ClassID:

236427

Y02E40/10 - CPC Classification

Classification description:

Technologies for an efficient electrical power generation, transmission or distribution Flexible AC transmission systems [FACTS]

Sub-classes:
Recent Application in this class:
#1
20260031623
2026-01-29

UTILIZATION OF DISTRIBUTED GENERATOR INVERTERS AS STATCOM

#2
20250347587
2025-11-13

USER-INSTALLABLE PART INSTALLATION DETECTION TECHNIQUES

#3
20250343419
2025-11-06

MULTI-LEVEL MEDIUM VOLTAGE DATA CENTER STATIC SYNCHRONOUS COMPENSATOR (DCSTATCOM) FOR ACTIVE AND REACTIVE POWER CONTROL OF DATA CENTERS CONNECTED WITH GRID ENERGY STORAGE AND SMART GREEN DISTRIBUTED ENERGY SOURCES

#4
20240264621
2024-08-08

USE OF DISTRIBUTED GENERATOR (DG) INVERTERS AS STATCOMS FOR DECREASING LINE LOSSES

#5
20240255377
2024-08-01

USER-INSTALLABLE PART INSTALLATION DETECTION TECHNIQUES

#6
20230318299
2023-10-05

Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources

#7
20230251163
2023-08-10

User-installable part installation detection techniques

#8
20220166222
2022-05-26

Utilization of distributed generator inverters as STATCOM

#9
20210384730
2021-12-09

Multi-level medium voltage data center static synchronous compensator (DCSTATCOM) for active and reactive power control of data centers connected with grid energy storage and smart green distributed energy sources

#10
20200150707
2020-05-14

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

#11
20190245353
2019-08-08

Utilization of distributed generator inverters as STATCOM

#12
20190181643
2019-06-13

Method for controlling frequency of stand-alone microgrid and power converter for energy storage device for controlling same

#13
20190027934
2019-01-24

Apparatus and method for controlling circuit breaker for static synchronous compensator

#14
20190013673
2019-01-10

Battery managing device and battery energy storing system

#15
20180287421
2018-10-04

System and method for distributed grid control with sub-cyclic local response capability

#16
20180278060
2018-09-27

Battery energy storage systems based fast synchronization machine for power grids

#17
20180248378
2018-08-30

Battery energy storage design with black starting capability

#18
20180233931
2018-08-16

Battery energy storage system

#19
20180019683
2018-01-18

Battery storage system with integrated inverter

#20
20170235286
2017-08-17

System and method for distributed grid control with sub-cyclic local response capability

#21
20170229865
2017-08-10

Starting method and stopping method for a static synchronous series compensator

#22
20170179727
2017-06-22

Power generation system of a multi-converter wind turbine and control method thereof

#23
20170085091
2017-03-23

Battery energy storage system controller systems and methods

#24
20170025859
2017-01-26

Control of reactive power in a wind power plant

#25
20160294212
2016-10-06

Method and system for high-speed power source transfer (HS-PST)

#26
20160268818
2016-09-15

Electricity providing system including battery energy storage system

#27
20160268804
2016-09-15

Power management system

#28
20160233699
2016-08-11

Battery energy storage system management device and method

#29
20160233674
2016-08-11

Battery energy storage system

#30
20160124483
2016-05-05

Evaluation device, evaluation method, and evaluation program for power storage system

#31
20150333523
2015-11-19

Grid tied system controller including logic coupled to a photovoltaic station and an energy storage system

#32
20150069955
2015-03-12

Symmetric-type UPS power system based on a nine-phase phase-shifting autotransformer

#33
20150069839
2015-03-12

Battery energy storage, battery energy storage system, method, computer program and computer program product

#34
20150019149
2015-01-15

Real-time power distribution method and system for lithium battery and redox flow battery energy storage systems hybrid energy storage power station

#35
20140368043
2014-12-18

Systems and methods for grid interactive UPS

#36
20140368042
2014-12-18

Systems and methods for multi-use multi-mode ups

#37
20140316593
2014-10-23

Multi-generator applications using variable speed and solid state generators for efficiency and frequency stabilization

#38
20140111163
2014-04-24

Battery energy storage system

#39
20140104896
2014-04-17

Regenerative voltage doubler rectifier, voltage sag/swell correction apparatus and operating methods

#40
20130207620
2013-08-15

Adaptive controller for STATCOM to enhance voltage stability

#41
20130154364
2013-06-20

Vanadium redox battery energy storage system

#42
20130107598
2013-05-02

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

#43
20130076143
2013-03-28

Uninterruptible power system

#44
20130051091
2013-02-28

Power conversion system and method

#45
20130009615
2013-01-10

Arrangement and method for reactive power compensation

#46
20130009614
2013-01-10

Static var compensator apparatus

#47
20130002025
2013-01-03

UPS system and method of supplying power to non-linear load

#48
20120280569
2012-11-08

Supercapacitor-based grid fault ride-through system

#49
20120205981
2012-08-16

Utilization of distributed generator inverters as STATCOM

#50
20120169301
2012-07-05

Thyristor gate pulses in static VAR compensator

#51
20120155130
2012-06-21

Converter cell module, voltage source converter system comprising such a module and a method for controlling such a system

#52
20120139506
2012-06-07

Reactive power compensator

#53
20120112714
2012-05-10

Reactive power compensation in electrical power system

#54
20120080420
2012-04-05

Power control circuit and method for stabilizing a power supply

#55
20110316493
2011-12-29

Poly-phase reactive power compensator

#56
20110254518
2011-10-20

Static var compensator apparatus

#57
20110241757
2011-10-06

THYRISTOR GATE PULSES IN STATIC VAR COMPENSATOR

#58
20110215648
2011-09-08

Uninterrupted power supply unit

#59
20110205768
2011-08-25

Chain-link converter, method for starting chain-link converter and static compensator system

#60
20110181044
2011-07-28

Method and apparatus for improving power generation in a thermal power plant

#61
20110088748
2011-04-21

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

#62
20110032652
2011-02-10

Magnetic energy recovery switch having protective circuit

#63
20110019443
2011-01-27

SERIES VOLTAGE COMPENSATOR AND METHOD FOR SERIES VOLTAGE COMPENSATION IN ELECTRICAL GENERATORS

#64
20100292863
2010-11-18

CONTROL SYSTEM AND A METHOD OF CONTROLLING A TCSC IN AN ELECTRICAL TRANSMISSION NETWORK, IN PARTICULAR BY AN APPROACH USING SLIDING MODES

#65
20100194357
2010-08-05

CONTROL SYSTEM AND A METHOD OF CONTROLLING OF A TCSC IN AN ELECTRICAL TRANSMISSION NETWORK, USING IN PARTICULAR AN APPROACH OF THE LYAPUNOV TYPE

#66
20100176769
2010-07-15

CONTROL SYSTEM AND A METHOD OF CONTROLLING OF A TCSC IN AN ELECTRICAL TRANSMISSION NETWORK, USING IN PARTICULAR AN APPROACH OF THE LYAPUNOV TYPE

#67
20100171472
2010-07-08

STATCOM system for providing reactive and/or active power to a power network

#68
20100144537
2010-06-10

SMES SYSTEM, INTERFACE DEVICE FOR SMES AND DRIVING METHOD THEREOF

#69
20100133915
2010-06-03

THYRISTOR CONTROLLIED SERIES CAPACITOR ADAPTED TO DAMP SUB SYNCHRONOUS RESONANCES

#70
20100090537
2010-04-15

Compensation system for power transmission

#71
20100082177
2010-04-01

System and method for controlling multiple facts

#72
20100072960
2010-03-25

Switching technique for efficient electrical power utilization

#73
20100066317
2010-03-18

Static var compensator apparatus

#74
20100026275
2010-02-04

Flux control system for active voltage conditioning

#75
20100001698
2010-01-07

Static VAR corrector

#76
20090218993
2009-09-03

Apparatus and method for simultaneous provision of power flow control in a three-phase AC transmission line

#77
20090182518
2009-07-16

Method of calculating power flow solution of a power grid that includes generalized power flow controllers

#78
20090167088
2009-07-02

Method and device for preventing the disconnection of an electric power generating plant from the electrical grid

#79
20090147411
2009-06-11

Thyristor controlled series capacitor module

#80
20090134850
2009-05-28

Apparatus and method for optimization of power flow control between different paths of a high voltage network in dependence of a disturbance in the network

#81
20090128102
2009-05-21

Device for balancing a transmission network

#82
20090128100
2009-05-21

Power system control apparatus and power system control method

#83
20080315684
2008-12-25

Square-wave modulated voltage dip restorer

#84
20080278976
2008-11-13

Dynamic voltage sag correction

#85
20080278121
2008-11-13

Electrical energy transmission device

#86
20080265848
2008-10-30

Apparatus and method for improved power flow control in a high voltage network

#87
20080258559
2008-10-23

Apparatus and method for improved power flow control in a high voltage network

#88
20080252142
2008-10-16

Apparatus for Electrical Power Transmission

#89
20080232143
2008-09-25

Method of designing a static synchronous compensator based on passivity-based control

#90
20080231252
2008-09-25

Sag-Swell and Outage Generator for Performance Test of Custom Power Devices

#91
20080231241
2008-09-25

Transformers

#92
20080205093
2008-08-28

Apparatus for electrical power transmission

#93
20080179887
2008-07-31

Hybrid power generation of wind-power generator and battery energy storage system

#94
20080177425
2008-07-24

Damping electromechanical oscillations in power systems

#95
20080157748
2008-07-03

Apparatus and method for improved power flow control in a high voltage network

#96
20080157728
2008-07-03

Reactive-power control apparatus and reactive-power compensator using the same

#97
20080157598
2008-07-03

Power converting apparatus

#98
20080150496
2008-06-26

Reactive power control apparatus for AC power system

#99
20080143305
2008-06-19

Electric power flow control

#100
20080088183
2008-04-17

Integrated closed loop control method and apparatus for combined uninterruptible power supply and generator system

#101
20080001581
2008-01-03

Control system for static VAR compensator

#102
20070279016
2007-12-06

System stabilization control system

#103
20070250217
2007-10-25

System and method for automatically operating UPFC (unified power flow controller) connected to SCADA (supervisory control and data acquisition)

#104
20070219755
2007-09-20

System and method for a self-healing grid using demand side management techniques and energy storage

#105
20070164613
2007-07-19

Power supply apparatus

#106
20070014132
2007-01-18

Comprehensive power quality controller for substation in power system

#107
20060282239
2006-12-14

Method of setting-up steady state model of VSC-based multi-terminal HVDC transmission system

#108
20060229767
2006-10-12

Method for calculating power flow solution of a power transmission network that includes unified power flow controllers

#109
20060152089
2006-07-13

Connection method for a static VAR compensator

#110
20060131960
2006-06-22

Power converter

#111
20060044847
2006-03-02

Harmonic control and regulation system for harmonic neutralized frequency changer

#112
20060044720
2006-03-02

Apparatus and method for modifying a power flow in a section of an electric power line

#113
20050141157
2005-06-30

Power converter with voltage and current fault setting

#114
20050073200
2005-04-07

Distributed floating series active impendances for power transmission systems

#115
20050071050
2005-03-31

Power flow controller responsive to power circulation demand for optimizing power transfer

#116
20050068699
2005-03-31

Power-supply device

#117
20050015182
2005-01-20

Hybrid power flow controller and method

#118
20050012395
2005-01-20

Integrated closed loop control method and apparatus for combined uninterruptible power supply and generator system