ClassID:

217758

H02M1/12 - page 2 - CPC Classification

Classification description:

Details of apparatus for conversion Arrangements for reducing harmonics from ac input or output

Recent Application in this class:
#301
20200169231
2020-05-28

Class-D amplifier and method

#302
20200169177
2020-05-28

Power conversion system configured to perform power conversion between direct current and three-phase alternating current

#303
20200169165
2020-05-28

Method for controlling a three-phase Vienna rectifier

#304
20200169161
2020-05-28

Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen

#305
20200161960
2020-05-21

Power conversion apparatus for interconnection with a three-phrase ac power supply

#306
20200153423
2020-05-14

Power inverter for reducing total harmonic distortion via duty cycle control

#307
20200136485
2020-04-30

Electric machine with permanent magnet rotor

#308
20200127580
2020-04-23

Apparatus, inverter system, and method for synchronizing carriers

#309
20200119661
2020-04-16

High frequency power supply device

#310
20200112250
2020-04-09

Boost converter with improved stability

#311
20200110400
2020-04-09

Systems and methods for balancing remote oil and gas equipment

#312
20200103891
2020-04-02

Methods and systems for a data marketplace in a conveyor environment

#313
20200099288
2020-03-26

Method of controlling a current shaping circuit in a converter with power factor correction

#314
20200096997
2020-03-26

System, method, and apparatus for changing a sensed parameter group for a motor

#315
20200096994
2020-03-26

Systems and methods for adjusting process parameters in a production environment

#316
20200096990
2020-03-26

Systems and methods for removing background noise in an industrial pump environment

#317
20200091814
2020-03-19

Control of power conversion device for decreasing total harmonic distortion

#318
20200083835
2020-03-12

Power conversion device

#319
20200083816
2020-03-12

Display system, display apparatus, and control method thereof

#320
20200067399
2020-02-27

Harmonic suppression device and harmonic suppression system

#321
20200052600
2020-02-13

Flyback converter

#322
20200052575
2020-02-13

Control to output dynamic response and extend modulation index range with hybrid selective harmonic current mitigation-PWM and phase-shift PWM for four-quadrant cascaded H-bridge converters

#323
20200052574
2020-02-13

72-pulse AC-DC converter for power quality improvement

#324
20200044596
2020-02-06

Active harmonic filter and regenerating energy control apparatus and method of operation

#325
20200044558
2020-02-06

DC power generating system with voltage ripple compensation

#326
20200044557
2020-02-06

Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system

#327
20200044556
2020-02-06

High-frequency half-wave rectifier system of low-harmonicity and high-efficiency

#328
20200044477
2020-02-06

Wireless power systems having interleaved rectifiers

#329
20200028448
2020-01-23

H-TYPE MULTILEVEL POWER CONVERTER

#330
20200028431
2020-01-23

Methods for minimizing delayed effects of exposure to reduced oxygen partial pressure via administration of supplemental oxygen

#331
20200026270
2020-01-23

Systems and methods for data collection and frequency evaluation for pumps and fans

#332
20200021204
2020-01-16

Method for suppressing common-mode current of neutral line in T-type three-level three-phase inverter

#333
20200019155
2020-01-16

Systems and methods for monitoring pumps and fans

#334
20200007077
2020-01-02

Module-level shutdown electronics combined with module-level inverter for photovoltaic energy systems

#335
20200007025
2020-01-02

Method for reducing common mode current in power electronic equipment

#336
20200007024
2020-01-02

Active power filter with adjustable neutral current limit

#337
20190386557
2019-12-19

Virtual resistance gate driver

#338
20190379273
2019-12-12

Control system and control method for reducing total harmonic distortion

#339
20190379208
2019-12-12

Low voltage, low frequency, multi level power converter

#340
20190363711
2019-11-28

Gate-drive system

#341
20190363661
2019-11-28

Drive system and method of operation thereof for reducing DC link current ripple

#342
20190363627
2019-11-28

Electric power converter

#343
20190356236
2019-11-21

Power conversion circuit with a compensation circuit

#344
20190356214
2019-11-21

Power converter system

#345
20190348919
2019-11-14

Systems and methods for output current regulation in power conversion systems

#346
20190348902
2019-11-14

Method for feeding in an electrical alternating current

#347
20190341862
2019-11-07

Control of DC-to-AC modular multilevel converter

#348
20190334452
2019-10-31

Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus

#349
20190326833
2019-10-24

Regulation of an output current of a converter

#350
20190319530
2019-10-17

Method and control system for zero-sequence current compensation for ground current reduction

#351
20190312503
2019-10-10

Control device for active filter

#352
20190312502
2019-10-10

DFIG converter with active filter

#353
20190305667
2019-10-03

Control to output dynamic response and extend modulation index range with hybrid selective harmonic current mitigation-PWM and phase-shift PWM for four-quadrant cascaded H-bridge converters

#354
20190297695
2019-09-26

Improving THD for a direct AC LED lighting device

#355
20190288611
2019-09-19

Nonlinear control method for micro-grid inverter with anti-disturbance

#356
20190288609
2019-09-19

High frequency rectifier

#357
20190288594
2019-09-19

METHODS FOR MINIMIZING DELAYED EFFECTS OF EXPOSURE TO REDUCED OXYGEN PARTIAL PRESSURE VIA ADMINISTRATION OF SUPPLEMENTAL OXYGEN

#358
20190288539
2019-09-19

Method for controlling a charging device on board an electric or hybrid vehicle

#359
20190280636
2019-09-12

Motor control apparatus

#360
20190280609
2019-09-12

Pulse width modulation method, pulse width modulation system, and controller

#361
20190280599
2019-09-12

Current protected integrated transformer driver for isolating a DC-DC convertor

#362
20190273455
2019-09-05

Multi-phase brushless direct-current motor and drive method therefor

#363
20190268983
2019-08-29

Tapped single-stage buck converter LED driver

#364
20190265740
2019-08-29

Current output circuit

#365
20190260307
2019-08-22

Four-quadrant modulation technique to extend modulation index range for multilevel selective harmonic elimination / compensation

#366
20190260304
2019-08-22

Current estimating device

#367
20190260282
2019-08-22

PRIMARY RESONANT FLYBACK CONVERTERS

#368
20190252967
2019-08-15

Multiphase AC power supply with correction of distortions of consumed current

#369
20190252881
2019-08-15

Device with built-in active filter

#370
20190245458
2019-08-08

Three phase inverter grid voltage feed forward method under unbalanced operating conditions

#371
20190245429
2019-08-08

Power conversion device and harmonic restraint device

#372
20190238063
2019-08-01

Inverter control device

#373
20190238046
2019-08-01

Active filter device, air conditioning device, and air conditioning system

#374
20190229645
2019-07-25

Apparatus for controlling DC-AC converter to reduce distortions in output current

#375
20190229643
2019-07-25

Alternate grounding of inverter midpoint for three level switching control

#376
20190222135
2019-07-18

Control device for direct power converter for reduction of harmonic distortion

#377
20190222117
2019-07-18

Method for controlling power factor correction circuit, controller and system

#378
20190214901
2019-07-11

Auxiliary converter circuit and its method of operation

#379
20190207526
2019-07-04

Bidirectional insulated DC/DC converter and smart network

#380
20190207506
2019-07-04

Systems and methods for increasing output current quality, output power, and reliability of grid-interactive inverters

#381
20190199235
2019-06-27

Single-phase converter control method and apparatus

#382
20190199230
2019-06-27

Modulation of AC/AC MMC

#383
20190196525
2019-06-27

Pre-charged fast wake up low-dropout regulator

#384
20190181748
2019-06-13

Dynamic power converter and method thereof

#385
20190181744
2019-06-13

BUS CONVERTER CURRENT RIPPLE REDUCTION

#386
20190173378
2019-06-06

Variable-frequency electric charge pump unit, chip, and communication terminal

#387
20190173371
2019-06-06

Energization evaluation test equipment of a PWM converter input filter

#388
20190165694
2019-05-30

DC/AC electrical power converter device for a variable-speed motor and a high-speed motor

#389
20190165692
2019-05-30

Converter arrangement having a star point reactor

#390
20190165666
2019-05-30

Switching circuit apparatus and electric power converter capable of reducing common mode noise in asymmetric circuit

#391
20190149062
2019-05-16

Multiple stage gate drive for cascode current sensing

#392
20190149034
2019-05-16

Method for operating an inverter system and inverter system working according to said method

#393
20190146478
2019-05-16

Methods and systems of diagnosing machine components using analog sensor data and neural network

#394
20190146476
2019-05-16

Methods and systems of industrial processes with self organizing data collectors and neural networks

#395
20190140535
2019-05-09

Pulse width modulation upshift at partial load to improve total harmonic cancellation performance for chiller applications

#396
20190137988
2019-05-09

Methods and systems for detection in an industrial Internet of Things data collection environment with a self-organizing data marketplace and notifications for industrial processes

#397
20190131909
2019-05-02

Motor control system, controller, and method

#398
20190131886
2019-05-02

Multilevel inverter to generate an alternating current voltage from one or more direct current sources

#399
20190131869
2019-05-02

SPWM with DC offset based on total energy reduction

#400
20190131865
2019-05-02

Filtering method for the alternating current side of a power conversion system, and power conversion system

#401
20190131864
2019-05-02

Switching power supply

#402
20190129408
2019-05-02

Method and system for adjusting an operating parameter on a production line

#403
20190129405
2019-05-02

Systems and methods for processing data collected in an industrial environment using neural networks

#404
20190128555
2019-05-02

Air conditioner and rectifier

#405
20190123675
2019-04-25

Motor driving device

#406
20190123637
2019-04-25

PFC Converter control method, inverter household appliance, and PFC converter control method for an inverter household appliance

#407
20190115986
2019-04-18

SWITCH MODE DIRECT CURRENT-TO-DIRECT CURRENT (DC-to-DC) CONVERTERS WITH REDUCED SPURIOUS NOISE EMISSION

#408
20190115847
2019-04-18

Energy recovery rectifier device

#409
20190115827
2019-04-18

Image forming apparatus and control method of image forming apparatus controlling a power factor correction circuit

#410
20190097559
2019-03-28

POWER CONVERSION DEVICE, MOTOR DRIVE DEVICE, AND REFRIGERATOR USING SAME

#411
20190097530
2019-03-28

Common mode noise cancelation in power converters

#412
20190097528
2019-03-28

Power factor correction circuit, control method and controller

#413
20190097523
2019-03-28

Electric circuit arrangement for the input protection circuit of a switching power supply and a switching power supply

#414
20190097520
2019-03-28

Wind turbine having low-harmonic converter system, and method for operation

#415
20190091881
2019-03-28

Robot control device, robot, and robot system

#416
20190081574
2019-03-14

Active filter topology for cascaded inverters

#417
20190074762
2019-03-07

Method and apparatus for implementing a power converter input terminal voltage discharge circuit

#418
20190067988
2019-02-28

Inverter paralleling control system and method

#419
20190058329
2019-02-21

POWER FLUCTUATION MITIGATION SYSTEM

#420
20190052210
2019-02-14

Motor drive device and refrigeration equipment

#421
20190052185
2019-02-14

Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus

#422
20190052183
2019-02-14

True DC current source

#423
20190052175
2019-02-14

Control method and device employing primary side regulation in a quasi-resonant AC/DC flyback converter

#424
20190052166
2019-02-14

Power system and an associated method thereof

#425
20190036442
2019-01-31

Primary side control of primary resonant flyback converters

#426
20190033849
2019-01-31

Methods and systems for detection in an industrial internet of things data collection environment with noise detection and system response for vibrating components

#427
20190033848
2019-01-31

Methods and systems for detection in an industrial internet of things data collection environment with expert systems to predict failures and system state for slow rotating components

#428
20190025812
2019-01-24

METHODS AND SYSTEMS FOR DETECTION IN AN INDUSTRIAL INTERNET OF THINGS DATA COLLECTION ENVIRONMENT WITH NOISE PATTERN RECOGNITION FOR BOILER AND PIPELINE SYSTEMS

#429
20190020261
2019-01-17

Signal processor, filter, control circuit for power converter circuit, interconnection inverter system and PWM converter system

#430
20190013729
2019-01-10

Power factor correction circuit and method

#431
20190011694
2019-01-10

Micro-electro-mechanical device having tiltable structure, with detection of the position of the tiltable structure

#432
20190006952
2019-01-03

Power conversion device

#433
20180375336
2018-12-27

Systems and methods for advanced grid integration of distributed generators and energy resources

#434
20180367061
2018-12-20

Bidirectional power conversion system for single-phase electric load and corresponding power conversion process

#435
20180367024
2018-12-20

Power conversion device having a control unit that outputs based on detected inductor current

#436
20180366261
2018-12-20

Combined common mode inductor and differential signal transformer

#437
20180358906
2018-12-13

Direct-current power supply device and refrigeration cycle-applied apparatus

#438
20180358904
2018-12-13

Multiple stage gate drive for cascode current sensing

#439
20180351473
2018-12-06

Power interface system for reducing power variations in an output power of switching regulators

#440
20180351358
2018-12-06

Electrical power systems having zig-zag transformers

#441
20180342952
2018-11-29

Preventing sub-harmonic oscillation with clock delay compensation, in a DC-DC switching converter

#442
20180337613
2018-11-22

X-RAY SYSTEM WITH SWITCHING DEVICE

#443
20180334046
2018-11-22

Simplified power conversion systems for vehicles

#444
20180331633
2018-11-15

Circuit arrangement for use in a power conversion stage and a method of controlling a power conversion stage

#445
20180323620
2018-11-08

Electrical power systems and methods using distortion filters

#446
20180316257
2018-11-01

Harmonic regulator for current source rectification and inversion

#447
20180309356
2018-10-25

Method for controlling a line converter on board a track-bound vehicle

#448
20180309303
2018-10-25

Harmonic harvester for improved RF-to-DC rectifying efficiency

#449
20180302019
2018-10-18

SERIES-PARALLEL ELECTRIC VEHICLE DRIVE SYSTEM

#450
20180302004
2018-10-18

AC/DC converter for feeding non-linear high-power loads (e.g. electrolyzers) with reducing current harmonics

#451
20180301979
2018-10-18

Circuit board, active filter device, and air conditioner

#452
20180295758
2018-10-11

Compensated active electro-magnetic interference filters

#453
20180294761
2018-10-11

Drive device and drive system

#454
20180294714
2018-10-11

Cascaded active electro-magnetic interference filter

#455
20180287483
2018-10-04

12-phase transformer rectifier

#456
20180284754
2018-10-04

Methods and systems for adaption of data storage and communication in an internet of things downstream oil and gas environment

#457
20180284752
2018-10-04

Methods and systems for industrial internet of things data collection in downstream oil and gas environment

#458
20180284737
2018-10-04

Methods and systems for detection in an industrial internet of things data collection environment

#459
20180278141
2018-09-27

Power conversion device and power conversion system

#460
20180269793
2018-09-20

Flyback converter

#461
20180269779
2018-09-20

Power factor correction circuit, control method and controller

#462
20180269775
2018-09-20

Modular multilevel converter harmonic injection systems and methods

#463
20180251036
2018-09-06

Drive system and method of operation thereof for reducing DC link current ripple

#464
20180248470
2018-08-30

Control of AC source inverter to reduce total harmonic distortation and output voltage unbalance

#465
20180248371
2018-08-30

Inverter device for microgrid, and method for controlling same

#466
20180241322
2018-08-23

Converter topologies and control

#467
20180241321
2018-08-23

VOLTAGE SOURCE CONVERTER AND CONTROL THEREOF

#468
20180234029
2018-08-16

Inverter apparatus including control circuit employing two-phase modulation control, and interconnection inverter system including the inverter apparatus

#469
20180231623
2018-08-16

Multi-level inverter and method for providing multi-level output voltage by utilizing the multi-level inverter

#470
20180226913
2018-08-09

Power converting apparatus and heat pump apparatus

#471
20180226879
2018-08-09

Current reference based selective harmonic current mitigation pulsed width modulation

#472
20180226878
2018-08-09

Noise reduction in a voltage converter

#473
20180226803
2018-08-09

Control device for power converter, control program and power conversion device

#474
20180219480
2018-08-02

Methods and apparatus to reduce electromagnetic interference in a power converter using phase hopping in conjunction with pulse width modulation

#475
20180219474
2018-08-02

BATTERY CHARGER

#476
20180219472
2018-08-02

Short circuit protection for switching power converters

#477
20180219467
2018-08-02

Power control apparatus and image forming apparatus using the same

#478
20180219376
2018-08-02

Method and device for detecting an electrical voltage in a supply network

#479
20180212533
2018-07-26

Multilevel converter with reduced AC fault handling rating

#480
20180212511
2018-07-26

Harmonic reduction apparatus for wireless power transfer systems

#481
20180205318
2018-07-19

Frequency hopping for reducing switching power converter noise

#482
20180205313
2018-07-19

BATTERY CHARGER

#483
20180205309
2018-07-19

High power density inverter (I)

#484
20180205308
2018-07-19

Switched mode power supply compensation loop

#485
20180205229
2018-07-19

Power-generating system with improved treatment of charging impacts, load-shedding and harmonics

#486
20180198386
2018-07-12

Control device of AC motor

#487
20180198377
2018-07-12

Power management utilizing synchronous common coupling

#488
20180198376
2018-07-12

Ground fault isolation for power converters with silicon carbide MOSFETs

#489
20180198374
2018-07-12

True soft switching by timed steering of a current source

#490
20180191286
2018-07-05

Motor control device and method for controlling motor control device

#491
20180191273
2018-07-05

Three-level inverter switching

#492
20180191268
2018-07-05

Multilevel inverter for cryogenic power systems

#493
20180191237
2018-07-05

Method and apparatus for regulated AC-to-DC conversion with high power factor and low harmonic distortions

#494
20180191236
2018-07-05

Filter Device for Power Converters with Silicon Carbide Mosfets

#495
20180183326
2018-06-28

Power factor correction circuit and driving method thereof

#496
20180183316
2018-06-28

Devices, systems and processes for average current control

#497
20180175744
2018-06-21

METHOD OF CONTROLLING A CONVERTER

#498
20180167898
2018-06-14

Radio-frequency power supply, radio-frequency amplifier and method for improving efficiency of radio-frequency amplifier

#499
20180159443
2018-06-07

Bi-directional, transformerless voltage system

#500
20180159422
2018-06-07

Power conversion device

#501
20180159420
2018-06-07

Devices, systems and processes for average current control

#502
20180159380
2018-06-07

Wireless power receiver, wireless power transmission system using the same, and rectifier

#503
20180156852
2018-06-07

Method and apparatus for monitoring capacitance of DC bus capacitor

#504
20180152095
2018-05-31

ELECTRIC POWER CONVERSION APPARATUS

#505
20180145596
2018-05-24

METHOD FOR CONROLLING ON TIME OF POWER SWITCH IN POWER CONVERTER

#506
20180145595
2018-05-24

Bridgeless flyback converter circuit and method of operating thereof

#507
20180145579
2018-05-24

Controlling a three-phase electrical converter

#508
20180131266
2018-05-10

Control of electrical converter based on optimized pulse patterns

#509
20180131265
2018-05-10

METHODS FOR MINIMIZING DELAYED EFFECTS OF EXPOSURE TO REDUCED OXYGEN PARTIAL PRESSURE VIA ADMINISTRATION OF SUPPLEMENTAL OXYGEN

#510
20180131264
2018-05-10

Method for controlling at least two three-phase power converters with asynchronous pulse-width modulation

#511
20180123543
2018-05-03

Common mode filter device and electrical equipment

#512
20180123464
2018-05-03

Systems and methods for output current regulation in power conversion systems

#513
20180123444
2018-05-03

Method and device for damping voltage harmonics in a multilevel power converter

#514
20180123344
2018-05-03

Electronic devices and method for filtering common mode disturbances from power electronic devices

#515
20180109231
2018-04-19

Analog-to-digital converters and methods

#516
20180109147
2018-04-19

Multi-mode energy receiver system

#517
20180109146
2018-04-19

Intelligent multi-mode wireless power transmitter system

#518
20180103142
2018-04-12

Image forming apparatus to which noise counter-measure is applied

#519
20180102715
2018-04-12

Power conversion device including an asymmetrical carrier signal generator

#520
20180091058
2018-03-29

MULTIPHASE MULTILEVEL POWER CONVERTER, CONTROL APPARATUS AND METHODS TO CONTROL HARMONICS DURING BYPASS OPERATION

#521
20180091038
2018-03-29

Voltage source converter with improved operation

#522
20180083525
2018-03-22

METHOD FOR GENERATING HARMONICS FREE DC TO AC INVERTERS

#523
20180076729
2018-03-15

Power conversion apparatus and method of using the apparatus

#524
20180076715
2018-03-15

Current protected integrated transformer driver for isolating a DC-DC convertor

#525
20180069482
2018-03-08

Power conditioning unit with voltage converters

#526
20180062531
2018-03-01

Hybrid control method for an electrical converter

#527
20180062421
2018-03-01

Wireless power systems having interleaved rectifiers

#528
20180054144
2018-02-22

Method and device for damping voltage harmonics in a multilevel power converter

#529
20180054122
2018-02-22

Switching power source device, semiconductor device, and AC/DC converter including a switching control

#530
20180054112
2018-02-22

Model predictive damping of oscillations in an electrical converter system

#531
20180048256
2018-02-15

Method for operating an electrical machine and electrical machine

#532
20180048246
2018-02-15

Electromechanical assembly comprising an alternator

#533
20180048229
2018-02-15

Power converter

#534
20180048227
2018-02-15

Switch control circuit

#535
20180048223
2018-02-15

Filter apparatus and power supply system

#536
20180041134
2018-02-08

Apparatus for converting an electrical power of electromagnetic wave into a DC electrical voltage signal

#537
20180032096
2018-02-01

Method and system for DC-DC voltage converters with diminished PWM jitter

#538
20180026567
2018-01-25

CURRENT CONVERSION METHOD AND DEVICE AND VEHICLE COMPRISING SUCH A DEVICE

#539
20180026519
2018-01-25

Multilevel converter with energy storage

#540
20180006570
2018-01-04

Power management utilizing synchronous common coupling

#541
20180004240
2018-01-04

Device and method for quasi-resonant-mode voltage control of a switching converter

#542
20170369276
2017-12-28

Conveyance system having paralleled drives

#543
20170353120
2017-12-07

Precharge apparatus for power conversion system

#544
20170353101
2017-12-07

Virtual impedance comprehensive control method for inductive power filtering system

#545
20170346666
2017-11-30

DC-DC converter and wireless communication device including the same

#546
20170346400
2017-11-30

Buck-boost converters with ramp compensation

#547
20170338764
2017-11-23

Control apparatus for power conversion apparatus

#548
20170338736
2017-11-23

Dynamic power converter and method thereof

#549
20170338732
2017-11-23

Power conversion devices and control methods therefor

#550
20170338651
2017-11-23

Integrated multi-mode large-scale electric power support system for an electrical grid

#551
20170331388
2017-11-16

Three-phase to nine-phase autotransformer

#552
20170331377
2017-11-16

Switching converter, control unit and method for operating a switching converter circuit device

#553
20170317606
2017-11-02

Damping apparatus and damping method of converter system

#554
20170310233
2017-10-26

Three phase medium voltage power conversion system for coupling a power source to a utility grid

#555
20170310111
2017-10-26

High voltage DC power supply for high power radio frequency amplifiers

#556
20170302244
2017-10-19

Power conversion system

#557
20170302174
2017-10-19

Multiphase switching power supply with robust current sensing and shared amplifier

#558
20170302161
2017-10-19

Input reference signal generation systems and methods

#559
20170302158
2017-10-19

Switch off time control systems and methods

#560
20170302156
2017-10-19

Method and apparatus for implementing a power converter input terminal voltage discharge circuit

#561
20170302154
2017-10-19

Power conversion device

#562
20170297045
2017-10-19

SYSTEM FOR REGULATING THE POWER SUPPLY FOR THE MOTOR OF AN AIRLESS PAINT SPRAY PUMP

#563
20170294835
2017-10-12

Power source interface module with compact EMI filter

#564
20170288575
2017-10-05

Power converter

#565
20170288567
2017-10-05

Power conversion device

#566
20170288562
2017-10-05

System, apparatus and method for improving input power quality in a modular power inverter

#567
20170288543
2017-10-05

DC offset correction for inductor current ripple based, constant-on-time DC-DC converters

#568
20170288527
2017-10-05

Power converting device

#569
20170279374
2017-09-28

Inverter and control method for an inverter

#570
20170279370
2017-09-28

Space vector modulation for matrix converter and current source converter

#571
20170279367
2017-09-28

High-power single-stage LED driver with bipolar ripple cancellation

#572
20170279361
2017-09-28

Resonant DC to DC power converter

#573
20170279345
2017-09-28

Active common mode cancellation

#574
20170272004
2017-09-21

Three phase medium voltage power conversion system for closed-loop applications

#575
20170271973
2017-09-21

Systems and Methods for Increasing Output Current Quality, Output Power, and Reliability of Grid-Interactive Inverters

#576
20170264226
2017-09-14

Multi-level high-speed adjustable speed drive

#577
20170264188
2017-09-14

Random pulse width modulation for power converters

#578
20170264185
2017-09-14

Switched mode power supply compensation loop

#579
20170256958
2017-09-07

High frequency multi-level rectification

#580
20170250620
2017-08-31

AVERAGE CURRENT MODULATOR FOR AN LED DRIVER

#581
20170250533
2017-08-31

Method and Apparatus for Eliminating Harmonic Components and Obtaining a Uniform Power Factor in Alternating Current-Direct Current and Direct Current-Alternating Current Converters

#582
20170237353
2017-08-17

METHOD FOR CONROLLING ON TIME OF POWER SWITCH IN POWER CONVERTER

#583
20170237334
2017-08-17

Active filter and AC-DC conversion device

#584
20170237333
2017-08-17

Circuit arrangement for filtering an electric current

#585
20170229978
2017-08-10

Conversion device

#586
20170229972
2017-08-10

AC/DC converter with three to single phase matrix converter, full-bridge AC/DC converter and HF transformer

#587
20170229957
2017-08-10

THD IN OFF-LINE CONVERTERS

#588
20170229874
2017-08-10

Low voltage, low frequency, multi level power converter

#589
20170222572
2017-08-03

AC/DC power converting apparatus with AC source shortcircuiting for power factor correction and harmonic suppression

#590
20170222571
2017-08-03

Power converter unit including a rectifier and an active power filter

#591
20170215241
2017-07-27

LED DRIVER CIRCUIT, LED CIRCUIT AND DRIVE METHOD

#592
20170214334
2017-07-27

Power conversion device

#593
20170214320
2017-07-27

Frequency hopping for reducing switching noise in a switching power converter

#594
20170214311
2017-07-27

Modular converter circuit having sub-modules, which are operated in linear operation

#595
20170213677
2017-07-27

Controller and control method for alternating current contactor

#596
20170210471
2017-07-27

Method and apparatus for correcting for power harmonics

#597
20170208654
2017-07-20

Power supply for a non-linear load with multilevel matrix converters

#598
20170207723
2017-07-20

Fast transient supply with a separated high frequency and low frequency path signals

#599
20170207721
2017-07-20

Control architecture with improved transient response

#600
20170207718
2017-07-20

Power converting device that uses a sine-wave-shaped current control range to output drive signal