coolant of a cooling system of the vehicle is made to pass the on-board units to pick up heat losses. The on-board units may be power electronics (2), an electrical machine (3), a battery and/or an on-board charger.

Abstract: A drive arrangement for a motor vehicle comprises an electric driving engine, an internal combustion engine, and a shift transmission having several gears and a multiple clutch. A first transmission element of the shift transmission is coupled in a torque-tight manner to a first rotational part of the multiple clutch and a second transmission element of shift transmission is coupled in a torque-tight manner to a second rotational part of the multiple clutch. A rotor of the electric driving engine is coupled in a torque-tight manner to a third rotational part of the multiple clutch, wherein the internal combustion engine is coupled in a torque-tight manner to a third transmission element of the shift transmission.

Abstract: When an outlet is shut off, an ECU monitors whether a restoration condition for restoring the outlet is satisfied. When the restoration condition is not satisfied, the ECU shifts a process to return. When the restoration condition is satisfied, the ECU restores the outlet for which the restoration condition is satisfied. As the restoration condition, a condition that an external device connected to the outlet is removed with the outlet being shut off or a condition that the external device connected to the outlet is removed and then the external device is connected to the outlet with the outlet being shut off can be adopted.

Abstract: A method of controlling coasting of an eco-friendly vehicle includes: determining at least one effective event among deceleration events configured with a target speed in a forward driving path; setting a closest effective event based on a current position among the at least one effective event as a first candidate event; determining whether at least one second candidate event corresponding to an event needed to be followed is present among remaining effective events except for the first candidate event of the at least one effective event; and, when the at least one second candidate event is present, determining a target event among the first candidate event and the second candidate event in consideration of a control start point.

Abstract: When a prescribed execution condition is satisfied at the time of transition from HV traveling (that is, traveling performed by an engine and a motor with generation of traveling driving force by the engine) to EV traveling (that is, traveling performed by the motor without generation of traveling driving force by the engine), a controller of a hybrid vehicle performs motoring (or a self-sustaining operation) of an engine and thereafter stops the engine.

Abstract: A smart electronic power steering system and method for a retrofitted electric vehicle are provided. In one embodiment, an electronic power steering system comprises a relief valve; a pump in communication with the relief valve; a motor configured to operate the pump; a motor controller configured to control the motor; and a processor. The processor is configured to receive a desired maximum pressure value from a retrofitted electric vehicle and configure the relief valve or motor controller to provide relief at the desired maximum pressure value; and receive a desired flow rate from the retrofitted electric vehicle and configure the motor controller to operate the motor at a speed to achieve the desired flow rate. Other embodiments are provided.

Abstract: A method for producing a high-voltage energy storage device which is designed for storing electric energy, for a motor vehicle, in which storage modules are at least partially arranged in a receptacle space of a storage box of the high-voltage energy storage device, having the following steps: providing a base cooling structure of the storage box wherein the base cooling structure includes two cover elements spaced apart from one another and cooling ducts, which extend between the cover elements and through which a coolant fluid can flow.

Abstract: A thermal management system for a vehicle battery is disclosed. The system includes a reservoir tank, which is positioned outside a vehicle and which stores refrigerant therein, a refrigerant supply line for supplying the refrigerant from the reservoir tank to a heat exchange circuit, which exchanges heat with the battery mounted in the vehicle, a refrigerant recovery line for recovering the refrigerant discharged from the heat exchanger circuit, a cable, which is connected at one end thereof to the reservoir tank and which includes therein the refrigerant supply line or the refrigerant recovery line, and a connector provided at a remaining end of the cable, which serves to connect the refrigerant supply line or the refrigerant recovery line in the cable to an inlet or an outlet of the heat exchange circuit when the connector is coupled to the vehicle.

Abstract: An optimized power converter for use in a transport electrical system that provides power to a transport climate control system is provided. The optimized power converter includes an optimized DC/DC converter and an inverter/active rectifier. The optimized DC/DC converter is only boosts a voltage level when current is directed from a rechargeable energy storage to the inverter/active rectifier and only bucks a voltage level when current is directed from the inverter/active rectifier to the rechargeable energy storage. In a charging mode, the inverter/active rectifier converts three phase AC power into DC power, and the optimized power converter bucks the DC power to a voltage level that is acceptable for charging the rechargeable energy storage. In a discharge mode, the optimized DC/DC converter boosts voltage from the rechargeable energy storage, and the inverter/active rectifier converts boosted DC power into three phase AC power for powering a transport climate control system load.

Abstract: A method of controlling a coasting torque using an electric motor for a vehicle having the electric motor includes: determining a speed range to travel on a forward slope based on the current vehicle speed; determining a target speed within the speed range based on the coasting torque and a travel load depending on vehicle speed; and correcting a driving force of the electric motor in response to the determined target speed.

Abstract: A method of controlling a safety apparatus of a construction machine includes: applying a power to the construction machine when a key switch operation of a worker is input; receiving operation signals of the parking switch, the FNR switch, and the pilot cutoff switch; determining whether operation states of the parking switch, the FNR switch, and the pilot cutoff switch satisfy predetermined conditions; and controlling the construction machine to be available for the start-up when the predetermined conditions are satisfied. The predetermined conditions are that the parking switch is operated to be on so that a parking brake is operated, the FNR switch is operated to select a neutral so that a traveling direction of the construction machine is in a neutral state, and the pilot cutoff switch is operated to be on so that the construction machine is in a pilot cutoff state.

Abstract: A hybrid vehicle includes: an engine; an electric motor; a transmission; a main clutch; a primary gear configured to transmit rotational power from the engine to the main clutch; a pump including a driven shaft to which rotational power is input from the engine and the electric motor; a first one-way clutch configured to transmit power from the engine to the pump; and a second one-way clutch configured to transmit power from the electric motor to the pump. The first one-way clutch and the second one-way clutch are disposed around the input shaft and located between the primary gear and a gear train of the transmission.

Abstract: Various embodiments may include a clutch assembly comprising: a first coupling and a second coupling; and a vibration damper with a spring. The first coupling includes a crankshaft connection and a coupling-in element which can be connected to one another in a controlled manner. The second coupling has an output connection and an intermediate element which can be connected to one another in a controlled manner. The spring connects the intermediate element and the coupling-in element to one another.

Abstract: A drive train for a hybrid motor vehicle comprises a gearbox input shaft, which is operably linked to a first electric machine and an internal combustion engine by a first partial drive train for torque transmission and is operably linked to a second electric machine by a second partial drive train for torque transmission. The second electric machine is permanently connected to the gearbox input shaft for torque transmission. The first electric machine and the internal combustion engine can be connected in a couplable manner to the gearbox input shaft for torque transmission.

Abstract: A method for operating electrical energy stores, in particular for use in motor vehicles, the method including: ascertaining a charge state of a first energy store with the aid of an evaluation unit, ascertaining a charge state of a second energy store with the aid of an evaluation unit, ascertaining an instantaneous power demand with the aid of an evaluation unit, adapting an operation of at least one energy store on the basis of the ascertained charge states and the ascertained instantaneous power demand with the aid of a control unit, the adapting being made using at least one semiconductor switch, in particular bidirectionally.

Abstract: An electric truck includes a battery pack assembly with a battery pack mounting structure and at least one battery pack. The battery pack includes a box shaped outer housing and a battery unit arranged inside and supported by the outer housing. The battery pack mounting structure for each battery pack includes a first and a second cantilever attached to a chassis of the electric truck, the first and second cantilever extending in transversal direction and being in the longitudinal direction spaced a distance apart from each other. Further, the battery pack is interconnected to the first and the second cantilever during operation in a floating manner allowing a torsional movement of the chassis around the longitudinal direction.

Abstract: A lower vehicle body structure for a vehicle includes a floor panel, a pair of side frames, a battery, a left and right pair of side sills, a cross-member, an impact absorption member, and a reinforcement member. The impact absorption member is disposed at a lower surface side of the floor panel and at a position overlapping the cross-member in a front-rear direction of the vehicle body so as to extend in a vehicle width direction between the side frames and the side sills. Also, the impact absorption member is joined to the side frames and the side sills. The reinforcement member is disposed in the cross-member to extend in the vehicle width direction between portions of the cross-member, which correspond to the left and right pair of side frames in the vehicle width direction.

Abstract: A vehicle assembly includes, a traction battery and a heating unit. The heating unit is disposed within a cargo bed of a vehicle and selectively powered by the traction battery. A heating unit powering method includes powering a heating unit within a cargo bed of a vehicle using a traction battery of the vehicle.

Abstract: A final drive assembly for a vehicle drive axle having first and second axle-shafts that are configured to rotate about a common first axis. The final drive assembly includes a first gear-set configured to be operatively connected to the first axle-shaft. The final drive assembly also includes a second gear-set configured to be operatively connected to the second axle-shaft. The final drive assembly additionally includes an electric motor configured to provide an electric motor torque input to each of the first and second gear-sets and arranged on a second axis that is parallel to the first axis.

Abstract: An electrical machine comprising: at least one stator, at least one module, the at least one module comprising at least one electromagnetic coil and at least one switch, the at least one module being attached to the at least one stator; at least one rotor with a plurality of magnets attached to the at least one rotor, an integrated electrical differential coupled to at least one of the rotors, the at least one integrated electrical differential permitting the at least one rotor to output at least two rotational outputs to corresponding shafts, wherein the at least two rotational outputs are able to move the shafts at different rotational velocities to one another. The electrical machine is configured to fit into a housing, and that can be retrofitted into a conventional vehicle by replacing the mechanical differential.

Abstract: A drive system including a drive motor having a crank shaft, a flywheel element arranged on the crankshaft, a damper which is directly or indirectly coupled on the primary side with flywheel element, a transmission assembly having a transmission input shaft which has a hollow shaft region and a transmission output shaft, a multiple clutch device arranged in between the transmission input shaft and the transmission output shaft, and an electric machine arranged in between the flywheel element and the multiple clutch device.

Abstract: A hybrid module for coupling an internal combustion engine in a motor vehicle includes an axis of rotation, an electric machine, a space, and a clutch. The electric machine has a rotor arranged on the axis of rotation. The space is surrounded by the rotor. The clutch is for transmitting a torque from a drive assembly. The clutch is arranged in the space surrounded by the rotor and includes a rotational part fixed to the rotor and arranged on the axis of rotation. The rotational part extends further radially from the axis of rotation than the rotor such that a heat introduced into the rotational part from the rotor or the clutch can be discharged.

Abstract: A vehicle includes an engine, an electric machine, and a controller. The engine and the electric machine are each configured to generate power. The controller is programmed to, responsive to a power demand exceeding a first threshold while the electric machine is generating power alone, start the engine. The controller is further programmed to, responsive to the power demand exceeding the first threshold and an operator input to suppress an engine startup, override starting the engine for a predetermined period of time.

Abstract: A number of variations may include a product including a stator assembly and/or a rotor assembly wherein at least one of the stator assembly and/or rotor assembly includes a central cavity, and at least two clutch assemblies, wherein at least a portion of each of the two clutch assemblies is received in the cavity. A number of variations may include a module wherein a plurality of clutches and electric motor are received in the same housing to form a module wherein the electromagnetic (motor performance and clutch performance can be tested prior to installing the module in a vehicle.

Abstract: A drive train for a hybrid motor vehicle is disclosed. The drive train includes a drive shaft for introducing a torque produced in an internal combustion engine, a transmission input shaft, which can be coupled to the drive shaft by a first clutch, and a steplessly adjustable variator coupled to the transmission input shaft for converting and transmitting the torque to an output shaft. The drive train also includes an electric machine for introducing an electrically produced torque, wherein the electric machine has a rotor, which can be made to interact with a stator, and the rotor can be coupled to the transmission input shaft by a second clutch. A direct drive stage is provided, which can be coupled to the rotor of the electric machine by a third clutch, for transmitting the torque produced in the electric machine past the variator to the output shaft. The first clutch, the second clutch and the third clutch are arranged radially on the inside in relation to the rotor.

Abstract: A braking force control device includes a target acceleration calculation unit that calculates a first target acceleration based on an acquired operation amount of an accelerator pedal, a powertrain capability acquisition unit that acquires a braking force that is generable by a powertrain, and an instruction unit that instructs generation of braking forces in the powertrain and a brake. The instruction unit is configured to, when a first braking force for achieving the first target acceleration is equal to or less than the braking force that is generable by the powertrain, instruct a controller of the powertrain to generate the first braking force, and when the first braking force is larger than the braking force that is generable by the powertrain, instruct the controller of the powertrain to generate the braking force that is generable by the powertrain.

Abstract: A method of controlling energy regeneration for a mild hybrid vehicle, the mild hybrid vehicle including a mild hybrid starter generator (MHSG) that includes a rotor having a permanent magnet and an electromagnet, and engine that is connected to the MHSG for power transmission, may include determining whether a difference between an excitation current required to drive the MHSG and a desired amount of generated current is less than a predetermined reference value; and prohibiting regenerative braking when a difference between the excitation current required to drive the MHSG and the desired amount of generated current is less than the predetermined reference value.

Abstract: A vehicle includes a motor configured to drive a vehicle wheel, a battery configured to supply electric power to the motor, and a radiator configured to exchange heat between a coolant for cooling the motor and outside air. The radiator is disposed below a floor surface of the vehicle and in a gap between the motor and the battery in a front-rear direction of the vehicle.

Abstract: Described herein is an exhaust air pollution elimination device configured for attachment to an exhaust pipe of an internal combustion engine for removing pollutants from an exhaust flow. The device comprising multiple stages configured to both power the operation of the device and treat the exhaust flow. The device configured for installation in line with existing exhaust piping and through a pair of connecting rings. The multiple stages of the device including an electrostatic precipitator, a thermoelectric generator, an electromagnetic induction device, and a second container including a UV light source and micro fibrous mesh containing titanium dioxide.