ClassID:

216944

H02J3/383 - page 9 - 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 Solar energy, e.g. photovoltaic energy

Recent Application in this class:
#2401
20100148720
2010-06-17

Solar powered electrical energy generating device

#2402
20100147354
2010-06-17

System for controlling power from a photovoltaic array by selectively configurating connections between photovoltaic panels

#2403
20100145533
2010-06-10

Power ramp rate control for renewable variable power generation systems

#2404
20100145532
2010-06-10

Distributed hybrid renewable energy power plant and methods, systems, and comptuer readable media for controlling a distributed hybrid renewable energy power plant

#2405
20100141041
2010-06-10

DC-to-AC power conversion system and method

#2406
20100139743
2010-06-10

System and method for addressing solar energy production capacity loss due to field buildup between cells and glass and frame assembly

#2407
20100139736
2010-06-10

GEOTHERMAL HEATING AND COOLING MANAGEMENT SYSTEM

#2408
20100138771
2010-06-03

Method and apparatus for monitoring a power system

#2409
20100138063
2010-06-03

SYSTEMS AND METHODS FOR INTERFACING RENEWABLE POWER SOURCES TO A POWER GRID

#2410
20100138061
2010-06-03

System and method for decreasing solar collector system losses

#2411
20100135054
2010-06-03

Inverter for feeding electric energy into a power supply system

#2412
20100134076
2010-06-03

Reactive power regulation and voltage support for renewable energy plants

#2413
20100134014
2010-06-03

Solar or wind powered light

#2414
20100133911
2010-06-03

Solar power array with maximized panel power extraction

#2415
20100133904
2010-06-03

DC bus voltage control for two stage solar converter

#2416
20100133903
2010-06-03

Energy storage systems

#2417
20100127737
2010-05-27

Variable PFC and grid-tied bus voltage control

#2418
20100127577
2010-05-27

Power feed apparatus and operating method

#2419
20100127572
2010-05-27

Utility-interactive inverter system architecture and method of operation thereof

#2420
20100127570
2010-05-27

Systems and methods for using a power converter for transmission of data over the power feed

#2421
20100126550
2010-05-27

Solar string power point optimization

#2422
20100122723
2010-05-20

Photovoltaic Power for Communications Networks

#2423
20100117452
2010-05-13

Delocalized intrastructure power grid and devices

#2424
20100116325
2010-05-13

HIGH EFFICIENCY SOLAR PANEL AND SYSTEM

#2425
20100114397
2010-05-06

Integrated real-time power and solar farm control system

#2426
20100110742
2010-05-06

Bipolar DC to AC power converter with DC ground fault interrupt

#2427
20100109442
2010-05-06

System and method for energy optimization in photovoltaic generators

#2428
20100097827
2010-04-22

Method And Circuitry for Improving the Magnitude and Shape of the Output Current of Switching Power Converters

#2429
20100090634
2010-04-15

Method and apparatus for connecting a photovoltaic system to a power grid

#2430
20100090537
2010-04-15

Compensation system for power transmission

#2431
20100085788
2010-04-08

Device for feeding electric energy into a power grid and DC converter for such a device

#2432
20100085035
2010-04-08

Method and apparatus for determining AC voltage waveform anomalies

#2433
20100084924
2010-04-08

APPARATUS AND METHOD FOR PRODUCING AC POWER

#2434
20100076615
2010-03-25

Systems, devices and methods for electricity provision, usage monitoring, analysis, and enabling improvements in efficiency

#2435
20100072823
2010-03-25

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

#2436
20100072818
2010-03-25

Electrical energy storage and retrieval system

#2437
20100071742
2010-03-25

Quasi-AC, photovoltaic module for unfolder photovoltaic inverter

#2438
20100067271
2010-03-18

Reactive power compensation in solar power system

#2439
20100066168
2010-03-18

POWERING A DIRECT CURRENT AIR CONDITIONER USING SOLAR CELLS

#2440
20100057266
2010-03-04

CONTROL AND SIGNALLING DEVICE FOR PHOTOVOLTAIC MODULES

#2441
20100047672
2010-02-25

HEATER POWER SUPPLY METHOD OF SODIUM-SULFUR BATTERY

#2442
20100027297
2010-02-04

Step-up converter systems and methods

#2443
20100026097
2010-02-04

Systems to connect multiple direct current energy sources to an alternating current system

#2444
20100025994
2010-02-04

Intra-area master reactive controller for tightly coupled windfarms

#2445
20100019680
2010-01-28

POWER SUPPLY SYSTEM, WIRELESS COMMUNICATION SYSTEM AND ILLUMINATION SYSTEM

#2446
20100019578
2010-01-28

Power Converter for Solar Electrical Current Installations and Method for Controlling it

#2447
20100014335
2010-01-21

Three-phase power converting apparatus

#2448
20100013310
2010-01-21

Metering pump power source

#2449
20100008119
2010-01-14

Solar power generation stabilization system and method

#2450
20100003848
2010-01-07

Supply side backfeed meter socket adapter

#2451
20100001587
2010-01-07

Photovoltaic DC/DC micro-converter

#2452
20100001585
2010-01-07

Electric power system

#2453
20090326724
2009-12-31

Control of combined storage and generation in distributed energy resources

#2454
20090322084
2009-12-31

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

#2455
20090316458
2009-12-24

SINGLE-PHASE INVERTER CIRCUIT TO CONDITION AND TRANSFORM DIRECT CURRENT ELECTRIC POWER INTO ALTERNATING CURRENT ELECTRIC POWER

#2456
20090316447
2009-12-24

Power supply having an improved maximum power point tracking function

#2457
20090316323
2009-12-24

Circuit arrangement with a relay incorporating one field coil as well as switch contacts

#2458
20090315404
2009-12-24

Solar power plant

#2459
20090302681
2009-12-10

Power supply system

#2460
20090302680
2009-12-10

DISTRIBUTED PHOTOVOLTAIC POWER GENERATION SYSTEM

#2461
20090296434
2009-12-03

High efficiency, multi-source photovoltaic inverter

#2462
20090295227
2009-12-03

Storage system that maximizes the utilization of renewable energy

#2463
20090284074
2009-11-19

Inverter

#2464
20090283130
2009-11-19

System, method, and apparatus for remotely coupling photovoltaic arrays

#2465
20090283128
2009-11-19

Method and system for activating and deactivating an energy generating system

#2466
20090279336
2009-11-12

Inverter modulator with variable switching frequency

#2467
20090261655
2009-10-22

High voltage array converter

#2468
20090260673
2009-10-22

Preventing harmful polarization of solar cells

#2469
20090244938
2009-10-01

Switching apparatus for grounding an inverter

#2470
20090244936
2009-10-01

Three-phase inverter

#2471
20090236917
2009-09-24

Method for activating a multi-string inverter for photovoltaic plants

#2472
20090236916
2009-09-24

Power conditioner

#2473
20090225574
2009-09-10

Method and apparatus for a leakage energy recovery circuit

#2474
20090217964
2009-09-03

DEVICE, SYSTEM, AND METHOD FOR IMPROVING THE EFFICIENCY OF SOLAR PANELS

#2475
20090216387
2009-08-27

Methods and system to manage variability in production of renewable energy

#2476
20090212750
2009-08-27

Method for operating an inverter having a step-up device connected upstream

#2477
20090212629
2009-08-27

Photovoltaic ladder inverter

#2478
20090206666
2009-08-20

Distributed power harvesting systems using DC power sources

#2479
20090205247
2009-08-20

REGENERATIVE ENERGY SYSTEM

#2480
20090201706
2009-08-13

Apparatus for feeding electrical energy into a power grid and DC voltage converter for such an apparatus

#2481
20090200994
2009-08-13

Method and apparatus for distributed VAr compensation

#2482
20090189456
2009-07-30

System and method for coordinated control and utilization of local storage and generation, with a power grid

#2483
20090189452
2009-07-30

System and method for creating a networked infrastructure distribution platform of small fixed and vehicle based wind energy gathering devices along roadways

#2484
20090189445
2009-07-30

RENEWABLE ENERGY MANAGEMENT AND STORAGE SYSTEM

#2485
20090179500
2009-07-16

Multi-cellular photovoltaic panel system with DC-DC conversion replicated for groups of cells in series of each panel and photovoltaic panel structure

#2486
20090177333
2009-07-09

System and method for controlling operation of a solar power generation system

#2487
20090167097
2009-07-02

Photovoltaic inverter interface device, system, and method

#2488
20090160259
2009-06-25

Distributed energy conversion systems

#2489
20090146671
2009-06-11

Current sensing on a MOSFET

#2490
20090146501
2009-06-11

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

#2491
20090144000
2009-06-04

Systems and methods for monitoring and diagnosing the power generated by renewable power systems

#2492
20090141522
2009-06-04

System and method for protection during inverter shutdown in distributed power installations

#2493
20090140715
2009-06-04

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

#2494
20090140576
2009-06-04

Hybrid power system with variable speed genset

#2495
20090130539
2009-05-21

ELECTRIC POWER GRID BUFFER

#2496
20090121549
2009-05-14

Method and system to convert direct current (DC) to alternating current (AC) using a photovoltaic inverter

#2497
20090103339
2009-04-23

Method of operating an inverter by turning off the switching around a zero transition of the output voltage

#2498
20090097283
2009-04-16

Methods for minimizing double-frequency ripple power in single-phase power conditioners

#2499
20090091956
2009-04-09

System for producing electric power from renewable sources and a control method thereof

#2500
20090088991
2009-04-02

System and method for monitoring and managing energy performance

#2501
20090086520
2009-04-02

Grid-Connected Power Conditioner and Grid-Connected Power Supply System

#2502
20090076661
2009-03-19

Apparatus, system, and method to manage the generation and use of hybrid electric power

#2503
20090066357
2009-03-12

Method and apparatus for detecting impairment of a solar array

#2504
20090048716
2009-02-19

Method and apparatus for optimization of distributed generation

#2505
20090038668
2009-02-12

TOPOLOGIES, SYSTEMS AND METHODS FOR CONTROL OF SOLAR ENERGY SUPPLY SYSTEMS

#2506
20090034304
2009-02-05

Inverter for grounded direct current source, more specifically for a photovoltaic generator

#2507
20090032082
2009-02-05

System, method, and apparatus for coupling photovoltaic arrays

#2508
20090027932
2009-01-29

Alternative-source energy management

#2509
20090021963
2009-01-22

Uninterruptible power supply, connected to a grid

#2510
20090021877
2009-01-22

Method and apparatus for anti-islanding of distributed power generation systems

#2511
20090019299
2009-01-15

METHOD AND APPARATUS FOR ADJUSTING WAKEUP TIME IN ELECTRICAL POWER CONVERTER SYSTEMS AND TRANSFORMER ISOLATION

#2512
20090012917
2009-01-08

System and Method for Array and String Level Monitoring of a Grid-Connected Photovoltaic Power System

#2513
20090001815
2009-01-01

Electrical power supply apparatus

#2514
20090000654
2009-01-01

DISTRIBUTED INVERTER AND INTELLIGENT GATEWAY

#2515
20080308141
2008-12-18

Photovoltaic power converter system with a controller configured to actively compensate load harmonics

#2516
20080296973
2008-12-04

Grid interconnection device, grid interconnection system and power control system

#2517
20080285317
2008-11-20

Inverter for use in photovoltaic module

#2518
20080283118
2008-11-20

PHOTOVOLTAIC AC INVERTER MOUNT AND INTERCONNECT

#2519
20080281663
2008-11-13

Method and system for scheduling the discharge of distributed power storage devices and for levelizing dispatch participation

#2520
20080272653
2008-11-06

Power source apparatus and control method of the power source apparatus

#2521
20080265577
2008-10-30

Power control of a wind park

#2522
20080258470
2008-10-23

Energy Generation System For Housing, Commercial, and Industrial Applications

#2523
20080257397
2008-10-23

SYSTEM, METHOD, AND APPARATUS FOR EXTRACTING POWER FROM A PHOTOVOLTAIC SOURCE OF ELECTRICAL ENERGY

#2524
20080236647
2008-10-02

Apparatus to reduce the cost of renewable hydrogen fuel generation by electrolysis using combined solar and grid power

#2525
20080234871
2008-09-25

Generation facility management system

#2526
20080231119
2008-09-25

Uninterruptible power storage device

#2527
20080224670
2008-09-18

Electrical power generation system

#2528
20080224541
2008-09-18

Power control method for secondary batteries

#2529
20080218917
2008-09-11

Methods and systems for operating direct current motors

#2530
20080212343
2008-09-04

Inverter based storage in dynamic distribution systems including distributed energy resources

#2531
20080195255
2008-08-14

Utility grid, controller, and method for controlling the power generation in a utility grid

#2532
20080192519
2008-08-14

Power conversion apparatus

#2533
20080192510
2008-08-14

Device for feeding electrical energy from an energy source

#2534
20080191675
2008-08-14

Power extractor detecting power and voltage changes

#2535
20080191560
2008-08-14

Power extractor with control loop

#2536
20080179949
2008-07-31

Power extractor detecting a power change

#2537
20080179887
2008-07-31

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

#2538
20080164766
2008-07-10

Current bypass for distributed power harvesting systems using DC power sources

#2539
20080150366
2008-06-26

Method for distributed power harvesting using DC power sources

#2540
20080150289
2008-06-26

System and method for creating a networked infrastructure distribution platform of small fixed and vehicle based wind energy gathering devices along roadways

#2541
20080147335
2008-06-19

Monitoring of distributed power harvesting systems using DC power sources

#2542
20080143304
2008-06-19

System and method for controlling microgrid

#2543
20080143188
2008-06-19

Distributed power harvesting systems using DC power sources

#2544
20080136365
2008-06-12

DC conversion system

#2545
20080129120
2008-06-05

Device for controlling single-phase power conditioner for renewable energy system

#2546
20080122518
2008-05-29

Multi-source, multi-load systems with a power extractor

#2547
20080122293
2008-05-29

System and method for anti-islanding, such as anti-islanding for a grid-connected photovoltaic inverter

#2548
20080111424
2008-05-15

Power storage device

#2549
20080094017
2008-04-24

3-phase solar converter circuit and method

#2550
20080078436
2008-04-03

Integrated voltaic energy system

#2551
20080076010
2008-03-27

CONTROL METHOD OF SODIUM-SULFUR BATTERY

#2552
20080055951
2008-03-06

Power converter circuit and method for feeding a system from a DC voltage source

#2553
20080048452
2008-02-28

Regenerative energy system

#2554
20080037305
2008-02-14

Monopolar DC to bipolar DC to AC converter

#2555
20080013347
2008-01-17

Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation

#2556
20070252716
2007-11-01

Solar Inverter and Photovoltaic Installation Comprising Several Solar Inverters

#2557
20070246943
2007-10-25

Stand-alone wind turbine system, apparatus, and method suitable for operating the same

#2558
20070236187
2007-10-11

High-performance solar photovoltaic (PV) energy conversion system

#2559
20070233406
2007-10-04

System, method, and article of manufacture for determining parameter values associated with an electrical grid

#2560
20070228838
2007-10-04

System, method, and article of manufacture for controlling operation of an electrical power generation system

#2561
20070221267
2007-09-27

Method and apparatus for converting direct current to alternating current

#2562
20070219932
2007-09-20

Cooperative energy farms and virtual net metering

#2563
20070179724
2007-08-02

Isolated operation detecting method, control apparatus for detecting isolated operation for distributed power supply

#2564
20070179720
2007-08-02

Method for converting direct voltage into three-phase alternating voltage

#2565
20070177338
2007-08-02

Inverter device

#2566
20070174219
2007-07-26

Renewable energy usage fee

#2567
20070170886
2007-07-26

Vehicle equipped for providing solar electric power for off-vehicle use and systems in support thereof

#2568
20070164612
2007-07-19

Decentralized power generation system

#2569
20070145952
2007-06-28

Efficient power system

#2570
20070138792
2007-06-21

Electrical power generation system and method for generating electrical power

#2571
20070135970
2007-06-14

System and method for providing reactive power support with distributed energy resource inverter

#2572
20070133241
2007-06-14

Power supply circuits

#2573
20070114796
2007-05-24

System and method for integrating wind and hydroelectric generation and pumped hydro energy storage systems

#2574
20070103108
2007-05-10

Power converter for a solar panel

#2575
20070100506
2007-05-03

System and method for controlling power flow of electric power generation system

#2576
20070100503
2007-05-03

Multi-tier benefit optimization for operating the power systems including renewable and traditional generation, energy storage, and controllable loads

#2577
20070086215
2007-04-19

Inverter operation modes

#2578
20070085344
2007-04-19

Method for operating a frequency converter of a generator

#2579
20070084498
2007-04-19

Inverter startup algorithm

#2580
20070040540
2007-02-22

Method and apparatus for controlling power drawn from an energy converter

#2581
20070040539
2007-02-22

Method and apparatus for controlling power drawn from an energy converter

#2582
20070034246
2007-02-15

Power generation system

#2583
20070001461
2007-01-04

System and method for controlling effective wind farm power output

#2584
20060279088
2006-12-14

Methods and systems for generating electrical power

#2585
20060250783
2006-11-09

Inverter operation modes

#2586
20060249195
2006-11-09

Inverter startup algorithm

#2587
20060227577
2006-10-12

DC-DC converter

#2588
20060214624
2006-09-28

Electric motor drive

#2589
20060196535
2006-09-07

Preventing harmful polarization of solar cells

#2590
20060186855
2006-08-24

Method and device for the control of a three-phase inverter

#2591
20060181907
2006-08-17

Method and inverter for supplying alternating current to a network

#2592
20060171086
2006-08-03

Method for retrofitting wind turbine farms

#2593
20060158037
2006-07-20

Fully integrated power storage and supply appliance with power uploading capability

#2594
20060103360
2006-05-18

Method and apparatus for controlling power drawn from an energy converter

#2595
20060004531
2006-01-05

Method and apparatus for anti-islanding protection of distributed generations

#2596
20050286281
2005-12-29

Method of converting a direct current voltage from a source of direct current voltage, more specifically from a photovoltaic source of direct current voltage, into a alternating current voltage

#2597
20050281064
2005-12-22

Battery and inverter configuration with increased efficiency

#2598
20050275386
2005-12-15

Power converter

#2599
20050254191
2005-11-17

Inverter control methodology for distributed generation sources connected to a utility grid

#2600
20050243584
2005-11-03

Inverter controlling method

#2601
20050225090
2005-10-13

Island network and method for operation of an island network

#2602
20050174817
2005-08-11

DC/AC converter to convert direct electric voltage into alternating voltage or into alternating current

#2603
20050156432
2005-07-21

Power generation system incorporating a vanadium redox battery and a direct current wind turbine generator

#2604
20050156431
2005-07-21

Vanadium redox battery energy storage and power generation system incorporating and optimizing diesel engine generators

#2605
20050139259
2005-06-30

Transformerless power conversion in an inverter for a photovoltaic system

#2606
20050127680
2005-06-16

System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility

#2607
20050117375
2005-06-02

Modular AC voltage supply and algorithm for controlling the same

#2608
20050105306
2005-05-19

Power converter system

#2609
20050105224
2005-05-19

Inverter apparatus connected to a plurality of direct current power sources and dispersed-power-source system having inverter apparatus linked to commercial power system to operate

#2610
20050068012
2005-03-31

Method and apparatus for controlling power drawn from an energy converter

#2611
20050063115
2005-03-24

Power conversion system and method of converting power

#2612
20050057215
2005-03-17

Systems and methods for charging a battery

#2613
20050057214
2005-03-17

Systems and methods for generating renewable energy

#2614
20050051209
2005-03-10

System and method for implementing virtual solar cell

#2615
20050018454
2005-01-27

Method and apparatus for adjusting wakeup time in electrical power converter systems and transformer isolation

#2616
20050012339
2005-01-20

Variable speed distributed drive train wind turbine system

#2617
20050006958
2005-01-13

Grid-connected power systems having back-up power sources and methods of providing back-up power in grid-connected power systems

#2618
17225408
2023-03-14

Adaptive solar power battery storage system

#2619
16658058
2021-12-28

Smart load management apparatus and system for houses and buildings with solar system installations

#2620
16574630
2020-12-15

Exploitation of electrical power produced by a household photovoltaic system to electrically power remotely electronically-controllable electric household appliances

#2621
16377012
2020-10-20

Modular photovoltaic string inverter system adapted for SiC MOSFETs

#2622
16213307
2020-05-12

Systems and methods related to photovoltaic direct drive lighting systems

#2623
16198761
2021-10-12

Distribution grid monitoring

#2624
16129974
2019-06-18

Distributed renewable energy grid controller

#2625
16054625
2022-02-15

Solar power generation system

#2626
16033107
2020-10-06

System and method for performing power utility remote consumer energy auditing with the aid of a digital computer

#2627
16019519
2020-11-17

Solar hydrogen generation and off-peak storage

#2628
16011877
2020-09-15

Photovoltaic assemblies capable of communicating an event occurrence, and associated systems and methods

#2629
16007830
2019-07-30

Modular fixture for supplying power, control signals, and/or data communication to various devices

#2630
15865882
2022-12-20

Solar energy management

#2631
15837179
2018-08-07

Monitoring and shutdown device for a solar photovoltaic module

#2632
15801460
2019-08-20

Efficient portable AC/DC power generator system

#2633
15696075
2019-10-22

Optimizing power contribution of distributed energy resources for real time power demand scheduling

#2634
15670549
2020-10-13

Power production monitoring or control

#2635
15668866
2020-03-31

Advanced mobile energy storage device

#2636
15658378
2020-03-10

Solar energy harvest

#2637
15642134
2019-08-27

Rapid shutdown of photovoltaic systems

#2638
15607115
2018-03-20

Photovoltaic inverter system, potential induced degradation effect compensation method and device for the same

#2639
15473243
2019-09-10

Photovoltaic module sourced control power

#2640
15416491
2018-03-20

Security and tracking systems including energy harvesting components for providing autonomous electrical power

#2641
15282517
2019-03-12

Self-optimizing hybrid power system

#2642
15248980
2017-08-29

System and method for leakage current suppression in a low switching frequency photovoltaic cascaded multilevel inverter

#2643
15230369
2018-09-18

Solar array remote acoustic sensing (SARAS)

#2644
15181601
2018-06-05

Method and apparatus for connecting and disconnecting a photovoltaic module to a distribution system

#2645
15146048
2017-10-10

Power consumption enhanced parking system

#2646
15092555
2017-04-18

Modular solar inverter

#2647
15079265
2017-05-16

System and method for maximizing efficiency of three-phase inverter-based power systems

#2648
15000142
2019-07-09

Electrical power distribution control device

#2649
14997990
2018-01-16

Methods and apparatus to protect solar power plants

#2650
14977700
2017-02-14

Direct integration of photovoltaic device into circuit board

#2651
14940556
2018-11-13

Wireless solar power delivery

#2652
14632550
2020-02-04

Initiating commands for in-package device by light-energy

#2653
14188934
2015-12-29

Micro-inverter quick mount and trunk cable

#2654
13936118
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