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)
10/2012
10/31/2012CN102761169A Power control device and electronic device using the same
10/31/2012CN102761168A Micro-control unit for providing stable voltage for electric device and system for protecting electric device
10/31/2012CN102761151A Power-off emergency device for patient monitoring system
10/31/2012CN101895155B Energy storage device with failure detection and automatic reconstruction function and reconstructing method
10/31/2012CN101453135B Experiment apparatus and method for high voltage gradation voltage falling compensation apparatus
10/31/2012CN101453106B Solid converting switch and reinforced switching method for thyristor valve body
10/30/2012US8299648 UPS at the recovery mode from the power failure
10/25/2012US20120267957 Transfer Switch For Automatically Switching Between Alternative Energy Source And Utility Grid
10/25/2012US20120267951 Metering assembly and customer load panel for power delivery
10/24/2012EP2514067A1 Power management system
10/24/2012CN202503454U Miniwatt emergency AC power supply
10/24/2012CN202503361U On-line verifying apparatus for starting and grid connection of emergency diesel generator in nuclear power plant
10/24/2012CN202503360U Communication power supply panel device
10/24/2012CN202503359U Fuel battery-lithium battery double-switch type emergency power supply
10/24/2012CN202503358U High-voltage auxiliary power system
10/24/2012CN202503357U Double-cell switching circuit
10/24/2012CN202503256U Ground wire alarm vehicle-mounted power supply protector
10/24/2012CN102751783A Switching circuit for power supplies of high-power diesel engine generator and transformer
10/24/2012CN102751782A Uninterruptible power supply with multiple energy redundancies
10/24/2012CN102751781A Stand-by power supply on-line device
10/24/2012CN102751780A Wide area backup power auto-switch-on model self-adaptive generation method
10/24/2012CN102751779A Transfer Switch For Automatically Switching Between Alternative Energy Source And Utility Grid
10/24/2012CN102751778A Clamping plate type wireless power supply
10/24/2012CN102751723A Ship alternative-current zone power distribution network system and reliability analysis method thereof
10/24/2012CN102748238A Wind-power energy conversion system with redundant energy storage, and application mode and control method thereof
10/24/2012CN102748074A Power supply system with gas power generation station as emergent security power-supply point of coal mine
10/24/2012CN101917053B Method for carrying out centralized power supply on RACK system
10/23/2012US8294298 Redundant power supply device
10/23/2012US8294297 Scalable distributed redundancy
10/18/2012WO2012025347A3 Control circuit for an auxiliary power supply unit, and power supply unit arrangement
10/18/2012US20120261995 Electronic device
10/18/2012US20120261994 Dual input RTC supply generation with replica power path and autonomous mode of operation from the system supply
10/18/2012US20120261993 Reverse Bias Protected Solar Array With Integrated Bypass Battery
10/18/2012US20120261992 Renewable Energy Power Controller
10/18/2012US20120261217 Regenerative drive with backup power supply
10/18/2012DE102011112023B3 Emergency power supply for use with electronic device e.g. personal computer, has energy storage device whose charging current is adjusted according to detected power consumption of individual external electronic device
10/17/2012EP2512004A1 Electronic device
10/17/2012EP2512003A2 Stand-by circuit for household appliances
10/17/2012EP2510602A1 Apparatus, system and method employing a ups
10/17/2012CN202495943U Bluetooth chip rapid detection system
10/17/2012CN202495804U Direct-current power supply mechanism having stand-by power source
10/17/2012CN202495803U Isolation power supply cabinet used in medical treatment II type place
10/17/2012CN202495802U Elevator emergency leveling power supply device with hybrid power supply of alternating current and direct current
10/17/2012CN202495801U Power supply control circuit of constant-temperature control system in fungal culture room
10/17/2012CN202495788U Solar energy and commercial power seamless switching hybrid power supply apparatus
10/17/2012CN202495775U Solar energy photovoltaic grid-connected power generation system
10/17/2012CN102742140A Power inverter with multi-fed on-board power supply
10/17/2012CN102742118A Method for power-off alarm and electrical gateway
10/17/2012CN102742095A Multifunctional electricity outlet
10/17/2012CN102738891A Wide-area spare power automatic switching logic unified expression method and after-operation overload processing method
10/17/2012CN102738890A Power supply system of remote sensing platform of unmanned plane
10/17/2012CN102738889A Cooling apparatus and control method
10/17/2012CN102738888A Automatic switching system of high-voltage distribution wires
10/17/2012CN102738887A System and method for intelligently allocating power supply from renewable energy power and grid power
10/17/2012CN102738844A Line-interactive power control system
10/17/2012CN102738787A Device for implementing voltage juxtaposition on secondary circuit of electronic voltage transformer
10/17/2012CN102738768A Gas uninterrupted monitoring protection circuit on basis of coal mining machine
10/17/2012CN102735346A Refrigeration thermal infrared imager and power supply management method thereof
10/17/2012CN102733474A Environmentally-friendly method for additionally supplying water and power for building and system
10/17/2012CN102159003B Solar energy and wind energy integrated highly-intelligent control method and system
10/17/2012CN101656430B Automatic transfer switching equipment and control method
10/16/2012US8288891 Integrated fuel cell system with auxiliary power delivery
10/16/2012US8288890 Simple emergency power connection switch
10/11/2012WO2012138526A1 Power distribution systems using distributed current sensing
10/11/2012WO2012138442A1 Systems, apparatus, and methods for power management
10/11/2012WO2012038697A3 Power supply
10/11/2012US20120256492 Passive RF Energy Harvesting Scheme For Wireless Sensor
10/11/2012US20120256491 Switching mode power supply
10/11/2012US20120256484 Computer adapter with power outlet and replaceable and rechargeable battery, wireless card, and transceiver
10/11/2012DE10231160B4 Unterbrechungsfreie Leistungsversorgung Uninterruptible power supply
10/10/2012EP2509189A1 Control apparatus, control system, and control method
10/10/2012EP2507892A2 Systems and devices for reducing phantom load
10/10/2012EP2507889A2 Battery emulator and methods of use
10/10/2012CN202488846U Intelligent light-emitting diode (LED) emergency lighting device
10/10/2012CN202488482U Novel electric storage exchange board
10/10/2012CN202488209U Optimizing device suitable for spare inlet wire automatic switch logic in small hydropower enriched areas
10/10/2012CN202488208U Intelligent controller for automatic change-over switch
10/10/2012CN202488207U Intelligent automatic changer-over switch controller
10/10/2012CN202488206U 110 kV system active-standby spare power automatic switching bus region fault locking device
10/10/2012CN202488205U Novel serial-parallel conversion-type UPS
10/10/2012CN202488204U Main-auxiliary power supply automatic switching circuit used for state grid three-phase intelligent electric energy meter
10/10/2012CN202488203U Standby generator starting control device for communication station
10/10/2012CN202488202U Solar inversion power supply
10/10/2012CN202488201U Portable back-up power supply capable of automatically identifying and outputting voltage and current
10/10/2012CN202488200U Mobile intelligent DC power supply device
10/10/2012CN202488189U Wind-solar complementary power generation system for tunnel power supply
10/10/2012CN202488177U Wind-solar hybrid power generation system for sewage treatment device
10/10/2012CN202476201U Wind-solar-electricity hybrid energy-saving and water-saving irrigation device
10/10/2012CN102723884A Power supply system and redundancy power supply system of power supply output high-end reverse feeding prevention switch tube
10/10/2012CN102723867A Power conversion device and electronic device comprising same
10/10/2012CN102723774A Bridge type current switching device and current switching method using same
10/10/2012CN102723773A Frequency changing direction-based synchronization capturing closing method of rapid power switching apparatus
10/10/2012CN102723772A Mobile vehicle online special UPS dual redundancy parallel system
10/10/2012CN102723771A Power supply automatic switching circuit for double-power-supply LED (Light-Emitting Diode) street lamp
10/10/2012CN102723770A LED (Light-Emitting Diode) emergency illumination power supply
10/10/2012CN102721937A Aging test fixture of LED
10/10/2012CN102122839B Electric-dazzling prevention auxiliary power supply in low-voltage alternating current control loop and power supply method thereof
10/10/2012CN101976849B Method and device for intelligently switching on and off transformer set
10/10/2012CN101895151B Quadruple supply system
10/10/2012CN101521391B Off-line uninterrupted power supply device
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