Reduction of harmonics

Patents Grantslast 30 patents

Patents Applicationslast 30 patents

  • Information Patent Application

    Electromagnetic interference (EMI) mitigation in pulse width modula...

    • Publication number 20250038695
    • Publication date Jan 30, 2025
    • Mitsubishi Electric Research Laboratories, Inc.
    • Dehong Liu
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ELECTRIC MOTOR

    • Publication number 20240421745
    • Publication date Dec 19, 2024
    • Dyson Technology Limited
    • Adrián ARTACHO LÓPEZ
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Power Source Circuit and Application Thereof

    • Publication number 20240396469
    • Publication date Nov 28, 2024
    • Yixing ZHANG
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    ACTIVE HARMONIC FILTER AND REACTIVE POWER CONTROL SYSTEM FOR NAVAL...

    • Publication number 20240372499
    • Publication date Nov 7, 2024
    • Raytheon Company
    • Stephen B. Kuznetsov
    • B60 - VEHICLES IN GENERAL
  • Information Patent Application

    FILTER FOR A MOTOR DRIVE

    • Publication number 20240275327
    • Publication date Aug 15, 2024
    • Collins Aerospace Ireland, Limited
    • Georgios EROTAS
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    MOTOR CONTROL SYSTEM

    • Publication number 20240250632
    • Publication date Jul 25, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Suguru GANGI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DRIVE APPARATUS

    • Publication number 20240243687
    • Publication date Jul 18, 2024
    • Toyota Jidosha Kabushiki Kaisha
    • Yu NITO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    Compensation Network

    • Publication number 20240154564
    • Publication date May 9, 2024
    • Bayerische Motoren Werke Aktiengesellschaft
    • Emmanouil KARDAMITSIS-THEOFILOU
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    INVERTER CIRCUIT AND MOTOR MODULE

    • Publication number 20240128916
    • Publication date Apr 18, 2024
    • NIDEC CORPORATION
    • Kotaro KATAOKA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MULTI-THREE-PHASE DRIVE SYSTEM

    • Publication number 20240097593
    • Publication date Mar 21, 2024
    • HAMILTON SUNDSTRAND CORPORATION
    • Boran Fan
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD AND DEVICE FOR OPERATING AN ELECTRIC MACHINE

    • Publication number 20240022203
    • Publication date Jan 18, 2024
    • ROBERT BOSCH GmbH
    • Sebastian Paulus
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION DEVICE

    • Publication number 20240007010
    • Publication date Jan 4, 2024
    • Mitsubishi Electric Corporation
    • Akane HONGYO
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AN ELECTRICAL MACHINE OF A VEHICLE

    • Publication number 20230361710
    • Publication date Nov 9, 2023
    • TVS MOTOR COMPANY LIMITED
    • S Nair Sreeju
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR OPERATING AN ELECTRIC DRIVE UNIT, DATA PROCESSING DEVICE...

    • Publication number 20230361706
    • Publication date Nov 9, 2023
    • Volvo Car Corporation
    • Raik Orbay
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD FOR MODULATING TORQUE RIPPLE AND/OR RADIAL FORCE OF A THREE-...

    • Publication number 20230336107
    • Publication date Oct 19, 2023
    • SCHAEFFLER TECHNOLOGIES AG & CO. KG
    • Andreas Langheck
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AVOIDING ELECTROMAGNETIC INTERFERENCE (EMI) IN ELECTRICAL EQUIPMENT...

    • Publication number 20230318515
    • Publication date Oct 5, 2023
    • Max-Planck-Gesellschaft zur Forderung der Wissenschaften e.V.
    • Matthias JOST
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION SYSTEM

    • Publication number 20230261601
    • Publication date Aug 17, 2023
    • DAIKIN INDUSTRIES, LTD.
    • Reiji KAWASHIMA
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER CONVERSION APPARATUS, MOTOR, AND ELECTRIC POWER STEERING APPA...

    • Publication number 20230198452
    • Publication date Jun 22, 2023
    • NIDEC CORPORATION
    • Hiromitsu OHASHI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    THREE PHASE AC MOTOR DRIVE

    • Publication number 20230170836
    • Publication date Jun 1, 2023
    • AMETEK ROTRON
    • Basil ISSAC
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    SUBSAMPLING ACTIVE GATE DRIVER FEEDBACK

    • Publication number 20230155526
    • Publication date May 18, 2023
    • Kabushiki Kaisha Toshiba
    • Gavin Tomas WATKINS
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    TORQUE RIPPLE COMPENSATION IN A MOTOR CONTROL SYSTEM

    • Publication number 20230145167
    • Publication date May 11, 2023
    • Cummins Inc.
    • Akm Arafat
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    RESONANCE SUPPRESSION CONTROL DEVICE

    • Publication number 20230074727
    • Publication date Mar 9, 2023
    • SINFONIA TECHNOLOGY CO., LTD
    • Yoji MASUI
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    MOTOR ASSEMBLY AND METHOD FOR CONTROLLING MOTOR ASSEMBLY

    • Publication number 20230039050
    • Publication date Feb 9, 2023
    • LG ELECTRONICS INC.
    • Suntae KIM
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD AND DEVICE FOR REGULATING AN ELECTRIC MACHINE

    • Publication number 20230006583
    • Publication date Jan 5, 2023
    • ROBERT BOSCH GmbH
    • Sebastian Paulus
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    METHOD AND DEVICE FOR REGULATING AN ELECTRIC MACHINE

    • Publication number 20230006599
    • Publication date Jan 5, 2023
    • ROBERT BOSCH GmbH
    • Sebastian Paulus
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    DOUBLE WOUND MOTOR CONTROL APPARATUS AND METHOD

    • Publication number 20220407448
    • Publication date Dec 22, 2022
    • MANDO CORPORATION
    • Jae Sang PARK
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    POWER TOOL

    • Publication number 20220302868
    • Publication date Sep 22, 2022
    • Nanjing Chervon Industry Co., Ltd.
    • Hongwei Wang
    • B24 - GRINDING POLISHING
  • Information Patent Application

    METHOD FOR DRIVING ELECTRIC MOTORS USING A PULSE-WIDTH-MODULATED SI...

    • Publication number 20220271699
    • Publication date Aug 25, 2022
    • HELLA GmbH & Co. KGaA
    • Manfred FUISTING
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Application

    AC DRIVE DV/DT FILTER USING REVERSE RECOVERY CHARGE OF DIODES

    • Publication number 20220263452
    • Publication date Aug 18, 2022
    • BAE Systems Controls Inc.
    • Robert J. Vovos
    • H03 - BASIC ELECTRONIC CIRCUITRY
  • Information Patent Application

    CONTROL DEVICE FOR ELECTRIC VEHICLE

    • Publication number 20220231630
    • Publication date Jul 21, 2022
    • Toyota Jidosha Kabushiki Kaisha
    • Hirotsugu OHATA
    • B60 - VEHICLES IN GENERAL