ClassID:

217759

H02M2001/123 - CPC Classification

Classification description:

Recent Application in this class:
#1
20210288575
2021-09-16

Single-phase and three-phase compatible conversion circuit and vehicle-mounted charger

#2
20210211049
2021-07-08

Switch-mode AC-DC power converter for reducing common mode noise

#3
20210211037
2021-07-08

Apparatus for conversion between AC power and DC power

#4
20210152152
2021-05-20

Common mode noise suppression filter

#5
20210152077
2021-05-20

Filter arrangement

#6
20210083598
2021-03-18

Method for pulse-width modulation of a power converter and a power converter

#7
20210083568
2021-03-18

Filter for power train

#8
20210082609
2021-03-18

COMMON-MODE/DIFFERENTIAL-MODE THROTTLE FOR AN ELECTRICALLY DRIVEABLE MOTOR VEHICLE

#9
20210075310
2021-03-11

Compensation filter and method for activating a compensation filter

#10
20210006154
2021-01-07

Mounting of power cables for limiting common mode currents

#11
20200373849
2020-11-26

POWER CONVERTER

#12
20200343872
2020-10-29

Filter circuit for reducing feedback of a consumer on an energy supply

#13
20200313549
2020-10-01

Active electromagnetic interference filter with damping network

#14
20200304040
2020-09-24

Switching type control method based on double loop predictive control

#15
20200298654
2020-09-24

On-board electric compressor

#16
20200251980
2020-08-06

Pulse width modulation interleaving

#17
20200212791
2020-07-02

Active compensation circuit and system

#18
20200186025
2020-06-11

Structure for variably controlling Y-capacitor for noise attenuation control

#19
20200161869
2020-05-21

Power conversion system and associated control method

#20
20200144949
2020-05-07

Variable speed generator-motor apparatus and variable speed generator-motor system

#21
20200119634
2020-04-16

Method for controlling a power converter in a fault condition state and protection of same

#22
20200100404
2020-03-26

Electrical filter for resistively earthed systems

#23
20200083835
2020-03-12

Power conversion device

#24
20200072228
2020-03-05

High frequency AC noise suppression within transformers

#25
20200052581
2020-02-13

Mitigation of touch current in handheld electrical tools

#26
20200044477
2020-02-06

Wireless power systems having interleaved rectifiers

#27
20200028413
2020-01-23

MOTOR DRIVE UNIT AND ELECTRIC POWER STEERING SYSTEM

#28
20200021204
2020-01-16

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

#29
20200007025
2020-01-02

Method for reducing common mode current in power electronic equipment

#30
20190379207
2019-12-12

Transformerless power conversion

#31
20190356237
2019-11-21

Voltage converter

#32
20190356236
2019-11-21

Power conversion circuit with a compensation circuit

#33
20190305672
2019-10-03

DC converter, DC converter group and method of connecting the same

#34
20190273429
2019-09-05

Filter systems for reducing bearing current in high-frequency motor control systems

#35
20190260317
2019-08-22

Motor controller

#36
20190229646
2019-07-25

Three-phase converter with zero-sequence regulation

#37
20190229643
2019-07-25

Alternate grounding of inverter midpoint for three level switching control

#38
20190214901
2019-07-11

Auxiliary converter circuit and its method of operation

#39
20190199235
2019-06-27

Single-phase converter control method and apparatus

#40
20190180924
2019-06-13

COIL MODULE, FILTER MODULE AND POWER MODULE

#41
20190173389
2019-06-06

Active CMOS recovery units for wireless power transmission

#42
20190165666
2019-05-30

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

#43
20190131869
2019-05-02

SPWM with DC offset based on total energy reduction

#44
20190123675
2019-04-25

Motor driving device

#45
20190097530
2019-03-28

Common mode noise cancelation in power converters

#46
20190097523
2019-03-28

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

#47
20190081555
2019-03-14

Electrical circuit device

#48
20190081481
2019-03-14

Electrical assembly

#49
20190052174
2019-02-14

Method and apparatus for measuring at least one of output current and output power for isolated power converters

#50
20190028039
2019-01-24

Frequency converter with LCL line and common mode filter

#51
20190013671
2019-01-10

Filtering arrangement having a three phase LCL power supply common mode filter

#52
20180367025
2018-12-20

Voltage converter, electric drive system and method for reducing interference voltages

#53
20180366261
2018-12-20

Combined common mode inductor and differential signal transformer

#54
20180358901
2018-12-13

DC-to-dC converter circuit and circuit board layout structure for the same

#55
20180342943
2018-11-29

Grounding scheme for power conversion system

#56
20180278176
2018-09-27

Power conversion device canceling a common mode voltage

#57
20180278161
2018-09-27

Power converter with controllable DC offset

#58
20180248491
2018-08-30

Filter for a power network

#59
20180248377
2018-08-30

Transformerless power conversion

#60
20180241322
2018-08-23

Converter topologies and control

#61
20180205314
2018-07-19

High power density inverter (II)

#62
20180205309
2018-07-19

High power density inverter (I)

#63
20180198362
2018-07-12

SWITCHED MODE POWER SUPPLY COMPENSATION LOOP

#64
20180167027
2018-06-14

Multi-channel inverter for a photovoltaic apparatus

#65
20180137973
2018-05-17

Wrapping method for common mode inductor

#66
20180131264
2018-05-10

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

#67
20180123543
2018-05-03

Common mode filter device and electrical equipment

#68
20180123344
2018-05-03

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

#69
20180115256
2018-04-26

Bi-directional electric power conversion circuit with bridgeless buck-boost circuit and reconfigurable capacitor-inductor filter circuit

#70
20180108472
2018-04-19

Enhanced common mode current reduction in three-phase inductors, transformers, and motor drive systems

#71
20180103142
2018-04-12

Image forming apparatus to which noise counter-measure is applied

#72
20180083571
2018-03-22

Power supply system with inverter unit control of inverter AC side neutral point

#73
20180062421
2018-03-01

Wireless power systems having interleaved rectifiers

#74
20180048229
2018-02-15

Power converter

#75
20180048223
2018-02-15

Filter apparatus and power supply system

#76
20180041138
2018-02-08

Inverter circuit and power conversion device

#77
20180041110
2018-02-08

Power conversion system and method for suppressing the common-mode voltage thereof

#78
20170353125
2017-12-07

Isolated capacitive power transfer

#79
20170353049
2017-12-07

System for converting electrical energy supplied by a network and a conversion method implemented by means of such a conversion system

#80
20170324352
2017-11-09

Power conversion device for suppressing fluctuation of common mode voltage

#81
20170302199
2017-10-19

Method and system for controlling an electric motor control installation

#82
20170302164
2017-10-19

Switch-mode power supply

#83
20170279345
2017-09-28

Active common mode cancellation

#84
20170274735
2017-09-28

In-vehicle inverter device and in-vehicle fluid machine

#85
20170264098
2017-09-14

Solar power converter with four-wire grid-side connection

#86
20170244343
2017-08-24

Method and system for controlling a control installation of an electric motor

#87
20170217385
2017-08-03

Circuit arrangement

#88
20170207662
2017-07-20

Non-contact power reception apparatus

#89
20170181257
2017-06-22

Common mode noise suppression of switchmode power converters by capacitive shield with damping network

#90
20170163145
2017-06-08

Power supplies and methods for reducing common mode noise

#91
20170156624
2017-06-08

Device and method for detecting electric potentials

#92
20170117819
2017-04-27

Isolated capacitive power transfer

#93
20170079132
2017-03-16

Electronics assembly with interference-suppression capacitors

#94
20170047881
2017-02-16

Conduction noise filtering circuit, inverting device, and compressor

#95
20170005566
2017-01-05

Common mode and differential mode filter for an inverter and inverter comprising such filter

#96
20170005471
2017-01-05

Transformerless power conversion

#97
20160380546
2016-12-29

Power conversion device for cancelling leakage current

#98
20160372927
2016-12-22

Inter coupling of microinverters

#99
20160352278
2016-12-01

Dual three-phase electrical machine and drive with negligible common-mode noise

#100
20160315557
2016-10-27

Power converter

#101
20160315540
2016-10-27

Power converter with controllable DC offset

#102
20160308459
2016-10-20

Controller for power converter with frequency modulated carrier

#103
20160301300
2016-10-13

Method and apparatus for coupling cancellation

#104
20160294303
2016-10-06

Systems and methods for controlling inverters

#105
20160285390
2016-09-29

Converter topologies for common mode voltage reduction

#106
20160285387
2016-09-29

Converter topologies and control

#107
20160268925
2016-09-15

Five level inverter

#108
20160268923
2016-09-15

Method for operating an inverter and inverter comprising a switch between a center point of a DC link and a connection for a neutral conductor of an AC grid

#109
20160241153
2016-08-18

Converters for wind turbine generators

#110
20160204709
2016-07-14

Precharging apparatus and power converter

#111
20160190914
2016-06-30

Power factor correction circuit and electronic product including the same

#112
20160190811
2016-06-30

Control method and system for photovoltaic inverters whose AC sides are connected in parallel

#113
20160182017
2016-06-23

Single ended charge to voltage front-end circuit

#114
20160181008
2016-06-23

Transformer

#115
20160172976
2016-06-16

Coupled inductor for interleaved multi-phase three-level DC-DC converters

#116
20160164448
2016-06-09

Electromagnetic compatibility filter

#117
20160149513
2016-05-26

Power conversion apparatus with an inverted-voltage generation circuit

#118
20160149507
2016-05-26

System and method for unified common mode voltage injection

#119
20160118910
2016-04-28

Five-level PV inverter based on a multi-state switching cell

#120
20160111974
2016-04-21

Single-phase photovoltaic inverter

#121
20160080036
2016-03-17

Power line communication AC/DC adaptor

#122
20160079888
2016-03-17

System and method for controlling a motor

#123
20160079873
2016-03-17

Magnetically coupled reactor and power converter

#124
20160055956
2016-02-25

Multi-phase common mode choke

#125
20150381136
2015-12-31

Device and method for filtering electromagnetic interference

#126
20150349733
2015-12-03

Transmitter digital-to-analog converter (DAC)-baseband filter (BBF) common mode interface

#127
20150349628
2015-12-03

Switching power supply, EMI filter, common mode inductor and wrapping method for the common mode inductor

#128
20150340943
2015-11-26

Electric interference limitation

#129
20150333615
2015-11-19

Paralleling of active filters with independent controls

#130
20150333614
2015-11-19

Paralleling of active filters with independent controls

#131
20150333613
2015-11-19

Paralleling of active filters with independent controls

#132
20150333516
2015-11-19

Paralleling of active filters with independent controls

#133
20150288340
2015-10-08

Line filter and electric power supply device comprising same

#134
20150280603
2015-10-01

Power conversion apparatus that prevents inrush current and air-conditioning apparatus using the same

#135
20150280602
2015-10-01

Common mode noise reduction apparatus

#136
20150280587
2015-10-01

Leakage reduction circuit

#137
20150256099
2015-09-10

Six-phase supplied transformer rectifier unit

#138
20150194902
2015-07-09

Multilevel converter systems and methods with reduced common mode voltage

#139
20150180273
2015-06-25

Optimized filter for battery energy storage on alternate energy systems

#140
20150171817
2015-06-18

Low voltage electromagnetic interference filter of electric vehicle

#141
20150145461
2015-05-28

Input EMI filter for motor drive including an active rectifier

#142
20150145350
2015-05-28

Active CMOS recovery units for wireless power transmission

#143
20150103571
2015-04-16

Voltage conversion device and method for adjusting common mode noise impedance

#144
20150103570
2015-04-16

Circuit configuration and system of capacitors

#145
20150078051
2015-03-19

Method for reducing the common mode current

#146
20150070952
2015-03-12

Electric power converter and control method for electric power converter

#147
20150035468
2015-02-05

Control method implemented in a variable speed drive

#148
20150029766
2015-01-29

Electromagnetic compatibility filter with an integrated power line communication interface

#149
20150009727
2015-01-08

Power converter with low common mode noise

#150
20150009725
2015-01-08

Leakage current detection and switched on/off compensating current

#151
20150009723
2015-01-08

Power conversion circuit with leakage current compensation except near the AC voltage zero crossing

#152
20150008750
2015-01-08

System and method for unified common mode voltage injection

#153
20150003115
2015-01-01

Power-packet-switching converter with sequenced connection to link inductor

#154
20140334213
2014-11-13

Switching arrangement for inverter, and inverter

#155
20140321172
2014-10-30

Systems and methods for a DC phaseback choke

#156
20140313795
2014-10-23

Single phase bi-directional AC-DC converter with reduced passive components size and common mode electro-magnetic interference

#157
20140312966
2014-10-23

Active EMC filter

#158
20140268933
2014-09-18

Filter device, power converter and common mode noise suppression method

#159
20140266507
2014-09-18

Power supply systems with filters

#160
20140225440
2014-08-14

Method for reducing common mode current circulating between the internal ground of an electrical circuit and the earth

#161
20140191745
2014-07-10

Apparatus and method for mitigating perturbations in a power converter

#162
20140184315
2014-07-03

Paralleling of active filters with independent controls

#163
20140177307
2014-06-26

Power factor improvement circuit

#164
20140140114
2014-05-22

Full-bridge power converter

#165
20140112034
2014-04-24

Three-phase interleave converter with three-state switching cell

#166
20140111066
2014-04-24

Rotary machine and drive system therefor

#167
20140104900
2014-04-17

System and method for connecting the midpoint of a dual-DC bus to ground

#168
20140084791
2014-03-27

Power supply apparatus and luminaire

#169
20140071719
2014-03-13

Noise filtering

#170
20140003106
2014-01-02

Boost converter

#171
20130329471
2013-12-12

Method and apparatus for zero-sequence damping and voltage balancing

#172
20130322132
2013-12-05

System for power conversion utilizing matrix converters

#173
20130301319
2013-11-14

Printed circuit board

#174
20130235628
2013-09-12

DC-side leakage current reduction for single phase full-bridge power converter/inverter

#175
20130235619
2013-09-12

Transformer capable of suppressing common mode current and power converter thereof

#176
20130234681
2013-09-12

M2LC system and method for controlling same

#177
20130234524
2013-09-12

Control method for arranging DC/AC converters in parallel

#178
20130229843
2013-09-05

Current-source power converting apparatus

#179
20130181520
2013-07-18

Electric load control apparatus

#180
20130169048
2013-07-04

Load driving device

#181
20130147419
2013-06-13

Leakage current reducing apparatus

#182
20130106255
2013-05-02

Inverter

#183
20130099571
2013-04-25

Method for the operational control of an inverter

#184
20130070504
2013-03-21

Non-isolated inverter and related control manner thereof and application using the same

#185
20130070501
2013-03-21

Method of reducing common mode current

#186
20130069615
2013-03-21

EMI suppression with shielded common mode choke

#187
20120234825
2012-09-20

Electric heating appliance with AC-line filter with low leakage current

#188
20120163058
2012-06-28

High voltage inverter device and electrical leakage detector thereof

#189
20120161570
2012-06-28

Electric motor structure to minimize electro-magnetic interference

#190
20100328974
2010-12-30

Resonant converter for achieving low common-mode noise, along with isolated power supply and method employing the same

#191
20080291706
2008-11-27

Common mode filter system and method for a solar power inverter

#192
16577556
2020-12-15

High common-mode transient immunity high voltage level shifter

#193
16377012
2020-10-20

Modular photovoltaic string inverter system adapted for SiC MOSFETs

#194
16016301
2019-08-13

Termination for wire pair carrying DC and differential signals

#195
15956008
2018-12-18

Common voltage reduction for active front end drives

#196
15827588
2018-09-04

Common-mode current cancellation with switching waveforms from isolated applications using a variable capacitor network

#197
15608500
2018-03-06

Method and device for supressing common-mode voltage of inverter alternating current cable relative to ground

#198
15375427
2018-01-30

System for filtering high frequency noise components and an associated method thereof