#H02P29/68

INVERTER CONTROL DEVICE, INVERTER CONTROL METHOD THEREOF, AND VEHICLE INCLUDING SAME

An inverter control device is capable of reducing an inverter junction temperature by minimizing a maximum value of a phase current flowing through an inverter. The inverter control device includes a …

DRIVE·Apr 30·1 min read

H02P29/68 HYUNDAI MOTOR COMPANY

THERMAL SENSING AND CONTROL OF A TRANSISTOR BOARD

An electric motor circuit includes a motor controller having a plurality of gate drivers and an inverter configured to receive direct current (DC) power from a source and output alternating current (A…

DRIVE·Dec 19·1 min read

H02P29/68 GM Global Technology Operations LLC

Electrified Vehicle with Inverter Controlled to Heat Traction Battery

A system for an electrified vehicle, such as a battery electric vehicle (BEV), includes an inverter and a controller. The inverter is configured to drive a traction motor with electrical power from a …

DRIVE·Oct 31·1 min read

H02P29/68 Ford Global Technologies, LLC

DYNAMIC MODELS FOR INDUCTOR TEMPERATURE

An electric drive system includes an inverter and a variable voltage converter. An inductor associated with the variable voltage converter is subject to temperature limits. Dynamic models are used to …

DRIVE·Aug 1·1 min read

H02P29/68 FORD GLOBAL TECHNOLOGIES, LLC

ZERO SPEED VEHICLE BATTERY HEATING

A vehicle includes an electric machine including a rotor. The vehicle further includes a traction battery configured to supply electric power to the electric machine. The vehicle further includes a wh…

DRIVE·Jun 20·1 min read

H02P29/68 FORD GLOBAL TECHNOLOGIES, LLC

CONTROL METHOD, DEVICE, POWER SYSTEM AND ELECTRIC VEHICLE

The embodiments of the present disclosure provide a control method, a device, a power system, and an electric vehicle. The method is applied to a motor controller of the power system. The power system…

DRIVE·Apr 27·1 min read

H02P29/68 CONTEMPORARY AMPEREX TECHNOLOGY CO., LIMITED

METHOD OF PROTECTING A CONVERTER OF A WIND TURBINE AND PROTECTION SYSTEM

A method of protecting a converter of a wind turbine and a respective protection system are provided. The converter is coupled to a generator of the wind turbine to perform conversion of electrical po…

DRIVE·Jan 5·2 min read

H02P29/68 Siemens Gamesa Renewable Energy Innovation & Technology S.L.

POWERTRAIN, COOLANT FLOW RATE ESTIMATION METHOD, AND ELECTRIC VEHICLE

This application provides a powertrain, a coolant flow rate estimation method, and an electric vehicle. Coolant in a first cooling loop of the powertrain is configured to cool an inverter. An electron…

DRIVE·Nov 3·2 min read

H02P29/68 Huawei Digital Power Technologies Co., Ltd.

COOLING CONTROL DEVICE

A cooling control device has an inverter control unit that executes switching control of an inverter for driving a rotary electric machine, and a cooling control unit. On condition that the switching …

DRIVE·Aug 11·1 min read

H02P29/68 DENSO CORPORATION

Method and System for Regulating Electric Drive System According to Predicted Temperature of Inverter Current Sensor to Prevent Overheating

An electric drive system includes a controller and an inverter having a switch and a current sensor. The controller reduces power output of the inverter while a sensed temperature of the switch, a sen…

DRIVE·Jun 23·2 min read

H02P29/68 Ford Global Technologies, LLC

METHOD AND APPARATUS FOR CONTROLLING PERMANENT MAGNET MOTOR, POWER SYSTEM AND ELECTRIC VEHICLE

A method and an apparatus for controlling a permanent magnet motor, a power system and an electric vehicle. A power frequency of the permanent magnet motor is set by obtaining system parameters such a…

DRIVE·Mar 10·1 min read

H02P29/68 JIANGSU CONTEMPORARY AMPEREX TECHNOLOGY LIMITED

MOTOR CONTROLLER ELECTRONICS ARRANGEMENTS WITH PASSIVELY COOLED FEEDER CABLES

An electronics assembly includes a motor controller electronics arrangement with a solid-state switch array, a feeder cable connected to the motor controller and in electrical communication with the s…

DRIVE·Oct 14·1 min read

H02P29/68 Hamilton Sundstrand Corporation