| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
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| 12/18/2001 | US6331765 Series compensator |
| 12/13/2001 | DE10020537A1 Inverter feeding AC mains from solar source, includes two or more DC current sources on input side of inverter bridge. |
| 12/12/2001 | CN2465301Y Automatic capacitance adjustable switch |
| 12/11/2001 | US6330176 Multi-input power transfer and uninterruptible power supply apparatus and methods of operation thereof |
| 12/11/2001 | US6329725 Systems and methods for utilizing excess electric power from a marine transportation vessel |
| 12/11/2001 | CA2174295C Voltage source type power converting apparatus |
| 12/11/2001 | CA2100672C Variable speed wind turbine |
| 12/06/2001 | WO2001093410A1 Power system utilizing a dc bus |
| 12/06/2001 | WO2001093405A1 System protection scheme |
| 12/06/2001 | WO2001093401A1 Power oscillation protection |
| 12/06/2001 | WO2001093400A1 Line side power and energy management system and methods |
| 12/06/2001 | WO2001093397A2 Current management system for a telecommunications power system |
| 12/06/2001 | US20010049038 Fuel cell system with load management |
| 12/06/2001 | US20010048605 Power converting apparatus, control method therefor, and solar power generation apparatus |
| 12/06/2001 | US20010048290 Integrated control system and method for controlling mode, synchronization, power factor, and utility outage ride-through for micropower generation systems |
| 12/06/2001 | CA2410854A1 Line side power and energy management system and methods |
| 12/06/2001 | CA2410729A1 Power system utilizing a dc bus |
| 12/05/2001 | EP1159779A1 Method, system and device for managing the consumption of electric energy in a domestic environment |
| 12/05/2001 | EP1159778A1 Temporary overvoltage limiter for high voltage transmission systems |
| 12/05/2001 | CN2464012Y Traction power supply uint |
| 12/04/2001 | US6327162 Static series voltage regulator |
| 12/04/2001 | US6326773 Power conversion apparatus |
| 11/29/2001 | WO2001091013A2 Method and systems supporting trading of fungible ephemeral commodities and fungible non-ephemeral commodities incorporating transmission contracting |
| 11/29/2001 | WO2001090996A2 System for trading, scheduling and settling transactions involving fungible, ephemeral commodities including power and method therefor |
| 11/29/2001 | WO2001090763A2 Electric power generation process and apparatus |
| 11/28/2001 | CN2462609Y Power saving device of electrical appliances |
| 11/28/2001 | CN2462441Y Power coefficient auto-controller |
| 11/28/2001 | CN1324129A Dynamic capacitance compensator and its throw-in and throw-off mode |
| 11/27/2001 | US6324039 Circuit for protection against slow circuit breaker closure during synchronization of a generator and an associated electrical system |
| 11/27/2001 | US6323624 Procedure to connect an asynchronous generator on an alternating current and an electrical connecting for use at this procedure |
| 11/27/2001 | US6323620 Electric power system using an electric power storing secondary battery effective for load leveling |
| 11/27/2001 | US6323618 Excitation controller and excitation control method for stabilizing voltage in electric power system |
| 11/22/2001 | WO2001089071A1 A converter device and a method for the control thereof |
| 11/22/2001 | US20010043013 High-temperature secondary battery based energy storage and power compensation system |
| 11/22/2001 | DE10022974A1 Control of wind power generator plant feeding grid, regulates power delivery as a function of measured grid frequency |
| 11/21/2001 | EP1156573A2 High-temperature secondary battery based energy storage and power compensation system |
| 11/21/2001 | CN1323093A Bipolar great power pulse power source |
| 11/21/2001 | CN1323085A Serial reactor |
| 11/21/2001 | CN1323036A Control apparatus and control method |
| 11/21/2001 | CN1075279C 功率转换系统 Power conversion system |
| 11/20/2001 | US6321187 System reliability assessment tool |
| 11/20/2001 | US6320769 Interconnection power converter and power generation apparatus using the same |
| 11/20/2001 | US6320392 Active filter device |
| 11/15/2001 | WO2001052379A3 Electric power system based on renewable energy sources |
| 11/14/2001 | EP1153379A1 Modular power quality monitoring device |
| 11/14/2001 | CN2459801Y Three-phase public electricity sharing distributor for high buildings |
| 11/14/2001 | CN1074864C Power converter |
| 11/13/2001 | US6317571 Printer fuser heater controller with power factor correction |
| 11/13/2001 | US6317346 Redundant multiphase power supplies for common load device |
| 11/13/2001 | US6317339 Method of controlling electric power supply apparatus with electric power converter circuit |
| 11/13/2001 | US6316918 Integrated control system and method for controlling mode, synchronization, power factor, and utility outage ride-through for micropower generation systems |
| 11/08/2001 | WO2001084689A1 Distribution system for electrical power |
| 11/08/2001 | US20010038544 Control system adapted to control operation of an ac/dc converter |
| 11/07/2001 | EP1152513A2 Power generation system and fuel supply method |
| 11/07/2001 | EP1151526A1 Power supply |
| 11/07/2001 | EP1151518A1 Ferroresonance-suppressing static transfer switch |
| 11/07/2001 | CN1074596C Three-phase power supply consisting of single phase one with correction of power factor |
| 11/06/2001 | US6314378 Distributed frequency relay |
| 11/06/2001 | US6313695 Semiconductor circuit device having hierarchical power supply structure |
| 11/06/2001 | US6313547 Apparatus for quality control verification of an electrochemistry test |
| 11/01/2001 | WO2001082445A2 Multiple power generator connection method and system |
| 11/01/2001 | WO2001082444A1 Generator protection apparatus |
| 11/01/2001 | WO2001082443A1 Dynamic series voltage compensator and method thereof |
| 11/01/2001 | WO2001082438A2 Method and system for providing voltage support to a load connected to a utility power network |
| 11/01/2001 | WO2001082166A1 Method and system for trade of goods, in particular electricity, water, fuel gas and the like |
| 11/01/2001 | WO2001069753B1 Electric service load limiter |
| 11/01/2001 | US20010036086 Power converter |
| 11/01/2001 | CA2407411A1 Dynamic series voltage compensator and method thereof |
| 10/31/2001 | EP1150429A1 Load drive circuit having parallel-connected switch circuits |
| 10/31/2001 | EP1149456A1 Electric utility system with superconducting magnetic energy storage |
| 10/31/2001 | EP1149453A1 A plant for generating electric power and a method for operation of such a plant |
| 10/31/2001 | DE10020965A1 Power generation involves accumulating and transmitting power generator-specific characteristics for distributed power generation plants e.g. wind power plants using standard interface |
| 10/31/2001 | DE10019130A1 Load current requirement detection and compensation method detects current peaks for temporary switching in of auxiliary electrical energy source |
| 10/31/2001 | DE10015899A1 Domestic electrical energy consumption meter is set to measure momentary consumption depending on control signal corresponding to different tariffs |
| 10/31/2001 | CN2457779Y Electronic zero push-pull contactor |
| 10/31/2001 | CN2457778Y AC power supply device |
| 10/31/2001 | CN1319929A Modularized parallel extended, unified controlled active power filter |
| 10/31/2001 | CN1319924A Power source system switching device |
| 10/31/2001 | CN1319907A Electric power supply system |
| 10/31/2001 | CN1074210C Magnetic difference induction voltage regulator and voltage-regulation power source and power factor compensator |
| 10/30/2001 | US6311137 Information display apparatus, information relay apparatus used in power generation system, information display method and information relay method, and information transmission method |
| 10/30/2001 | US6311105 Multi-utility energy control system |
| 10/25/2001 | WO2001080395A2 Power generators and method and device for generating power |
| 10/25/2001 | US20010034569 Power supply system |
| 10/24/2001 | CN2456374Y Trigger for thyristor cut capacitor |
| 10/24/2001 | CN2456353Y Quick thyristor compensator capacitor |
| 10/24/2001 | CN1319273A Device for removing noise in ac power waveform |
| 10/24/2001 | CN1318891A High-voltage contact-less reactive power compensator |
| 10/23/2001 | CA2112451C Circuit analyzing system |
| 10/18/2001 | WO2001078215A1 Synchronous compensation |
| 10/18/2001 | WO2001078176A1 Full cell power systems, direct current voltage converters, fuel cell power generation methods, and power conditioning methods |
| 10/18/2001 | US20010032032 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
| 10/18/2001 | US20010030468 Method and apparatus utilized for priority sequencing |
| 10/18/2001 | US20010030424 Method for installing and removing automatic lift-type mobile facility, method of automatic lift-type power generation, and automatic lift-type mobile facility |
| 10/18/2001 | DE10017577A1 Device for exchanging electrical power between primary and secondary three-phase systems controls switching state of matrix converter between primary and secondary three-phase systems |
| 10/18/2001 | DE10016857A1 On-line road control for energy distribution network, comprises load sensing and control unit in each consumer's premises, communicating with central management unit |
| 10/18/2001 | DE10014642A1 Power supply arrangement for autonomous network - includes wind generator connected to first current rectifier, diesel generator connected to second current rectifier, and third current rectifier connected with autonomous network |
| 10/18/2001 | DE10013037A1 Verfahren zur Projektierung einer elektrischen Anlage und Projektierungsvorrichtung A method for configuring an electrical installation and configuration device |
| 10/18/2001 | CA2402998A1 Full cell power systems, direct current voltage converters, fuel cell power generation methods, and power conditioning methods |
| 10/18/2001 | CA2306671A1 Magnetic type harmonic filters for electrical systems |