| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 01/23/2013 | CN202690329U Wind energy and electric energy conversion system with redundant energy storage |
| 01/23/2013 | CN202689160U Green supplementary water and power supply system for building |
| 01/23/2013 | CN202684358U Novel electric welding workshop for solar commercial power complementary power supply |
| 01/23/2013 | CN102893492A Uninterruptible power supply systems and methods using isolated interface for variably available power source |
| 01/23/2013 | CN102893491A Uniterruptible power supply systems and methods supporting high-efficiency bypassed operation with a variably available power source |
| 01/23/2013 | CN102893490A System with zero power standby mode for controlling electric apparatus |
| 01/23/2013 | CN102893488A Secondary-battery control device |
| 01/23/2013 | CN102893480A Uninterruptiple power supply systems and methods supporting load balancing |
| 01/23/2013 | CN102891923A Mobile terminal and power automatic switching method thereof |
| 01/23/2013 | CN102891530A Control bus voltage loss prevention device |
| 01/23/2013 | CN102891529A Automatic switching device of direct current dual power |
| 01/23/2013 | CN102891528A Automatic conversion switch |
| 01/23/2013 | CN102891527A Power supply switching device of alternating current screen for communication |
| 01/23/2013 | CN102891526A Solar photovoltaic load power supply mode automatic conversion circuit |
| 01/23/2013 | CN102891515A Intelligent double-module photovoltaic power generation system |
| 01/23/2013 | CN102324757B Monitoring method and system of energy storage system of nuclear power station emergency power supply |
| 01/23/2013 | CN101951011B Solar photovoltaic and commercial power combined power supply system and control method thereof |
| 01/23/2013 | CN101931267B Control unit for realizing intelligent switching of alternating current input |
| 01/23/2013 | CN101714777B Control system for automatically switching wide areas of wide area backup power supply of electric power system |
| 01/17/2013 | WO2012157943A3 Apparatus for saving standby power in a microwave oven |
| 01/17/2013 | US20130015712 Switch unit, and related method |
| 01/17/2013 | US20130015711 System and method for using capacitors in remote operations |
| 01/17/2013 | US20130015709 Backup power supply device, and power output method |
| 01/17/2013 | US20130015704 Uninterruptible power supply |
| 01/17/2013 | DE112011100833T5 Stromversorgung für elektronische Einheiten Power supply for electronic devices |
| 01/17/2013 | DE102011107688A1 Data center has multiple servers in computer system, power supply system for main power supply to data center and cooling system for cooling computer system, where power supply system has direct-voltage generator |
| 01/16/2013 | EP2546954A1 Energy savings switch device, and method thereof |
| 01/16/2013 | CN202679698U High power factor filter circuit |
| 01/16/2013 | CN202679066U Automatic kiln power-off compensation apparatus |
| 01/16/2013 | CN202679065U An automatic switching device of communication DC power supplies |
| 01/16/2013 | CN202679064U Backup power supply auto-switching equipment for identifying bus fault area |
| 01/16/2013 | CN202679063U Power-off protective device applied in aluminum alloy casting process |
| 01/16/2013 | CN202679062U Dual-power automatic change-over switch |
| 01/16/2013 | CN202679061U Automatic change-over switch controller |
| 01/16/2013 | CN202679060U Uninterrupted power source management system of seabed observation network |
| 01/16/2013 | CN202679059U Automatic switching device of AC-DC power supply |
| 01/16/2013 | CN202679058U Double power supply and input direct-current surge protection module |
| 01/16/2013 | CN202679057U Main and standby power supply control device for embedded equipment |
| 01/16/2013 | CN202679056U Server power supply configuration apparatus |
| 01/16/2013 | CN202679055U A dual power supply system based on a balance bridge arm |
| 01/16/2013 | CN202679054U A dual power supply system used for three-phase rectification |
| 01/16/2013 | CN202679053U A dual power supply system equipped with a balance bridge arm |
| 01/16/2013 | CN202679052U High-capacity explosion-proof type uninterruptible power supply system and explosion-proof cavity |
| 01/16/2013 | CN202678979U Variable-frequency general power system for thermal power plant |
| 01/16/2013 | CN202678969U Micro-grid power supply system of wind-driven generator |
| 01/16/2013 | CN202678795U Platform-type transformer substation |
| 01/16/2013 | CN202678722U Middling-pressure dual-supply combined electric appliance |
| 01/16/2013 | CN202677379U Manufacturing-based production data power fail safeguard device |
| 01/16/2013 | CN202673718U Fan with storage battery |
| 01/16/2013 | CN102884708A Powering of devices |
| 01/16/2013 | CN102884707A Electric power supply system |
| 01/16/2013 | CN102882426A Solar power supply system of remote terminal unit |
| 01/16/2013 | CN102882402A Inverter and uninterruptible power supply |
| 01/16/2013 | CN102882270A Intelligent control system for generating equipment |
| 01/16/2013 | CN102882269A Novel change-over switch |
| 01/16/2013 | CN102882268A Undisturbed uninterruptible power supply device |
| 01/16/2013 | CN102882267A Power supply device, electronic equipment and power supply method |
| 01/16/2013 | CN102882266A Generating set control system with monitoring function |
| 01/16/2013 | CN102882256A Uninterrupted power supply (UPS) with double-busbar charging circuit |
| 01/16/2013 | CN102882238A 不断电电源供应器 Uninterruptible power supply |
| 01/16/2013 | CN102882237A Intelligent energy storage machine and operating method thereof |
| 01/16/2013 | CN102882230A Wind electricity-based electric energy quality series compensator |
| 01/16/2013 | CN102879629A Caution device for electric system and electric system |
| 01/16/2013 | CN101895138B Method and system for storage battery management |
| 01/16/2013 | CN101882797B Method for efficiently emerging marsh gas power generation into user power utilization network |
| 01/16/2013 | CN101807815B Operating mechanism used for twin-power switch |
| 01/16/2013 | CN101710733B Dual-power rapid switching control device and method |
| 01/16/2013 | CN101689770B Transfer switch system with neutral current management |
| 01/16/2013 | CN101667748B Circuit power fail safeguard device and protection method thereof |
| 01/10/2013 | WO2013005162A1 Local controllable load system |
| 01/10/2013 | US20130012300 Gaming Machine Power Fail Enhancement |
| 01/10/2013 | US20130009481 Integrated Fuel Cell System with Auxiliary Power Delivery |
| 01/10/2013 | US20130009480 Power source and power source control circuit |
| 01/10/2013 | US20130009467 Load Control Module For A Generator And Method Of Operation |
| 01/09/2013 | EP2544511A1 Local controllable load system |
| 01/09/2013 | EP2544332A2 Power supply system |
| 01/09/2013 | EP2543126A2 Containerized continuous power system and method |
| 01/09/2013 | CN202663186U Power supply module of railway communication signal system |
| 01/09/2013 | CN202663185U Series-parallel UPS (Uninterrupted Power Supply) with single inverter |
| 01/09/2013 | CN202663184U Intelligent back-up source system for disconnecting switch monitoring |
| 01/09/2013 | CN202663183U Dual-power automatic transfer switch |
| 01/09/2013 | CN202663182U Power supply control system |
| 01/09/2013 | CN202663181U Dual-power-supply outdoor power supplying device for substation |
| 01/09/2013 | CN202663180U Emergency power supply of combined charge/discharge medium voltage system |
| 01/09/2013 | CN202663179U Automobile emergency power supply with radio and playing functions |
| 01/09/2013 | CN202663178U Jamproof uninterrupted power supply (UPS) |
| 01/09/2013 | CN202663177U Server power supply device |
| 01/09/2013 | CN202663131U Integrated charging and discharging type medium voltage system emergency power supply |
| 01/09/2013 | CN102870314A Powering of devices |
| 01/09/2013 | CN102870063A Device for reducing standby-mode energy consumption of an electric household appliance |
| 01/09/2013 | CN102868215A Double-T inner bridge power substation spare power automatic switching device corresponding operation mode self-adaption device |
| 01/09/2013 | CN102868214A utomatic standby power supply switching box in small water power station |
| 01/09/2013 | CN102868213A Non-delay synchronous switching circuit and method of standby uninterruptible power supply |
| 01/09/2013 | CN102868212A Power supply system for an electronic flight bag |
| 01/09/2013 | CN102868211A Power supply method and power supply system |
| 01/09/2013 | CN102868210A Wireless field device with removavble power source |
| 01/09/2013 | CN102868209A Dual-power structure of NFC-SD security card and SD security chip |
| 01/09/2013 | CN102868208A Solar inverter, cell management system and solar power supply system |
| 01/09/2013 | CN102868207A Frequency optimizing method for photovoltaic-diesel complementary independent micro power grid |
| 01/09/2013 | CN102868206A Multi-clean-energy complementary type micro power station |