ClassID:

216946

H02J3/386 - page 4 - CPC Classification

Classification description:

Circuit arrangements for ac mains or ac distribution networks; Arrangements for parallely feeding a single network by two or more generators, converters or transformers; Dispersed generators the generators exploiting renewable energy Wind energy

Recent Application in this class:
#901
20130193933
2013-08-01

Method and arrangement for operating a wind turbine converter

#902
20130187384
2013-07-25

Method of operating a wind turbine, wind turbine, wind turbine controlling system, and processing system

#903
20130182468
2013-07-18

Wind power converter

#904
20130182466
2013-07-18

Excitation control circuit and electrically excited wind power system having the same

#905
20130182465
2013-07-18

Wind power converter structure and wind power generation system including the same

#906
20130181649
2013-07-18

Component for a network system

#907
20130176751
2013-07-11

Method and apparatus for controlling a frequency converter

#908
20130175871
2013-07-11

Power oscillation damping controller

#909
20130175800
2013-07-11

Wind farm and method for operating a wind farm

#910
20130173027
2013-07-04

Apparatus and method for altering an operating window of a device

#911
20130168963
2013-07-04

Control of electric output of a wind park

#912
20130163302
2013-06-27

DC-DC converter systems

#913
20130162650
2013-06-27

Method, apparatus and graphical user interface for controlling power

#914
20130161951
2013-06-27

Method for determining a voltage bounding range

#915
20130158727
2013-06-20

Control system of energy storage cluster and method for distributing energy using the same

#916
20130155731
2013-06-20

System and method for low speed control of polyphase AC machine

#917
20130155730
2013-06-20

System and method for low speed control of polyphase AC machine

#918
20130148394
2013-06-13

Methods and systems for controlling a power conversion device

#919
20130147274
2013-06-13

Power management apparatus and method of operating the same

#920
20130147272
2013-06-13

Energy systems and energy supply methods

#921
20130141951
2013-06-06

Method for feeding electrical power into a three-phase AC voltage system

#922
20130140820
2013-06-06

Wind-power production with reduced power fluctuations

#923
20130140817
2013-06-06

Control system for a wind park

#924
20130140015
2013-06-06

Heat pump operation method and heat pump system

#925
20130134922
2013-05-30

Control device and control method, power generation device and power generation method, power storage device and power storage method, and power control system

#926
20130134789
2013-05-30

System and method for reactive power compensation in power networks

#927
20130131876
2013-05-23

Network system and method of controlling network system

#928
20130121046
2013-05-16

Phase locking system for three-phase alternating current electric grid and method thereof

#929
20130116845
2013-05-09

Method for controlling the stability of an electric supply grid

#930
20130116841
2013-05-09

Controlling a wind power plant transformer

#931
20130113212
2013-05-09

Wind power generator system, and control method for the same

#932
20130099567
2013-04-25

Distributed energy system disconnect switch with mechanical isolation

#933
20130099566
2013-04-25

Disconnect switch for distributed energy system

#934
20130099565
2013-04-25

Modular power conversion system

#935
20130096856
2013-04-18

Systems and methods for adaptive possible power determinaton in power generating systems

#936
20130093194
2013-04-18

Hydrogen production system for controlling the power output of power stations based on renewable energy sources and control process

#937
20130088083
2013-04-11

Electricity supply system

#938
20130082530
2013-04-04

RENEWABLE ENERGY GENERATION SYSTEM

#939
20130079945
2013-03-28

Method and system for operating a power generation and delivery system

#940
20130073098
2013-03-21

System energy efficiency controller, energy efficiency gain device and smart energy service system used for energy utilization

#941
20130060396
2013-03-07

System for tracking and allocating renewable energy contributions to a modular renewable energy system

#942
20130060387
2013-03-07

Proximity detection module on thermostat

#943
20130057236
2013-03-07

LOW VOLTAGE RIDE-THROUGH CONTROL METHOD FOR GRID-CONNECTED CONVERTER OF DISTRIBUTED ENERGY RESOURCES

#944
20130046895
2013-02-21

Ancillary services network apparatus

#945
20130046492
2013-02-21

Method and system for forecasting wind energy

#946
20130046415
2013-02-21

PROGRAMMABLE POWER MANAGEMENT CONTROLLER

#947
20130043728
2013-02-21

Method for supplying an electric domestic appliance from a low voltage supply network and a domestic appliance suitable for carrying out said method

#948
20130042626
2013-02-21

INTEGRATED PLANT FOR ELECTRICAL ENERGY PRODUCTION AND STORAGE

#949
20130041517
2013-02-14

Method for maintaining an optimal amount of energy derived from a power generation system in a storage device

#950
20130041516
2013-02-14

Intelligent microgrid controller

#951
20130038133
2013-02-14

WIND FARM AND METHOD FOR OPERATING A WIND FARM

#952
20130038130
2013-02-14

DC-TO-AC CONVERTER SYSTEM AND DC-TO-AC CONVERTER CIRCUIT

#953
20130038124
2013-02-14

Pole-mounted power generation systems, structures and processes

#954
20130035802
2013-02-07

Power management device and system

#955
20130026756
2013-01-31

Method and arrangement for operating a wind farm within voltage limit

#956
20130024044
2013-01-24

Optimal storage sizing for integrating wind and load forecast uncertainties

#957
20130024034
2013-01-24

Electrical quantity adjusting apparatus, electrical quantity adjusting method, electrical quantity adjusting program and power supply system

#958
20130019591
2013-01-24

Energy Generation System Using Underwater Storage of Compressed Air Produced by Wind Machines

#959
20130016550
2013-01-17

Inverter for preventing leak current

#960
20130015710
2013-01-17

Distributed inverter and intelligent gateway

#961
20130015708
2013-01-17

Electric power controller, electric power management device, electric power control method, and electric power management system for trading and distributing electric power

#962
20130015660
2013-01-17

Wind power plant with optimal power output

#963
20130010505
2013-01-10

Method for controlling a power converter in a wind turbine generator

#964
20130009469
2013-01-10

Hybrid energy system

#965
20130009397
2013-01-10

Wind power generation device

#966
20130007458
2013-01-03

Green energy generation apparatus, mobile device, electric storage apparatus, and management method of green energy information

#967
20130006431
2013-01-03

Procedure for supply control and storage of power provided by a renewable energy generation plant

#968
20130002211
2013-01-03

Controller, wind park and control method

#969
20130001955
2013-01-03

Variable-speed power generator and method of controlling the same

#970
20130001946
2013-01-03

Method and controller for controlling an electric power production unit, in particular a wind turbine

#971
20120327693
2012-12-27

HIGH VOLTAGE DIRECT CURRENT GENERATION AND TRANSMISSION BY A WIND TURBINE

#972
20120326504
2012-12-27

B-side feed for critical power applications

#973
20120324119
2012-12-20

Energy management system and method, including auto-provisioning capability using near field communication

#974
20120323396
2012-12-20

Hybrid electric generating power plant that uses a combination of real-time generation facilities and energy storage system

#975
20120313593
2012-12-13

Arrangement for generating a control signal for controlling a power output of a power generation system

#976
20120313436
2012-12-13

Renewable energy enhanced apparatus

#977
20120310426
2012-12-06

Systems and methods for generating an inertial response to a change in the voltage of an electricial grid

#978
20120310425
2012-12-06

AUXILIARY POWER SUPPLY DEVICE OF HOME APPLIANCES USING SMART GRID

#979
20120306277
2012-12-06

Wind turbine controller applying differential pole control algorithm

#980
20120306204
2012-12-06

Method and control arrangement for controlling a reactive power source

#981
20120300510
2012-11-29

METHOD AND APPARATUS FOR CONTROLLING A DC-TRANSMISSION LINK

#982
20120299386
2012-11-29

DC microgrid for interconnecting distributed electricity generation, loads, and storage

#983
20120299305
2012-11-29

Method and system for operating and controlling a wind turbine to prevent excitation of subsynchronous oscillations within the wind turbine

#984
20120293109
2012-11-22

Method and System for Efficiently Exploiting Renewable Electrical Energy Sources

#985
20120293108
2012-11-22

Charging system, control method thereof, and program

#986
20120292904
2012-11-22

Method for emulation of synchronous machine

#987
20120286511
2012-11-15

Wind turbine generator system

#988
20120283890
2012-11-08

Control Apparatus for Micro-grid Connect/Disconnect from Grid

#989
20120283888
2012-11-08

Seamless Transition Method and Apparatus for Micro-grid Connect/Disconnect from Grid

#990
20120280665
2012-11-08

CONTROL METHOD FOR LOW VOLTAGE RIDE THROUGH

#991
20120280569
2012-11-08

Supercapacitor-based grid fault ride-through system

#992
20120277919
2012-11-01

Power control method and device

#993
20120271470
2012-10-25

Systems, methods, and apparatus for maintaining stable conditions within a power grid

#994
20120267952
2012-10-25

DC micro-grid

#995
20120262957
2012-10-18

Distributed power supply system with harmonic signal generation for stabilization

#996
20120262849
2012-10-18

Mobile power system

#997
20120257429
2012-10-11

Two-stage single phase bi-directional PWM power converter with DC link capacitor reduction

#998
20120256487
2012-10-11

Charge/Discharge System

#999
20120255591
2012-10-11

Enhanced systems and methods for using a power converter for balancing modules in single-string and multi-string configurations

#1000
20120253537
2012-10-04

POWER SUPPLY METHOD, RECORDING MEDIUM WHICH IS COMPUTER READABLE AND POWER GENERATION SYSTEM

#1001
20120249092
2012-10-04

System and method for operating capacitor banks

#1002
20120249078
2012-10-04

Battery system and energy storage system including the same

#1003
20120249068
2012-10-04

Power grid control system using electric vehicle, power grid control apparatus, information distribution apparatus, and information distribution method

#1004
20120248863
2012-10-04

Safety mechanisms, wake up and shutdown methods in distributed power installations

#1005
20120248772
2012-10-04

CONTROL DEVICE OF WIND TURBINE GENERATOR, WIND TURBINE GENERATOR, WIND FARM, AND CONTROL METHOD FOR WIND TURBINE GENERATOR

#1006
20120248770
2012-10-04

High Altitude Wind Power Generator with Kite and Dual Purpose Circular Fan

#1007
20120242295
2012-09-27

Method and arrangement for controlling an operation of an electric energy production facility during a disconnection to a utility grid

#1008
20120236616
2012-09-20

Inverter capable of providing reactive power

#1009
20120235631
2012-09-20

Storage Unit, Power Generation System, and Charge/Discharge System

#1010
20120235481
2012-09-20

Storage Unit and Power Generation System

#1011
20120228935
2012-09-13

ELECTRIC POWER GENERATION SYSTEM, METHOD OF CONTROLLING A BATTERY AND COMPUTER-READABLE RECORDING MEDIUM

#1012
20120223580
2012-09-06

Methods, systems and apparatus for natural power collection and distribution

#1013
20120223578
2012-09-06

METHOD AND DEVICE FOR SUPPLYING POWER

#1014
20120223577
2012-09-06

Method and device for stabilizing network operation of a power supply network

#1015
20120221718
2012-08-30

Energy management method

#1016
20120221165
2012-08-30

Regional energy management system, regional energy integrated management device and regional energy integrated management method used in regional energy management system

#1017
20120218687
2012-08-30

Mobile power system

#1018
20120217760
2012-08-30

Renewable energy storage and conversion system

#1019
20120217747
2012-08-30

Method of controlling a wind turbine generator and apparatus for controlling electric power generated by a wind turbine generator

#1020
20120215725
2012-08-23

ENERGY MANAGEMENT SYSTEM

#1021
20120212066
2012-08-23

Safety mechanisms, wake up and shutdown methods in distributed power installations

#1022
20120209440
2012-08-16

Comparable diagnostics for renewable energy power systems

#1023
20120205981
2012-08-16

Utilization of distributed generator inverters as STATCOM

#1024
20120204044
2012-08-09

METHOD OF CONTROLLING NETWORK SYSTEM

#1025
20120203387
2012-08-09

Power control system and electric device

#1026
20120203385
2012-08-09

System and method for mitigating an electric unbalance of a three-phase current at a point of common coupling between a wind farm and a power grid

#1027
20120203384
2012-08-09

System and process for controlling active power in a power generation plant

#1028
20120201066
2012-08-09

DUAL SWITCHING FREQUENCY HYBRID POWER CONVERTER

#1029
20120200264
2012-08-09

Battery management system, method of removing polarization voltage of battery, and estimating state of charge of battery

#1030
20120200156
2012-08-09

SYSTEM FOR GENERATING ELECTRICAL POWER FOR A PORT

#1031
20120198960
2012-08-09

HIGH ENERGY DENSITY FLYWHEEL

#1032
20120198829
2012-08-09

ENERGY MANAGEMENT SYSTEM USING HYDRAULIC COMPENSATOR FOR THE PRODUCTION OF ELECTRICITY FROM ONE OR SEVERAL NETWORKS OF CYNETIC ENERGY SOURCES

#1033
20120197452
2012-08-02

Energy storage and power management system

#1034
20120193991
2012-08-02

Active desynchronization of switching converters

#1035
20120193987
2012-08-02

Energy interface system

#1036
20120193915
2012-08-02

REACTIVE VOLTAGE CONTROL SYSTEM AND METHOD FOR WIND POWER FIELD OF DOUBLE-FED WIND POWER-GENERATING UNIT

#1037
20120191263
2012-07-26

ELECTRIC POWER MANAGEMENT SYSTEM

#1038
20120187922
2012-07-26

ENERGY STORAGE SYSTEM AND METHOD

#1039
20120182670
2012-07-19

Mobile power system

#1040
20120181974
2012-07-19

Electric power management system

#1041
20120181879
2012-07-19

Control of the distribution of electric power generated by a wind farm between an AC power transmission link and a DC power transmission link

#1042
20120181864
2012-07-19

Grid-connected power supply system

#1043
20120176088
2012-07-12

Energy storage system and controlling method thereof

#1044
20120176074
2012-07-12

SYSTEM FOR DECOUPLING A ROTOR FROM A STATOR OF A PERMANENT MAGNET MOTOR AND FLYWHEEL STORAGE SYSTEM USING THE SAME

#1045
20120175962
2012-07-12

Power Collection and Transmission Systems

#1046
20120175954
2012-07-12

Power dispatch system for electrolytic production of hydrogen from wind power

#1047
20120175952
2012-07-12

Power dispatch system for electrolytic production of hydrogen from wind power

#1048
20120170336
2012-07-05

Power conversion circuit

#1049
20120169059
2012-07-05

Method and device for monitoring the state of a network

#1050
20120161525
2012-06-28

Motor control device of air conditioner using distributed power supply

#1051
20120155125
2012-06-21

Phase-displacement of a power converter in a wind turbine

#1052
20120153722
2012-06-21

Method and apparatus for integrated electric power generation, storage and supply distributed and networked at the same time

#1053
20120153618
2012-06-21

Energy systems, energy devices, energy utilization methods, and energy transfer methods

#1054
20120150679
2012-06-14

ENERGY MANAGEMENT SYSTEM FOR POWER TRANSMISSION TO AN INTELLIGENT ELECTRICITY GRID FROM A MULTI-RESOURCE RENEWABLE ENERGY INSTALLATION

#1055
20120150524
2012-06-14

Fault-ride-through method, converter and power generating unit for a wind turbine

#1056
20120150361
2012-06-14

Renewable energy-based electricity grid infrastructure and method of grid infrastructure automation and operation

#1057
20120150358
2012-06-14

Operation of a power generator in a power supply network

#1058
20120144909
2012-06-14

Arrangement and method for testing an electric power generation system

#1059
20120144828
2012-06-14

MULTI-RESOURCE RENEWABLE ENERGY INSTALLATION AND METHOD OF MAXIMIZING OPERATIONAL CAPACITY OF SAME

#1060
20120143385
2012-06-07

Computing architecture for autonomous microgrids

#1061
20120139472
2012-06-07

Electricity distribution system and electricity distribution method

#1062
20120139353
2012-06-07

METHOD FOR CONTROLLING AN ENERGY CONVERSION SYSTEM

#1063
20120139351
2012-06-07

System and method for integrating wind power generation with wave power generation

#1064
20120139350
2012-06-07

System and method of integrating wind power and tidal energy

#1065
20120139344
2012-06-07

Inrush current protection for wind turbines and wind farms

#1066
20120139343
2012-06-07

Safety mechanisms, wake up and shutdown methods in distributed power installations

#1067
20120139246
2012-06-07

ASYNCHRONOUS GENERATOR SYSTEM AND WIND TURBINE HAVING AN ASYNCHRONOUS GENERATOR SYSTEM

#1068
20120139243
2012-06-07

Method and system for resonance dampening in wind turbines

#1069
20120139241
2012-06-07

Dynamic adjustment of power plant output based on electrical grid characteristics

#1070
20120136494
2012-05-31

METHOD OF CONTROLLING REACTIVE POWER IN A WIND FARM

#1071
20120133333
2012-05-31

Energy system

#1072
20120133211
2012-05-31

Control methods for the synchronization and phase shift of the pulse width modulation (PWM) strategy of power converters

#1073
20120133209
2012-05-31

INTEGRATION OF RENEWABLE POWER GENERATING TECHNOLOGIES WITH INTEGRATED VOLT/VAR CONTROL SYSTEMS

#1074
20120133207
2012-05-31

Distributed solar power plant and a method of its connection to the existing power grid

#1075
20120133142
2012-05-31

Wind turbine generator and wind turbine

#1076
20120133132
2012-05-31

Wind-power-station control apparatus and wind-power-station control method

#1077
20120130556
2012-05-24

Virtual power plant system and method incorporating renewal energy, storage and scalable value-based optimization

#1078
20120126623
2012-05-24

Portal for harvesting energy from distributed electrical power sources

#1079
20120119692
2012-05-17

POWER GENERATOR OF HYBRID TYPE

#1080
20120112551
2012-05-10

Intelligent power converter control for grid integration of renewable energies

#1081
20120112544
2012-05-10

Portable power devices and methods of supplying power

#1082
20120109392
2012-05-03

Scheduling to maximize utilization preferred power sources (SMUPPS)

#1083
20120104756
2012-05-03

Method for operating a wind turbine

#1084
20120101643
2012-04-26

Reactive power controller for controlling reactive power in a wind farm

#1085
20120101640
2012-04-26

ADAPTIVE VOLTAGE CONTROL FOR WIND TURBINES

#1086
20120101637
2012-04-26

ZONE BASED SYSTEM FOR ALTERING AN OPERATING CONDITION

#1087
20120099352
2012-04-26

POWER GENERATION SYSTEM

#1088
20120095612
2012-04-19

Controller and method of controlling a power system

#1089
20120093141
2012-04-19

Proximity control using WiFi connection

#1090
20120087049
2012-04-12

Low-frequency circuit breaker

#1091
20120086397
2012-04-12

Power exchange system

#1092
20120086273
2012-04-12

DYNAMIC THERMOSTATIC CONTROL OF SMALL-SCALE ELECTRICAL LOADS FOR MATCHING VARIATIONS IN ELECTRIC UTILITY SUPPLY

#1093
20120083939
2012-04-05

DYNAMIC CONTROL OF SMALL-SCALE ELECTRICAL LOADS FOR MATCHING VARIATIONS IN ELECTRIC UTILITY SUPPLY

#1094
20120083935
2012-04-05

Decoupling controller for power systems

#1095
20120080955
2012-04-05

High voltage energy harvesting and conversion renewable energy utility size electric power systems and visual monitoring and control systems for said systems

#1096
20120080942
2012-04-05

Smart microgrid

#1097
20120074789
2012-03-29

Green power demand management device

#1098
20120074786
2012-03-29

UNINTERRUPTIBLE POWER SUPPLY SYSTEMS AND METHODS USING ISOLATED INTERFACE FOR VARIABLY AVAILABLE POWER SOURCE

#1099
20120072033
2012-03-22

Auto-adaptable energy management apparatus

#1100
20120068660
2012-03-22

OPERATION METHOD OF POWER TRANSMISSION AND DISTRIBUTION SYSTEM USING SECONDARY BATTERY

#1101
20120068461
2012-03-22

Wind energy system

#1102
20120065803
2012-03-15

Methods and systems for controlling a power conversion system

#1103
20120063182
2012-03-15

Converter control system for a wind turbine with a modular converter

#1104
20120063179
2012-03-15

System and method for damping LC circuits in power conversion systems

#1105
20120061964
2012-03-15

Power plant control system and method for influencing high voltage characteristics

#1106
20120061963
2012-03-15

Power system frequency inertia for power generation system

#1107
20120056603
2012-03-08

Main circuit of electric power generating apparatus for dispersed power supply

#1108
20120053751
2012-03-01

DISTRIBUTED ELECTRICAL POWER PRODUCTION SYSTEM AND METHOD OF CONTROL THEREOF

#1109
20120043759
2012-02-23

MULTIPLE CABINETS

#1110
20120038212
2012-02-16

Power-fluctuation reducing apparatus for power generation system

#1111
20120038210
2012-02-16

APPARATUS AND METHOD FOR ELECTRIC FLOATING STORAGE AND OFFLOADING

#1112
20120038167
2012-02-16

Reconfigurable power converter module

#1113
20120035775
2012-02-09

Frequency control

#1114
20120035774
2012-02-09

Generating apparatus and control method thereof

#1115
20120029897
2012-02-02

Dynamic distributed power grid control system

#1116
20120029723
2012-02-02

Centralized power conditioning

#1117
20120029720
2012-02-02

DYNAMIC DISTRIBUTED POWER GRID CONTROL SYSTEM

#1118
20120025535
2012-02-02

Methods and systems for direct current power transmission

#1119
20120023225
2012-01-26

Energy management system and method

#1120
20120022714
2012-01-26

Wind turbine with a controller configured to manage resonant effects

#1121
20120019203
2012-01-26

ENERGY STORAGE AND VEHICLE CHARGING SYSTEM AND METHOD OF OPERATION

#1122
20120019007
2012-01-26

METHOD AND APPARATUS FOR MINIMIZING HARMONIC CURRENTS IN A WIND TURBINE PARK

#1123
20120013376
2012-01-19

Use of PLL stability for islanding detection

#1124
20120010759
2012-01-12

Power limiter system

#1125
20120010756
2012-01-12

Optimizing system loss for a system of multiple windfarms

#1126
20120010755
2012-01-12

Method for controlling a wind farm

#1127
20120004781
2012-01-05

System, method, and computer program product for utilizing a wind park as a variable power system stabilizer

#1128
20110320052
2011-12-29

UTILITY GRID STABILIZATION APPARATUS AND METHOD,AS WELL AS WIND POWER GENERATING SYSTEM

#1129
20110316490
2011-12-29

Current source converter-based wind energy system

#1130
20110313591
2011-12-22

Method and system for controlling a power production entity

#1131
20110310642
2011-12-22

Low cost current source converters for power generation application

#1132
20110309804
2011-12-22

Control device of wind turbine generator and control method thereof

#1133
20110309683
2011-12-22

Electric power control system and electric power facility comprising the electric power control system

#1134
20110307594
2011-12-15

NETWORK SYSTEM

#1135
20110307101
2011-12-15

ENERGY MANAGEMENT SYSTEM AND METHOD

#1136
20110304215
2011-12-15

System for use of static inverters in variable energy generation environments

#1137
20110304213
2011-12-15

Method for use of static inverters in variable energy generation environments

#1138
20110304204
2011-12-15

Systems and methods to optimize outputs of static inverters in variable energy generation environments

#1139
20110304141
2011-12-15

AC-CONNECTION OF AN OFF-SHORE WIND-PARK TO AN ON-SHORE ELECTRICITY GRID AND BOOSTER TRANSFORMER FOR SUCH AN AC-CONNECTION

#1140
20110295437
2011-12-01

Wind power converter system with grid side reactive power control

#1141
20110291606
2011-12-01

Contactless power charging system and energy storage system including the same

#1142
20110285130
2011-11-24

Power System Frequency Inertia for Wind Turbines

#1143
20110278932
2011-11-17

UNINTERRUPTIBLE POWER SUPPLY SYSTEMS AND METHODS USING ISOLATED INTERFACE FOR VARIABLY AVAILABLE POWER SOURCE

#1144
20110278931
2011-11-17

Uninterruptible power supply systems and methods supporting load balancing

#1145
20110276194
2011-11-10

SYSTEM AND METHOD FOR ENERGY MANAGEMENT

#1146
20110273135
2011-11-10

Grid plate for lead acid storage battery, plate, and lead acid storage battery provided with same plate

#1147
20110273129
2011-11-10

Managing renewable power generation

#1148
20110273022
2011-11-10

Method and apparatus for controlling a hybrid power system

#1149
20110270450
2011-11-03

Systems and methods for identifying wind turbine performance inefficiency

#1150
20110266799
2011-11-03

Wind turbine generator system

#1151
20110260739
2011-10-27

Method and system for testing wind turbine plants

#1152
20110260677
2011-10-27

Wind-driven electricity generation system of type having storage battery and device for controlling charge and discharge of storage battery

#1153
20110260533
2011-10-27

Sustainable Modular Structure Powered by Green Energy

#1154
20110260454
2011-10-27

Device for controlling a double-fed asynchronous machine

#1155
20110254372
2011-10-20

Alternative-source energy management

#1156
20110248569
2011-10-13

APPARATUS AND CONTROL METHOD OF MICRO-POWER SOURCE FOR MICROGRID APPLICATION

#1157
20110246259
2011-10-06

METHOD OF EFFICIENTLY MANAGING ENERGY

#1158
20110235314
2011-09-29

Photovoltaic cell and LED assembly and method of making

#1159
20110234008
2011-09-29

Method for smoothing alternating electric current from a number of power generating units and wind power plant including a number of wind mills with variable rotational speed

#1160
20110227417
2011-09-22

Renewable energy delivery systems and methods

#1161
20110227344
2011-09-22

METHOD AND APPARATUS FOR USING DE-COMPRESSED FLUID (AIR) AS A COOLANT

#1162
20110224838
2011-09-15

ZONE BASED ENERGY MANAGEMENT SYSTEM

#1163
20110221280
2011-09-15

System and method for control of a grid connected power generating system

#1164
20110221269
2011-09-15

Power generation system comprising a plurality of inverters

#1165
20110221195
2011-09-15

System and method for power conversion

#1166
20110215775
2011-09-08

Direct power control with component separation

#1167
20110210706
2011-09-01

Electrical power converting device and method to accommodate voltage variations in electricity networks

#1168
20110210614
2011-09-01

Power storage system and method of controlling the same

#1169
20110210613
2011-09-01

Power generation frequency control

#1170
20110206955
2011-08-25

Method for controlling sodium-sulfur battery

#1171
20110206954
2011-08-25

Method for controlling sodium-sulfur batteries

#1172
20110206953
2011-08-25

Method for controlling sodium-sulfur battery

#1173
20110204717
2011-08-25

System and method for providing collaborating power controllers

#1174
20110204637
2011-08-25

Apparatus For Coupling An Energy Storage System To A Variable Energy Supply System

#1175
20110204631
2011-08-25

Handy terminal for wind turbine generator

#1176
20110202191
2011-08-18

Energy generating system and control thereof

#1177
20110200852
2011-08-18

Method for controlling sodium-sulfur battery

#1178
20110199042
2011-08-18

Secondary battery power control method

#1179
20110198847
2011-08-18

Distributed electrical generation system

#1180
20110198846
2011-08-18

Variable-speed power generator and method of controlling the same

#1181
20110196546
2011-08-11

Systems and methods for demand response and distributed energy resource management

#1182
20110193516
2011-08-11

Power storage apparatus of power generation system and operating method of power storage apparatus

#1183
20110193423
2011-08-11

Energy optimization system

#1184
20110187117
2011-08-04

SUBSTANTIALLY SPHERICAL MULTI-BLADE WIND TURBINE

#1185
20110187109
2011-08-04

Wind Power Generation Apparatus, Wind Power Generation System and Power System Control Apparatus

#1186
20110187105
2011-08-04

Maintenance operation method for wind turbine generator and wind turbine generator

#1187
20110178646
2011-07-21

Reactive power management for wind power plant internal grid

#1188
20110176342
2011-07-21

Converter device and method for converting electrical power

#1189
20110175620
2011-07-21

Wind energy plant testing device

#1190
20110175565
2011-07-21

ENERGY STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME

#1191
20110175451
2011-07-21

Power storage apparatus, method of operating the same, and power storage system

#1192
20110175443
2011-07-21

Alternating current autonomous distributed AC power system

#1193
20110175355
2011-07-21

Turbine farm having an auxiliary power supply

#1194
20110173542
2011-07-14

Mobile energy management system

#1195
20110169462
2011-07-14

Converter Device and Method for Converting Electrical Power

#1196
20110168071
2011-07-14

SYSTEM AND METHOD OF ADJUSTING THE LOCATION AND POSITION OF THE FORESAIL ON A SAILBOAT

#1197
20110166717
2011-07-07

Real power control in wind farm

#1198
20110163603
2011-07-07

Smart-grid combination power system

#1199
20110163546
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#1200
20110163544
2011-07-07

Method for operating a power dissipating unit in a wind turbine