| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 07/13/2011 | CN201898452U Solar inverter |
| 07/13/2011 | CN201898374U Automatic switching device based on emergency power supply system |
| 07/13/2011 | CN201898373U Power supply device used for malfunction ranging and locating of transmission line |
| 07/13/2011 | CN201898372U 机电接口装置 Electrical and mechanical interface device |
| 07/13/2011 | CN201898371U Intelligent power distribution switch |
| 07/13/2011 | CN201898370U Secondary power supply system for preventing process interlocking equipment from tripping |
| 07/13/2011 | CN201898365U Energy supply system for multiple power supplies |
| 07/13/2011 | CN201896570U Power supply unit for iron roll door |
| 07/13/2011 | CN102124625A 功率转换装置 Power conversion means |
| 07/13/2011 | CN102122917A Electric pitch change control device and electric pitch change control system |
| 07/13/2011 | CN102122839A Electric-dazzling prevention auxiliary power supply in low-voltage alternating current control loop and power supply method thereof |
| 07/13/2011 | CN102122838A Metro weak current integrated UPS (uninterruptible power supply) bypass system |
| 07/13/2011 | CN102120488A Electric propulsion system for hybrid power boats and implementation method thereof |
| 07/13/2011 | CN101651358B Three-way power supply automatic switching line for improving service life of EPS system |
| 07/12/2011 | US7977915 Method and system for power management |
| 07/12/2011 | US7977819 Power converter and controller using such power converter for electric rolling stock |
| 07/07/2011 | US20110163604 Power supply circuit of terminal and method for supplying power using the same |
| 07/07/2011 | US20110163602 Method and apparatus for providing standby power for visual display device |
| 07/06/2011 | EP2340596A2 Power control in a medical ventilator |
| 07/06/2011 | CN201893957U Greeting lamp |
| 07/06/2011 | CN201893955U Emergency light in machine room |
| 07/06/2011 | CN201893777U Emergency satellite communication box |
| 07/06/2011 | CN201893746U Controller adopting starter for starting engine group |
| 07/06/2011 | CN201893733U Energy-saving device for electronic product |
| 07/06/2011 | CN201893647U Energy-saving power distribution system for elevator |
| 07/06/2011 | CN201893605U Intelligent on-line testing and optimal management control device of high-frequency switch power supply |
| 07/06/2011 | CN201893604U Power supply circuit of multi-point RF communication detection controller |
| 07/06/2011 | CN201893603U Power supply system with high safety |
| 07/06/2011 | CN201893602U Cassette backup power supply used for hand-held electronic equipment |
| 07/06/2011 | CN201893601U Standby power distribution device for communication equipment |
| 07/06/2011 | CN201893600U Standby power supply device for wind power pitch system |
| 07/06/2011 | CN201893599U Variable-pitch backup power supply system of wind generating set |
| 07/06/2011 | CN102119434A Worldwide adaptive multi-coil automatic transfer switch |
| 07/06/2011 | CN102118058A Weak current integrated UPS power system applied to urban mass transit and power supply method |
| 07/06/2011 | CN102118057A DC UPS circuit with integrated charge-discharge circuit |
| 07/06/2011 | CN102118056A Complementary wall power supply device |
| 07/06/2011 | CN102118055A Hybrid power supply system |
| 07/06/2011 | CN102118052A Power supply management system |
| 07/06/2011 | CN102118049A Control device and method for wind/solar/water complementary power generation system |
| 07/06/2011 | CN102118047A Power supplying apparatus |
| 07/06/2011 | CN101635472B Power supply system, wireless communication system and illumination system |
| 07/06/2011 | CN101304180B Composition energy-saving non power brake system and bidirectional transducer module as well as power transferring method |
| 06/30/2011 | WO2011076504A1 Selecting a single ac source for a switching power supply |
| 06/30/2011 | WO2011047490A3 Safety controller for an actuator |
| 06/30/2011 | US20110156482 Uninterruptible power supply having integrated charge/discharge circuit |
| 06/30/2011 | US20110156480 Data center using fuel cells in place of diesel generators for backup power |
| 06/29/2011 | EP2339714A2 Energy storage system and method of controlling the same |
| 06/29/2011 | CN201888050U UPS (uninterrupted power supply) cabinet |
| 06/29/2011 | CN201887542U Wireless automatic control power supply switch system |
| 06/29/2011 | CN201887537U Arc extinguishing cabinet |
| 06/29/2011 | CN201887536U Direct-current power supply capable of controlling power-down retention time |
| 06/29/2011 | CN201887535U Control device for power distribution cabinet |
| 06/29/2011 | CN201887534U Uninterruptible multichannel AC-input power supply |
| 06/29/2011 | CN201887533U Solar energy equipment capable of outputting electrical energy uninterruptedly |
| 06/29/2011 | CN201887532U Charging device of locomotive |
| 06/29/2011 | CN201887531U Glass steel cable protection tube sealing device |
| 06/29/2011 | CN201887530U Automatic switch module for vehicle-mounted generator and external power |
| 06/29/2011 | CN201887529U Power supply device for emergency power supply of PON remote end equipment |
| 06/29/2011 | CN201887528U Direct-current power supply emergency system of substation on basis of ion-lithium battery |
| 06/29/2011 | CN201887527U Uninterrupted power supply detecting device |
| 06/29/2011 | CN201887526U Emergency illuminating lamp |
| 06/29/2011 | CN201887279U Dual-purpose socket |
| 06/29/2011 | CN201886853U Three-terminal protecting element synthesized by negative temperature coefficient (NTC) thermistor and piezoresistor |
| 06/29/2011 | CN201882797U Frequency conversion and speed regulation fault redundancy protection system for foundry crane |
| 06/29/2011 | CN102111947A Intelligent control system for emergency lighting electroless lamp |
| 06/29/2011 | CN102111088A Photovoltaic power generation control system |
| 06/29/2011 | CN102111018A Energy storage system and method of controlling same |
| 06/29/2011 | CN102111016A Power supply apparatus, power reception apparatus and information notification method |
| 06/29/2011 | CN102111011A Power failure maintaining method and circuit |
| 06/29/2011 | CN102111004A Uninterrupted standby power system |
| 06/28/2011 | US7969044 System having a variable frequency power distribution bus for driving a variable speed motor |
| 06/28/2011 | DE202011050150U1 Leuchtmittel umfassend eine oder mehrere Leuchtdioden, Anordnung mit dem Leuchtmittel und Notleuchte mit der Anordnung Bulbs comprising one or more light-emitting diodes arrangement with the lamp and emergency light with the arrangement |
| 06/23/2011 | WO2011075062A1 Power supply system for radio base station |
| 06/23/2011 | WO2011074009A1 Power management system |
| 06/23/2011 | WO2011052928A3 Standby power cutoff apparatus and control method and power supply |
| 06/23/2011 | WO2011052924A3 Standby power reduction device |
| 06/23/2011 | US20110148360 Energy storage system and method of controlling the same |
| 06/23/2011 | US20110148207 Hybrid architecture for dc power plants and a method of minimizing battery conductor current |
| 06/23/2011 | US20110148206 In-line uninterruptible power supply |
| 06/23/2011 | US20110148205 Power storage system and method of controlling the same |
| 06/23/2011 | US20110148204 Selecting a single ac source for a switching power supply |
| 06/23/2011 | US20110148194 High voltage direct current uninterruptible power supply system with multiple input power sources |
| 06/23/2011 | CA2784831A1 Power management system |
| 06/22/2011 | EP2337184A2 Grid-connected energy storage system and method of controlling grid-connected energy storage system |
| 06/22/2011 | EP2335339A1 Battery charger |
| 06/22/2011 | CN201878397U Mains supply switching circuit for solar streetlamp |
| 06/22/2011 | CN201878328U Solar energy portable multimedia sound box |
| 06/22/2011 | CN201877996U Multi-line access pure water cooling system |
| 06/22/2011 | CN201877886U Novel box-type substation |
| 06/22/2011 | CN201877885U System for realizing tripod head power failure memory function |
| 06/22/2011 | CN201877884U Seamless mutual redundant switching circuit of power supply |
| 06/22/2011 | CN201877883U Double-power source automatic switching device applicable to electrical control loop |
| 06/22/2011 | CN201877882U Power failure standby power supply circuit |
| 06/22/2011 | CN201877881U Cell backup power supply device |
| 06/22/2011 | CN201877880U Motor controlled switching circuit for primary/standby equipment |
| 06/22/2011 | CN201877879U Dual-power supply device for large-scale control system |
| 06/22/2011 | CN201877878U Solar box type substation |
| 06/22/2011 | CN201877877U Solar energy power supply control device for communication base station of high-speed railway |
| 06/22/2011 | CN201877876U Power supply system and power generation control equipment for high-mountain base station |
| 06/22/2011 | CN201877850U Lithium battery stand-by power supply |