| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 05/08/2013 | CN103094978A Test device with uninterruptible power supply |
| 05/08/2013 | CN103094896A Low-voltage direct current power pack used for communication equipment group and backup method thereof |
| 05/08/2013 | CN103094845A Intelligent power-saving inlet wire main cabinet |
| 05/08/2013 | CN103088609A Clothes processing device |
| 05/08/2013 | CN103085665A Car power source apparatus and vehicle equipped with the power source apparatus |
| 05/08/2013 | CN102280923B Wind/solar hybrid power supply system for traction power supply |
| 05/08/2013 | CN102075004B Battery protection device and method of direct-current (DC) power supply |
| 05/08/2013 | CN101909947B Control unit and method for controlling personal protection means for a vehicle |
| 05/07/2013 | US8438348 Disk array device |
| 05/02/2013 | WO2013062815A1 System and method for multiple power supplies |
| 05/02/2013 | WO2013061443A1 Power supply system and vehicle |
| 05/02/2013 | WO2013061442A1 Power supply system and power supply device |
| 05/02/2013 | WO2013061110A1 Power safety circuit, integrated circuit device and safety critical system |
| 05/02/2013 | US20130111252 Information processing system, uninterruptible power system, and method for controlling allocation of processing |
| 05/02/2013 | US20130106190 Power supply system with automatic transfer function and method of controlling the same |
| 05/02/2013 | US20130106179 Control unit for operating a safety system for a vehicle and method for operating such a safety system for a vehicle |
| 05/01/2013 | EP2587627A1 Electronic device, wireless power supply system thereof and wireless power supply method thereof |
| 05/01/2013 | EP2587625A1 Electronic device, power supply method thereof and wireless power supply system thereof |
| 05/01/2013 | EP2587620A2 DC bus balancer circuit |
| 05/01/2013 | EP2586115A2 Hierarchical power smoothing |
| 05/01/2013 | CN202918512U Energy-saving system for communication base station |
| 05/01/2013 | CN202918216U Charging type inverter |
| 05/01/2013 | CN202918192U Ultra-wide input voltage technology-based mining direct-current stabilized power supply |
| 05/01/2013 | CN202918062U Intelligent power distribution room integrated monitor all-in-one terminal |
| 05/01/2013 | CN202918053U Automatic power supply device for detecting and controlling power supply |
| 05/01/2013 | CN202918052U Hybrid battery |
| 05/01/2013 | CN202918051U GSSE-based networking power supply switching device |
| 05/01/2013 | CN202918050U Automatic switching device of equipment power supply |
| 05/01/2013 | CN202918049U Intercom emergency power supply apparatus |
| 05/01/2013 | CN202918048U Automatic transfer switching equipment |
| 05/01/2013 | CN202918047U Spare power automatic switching device for no-slot joint during bypass operation |
| 05/01/2013 | CN202918046U Intelligent spare power auto-switching device based on IEC61850 networking |
| 05/01/2013 | CN202918045U 10KV three-supply-one-backup ring?network power supply system |
| 05/01/2013 | CN202918044U DC power source double-channel access structure for power communication |
| 05/01/2013 | CN202918043U UPS working circuit |
| 05/01/2013 | CN202917938U Voltage shock preventing system |
| 05/01/2013 | CN202913233U Power device for heat-setting machine to continue to work after power failure |
| 05/01/2013 | CN103081569A A light fixture |
| 05/01/2013 | CN103081291A System for cutting off standby power |
| 05/01/2013 | CN103078569A Mobile integrated emergency excitation device |
| 05/01/2013 | CN103078397A Shore-ship power supply method |
| 05/01/2013 | CN103078396A Data terminal unit (DTU) control cabinet |
| 05/01/2013 | CN103078395A Power supply dynamic route managing circuit |
| 05/01/2013 | CN103078394A Dual power supply automatic conversion controller |
| 05/01/2013 | CN103078393A Usb hub and electric power supply method for the same |
| 05/01/2013 | CN103078392A Novel lighting distribution box |
| 05/01/2013 | CN103078391A Power distribution network power supply power restoration method based on photovoltaic power generation system |
| 05/01/2013 | CN103078390A Portable device with priority based power savings control and method thereof |
| 05/01/2013 | CN103078384A Uninterruptible power supply |
| 05/01/2013 | CN102290857B Combined and complementary type transient high-overload constant power supply module |
| 05/01/2013 | CN102118058B Weak current integrated UPS power system applied to urban mass transit and power supply method |
| 05/01/2013 | CN102013723B Three-phase voltage stabilizer for long-distance temporary power supply of single-phase generator |
| 05/01/2013 | CN101917058B Method and system for switching backup power supply |
| 05/01/2013 | CN101908423B One body-type power transfer switch |
| 05/01/2013 | CN101816114B Method and apparatus for conserving energy stored in bypass capacitors during dynamic power collapse |
| 04/25/2013 | WO2013059111A1 Power supply source blending and smoothing |
| 04/25/2013 | WO2013058763A1 Adaptive load sharing of parallel inverters system |
| 04/25/2013 | WO2013058759A1 Method and apparatus of master selection logic in ups parallel system |
| 04/25/2013 | WO2013056933A2 Supplying auxiliary electrical power in a power electronics device |
| 04/25/2013 | WO2013030156A3 Domestic appliance having an electrical circuit assembly having a stand-by mode and an operating mode, and method for operating a circuit assembly of a domestic appliance |
| 04/25/2013 | WO2013024090A3 Operation of an illuminant at an autonomous energy store |
| 04/25/2013 | WO2012062921A3 System and method for controlling an electricity supply |
| 04/25/2013 | US20130099756 Backup power supply systems and methods |
| 04/25/2013 | US20130099574 System and method for multiple power supplies |
| 04/25/2013 | US20130099573 Power supply device and control method for power supply |
| 04/24/2013 | EP2584669A2 System for cutting off standby power |
| 04/24/2013 | EP2583368A1 Hybrid power plant for improved efficiency and dynamic performance |
| 04/24/2013 | EP2582545A1 Rail vehicle emergency lighting |
| 04/24/2013 | CN202906729U Low-power-consumption wide-voltage intelligent power meter source |
| 04/24/2013 | CN202906570U Emergency electric-energy system with change-over switch |
| 04/24/2013 | CN202906569U Internal and external power-supply switching circuit for electric energy meter |
| 04/24/2013 | CN202906568U Three-phase active inversion on-line discharger |
| 04/24/2013 | CN202906567U Controller of change-over switch |
| 04/24/2013 | CN202906566U Interconnection switch automatic switching apparatus for power distribution network |
| 04/24/2013 | CN202906565U Three-phase/single-phase compatible power switching circuit |
| 04/24/2013 | CN202906564U Industrial uninterruptible power system (UPS) |
| 04/24/2013 | CN202906563U Double power source change-over switch |
| 04/24/2013 | CN202906562U Dual-power supply controller |
| 04/24/2013 | CN202906561U Liquid cooling source suitable for 380V 50Hz power supply and 110V 400Hz power supply |
| 04/24/2013 | CN202906560U 10kV ring network power supply system |
| 04/24/2013 | CN202906559U Substation UPS remote monitoring system |
| 04/24/2013 | CN202906558U Petrochemical pipeline wind-solar complementary monitoring system |
| 04/24/2013 | CN202906494U Grid-connected photovoltaic power system capable of dynamically switching inversion units |
| 04/24/2013 | CN202906202U Distribution vehicle for ensuring power supply |
| 04/24/2013 | CN202902532U Ventilation component |
| 04/24/2013 | CN103069685A Non-charging battery backup unit (bbu) |
| 04/24/2013 | CN103066691A Alternating current-direct current double-input single-output power distribution system with interlocking switchover function |
| 04/24/2013 | CN103066690A Low-power-consumption standby circuit |
| 04/24/2013 | CN103066689A Online selection system of load transferring paths of 10kV feeders |
| 04/24/2013 | CN103066688A Automatic converting device and controlling method with two ways of power sources capable of being simultaneously closed in short time |
| 04/24/2013 | CN103066687A Uninterrupted power supply (UPS) solar charged inverter |
| 04/24/2013 | CN103066686A Power-switching circuit of alternating current driver |
| 04/24/2013 | CN103066685A Alternating current driver |
| 04/24/2013 | CN103066684A High voltage direct current power supply system |
| 04/24/2013 | CN103066683A Switching of conductor pair in power over Ethernet system |
| 04/24/2013 | CN103066682A Mobile gantry type hoist double circuit power supply system |
| 04/24/2013 | CN103066681A Redundant power source of main control board of alternating current drive |
| 04/24/2013 | CN103066680A Back-up source charging circuit of alternating current driver |
| 04/24/2013 | CN103066679A Universal communication base station solar and wind energy centralized power supply system and control method thereof |
| 04/24/2013 | CN103066677A Self-adaptive hybrid power supply system |