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)
06/2014
06/25/2014CN203674789U 一种通信基站用燃料电池后备电源 A communications base station with a fuel cell backup power
06/25/2014CN203674788U 一种通信基站用甲醇燃料电池后备电源 A communication station using methanol fuel cell backup power
06/25/2014CN203674787U 一种分体式甲醇燃料电池后备电源 A separate-type methanol fuel cell backup power
06/25/2014CN203674786U 电压并列柜交流电压输出装置 Voltage AC voltage output device parallel cabinet
06/25/2014CN203674785U 一种无需电池直接连接太阳能电池板的装置及系统 A no-battery solar panel directly connected devices and systems
06/25/2014CN203674784U 矿用隔爆兼本安型直流稳压电源 Mine explosion-proof and intrinsically safe DC power supply
06/25/2014CN203674783U 改善待机耗能的冗余电源系统 Improve the standby power consumption of redundant power system
06/25/2014CN203674782U 降低待机耗能的冗余电源系统 Reduce standby energy consumption of redundant power system
06/25/2014CN203674781U 多输出的dc-rf切换选择装置 Multi-output dc-rf switching selection means
06/25/2014CN203674780U 一种旁路式移动环网柜车 One kind of bypass mobile RMU car
06/25/2014CN203674779U 一种透平发电机静态启动电源 One kind of turbine power generator static start
06/25/2014CN203674753U 一体化智能电源柜 Integrated intelligent power supply cabinet
06/25/2014CN203673443U 带备用供电装置的无线鼠标 Wireless mouse with a backup power device
06/25/2014CN203672867U 一种无线智能碳汇监测系统 A wireless intelligent monitoring system of carbon sinks
06/25/2014CN103889785A 电力安全电路、集成电路器件以及安全关键系统 Electrical safety circuits, integrated circuit devices and safety-critical systems
06/25/2014CN103887887A 智能型低压配电网失压断电报警终端 Intelligent Low Voltage Distribution Network loss of pressure off alarm terminal
06/25/2014CN103887875A 一种电源装置 A power supply unit
06/25/2014CN103887874A 一种变电站事故照明自动切换及交流缺相报警装置 Substations emergency lighting automatically switches and AC phase alarm device
06/25/2014CN103887873A 一种基于plc实现的变电站用电源备投装置 Based plc achieve substation equipment with power switch device
06/25/2014CN103887872A Ups装置 Ups device
06/25/2014CN103887871A 一种双旁路双电源转换开关装置 A dual-pass dual power switch device
06/25/2014CN103887861A 一种自转换充电逆变电路及充电方法 A self-conversion charge inverter circuit and charging method
06/25/2014CN103879310A 共线运行的轨道交通线路分叉位置的大三边联跳供电电路 Rail lines diverging positions running large triangular collinear supply circuit tripping
06/25/2014CN102694393B 一种用于并网与离网光伏发电系统切换的控制器 A grid and off-grid PV system controller for switching
06/25/2014CN102611191B 厂站多进线备自投方法及装置 Plant stand more into line method and device prepared from the cast
06/25/2014CN102480169B 一种用于多路电源的快速备用电源切换方法和系统 A multi-channel power supply backup power for fast switching method and system
06/24/2014US8760005 Control method of an uninterruptible power supply for extending a discharge time under a no-load condition
06/19/2014WO2014093459A1 Auto-resettable seismic sensor for evcs
06/19/2014WO2014092195A1 Distributed power generation system, control station, and control method therefor
06/19/2014WO2014052689A4 Hvac system having kinetic energy storage device
06/19/2014US20140167610 Illumination system and illumination driving method
06/19/2014US20140167517 Power supply system
06/19/2014US20140167514 Method and Apparatus for Powering a Battery-Operable Device with an External Source of Power
06/19/2014US20140167505 Photovoltaic installation and method of operating the installation with delayed battery connection in case of an emergency request
06/19/2014US20140167504 Parallel boost voltage power supply with local energy storage
06/19/2014US20140167503 Intelligent adaptive power supply
06/18/2014EP2744069A1 Assembly for the management and printing of diagnostic reports of emergency lighting systems
06/18/2014EP2743794A1 Method for checking the operating state of a control unit for an electrical component, in particular for a vehicle component
06/18/2014EP2743792A2 Intelligent adaptive power supply
06/18/2014EP2742576A1 Adding and shedding loads using load levels to determine timing
06/18/2014CN203661373U 太阳能和市电兼容的警示灯 Solar and mains-compatible warning lights
06/18/2014CN203661103U 具有蓄电和失电告警功能的交换机 Switch with power storage and power loss alarm function
06/18/2014CN203660657U 基于超级电容器储能的电力操作电源 Electric Power based supercapacitor energy storage
06/18/2014CN203660656U 配合mt系列框架断路器的自动转换开关电器装置 Tie breaker frame mt series automatic transfer switch electrical installations
06/18/2014CN203660655U 一种通讯基站中的电源一体化控制系统 A communication base station power integrated control system
06/18/2014CN203660654U 燃气轮机组用静态应急供电系统 Gas turbine emergency power supply system with a static
06/18/2014CN203660653U 窑炉不间断供电系统 Kiln uninterruptible power supply system
06/18/2014CN203660652U 一种低压联络柜用控制电源自动转换装置 A low-pressure contact with the control cabinet power supply automatic switching device
06/18/2014CN203660651U 手持式超短波对空电台电源模块 Handheld VHF radio air supply module
06/18/2014CN203660650U 一种可靠保障透平发电系统低压双电源切换的装置 An apparatus for reliable protection turbine power generation system of low-voltage dual power switch
06/18/2014CN203660649U 一种电源切换装置 A power switching device
06/18/2014CN203660648U 一种低电压跳电源开关的逻辑连接结构 A low voltage jump logical connection structure of the power switch
06/18/2014CN203660647U 一种带合环选掉保护的并联转换控制系统 A tape off the protective ring selected Parallel conversion control system
06/18/2014CN203660646U 一种自动转换开关电器的电源选择模块 An automatic transfer switch electrical power selection module
06/18/2014CN203660645U 一种用于多电压等级电源自动转换开关电器的控制器 A multi-voltage level of electrical power automatic transfer switch controller for
06/18/2014CN203660644U 用于690v it系统中的自动转换开关电器的选电、互锁装置 690v it in the system for the automatic transfer switch electrical appliances election, interlock device
06/18/2014CN203660643U 两进线一母联形式的自动转换开关电器 Line a mother of two forms of automatic transfer switching equipment
06/18/2014CN203660642U 一种励磁功率柜冷却电源控制系统 One kind of excitation power supply control cabinet cooling system
06/18/2014CN203660641U 具有不间断电源功能的混合逆变器 Hybrid inverter has an uninterruptible power supply function
06/18/2014CN203660640U 一种经济性掉电维持电路 An economic nature brown-hold circuit
06/18/2014CN203660639U 一种高压真空接触器操作控制用电源装置 A high voltage vacuum contactor operation control with the power supply unit
06/18/2014CN203660638U 一种循环泵远程i/o柜供电控制装置 A circular pump remote i / o cabinet power supply control device
06/18/2014CN203660637U 一种改进的柴油发电机配电装置 An improved diesel generator power distribution unit
06/18/2014CN203660636U 一种具有不间断电源功能的混合逆变器 An uninterruptible power supply having a hybrid inverter functions
06/18/2014CN203660635U 一种具有报警功能的应急供电电源 Having an alarm function of emergency power supply
06/18/2014CN203660634U 一种照明应急两用灯电路模块 A lighting Emergency dual lamp circuit module
06/18/2014CN203660633U 一种高可靠性控制切换电路 A highly reliable control switching circuit
06/18/2014CN203660548U 一种具有紧急备用电源的变电站直流电源系统 Substation DC power supply system having an emergency backup power
06/18/2014CN203660492U 一种具有有源无源自动切换功能的微机综合保护装置 Computer integrated protection device having an active and passive automatic switching function
06/18/2014CN103875171A Twin boost converter with integrated charger for ups
06/18/2014CN103872761A Switching method of UPS power supplier and UPS power supplier
06/18/2014CN103872760A Automatic power supply switching control device of transformer
06/18/2014CN103872759A Change-over judging method and device of automatic change-over switch electric appliance controller
06/18/2014CN103872758A Power supply dynamic loop controlling and monitoring system
06/18/2014CN103872757A Transformer energy-saving operation device
06/18/2014CN103872756A Standby power supply for electronic instrument equipment and control method of standby power supply
06/18/2014CN103872755A Double power supply seamless switching circuit
06/18/2014CN103872754A Photovoltaic solar power supplying control method and system
06/18/2014CN103872753A Wiring circuit for UPS bypass standby power supply
06/18/2014CN103872752A Power supply system of transformer substation
06/18/2014CN103872751A Power supply device and wireless network communication system
06/18/2014CN103872750A Working power supply circuit of alternating current driver main control board
06/18/2014CN103872716A Redundant power supply system
06/18/2014CN103872715A Handheld device and power circuit thereof
06/18/2014CN103872702A Main wiring structure of intelligent MG (microgrid) power distribution network
06/18/2014CN103872589A Emergency power source access box
06/18/2014CN102510623B Emergency light circuit and system
06/18/2014CN102510123B Automatic energy storage control method for large-scale wind power cutter
06/17/2014US8754544 Apparatus for synchronizing uninterruptible power supplies
06/12/2014WO2014086069A1 Conversion module based on train auxiliary electrical system and train auxiliary electrical system
06/12/2014WO2014030062A9 Emergency lighting device
06/12/2014US20140159484 Electrical apparatus
06/11/2014EP2740194A1 Ups mechanical transfer relay arc mitigation
06/11/2014EP2740193A2 Intelligent arbitration of power line based coordinating signals between multiple ups buses without any auxiliary signals
06/11/2014CN203645586U 一种丛式井抽油机智能控制及油井加热集成系统 One kind of cluster wells pumping oil heating Intelligent Control and Integrated Systems
06/11/2014CN203645400U 一种船舶电站拓扑 A marine power plant topology
06/11/2014CN203645399U 防爆电源 Explosion Power
06/11/2014CN203645398U 太阳能供电与市电互补使用调控装置 Solar powered with electricity complementary use control devices
06/11/2014CN203645397U 电子联锁模块 Electronic interlocking modules
06/11/2014CN203645396U 一种简易双电源切换装置 A simple dual power switching devices
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 ... 165