B60L50/16

Industrial hybrid engine
11548370 · 2023-01-10 · ·

In an industrial hybrid engine, an endless rotary band wound around a drive pulley of a crankshaft and a motor pulley of an electric motor for power is provided. The electric motor is attached to an engine body by using a support bracket. A tension mechanism is supported by the support bracket, the tension mechanism tensioning the endless rotary band in a direction in which the endless rotary band is stretched. A second support bracket that supports the electric motor separately from the support bracket is provided.

ELECTRIFIED VEHICLE AND POWER SOURCE MANAGEMENT METHOD FOR THE SAME
20230211702 · 2023-07-06 ·

An electric vehicle may be equipped with a swappable battery, and a power source management method. The electric vehicle includes a motor, an inverter configured to exchange three-phase power with the motor, a main battery unit which may be electrically connected to the inverter, includes a first battery and a first BMS for controlling the first battery, and may be fixedly disposed in the electric vehicle, an OBC which may be connected between the main battery unit and the inverter and includes a DC converter, and a switch unit configured to selectively connect a connector and the DC converter to each other, or the connector and the motor to each other, in which, when a swappable battery unit including a second battery and a second BMS for controlling the second battery may be connected to the connector, the first BMS acquires second-battery information output by the second BMS.

Vehicle

A vehicle includes a main drive unit, a sub drive unit, and a control unit. The main drive unit includes a main drive rotary electric machine. The sub drive unit includes a sub drive rotary electric machine. The control unit includes a driving force distribution ratio setting unit configured to set a driving force distribution ratio between the main driving force and the sub driving force and is configured to control the outputs of the main drive unit and the sub drive unit so that the main driving force and the sub driving force have the driving force distribution ratio set by the driving force distribution ratio setting unit. The driving force distribution ratio setting unit is configured to set the driving force distribution ratio to minimize electric power loss of the vehicle based on a vehicle speed of the vehicle and a required driving force of the vehicle.

Hybrid energy storage system optimization strategy with intelligent adaptive control

A control system implementing a hybrid energy storage system (ESS) optimization strategy is disclosed. The hybrid ESS optimization strategy may be implemented in a machine that comprises a power system that includes a plurality of power sources and a power controller that includes one or more processors. The power controller may receive information related to a set of brake-specific fuel consumption (BSFC) maps associated with the plurality of power sources, determine a performance indicator using a cost function associated with the plurality of power sources, and generate a command to operate the power system based on a power distribution that minimizes an energy cost to operate the power system based on the information related to the set of BSFC maps, the performance indicator, and a load associated with the power system.

Drive system for hybrid vehicle
11541756 · 2023-01-03 · ·

A controller of a drive system is configured to, when a power switch is changed from an on state to an off state in a situation in which it has been diagnosed that an abnormality is occurring in a motor generator, execute a starting check process of checking a drive circuit and an engine starting process of starting an engine. The starting check process includes a voltage reduction process of driving a DC-DC converter until a capacitor voltage becomes lower than or equal to a prescribed voltage. The controller is configured to, on condition that the controller determines through a voltage reduction determination process that the capacitor voltage is reduced as compared to the capacitor voltage at an end of the voltage reduction process, execute the engine starting process.

ELECTRIC REFUSE VEHICLE POWER MANAGEMENT

A refuse vehicle includes a vehicle chassis and an all-electric vehicle body on the chassis. The body includes a hopper, a refuse storage container, and a plurality of electrically powered body systems. The body systems include an electrically actuated tailgate, an electrically actuated refuse loading assembly, and an electrically actuated refuse packing assembly configured to remove refuse from the hopper and to pack said refuse in the storage container. The vehicle (e.g., vehicle body) further includes a power management module configured to regulate energy usage of the body systems and/or to record and track electrical energy usage in the body systems.

Electric powered vehicle and control method for electric powered vehicle

An ECU switches a control mode to an HV mode when an SOC decreases to a lower limit during an EV mode. The ECU calculates an evaluation value ΣD of high-rate deterioration indicating a deterioration component of a secondary battery due to non-uniformity in salt concentration in a battery. The ECU executes high-rate deterioration inhibiting control when the HV mode is currently selected and when the battery is evaluated as deteriorating based on the evaluation value ΣD, the high-rate deterioration inhibiting control being control for increasing the SOC by making a control target of the SOC higher than the lower limit of the SOC. On the other hand, the ECU does not execute the high-rate deterioration inhibiting control when the EV mode is currently selected.

POWER SUPPLY SYSTEM, POWER SUPPLY APPARATUS, AND POWER SUPPLY METHOD
20220402381 · 2022-12-22 ·

The power supply system includes a plurality of power supply apparatuses configured to transmit power to vehicles by non-contact. The plurality of power supply apparatuses includes a first power supply apparatus installed in a first region positioned on a road directly connected to an exit of an area in which operation of internal combustion engines is prohibited or restricted and where an amount of traffic of vehicles at least temporarily becomes equal to or greater than a predetermined threshold value, and a second power supply apparatus installed in a second region different from the first region. An amount of power supplied from the first power supply apparatus to a vehicle is made greater than an amount of power supplied from the second power supply apparatus to a vehicle.

POWER SUPPLY SYSTEM, POWER SUPPLY METHOD, AND POWER SUPPLY APPARATUS
20220402380 · 2022-12-22 ·

The power supply system includes a plurality of power supply apparatuses installed at a road at surroundings of an area in which operation of internal combustion engines is prohibited or restricted and configured so as to transmit power to vehicles by non-contact. The plurality of power supply apparatuses include a first power supply apparatus installed at a first point where a distance of a running route up to an entrance of the area or a straight route up to the entrance or a boundary of the area is equal to or less than a predetermined distance, and a second power supply apparatus installed at a second point where the distance is greater than the predetermined distance. An amount of power supply to a vehicle from the first power supply apparatus is made greater than an amount of power supply to a vehicle from the second power supply apparatus.

DRIVING CONTROL METHOD OF HYBRID VEHICLE, AND VEHICLE SYSTEM PERFORMING THE SAME
20220402477 · 2022-12-22 · ·

A vehicle system of a hybrid vehicle includes: a navigation device that searches a movement path to a destination of a vehicle; and a vehicle control device configured to predict driving energy of a road section included in the movement path according to a vehicle speed of the vehicle when the movement path includes an exhaust gas emission restriction zone, predict first consumption State of charge (SOC) value of the battery consumed within the exhaust gas emission restriction zone based on the driving energy for a case in which the vehicle drives in the exhaust gas emission restriction zone without driving the engine, determine a target SOC value of the battery at a time when the vehicle enters the exhaust gas emission restriction zone based on the predicted first consumption SOC, and control the operation of the vehicle.