| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 04/24/2013 | CN103066662A Emergency power supply |
| 04/24/2013 | CN103066658A Guaranteed power supply device |
| 04/24/2013 | CN103066630A 电源装置 Power supply unit |
| 04/24/2013 | CN103066585A Power supply detection and abnormal reverse power transmission control device |
| 04/24/2013 | CN103066558A Lightning protection isolator of internet of things |
| 04/24/2013 | CN103065429A Charging alarming method and alarming device of automatic throw-in equipment of emergency power supply |
| 04/24/2013 | CN102342009B Method for portioning output current of dc-dc converter between its output capacitor and its power stage |
| 04/24/2013 | CN102222974B Far-end and local sampling control circuit for power supply |
| 04/24/2013 | CN102118052B 电源管理系统 Power Management System |
| 04/24/2013 | CA2792595A1 Multiple source electrical power distribution in aircraft |
| 04/23/2013 | US8427108 Method for controlling an electric accumulator unit |
| 04/23/2013 | CA2599979C Fuel cell emergency system |
| 04/18/2013 | WO2011141807A9 Uninterruptiple power supply systems and methods supporting load balancing |
| 04/18/2013 | US20130094135 Data storage system, an energy module and a method of providing back-up power to a data storage system |
| 04/18/2013 | US20130093245 Method to maintain power supply voltage during brownout |
| 04/18/2013 | US20130093244 Appliance having an auxiliary power input |
| 04/18/2013 | US20130093242 Smart power supply system for minimizing power consumption during device standby |
| 04/18/2013 | DE102011084319A1 Emergency lighting system has energy conversion device which generates compressed air in normal operation with electric current and stores compressed air in reservoir, and generates electric power in emergency mode from compressed air |
| 04/17/2013 | EP2582013A2 Energy storage system and control method |
| 04/17/2013 | EP2582012A1 Method for operating an electric device |
| 04/17/2013 | EP2582011A2 On/off switch and standby power shutoff device using same |
| 04/17/2013 | CN202888957U Intelligent 2G (Second Generation) and 3G (Third Generation) compatible repeater device |
| 04/17/2013 | CN202888956U Spare direct-current power source automatic switch device |
| 04/17/2013 | CN202888955U Lightning protection and double-alternating-current power switching device |
| 04/17/2013 | CN202888954U Integrated double power switching device |
| 04/17/2013 | CN202888953U Automatic bypass switching device of power saving device of streetlamp |
| 04/17/2013 | CN202888952U Power control box with standby power source |
| 04/17/2013 | CN202888951U Emergency power supply device reconstructed through frequency converter |
| 04/17/2013 | CN202888950U Uninterruptible power supply module for intelligent transportation system |
| 04/17/2013 | CN202888949U Double-power power supply device of active power transducer of power generator |
| 04/17/2013 | CN202888948U Control system power unit of semisteel normal responses mode (NRM) hydraulic vulcanizing machine |
| 04/17/2013 | CN202888947U AC\DC dual power source switch-free device |
| 04/17/2013 | CN202888946U Large-range switching adapter of emergency power supply specially for intelligent energy-efficient fire-fighting panic lamp |
| 04/17/2013 | CN202888938U A super-battery-based dual-power power-converting system of a container yard gantry crane |
| 04/17/2013 | CN202888896U Intelligent bimodule photovoltaic power generation system |
| 04/17/2013 | CN202879392U Emergency device of hybrid power battery management system (BMS) |
| 04/17/2013 | CN103051051A EPS (electric power storage) power system taking heat accumulating type Stirling engine as energy storage part |
| 04/17/2013 | CN103051050A Power supply control circuit and mine gas detection device |
| 04/17/2013 | CN103051049A Method and circuit for automatically starting standby power after outage of LED (Light Emitting Diode) drive power |
| 04/17/2013 | CN103051048A Loop switching method, device and system |
| 04/17/2013 | CN103051047A Uninterrupted power supply (UPS) with high voltage intrusion protection function |
| 04/17/2013 | CN103051046A Power frequency insertion power supply system of traffic LED (Light-Emitting Diode) lamp and charging method thereof |
| 04/17/2013 | CN103051045A Distributed triple redundant power supply circuit of triple redundant control system |
| 04/17/2013 | CN103051044A Power source power off maintaining circuit |
| 04/17/2013 | CN103039409A Ejection type solar-powered dual-purpose fishing gear capable of fishing and shooting planes |
| 04/17/2013 | CN102255380B Intelligent substation self-adaptive Standby power supply automatic throw-in equipment and method |
| 04/17/2013 | CN102222973B Direct-current power supply device for variable-propeller controller of large wind motor |
| 04/17/2013 | CN102185334B Multiple parallel large-horsepower generator set and commercial power interconnection system therewith |
| 04/17/2013 | CN102163874B Power supplying method of electrical power system with high-powered and high-voltage diesel generating set for large data memory center |
| 04/17/2013 | CN102118049B Control device and method for wind/solar/water complementary power generation system |
| 04/11/2013 | WO2013051385A1 Emergency molten salt assembly cell and method for using same, and emergency power supply device |
| 04/11/2013 | WO2013051145A1 Computer system, management device, management method, and program |
| 04/11/2013 | US20130088846 Lighting System |
| 04/11/2013 | US20130088097 On/off switch and standby power shutoff device using same |
| 04/11/2013 | US20130088084 Networklized DC Power System |
| 04/11/2013 | US20130088079 System for cutting off standby power |
| 04/11/2013 | DE102011089851B4 Vorrichtung zur unterbrechungsfreien Stromversorgung von elektrischen Verbrauchern und Verfahren zum Betrieb der Vorrichtung Apparatus for uninterruptible power supply electrical consumers and procedures for operating the device |
| 04/10/2013 | EP2579425A1 Smooth switching device and method for double power supplies |
| 04/10/2013 | EP2579000A1 Emergency light and system for remotely checking and monitoring water meters |
| 04/10/2013 | CN202872458U High-speed switching device |
| 04/10/2013 | CN202872457U Mechanical-electronic mixing type dual-supply automatic change-over switch |
| 04/10/2013 | CN202872456U Control device enabling automatic switching on of mains electricity supply after UPS failure in ingot casting production process |
| 04/10/2013 | CN202872455U Solar smart home supply power system |
| 04/10/2013 | CN202872454U Double-power source switch intelligent controller |
| 04/10/2013 | CN202872453U Frequency converter dedicated for elevator |
| 04/10/2013 | CN202872452U Dual supply distribution box |
| 04/10/2013 | CN202872451U Cascading redundant power for tundish electromagnetic induction constant thermostatic refining system |
| 04/10/2013 | CN202872450U Cold boot circuit for UPS power supply |
| 04/10/2013 | CN202872449U Solar inverter, battery management system and solar power supply system |
| 04/10/2013 | CN202872448U An intelligent photovoltaic power supply device |
| 04/10/2013 | CN202872404U Charging circuit used for hybrid power generation device combining wind energy and light energy complementarily |
| 04/10/2013 | CN202872372U Novel self-adaptive voltage-adjusting device |
| 04/10/2013 | CN202870502U Anti-electricity-stealing controller |
| 04/10/2013 | CN202868448U Novel table lamp |
| 04/10/2013 | CN103037560A Automatic dimming emergency lamp |
| 04/10/2013 | CN103037067A Mobile phone capable of supplying uninterruptible power and method for automatically switching over power supplies |
| 04/10/2013 | CN103036436A Switching power supply parallel control circuit and method of switching power supply parallel control |
| 04/10/2013 | CN103036309A Control device and control method of container type inverter |
| 04/10/2013 | CN103036308A Inverter, power source, method and device for controlling inverter auxiliary power supply (APS) |
| 04/10/2013 | CN103036307A Mains supply fault detection circuit and mains supply fault detection method and protective power supply emergency power supply system |
| 04/10/2013 | CN103036306A Digital dual-redundancy generator control system |
| 04/10/2013 | CN103036305A Battery device for uninterrupted power supply and electronic device with the same |
| 04/10/2013 | CN103036304A Alternating current power supply system for substation |
| 04/10/2013 | CN103036303A Power supply switching circuit of test equipment |
| 04/10/2013 | CN103036302A Battery device for uninterruptible power supply and electronic device with the same |
| 04/10/2013 | CN103036301A Shared power system with multiple inputs |
| 04/10/2013 | CN103036300A Renewable energy power generation system and power generation method |
| 04/10/2013 | CN103036293A Feeder terminal unit (FTU) power supply |
| 04/10/2013 | CN103036265A Secure power source structure for startup of electric power supply device |
| 04/10/2013 | CN103036260A Direct current power supply system with renewable energy and mains supply mutually redundant |
| 04/10/2013 | CN103032271A Self-powered system for large-span bridge based on wind power effects |
| 04/10/2013 | CN102545377B Adaptive spare power automatic switching intertripping device based on substation measurement and control digital quantity |
| 04/10/2013 | CN102064601B Double-power supply automatic switching device of pole top switch |
| 04/10/2013 | CN101841185B Control of a starter-alternator during a high-voltage battery fault condition |
| 04/10/2013 | CN101642007B Uninterruptible power distribution systems and methods using distributed power distribution units |
| 04/09/2013 | US8415831 High density power supply cabinets |
| 04/04/2013 | WO2013049285A2 Ac power supply apparatus and methods providing variable voltage waveforms for load transient conditions |
| 04/04/2013 | WO2013046685A1 Power supply system and power control method |
| 04/04/2013 | WO2013046659A1 Power storage system |
| 04/04/2013 | WO2013046456A1 Power source device |