F02N11/04

CONTROL APPARATUS FOR ELECTRIC AUTOMOBILE
20220379869 · 2022-12-01 · ·

A revolution position of an engine is set to a revolution position suitable for a start. A control apparatus for an electric vehicle includes an engine, a motor which generates electricity, a battery, a first controller which drives the engine, a second controller which drives the motor, and a sensor. The second controller confirms a relative position relationship between a revolution position of the engine and a rotation position of the motor by acquiring information of the revolution position of the engine from the first controller during the electricity generation driving by the motor and monitors the revolution position of the engine based on the relative position relationship and a signal from the sensor, and the second controller checks the stop position of the engine through the monitoring of the revolution position of the engine when the motor finishes the electricity generation driving.

Generator device of electrical energy with permanent magnets, particularly for the supply of electrical loads and/or batteries of vehicles

The generator device of electrical energy with permanent magnets, particularly for the supply of electrical loads and/or batteries of vehicles, connectable to at least a driving shaft of a motor, comprises: a rotor element rotating around an axis of rotation; a stator element contained inside the rotor element, or containing the rotor element, and coaxial to the rotor element, the stator element having a plurality of stator slots; a plurality of stator windings of a conductive material arranged at each of the stator slots and connected to a power supply line; a plurality of permanent magnets having a first side associated with the rotor element and a second side facing the stator element; wherein the permanent magnets are associated with the rotor element in a configuration of the Halbach array type to define a magnetic coupling to the stator windings wherein the magnetic field flow at the second side of each of the permanent magnets is substantially greater than the flow of the magnetic field at the first side of each of the permanent magnets.

Method for operating a motor vehicle with a permanently-excited synchronous machine, and motor vehicle
11515763 · 2022-11-29 · ·

A method for operating a motor vehicle is provided, having, as a prime mover, a permanently-excited synchronous machine with windings. The synchronous machine is connected to a vehicle electrical system of the motor vehicle via a converter having a switching arrangement and a capacitor in an intermediate circuit. The switching arrangement can be controlled via a control device connected to the vehicle electrical system. The permanently-excited synchronous machine is operated as a generator while being driven by external means. Energy generated by the synchronous machine and stored in the capacitor for operating the control device and the switching arrangement is provided when a first threshold value for the voltage in the intermediate circuit is exceeded. When a second threshold value for the voltage in the intermediate circuit is exceeded, the switching arrangement is activated for short-circuiting the windings of the synchronous machine.

Method for operating a motor vehicle with a permanently-excited synchronous machine, and motor vehicle
11515763 · 2022-11-29 · ·

A method for operating a motor vehicle is provided, having, as a prime mover, a permanently-excited synchronous machine with windings. The synchronous machine is connected to a vehicle electrical system of the motor vehicle via a converter having a switching arrangement and a capacitor in an intermediate circuit. The switching arrangement can be controlled via a control device connected to the vehicle electrical system. The permanently-excited synchronous machine is operated as a generator while being driven by external means. Energy generated by the synchronous machine and stored in the capacitor for operating the control device and the switching arrangement is provided when a first threshold value for the voltage in the intermediate circuit is exceeded. When a second threshold value for the voltage in the intermediate circuit is exceeded, the switching arrangement is activated for short-circuiting the windings of the synchronous machine.

ELECTRIFIED ENGINE BOOST COMPONENTS FOR MITIGATING ENGINE STALLING IN A WORK VEHICLE
20220364501 · 2022-11-17 ·

An engine system includes an internal combustion engine, an energy storage device configured to provide electrical power, and an electrified air-boost system powered by the electrical power from the energy storage device to boost intake air to the engine, with the electrified air-boost system further including an electrical machine and a pressure device driven by the electrical machine to output boosted intake air to the engine. The engine system also includes a controller operably connected with the electrified air-boost system, with the controller configured to monitor engine speed and engine load during operation of the engine, identify an impending engine stall condition based on the monitored engine speed and engine load, and when the impending engine stall condition is identified, temporarily operate the electrified air-boost system to boost the intake air to the engine, thereby boosting a torque output of the engine.

ELECTRIFIED ENGINE BOOST COMPONENTS FOR MITIGATING ENGINE STALLING IN A WORK VEHICLE
20220364501 · 2022-11-17 ·

An engine system includes an internal combustion engine, an energy storage device configured to provide electrical power, and an electrified air-boost system powered by the electrical power from the energy storage device to boost intake air to the engine, with the electrified air-boost system further including an electrical machine and a pressure device driven by the electrical machine to output boosted intake air to the engine. The engine system also includes a controller operably connected with the electrified air-boost system, with the controller configured to monitor engine speed and engine load during operation of the engine, identify an impending engine stall condition based on the monitored engine speed and engine load, and when the impending engine stall condition is identified, temporarily operate the electrified air-boost system to boost the intake air to the engine, thereby boosting a torque output of the engine.

CONTROL APPARATUS AND METHOD OF HYBRID VEHICLE

A control apparatus of a hybrid vehicle includes an input and output module for a driver to select a driving mode, an engine that generates power required for vehicle driving by fuel combustion, a driving motor that generates power required for vehicle driving and operates as a generator, a hybrid starter-generator (HSG) that starts the engine and operates as a generator, and a controller. When the driving mode is inputted to a stopping mode through the input and output module, based on an expected stop time, a current SOC of a battery, a target SOC of the battery, output of the driving motor, and output of the HSG, the controller that performs a first charging mode that charges the power generated by the engine in the battery through the driving motor and a second charging mode that charges the power generated by the engine in the battery through the driving motor and the HSG.

Electrical system for aircraft
11585232 · 2023-02-21 · ·

Systems and methods associated with electrical systems of aircraft are disclosed. A method disclosed herein comprises generating electricity using an electric generator operatively coupled to an engine of the aircraft, supplying the electricity generated using the electric generator to a baseline power bus; generating electricity using an electric starter generator operatively coupled to the engine; and supplying the electricity generated using the electric starter generator to a supplemental power bus independent from the baseline power bus.

Apparatus and method of controlling a hybrid vehicle

An apparatus of controlling a hybrid vehicle includes: an engine configured to generate power by combustion of fuel; a driving motor configured to assist power of the engine and selectively operate as a power generator to generate electric energy; an HSG configured to start the engine and selectively operate as a power generator to generate electric energy; a clutch provided between the engine and the driving motor; a battery configured to supply electric energy to the driving motor or charge electric energy generated in the driving motor; an EGR apparatus configured to resupply exhaust gas discharged from the engine to the engine; an electric supercharger in which outside air supplied to combustion chambers flows; and a controller configured to variably control a travelling mode, an operating point, a lock charge through the driving motor and the HSG, and a shifting pattern based on a required torque of a driver and a SOC of the battery.

Method for operating a vehicle having a driveline disconnect clutch

A method for operating a vehicle that includes a driveline disconnect clutch is described. In one example, the method adjusts torque of an electric machine in response to a estimated torque capacity of the driveline disconnect clutch. The estimated torque capacity of the driveline disconnect clutch is based on a combined inertia of a dual mass flywheel and the driveline disconnect clutch.