Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02J - Circuit arrangements or systems for supplying or distributing electric power; Systems for storing electric energy › H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting
Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437)
06/2010
06/30/2010CN201518490U Watch type mobile intelligent terminal used for monitoring termer outside prison
06/30/2010CN201517736U Removable rotary type luminaire
06/30/2010CN101765959A Alternative-source energy management
06/30/2010CN101765277A Emergency lightening control circuit
06/30/2010CN101765274A LED lamp and drive circuit
06/30/2010CN101764568A Electro-active movable vehicle, power system and power management method
06/30/2010CN101764427A Automatic power switching device
06/30/2010CN101764426A Protective device for on-line discharge capacity test of storage battery and testing method thereof
06/30/2010CN101764425A Single plate power backup circuit and single plate power system
06/30/2010CN101764395A Low-voltage protection method for lead-acid battery and power management system
06/30/2010CN101761859A Self-electricity generation type emergency lamp by using potential energy to generate electricity
06/30/2010CN101202467B Low-voltage control circuit power supply source switching device
06/30/2010CN101056010B Switching mechanism for the highly intelligent dual-power automatic switching device
06/24/2010US20100161893 Disk system using memory control signal of processor
06/24/2010US20100156184 Battery charging system for mobile and accessory device
06/24/2010US20100156183 Field device for a processing plant and method for supplying the field device
06/24/2010US20100156182 Garage door opener with secondary power source
06/23/2010EP2200153A2 Genset power system having multiple modes of operation
06/23/2010CN201515334U Solar photovoltaic generating system for power supply transformer substation
06/23/2010CN201515255U Power supply device
06/23/2010CN201515254U Direct-current power supply branch cabinet and DC supply system
06/23/2010CN201514867U Dual power automatic transfer switching device
06/23/2010CN1697748B Vehicle power source device
06/23/2010CN101755375A Power systems and methods using an uninterruptible power supply to transition to generator-powered operation
06/23/2010CN101753064A Power supply method and device and electric equipment
06/23/2010CN101753048A Control power supply for subway safety door system
06/23/2010CN101752900A Power supply system and electronic instrument
06/23/2010CN101752899A Compound micro-energy power supply output management control system
06/23/2010CN101752898A Controller for controlling double-power circuit
06/23/2010CN101752897A Automatic comprehensive spare switch device based on automatic dispatching platform
06/23/2010CN101752896A Decomposer uninterrupted power supply electric cabinet
06/17/2010WO2010067179A2 Neutral draw-out automatic transfer switch assembly and associated method
06/17/2010WO2010048153A3 Adaptive and modular ups system and method
06/17/2010US20100148586 LED lighting controller
06/17/2010US20100148584 Uninterruptible power supply with low power loss
06/17/2010US20100148583 Method and device for providing battery polarity protection for uninterruptible power supply
06/17/2010DE102009051738A1 Notbeleuchtungsgerät mit LED Emergency lighting unit with LED
06/17/2010CA2744979A1 Neutral draw-out automatic transfer switch assembly and associated method
06/16/2010EP2195904A2 Method and apparatus for conserving energy stored in bypass capacitors during dynamic power collapse
06/16/2010CN201509100U Electricity double-power device
06/16/2010CN201509099U Photovoltaic controller capable of switching commercial power
06/16/2010CN201508386U Distribution transformer remote-control monitoring device
06/16/2010CN1538806B Direct current power supply unit with high reliability
06/16/2010CN101742798A Ballast, control method and fluorescent lamp control system
06/16/2010CN101742783A High power LED drive circuit with emergency function
06/16/2010CN101741403A Wireless communication apparatus and power-supply apparatus
06/16/2010CN101741137A Network centralized emergency power supply automatic switching method
06/16/2010CN101741136A Contactless uninterruptible power supply for computer
06/16/2010CN101741135A Implementing method and application of programmable logic script in automatic switch-on system of standby power supply
06/16/2010CN101741134A Direct-current common grid control device applied to photovoltaic power generation
06/16/2010CN101741133A Optical network hybrid power supply uniterruptable power supply having function of correcting power factor on network side
06/16/2010CN101741132A Power supply device with field bridge bumpless switching and off-line transition for electric rubber-tyred container
06/16/2010CN101741131A Uninterruptible power supply
06/16/2010CN101741130A Military suitcase type multifunctional solar emergency power supply
06/16/2010CN101741084A Dual power supply system
06/16/2010CN101740962A Power supply device having function of emergency illumination
06/16/2010CN101737697A Emergency lamp for subway carriage
06/15/2010US7737581 Method and apparatus for predicting end of battery life
06/10/2010WO2010063326A1 Electricity substation standby power supply system
06/10/2010US20100141039 High availability, high efficiency data center electrical distribution
06/10/2010US20100141038 Automatic transfer switch module
06/10/2010US20100141037 Power supply device and method of controlling the same
06/10/2010US20100141036 Uninterruptible a/c power supply transfer unit
06/10/2010US20100141035 Method and apparatus for providing a power factor correction (pfc) compatible solution for nonsinusoidal uninterruptible power supply (ups)
06/10/2010US20100141034 Solar energy converting device and power supply system including the same
06/10/2010DE202010003419U1 Halbschalenmodul zur Speicherung elektrischer Energie Half shell module for storing electric energy
06/09/2010CN201504213U Automatic control system of generator
06/09/2010CN201504117U Intelligent double-power change-over switch
06/09/2010CN201504116U Outdoor communication power source
06/09/2010CN201504115U DC power supply system circuit for energy storage of super capacitor
06/09/2010CN101728867A Wireless electric power monitoring system
06/09/2010CN101728866A Device and method for realizing switching of power supply
06/09/2010CN101728865A Undisturbed stable switching method for industrial enterprise factory electrical system
06/09/2010CN101728843A Automatic startup circuit and uninterrupted power supply with same
06/09/2010CN101359842B Non-power-off system
06/09/2010CN101295886B Active electric power regulating mechanism
06/09/2010CN101218739B System and method for maximized battery run-time in a parallel UPS system
06/09/2010CN101170262B DC power switching device
06/03/2010WO2010061116A2 Direct current uninterruptible power supply device for a data-processing system with at least one processor
06/03/2010WO2010060806A1 Standby power supply device
06/03/2010WO2010060540A1 Uninterruptible power supply device
06/03/2010US20100133910 Uninterruptible power supply
06/03/2010CA2744709A1 Wireless lighting devices and applications
06/02/2010DE102008059293A1 Solar power generation unit for generating controlled, sinusoidal alternating voltage, has combination consisting of photovoltaic module, solar power buffer storage, regulating and switching module, input converter and output converter
06/02/2010CN201499014U Elevator car top power source
06/02/2010CN201499013U Intelligent switching device of low voltage distribution system
06/02/2010CN201499011U Network fiscal processor
06/02/2010CN101720154A Emergency power supply switching circuit and LED drive circuit thereof
06/02/2010CN101719689A Dual power supply switching circuit for electronic electric energy meter
06/02/2010CN101719688A Starting method for industrial enterprise power supply rapid switching device based on power direction
06/02/2010CN101719687A Uninterrupted direct current (DC) power supply system
06/02/2010CN101719654A Novel design of power failure warning of power system
06/02/2010CN101719011A Onboard computer power system
06/02/2010CN101312303B Power source switching apparatus
06/02/2010CN101309013B Double supply automatic switch-over circuit
06/01/2010US7728458 Telecommunications megasite with backup power system
06/01/2010US7728456 Vehicle auxiliary electric-power-supplying system
05/2010
05/27/2010WO2010059753A2 Led lighting controller
05/27/2010WO2010058252A1 Multimode voltage regulator and method for providing a multimode voltage regulator output voltage and an output current to a load
05/27/2010WO2010057622A1 Lighting system having security lighting
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