using variable-frequency supply voltage

Industry

CPC
H02P27/04

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Parent Industries

HELECTRICITY H02Electric power H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS H02P27/00Arrangements or methods for the control of AC motors characterised by the kind of supply voltage

Current Industry

H02P27/04using variable-frequency supply voltage

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Method for selecting a frequency converter for a refrigerant compre...
- Patent number 12,224,687
- Issue date Feb 11, 2025
- Bitzer Kuehlmaschinenbau GmbH
- John Gibson
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller and drive circuits for electric motors
- Patent number 12,191,788
- Issue date Jan 7, 2025
- Regal Beloit America, Inc.
- Ludovic Andre Chretien
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
System and method for an early warning system for mitigating high f...
- Patent number 12,160,146
- Issue date Dec 3, 2024
- Magney Grande Distribution, Inc.
- Salvatore F. Grande
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fan speed control device
- Patent number 12,158,514
- Issue date Dec 3, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Fault tolerance decision-making method and system for sensor failur...
- Patent number 12,126,286
- Issue date Oct 22, 2024
- Zhejiang University of Science and Technology
- Zihui Wang
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power conversion device
- Patent number 12,113,450
- Issue date Oct 8, 2024
- Keisei Inoki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Constant voltage power distribution system for use with an electric...
- Patent number 12,092,095
- Issue date Sep 17, 2024
- U.S. WELL SERVICES, LLC
- Jared Oehring
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric working machine
- Patent number 12,036,655
- Issue date Jul 16, 2024
- Yamabiko Corporation
- Atsushi Nishimura
- B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
Information Patent Grant
Systems and methods for restarting downhole pump
- Patent number 12,037,880
- Issue date Jul 16, 2024
- Halliburton Energy Services, Inc.
- Matthew Myers
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Motor drive device, electric blower, electric vacuum cleaner, and h...
- Patent number 12,021,468
- Issue date Jun 25, 2024
- Mitsubishi Electric Corporation
- Yuji Takayama
- A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
Information Patent Grant
Circuit for laundry treating appliance with high power drive
- Patent number 12,018,422
- Issue date Jun 25, 2024
- Whirlpool Corporation
- Daniel Quinn
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
System and method for compact motor control with redundant power st...
- Patent number 12,021,444
- Issue date Jun 25, 2024
- EATON INTELLIGENT POWER LIMITED
- Huaqiang Li
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Gate driver with feed forward control of gate current
- Patent number 12,021,517
- Issue date Jun 25, 2024
- Texas Instruments Incorporated
- Sachin S
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Control system and automatic analysis device mounted with said cont...
- Patent number 12,015,360
- Issue date Jun 18, 2024
- HITACHI HIGH-TECH CORPORATION
- Kotaro Shirai
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Power distribution trailer for an electric driven hydraulic frackin...
- Patent number 12,006,807
- Issue date Jun 11, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric driven hydraulic fracking system
- Patent number 12,000,256
- Issue date Jun 4, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Electric driven hydraulic fracking operation
- Patent number 11,976,525
- Issue date May 7, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Parameter monitoring and control for an electric driven hydraulic f...
- Patent number 11,976,524
- Issue date May 7, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
Constant voltage power distribution system for use with an electric...
- Patent number 11,952,996
- Issue date Apr 9, 2024
- U.S. WELL SERVICES, LLC
- Jared Oehring
- E21 - EARTH DRILLING MINING
Information Patent Grant
Multiple output power supply for a movable barrier operator
- Patent number 11,955,913
- Issue date Apr 9, 2024
- The Chamberlain Group, LLC
- Anthony David Bertini
- E05 - LOCKS KEYS WINDOW OR DOOR FITTINGS SAFES
Information Patent Grant
Vehicle-mounted apparatus
- Patent number 11,945,522
- Issue date Apr 2, 2024
- Knorr-Bremse Commercial Vehicle Systems Japan Ltd.
- Tatsuo Matsumura
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Power converting apparatus and air conditioner including the same
- Patent number 11,940,194
- Issue date Mar 26, 2024
- LG Electronics Inc.
- Jinho Cho
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Variable frequency drive configuration for electric driven hydrauli...
- Patent number 11,939,828
- Issue date Mar 26, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Grant
System for controlling a plurality of synchronous permanent magnet...
- Patent number 11,936,323
- Issue date Mar 19, 2024
- Annexair Inc.
- François Lemieux
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Apparatus for controlling motor and method for controlling motor
- Patent number 11,926,951
- Issue date Mar 12, 2024
- LG Electronics Inc.
- Ki Wook Lee
- D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
Information Patent Grant
Fan speed control device
- Patent number 11,906,611
- Issue date Feb 20, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Variable frequency drive electric hydraulic material handler
- Patent number 11,894,788
- Issue date Feb 6, 2024
- Builtrite, LLC
- Karl Eric Johnson
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Resolver converter and motor control device
- Patent number 11,881,806
- Issue date Jan 23, 2024
- Renesas Electronics Corporation
- Takashi Umamichi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Reduction of shaft voltage
- Patent number 11,863,027
- Issue date Jan 2, 2024
- ABB Schweiz AG
- Kari Tikkanen
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Motor control device and motor control method
- Patent number 11,855,560
- Issue date Dec 26, 2023
- Delta Electronics, Inc.
- Yu-Shian Lin
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MOTOR SYSTEM
- Publication number 20250047227
- Publication date Feb 6, 2025
- Rohm Co., Ltd.
- Tatsuji Nakai
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
SEMICONDUCTOR DEVICE, MOTOR SYSTEM, AND VEHICLE
- Publication number 20250015735
- Publication date Jan 9, 2025
- ROHM CO., LTD.
- Kazuma SHIOMI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
PORTABLE VARIABLE FREQUENCY DRIVE
- Publication number 20240421743
- Publication date Dec 19, 2024
- Matthew Peter May
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Reactive Current Injenction for Active Aerospace Rectification
- Publication number 20240405572
- Publication date Dec 5, 2024
- HAMILTON SUNDSTRAND CORPORATION
- Huazhen H. CHAI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
METHOD AND ARRANGEMENT FOR OPERATING PUMP SYSTEM
- Publication number 20240405705
- Publication date Dec 5, 2024
- ABB Schweiz AG
- Matti Eskola
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
AC-DC-AC CONVERTER FOR MOTOR DRIVE APPLICATIONS
- Publication number 20240322704
- Publication date Sep 26, 2024
- GE Energy Power Conversion Technology Limited
- Zhi ZHOU
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Hydraulic Fracturing Equipment With Non-Hydraulic Power
- Publication number 20240301780
- Publication date Sep 12, 2024
- U.S. Well Services, LLC
- Brandon N. Hinderliter
- E21 - EARTH DRILLING MINING
Information Patent Application
ELECTRIC DRIVEN HYDRAULIC FRACKING SYSTEM
- Publication number 20240301779
- Publication date Sep 12, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Application
POWER DISTRIBUTION TRAILER FOR AN ELECTRIC DRIVEN HYDRAULIC FRACKIN...
- Publication number 20240301778
- Publication date Sep 12, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR DETECTING THE DIRECTION OF ROTATION OF A ROTOR, ASSOCIAT...
- Publication number 20240297603
- Publication date Sep 5, 2024
- SKF MAGNETIC MECHATRONICS
- Sylvain PALMERI
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
VARIABLE FREQUENCY DRIVE SYNCHRONOUS RELUCTANCE MOTOR SYSTEM WITH V...
- Publication number 20240291412
- Publication date Aug 29, 2024
- Nidec Motor Corporation
- Timothy R. Albers
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Hydraulic Fracturing Equipment With Non-Hydraulic Power
- Publication number 20240280009
- Publication date Aug 22, 2024
- U.S. Well Services, LLC
- Brandon N. Hinderliter
- E21 - EARTH DRILLING MINING
Information Patent Application
PARAMETER MONITORING AND CONTROL FOR AN ELECTRIC DRIVEN HYDRAULIC F...
- Publication number 20240247556
- Publication date Jul 25, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR SELECTING A CHOPPING FREQUENCY OF AN INVERTER CONTROLLIN...
- Publication number 20240235445
- Publication date Jul 11, 2024
- Gang YANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
MOTOR IDENTIFICATION TEST
- Publication number 20240210063
- Publication date Jun 27, 2024
- Carrier Corporation
- Ismail Agirman
- G01 - MEASURING TESTING
Information Patent Application
CONSTANT VOLTAGE POWER DISTRIBUTION SYSTEM FOR USE WITH AN ELECTRIC...
- Publication number 20240159235
- Publication date May 16, 2024
- U.S. Well Services, LLC
- Jared Oehring
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
METHOD FOR SELECTING A CHOPPING FREQUENCY OF AN INVERTER CONTROLLIN...
- Publication number 20240136962
- Publication date Apr 25, 2024
- Gang YANG
- B60 - VEHICLES IN GENERAL
Information Patent Application
METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF A ROTATIONAL MOVEME...
- Publication number 20240125836
- Publication date Apr 18, 2024
- dormakaba Deutschland GmbH
- Dennis Böse
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Fan Speed Control Device
- Publication number 20240125910
- Publication date Apr 18, 2024
- Lutron Technology Company LLC
- James P. Steiner
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
SYSTEM AND METHOD FOR OPERATING VARIABLE FREQUENCY DRIVE USING AC-P...
- Publication number 20240097592
- Publication date Mar 21, 2024
- Carrier Corporation
- Samuel Venne
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Application
TRANSISTOR CONTROL CIRCUIT
- Publication number 20240088885
- Publication date Mar 14, 2024
- STMicroelectronics (Tours) SAS
- Jean-Michel SIMONNET
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
POWER CONVERSION APPARATUS, MOTOR DRIVE APPARATUS, AND AIR CONDITIONER
- Publication number 20240072680
- Publication date Feb 29, 2024
- Mitsubishi Electric Corporation
- Takeshi IIDA
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
CIRCUITS INCLUDING HIGH POWER TRANSISTORS
- Publication number 20240039524
- Publication date Feb 1, 2024
- Search For The Next, LTD.
- David SUMMERLAND
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Electric machine with magnetic flux modulated at high frequency
- Publication number 20240022196
- Publication date Jan 18, 2024
- Ravisekhar Raju
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
GATE DRIVER WITH FEED FORWARD CONTROL OF GATE CURRENT
- Publication number 20240022244
- Publication date Jan 18, 2024
- TEXAS INSTRUMENTS INCORPORATED
- Sachin S
- H03 - BASIC ELECTRONIC CIRCUITRY
Information Patent Application
ELECTRIC DRIVEN HYDRAULIC FRACKING SYSTEM
- Publication number 20240011381
- Publication date Jan 11, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Application
POWER DISTRIBUTION TRAILER FOR AN ELECTRIC DRIVEN HYDRAULIC FRACKIN...
- Publication number 20240011380
- Publication date Jan 11, 2024
- Halliburton Energy Services, Inc.
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Application
VARIABLE FREQUENCY DRIVE CONFIGURATION FOR ELECTRIC DRIVEN HYDRAULI...
- Publication number 20240003208
- Publication date Jan 4, 2024
- National Service Alliance - Houston LLC
- John Fischer
- E21 - EARTH DRILLING MINING
Information Patent Application
DRIVE CIRCUIT FOR A BRUSHLESS MOTOR
- Publication number 20230421085
- Publication date Dec 28, 2023
- Dyson Technology Limited
- Stephen GREETHAM
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
ELECTRIC DRIVEN HYDRAULIC FRACKING OPERATION
- Publication number 20230392461
- Publication date Dec 7, 2023
- National Service Alliance - Houston LLC
- John Fischer
- E21 - EARTH DRILLING MINING

using variable-frequency supply voltage

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Method for selecting a frequency converter for a refrigerant compre...

Controller and drive circuits for electric motors

System and method for an early warning system for mitigating high f...

Fan speed control device

Fault tolerance decision-making method and system for sensor failur...

Power conversion device

Constant voltage power distribution system for use with an electric...

Electric working machine

Systems and methods for restarting downhole pump

Motor drive device, electric blower, electric vacuum cleaner, and h...

Circuit for laundry treating appliance with high power drive

System and method for compact motor control with redundant power st...

Gate driver with feed forward control of gate current

Control system and automatic analysis device mounted with said cont...

Power distribution trailer for an electric driven hydraulic frackin...

Electric driven hydraulic fracking system

Electric driven hydraulic fracking operation

Parameter monitoring and control for an electric driven hydraulic f...

Constant voltage power distribution system for use with an electric...

Multiple output power supply for a movable barrier operator

Vehicle-mounted apparatus

Power converting apparatus and air conditioner including the same

Variable frequency drive configuration for electric driven hydrauli...

System for controlling a plurality of synchronous permanent magnet...

Apparatus for controlling motor and method for controlling motor

Fan speed control device

Variable frequency drive electric hydraulic material handler

Resolver converter and motor control device

Reduction of shaft voltage

Motor control device and motor control method

Patents Applicationslast 30 patents

SEMICONDUCTOR INTEGRATED CIRCUIT DEVICE AND MOTOR SYSTEM

SEMICONDUCTOR DEVICE, MOTOR SYSTEM, AND VEHICLE

PORTABLE VARIABLE FREQUENCY DRIVE

Reactive Current Injenction for Active Aerospace Rectification

METHOD AND ARRANGEMENT FOR OPERATING PUMP SYSTEM

AC-DC-AC CONVERTER FOR MOTOR DRIVE APPLICATIONS

Hydraulic Fracturing Equipment With Non-Hydraulic Power

ELECTRIC DRIVEN HYDRAULIC FRACKING SYSTEM

POWER DISTRIBUTION TRAILER FOR AN ELECTRIC DRIVEN HYDRAULIC FRACKIN...

DEVICE FOR DETECTING THE DIRECTION OF ROTATION OF A ROTOR, ASSOCIAT...

VARIABLE FREQUENCY DRIVE SYNCHRONOUS RELUCTANCE MOTOR SYSTEM WITH V...

Hydraulic Fracturing Equipment With Non-Hydraulic Power

PARAMETER MONITORING AND CONTROL FOR AN ELECTRIC DRIVEN HYDRAULIC F...

METHOD FOR SELECTING A CHOPPING FREQUENCY OF AN INVERTER CONTROLLIN...

MOTOR IDENTIFICATION TEST

CONSTANT VOLTAGE POWER DISTRIBUTION SYSTEM FOR USE WITH AN ELECTRIC...

METHOD FOR SELECTING A CHOPPING FREQUENCY OF AN INVERTER CONTROLLIN...

METHOD FOR DETERMINING AT LEAST ONE PROPERTY OF A ROTATIONAL MOVEME...

Fan Speed Control Device

SYSTEM AND METHOD FOR OPERATING VARIABLE FREQUENCY DRIVE USING AC-P...

TRANSISTOR CONTROL CIRCUIT

POWER CONVERSION APPARATUS, MOTOR DRIVE APPARATUS, AND AIR CONDITIONER

CIRCUITS INCLUDING HIGH POWER TRANSISTORS

Electric machine with magnetic flux modulated at high frequency

GATE DRIVER WITH FEED FORWARD CONTROL OF GATE CURRENT

ELECTRIC DRIVEN HYDRAULIC FRACKING SYSTEM

POWER DISTRIBUTION TRAILER FOR AN ELECTRIC DRIVEN HYDRAULIC FRACKIN...

VARIABLE FREQUENCY DRIVE CONFIGURATION FOR ELECTRIC DRIVEN HYDRAULI...

DRIVE CIRCUIT FOR A BRUSHLESS MOTOR

ELECTRIC DRIVEN HYDRAULIC FRACKING OPERATION