#B60L3/0061

DRIVE SYSTEM, VEHICLE, AND METHOD

A drive system 100. The drive system 100 comprises: a main power supply 03; a converter 04, configured to receive power from the main power supply and provide a multi-phase driving current; a permanen…

DRIVE·3d ago·2 min read

B60L3/0061 HITACHI RAIL LTD [GB]

VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM

A vehicle control device is configured to estimate temperature of a drive device, which includes a rotary electrical machine configured to drive a vehicle and an inverter connected to the rotary elect…

DRIVE·Jun 18·1 min read

B60L3/0061 DENSO CORPORATION

SYSTEMS AND METHODS FOR LOOPING KALMAN FILTER ESTIMATION OF VEHICLE DRIVELINE VIBRATION

A driveline vibration management system and method for an electrified vehicle each include a set of sensors configured to measure parameters of the electrified vehicle, each measured parameter relatin…

DRIVE·Jun 11·1 min read

B60L3/0061 FCA US LLC

SYSTEM FOR PROTECTING AGAINST SHORT-CIRCUITS

A system for protecting against a short circuit, including a main branch and a secondary branch having a fuse, the system including a pyrotechnic actuator having a gas generator and a piston movable b…

DRIVE·Jun 4·1 min read

B60L3/0061 SAFRAN ELECTRICAL & POWER

DIAGNOSTIC SYSTEM AND METHOD

A diagnostic system and method obtain a thermal signature for one or more first components of a powered system. The thermal signature represents thermal measurements obtained at different locations of…

DRIVE·Apr 1·1 min read

B60L3/0061 TRANSP IP HOLDINGS LLC [US]

FLIGHT CONTROL DEVICE, FLIGHT CONTROL PROGRAM, AND FLIGHT CONTROL METHOD

A flight control device performs a flight control process for causing an eVTOL to fly. In a step (S104 to S106) of the flight control process, the flight control device determines whether the eVTOL is…

DRIVE·Jan 21·2 min read

B60L3/0061 DENSO CORP [JP]

DUAL MOTOR TORQUE MONITORING

Systems and methods for dual motor torque monitoring are provided. One method includes determining torque errors for a first motor, determining torque errors for a second motor, determining combined t…

DRIVE·Jul 10·1 min read

B60L3/0061 Rivian IP Holdings, LLC

ELECTRIFIED VEHICLE CONTROL DEVICE

A control device for an electrified vehicle includes: an acquisition unit for acquiring a temperature of a motor which is a driving power source of an electrified vehicle and an index value indicating…

DRIVE·Jul 10·1 min read

B60L3/0061 TOYOTA JIDOSHA KABUSHIKI KAISHA

System and Method for Detecting Rotary Transformer Performance Based on Data Analysis

A system and method for detecting rotary transformer performance based on data analysis includes a related user vehicle analysis module, which obtains the status characteristics of the rotary transfor…

DRIVE·Mar 13·2 min read

B60L3/0061 Changzhou Huaxuan Sensing Technology Co., Ltd

ELECTRIFIED VEHICLE

An electrified vehicle includes first and second motors, first and second inverters for driving the first and second motors, respectively, and a control device configured to control the first and seco…

DRIVE·Mar 13·1 min read

B60L3/0061 TOYOTA JIDOSHA KABUSHIKI KAISHA

SYSTEM AND METHOD FOR ACTIVE CANCELLATION OF MAGNETIC FIELDS IN A PASSENGER CABIN OF A VEHICLE

A vehicle, comprising: a frame; a passenger compartment including a selected region suitable for presence of people; an electric motor that, when in operation is associated with an undesired magnetic …

DRIVE·Feb 27·2 min read

B60L3/0061 SAFEFIELDS TECHNOLOGIES LTD

VEHICLE CONDITION DETECTION AND RESOLUTION

Condition detection and resolution is provided. A system includes one or more processors of a vehicle, coupled with memory. The one or more processors can detect a condition of a motor of the vehicle.…

DRIVE·Dec 26·1 min read

B60L3/0061 Rivian IP Holdings, LLC

CONTROL SYSTEM FOR REGULATING HARMONIC TORQUE DISTURBANCES IN AN ELECTRIC VEHICLE

A control system for generating a torque command for an electric motor carried by an electric vehicle (EV) including a motion observer configured to receive an angular position of an output shaft of t…

DRIVE·Dec 26·1 min read

B60L3/0061 BorgWarner Inc.

FAILURE PREDICTION SYSTEM, FAILURE PREDICTION METHOD, AND FAILURE PREDICTION PROGRAM

An acquirer acquires driving data of an electrically-powered moving body. A predictor predicts, based on the driving data of the electrically-powered moving body, an aging failure of an electromechani…

DRIVE·Oct 24·2 min read

B60L3/0061 Panasonic Intellectual Property Management Co., Ltd.

METHOD AND SYSTEM FOR SAFELY OPERATING AND CONTROLLING ELECTRIC MOTOR IN ELECTRIC MOBILITY

Provided is a method for safely operating and controlling an electric motor in an electric mobility. The method comprises the steps of: obtaining first battery power information provided by a BMS whil…

DRIVE·Oct 17·1 min read

B60L3/0061 Hyundai Kefico Corporation

ELECTRIC AXLE DRIVE TRAIN, CONTROL UNIT, AND COMPUTER PROGRAMME PRODUCT

The disclosure relates to an electric axle drive train of a motor vehicle. The drive train includes an electric machine having a rotor which is mounted rotatably relative to a stator and can be suppli…

DRIVE·Sep 19·2 min read

B60L3/0061 Schaeffler Technologies AG & Co. KG

METHOD FOR CONTROLLING THE OPERATION OF AN ELECTRIC MACHINE OF A MOTOR VEHICLE

Method for controlling the operation of an electric machine of a motor vehicle comprising the following: detection of a fault condition; bringing the electric machine into one of at least two fault op…

DRIVE·Aug 29·1 min read

B60L3/0061 ZF FRIEDRICHSHAFEN AG

MOTOR DEGRADATION IDENTIFICATION SYSTEMS AND METHODS USING MULTIPLE ENVIRONMENTAL FACTORS

A system includes: a module configured to: compare operating parameters with predetermined thresholds, respectively; and set indicators for the operating parameters based on the comparisons, respectiv…

DRIVE·Jun 6·2 min read

B60L3/0061 GM GLOBAL TECHNOLOGY OPERATIONS LLC

METHOD AND APPARATUS FOR MONITORING ELECTRIC MOTOR SYSTEM

A method and an apparatus are provided to monitor an electric motor drive system. Samples of a three-phase current waveform associated with the electric motor system are obtained. The samples of the t…

DRIVE·May 9·1 min read

B60L3/0061 Volvo Truck Corporation

METHOD OF CONTROLLING AN ELECTRIC POWER SOURCE

A method of controlling an electric power system, the method comprising determining, by a processor device of a computer system, a change in power consumption of a power consumer from a first power le…

DRIVE·Apr 18·1 min read

B60L3/0061 Volvo Truck Corporation

SYSTEMS AND METHODS FOR PHASE-VOLTAGE BASED MOTOR PERIOD MEASUREMENT AND CONTROLLED SIGNAL PATH FAULT DETECTION

A method for phase-voltage based motor period measurement includes generating a commanded phase voltage and applying the commanded phase voltage to a first phase voltage input of an electric motor, a …

DRIVE·Apr 3·2 min read

B60L3/0061 DELPHI TECH IP LTD [BB]

POWER SUPPLY DEVICE SYSTEM FOR A HYBRID OR ELECTRIC VEHICLE

A boost converter for a hybrid vehicle includes an inductor, a bus bar, an insulator, a temperature sensor, and a wire. The bus bar is configured to connect the inductor to a power source. The insulat…

DRIVE·Jan 18·1 min read

B60L3/0061 FORD GLOBAL TECHNOLOGIES, LLC

SENSORLESS BACKUP FOR MOTOR SPEED AND POSITION

A method and system are contemplated for determining a final speed and position of a motor used in an electric vehicle. The final speed and position is calculated as a function of a sensed position wh…

DRIVE·Nov 2·1 min read

B60L3/0061 GM GLOBAL TECHNOLOGY OPERATIONS LLC

DRIVE APPARATUS AND ELECTRIC VEHICLE

A drive apparatus and an electric vehicle are provided to implement fault monitoring functions of two control chips when one watchdog chip is configured. The drive apparatus includes a first control c…

DRIVE·Nov 2·1 min read

B60L3/0061 Huawei Digital Power Technologies Co., Ltd.

DIAGNOSIS SYSTEM, VEHICLE, METHOD, AND COMPUTER-READABLE STORAGE MEDIUM

A diagnosis system performs, while a vehicle is being driven, a diagnosis of a rotation portion of a rotating electrical machine included in the vehicle. The diagnosis system includes a measurement un…

DRIVE·Apr 27·1 min read

B60L3/0061 HONDA MOTOR CO.,LTD.

METHOD AND APPARATUS FOR DIAGNOSING MOTOR PHASE CONNECTIONS

Testing connections to phase windings of an electric motor upon startup includes, prior to entering a RUN state in which motor power commands are accepted from a user to perform work, applying to each…

DRIVE·Mar 23·1 min read

B60L3/0061 Rivian IP Holdings, LLC

AUTOMATIC TESTING OF ELECTRIC MACHINE DISCONNECT

A system and method for testing a mechanical disconnect. The system comprises an electric machine, a rotating device, a disconnect device controllable to operate in a plurality of states, and a contro…

DRIVE·Mar 1·2 min read

B60L3/0061 ROLLS ROYCE CORP [US]

MOTOR CONTROL SYSTEM AND VEHICLE

A motor control system and a vehicle. The motor control system includes: a vehicle control unit, configured to obtain vehicle state data and output an instruction for cutting off motor output torque w…

DRIVE·Dec 29·1 min read

B60L3/0061 BYD COMPANY LIMITED

METHOD AND APPARATUS FOR DIAGNOSING MOTOR PHASE CONNECTIONS

DRIVE·Dec 15·1 min read

B60L3/0061 Rivian IP Holdings, LLC

ABNORMALITY DIAGNOSIS SYSTEM AND ABNORMALITY DIAGNOSIS METHOD

An abnormality diagnosis system performs an abnormality diagnosis of a plurality of motor systems that include a motor for moving a moving body. The abnormality diagnosis system identifies a compariso…

DRIVE·Dec 8·2 min read

B60L3/0061 DENSO CORPORATION

FAULT TOLERANT INVERTER FOR PARTIAL PHASE LOSS IN MULTI-PHASE MACHINES

A method and system of operating a multi-phase electric machine include operating an inverter to control the multi-phase machine. The inverter has a plurality of inverter legs including an auxiliary i…

DRIVE·Nov 24·2 min read

B60L3/0061 Akm ARAFAT

ELECTRIC MOTOR CONTROL BASED ON WATER INTAKE SENSOR

There are described herein methods and systems for operating an electric motor of a watercraft. In one method, the electric motor of the watercraft is controlled based on commands received from an acc…

DRIVE·Nov 17·1 min read

B60L3/0061 TAIGA MOTORS INC.

VEHICLE CONTROL METHOD AND VEHICLE DRIVE SYSTEM

The present invention provides a vehicle control method for controlling a capacitance ripple and a torque ripple of a vehicle drive system, wherein the vehicle drive system comprises a first DC-DC con…

DRIVE·Sep 15·1 min read

B60L3/0061 Shanghai XPT Technology Limited

METHOD FOR SECURE MONITORING OF THE FUNCTION OF AN ELECTROMAGNETIC TRANSPORTATION DEVICE

In order to implement a secure monitoring function for a long-stator linear motor or planar motor, the invention proposes that at least one first measurement value of a first sensor is compared to a p…

DRIVE·Dec 30·1 min read

B60L3/0061 B&R Industrial Automation GmbH

DRIVE SYSTEM FOR HYBRID VEHICLE

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 mot…

DRIVE·Sep 16·1 min read

B60L3/0061 TOYOTA JIDOSHA KABUSHIKI KAISHA

METHOD AND SYSTEM FOR NOTIFICATION OF AN ACTIVE SHORT CIRCUIT CONDITION IN AN ELECTRIC MOTOR OF A HYBRID ELECTRIC VEHICLE

A system for active short circuit notification in an electric motor of a hybrid electric vehicle including a traction battery, an internal combustion engine in mechanical communication with the motor,…

DRIVE·Aug 5·2 min read

B60L3/0061 Lear Corporation

SYSTEM AND METHOD FOR PREDICTING MECHANICAL FAILURE

A system and method for monitoring a motor of a vehicle system monitor operating conditions of the vehicle system and determine whether the operating conditions of the vehicle system match designated …

DRIVE·Mar 4·1 min read

B60L3/0061 Transportation IP Holdings, LLC

MOTOR CONTROL DEVICE, ELECTRIC POWER STEERING DEVICE USING SAME, AND VEHICLE

There are provided a motor control device capable of more surely detecting a short-circuit failure of at least one of a motor current blocking unit and a power source blocking unit regardless of a dri…

DRIVE·Jan 18·2 min read

B60L3/0061 NSK LTD [JP]

ELECTRIC VEHICLE CONTROL DEVICE

An electric vehicle control device according to one embodiment includes a plurality of motors capable of transmitting motive power to a wheel of an electric vehicle and an inverter that supplies elect…

DRIVE·Nov 2·1 min read

B60L3/0061 TOKAI RYOKAKU TETSUDO KK [JP]

ELECTRIC VEHICLE CONTROL DEVICE

DRIVE·Nov 2·1 min read

B60L3/0061 TOKAI RYOKAKU TETSUDO KK [JP]