ClassID:

216942

H02J3/381 - page 12 - 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

Recent Application in this class:
#3301
20120261986
2012-10-18

Residential electric power storage system

#3302
20120260969
2012-10-18

Solar Energy Harvesting and Storage System

#3303
20120259723
2012-10-11

Methods and systems for distributing solar energy charging capacity to a plurality of electric vehicles

#3304
20120257429
2012-10-11

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

#3305
20120257422
2012-10-11

Electric generating system with a controller controlling a snubber device

#3306
20120256584
2012-10-11

PV monitoring system with combiner switching and charge controller switching

#3307
20120256490
2012-10-11

Integrated Expandable Grid-Ready Solar Electrical Generator

#3308
20120256487
2012-10-11

Charge/Discharge System

#3309
20120256483
2012-10-11

ELECTRICAL CHARGE AND DISCHARGE SYSTEM, METHOD OF MANAGING A BATTERY AND A POWER GENERATOR, AND COMPUTER-READABLE RECORDING MEDIUM

#3310
20120255591
2012-10-11

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

#3311
20120253541
2012-10-04

System and method for local string management unit

#3312
20120253539
2012-10-04

Systems and methods for synchronizing switching within a power distribution network

#3313
20120253537
2012-10-04

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

#3314
20120253536
2012-10-04

AC DIVERSION MODE CONTROLLER

#3315
20120252525
2012-10-04

Method and arrangement in a communication system

#3316
20120250373
2012-10-04

Grid tied inverter, system and method

#3317
20120250359
2012-10-04

Inverter, system and method comprising a DC-DC push-pull converter with a transformer

#3318
20120249092
2012-10-04

System and method for operating capacitor banks

#3319
20120249078
2012-10-04

Battery system and energy storage system including the same

#3320
20120249068
2012-10-04

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

#3321
20120249065
2012-10-04

MULTI-USE ENERGY MANAGEMENT AND CONVERSION SYSTEM INCLUDING ELECTRIC VEHICLE CHARGING

#3322
20120249048
2012-10-04

Charge/discharge determining apparatus and computer-readable medium

#3323
20120248863
2012-10-04

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

#3324
20120248772
2012-10-04

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

#3325
20120248770
2012-10-04

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

#3326
20120244809
2012-09-27

Wireless communication network between participants of an assimilation step

#3327
20120243416
2012-09-27

Apparatus and method for data communication in an energy distribution network

#3328
20120242303
2012-09-27

Voltage setting device, photovoltaic power generation system, and control method of voltage setting device

#3329
20120242295
2012-09-27

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

#3330
20120242155
2012-09-27

Device, system and method for directly generating alternating current electricity from photovoltaic cells

#3331
20120242150
2012-09-27

Power supply system, control device of power supply system, operation method of power supply system, and control method of power supply system

#3332
20120236616
2012-09-20

Inverter capable of providing reactive power

#3333
20120235631
2012-09-20

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

#3334
20120235625
2012-09-20

Energy storage system

#3335
20120235498
2012-09-20

Automatic voltage regulation for photovoltaic systems

#3336
20120235493
2012-09-20

CONTROL DEVICE, CONTROL SYSTEM, AND CONTROL METHOD

#3337
20120235486
2012-09-20

Photovoltaic inverter and method for controlling photovoltaic inverter

#3338
20120235484
2012-09-20

Method of controlling a battery, computer readable recording medium, electric power generation system and device controlling a battery

#3339
20120235481
2012-09-20

Storage Unit and Power Generation System

#3340
20120233094
2012-09-13

ENERGY MANAGEMENT SYSTEM AND POWER FEED CONTROL DEVICE

#3341
20120232709
2012-09-13

Customized electric power storage device for inclusion in a collective microgrid

#3342
20120230066
2012-09-13

Photovoltaic powered system

#3343
20120229093
2012-09-13

ELECTRICAL CHARGE AND DISCHARGE SYSTEM, METHOD OF CONTROLLING ELECTRICAL CHARGE AND DISCHARGE OF A BATTERY, AND COMPUTER-READABLE RECORDING MEDIUM

#3344
20120229077
2012-09-13

ELECTRIC POWER SUPPLY SYSTEM AND METHOD FOR CONTROLLING ELECTRIC POWER DISCHARGE

#3345
20120228951
2012-09-13

Connecting a photovoltaic array at a high open circuit voltage

#3346
20120228950
2012-09-13

STABILIZATION SYSTEM, POWER SUPPLY SYSTEM, CONTROL METHOD OF THE MASTER MANAGEMENT DEVICE AND PROGRAM FOR THE MASTER MANAGEMENT DEVICE

#3347
20120228942
2012-09-13

ELECTRIC POWER GENERATION SYSTEM, METHOD OF CONTROLLING A BATTERY, COMPUTER-READABLE RECORDING MEDIUM WHICH RECORDS A CONTROL PROGRAMS AND DEVICE CONTROLLING A BATTERY

#3348
20120228941
2012-09-13

ELECTRIC POWER SUPPLY SYSTEM, MASTER CONTROL DEVICE, SYSTEM STABILIZATION SYSTEM, CONTROL METHOD FOR THE MASTER CONTROL DEVICE AND CONTROL PROGRAM FOR THE MASTER CONTROL DEVICE

#3349
20120228935
2012-09-13

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

#3350
20120228933
2012-09-13

DEVICE FOR MONITORING SOURCE OF ELECTRIC POWER SUPPLIED TO STORAGE BATTERY IN POWER SUPPLY SYSTEM

#3351
20120223679
2012-09-06

Power conversion device, power generation system and charge and discharge control method

#3352
20120223584
2012-09-06

Solar panel string converter topology

#3353
20120223583
2012-09-06

Photovoltaic energy extraction with multilevel output DC-DC switched capacitor converters

#3354
20120223580
2012-09-06

Methods, systems and apparatus for natural power collection and distribution

#3355
20120223578
2012-09-06

METHOD AND DEVICE FOR SUPPLYING POWER

#3356
20120223577
2012-09-06

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

#3357
20120221491
2012-08-30

ELECTRIC POWER INTERCHANGE SYSTEM

#3358
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

#3359
20120218794
2012-08-30

Distributed power supply system and control method thereof

#3360
20120218687
2012-08-30

Mobile power system

#3361
20120217807
2012-08-30

Power regulating system for solar power station

#3362
20120217800
2012-08-30

SOLAR POWER SYSTEMS OPTIMIZED FOR USE IN COMMUNICATIONS NETWORKS

#3363
20120217760
2012-08-30

Renewable energy storage and conversion system

#3364
20120217747
2012-08-30

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

#3365
20120215367
2012-08-23

Systems and methods for an identification protocol between a local controller coupled to control a solar module and a master controller

#3366
20120212985
2012-08-23

Power conversion apparatus

#3367
20120212066
2012-08-23

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

#3368
20120212065
2012-08-23

Scalable and redundant mini-inverters

#3369
20120212064
2012-08-23

Methods and Devices for Controlling a Photovoltaic Panel in a Three Phase Power Generation System

#3370
20120212050
2012-08-23

Electricity supply management device

#3371
20120211046
2012-08-23

Electrical Power Generation

#3372
20120209440
2012-08-16

Comparable diagnostics for renewable energy power systems

#3373
20120206118
2012-08-16

Dynamic frequency and pulse-width modulation of dual-mode switching power controllers in photovoltaic arrays

#3374
20120206104
2012-08-16

Electric power supply system

#3375
20120206087
2012-08-16

Portable solar power trailer with rotatable panels

#3376
20120206071
2012-08-16

Regenerative braking safety system and method of use

#3377
20120205986
2012-08-16

MULTIPLE SINGLE PHASE GENERATOR CONFIGURATION

#3378
20120205985
2012-08-16

Power distribution device and power distribution system using same

#3379
20120205981
2012-08-16

Utilization of distributed generator inverters as STATCOM

#3380
20120205975
2012-08-16

System for controlling electric power supply to devices

#3381
20120205974
2012-08-16

Regulation of inverter DC input voltage in photovoltaic arrays

#3382
20120205973
2012-08-16

Pseudo-random bit sequence generation for maximum power point tracking in photovoltaic arrays

#3383
20120204044
2012-08-09

METHOD OF CONTROLLING NETWORK SYSTEM

#3384
20120203387
2012-08-09

Power control system and electric device

#3385
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

#3386
20120203384
2012-08-09

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

#3387
20120201066
2012-08-09

DUAL SWITCHING FREQUENCY HYBRID POWER CONVERTER

#3388
20120200264
2012-08-09

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

#3389
20120200162
2012-08-09

Bi-Directional Grid-Tied Inverter with Series Capacitor for Regulating Voltage of DC Bus

#3390
20120200156
2012-08-09

SYSTEM FOR GENERATING ELECTRICAL POWER FOR A PORT

#3391
20120198960
2012-08-09

HIGH ENERGY DENSITY FLYWHEEL

#3392
20120198829
2012-08-09

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

#3393
20120197452
2012-08-02

Energy storage and power management system

#3394
20120194005
2012-08-02

Power flow regulator including a plurality of DC-DC converters

#3395
20120193991
2012-08-02

Active desynchronization of switching converters

#3396
20120193990
2012-08-02

System and method for controlling a group of photovoltaic generators

#3397
20120193987
2012-08-02

Energy interface system

#3398
20120193986
2012-08-02

Harvesting power from DC (direct current) sources

#3399
20120193915
2012-08-02

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

#3400
20120192921
2012-08-02

METHOD AND AN ARRANGEMENT IN CONNECTION WITH A SOLAR ENERGY SYSTEM

#3401
20120191351
2012-07-26

Estimating solar irradiance components from plane of array irradiance and global horizontal irradiance

#3402
20120191263
2012-07-26

ELECTRIC POWER MANAGEMENT SYSTEM

#3403
20120191252
2012-07-26

PHOTOVOLTAIC POWER SOURCE FOR ELECTROMECHANICAL SYSTEM

#3404
20120188806
2012-07-26

Power distribution system distributing an alternating current (AC) power and a direct current (DC) power to load devices

#3405
20120188795
2012-07-26

Apparatus and system for transformer frequency control

#3406
20120187922
2012-07-26

ENERGY STORAGE SYSTEM AND METHOD

#3407
20120187768
2012-07-26

LOW FILTER CAPACITANCE POWER SYSTEMS, STRUCTURES, AND PROCESSES FOR SOLAR PLANTS

#3408
20120187766
2012-07-26

Device and Method For Improving The Performance Of An Inverter In A Photovoltaic System

#3409
20120187753
2012-07-26

Low cost electric power take out functionality for fuel cell hybrid vehicles

#3410
20120187106
2012-07-26

PHOTOVOLTAIC HEATER

#3411
20120182670
2012-07-19

Mobile power system

#3412
20120181974
2012-07-19

Electric power management system

#3413
20120181973
2012-07-19

SOLAR ARRAY RESEMBLING NATURAL FOLIAGE INCLUDING MEANS FOR WIRELESS TRANSMISSION OF ELECTRIC POWER

#3414
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

#3415
20120181864
2012-07-19

Grid-connected power supply system

#3416
20120176816
2012-07-12

Starting up a DC/DC converter having a high-frequency transformer

#3417
20120176088
2012-07-12

Energy storage system and controlling method thereof

#3418
20120176079
2012-07-12

Switching circuit, control apparatus, and power generation system

#3419
20120176076
2012-07-12

Methods and systems for powering auxiliary devices in photovol taic system

#3420
20120176074
2012-07-12

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

#3421
20120175964
2012-07-12

SERIALLY CONNECTED INVERTERS

#3422
20120175963
2012-07-12

Distributed Power Harvesting Systems Using DC Power Sources

#3423
20120175962
2012-07-12

Power Collection and Transmission Systems

#3424
20120175961
2012-07-12

Disconnection of a string carrying direct current power

#3425
20120175955
2012-07-12

Smart microgrid reconfigurable AC interface

#3426
20120175954
2012-07-12

Power dispatch system for electrolytic production of hydrogen from wind power

#3427
20120175952
2012-07-12

Power dispatch system for electrolytic production of hydrogen from wind power

#3428
20120170336
2012-07-05

Power conversion circuit

#3429
20120170325
2012-07-05

High Efficiency Solar Wind Inverter With Hybrid DCDC Converter

#3430
20120170320
2012-07-05

Method and apparatus for generating current command value for tracking maximum power point in solar energy generating system

#3431
20120169269
2012-07-05

Solar power storage module, and solar power storage system and solar power supply system having same

#3432
20120169124
2012-07-05

OUTPUT CIRCUIT FOR POWER SUPPLY SYSTEM

#3433
20120169059
2012-07-05

Method and device for monitoring the state of a network

#3434
20120166013
2012-06-28

Method for controlling energy management system

#3435
20120166007
2012-06-28

METHOD AND SYSTEM FOR INTEGRAL ENERGY MANAGEMENT OF BUILDINGS

#3436
20120161713
2012-06-28

VEHICLE ENERGY HARVESTING APPARATUS AND ENERGY MANAGEMENT METHOD THEREOF

#3437
20120161701
2012-06-28

POWER CONTROL SYSTEM

#3438
20120161528
2012-06-28

Solar photovoltaic systems

#3439
20120161527
2012-06-28

Photovoltaic DC/DC micro-converter

#3440
20120161525
2012-06-28

Motor control device of air conditioner using distributed power supply

#3441
20120161523
2012-06-28

Photovoltaic power generation system

#3442
20120159596
2012-06-21

BROWSER-BASED BACK-END MANAGEMENT SYSTEM FOR A CONCENTRATED PHOTOVOLTAIC (CPV) SYSTEM

#3443
20120158202
2012-06-21

Executive monitoring and control system for smart grid and micro grid

#3444
20120158196
2012-06-21

Tactical smart grids

#3445
20120155141
2012-06-21

POWER CONVERTING APPARATUS, GRID INTERCONNECTION APPARATUS AND GRID INTERCONNECTION SYSTEM

#3446
20120155126
2012-06-21

Power converting apparatus, grid interconnection apparatus and grid interconnection system

#3447
20120155125
2012-06-21

Phase-displacement of a power converter in a wind turbine

#3448
20120153888
2012-06-21

Charging/discharging system for solar light power generator in smart grid environment with real-time pricing, duplex convertor of charging/discharging system, and charging/discharging method for solar light power generator

#3449
20120153726
2012-06-21

Energy storage system and method of controlling the same

#3450
20120153724
2012-06-21

POWER-GENERATION CONTROL APPARATUS, POWER-GENERATION CONTROL METHOD AND POWER GENERATION SYSTEM

#3451
20120153722
2012-06-21

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

#3452
20120153618
2012-06-21

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

#3453
20120150679
2012-06-14

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

#3454
20120150524
2012-06-14

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

#3455
20120150361
2012-06-14

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

#3456
20120150358
2012-06-14

Operation of a power generator in a power supply network

#3457
20120147506
2012-06-14

METHOD OF DETECTING AN UNINTENTIONAL ISLAND CONDITION OF A DISTRIBUTED RESOURCE OF A UTILITY GRID, AND PROTECTIVE APPARATUS AND CONTROLLER INCLUDING THE SAME

#3458
20120146587
2012-06-14

Fuel cell system with grid independent operation and DC microgrid capability

#3459
20120144909
2012-06-14

Arrangement and method for testing an electric power generation system

#3460
20120144828
2012-06-14

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

#3461
20120143385
2012-06-07

Computing architecture for autonomous microgrids

#3462
20120143384
2012-06-07

Distributed grid-interactive photovoltaic-based power dispatching

#3463
20120143383
2012-06-07

ENERGY-EFFICIENT UTILITY SYSTEM UTILIZING SOLAR-POWER

#3464
20120140533
2012-06-07

SOLAR PHOTOVOLTAIC SYSTEM WITH CAPACITANCE-CONVERTIBNG FUNCTION

#3465
20120139472
2012-06-07

Electricity distribution system and electricity distribution method

#3466
20120139353
2012-06-07

METHOD FOR CONTROLLING AN ENERGY CONVERSION SYSTEM

#3467
20120139352
2012-06-07

Advanced renewable energy harvesting

#3468
20120139351
2012-06-07

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

#3469
20120139350
2012-06-07

System and method of integrating wind power and tidal energy

#3470
20120139346
2012-06-07

AC conversion of varying voltage DC such as solar power

#3471
20120139344
2012-06-07

Inrush current protection for wind turbines and wind farms

#3472
20120139343
2012-06-07

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

#3473
20120139261
2012-06-07

WAVE ENERGY CONVERSION SYSTEM

#3474
20120139246
2012-06-07

ASYNCHRONOUS GENERATOR SYSTEM AND WIND TURBINE HAVING AN ASYNCHRONOUS GENERATOR SYSTEM

#3475
20120139243
2012-06-07

Method and system for resonance dampening in wind turbines

#3476
20120139241
2012-06-07

Dynamic adjustment of power plant output based on electrical grid characteristics

#3477
20120136494
2012-05-31

METHOD OF CONTROLLING REACTIVE POWER IN A WIND FARM

#3478
20120134191
2012-05-31

Power converting apparatus, grid interconnection apparatus and grid interconnection system

#3479
20120134186
2012-05-31

Inverter array with localized inverter control

#3480
20120133333
2012-05-31

Energy system

#3481
20120133211
2012-05-31

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

#3482
20120133209
2012-05-31

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

#3483
20120133207
2012-05-31

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

#3484
20120133142
2012-05-31

Wind turbine generator and wind turbine

#3485
20120133132
2012-05-31

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

#3486
20120130558
2012-05-24

ELECTRIC-POWER TRANSACTION APPARATUS AND METHOD OF CONTROLLING ELECTRIC-POWER TRANSACTION APPARATUS

#3487
20120130556
2012-05-24

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

#3488
20120127769
2012-05-24

Soft Switching Power Converters

#3489
20120127764
2012-05-24

Power systems for photovoltaic and DC input sources

#3490
20120126626
2012-05-24

DEVICE FOR SUPPLYING ELECTRICAL ENERGY FROM A PLURALITY OF STRINGS OF PHOTOVOLTAIC MODULES TO A POWER GRID

#3491
20120126624
2012-05-24

High efficiency wide load range buck/boost/bridge photovoltaic micro-converter

#3492
20120126623
2012-05-24

Portal for harvesting energy from distributed electrical power sources

#3493
20120123596
2012-05-17

Topologies, Systems and Methods for Control of Solar Energy Supply Systems

#3494
20120120694
2012-05-17

Power conditioner for photovoltaic power generation

#3495
20120119692
2012-05-17

POWER GENERATOR OF HYBRID TYPE

#3496
20120116603
2012-05-10

System and method for associating a load demand with a variable power generation

#3497
20120112551
2012-05-10

Intelligent power converter control for grid integration of renewable energies

#3498
20120112544
2012-05-10

Portable power devices and methods of supplying power

#3499
20120109392
2012-05-03

Scheduling to maximize utilization preferred power sources (SMUPPS)

#3500
20120106222
2012-05-03

Method of operating an inverter by turning off the switching at a zero transition of the alternating output current

#3501
20120104872
2012-05-03

System and apparatus for interconnecting an array of power generating assemblies

#3502
20120104864
2012-05-03

AC Power Systems for Renewable Electrical Energy

#3503
20120104863
2012-05-03

System and Method for Combining Electrical Power from Photovoltaic Sources

#3504
20120104862
2012-05-03

Photoelectric conversion device

#3505
20120104848
2012-05-03

Automatic transfer switch responsive to serial communication message and power system including the same

#3506
20120104756
2012-05-03

Method for operating a wind turbine

#3507
20120101645
2012-04-26

POWER CONTROL METHOD USING ORTHOGONAL-PERTURBATION, POWER GENERATION SYSTEM, AND POWER CONVERTER

#3508
20120101643
2012-04-26

Reactive power controller for controlling reactive power in a wind farm

#3509
20120101640
2012-04-26

ADAPTIVE VOLTAGE CONTROL FOR WIND TURBINES

#3510
20120099352
2012-04-26

POWER GENERATION SYSTEM

#3511
20120098350
2012-04-26

Wireless energy transfer for photovoltaic panels

#3512
20120098346
2012-04-26

Renewable energy power generation systems

#3513
20120098336
2012-04-26

Input-parallel/output-parallel inverter assembly control device and method

#3514
20120095813
2012-04-19

LOCAL POWER GENERATION BUSINESS METHOD

#3515
20120095612
2012-04-19

Controller and method of controlling a power system

#3516
20120092905
2012-04-19

Method and systems for converting power

#3517
20120092903
2012-04-19

Power transfer between independent power ports utilizing a single transformer

#3518
20120091817
2012-04-19

SYSTEM, METHOD, AND APPARATUS FOR AC GRID CONNECTION OF SERIES-CONNECTED INVERTERS

#3519
20120091814
2012-04-19

Power supply apparatus

#3520
20120091810
2012-04-19

Automatic system for synchronous enablement-disablement of solar photovoltaic panels of an energy production plant with distributed DC/DC conversion

#3521
20120091808
2012-04-19

Photovoltaic ladder inverter

#3522
20120091800
2012-04-19

System and method for optimizing solar power conversion

#3523
20120089660
2012-04-12

Method and system for distributed energy generator message aggregation

#3524
20120089260
2012-04-12

System and method for establishing communication with an array of inverters

#3525
20120087165
2012-04-12

Apparatus and method for controlling a power inverter

#3526
20120087159
2012-04-12

Quadrature-corrected feedforward control apparatus and method for DC-AC power conversion

#3527
20120087158
2012-04-12

Method and apparatus for controlling an inverter using pulse mode control

#3528
20120087157
2012-04-12

DC-to-AC power inverting apparatus for photovoltaic modules

#3529
20120087049
2012-04-12

Low-frequency circuit breaker

#3530
20120087048
2012-04-12

Photovoltaic inverter with control for performing low voltage ride through

#3531
20120086397
2012-04-12

Power exchange system

#3532
20120086273
2012-04-12

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

#3533
20120085384
2012-04-12

Solar panels with integrated cell-level MPPT devices

#3534
20120083939
2012-04-05

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

#3535
20120083935
2012-04-05

Decoupling controller for power systems

#3536
20120083927
2012-04-05

Operation management apparatus, operation management method, and operation management program

#3537
20120081934
2012-04-05

Photovoltaic power conditioning units

#3538
20120081933
2012-04-05

Photovoltaic power conditioning units

#3539
20120081200
2012-04-05

Inductive Device

#3540
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

#3541
20120080943
2012-04-05

Photovoltaic Power Systems

#3542
20120080942
2012-04-05

Smart microgrid

#3543
20120078433
2012-03-29

GRID CONNECTED SYSTEM

#3544
20120075899
2012-03-29

Interconnection inverter device

#3545
20120075898
2012-03-29

Photovoltaic Power Converters and Closed Loop Maximum Power Point Tracking

#3546
20120075894
2012-03-29

Configurable power supply assembly

#3547
20120074789
2012-03-29

Green power demand management device

#3548
20120074786
2012-03-29

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

#3549
20120069512
2012-03-22

Power supply system and container data center including same

#3550
20120068660
2012-03-22

OPERATION METHOD OF POWER TRANSMISSION AND DISTRIBUTION SYSTEM USING SECONDARY BATTERY

#3551
20120068543
2012-03-22

Apparatus and method for managing and conditioning photovoltaic power harvesting systems

#3552
20120068461
2012-03-22

Wind energy system

#3553
20120065803
2012-03-15

Methods and systems for controlling a power conversion system

#3554
20120065797
2012-03-15

ENERGY MANAGEMENT SYSTEM INCORPORATING A GAS POWERED GENERATOR

#3555
20120063182
2012-03-15

Converter control system for a wind turbine with a modular converter

#3556
20120063179
2012-03-15

System and method for damping LC circuits in power conversion systems

#3557
20120063177
2012-03-15

Solar photovoltaic power conditioning units

#3558
20120062037
2012-03-15

Shadow detection apparatus using fiber optics for solar-based power generation plants

#3559
20120061964
2012-03-15

Power plant control system and method for influencing high voltage characteristics

#3560
20120061963
2012-03-15

Power system frequency inertia for power generation system

#3561
20120059532
2012-03-08

Method and device for the directional transmission of electrical energy in an electricity grid

#3562
20120057388
2012-03-08

Solar photovoltaic inverters

#3563
20120056603
2012-03-08

Main circuit of electric power generating apparatus for dispersed power supply

#3564
20120056484
2012-03-08

Inverters

#3565
20120055529
2012-03-08

Junction box

#3566
20120053848
2012-03-01

Emission factor calculating apparatus and emission factor calculating method

#3567
20120053751
2012-03-01

DISTRIBUTED ELECTRICAL POWER PRODUCTION SYSTEM AND METHOD OF CONTROL THEREOF

#3568
20120051102
2012-03-01

Power converter system and methods of operating a power converter system

#3569
20120051095
2012-03-01

DC to DC power converters and methods of controlling the same

#3570
20120050999
2012-03-01

Mechanical arrangement for use within galvanically-isolated, low-profile micro-inverters for solar power installations

#3571
20120049833
2012-03-01

Smart photovoltaic panel and method for regulating power using same

#3572
20120049637
2012-03-01

Methods and systems for operating a power generation system

#3573
20120049636
2012-03-01

System and method for distribution of inverter VAR support

#3574
20120049635
2012-03-01

SOLAR POWER GENERATION SYSTEM AND METHOD

#3575
20120049629
2012-03-01

Method and apparatus for control of fault-induced delayed voltage recovery (FIDVR) with photovoltaic and other inverter-based devices

#3576
20120048325
2012-03-01

Photovoltaic power generating device, and controlling method

#3577
20120047386
2012-02-23

CONTROL APPARATUS AND CONTROL METHOD

#3578
20120044730
2012-02-23

LINE AND NEUTRAL POINT CLAMPED INVERTER

#3579
20120044014
2012-02-23

Switching circuits for extracting power from an electric power source and associated methods

#3580
20120043823
2012-02-23

Switching circuits for extracting power from an electric power source and associated methods

#3581
20120043818
2012-02-23

Switching circuits for extracting power from an electric power source and associated methods

#3582
20120043759
2012-02-23

MULTIPLE CABINETS

#3583
20120042588
2012-02-23

INTEGRATED PHOTOVOLTAIC MODULE

#3584
20120039101
2012-02-16

Method of and apparatus for connecting a photovoltaic device to an AC power grid

#3585
20120038330
2012-02-16

Method and an apparatus for controlling the output voltage of a boost converter composed of plural bridge devices

#3586
20120038212
2012-02-16

Power-fluctuation reducing apparatus for power generation system

#3587
20120038210
2012-02-16

APPARATUS AND METHOD FOR ELECTRIC FLOATING STORAGE AND OFFLOADING

#3588
20120038167
2012-02-16

Reconfigurable power converter module

#3589
20120035775
2012-02-09

Frequency control

#3590
20120035774
2012-02-09

Generating apparatus and control method thereof

#3591
20120033473
2012-02-09

SYSTEMS AND METHODS FOR ELECTRICAL POWER GRID MONITORING USING LOOSELY SYNCHRONIZED PHASORS

#3592
20120033468
2012-02-09

POWER CONVERSION SYSTEMS

#3593
20120033466
2012-02-09

PARTIAL POWER MICRO-CONVERTER ARCHITECTURE

#3594
20120032665
2012-02-09

Distributed maximum power point tracking system, structure and process

#3595
20120032532
2012-02-09

System for generating electrical power and method of operating the system

#3596
20120032515
2012-02-09

Systems for optimized solar power inversion

#3597
20120029897
2012-02-02

Dynamic distributed power grid control system

#3598
20120029723
2012-02-02

Centralized power conditioning

#3599
20120029720
2012-02-02

DYNAMIC DISTRIBUTED POWER GRID CONTROL SYSTEM

#3600
20120029711
2012-02-02

Generator demand response behavior