| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 07/31/2013 | CN203104095U Automatic tripping dual-power selector switch |
| 07/31/2013 | CN203104094U Remote control communication dual-power selector switch |
| 07/31/2013 | CN203104093U Three-power source power supply control system |
| 07/31/2013 | CN203104092U Alternating current-direct current dual-input signal-output power distribution system having interlocking and switching functions |
| 07/31/2013 | CN203104091U Low power-consumption standby circuit |
| 07/31/2013 | CN203104090U UPS (Uninterrupted power supply) system with energy recovery function |
| 07/31/2013 | CN203104089U Simple power failure automatic switching apparatus |
| 07/31/2013 | CN203104088U Novel heavy current switching control device |
| 07/31/2013 | CN203104087U Dust removal type motor |
| 07/31/2013 | CN203104086U Coal mine underground three-output intelligent DC power supply device |
| 07/31/2013 | CN203104085U High-voltage direct-current power supply system |
| 07/31/2013 | CN203104084U Double-bus power supply system with UPSs (uninterrupted power supplies) |
| 07/31/2013 | CN203104083U Power failure protection circuit |
| 07/31/2013 | CN203104082U UPS (uninterrupted power supply) device for electrical switch-on circuit of high-voltage relay switch |
| 07/31/2013 | CN203104081U An electric power support system device used in FPSO |
| 07/31/2013 | CN203104058U Charging/supply integrated wheelchair motor control system |
| 07/31/2013 | CN203103998U Remote management system and control device |
| 07/31/2013 | CN203103950U Device for power supply monitoring and abnormal reversed current delivery protection and control |
| 07/31/2013 | CN203103815U Novel intelligent transformer station based on clean energy application |
| 07/31/2013 | CN103229390A Systems and methods of power device lighting |
| 07/31/2013 | CN103227505A Security section automatic interconnected control method and device for large gas-vapor combined cycle generator set |
| 07/31/2013 | CN103227504A Wind power distributed spontaneous self-powered system device |
| 07/31/2013 | CN103227503A Power supply system of transformer substation |
| 07/31/2013 | CN103227502A Smart battery |
| 07/31/2013 | CN102263433B Power acquisition controller |
| 07/31/2013 | CN102222969B Dual power supply circuit system |
| 07/31/2013 | CN102082462B Photovoltaic UPS system and control method |
| 07/31/2013 | CN102013725B Time delay switching circuit |
| 07/25/2013 | WO2013107003A1 Transfer switch |
| 07/25/2013 | WO2013016537A3 Dual boost converter for ups system |
| 07/25/2013 | WO2013016535A3 Single-battery power topologies for online ups systems |
| 07/25/2013 | US20130187471 Battery leakage current elimination in ups units |
| 07/25/2013 | US20130187470 Emergency Lighting with Charging Indicator Circuitry |
| 07/25/2013 | US20130187469 Redundant power supply ups module |
| 07/25/2013 | US20130187468 Uninterruptible power supply control in distributed power architecture |
| 07/25/2013 | US20130187462 Active load management system |
| 07/25/2013 | US20130187454 Detecting islanding conditions in power networks |
| 07/25/2013 | DE112010005914T5 Notstromversorgungssysteme und Verfahren dafür Emergency power supply systems and methods therefor |
| 07/25/2013 | CA2803854A1 Emergency electrical generation assembly for an aircraft, associated aircraft and process |
| 07/24/2013 | EP2618450A1 Lighting and communication device for ultra-wide band networks |
| 07/24/2013 | CN203086520U Long-distance intelligent receiving device |
| 07/24/2013 | CN203086493U EOC office end device with built-in backup battery |
| 07/24/2013 | CN203086236U Backup-type uninterrupted power supply |
| 07/24/2013 | CN203086235U UPS (uninterrupted power system) |
| 07/24/2013 | CN203086234U Total-station automatic throw-in equipment of emergency power supply |
| 07/24/2013 | CN203086233U Power supply automatic conversion switch |
| 07/24/2013 | CN203086232U Power supply automatic conversion switch |
| 07/24/2013 | CN203086231U Intelligent type double power switch controller |
| 07/24/2013 | CN203086230U DC output rapid switching unit |
| 07/24/2013 | CN203086229U Automatic switching protective device of standby power supply |
| 07/24/2013 | CN203086228U Auxiliary power supply system of power supply management module of electric equipment |
| 07/24/2013 | CN203086179U Double-voltage DC supply system |
| 07/24/2013 | CN203086175U Commercial power complementation solar energy charge control system |
| 07/24/2013 | CN203086165U Solar energy and piezoelectric generation complementary charger |
| 07/24/2013 | CN103219795A High-voltage and high-power uninterruptible power supply device |
| 07/24/2013 | CN103219794A Decoupling control method of multifunctional microprocessor control backup power automatic switch |
| 07/24/2013 | CN103219793A Decoupling control method of multifunctional microprocessor control backup power automatic switch |
| 07/24/2013 | CN103219792A Duplicate-supply automatic switching circuit device |
| 07/24/2013 | CN103219791A Energy switching device and method |
| 07/24/2013 | CN103219790A Double-power supply system and double-power controller |
| 07/24/2013 | CN103219789A Intelligent uninterruptible power supply (UPS) of escape capsule |
| 07/24/2013 | CN103219760A Portable rush-repairing field emergency electricity supply system |
| 07/24/2013 | CN103219749A Grid-connected photovoltaic power generation system capable of dynamically switching invert units and switching method thereof |
| 07/24/2013 | CN102237711B Standby power switching device and power failure judgment method thereof |
| 07/24/2013 | CN101752900B Power supply system and electronic instrument |
| 07/23/2013 | US8494684 Substation automatic control system |
| 07/23/2013 | US8492928 AC-to-DC conversion |
| 07/18/2013 | WO2013104043A1 Electric energy generation system with feedback |
| 07/18/2013 | WO2013056933A3 Supplying auxiliary electrical power in a power electronics device |
| 07/18/2013 | WO2013049285A3 Ac power supply apparatus and methods providing variable voltage waveforms for load transient conditions |
| 07/18/2013 | US20130181528 Redundant control systems, methods, and devices for parallel inverter installations |
| 07/18/2013 | DE102007030451B4 Stromversorgungsvorrichtung A power supply apparatus |
| 07/17/2013 | EP2615716A2 Audience response system with batteryless response units |
| 07/17/2013 | EP2615560A2 System for use in gathering or processing data in a healthcare facility having fleet of mobile workstations |
| 07/17/2013 | EP2614571A1 Energy storage system and controlling method of the same |
| 07/17/2013 | CN203071648U Double-power automatic conversion cabinet |
| 07/17/2013 | CN203071647U Low-voltage switch cabinet automatic input and recovery device |
| 07/17/2013 | CN203071646U Double-power-supply switching apparatus for intelligent distribution terminal |
| 07/17/2013 | CN203071645U A model plane double-power power-supplying system |
| 07/17/2013 | CN203071644U Simple dual-supply automatic transfer switch |
| 07/17/2013 | CN203071643U Power supply switching loop for 10KV switching station control |
| 07/17/2013 | CN203071642U Power supply device |
| 07/17/2013 | CN203071641U PC grade permanent-magnetic double power-supply change-over switch |
| 07/17/2013 | CN203071640U Fast switching device of double power supply |
| 07/17/2013 | CN203071639U Energy-storage emergency direct- and alternating-current power supply system |
| 07/17/2013 | CN203071637U DC power supply connection control apparatus |
| 07/17/2013 | CN203071610U Control apparatus for base station stand-by power supply |
| 07/17/2013 | CN203071600U Integrated system of solar energy street lamp and electric automobile charging station |
| 07/17/2013 | CN203070514U Multifunctional power supply protection device |
| 07/17/2013 | CN103210563A Electronic control device and method for reducing stand-by state energy consumption of an electric household appliance |
| 07/17/2013 | CN103208855A Uninterruptible power supply (UPS) and direct current-direct current (DC-DC) converter |
| 07/17/2013 | CN103208854A Multi-energy multi-mode uninterruptible power supply (UPS) based on controller area network (CAN) bus |
| 07/17/2013 | CN103208853A Electric power supply system and controller of vehicle that can supply electric power to outside |
| 07/17/2013 | CN103208837A Solar air conditioner and power supply method of same |
| 07/17/2013 | CN103208822A Universal serial bus (USB) charging control circuit |
| 07/17/2013 | CN103204067A Method and device for controlling power supply of double energy sources |
| 07/17/2013 | CN102222972B 切换电路以及供电装置 Switching circuit and power supply unit |
| 07/17/2013 | CN102104273B Power-down time sequence control device and method for multiple power supplies |
| 07/17/2013 | CN102064596B LED lamp emergency module, circuit and system |
| 07/17/2013 | CN101459349B Battery load allocation in parallel-connected uninterruptible power supply system |