218203 ⎘
Arrangements specially adapted for regulating or controlling the speed or torque of two or more electric motors controlling two or more ac dynamo-electric motors
Sub-classes:MOTOR STARTING METHOD AND MOTOR STARTING CIRCUIT
#2ELECTRIC MOTOR CONTROL APPARATUS AND VEHICLE
#3ELECTRIC VEHICLE
#4FOUR-WHEEL DRIVE ELECTRIFIED VEHICLE WITH CHARGING SYSTEM UTILIZING MOTOR AND MULTIPLE INVERTERS
#5FAST THRUST RESPONSE USING OPTIMAL POWER SPLITTING IN HYBRID ELECTRIC AIRCRAFT
#6HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD
#7SYSTEM AND METHOD FOR ELECTRONIC POWER TAKE-OFF CONTROLS
#8SYSTEM FOR MULTI-VARIABLE FLUX MEMORY MOTOR CONFIGURATION
#9PULSED CONTROL OF MULTIPLE ELECTRIC MACHINES
#10WORKING VEHICLE
#11ELECTRIC DRIVE SYSTEM
#12MOTOR CONTROL METHOD
#13MOTOR SYSTEM
#14AIRCRAFT ENGINE START USING MULTIPLE COMMON MOTOR CONTROLLERS
#15ELECTRONIC CONTROL UNIT FOR ELECTRIC BRAKE SYSTEM, AND ELECTRIC BRAKE SYSTEM AND VEHICLE INCLUDING SAME
#16CRAWLER VEHICLE AND CONTROL METHOD TO CONTROL SAID CRAWLER VEHICLE
#17METHOD AND APPARATUS FOR DRIVING PLURALITY OF MOTORS HAVING PARAMETER DIFFERENCES
#18METHOD FOR SYNCHRONOUSLY CONTROLLING TWO MOTORS
#19ROBOT CLEANER FOR CLIMBING AND CLEANING STAIRS
#20CONTROL DEVICE, ELECTRICAL RAILWAY VEHICLE, AND CONTROL METHOD
#21PULSED ELECTRIC MACHINE CONTROL WITH NOTCHED FILTER
#22POWER SUPPLY SYSTEM OF AIRCRAFT AND CONTROL METHOD THEREOF
#23ELECTRIC TRACTION SYSTEM
#24CLUTCH CONTROL APPARATUS
#25Hydraulic Fracturing Equipment With Non-Hydraulic Power
#26BATTERY ELECTRIC VEHICLE
#27Hydraulic Fracturing Equipment With Non-Hydraulic Power
#28HANDHELD VACUUM CLEANER AND METHOD OF OPERATING THE VACUUM CLEANER
#29MOTOR CONTROL DEVICE
#30POWER DISTRIBUTION ASSEMBLY
#31METHOD FOR OPERATING A DRIVE SYSTEM AND DRIVE SYSTEM FOR CARRYING OUT THE METHOD
#32MOTOR CONTROL DEVICE
#33MOTOR CONTROL DEVICE, MOTOR CONTROL METHOD, AND PROGRAM
#34SYSTEM AND METHOD FOR ELECTRONIC POWER TAKE-OFF CONTROLS
#35MOTOR DRIVE SYSTEM AND CONTROL METHOD OF SAME
#36Vehicle charging using a multi-drive system
#37IMAGE FORMING APPARATUS
#38Dual traction battery power system with charge balancing circuitry
#39Motor driving apparatus and method
#40SYSTEMS AND METHODS FOR CONTROL OF MULTI-PHASE MACHINES
#41ARRANGEMENT FOR ELECTRIC POWER CONVERSION AND DUAL ELECTRIC DRIVE
#42AIRCRAFT HIGH-VOLTAGE ACTUATOR CONTROLLER WITH EMBEDDED BIDIRECTIONAL DC/DC CONVERTER
#43Power supply system, flying object, and method for controlling power supply system
#44Power control system for switching battery configuration during driving
#45Hybrid electric vehicle and motor drive apparatus for same
#46ELECTRIC AIRCRAFT PROPULSION ASSEMBLY AND METHOD
#47Converter Apparatus for Converting an Operating Current for an Electric Vehicle, Drive Apparatus, and Method for Converting an Operating Current
#48Regenerative braking system, and electrically driven work vehicle using the same
#49Method of power transmission
#50Synchronized multi-inverter system with reduced ripple current in DC link
#51VEHICLE ELECTRICAL SYSTEM
#52Power supply system and method for controlling power supply system
#53Driveline for a vehicle
#54Motor driving apparatus
#55System architecture for operation of aircraft flaps
#56Control device for vehicle
#57PULSED CONTROL OF MULTIPLE ELECTRIC MACHINES
#58Clothing treatment apparatus and control method therefor
#59HIGH HORSEPOWER PUMPING CONFIGURATION FOR AN ELECTRIC HYDRAULIC FRACTURING SYSTEM
#60Technologies for redundant shaft information feedback in electric machine systems including a resolver
#61Technologies for redundant shaft information feedback in multi-machine drive systems with multiple resolvers
#62Electric vehicle and control method thereof
#63Regenerative energy dissipation control in a multichannel drive
#64Cart
#65Cart
#66Power converter
#67Current detection device
#68System and method for balancing at least one parameter to be balanced of an electric motor of a propulsion system
#69MOTOR UNIT AND MOTOR CONTROL SYSTEM
#70Motor driving apparatus and method of controlling same
#71Dual compressor for vehicle
#72REDUNDANT BRUSHLESS DIRECT CURRENT MOTOR CONTROL SYSTEM AND RELATED METHODS
#73DC power supply device and servo DC power supply system
#74Naturally load balanced redundant power conversion system
#75MOVING OBJECT, CONTROL METHOD, AND COMPUTER-READABLE STORAGE MEDIUM
#76Buck-converter-based drive circuits for driving motors of compressors and condenser fans
#77System and method for variable DC bus voltage coupled to inverters
#78Electric vehicle control device
#79Rotating body drive system
#80Universal control module for a reversing contactor
#81System and method for supplying AC driving voltages to a plurality of electric motors by using a modular energy storage direct converter system
#82Rotary electric machine control device
#83NOISE REDUCTION SYSTEM FOR AIR MOBILITY
#84Driving circuit and driving method of fan motor, cooling device and electronic apparatus using the fan motor
#85Hybrid electric propulsion system and method of operation
#86Image forming apparatus having reduced power consumption
#87Modular switch apparatus for controlling at least one electric drive
#88Generator pulley system and methods thereof
#89Power conversion system
#90Systems and methods of multi-motor regenerative drive
#91System and method for electronic power take-off controls
#92Motor control device
#93Motor drive device and air conditioner
#94Adjustment support device, servo driver, control parameters adjustment method for plurality of servo motors, and program
#95System and method of determining a representative measurement from multiple independent measurements of electric machine speed
#96System and method of inverter control
#97MULTI-MOTOR CONVERTER
#98Power feed control system and power feed control method
#99System for controlling a plurality of synchronous permanent magnet electronically commutated motors
#100Rectifier based power switch
#101MOTOR DRIVE CONTROL DEVICE, MOTOR DRIVE CONTROL SYSTEM, AND MOTOR DRIVE CONTROL METHOD
#102Motor control device and air-conditioning device
#103Rotary electric machine, rotary electric machine drive device, and rotary electric machine drive system
#104Assistance device and design assistance program
#105Motor driving device
#106Electric motor drive system for a vehicle
#107Motor driving apparatus and air conditioner using the same
#108System including a first inverter and a second inverter, and method for operating the system
#109Electric control assembly and air conditioner
#110Propeller driving unit
#111Method and control system for controlling an electric motor
#112Motor driving apparatus and refrigeration cycle equipment
#113Electric motor drive system for a vehicle
#114Motor driving apparatus
#115Motor control systems for multiple motor drives
#116Variable speed drive with secondary windings
#117AIR CONDITIONER
#118Motor control device
#119Clothing treatment apparatus and control method therefor
#120Vehicle power supply system
#121Motorized window treatment
#122Control method for a motor system and a control device for a motor system
#123Aircraft propulsion system
#124Electronic control device
#125Control device for electric power steering device
#126Optimized operation of a machine having a plurality of drives
#127Motor drive device and motor drive method
#128Electric-power conversion apparatus
#129Electric vehicle, composition of several electric vehicles and method for operating an electric vehicle
#130Load driving device, refrigeration cycle applicable apparatus, and air conditioner
#131System and method for two step motor for electric vehicle (EV) truck and commercial vehicle applications
#132Induction motor overheat monitoring method, induction motor monitoring device, and induction motor control system
#133SYNCHRONOUS INVERTER
#134High horsepower pumping configuration for an electric hydraulic fracturing system
#135Electric powertrain with multi-pack battery system
#136Method for operating a pressure control device, and pressure control device for carrying out the method
#137Vehicle-mounted apparatus
#138Electric motor control device
#139Four wheel drive vehicle
#140Control circuit and dishwasher comprising the same
#141METHOD FOR BRINGING A TEXTILE MACHINE TO A CONTROLLED STANDSTILL AND TEXTILE MACHINE PROVIDED TO BE BROUGHT TO A STANDSTILL ACCORDING TO THAT METHOD
#142Motor drive apparatus including power storage device
#143ENERGY TRANSMISSION IN THE ZERO SYSTEM
#144In-vehicle control apparatus and program
#145VEHICLE ELECTRIC SUPPLY SYSTEM
#146Multi-motor operation
#147Control unit for multiple variable frequency drives
#148Electrically driven vehicle
#149Air conditioner
#150System for controlling motors, and inverter air conditioner
#151Method and system for recycling motor power of a movable object
#152Temperature abnormality detection method for power conversion apparatus, and temperature abnormality detection device for power conversion apparatus
#153Battery heating device
#154Power conversion device and electric motor drive device using same
#155Electric-vehicle propulsion control system
#156HYDRAULIC FRACTURING EQUIPMENT WITH NON-HYDRAULIC POWER
#157Electric vehicle
#158Operation of a hybrid electric aircraft propulsion system
#159Hybrid electric propulsion system and method of operation
#160Synchronization of generator and electric motor in a hybrid electric aircraft propulsion system
#161Hybrid electric propulsion system and method of operation
#162HYBRID ELECTRIC AIRCRAFT PROPULSION SYSTEM AND METHOD
#163Variable speed rotor with slow rotation mode
#164Synchronous electric power distribution startup system
#165Varying quantities of motor poles for noise reduction
#166Power converter
#167Power conversion apparatus
#168Power system of electric vehicle, control method and electric vehicle
#169MOTOR CONTROL APPARATUS DRIVING ONE MAIN AXIS SWITCHINGLY BY TWO MOTORS
#170Motor unit and multi-motor system
#171Drive system and method of operation thereof for reducing DC link current ripple
#172Motor driving device and motor driving method
#173Direct Drive Systems
#174AIR-CONDITIONING APPARATUS
#175Vehicle power supply system
#176Vehicle power supply system
#177Vehicle power supply system
#178Configuration of a battery of a vehicle having a plurality of drive units
#179Modulation index improvement by intelligent battery
#180Vehicle having an energy storage element
#181Modular battery pack system with series and parallel charging and propulsion modes
#182MOTOR CONTROL DEVICE AND PROGRAM
#183Method for braking permanent magnet synchronous motor and related device
#184High torque motor failsafe operating system
#185System for controlling a plurality of synchronous permanent magnet electronically commutated motors
#186Rotary electric device control device and electric power steering device
#187Multiaxial motor control system
#188Power conversion device
#189Motor control system and electric power steering system
#190Motor drive device including power storage unit, and motor drive system
#191MOTOR SYSTEM, ANALYSIS DEVICE, AND ELECTRICAL APPLIANCE
#192Motor vehicle
#193Stabilizer auto-rotating control method
#194System including a first inverter and a second inverter, and method for operating the system
#195Synchronous electrical power distribution system
#196Electrical traction drive for a vehicle
#197Handheld electromechanical surgical instruments with improved motor control arrangements for positioning components of an adapter coupled thereto
#198High horsepower pumping configuration for an electric hydraulic fracturing system
#199Method and system for recycling motor power of a movable object
#200Drive circuit for electric motors
#201Drive circuit for electric motors
#202Motor driving device and measuring method
#203Motor driving device and measuring method
#204Motor controller and methods of wirelessly reprogramming motor controller
#205Compressor unit, refrigeration circuit comprising the same and method of operating a compressor unit
#206System, motor controller and associated method
#207Variable torque electric motor assembly
#208Power supply assembly and associated method
#209Method for operating at least one electric machine
#210Electrical drive system
#211Power converter and refrigeration air conditioner
#212Motor drive system including servomotor for buffer including plural windings
#213Motor drive system including power storage device
#214Hybrid vehicle
#215VEHICLE DRIVE DEVICE AND ELECTRIC VEHICLE
#216Electronic control device and control method thereof
#217Motor drive control device for a multicopter
#218Synchronous inverter
#219MOTOR DRIVE CONTROL DEVICE
#220Motor control device and machine tool system for controlling motor in accordance with amount of drop in power supply voltage
#221Laundry processing apparatus and control method thereof
#222Fluid extraction system and related method of controlling operating speeds of electric machines thereof
#223System and method for motor system control
#224Method for detecting load differences
#225Motor drive system
#226Power conversion apparatus and method of producing the same
#227Power converting device
#228Power converter
#229Synchronous machine control device and method of controlling the synchronous machine control device
#230Motor drive apparatus to detect inverter with large leakage current
#231Controlled stopping method for a textile machine and textile machine stopped by this process
#232Control systems and methods for electric drive utility vehicles
#233Method for outputting constant air volume by multi-motor driving system
#234Hybrid vehicle and control method therefor
#235Power converter and an electric power system
#236Circuit for selectively supplying motors with energy
#237Power generator system
#238Regenerative braking device and dump truck
#239Synchronous electric power distribution startup system
#240Power system and motor driving apparatus included in power system
#241Drive system and method of operation thereof for reducing DC link current ripple
#242Adjustable row unit and vehicle with adjustable row unit
#243Power inverter with balanced power flow for multiple electrical machines
#244Air conditioner
#245Synchronous inverter
#246Drive system and vehicle
#247Motor drive and control circuit for electric power steering
#248Variable frequency drive motor control
#249Motor driving device and application apparatus
#250Motor drive device
#251Power storage and supply method and system for a drilling rig
#252Combined AC and DC turboelectric distributed propulsion system
#253Multi-axis motor control system, motor control apparatus, and motor control method
#254Multiple electromechanical actuator control system
#255Inverter control device and air conditioner
#256Medical observation apparatus, medical observation system, and control method
#257Backpack-type blower
#258Method and system for recycling motor power of a movable object
#259Aircraft propulsion system
#260Methods and apparatus to perform torque balance control of co-shafted motors
#261Rail vehicle, method for driving a rail vehicle and method for producing a rail vehicle
#262Systems and methods for reducing DC link voltage dynamics with limited energy storage element
#263Power generating systems having synchronous generator multiplex windings and multilevel inverters
#264Centralized control mechanism for multi-motor drive
#265Power supply system
#266Control device and method for jointly controlling asynchronous machines of a motor vehicle
#267AC-rotating-electric-machine control apparatus
#268Electrical power steering with two controllers and closed-loop integral action
#269Control of long-stator linear motor coils of long-stator linear motor stator
#270Control apparatus for power conversion apparatus
#271Method and system for recycling motor power of a movable object
#272System, motor controller and associated method
#273Apparatus for controlling multiple inverters and inverter system including the same
#274Electric vehicle
#275Buck-converter-based drive circuits for driving motors of compressors and condenser fans
#276Method and system for controlling an electric motor control installation
#277Power factor correction circuit and method including dual bridge rectifiers
#278Power factor correction circuits and methods including partial power factor correction operation for boost and buck power converters
#279Indoor equipment and air conditioner
#280Induction motor-permanent magnet generator tandem configuration starter-generator for hybrid vehicles
#281Robot with daisy-chainable robot arm
#282POWER CONVERSION APPARATUS; MOTOR DRIVING APPARATUS, BLOWER, AND COMPRESSOR, EACH INCLUDING SAME; AND AIR CONDITIONER, REFRIGERATOR, AND FREEZER, EACH INCLUDING AT LEAST ONE OF THEM
#283Methods and systems for control of parallel connected motor drives
#284Method and system for controlling a control installation of an electric motor
#285Turbocompressor comprising a compressor motor generating regenerative electric power by regenerative driving capable of driving a compressor motor
#286Servomotor controller for reducing power peak
#287Power system and motor driving apparatus included in power system
#288Synchronous electrical power distribution system
#289Synchronous electric power distribution startup system
#290Power control system for hybrid vehicle
#291Hybrid connector for a drive system, hybrid bridge and electromotive drive system
#292Power converting apparatus for vehicles
#293Hybrid device with segmented waveform converter
#294Time control system and time control method for multiple motors
#295Electric machine comprising an alternating current electric motor and an inverter
#296Control sub-system and related method of controlling electric machine in fluid extraction system
#297Power supply assembly and associated method
#298Motor controller, drive circuit, and methods for combined electric motor control
#299Multi-motor system, freezer comprising the same, and methods for controlling thereof
#300Parallel modular converter architecture for efficient ground electric vehicles