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)
08/2011
08/31/2011	CN102170144A Chain extension power supply system
08/31/2011	CN102167260A Fault redundancy protection system and method for variable frequency speed regulation of ladle crane
08/31/2011	CN101593999B Automatic switching circuit for supplying power to city and battery
08/30/2011	US8010823 Power supply with integrated uninterruptible power control
08/30/2011	US8009404 Redundant power supply with a switchable, linear voltage regulator
08/30/2011	US8008807 Uninterruptible power supply with low power loss
08/25/2011	WO2011103131A2 Ferroresonant transformer for use in uninterruptible power supplies
08/25/2011	WO2011102742A1 An object positioning and/or communication system
08/25/2011	US20110204720 Efficient usage, storage, and sharing of energy in buildings, vehicles, and equipment
08/25/2011	US20110203779 Uninterruptible cooling system and apparatus
08/25/2011	DE102010000502A1 Switching device for e.g. wind turbine, for selectively connecting electrical load to mains power supply, has resistor connected between neutral-potential and local ground potential and serially connected with switch unit
08/25/2011	CA2790312A1 Ferroresonant transformer for use in uninterruptible power supplies
08/24/2011	CN201947483U 一种排风余能回收电磁炉 More than one kind of exhaust energy recovery Cooker
08/24/2011	CN201947446U 一种通信设备ups电源远程监控系统 A communication device ups power remote monitoring system
08/24/2011	CN201947057U 用户侧调峰蓄电供电系统 User side peaking power storage supply system
08/24/2011	CN201947050U 一种电源自动切换开关 A power automatic switch
08/24/2011	CN201947049U Spare power automatic switching device for extra-high voltage convertor station and electric power grid system for alternating current station in convertor station
08/24/2011	CN201947048U 户外型消防应急电源 Outdoor fire emergency power
08/24/2011	CN201947047U Power supply system for power grid
08/24/2011	CN201947046U 一种具有后备电池供电的开关电源 Having a back-up battery-powered switching power supply
08/24/2011	CN201947045U 变电站操作电源闭锁装置 Locking device operating power substation
08/24/2011	CN201947044U 一种用电装置的控制系统 An electrical device control system
08/24/2011	CN201947043U 移动式48v直流通信电源 Mobile communication 48v DC power supply
08/24/2011	CN201947042U 车载应急电源装置 Car emergency power unit
08/24/2011	CN201947021U Wind, light and power multi-energy power supply management control system
08/24/2011	CN201946997U 发电机组后备电源自动切换装置 Automatic back-up power generators switching device
08/24/2011	CN201946254U 出口灯 Exit lights
08/24/2011	CN102163874A Electrical power system with high-powered and high-voltage diesel generating set for large data memory center and power supplying method thereof
08/24/2011	CN102163873A Spare electric system for precise manufacturing industry and power supply method thereof
08/24/2011	CN102163872A Method and apparatus for providing uninterruptible power
08/24/2011	CN102163871A Multi-power supply system and method
08/24/2011	CN102163870A Power-saving uninterrupted power supply system
08/24/2011	CN102163857A Integrated intelligent solar power generation energy storage device
08/24/2011	CN101473507B Power compensator and method for providing black startup through the compensator
08/23/2011	US8004240 Non-isolated charger with bi-polar inputs
08/23/2011	US8004115 Automatic transfer switch module
08/23/2011	US8004114 Two-stage power supply system
08/18/2011	WO2011097979A1 Method, device and system for supplying power from storage battery
08/18/2011	US20110198934 Photovoltaic power system
08/18/2011	US20110198933 Power conversion circuit and power conversion circuit system
08/18/2011	US20110198932 Ferroresonant transformer for use in uninterruptible power supplies
08/18/2011	US20110198931 Systems, devices, and methods for providing backup power to a load
08/18/2011	DE102010008275A1 Vorrichtung zur Energieversorgung von mehreren LED-Einheiten Apparatus for supplying power to a plurality of LED units
08/17/2011	CN201937842U Wind, light and electricity complementing communication base station
08/17/2011	CN201937734U 一种监控用摄像机的连续供电系统 A surveillance camera's continuous power supply system
08/17/2011	CN201937330U Environment friendly control room of transformer substation
08/17/2011	CN201937329U Solar refrigerator
08/17/2011	CN201937328U 备用电源自动投入的ats装置 Ats means of BZT
08/17/2011	CN201937327U Photovoltaic power generation control system
08/17/2011	CN201937326U Automatic diesel generator set
08/17/2011	CN201937325U 电梯应急电源系统 Elevator Emergency Power System
08/17/2011	CN201937324U 双电源供电装置 Dual power supply unit
08/17/2011	CN201937323U 一种电动汽车电池管理系统的断电处理电路 A power outage processing circuit electric vehicle battery management system
08/17/2011	CN201937313U Solar-powered fan filter unit system
08/17/2011	CN201937304U Processing device capable of realizing low-cost commercial power
08/17/2011	CN201937302U Control device for wind-light-water complementary electricity-generating system
08/17/2011	CN201937172U 双电源低压配电柜 Dual power low-voltage distribution cabinet
08/17/2011	CN201934972U 智能大功率应急照明无极灯 Smart power emergency lighting lamp
08/17/2011	CN102159003A Solar energy and wind energy integrated highly-intelligent control method and system
08/17/2011	CN102157980A Uninterrupted power supply system based on fuel cell and power supply method thereof
08/17/2011	CN102157979A Power-down retaining method and circuit
08/17/2011	CN102157966A Intelligent photovoltaic controller with multiple functions
08/17/2011	CN102153005A Elevator emergency power supply system
08/17/2011	CN101673964B Modular UPS integrated power distribution system
08/11/2011	WO2011095020A1 Direct current variable-frequency air conditioner with solar cell
08/11/2011	US20110193414 Electric power supply control circuit
08/11/2011	DE10033317B4 Kraftfahrzeugbordnetz mit sicherheitsrelevanten Verbrauchern Motor vehicle electrical safety-critical consumers
08/11/2011	DE10020305B4 Schaltungsmodul zur Entkopplung eines Bordnetzes von sicherheitsrelevanten Teilbordnetzen Circuit module for decoupling a power grid safety-related part on-board networks
08/10/2011	EP2355291A2 Modular electric power system with a renewable energy power generating apparatus
08/10/2011	EP2354864A1 Method and system for an optimized utilization of energy resources of an electrical system
08/10/2011	EP2353346A1 Lighting system having security lighting
08/10/2011	EP1297724B1 Rechargeable lamp system
08/10/2011	CN201928364U 一种电视机装置 A television apparatus
08/10/2011	CN201928233U 提升机交流双控高压矩阵变频电控系统 Hoist dual control high voltage AC variable frequency electric control system matrix
08/10/2011	CN201928081U Single-line remote power supply system for base station
08/10/2011	CN201928080U 电源检测切换装置 Power switching device detection
08/10/2011	CN201928079U 互为备用式消防应急电源 Spare each fire emergency power
08/10/2011	CN201928078U Uninterruptible power supply in wind power generation pitch control system
08/10/2011	CN201928077U 车载汽车电子装置的多功能电源 Multifunctional Power-vehicle automotive electronics devices
08/10/2011	CN201928076U 一种智能冗余电源管理电路 An intelligent power management circuit redundancy
08/10/2011	CN201928075U 多功能电源转换器 Versatile power converter
08/10/2011	CN201928074U 备援电源供应器及用于备援电源供应器的背板装置 Redundant power supplies and redundant power supply means for backplane
08/10/2011	CN201928047U 地铁弱电综合ups系统 Metro weak integrated ups system
08/10/2011	CN201928043U 移动电源 Mobile Power
08/10/2011	CN201928038U Household wind/light hybrid new energy integral control device
08/10/2011	CN201928036U Schedulable-type photovoltaic power-generating grid-connected power station
08/10/2011	CN201928023U 全电力推进船舶嵌入式电站监控装置 Electric Propulsion Ship embedded power monitoring device
08/10/2011	CN201927893U DC distribution panel of helicopter
08/10/2011	CN201927148U 高速铁路隧道机电设备控制装置 High-speed railway tunnel electromechanical device control apparatus
08/10/2011	CN201925090U 变桨控制系统 Pitch control system
08/10/2011	CN102150342A Uninterruptible power supply device
08/10/2011	CN102148532A Power supply management method and portable electronic device applying same
08/10/2011	CN102148531A Power supply method, device and system for storage batteries
08/10/2011	CN102148530A Pitch control device for wind generating set and wind generating set
08/10/2011	CN102148529A Control device and control method thereof for intelligently supplying power to circuit breaker control unit
08/10/2011	CN102148528A Electric supply installation applying light-wind-hydrogen new energy system on seismic telemetry instrument
08/10/2011	CN102146761A Double-layer glass luminous door and window
08/10/2011	CN101599661B Full high-frequency railway signal intelligent power supply panel without switching contact
08/09/2011	US7992788 Method used by a communication device for use in a communication channel
08/04/2011	WO2011094114A1 Method and system for modifying operation according to detected orientation

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