| Patents for H02J 3 - Circuit arrangements for ac mains or ac distribution networks (38,663) |
|---|
| 07/13/2005 | CN1639650A Protection system for power distribution systems |
| 07/13/2005 | CN1639649A Method and system for conditionally triggered system data capture |
| 07/13/2005 | CN1638227A Voltage variation compensator |
| 07/13/2005 | CN1638226A Power distribution system and control system for same |
| 07/12/2005 | US6917186 Monitoring and control for power electronic system |
| 07/12/2005 | CA2248075C Customer side power management system and method |
| 07/07/2005 | WO2005062440A1 Photovoltaic power converter configured for compensating load harmonics |
| 07/07/2005 | US20050146224 Method and system for detecting stand-alone operation of a distributed generating system |
| 07/07/2005 | DE19701191B4 Spannungumformeranordnung und Verfahren zu ihrer Steuerung Spannungumformeranordnung and methods for their control |
| 07/06/2005 | CN2708554Y Novel power saver |
| 07/06/2005 | CN1635684A A transmission and distribution system, and method of transmission and distribution |
| 07/06/2005 | CN1635430A Intelligent electricity use restricting control device matching with pulse output electric energy metering integrated circuit |
| 07/05/2005 | US6915186 System and method for synchronizing electrical generators |
| 07/05/2005 | US6915185 Power supply system |
| 07/05/2005 | US6914790 Motor driving controller |
| 06/30/2005 | WO2005060081A1 Converter circuit with two partial converters |
| 06/30/2005 | WO2005036684A3 Power electronics for fuel cell power system |
| 06/30/2005 | US20050143865 System and methods for maintaining power usage within a set allocation |
| 06/30/2005 | US20050142405 Setting device of distributed energy supply system |
| 06/30/2005 | US20050141682 Power grid failure detection system and method |
| 06/30/2005 | US20050141248 Novel efficient and reliable DC/AC converter for fuel cell power conditioning |
| 06/30/2005 | US20050141157 Power converter |
| 06/30/2005 | US20050141154 Power averaging and power load management system |
| 06/30/2005 | US20050140142 Transformerless, load adaptive speed controller |
| 06/30/2005 | US20050139259 Transformerless power conversion in an inverter for a photovoltaic system |
| 06/29/2005 | EP1548278A2 Wind energy plant with a self powered control device with an active power and reactive power regulation module |
| 06/29/2005 | EP1547221A1 An installation for transmission of electric power |
| 06/29/2005 | CN1633005A Intelligent universal power-saving technique |
| 06/29/2005 | CN1633004A Method of transmission line configuration |
| 06/29/2005 | CN1633003A Method for realizing driving and power generation by using harmonic wave and apparatus using same method |
| 06/29/2005 | CN1633002A High voltage transmission and distribution device |
| 06/28/2005 | US6912451 Control system for a redundant prime mover system |
| 06/28/2005 | US6911810 Reduction of energization transients in a three phase Y-connected load |
| 06/28/2005 | US6911790 Multiplexed high voltage DC-AC driver |
| 06/28/2005 | CA2315003C Wind turbine and method for operating a wind turbine |
| 06/28/2005 | CA2243630C Controller for power converter |
| 06/23/2005 | WO2005019870A3 Method and system for predicting solar energy production |
| 06/23/2005 | US20050138432 System and method for routing power management via XML firewall |
| 06/23/2005 | US20050136311 Power generation control system, power generation control method, program, and medium |
| 06/23/2005 | US20050135031 Method and apparatus for power inverter synchronization |
| 06/23/2005 | US20050134469 Power supply methods and apparatus |
| 06/23/2005 | US20050134121 Power distribution system and control system for same |
| 06/23/2005 | US20050134120 Robust power distribution systems and methods |
| 06/23/2005 | US20050134119 Time slotting power switching |
| 06/23/2005 | CA2476025A1 Power supply methods and apparatus |
| 06/22/2005 | EP1544992A1 Converter circuit with two subconverters |
| 06/22/2005 | EP1544977A2 Power distribution system with a transfer switch |
| 06/22/2005 | CN2705917Y Filter and overvoltage protective coiler |
| 06/22/2005 | CN1630157A Continuous reactive power support for wind turbine generators |
| 06/22/2005 | CN1629586A Circuit control structure for refrigerator |
| 06/22/2005 | CN1207833C Reactive compensation method for countryside electric network |
| 06/22/2005 | CN1207832C Single-phase electronic power-saving device |
| 06/21/2005 | US6909942 Method for power distribution system components identification, characterization and rating |
| 06/21/2005 | US6909941 Methods for the management of a bulk electric power market |
| 06/21/2005 | CA2239071C Apparatus and method for interline power flow control |
| 06/21/2005 | CA2181480C Voltage step-down device for asynchronous traction chain supplied from a single phase system including same |
| 06/19/2005 | CA2490643A1 Power distribution system and control system for same |
| 06/16/2005 | WO2005055389A1 Cooperative controller |
| 06/16/2005 | WO2005055388A2 Stand-alone electrical system for large motor loads |
| 06/16/2005 | US20050128659 Power source switching unit and power source management system comprising it |
| 06/16/2005 | US20050127880 Induction generator power supply |
| 06/16/2005 | US20050127855 Vehicle |
| 06/16/2005 | US20050127680 System, method and computer program product for enhancing commercial value of electrical power produced from a renewable energy power production facility |
| 06/15/2005 | EP1542331A1 Power supply system |
| 06/15/2005 | EP1540811A1 Operating method for a wind turbine with a supersynchronous cascade |
| 06/15/2005 | EP1540792A1 Active power filter apparatus with reduced va rating for neutral current suppression |
| 06/15/2005 | EP1540791A1 Control of small distributed energy resources |
| 06/15/2005 | EP1540758A1 Method and system for balanced control of backup power |
| 06/15/2005 | CN1628409A Voltage source and current source with capacitor |
| 06/15/2005 | CN1206784C Active filter harmonic current test delay time compensation method and system |
| 06/15/2005 | CN1206783C Three phase electron electricity saving apparatus |
| 06/14/2005 | US6907381 System for aiding the preparation of operation and maintenance plans for a power-generation installation |
| 06/14/2005 | US6906933 Power supply apparatus and methods with power-factor correcting bypass mode |
| 06/14/2005 | US6906434 Electric utility system with superconducting magnetic energy storage |
| 06/14/2005 | US6906431 Wind power system for Delivering constant apparent power |
| 06/09/2005 | WO2005052362A2 Renewable energy resources |
| 06/09/2005 | WO2005031160A3 Wind power plant comprising a reactive power module for supporting a power supply system and corresponding method |
| 06/09/2005 | US20050125104 Electrical power distribution control systems and processes |
| 06/09/2005 | US20050122653 Method and system for balanced control of backup power |
| 06/09/2005 | US20050122652 Apparatus for power supply systems |
| 06/09/2005 | US20050122090 Voltage source and current source with capacitor |
| 06/09/2005 | US20050121978 Aircraft galley systems and methods for managing electric power for aircraft galley systems |
| 06/09/2005 | US20050121214 Active electrical transmission system |
| 06/09/2005 | DE10353135A1 Versorgungsschaltung zur permanenten Versorgung eines Verbrauchers über eine schaltbare Leitung Supply circuit for continuous supply of a consumer via a switchable line |
| 06/09/2005 | DE10341504A1 Verfahren zum Betrieb einer Windenergieanlage, Windenergieanlage und Verfahren zur Bereitstellung von Regelleistung mit Windenergieanlagen Method for operating a wind turbine, wind turbine and method for providing control power with wind turbines |
| 06/09/2005 | CA2546202A1 Renewable energy resources |
| 06/08/2005 | EP1537640A1 Low impedance transmission line with a power flow controller |
| 06/08/2005 | CN1625824A Dyamic series voltage compensator with current sharing static switch |
| 06/08/2005 | CN1625035A Uninterruptive bypass device for high/low voltage phase |
| 06/08/2005 | CN1205734C Power conversion device |
| 06/07/2005 | US6904385 Multi-utility energy control system with internet energy platform having diverse energy-related engines |
| 06/07/2005 | US6904372 Method of the identification of weak and/or strong nodes of an electric power system |
| 06/07/2005 | US6904337 Power generation control system, power generation control method, program, and medium |
| 06/07/2005 | US6904336 System and method for residential emissions trading |
| 06/07/2005 | US6902837 Method and system for balanced control of backup power |
| 06/02/2005 | WO2005050809A1 Power consumption control system for household appliances |
| 06/02/2005 | WO2005050100A2 Domestic heat and power generation system |
| 06/02/2005 | WO2005029669A3 Active filter for multi-phase ac power system |
| 06/02/2005 | US20050117375 Modular ac voltage supply and algorithm for controlling the same |
| 06/02/2005 | US20050116814 Intelligent power management control system |