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)
05/2012
05/16/2012CN102457100A 强攻型瓦斯器具的断电供电系统及其方法 Storm power outage type gas appliance system and method
05/16/2012CN102457099A 一种双电源中继板 A dual power relay board
05/16/2012CN102457087A 电功率路径切换方法和电功率路径切换电路 Electric power path switching method and electric power switching circuit path
05/16/2012CN102457047A 电源供应器以及具有多个电源供应器的供电系统 Power supply and power supply system having a plurality of power supplies
05/16/2012CN101197506B Instantaneous voltage-drop compensation circuit, method and power conversion apparatus
05/12/2012CA2756945A1 Systems, methods, and apparatus for demand response of battery-powered devices
05/10/2012WO2012061200A2 Automated emergency power supply test
05/10/2012WO2012060958A2 System and method for bidirectional dc-ac power conversion
05/10/2012WO2012060478A1 Power control device and power control method
05/10/2012US20120117393 Power management system
05/10/2012US20120112666 Electrical outlet activation and deactivation system
05/10/2012US20120112547 System and method for bidirectional dc-ac power conversion
05/10/2012US20120112546 Wind & solar powered heat trace with homeostatic control
05/10/2012US20120112545 M2LC System Coupled to a Rectifier System
05/10/2012US20120112544 Portable Power Devices and Methods of Supplying Power
05/09/2012EP1256158B1 Lighting system
05/09/2012CN202218168U Alternating current (AC) driver
05/09/2012CN202218153U Alternating current-direct current hybrid server power supply
05/09/2012CN202218065U Integral microcomputer type power-supply system for electric power
05/09/2012CN202218063U Power supply device for wireless operation and control barrier-free lifting platform
05/09/2012CN202218062U Automatic switching circuit used for switching between main power source and standby power source of coal mine draught fan
05/09/2012CN202218061U Dual power safe switching device
05/09/2012CN202218060U Control circuit for module or integrated circuit (IC)
05/09/2012CN202218059U Fully automatic switching control integral relay circuit board
05/09/2012CN202218058U Redundancy power source power supply system
05/09/2012CN202218057U Emergency power supply system
05/09/2012CN202218056U Multifunctional digital power supply emergency case
05/09/2012CN202218054U Mobile terminal having double battery
05/09/2012CN202218039U Solar energy and manual operation complementation charger
05/09/2012CN202218031U Off-grid type electric power input control system
05/09/2012CN102449876A Non-stop power supply device
05/09/2012CN102447313A Online power supply device and power supply method utilizing high voltage transmission conductors
05/09/2012CN102447302A Main-standby power supply switching control method and device
05/09/2012CN102447301A Hybrid battery module and battery management method
05/09/2012CN102447300A Circuit system with standby energy supply unit and configuration method of circuit system
05/09/2012CN102447299A System and method for providing redundant power to a device
05/09/2012CN102447298A Mobile intelligent direct current power supply device
05/09/2012CN101860074B Control method based on backup power system of fuel cell
05/09/2012CN101635224B Manual and electrical integral operating mechanism of 10KV vacuum circuit breaker
05/09/2012CN101584108B Control device and control method for power conversion system having instantaneous voltage drop - service interruption counter-measure functions
05/09/2012CN101295917B Pluggable electronic device with lock bar element
05/08/2012CA2621450C On-board emergency reporting apparatus and auxiliary battery device for the same
05/03/2012WO2012057729A1 Backup power supply systems and methods
05/03/2012WO2011162517A3 System for cutting off standby power
05/03/2012US20120104859 Power conversion device
05/03/2012US20120104858 Electronic circuit for converting a mains-operated luminaire into an emergency luminaire
05/03/2012US20120104856 Battery balancing system
05/03/2012US20120104855 Un-interruptible power supply system
05/03/2012US20120104847 Distributed power generation
05/03/2012US20120104842 Method and apparatus for controlling torque on the shaft of a generator
05/02/2012EP2448087A1 Reliable electrical distribution system with alternate power source
05/02/2012CN202210758U Power supply
05/02/2012CN202210696U Household solar energy charge and discharge system
05/02/2012CN102437749A Double-circuit power supply topology application
05/02/2012CN102437654A Station control realizing method based on monitoring system
05/02/2012CN102437640A Movable overhauling power supply system special for direct-current screen
05/02/2012CN102437639A Method for putting reclosing of 110 KV double lines with parallel operation into service and line for putting reclosing into service
05/02/2012CN102437638A Power supply system of industrial personal computer
05/02/2012CN102437637A Three-component layout structure of DC600V train power supply device with filter reactor
05/02/2012CN102437636A Power supply method and power supply control device
05/02/2012CN102437635A Battery device with switchable super capacitor for power supply and control method thereof
05/02/2012CN102437602A Hybrid wind-hydro-solar power generation device and control method
05/01/2012US8169186 Automated electric vehicle charging system and method
04/2012
04/27/2012CA2755712A1 Energy management system incorporating a gas powered generator
04/26/2012WO2012054406A1 Uninterruptible power supply systems and methods for communications systems
04/26/2012WO2012051693A1 Intrinsically safe backup power supply for combustible environments
04/26/2012US20120098655 Smart light with power backup
04/26/2012US20120098344 Photovoltaic units, methods of operating photovoltaic units and controllers therefor
04/26/2012US20120098343 Chassis slots accepting battery modules and other module types
04/26/2012US20120098342 High density uninterruptible power supplies and related systems and power distribution units
04/26/2012CA2814876A1 Intrinsically safe backup power supply for combustible environments
04/26/2012CA2812710A1 Automatic transfer switch with transfer inhibitor
04/25/2012EP2445082A1 Medical ventilator comprising detachable battery pack
04/25/2012EP2443723A2 Power supply control
04/25/2012EP2443722A1 Apparatus and method for reducing power consumption of electronic product
04/25/2012CN202206186U 一种dc-dc分布式电源 One kind of dc-dc distributed power
04/25/2012CN202206185U Dual-power automatic switchover control system for solar electric vehicles
04/25/2012CN202206184U Power switch control device for intelligent solar advertising board
04/25/2012CN202206183U Dual-power redundancy system of hydropower station
04/25/2012CN202206182U 一种电动车的供电控制系统 An electric vehicle power supply control system
04/25/2012CN202206151U 锂电池组合供电系统 Combination of lithium-powered systems
04/25/2012CN202206150U 能源管理控制系统 Energy Management Control System
04/25/2012CN1989676B Power supply device, electronic device for reducing standby power consumption and method for controlling power supply
04/25/2012CN102427271A 智能电网切换装置 Smart grid switching device
04/25/2012CN102427270A 一种电压源换流器混合取能电路 A voltage-source inverter circuit mixing can take
04/25/2012CN101931366B 一种基于超级电容的电机节能驱动的电路及控制方法 Based on the super capacitor energy-driven motor circuit and control method
04/25/2012CN101807821B 电梯节能系统 Elevator Energy Saving System
04/25/2012CN101741137B Network centralized emergency power supply automatic switching method
04/25/2012CN101425685B 用于链接备用供电方式的内桥接线及保护实现方法 Internal bridge connection is used to link the standby power supply and the protection of realization
04/25/2012CN101383242B 智能双电源投切开关装置 Intelligent dual power switching switching device
04/25/2012CN101326098B Hybrid propulsion system for a watercraft
04/25/2012CN101295934B 一种具有宽输入电压范围的不间断电源 Having a wide input voltage range of uninterruptible power supplies
04/24/2012US8164219 Portable electronic device
04/24/2012US8164217 System and method for management of a DC and AC bus microgrid
04/24/2012US8162417 Modular UPS
04/19/2012WO2012051265A1 Fault-tolerant power supply
04/19/2012WO2012050180A1 Preference circuit and electric power supply system
04/19/2012WO2011159066A3 On/off switch and standby power shutoff device using same
04/19/2012WO2011156127A3 Rack-based uninterruptible power supply
04/19/2012WO2011147266A3 Subsidiary power source for bidirectional power supply
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