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)
10/2010
10/07/2010DE202010009630U1 Überwachungseinrichtung zur unterbrechungsfreien Stromversorgung Monitoring device for uninterruptible power supply
10/06/2010CN201601535U 血液分析仪的锂电池供电电路 Blood analyzer lithium battery-powered circuit
10/06/2010CN201601534U 一种供电装置 A power supply unit
10/06/2010CN201601533U 一种双电源转换控制器的控制装置 A dual power converter control device controller
10/06/2010CN201601532U 双电源自动切换开关的控制器 Dual power automatic transfer switch controller
10/06/2010CN201601531U 全电动注塑机直流安全供电回路 All-electric injection molding machine DC power supply circuit security
10/06/2010CN201601530U 一种应急电源的控制装置 An emergency power supply control device
10/06/2010CN201601529U 一种电力通信机房动力供应系统 An electrical power supply system communications room
10/06/2010CN201601528U 一种高功率高容量后备电源储备盒 A high-power, high-capacity backup power reserve box
10/06/2010CN201599702U 一种应急照明系统 One kind of emergency lighting system
10/06/2010CN1980000B 电源供给系统 Power supply system
10/06/2010CN101854077A Nested redundant uninterruptible power supply apparatus and methods
10/06/2010CN101854076A Voltage change-over switch control circuit
10/06/2010CN101854075A Arc extinguishing hybrid switch and switching method
09/2010
09/30/2010WO2010110940A1 System and method for configuring a power device
09/30/2010WO2010109031A1 Integral management device for electricity micro-generation
09/30/2010US20100250192 System and method for estimating an efficiency of a power device
09/30/2010US20100244567 System and method for replacing a battery in an uninterruptible power supply
09/30/2010US20100244566 System and method for configuring a power device
09/30/2010DE202010006557U1 Einbauleuchte Downlight
09/30/2010DE10066291B4 Arbeitsleuchte Work Light
09/29/2010EP2234240A1 LED driving circuit
09/29/2010CN201594762U Emergency power source for modem
09/29/2010CN201594761U Solar-commercial power automatic switching uninterrupted power supply circuit for water pump
09/29/2010CN201594760U Double power supply automatic recloser
09/29/2010CN201594759U Power supply device
09/29/2010CN201593749U Sunlight automatic tracking concave-convex curved-surface reflector transmission illuminating device
09/29/2010CN1981417B Power supply loading indicators and methods
09/29/2010CN1977440B Method and device for detecting uninterrupted power supply
09/29/2010CN1943092B Transfer switch device and method
09/29/2010CN1912802B Power controlling system and power control method
09/29/2010CN101847907A Solar automobile and photovoltaic electromagnetic engaging and disengaging gear
09/29/2010CN101218128B Control unit for personal protection
09/29/2010CN101154818B Method and system for parallel connection of UPS derated models with different capacitance grade
09/29/2010CN101123367B Control method for uninterrupted power supplier
09/29/2010CN101068080B A system for powering and controlling electrical equipment of an aircraft engine or its environment
09/28/2010US7804273 Selector circuit for power management in multiple battery systems
09/28/2010US7804195 Power supply system and protection method
09/28/2010US7804194 Device, system and method for charger switch adaptor
09/23/2010WO2010106652A1 Uninterruptible power supply device
09/23/2010WO2010049333A3 Integrated bias and standby power supply circuit
09/23/2010US20100237702 Emergency lighting methods and systems
09/23/2010US20100237701 Controlling method of a battery mode of a uninterruptible power supply for an active power factor corrected load
09/23/2010US20100237695 Smart power device
09/22/2010EP2229719A1 Circuit configuration for operating a household appliance
09/22/2010EP2229718A1 Power adapter
09/22/2010CN201590680U Back up power supply for feeder terminal unit FTU
09/22/2010CN201590679U Feeder switch
09/22/2010CN201590678U Circuit for preventing electrical leakage from non-power-down system to power-down system
09/22/2010CN201590677U Fuel cell type emergency power supply
09/22/2010CN201590667U Mine intrinsically-safe intelligent UPS power supply
09/22/2010CN101841275A Electronic equipment and power supply management device thereof
09/22/2010CN101841188A Hybrid power supply uninterruptible inverted power supply of power feedback type optical network
09/22/2010CN101841187A Power management power supply system for electronic electric energy meter
09/22/2010CN101841186A Automatic backup silicon chain switching device for direct-current system
09/22/2010CN101841185A Control of a starter-alternator during a high-voltage battery fault condition
09/22/2010CN101841184A Power supply switching device and method thereof
09/22/2010CN101841183A Power supply switching circuit
09/19/2010CA2660388A1 Wireless convenience lighting system and method of making same
09/16/2010WO2010105033A1 Method for portioning output current of a dc-dc converter between its output capacitor and its power stage
09/16/2010US20100235010 load management controller for a household electrical installation
09/16/2010US20100231049 Apparatus and method for managing a backup power supply for an aircraft cockpit voice recorder
09/16/2010US20100231048 Power source switching circuit
09/16/2010DE102009012734A1 Vehicle comprises vehicle engine, alternator, direct current network and alternating current network that are supplied by vehicle battery which is electrically connected with alternator
09/15/2010EP2228880A1 An improved electrical power supply system for tunnels, particularly for road tunnels
09/15/2010CN201584822U Self-generating emergency power supply
09/15/2010CN201584808U Antenna feeder surge protector
09/15/2010CN201584807U Single-busbar multi-segment wiring centralized spare power automatic switching system
09/15/2010CN201584806U Vehicle-mounted direct current electric power supply device
09/15/2010CN201584805U Peaceful project monitoring uninterruptible power supply
09/15/2010CN201584804U Low-voltage emergency access device of generator car
09/15/2010CN201584795U Portable device with super-capacitor
09/15/2010CN201584785U Isolation transformer type multi-level voltage output movable three-phase stabilized voltage power supply
09/15/2010CN201584772U Three phase current lightning protection shield
09/15/2010CN201584771U Single-phase alternating-current lightning-protecting screen
09/15/2010CN201584117U Security monitor capable of supplying power by self
09/15/2010CN101834469A Transformer substation-dispatching center two-stage distribution type restoration control method
09/15/2010CN101834467A Intelligent shared battery pack UPS (Uninterrupted Power Supply) system and control method thereof
09/15/2010CN101834466A Renewable sources intelligent access system of industrial and mineral enterprises
09/15/2010CN101834073A Common-mode excitation high-speed PC type dual power automatic transfer switching equipment
09/15/2010CN101834072A Common-mode excitation high-speed CB type dual power automatic transfer switching equipment
09/15/2010CN101830178A Wind energy electricity generating and supplying system of electromobile
09/15/2010CN101830177A Multiple-energy electric vehicle
09/14/2010US7795756 Portable generator interconnection device for traffic signal
09/14/2010CA2481160C Equipment supply device and equipment supply system
09/10/2010WO2010100737A1 Uninterruptible power supply device
09/10/2010CA2722263A1 Uninterruptible power supply apparatus
09/09/2010US20100225170 Method and apparatus for providing uninterruptible power
09/09/2010US20100225165 Semi-direct variable speed drive with n+1 power availability
09/08/2010EP2226915A2 Power management system and method of operating the same
09/08/2010CN201577254U Power supply interchange support and equipment comprising same
09/08/2010CN201577130U Security monitoring camera with emergency power supply
09/08/2010CN201576960U Control device for ring main unit
09/08/2010CN201576958U High-direct voltage high-power uninterrupted power supply switching device
09/08/2010CN201576957U Variable frequency power supply control system of low-voltage motor
09/08/2010CN201576956U Emergency DC power supply vehicle
09/08/2010CN201576955U Power-supply management device
09/08/2010CN201576954U Protection device for power distribution and failure
09/08/2010CN201576244U Noncontact uninterrupted power source for computer
09/08/2010CN1928571B AC voltage sampling method and system
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