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)
11/2010
11/04/2010WO2010124358A1 Network-enabled valve management system
11/04/2010WO2010124314A1 Emergency light operating device having isolated pfc unit
11/04/2010US20100276999 Spring-powered emergency electrical supply
11/04/2010CA2759384A1 Methods and systems for no-break power transfer with a converter
11/03/2010EP2246959A1 Household device with a switching device and corresponding method
11/03/2010EP2245720A1 Systems and methods for uninterruptible power supply control
11/03/2010EP2135349B1 Method for operating a wind energy system in case of overvoltages in the grid
11/03/2010CN201623688U Coal mine fan variable frequency control energy-saving device
11/03/2010CN201623532U Dual-power-source conversion box
11/03/2010CN201623531U Automatic switching circuit of main power supply and standby power supply
11/03/2010CN201623530U Dual-power-source automatic transfer switch
11/03/2010CN201623529U Automatic switching wide-area control system for wide-area backup power supply of power system
11/03/2010CN201623528U Self-input and self-recovery programmable controller
11/03/2010CN201623527U Portable back-up power supply device
11/03/2010CN201623379U Operation controller of switch cabinet
11/03/2010CN201622520U Server cabinet
11/03/2010CN201622512U Server cabinet
11/03/2010CN101878516A Ir reflecting grating for halogen lamps
11/03/2010CN101878102A Method for producing thermoplastic films
11/03/2010CN101877499A Method and system for continuously supplying power by solar energy and commercial power
11/02/2010US7825541 Method of controlling a plurality of UPS units in an on-line UPS system and on-line UPS system having a plurality of UPS units
11/02/2010US7825538 Power distribution system utilizing redundant AC sources or DC sources
10/2010
10/30/2010CA2702238A1 Spring-powered emergency electrical supply
10/28/2010WO2010123343A1 Power generator
10/28/2010WO2010122273A2 System for managing electric energy using inverters
10/28/2010DE102009017157A1 Verfahren zur Versorgung eines elektrischen Schiffs-Bordnetzes mit Fremdenergie, Schiff mit einer derartigen Fremdenenergieversorgung sowie Nachrüstverfahren hierfür Method for supplying an electric boat electrical system with external energy, ship with such a stranger energy supply and retrofit method therefor
10/27/2010EP2244353A2 Energy saving device
10/27/2010EP2243212A2 Circuit arrangement and control circuit for a power supply unit, computer power supply unit and method for switching a power supply unit
10/27/2010CN201616707U 一种电源自投切换控制器 A power switching controller from the vote
10/27/2010CN201616706U 通信指挥车的电源管理电路 Communications command vehicle power management circuit
10/27/2010CN201616705U 一种备自投装置 One kind of device considering
10/27/2010CN201616704U 工矿企业再生能源智能接入系统中的双电能转换装置 Industrial and mining renewable energy smart access system dual energy conversion devices
10/27/2010CN201616703U 高压变频器控制电源回路不间断供电装置 High-voltage inverter control circuit uninterruptible power supply unit
10/27/2010CN201616678U 工矿企业再生能源智能接入系统 Industrial and mining Renewable Energy Smart Access System
10/27/2010CN201616596U 单相智能型交流配电箱 AC single-phase intelligent power distribution box
10/27/2010CN201615667U 可移动式冷柜 Removable freezer
10/27/2010CN201615434U 太阳能楼道感应led照明装置 Solar corridor induction led lighting device
10/27/2010CN201615428U 风光互补照明装置 Wind and solar lighting device
10/27/2010CN101872999A Low-voltage alternating current power supply programmable switching system of substation
10/27/2010CN101872998A Power supply switching circuit
10/27/2010CN101872997A Switch control method capable of continuously providing power and device thereof as well as power supply system
10/27/2010CN101872996A Efficient systems and methods for consuming and providing power
10/27/2010CN101872939A Transformer substation main wiring system based on main and transfer busbar
10/27/2010CN101870263A Method and system for automatic protection of electric vehicle by adopting permanent magnetic driving motor
10/26/2010US7821210 Control system for a plurality of lamp-operating devices that are arranged in a distributed manner and method for initializing such a control system
10/26/2010US7821159 Metering pump power source
10/26/2010US7821155 Power supply systems for dispensers and methods of powering dispensers
10/26/2010CA2396507C Backup power module for industrial control and monitoring network
10/26/2010CA2396450C Method and network for providing backup power to networked devices
10/21/2010WO2010119564A1 Uninterruptible power supply system
10/21/2010WO2009146848A3 Monitoring device for pitch systems of wind energy systems
10/21/2010US20100264738 Intelligent battery system
10/21/2010DE202010008123U1 Umschalteinrichtung Changeover
10/21/2010CA2761022A1 Uninterruptible power supply system
10/20/2010EP2242163A2 Battery circuit in an emergency light
10/20/2010EP2240993A2 Backup power system and method
10/20/2010EP2240347A1 Control unit and method for controlling personal protection means for a vehicle
10/20/2010CN201611842U 一种市电和电池双路供电的多路输出辅助开关电源 One kind of dual mains and battery-powered multi-output switching power supplies auxiliary
10/20/2010CN201611797U 一种便携式冗余电源 A portable redundant power supply
10/20/2010CN201611796U 多功能冗余电源装置 Multifunctional redundant power supply unit
10/20/2010CN201610648U 一种可给汽车充电的太阳能停车棚 One kind can give vehicle charging solar carports
10/20/2010CN101867289A Switch power supply with constant voltage/constant current output and control method thereof
10/20/2010CN101867222A Switching circuit of battery power supply, USB power supply and DC power supply
10/20/2010CN101867221A Single board and method for power monitoring in board
10/20/2010CN101867220A Direct-current low-voltage self-power supply device of driving system of driving motor for electric automobile
10/20/2010CN101867219A Power supply protection system for preventing information loss during power failure and method thereof
10/20/2010CN101867218A Energy storage system of hybrid automobile
10/20/2010CN101867217A Intelligent power supply inverter and control method
10/20/2010CN101866777A Reverse flux-weakening control type intelligent permanent magnet contactor with no position sensor
10/20/2010CN101866207A Multifunctional power supply adapter for notebook computer
10/20/2010CN101001051B Output-less transistor UPS
10/19/2010US7818597 Computer system fault detection
10/19/2010US7816813 Method and apparatus for parallel engine generators
10/14/2010WO2010116053A2 Compact electric charger, in particular for a mobile telephone
10/14/2010WO2010115674A2 Circuit and method for an uninterruptable power supply of electronic modules
10/14/2010WO2010075528A3 Energy efficient power adapter
10/14/2010US20100259102 Production system for electric energy and hydrogen
10/14/2010DE102009002202A1 Schaltung und Verfahren zur unterbrechungsfreien Stromversorgung elektronischer Baugruppen Circuit and method for uninterrupted power supply of electronic components
10/13/2010EP2238668A1 Systems and methods to control electrical systems of vehicles
10/13/2010CN201608867U 用于节约电池电力的设备 The equipment used to conserve battery power
10/13/2010CN201608689U 电动变桨控制装置和电动变桨控制系统 Electric pitch control devices and electric pitch control system
10/13/2010CN201608557U 手机供电电路 Phone power supply circuit
10/13/2010CN201608556U 一种备自投控制电路 One kind of prepared from the cast control circuit
10/13/2010CN201608555U 一种供电电源的自动切换电路 Automatic switching circuit of a power supply
10/13/2010CN201608554U 光伏并网逆变器人机界面的不间断供电系统 Uninterruptible power supply system of photovoltaic grid-connected inverter HMI
10/13/2010CN201608553U 风力发电变桨系统互锁装置 Wind power Pitch Systems interlock device
10/13/2010CN201607875U 可调整信息显示方向的显示装置及其应用的不断电系统 Adjustable display direction information display device and the application of continuous electrical system
10/13/2010CN101861040A 应急电子镇流器 Emergency electronic ballast
10/13/2010CN101860228A Power electronic transformer for high voltage distribution
10/13/2010CN101860075A Three-power supply automatic switching device
10/13/2010CN101860074A Control method based on backup power system of fuel cell
10/13/2010CN101860073A Uninterrupted power system
10/13/2010CN101860072A Multi-power parallel-combination welding power supply
10/13/2010CN101066704B An electrical power supply arrangement for an aircraft
10/13/2010CN101056007B Monitored voltage inverter for security system
10/07/2010WO2010111828A1 Power supply system and method
10/07/2010WO2010084444A3 Low power consumption in standby mode
10/07/2010WO2010061116A3 Direct current uninterruptible power supply device for a data-processing system with at least one processor
10/07/2010WO2010054820A3 Household appliance with demonstration mode function
10/07/2010US20100253147 Parallel Power Back-Up System
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