ClassID:

216942

H02J3/381 - page 13 - 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:
#3601
20120026769
2012-02-02

Photovoltaic inverter system and method of starting same at high open-circuit voltage

#3602
20120026758
2012-02-02

Apparatus and method for controlling switch of flyback converter for solar generating system

#3603
20120025535
2012-02-02

Methods and systems for direct current power transmission

#3604
20120024563
2012-02-02

Integral ac module grounding system

#3605
20120022714
2012-01-26

Wind turbine with a controller configured to manage resonant effects

#3606
20120019230
2012-01-26

DC/DC CONVERTER CIRCUIT AND METHOD FOR CONTROLLING A DC/DC CONVERTER CIRCUIT

#3607
20120019203
2012-01-26

ENERGY STORAGE AND VEHICLE CHARGING SYSTEM AND METHOD OF OPERATION

#3608
20120019074
2012-01-26

Methods and apparatus for high-frequency electrical power collection and transfer

#3609
20120019072
2012-01-26

Power conversion for distributed DC source array

#3610
20120019007
2012-01-26

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

#3611
20120013376
2012-01-19

Use of PLL stability for islanding detection

#3612
20120013192
2012-01-19

Energy storage system

#3613
20120013190
2012-01-19

GRID-CONNECTED POWER CONVERSION CIRCUITRY AND POWER CONVERSION METHOD THEREOF

#3614
20120010760
2012-01-12

Power system, power receiving apparatus, and power transmission control method

#3615
20120010759
2012-01-12

Power limiter system

#3616
20120010756
2012-01-12

Optimizing system loss for a system of multiple windfarms

#3617
20120010755
2012-01-12

Method for controlling a wind farm

#3618
20120008358
2012-01-12

Electric circuit for converting direct current into alternating current

#3619
20120007613
2012-01-12

Current sensing on a MOSFET

#3620
20120007436
2012-01-12

Isolated operation detection device

#3621
20120007429
2012-01-12

Apparatus for providing an input DC voltage for a photovoltaic inverter and photovoltaic system including such apparatus

#3622
20120004781
2012-01-05

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

#3623
20120002454
2012-01-05

Three-level inverter, power conditioner, and power generating system

#3624
20120001491
2012-01-05

Device and method for generating alternating current

#3625
20110320052
2011-12-29

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

#3626
20110317460
2011-12-29

System and method for control of multiphase power converters

#3627
20110316490
2011-12-29

Current source converter-based wind energy system

#3628
20110316480
2011-12-29

Systems and methods for dynamic power compensation, such as dynamic power compensation using synchrophasors

#3629
20110316342
2011-12-29

Solar power generation system and method

#3630
20110313591
2011-12-22

Method and system for controlling a power production entity

#3631
20110310642
2011-12-22

Low cost current source converters for power generation application

#3632
20110309804
2011-12-22

Control device of wind turbine generator and control method thereof

#3633
20110309690
2011-12-22

Centralized islanding protection for distributed renewable energy generators

#3634
20110309684
2011-12-22

Apparatus and method for the anti-islanding of power conditioning system

#3635
20110309683
2011-12-22

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

#3636
20110308177
2011-12-22

Solar energy collection systems and methods

#3637
20110307594
2011-12-15

NETWORK SYSTEM

#3638
20110304215
2011-12-15

System for use of static inverters in variable energy generation environments

#3639
20110304214
2011-12-15

Switching configuration and method for the production of an alternating voltage from at least supply terminals with temporally variable output DC voltage

#3640
20110304213
2011-12-15

Method for use of static inverters in variable energy generation environments

#3641
20110304212
2011-12-15

RENEWABLE ENERGY STORAGE SYSTEM

#3642
20110304210
2011-12-15

Switching configuration and procedure for the production of one alternating voltage from a majority of unrelated supply terminals with temporally variable output DC voltage

#3643
20110304204
2011-12-15

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

#3644
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

#3645
20110302078
2011-12-08

MANAGING AN ENERGY TRANSFER BETWEEN A VEHICLE AND AN ENERGY TRANSFER SYSTEM

#3646
20110301888
2011-12-08

SYSTEM AND METHOD FOR PLANNING OF DEMAND FOR POWER ON AN ELECTRICAL POWER NETWORK

#3647
20110301795
2011-12-08

Increasing vehicle security

#3648
20110299312
2011-12-08

INVERTER FOR SOLAR CELL ARRAY

#3649
20110299303
2011-12-08

Inverter of new and renewable energy storage system

#3650
20110298422
2011-12-08

Energy transfer with vehicles

#3651
20110298305
2011-12-08

Solar photovoltaic systems

#3652
20110298292
2011-12-08

Photovoltaic system for feeding three-phase current into a power grid

#3653
20110297204
2011-12-08

Method and device for optimizing the use of solar electrical power

#3654
20110296218
2011-12-01

Battery management system, method of controlling the same, and energy storage system including the battery management system

#3655
20110295437
2011-12-01

Wind power converter system with grid side reactive power control

#3656
20110292705
2011-12-01

Method and apparatus for power converter input voltage regulation

#3657
20110292701
2011-12-01

Method and apparatus for improved burst mode during power conversion

#3658
20110291606
2011-12-01

Contactless power charging system and energy storage system including the same

#3659
20110291486
2011-12-01

Method for distributed power harvesting using DC power sources

#3660
20110291479
2011-12-01

Energy storage system and method of controlling the same

#3661
20110285375
2011-11-24

Maximum power point tracker bypass

#3662
20110285205
2011-11-24

Efficient solar energy power creation systems

#3663
20110285130
2011-11-24

Power System Frequency Inertia for Wind Turbines

#3664
20110283272
2011-11-17

Photovoltaic plant having a plurality of inverters, inverter, USB mass storage device and method for carrying out software updates on inverters

#3665
20110282807
2011-11-17

System and method for transporting energy

#3666
20110282601
2011-11-17

Computer-implemented system and method for estimating power data for a photovoltaic power generation fleet

#3667
20110282600
2011-11-17

SYSTEM AND METHOD FOR PHOTOVOLTAIC PLANT POWER CURVE MEASUREMENT AND HEALTH MONITORING

#3668
20110282514
2011-11-17

SYSTEMS AND METHODS FOR FORECASTING SOLAR POWER

#3669
20110278933
2011-11-17

Uninterruptible power supply systems and methods supporting high-efficiency bypassed operation with a variably available power source

#3670
20110278932
2011-11-17

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

#3671
20110278931
2011-11-17

Uninterruptible power supply systems and methods supporting load balancing

#3672
20110276269
2011-11-10

SYSTEMS AND METHODS FOR FORECASTING SOLAR POWER

#3673
20110276194
2011-11-10

SYSTEM AND METHOD FOR ENERGY MANAGEMENT

#3674
20110276192
2011-11-10

Systems and methods for islanding detection

#3675
20110276188
2011-11-10

Photovoltaic system with selective MPP mismatch

#3676
20110273917
2011-11-10

INTELLIGENT PHOTOVOLTAIC INTERFACE AND SYSTEM

#3677
20110273302
2011-11-10

Method and apparatus for indicating a disconnection within a distributed generator

#3678
20110273135
2011-11-10

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

#3679
20110273130
2011-11-10

Apparatus and method for charging and discharging photovoltaic PCS integrated battery

#3680
20110273129
2011-11-10

Managing renewable power generation

#3681
20110273022
2011-11-10

Method and apparatus for controlling a hybrid power system

#3682
20110273019
2011-11-10

Solar panel power management system and method

#3683
20110273017
2011-11-10

Photovoltaic power plant

#3684
20110273016
2011-11-10

Distributed power harvesting systems using DC power sources

#3685
20110273015
2011-11-10

Distributed power harvesting systems using DC power sources

#3686
20110271927
2011-11-10

Automatic start/stop device for engine-driven power generator

#3687
20110270450
2011-11-03

Systems and methods for identifying wind turbine performance inefficiency

#3688
20110267859
2011-11-03

Method and device for controlling a configurable power supply to provide AC and/or DC power output

#3689
20110267858
2011-11-03

Configurable power supply assembly

#3690
20110267855
2011-11-03

Modular photovoltaic power supply assembly

#3691
20110266799
2011-11-03

Wind turbine generator system

#3692
20110264289
2011-10-27

Control system for photovoltaic power plant

#3693
20110263384
2011-10-27

Contribution of energy to an intelligent electrical network through an exercise apparatus

#3694
20110261601
2011-10-27

Method and system for controlling a multi-stage power inverter

#3695
20110261593
2011-10-27

Power converter for a power generator

#3696
20110260739
2011-10-27

Method and system for testing wind turbine plants

#3697
20110260684
2011-10-27

Charging device for electric drivable vehicle

#3698
20110260677
2011-10-27

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

#3699
20110260533
2011-10-27

Sustainable Modular Structure Powered by Green Energy

#3700
20110260454
2011-10-27

Device for controlling a double-fed asynchronous machine

#3701
20110255316
2011-10-20

Isolating Circuit for DC/AC Converter

#3702
20110255307
2011-10-20

Apparatus and method for controling power quality of power generation system

#3703
20110254372
2011-10-20

Alternative-source energy management

#3704
20110253463
2011-10-20

MODULAR HYBRID ELECTRIC VEHICLE SYSTEM

#3705
20110249475
2011-10-13

Grid-connected inverter

#3706
20110248569
2011-10-13

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

#3707
20110246259
2011-10-06

METHOD OF EFFICIENTLY MANAGING ENERGY

#3708
20110242867
2011-10-06

Single Phase Current Source Power Inverters and Related Methods

#3709
20110242857
2011-10-06

Maximum power point tracker, power conversion controller, power conversion device having insulating structure, and method for tracking maximum power point thereof

#3710
20110241433
2011-10-06

DC TRANSMISSION SYSTEM FOR REMOTE SOLAR FARMS

#3711
20110241431
2011-10-06

SOLAR LIGHT POWER GENERATION SYSTEM, CONTROL DEVICE, AND CONTROL METHOD THEREOF

#3712
20110241426
2011-10-06

Safety device for plug and play solar energy system

#3713
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

#3714
20110234004
2011-09-29

Photovoltaic system with potential reduction

#3715
20110232714
2011-09-29

Power conversion system and method providing maximum efficiency of power conversion for a photovoltaic system, and photovoltaic system employing a photovoltaic array and an energy storage device

#3716
20110227417
2011-09-22

Renewable energy delivery systems and methods

#3717
20110227344
2011-09-22

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

#3718
20110222327
2011-09-15

Photovoltaic Inverter Power System

#3719
20110222320
2011-09-15

Power conversion control with energy storage

#3720
20110222244
2011-09-15

POWER CONDITIONER DEVICE AND MODULE SUBSTRATE STRUCTURE USING THE SAME

#3721
20110221280
2011-09-15

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

#3722
20110221273
2011-09-15

Inverter power system

#3723
20110221269
2011-09-15

Power generation system comprising a plurality of inverters

#3724
20110221195
2011-09-15

System and method for power conversion

#3725
20110215775
2011-09-08

Direct power control with component separation

#3726
20110215649
2011-09-08

Energy storage system and method of controlling the same

#3727
20110215640
2011-09-08

Dispatchable power from a renewable energy facility

#3728
20110210706
2011-09-01

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

#3729
20110210694
2011-09-01

POWER STORAGE SYSTEM

#3730
20110210614
2011-09-01

Power storage system and method of controlling the same

#3731
20110210613
2011-09-01

Power generation frequency control

#3732
20110210612
2011-09-01

Inverter for photovoltaic systems

#3733
20110210608
2011-09-01

System and method for a single stage power conversion system

#3734
20110210606
2011-09-01

Method and device for providing an electrical system alternating voltage in an aircraft

#3735
20110206955
2011-08-25

Method for controlling sodium-sulfur battery

#3736
20110206954
2011-08-25

Method for controlling sodium-sulfur batteries

#3737
20110206953
2011-08-25

Method for controlling sodium-sulfur battery

#3738
20110205773
2011-08-25

Method and system to allow for high DC source voltage with lower DC link voltage in a two stage power converter

#3739
20110205766
2011-08-25

Power conditioning unit

#3740
20110204717
2011-08-25

System and method for providing collaborating power controllers

#3741
20110204637
2011-08-25

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

#3742
20110204631
2011-08-25

Handy terminal for wind turbine generator

#3743
20110203635
2011-08-25

Photovoltaic arrays, in part having switches for short-circuiting of modules

#3744
20110202191
2011-08-18

Energy generating system and control thereof

#3745
20110200852
2011-08-18

Method for controlling sodium-sulfur battery

#3746
20110199042
2011-08-18

Secondary battery power control method

#3747
20110198935
2011-08-18

Inverter for a three-phase AC photovoltaic system

#3748
20110198934
2011-08-18

PHOTOVOLTAIC POWER SYSTEM

#3749
20110198930
2011-08-18

Method for controlling interconnection system

#3750
20110198847
2011-08-18

Distributed electrical generation system

#3751
20110198846
2011-08-18

Variable-speed power generator and method of controlling the same

#3752
20110197945
2011-08-18

Electrically parallel connection of photovoltaic modules in a string to provide a DC voltage to a DC voltage bus

#3753
20110196546
2011-08-11

Systems and methods for demand response and distributed energy resource management

#3754
20110196543
2011-08-11

System and method for power management in a photovoltaic installation

#3755
20110193516
2011-08-11

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

#3756
20110193423
2011-08-11

Energy optimization system

#3757
20110188276
2011-08-04

Circuit arrangement having a boost converter, and inverter circuit having such a circuit arrangement

#3758
20110187200
2011-08-04

Anti-islanding for grid-tie inverter using covariance estimation and logic decision maker

#3759
20110187117
2011-08-04

SUBSTANTIALLY SPHERICAL MULTI-BLADE WIND TURBINE

#3760
20110187109
2011-08-04

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

#3761
20110187105
2011-08-04

Maintenance operation method for wind turbine generator and wind turbine generator

#3762
20110178646
2011-07-21

Reactive power management for wind power plant internal grid

#3763
20110176342
2011-07-21

Converter device and method for converting electrical power

#3764
20110175662
2011-07-21

Open circuit voltage protection system and method

#3765
20110175620
2011-07-21

Wind energy plant testing device

#3766
20110175565
2011-07-21

ENERGY STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME

#3767
20110175454
2011-07-21

Dual-loop dynamic fast-tracking MPPT control method, device, and system

#3768
20110175451
2011-07-21

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

#3769
20110175443
2011-07-21

Alternating current autonomous distributed AC power system

#3770
20110175355
2011-07-21

Turbine farm having an auxiliary power supply

#3771
20110173276
2011-07-14

Systems and methods for an identification protocol between a local controller and a master controller in a photovoltaic power generation system

#3772
20110170222
2011-07-14

Method and apparatus for determining an operating voltage for preventing photovoltaic cell reverse breakdown during power conversion

#3773
20110170219
2011-07-14

Islanded power system with distributed power supply

#3774
20110169462
2011-07-14

Converter Device and Method for Converting Electrical Power

#3775
20110169344
2011-07-14

Utility interconnection and inverter device

#3776
20110168229
2011-07-14

System for coupling photovoltaic arrays

#3777
20110166717
2011-07-07

Real power control in wind farm

#3778
20110163603
2011-07-07

Smart-grid combination power system

#3779
20110163546
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#3780
20110163544
2011-07-07

Method for operating a power dissipating unit in a wind turbine

#3781
20110157928
2011-06-30

DC-to-AC converting circuit with wide input voltage

#3782
20110156651
2011-06-30

Power transfer system for a rechargeable battery

#3783
20110156389
2011-06-30

Wind turbine control method

#3784
20110153099
2011-06-23

Method and system for controlling a wind power plant comprising a number of wind turbine generators

#3785
20110153098
2011-06-23

Renewable electricity generation system, electric power measurement device and method

#3786
20110148600
2011-06-23

APPARATUS AND METHODS FOR SELF-POWERED WIRE FREE DATA NETWORKS

#3787
20110148360
2011-06-23

ENERGY STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME

#3788
20110148205
2011-06-23

Power storage system and method of controlling the same

#3789
20110148198
2011-06-23

Power conversion system and method

#3790
20110148196
2011-06-23

Distributed energy source system

#3791
20110148194
2011-06-23

HIGH VOLTAGE DIRECT CURRENT UNINTERRUPTIBLE POWER SUPPLY SYSTEM WITH MULTIPLE INPUT POWER SOURCES

#3792
20110148114
2011-06-23

Method and system for operating a wind power plant comprising a number of wind turbine generators

#3793
20110145611
2011-06-16

Method of measuring power consumption of electric appliance

#3794
20110144822
2011-06-16

Energy storage system connected to a grid and multiple power generation modules and method of controlling the same

#3795
20110141773
2011-06-16

HVDC connection of wind turbine

#3796
20110141637
2011-06-16

Circuit for use with energy converter

#3797
20110140880
2011-06-16

Power delivery with power source identification

#3798
20110140667
2011-06-16

Apparatus for storing power and method of controlling the same

#3799
20110140649
2011-06-16

Reconfigurable energy storage system

#3800
20110140536
2011-06-16

Current bypass for distributed power harvesting systems using DC power sources

#3801
20110140535
2011-06-16

Power converting device for renewable energy storage system

#3802
20110140534
2011-06-16

Power supply device and method

#3803
20110140527
2011-06-16

Energy storage system

#3804
20110140520
2011-06-16

ENERGY STORAGE SYSTEM AND METHOD OF CONTROLLING THE SAME

#3805
20110140511
2011-06-16

Electric power transmission system for wind turbine and wind turbine farm and method for operating same

#3806
20110140438
2011-06-16

Power conversion system and method for a rotary power generation system

#3807
20110140430
2011-06-16

Method and system for providing increased turbine output for doubly fed induction generator

#3808
20110140428
2011-06-16

Monitoring and control apparatus and method and wind power plant equipped with the same

#3809
20110137591
2011-06-09

Electric power generation amount estimation device, electric power generation amount estimation system, electric power generation amount estimation method and computer program

#3810
20110137481
2011-06-09

SYSTEM AND METEHOD FOR PROVIDING POWER GRID ENERGY FROM A BATTERY

#3811
20110137474
2011-06-09

Method and systems for operating a wind turbine

#3812
20110133688
2011-06-09

Battery control system, battery controller, battery control method and program

#3813
20110133563
2011-06-09

Method and apparatus for reduction of harmonics in a power supply

#3814
20110133556
2011-06-09

Energy storage system

#3815
20110133555
2011-06-09

Energy storage system

#3816
20110133552
2011-06-09

Dual use photovoltaic system

#3817
20110133461
2011-06-09

Fault tolerant wind turbine converter

#3818
20110132424
2011-06-09

Vibration mediated networks for photovoltaic arrays

#3819
20110130889
2011-06-02

Distributed power generation interface

#3820
20110128760
2011-06-02

Apparatus and method for DC/AC systems to ride through grid transients

#3821
20110125338
2011-05-26

Control apparatus for photovoltaic modules

#3822
20110125336
2011-05-26

Supervisory system controller for use with a renewable energy powered radio telecommunications site

#3823
20110121781
2011-05-26

Scalable, modular and intelligent power system

#3824
20110121652
2011-05-26

Pairing of components in a direct current distributed power generation system

#3825
20110121648
2011-05-26

Power supply system including alternative sources

#3826
20110121647
2011-05-26

SOLAR POWER DISTRIBUTION SYSTEM

#3827
20110121575
2011-05-26

SYSTEMS, METHODS, AND KITS FOR POWER GENERATION

#3828
20110118892
2011-05-19

CONTROL OF ACTIVE POWER RESERVE IN A WIND-FARM

#3829
20110118886
2011-05-19

System stabilizing device

#3830
20110118884
2011-05-19

Control of active power reserve in a wind-farm

#3831
20110115445
2011-05-19

Power system

#3832
20110115301
2011-05-19

Method and area electric power system detecting islanding by employing controlled reactive power injection by a number of inverters

#3833
20110115300
2011-05-19

CONVERTING DEVICE WITH MULTIPLE INPUT TERMINALS AND TWO OUTPUT TERMINALS AND PHOTOVOLTAIC SYSTEM EMPLOYING THE SAME

#3834
20110115299
2011-05-19

High voltage array converter

#3835
20110115295
2011-05-19

Energy management system and grid-connected energy storage system including the energy management system

#3836
20110115292
2011-05-19

Power operation system, power operation method and photovoltaic power generator

#3837
20110112697
2011-05-12

Wind turbine generator system and operation control method therefor

#3838
20110109346
2011-05-12

Apparatus and methodology for maximum power point tracking for a solar panel

#3839
20110109165
2011-05-12

APPARATUS AND METHOD FOR MANAGING A POWER SOURCE

#3840
20110109086
2011-05-12

Wind energy installation and method of controlling the output power from a wind energy installation

#3841
20110109085
2011-05-12

Power oscillation damping employing a full or partial conversion wind turbine

#3842
20110106470
2011-05-05

System and method for monitoring power filters and detecting power filter failure in a wind turbine electrical generator

#3843
20110106325
2011-05-05

Controller arrangement of an electrical power transfer system of a wind turbine

#3844
20110106322
2011-05-05

NETWORK CONNECTION MANNER OF MICROGRID ENERGY STORAGE BACKUP POWER SOURCE, AND METHOD FOR DISPATCHING THE SAME

#3845
20110106321
2011-05-05

Dynamic distributed power grid control system

#3846
20110103117
2011-05-05

GRID INTERCONNECTION INVERTER AND GRID INTERCONNECTION DEVICE

#3847
20110103114
2011-05-05

Low cost high efficiency high power solar power conversion system circuit and solar power supply system

#3848
20110103110
2011-05-05

Method of operating an inverter and inverter control arrangement

#3849
20110101786
2011-05-05

Method and apparatus for identifying an islanding condition

#3850
20110101690
2011-05-05

Wind farm and method for operation of a wind farm

#3851
20110101689
2011-05-05

Method and apparatus for generating power in a wind turbine

#3852
20110098866
2011-04-28

System stabilization device

#3853
20110096579
2011-04-28

DC bus voltage control for two stage solar converter

#3854
20110095616
2011-04-28

Electric power selling system

#3855
20110095609
2011-04-28

Systems and methods for regulating power in renewable energy sources

#3856
20110095606
2011-04-28

MULTI-INPUT POWER CONVERTING SYSTEM FOR RENEWABLE ENERGIES

#3857
20110095532
2011-04-28

Method for operating a wind power plant having a doubly-fed asynchronous machine and wind power plant having a doubly-fed asynchronous machine

#3858
20110094242
2011-04-28

Method and Apparatus for Generating Sustainable, Study State Power and Cooling from a Intermittent Power Source using Renewable Energy as a Primary Power Source

#3859
20110089759
2011-04-21

Home power supply system

#3860
20110088748
2011-04-21

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

#3861
20110084645
2011-04-14

POWER SUPPLY DEVICE AND DRIVING METHOD THEREOF

#3862
20110084644
2011-04-14

METHOD FOR SUPPLYING ELECTRICAL POWER TO A LOAD

#3863
20110084557
2011-04-14

MAXIMUM POWER POINT TRACKING SOLAR POWER SYSTEM

#3864
20110084556
2011-04-14

System and apparatus for interconnecting an array of power generating assemblies

#3865
20110084555
2011-04-14

Power supply system for electrical appliance

#3866
20110084553
2011-04-14

Distributed power system using direct current power sources

#3867
20110084551
2011-04-14

Photovoltaic system with managed output

#3868
20110082598
2011-04-07

Electrical Power Time Shifting

#3869
20110081586
2011-04-07

Systems and methods for sustainable economic development through integrated full spectrum production of renewable energy

#3870
20110080759
2011-04-07

Feeding system for an inductive load from an energy source with variable power

#3871
20110080147
2011-04-07

Method for operating an inverter, and inverter

#3872
20110080045
2011-04-07

SOLAR ENERGY SYSTEM FOR A BUILDING

#3873
20110080044
2011-04-07

Standalone unit of a standalone power grid for communicating energy requests with another standalone unit

#3874
20110077786
2011-03-31

Net metering apparatus for power generation systems

#3875
20110075455
2011-03-31

DC-AC inverters

#3876
20110075453
2011-03-31

DYNAMIC CONVERSION OF VARIABLE VOLTAGE DC TO AC

#3877
20110074357
2011-03-31

Control system for a flow cell battery

#3878
20110074152
2011-03-31

Wind turbine generator and method of controlling the same

#3879
20110074151
2011-03-31

Multi-use energy storage for renewable sources

#3880
20110073150
2011-03-31

Diodeless terrestrial photovoltaic solar power array

#3881
20110067745
2011-03-24

Highly efficient solar power systems

#3882
20110067744
2011-03-24

DC power system using HCPV and BIPV modules

#3883
20110062786
2011-03-17

Electric power generating system for multiple sources and interface to an AC grid

#3884
20110062710
2011-03-17

Multi-stage controlled frequency generator for direct-drive wind power

#3885
20110060474
2011-03-10

Power control device for a power grid, comprising a control unit for controlling an energy flow between the power generation unit, the energy storage unit, the consumer unit and/or the power grid

#3886
20110058664
2011-03-10

Mobile power system

#3887
20110058398
2011-03-10

POWER CONVERTER SYSTEM AND METHOD

#3888
20110058396
2011-03-10

FLYBACK-TYPE INVERTER CIRCUIT FOR NETWORK SUPPLY OR FOR NETWORK-INDEPENDENT OPERATION

#3889
20110058312
2011-03-10

Mobile power system

#3890
20110057516
2011-03-10

Three phase power generation from a plurality of direct current sources

#3891
20110057515
2011-03-10

Three phase power generation from a plurality of direct current sources

#3892
20110057512
2011-03-10

Mobile power system

#3893
20110057446
2011-03-10

WIND TURBINE OPERATION METHOD AND SYSTEM

#3894
20110057445
2011-03-10

Method of operation of a wind turbine to guarantee primary or secondary regulation in an electric grid

#3895
20110057444
2011-03-10

Grid fault ride-through for current source converter-based wind energy conversion systems

#3896
20110056533
2011-03-10

SERIES SOLAR SYSTEM WITH CURRENT-MATCHING FUNCTION

#3897
20110049994
2011-03-03

Wind farm having a plurality of wind energy installations

#3898
20110049990
2011-03-03

Grid synchronisation

#3899
20110049903
2011-03-03

Apparatus and method for operating a wind turbine under low utility grid voltage conditions

#3900
20110044083
2011-02-24

Adaptive Photovoltaic Inverter