ClassID:

236433

Y02E40/22 - CPC Classification

Classification description:

Recent Application in this class:
#1
20200150707
2020-05-14

Use of distributed generator (DG) inverters as STATCOMs for decreasing line losses

#2
20190280482
2019-09-12

UTILITY INTERACTIVE INVERTER WITH VAR DISPATCH CAPABILITIES

#3
20190245353
2019-08-08

Utilization of distributed generator inverters as STATCOM

#4
20190131790
2019-05-02

Active filter for resonance reduction

#5
20180309293
2018-10-25

Power factor correction device and method for operating a power factor correction device

#6
20180152118
2018-05-31

Unfolding bridge, inverter having reactive-power capability, and polarity reversing method

#7
20180115160
2018-04-26

Peer-to-peer: AC power grid compensation architecture

#8
20180054065
2018-02-22

Cascaded photovoltaic grid-connected inverter, control method and control device for the same

#9
20170256944
2017-09-07

Power control circuit and method for stabilizing a power supply

#10
20170108888
2017-04-20

Converter for symmetrical reactive power compensation, and a method for controlling same

#11
20170040887
2017-02-09

DC/AC converter apparatus comprising means for controlling the reactive power and power conversion and generation system comprising such DC/AC converter apparatus

#12
20170025858
2017-01-26

Reconfiguration of the reactive power loop of a wind power plant

#13
20170012427
2017-01-12

Hybrid winch with controlled release and torque impulse generation control for anchor handling offshore

#14
20160294187
2016-10-06

System for starting large-scale power load in micro-grid

#15
20160285273
2016-09-29

Method and apparatus for compensating non-active currents in electrical power networks

#16
20160268940
2016-09-15

System and method for improved reactive power speed-of-response for a wind farm

#17
20160233787
2016-08-11

Power conversion device and method of controlling the same

#18
20160197482
2016-07-07

Utilization of distributed generator inverters as STATCOM

#19
20160164294
2016-06-09

Systems and methods for reactive power compensation

#20
20160149413
2016-05-26

Distributed power source system with storage battery

#21
20160141978
2016-05-19

Control apparatus for photovoltaic inverter

#22
20160134114
2016-05-12

Compensating electrical harmonics on the electrical grid

#23
20150316906
2015-11-05

Active front-end rectifier filter delay compensation method based on model predictive control

#24
20150236510
2015-08-20

Meter/voltage regulator with volt-ampere reactive control positioned at customer site

#25
20150214727
2015-07-30

Bypass control structure of link unit of chain circuit active power filter and method

#26
20150162847
2015-06-11

Static synchronous compensator and voltage control method

#27
20150112496
2015-04-23

Methods and systems for integrated Volt/VAr control in electric network

#28
20150102689
2015-04-16

Active filter for resonance reduction

#29
20150102674
2015-04-16

Renewable energy site reactive power control

#30
20150015216
2015-01-15

Three-phase power conversion with power factor correction operational day and night

#31
20140376284
2014-12-25

Systems and methods for tuning the control of a shunt active power filter over a variable frequency

#32
20140185338
2014-07-03

Balancing power grid parameters using distributed energy control

#33
20140152012
2014-06-05

Systems and methods for utilizing an active compensator to augment a diode rectifier

#34
20140132229
2014-05-15

Static synchronous compensator systems and related methods

#35
20140062086
2014-03-06

Reactive power regulation

#36
20130207393
2013-08-15

Wind farm harmonic predictor and method for predicting harmonics

#37
20130188406
2013-07-25

Reactive energy compensator comprising N parallel inverters, N capacitor banks, and means for connecting the banks through passive electrical components

#38
20130176757
2013-07-11

Reactive energy compensator and associated method for balancing half-bus voltages

#39
20130175878
2013-07-11

System and method for reducing harmonic distortion

#40
20130138260
2013-05-30

Systems and methods for switch-controlled VAR sources coupled to a power grid

#41
20130107598
2013-05-02

System and method for Var injection at a distributed power generation source

#42
20130106196
2013-05-02

Master-slave architecture for controlling operation of photovoltaic power plants

#43
20120205981
2012-08-16

Utilization of distributed generator inverters as STATCOM

#44
20120187924
2012-07-26

Method for regulation of power converters and arrangement for carrying out the method

#45
20120139488
2012-06-07

System and method for providing reactive power using electric car battery

#46
20120112714
2012-05-10

Reactive power compensation in electrical power system

#47
20120049807
2012-03-01

Method of load leveling in an energy-generating installation

#48
20110088748
2011-04-21

Grid-interactive photovoltaic generation system with power quality control and energy saving

#49
20090024255
2009-01-22

Utility interactive inverter with VAR dispatch capabilities