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)
03/2014
03/05/2014CN203466620U Photovoltaic energy-storage system of off-grid type
03/05/2014CN203466619U Novel intertripping device
03/05/2014CN203466618U Unconventional super-power uninterruptible power supply
03/05/2014CN203466617U High-power direct-current starting system of emergency power supply van
03/05/2014CN203466616U Building energy storage emergency energy saving device
03/05/2014CN203466615U Emergency key box
03/05/2014CN203466575U Wind-solar complementary grid-connected power generation system
03/05/2014CN103620912A Uninterruptible power supply system
03/05/2014CN103618378A Electric-oil and photovoltaic-power complementary control inverter power supply
03/05/2014CN103618377A Automatic bus transfer equipment system and automatic bus transfer method used for transformer substation to which small power supply is connected
03/05/2014CN103618376A Main change protection locking spare power automatic switching improving method
03/05/2014CN103618375A Low-voltage automatic-switching control device with high speed of 2 milliseconds
03/05/2014CN103618374A Intelligent square wave output uninterruptible power supply
03/05/2014CN103618373A Overhaul power box with energy managing function
03/05/2014CN103617711A Wireless data acquisition device utilizing energy harvesting technology
03/05/2014CN102187545B Power control in medical ventilator
03/05/2014CN101689056B Gen-set control system having proactive load relief
02/2014
02/27/2014WO2014031843A1 Ups systems with modular block architectures
02/27/2014WO2014031343A1 System and method for efficient power distribution and backup
02/27/2014WO2014030062A2 Emergency lighting device
02/27/2014WO2014008249A3 A method and apparatus for indicating the states of a ups using indirect light source
02/27/2014WO2013104910A3 Battery management apparatus and method
02/27/2014WO2012131368A3 Lighting device
02/27/2014US20140054967 Uninterruptible power supply system
02/27/2014US20140054966 System and method for efficient power distribution and backup
02/27/2014US20140054964 Ups systems with modular block architectures
02/27/2014DE102012214832A1 Notlichtgerät mit Potentialtrennung zwischen Leuchtmittel und Energiespeicher Emergency unit with electrical isolation between bulbs and energy storage
02/26/2014EP2700116A2 Multi power source power supply
02/26/2014CN203457044U Ultra long time power failure holding circuit
02/26/2014CN203456951U Power control system of air compressor
02/26/2014CN203456945U Double power supply shifting switch
02/26/2014CN203456944U Double-power switch
02/26/2014CN203456943U Base plate of double-power switch
02/26/2014CN203456942U Power supply switching circuit
02/26/2014CN203456941U Efficient battery and external power supply automatic switching circuit having multiple protection function
02/26/2014CN203456940U Power supply device for steam turbine high voltage blocking control module
02/26/2014CN203456939U Automobile emergency illumination device
02/26/2014CN203456938U Emergency treatment device for vehicle power failure
02/26/2014CN203456937U On-vehicle UPS system with multiple input power supplies
02/26/2014CN203456936U Power-down controlled shutdown backup power supply for thread spinner
02/26/2014CN203456913U Battery charging monitoring device
02/26/2014CN203456897U Power supply switching circuit of handheld terminal and handheld terminal thereof
02/26/2014CN203456891U Solar energy light-electricity integrated control cabinet device
02/26/2014CN203455463U Accumulator on-line discharge device
02/26/2014CN203455417U Generator synchronous indicating circuit
02/26/2014CN203455115U Double power supply ultrasonic heat meter
02/26/2014CN103608996A Uninterruptible power supply system
02/26/2014CN103607040A Automatic dispatching integral power supply system
02/26/2014CN103607039A Flame-proof type double-loop feeder switch for mine
02/26/2014CN103607038A Method for implementing serial power supplying of multistage spare power automatic switching devices in power grid
02/26/2014CN103607037A Switching apparatus of UPS power supply
02/26/2014CN103607036A Intelligent switching circuit of back-up power source of street lamp system
02/26/2014CN103607029A Mobile emergency power supply system
02/26/2014CN102510120B Micro-grid inverter voltage and current double-ring hanging control method based on virtual impedance
02/26/2014CN102469643B Illumination device with security function and security method used by illumination device
02/26/2014CN102185372B Method and device for generating backup automatic switchover control model based on EMS (energy management system)
02/25/2014US8657669 Gaming machine power fail enhancement
02/20/2014WO2014027462A1 Energy management device, and energy-management-device control method
02/20/2014WO2014026840A2 Electrical power distribution system for data centers
02/20/2014US20140049113 Ac-dc power supply device and switching mode power supply device
02/20/2014US20140049053 Control device, power control system, and power control method
02/19/2014EP2698896A2 Energy storage device, power management device, mobile terminal and method for operating the same
02/19/2014CN203445788U Power supply apparatus applied to hemodialysis machine
02/19/2014CN203445690U Automatically-controlled 12kW double-cylinder gasoline generator set
02/19/2014CN203445689U Dual-power source automatic conversion switch
02/19/2014CN203445688U Power supply converter with uninterruptable power
02/19/2014CN203445687U SF6 dual-supply spare auto-switching-on ring network cabinet
02/19/2014CN203445686U Electrified railway cophase power supply backup machine construction
02/19/2014CN203445685U Novel power plug-in unit for microcomputer protection switch
02/19/2014CN203445684U External power supply and gasoline generator unattended power supply control system
02/19/2014CN203445683U PC stage dual supply automatic switchover switch
02/19/2014CN203445682U Novel dual-power automatic change-over switch
02/19/2014CN203445664U Novel wind generating set variable-pitch system standby power supply
02/19/2014CN203437367U C-class anti-explosion dual-power module ultrasonic wave anti-scale descaler
02/19/2014CN103597734A Multi-input uninterruptible power supply with an AC voltage output
02/19/2014CN103595124A Automatic stop control circuit and controller for generator
02/19/2014CN103595123A Dual-power-supply device and method applied to APF (Active Power Filter) system
02/19/2014CN103595122A Hot standby switching reliability improving circuit for 25Hz power supply
02/19/2014CN103595121A Comprehensive energy utilization method combining data center with distributed energy
02/19/2014CN103595120A Multi-incoming-line standby power supply automatic switching-in method
02/19/2014CN103595119A Direct-current power supply parallel control system
02/19/2014CN103595118A Static transfer switch of EPS emergency power source
02/19/2014CN103595117A A downhole UPS power management monitoring system
02/19/2014CN103595101A Super-capacitor energy storing device
02/19/2014CN102664453B 电池切换装置 Battery switching device
02/18/2014US8653796 Portable electronic device power manager with current Limit feedback control loop modification for stabilizing an external power supply
02/18/2014US8653785 System and method of managing power at a portable computing device and a portable computing device docking station
02/17/2014DE202014000104U1 Notfallsystem für ein Kraftfahrzeug Emergency system for a motor vehicle
02/13/2014WO2014024456A1 Energy management device, energy management system and method for controlling energy management system
02/13/2014WO2013065011A3 Electricity control system, apparatus and method
02/13/2014US20140042819 Electronic apparatus and power management method
02/13/2014US20140042813 System, apparatus and method for uninterruptible power supply
02/13/2014US20140042809 Paralelling of two transfer switches
02/12/2014EP2695290A2 Multi-input uninterruptible power supply with an ac voltage output
02/12/2014EP2695281A1 Power distribution systems using distributed current sensing
02/12/2014CN203434915U Energy-saving controller of air compressor
02/12/2014CN203434914U Double power supply double fan switch protection circuit
02/12/2014CN203434742U 矿井不间断供电系统 Mine uninterruptible power supply system
02/12/2014CN203434741U Double-standby power supply circuit of data storage device
02/12/2014CN203434740U Intelligent-type networking system for direct-current contactor of operational power supply
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