PULSED ELECTRIC MACHINE CONTROLA variety of methods, controllers and electric machine systems are described that facilitate pulsed control of electric machines (e.g., electric motors and generators) to improve the machine's energy …DRIVE·May 6·1 min readFollowB60L15/08TULA TECHNOLOGY INC [US]
MOTOR CONTROL SYSTEM AND VEHICLEThis application provides a motor control system and a vehicle, to reliably perform a three-phase active short circuit on a motor when a single-point power source fails. The motor control system inclu…DRIVE·Feb 25·2 min readFollowB60L15/08HUAWEI DIGITAL POWER TECH CO LTD [CN]
METHOD OF GENERATING VIRTUAL VIBRATION EFFECT OF INTERNAL COMBUSTION ENGINE IN ELECTRIC VEHICLEA method of generating a virtual internal combustion engine vibration in an electric vehicle includes collecting driving variable information, determining a virtual internal combustion engine vibratio…DRIVE·Feb 11·1 min readFollowB60L15/08HYUNDAI MOTOR CO LTD [KR]
DRIVE DEVICEThe first square wave control mode using the square wave pulse pattern is used when the voltage acting on the inverter is equal to or higher than the threshold voltage. On the other hand, when the vol…DRIVE·Aug 9·1 min readFollowB60L15/08TOYOTA MOTOR CO LTD [JP]
VEHICLE AND BATTERY PACK FOR THE SAMEA vehicle includes: a battery; an electric motor to be actuated by electric energy stored in the battery; a switch coupled between the battery and the electric motor; an inertial sensor configured to …DRIVE·Jul 26·1 min readFollowB60L15/08SAMSUNG SDI CO LTD [KR]
PULSE MODULATED CONTROL WITH FIELD WEAKENING FOR IMPROVED MACHINE EFFICIENCYModulated pulse control of electric machines to deliver a desired output in a more energy efficient manner by either (a) operating the electric machine in a continuous mode when a requested torque dem…DRIVE·Jul 13·1 min readFollowB60L15/08Tula eTechnology, Inc.
MOTOR CONTROL SYSTEMThis application provides a motor control system and a vehicle, to reliably perform a three-phase active short circuit on a motor when a single-point power source fails. The motor control system inclu…DRIVE·Apr 26·2 min readFollowB60L15/08HUAWEI DIGITAL POWER TECH CO LTD [CN]
SEQUENTIAL ELECTRICAL BRAKING WITH PULSED DC INJECTION ROTOR LOCK MECHANISMA regenerative braking system includes a motor (102) configured to rotate at a variable rotational speed in response to receiving power from a three-phase power supply, and a regenerative braking circ…DRIVE·Apr 19·1 min readFollowB60L15/08HAMILTON SUNDSTRAND CORP [US]
MOTOR CONTROL SYSTEM AND VEHICLEThis application provides a motor control system and a vehicle, to reliably perform a three-phase active short circuit on a motor when a single-point power source fails. The motor control system inclu…DRIVE·Jul 14·1 min readFollowB60L15/08Huawei Digital Power Technologies Co., Ltd.
CONTROLLER FOR AC ROTARY MACHINE AND MOTOR VEHICLETo provide a controller for AC rotary machine and a motor vehicle which can solve the countermeasure against heat of the inverter, and the generation of sound or electric resonance, at the same time. …DRIVE·Feb 24·1 min readFollowB60L15/08Mitsubishi Electric Corporation
PULSE MODULATED CONTROL WITH FIELD WEAKENING FOR IMPROVED MOTOR EFFICIENCYModulated pulse control of electric machines to deliver a desired output in a more energy efficient manner by either (a) operating the electric machine in a continuous mode when a requested torque dem…DRIVE·Jan 27·1 min readFollowB60L15/08Tula eTechnology, Inc.
PULSE MODULATED CONTROL WITH FIELD WEAKENING FOR IMPROVED MOTOR EFFICIENCYModulated pulse control of electric machines to deliver a desired output in a more energy efficient manner by either (a) operating the electric machine in a continuous mode when a requested torque dem…DRIVE·Oct 21·1 min readFollowB60L15/08Tula eTechnology, Inc.
VEHICLE AND BATTERY PACK FOR THE SAMEA vehicle includes: a battery; an electric motor to be actuated by electric energy stored in the battery; a switch coupled between the battery and the electric motor; an inertial sensor configured to …DRIVE·Sep 9·1 min readFollowB60L15/08Samsung SDI Co., Ltd.
MOTOR DRIVE DEVICEA motor drive device includes a vehicle speed sensor generating a pulse signal at a predetermined rotation angle of an output shaft in a power transmission system. The motor drive device is configured…DRIVE·May 20·1 min readFollowB60L15/08DENSO CORPORATION
Motor Driving Control Method and SystemA motor driving control method for controlling a motor speed so that a speed measured value of a motor follows a speed command value is provided. The method includes driving the motor by repeating an …DRIVE·May 20·1 min readFollowB60L15/08Hyundai Motor Company
CONTROL APPARATUS, VEHICLE SYSTEM, AND CONTROL METHODA control apparatus controls an inverter which outputs electric power to an electric motor. The control apparatus calculates a magnitude of a drive current at a one-pulse control time based on an elec…DRIVE·Mar 25·1 min readFollowB60L15/08HONDA MOTOR CO., LTD.
ELECTRIC DRIVING WHEEL TYPE WORK VEHICLEAn electric driving wheel type work vehicle has a traveling motor, an inverter for supplying the motor with three-phase power converted from DC power, a pre-driver circuit for supplying a gate signal …DRIVE·Jan 5·1 min readFollowB60L15/08HITACHI CONSTRUCTION MACHINERY CO., LTD.
MOTOR DRIVE DEVICEA motor drive device is provided which is able to reduce loss between a drive power source and a controller. The motor drive device (6) includes a plurality of motors (4), a single drive power source …DRIVE·Jan 27·1 min readFollowB60L15/08NTN TOYO BEARING CO LTD [JP]
ELECTRIC DRIVING WHEEL TYPE WORK VEHICLEAn electric driving wheel type work vehicle has a traveling motor 21, an inverter 313 for supplying the motor with three-phase power converted from DC power, a pre-driver circuit 312 for supplying a g…DRIVE·Aug 5·1 min readFollowB60L15/08HITACHI CONSTRUCTION MACHINERY [JP]
Drive system for a vehicle trailer shunting driveA drive system (10) for a vehicle trailer positioning drive is provided, comprising at least one motor unit (12) and a voltage source (18) for supplying the motor unit (12), wherein the motor unit (12…DRIVE·Feb 4·1 min readFollowB60L15/08TRUMA GERÄTETECHNIK GMBH & CO KG [DE]
INVERTED MOBILE BODY CONTROL DEVICE, AND METHOD AND PROGRAM THEREFORAn inverted vehicle control apparatus includes a plurality of driving wheels, a plurality of drive means each of which drives a respective one of the plurality of driving wheels, skid detection means …DRIVE·May 28·2 min readFollowB60L15/08TOYOTA MOTOR CO LTD [JP]
CONTROL DEVICE FOR MOTOR DRIVE SYSTEM AND VEHICLE HAVING SAMEA control device (200) for a motor drive system (100) including an AC motor (MG1) having a magnet in a rotor, a converter (120), and an inverter (130) generates a step-up command value for the convert…DRIVE·Feb 27·2 min readFollowB60L15/08TOYOTA MOTOR CO LTD [JP]
Switching device for electric vehicle and method of controlling the switching deviceProvided are a switching device for an electric vehicle and a method of controlling the switching device. The switching device includes a signal selection part, an inverter, and a controller. The sign…DRIVE·Dec 26·1 min readFollowB60L15/08LSIS CO LTD [KR]
CONTROL DEVICE AND CONTROL METHOD FOR ALTERNATING CURRENT MOTORA control device (30) for performing PWM control of an inverter (14) includes a synchronous PWM control circuit (304) for generating a control command for the inverter (14) by performing PWM control b…DRIVE·Apr 4·2 min readFollowB60L15/08TOYOTA MOTOR CO LTD [JP]
Electric motor control apparatusAn electric motor control apparatus suppressing power loss caused by driving an electric motor acting as a motor with a generated output of an electric motor acting as a generator. The electric motor …DRIVE·May 10·2 min readFollowB60L15/08HONDA MOTOR CO LTD [JP]
Circuit for correcting faulty operations in a drive circuit for electrical machinesA polyphase alternating current is supplied from an inverter (22) to a plurality of coils (L1-L12) of a motor/generator (10, 11). A plurality of PWM signal generating circuits (26) respectively contro…DRIVE·Jun 20·1 min readFollowB60L15/08NISSAN MOTOR [JP]
Circuit for correcting faulty operations in a drive circuit for electrical machinesA polyphase alternating current is supplied from an inverter (22) to a plurality of coils (L1-L12) of a motor/generator (10, 11). A plurality of PWM signal generating circuits (26) respectively contro…DRIVE·Jun 20·1 min readFollowB60L15/08NISSAN MOTOR [JP]
