| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 07/25/2012 | CN202353900U Power redundancy device of LED (Light Emitting Diode) lamp |
| 07/25/2012 | CN202353866U Illuminating safeguard system for mines |
| 07/25/2012 | CN202353858U LED (light-emitting diode) daylight lamp lighting device based on solar power supply |
| 07/25/2012 | CN202353483U Duplicate supply topological structure |
| 07/25/2012 | CN202353309U AC-DC (alternating current-direct current) integrated power supply system and DC power cabinet |
| 07/25/2012 | CN202353308U Back-up power supply of single-chip microcomputer |
| 07/25/2012 | CN202353307U Power supply device for direct-current speed variable air conditioner |
| 07/25/2012 | CN202353306U Alternating current UPS (uninterrupted power supply) monitoring device for power |
| 07/25/2012 | CN202353305U Solar energy and commercial power complementation controller |
| 07/25/2012 | CN202353304U Rapid-switching power system |
| 07/25/2012 | CN202353303U Solar energy and commercial power complementation controller |
| 07/25/2012 | CN202353302U Voltage regulating device |
| 07/25/2012 | CN202353301U Power supply protection system for low-voltage partition shelf |
| 07/25/2012 | CN202353300U 供电装置 Power supply unit |
| 07/25/2012 | CN202353299U DC power supply connecting circuit |
| 07/25/2012 | CN202353298U Household solar power generation system |
| 07/25/2012 | CN202353297U Data center IT device power supply system and standby high voltage DC power supply |
| 07/25/2012 | CN202353296U Wind-solar complementary system with wireless monitoring |
| 07/25/2012 | CN202353295U Dual-auxiliary-power-supply power unit applied to photovoltaic inverter |
| 07/25/2012 | CN202353294U Off-grid power supply system |
| 07/25/2012 | CN202353253U Multi-power intelligent conversion charging device |
| 07/25/2012 | CN202353237U Intelligent management control switch combination device of UPS (Uninterrupted Power Supply) system battery pack |
| 07/25/2012 | CN202353234U Low-voltage ride through circuit of photovoltaic inverter |
| 07/25/2012 | CN202353064U Middle-arranged cabinet |
| 07/25/2012 | CN202352501U Isolation transformer for high-speed rail uninterrupted power supply (UPS) |
| 07/25/2012 | CN202351290U Power supply device for meter reading |
| 07/25/2012 | CN102611196A 10KV power grid state monitoring and fault process automation system |
| 07/25/2012 | CN102611192A Power supply guiding and connecting device for middle-sized peak shaving hydropower station |
| 07/25/2012 | CN102611191A Plant multi-wire-inlet spare power automatic switching method and device |
| 07/25/2012 | CN102611190A Combination method for automatic throw-in device of emergency power supply |
| 07/25/2012 | CN102611189A Double-power-supply switching device and controlling method thereof |
| 07/25/2012 | CN102611188A Supercapacitor-based X-ray machine power supply device |
| 07/25/2012 | CN102611187A Intelligent sensor LED (light emitting diode) lamp capable of serving for emergency lighting |
| 07/25/2012 | CN102611186A Power supply method and power supply device |
| 07/25/2012 | CN102611161A Small-size wind and light complementation water suction and energy storage grid-connected electricity generating system as well as charging and discharging control method |
| 07/25/2012 | CN102611158A Low-power-consumption power supply method for intermittent load |
| 07/25/2012 | CN102611146A Processing method and device capable of realizing low industrial power cost |
| 07/25/2012 | CN102608478A Bluetooth chip quick detection system |
| 07/25/2012 | CN102608404A Voltage sampling circuit and controller applicable to dual-power automatic transfer switch |
| 07/25/2012 | CN101931266B Switching circuit for emergency power supply |
| 07/25/2012 | CN101895150B Quadruple co-generation system |
| 07/25/2012 | CN101826403B Double-energy storage operating mechanism of single operating shaft |
| 07/25/2012 | CN101783578B Intelligent online detection optimizing management control method of high-frequency switch power supply, and device thereof |
| 07/24/2012 | US8228034 Method and system for load shifting |
| 07/24/2012 | US8227939 Reconfigurable multi-cell power converter |
| 07/24/2012 | US8227938 Batteryless starter for UPS with sensor, motor generator, rectifier, and transformer |
| 07/24/2012 | US8227936 Cash handling device having integrated uninterruptible power supply |
| 07/19/2012 | WO2012096927A2 Method and apparatus for providing uninterruptible power |
| 07/19/2012 | US20120181871 Apparatus and method for providing uninterruptible power |
| 07/19/2012 | US20120181870 Apparatus for selecting specifications of power storage system and method for selecting specifications of power storage system |
| 07/19/2012 | US20120181869 Parallel redundant power distribution |
| 07/19/2012 | US20120181864 Grid-connected power supply system |
| 07/19/2012 | US20120181863 Method and System for Supplying Power to Multiple Voltage Islands Using a Single Supply Source (SSS) |
| 07/19/2012 | DE102011008891A1 Emergency power supply network for securing availability of alternating voltage in alternating voltage system of building for emergency illumination of e.g. escape route, has wires and box energized by battery and arranged in building |
| 07/19/2012 | DE102011008572A1 Zentralversorgungssystem und Verfahren zum gleichzeitigen Dimmen einer Vielzahl von Leuchten Central supply system and method for simultaneously dimming a plurality of lamps |
| 07/18/2012 | EP2477306A1 Power supply unit for mobile terminal and power supply switching method for mobile terminal |
| 07/18/2012 | EP2477305A1 Preference circuit and electric power supply system |
| 07/18/2012 | EP2476616A2 Aircraft emergency lighting |
| 07/18/2012 | CN202340203U 抽油机电动机节电控制装置 Pumping motor power control device |
| 07/18/2012 | CN202340146U 城市照明监控系统电源切换装置 Urban lighting control system power switching device |
| 07/18/2012 | CN202340145U 一种新型光传输平台机架冗余供电模块 A new optical transport platform rack redundant power supply module |
| 07/18/2012 | CN202340144U Master-slave control device for two solar photovoltaic inverters |
| 07/18/2012 | CN202339610U 双电源供电的电气火灾监控装置 Dual power supplies electrical fire monitoring device |
| 07/18/2012 | CN102598469A Control apparatus, control system, and control method |
| 07/18/2012 | CN102594985A System of battery replacement and method of battery replacement in standby state of smart mobile phones |
| 07/18/2012 | CN102594890A Multifunctional remote monitoring system for fuel cell standby power supply |
| 07/18/2012 | CN102593949A User-side peak-shaving power storage and supply system and method |
| 07/18/2012 | CN102593948A Multifunctional inverting circuit |
| 07/18/2012 | CN102593947A Processing system and method for coping with faults of motor train units caused by power cut and lighting stroke |
| 07/18/2012 | CN102593946A Double-power-supply automatic-switching circuit based on application of power MOSFET (Metal-Oxide -Semiconductor Field Effect Transistor) |
| 07/18/2012 | CN102593945A Uninterruptible power supply circuit |
| 07/18/2012 | CN102593944A Mobile terminal device and power supply circuit thereof |
| 07/18/2012 | CN102593943A Circuit and method for power path management |
| 07/18/2012 | CN102593942A Electric power supply system and fuel cell (FC) backup power system (BPS) thereof |
| 07/18/2012 | CN102593941A Energy storage system and energy storage method based on communication base station |
| 07/18/2012 | CN102593940A UPS (Uninterruptible Power Supply) device and working method thereof |
| 07/18/2012 | CN102593939A Power source connection converting device and system |
| 07/18/2012 | CN102593938A Complete machine cabinet and centralized power supply device used for complete machine cabinet |
| 07/18/2012 | CN102593937A Power conversion circuit |
| 07/18/2012 | CN102593933A Device for heating toilet basin by charging with waste water |
| 07/18/2012 | CN102593906A A circuit for switching between power supply system main power source and backup battery |
| 07/18/2012 | CN102593863A Inverter with internal auxiliary power supply and power supply method adopted thereby |
| 07/18/2012 | CN102589270A Novel criticality striding carbon dioxide (CO2) heat pump system with solar energy photovoltaic power generation serving as auxiliary power |
| 07/18/2012 | CN101877499B Method and system for continuously supplying power by solar energy and commercial power |
| 07/18/2012 | CN101872997B Switch control method capable of continuously providing power and device thereof as well as power supply system |
| 07/18/2012 | CN101826684B Power plugboard device and control method thereof |
| 07/18/2012 | CN101651355B Uninterrupted power source |
| 07/18/2012 | CN101635223B 10KV vacuum circuit breaker |
| 07/18/2012 | CN101083403B Emergency pitch drive power supply |
| 07/17/2012 | US8222866 Electrically-powered vehicle |
| 07/12/2012 | US20120175958 Method and apparatus for providing uninterruptible power |
| 07/12/2012 | US20120175957 Arrangement for an uninterruptible power supply |
| 07/12/2012 | US20120175955 Smart microgrid reconfigurable ac interface |
| 07/12/2012 | US20120175949 System to store and to transmit electrical power |
| 07/11/2012 | EP2475070A1 Dc power distribution system |
| 07/11/2012 | EP2474080A1 Load control system |
| 07/11/2012 | EP1396065B1 Back-up power system |
| 07/11/2012 | CN202334980U 免维护家用应急照明指示灯 Maintenance-free home emergency lighting LEDs |
| 07/11/2012 | CN202334731U 用于微晶光显背投电视的散热保护装置 Microcrystalline thermal protection device for optical rear projection TV |
| 07/11/2012 | CN202334373U Solar non-inverter microgrid system |