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)
11/2013
11/06/2013CN103384081A Device and method for controlling generator and mains supply to supply power to loads
11/06/2013CN103384080A Alternating current and direct current power supply changeover power supply device
11/06/2013CN102545261B Micro-grid experiment system
11/06/2013CN102483615B Power switch device of zero power consumption during standby condition
11/06/2013CN102412577B Non-breakpoint operation type power-saving device
11/06/2013CN102412576B Self-walking medium-sized recreational vehicle power system and power supply method thereof
11/06/2013CN102299567B Electronic device and wireless power supply system and method thereof
11/06/2013CN102255333B Generator parallel operation system serving as standby power supply and method for selecting bus capacity of generator parallel operation system
11/05/2013US8575779 Ferroresonant transformer for use in uninterruptible power supplies
10/2013
10/31/2013WO2013162500A1 Moderating a charging
10/31/2013WO2013162448A1 A portable power supply system for an electrically driven work machine and a work machine equipped with such a power supply system
10/31/2013WO2013160324A1 A multifunctional electronic educational device
10/31/2013US20130285473 Apparatus and method for reducing power consumption of electronic product
10/31/2013US20130285455 Power supply unit
10/31/2013US20130285448 Power control system and power control method therefor, and power gateway apparatus and power control method therefor
10/30/2013EP2658081A2 System and method for providing hold-up power to a load
10/30/2013EP2657091A1 A drive arrangement
10/30/2013EP2656472A1 Field device having a battery unit
10/30/2013CN203261510U LED intelligent power-supply driving
10/30/2013CN203261123U Shutdown protection device of rotary kiln
10/30/2013CN203261122U Uninterruptible power circuit of power box of visual building intercom system
10/30/2013CN203261121U Rapid switching control power supply of solenoid valve
10/30/2013CN203261120U Mining explosive-proof type double-power supply switching control box
10/30/2013CN203261119U Double-path DC power supply switching control circuit
10/30/2013CN203261118U Control circuit of closestool cover plate characterized by automatic paper changing
10/30/2013CN203261117U Device for ensuring UPS power supply of conventional substation
10/30/2013CN203261116U Power down protection circuit
10/30/2013CN203261115U Emergency uninterruptible power supply for wind power generation
10/30/2013CN203261114U LED panel lamp emergency power supply device
10/30/2013CN203261113U Emergency power supply device used for remote-control-type illumination
10/30/2013CN203261092U Power-supplying energy-saving lithium battery system of crane when revolving around field
10/30/2013CN203261082U Emergency power supply and stereo garage for stereo parking device
10/30/2013CN203261063U Dual-battery power supply system
10/30/2013CN103380560A Method and apparatus for providing uninterruptible power
10/30/2013CN103378650A Power supply apparatus and controlling method of the same
10/30/2013CN103378649A Power switching circuit and power switching system with power switching circuit
10/30/2013CN103378648A Uninterruptible power supply device for prolonging power supply time and uninterruptible power supply framework
10/30/2013CN103378647A Integrated composite power generation system of wind power generation and solar power generation
10/30/2013CN103375850A 便携式空调器 Portable Air Conditioner
10/30/2013CN103375333A Pitch control system in low voltage through process
10/30/2013CN102136755B Double-unit hot backup direct-current power supply device and railway locomotive
10/29/2013US8569913 Switchable capacitor arrays for preventing power interruptions and extending backup power life
10/26/2013CA2805938A1 System and method for providing hold-up power to a load
10/24/2013WO2013158755A1 Load shed control module for use with electrical generator
10/24/2013US20130278216 Power supply apparatus and controlling method of the same
10/24/2013US20130278067 Electrically-powered programmable waste enclosure
10/24/2013US20130278066 Electronic Control Device and Method for Reducing Stand-By State Energy Consumption of an Electric Household Appliance
10/23/2013EP2654176A1 Power supply apparatus and controlling mehtod of the same
10/23/2013EP2654175A1 Battery protection device and method for dc power supply
10/23/2013CN203251139U Auto-switching and auto-recovery control device
10/23/2013CN203251138U Multi-purpose power supply with power supply complementation of photovoltaic power generation and diesel asynchronous generator
10/23/2013CN203251137U Operation mechanism of double-power automatic switch
10/23/2013CN203251136U Vehicle-mounted integrated power supply
10/23/2013CN203251135U Working power supply circuit for ac driver main control board
10/23/2013CN203251109U Commercial power-wind-light energy complementation electric blanket
10/23/2013CN203251080U Power supply device with avoidance of excessive discharge of battery module
10/23/2013CN203247909U Solar communication base station tower
10/23/2013CN203244154U Wind and solar complementary electric heating sofa
10/23/2013CN103370873A Pitch motor drive circuit which can operate in emergency mode
10/23/2013CN103370848A Uninterruptible power supply systems and methods using an isolated neutral reference
10/23/2013CN103369129A Method and device for supplying power to mobile terminal
10/23/2013CN103368253A Intelligent generator set load control method and system
10/23/2013CN103368252A Automatic switchover device for standby power supply of notebook computer
10/23/2013CN103368251A Train auxiliary power source extension power supply circuit, control method thereof and train auxiliary power source extension power supply circuit design method
10/23/2013CN103368250A Novel high current switching control device
10/23/2013CN103368249A System and method for uninterrupted power supply
10/23/2013CN103368248A Back-up power system with low power consumption
10/23/2013CN103368247A Power enablement circuit of UPS (Uninterruptible Power Supply)
10/23/2013CN103368246A Backup power supply control system with automatic identification of mobile phone insertion
10/23/2013CN103368245A Sustainable power supply without using storage battery
10/23/2013CN103368150A Three-phase power switching interlocking protection circuit
10/23/2013CN103361091A Solar-energy house refuse low-temperature circulating destructive distillation workshop
10/23/2013CN102447298B Mobile intelligent direct current power supply device
10/23/2013CN102412622B Electric mechanical interlocking type two-incoming-line and one-bus-couple system
10/23/2013CN102308450B Power supply system for mounting to rail
10/23/2013CN102237712B Multi-power system and power failure processing method
10/23/2013CN101897100B Arrangement and approach for coupling power supplies using controlled switching techniques
10/23/2013CN101771292B Switching circuit based on priorities and multi-path power supply swtiching system containing same
10/23/2013CN101505224B Communications device
10/22/2013USRE44557 Ruggedized tradesworkers radio
10/22/2013CA2424694C Power system for a telecommunication facility
10/20/2013CA2814282A1 Light adjusting circuit
10/17/2013WO2013124060A3 Motor vehicle electronic computer comprising a robust peripheral, associated motor vehicle
10/17/2013US20130270913 Radiation imaging apparatus, and control method and program therefor
10/17/2013US20130270912 System and method for providing time-controlled backup power to a load
10/17/2013US20130270911 Power controller
10/17/2013US20130270906 Uninterruptible illumination system
10/17/2013DE102012007370A1 Method for controlling, monitoring and operating emergency light used for operating illuminated or back-illuminated information signs for leaving building, involves performing information differentiation by code- and/or frequency-multiplex
10/16/2013CN203243114U Intelligent dual-power-supply box
10/16/2013CN203243113U Emergency oil pump power supply of steam turbine lubricating oil system
10/16/2013CN203243112U Direct-current power supply
10/16/2013CN203243111U Control loop for two-path alternating-current wire incoming and communication power distribution
10/16/2013CN203243110U An automatic complementation phase shift apparatus of double power supplying circuits
10/16/2013CN203243109U Auxiliary power supply system for bulldozers
10/16/2013CN203243108U Power supply system of vehicle-mounted emergency communication equipment
10/16/2013CN203243053U Standby power supply system of thermal power plant
10/16/2013CN203243039U High-frequency high-voltage DC remote supply device
10/16/2013CN203242938U Distribution box
10/16/2013CN203241918U Power outage delay protective circuit
10/16/2013CN103354387A GSM-based remote-control dual-supply automatic changeover switch system
1 ... 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 ... 165