| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 07/11/2012 | CN202334363U Inverter power supply circuit taking electricity from direct-current bus |
| 07/11/2012 | CN202333974U 改装车车辆供电控制系统 Modified car vehicle power supply control system |
| 07/11/2012 | CN202333973U 固态切换阀体及具有该固态切换阀体的固态切换开关 Solid state switching valve and the solid state switching valve has a solid switch |
| 07/11/2012 | CN202333972U 一种便于拆卸和组装的双电源自动切换柜 An easy disassembly and reassembly of the dual power automatic switching cabinet |
| 07/11/2012 | CN202333971U 双电源自动切换柜 Dual power automatic switch cabinet |
| 07/11/2012 | CN202333970U 电气机械互锁式两进一母联系统 Electrical Mechanical interlocking into a mother of two systems |
| 07/11/2012 | CN202333969U 蓄电池半容量放电自投装置 Half the capacity of the battery discharge from the cast device |
| 07/11/2012 | CN202333968U Motor-driven door opener system powered by various new type energy |
| 07/11/2012 | CN202333967U Automatic power supply switching system for hybrid power type solar street lamp |
| 07/11/2012 | CN202333966U Power supply device of coal liquefaction device |
| 07/11/2012 | CN202333965U 煤矿用可移动式救生舱供电装置 Mine rescue capsule removable power supply device |
| 07/11/2012 | CN202333964U 新型锂电ups The new lithium battery ups |
| 07/11/2012 | CN202333963U 直流双电源智能无缝切换装置 DC dual power intelligent seamless switching device |
| 07/11/2012 | CN202333962U 机载应急电源系统 Airborne emergency power system |
| 07/11/2012 | CN202333961U 备自投装置的备用电源断路器合闸回路 Device considering the standby power switch on the circuit breaker |
| 07/11/2012 | CN202333960U 节能型医用安全供电装置 Energy-saving power supply of medical safety device |
| 07/11/2012 | CN202333959U 矿用井下辅助通风机供电控制装置 Mine underground auxiliary fan power supply control device |
| 07/11/2012 | CN202333958U 一种带后备电池保护功能的轴箱电源 An axle box with battery backup power protection function |
| 07/11/2012 | CN202333957U 一种基于级联型变流器的多功能快速开关装置 Multifunction Fast switching device based on Cascaded converter |
| 07/11/2012 | CN202333956U 自动无缝切换式双电源电路 Automatic seamless switching dual power supply circuit |
| 07/11/2012 | CN202333955U 多功能远动扩展装置 Multi-function remote extension device |
| 07/11/2012 | CN202333954U 不断电装置 UPS devices |
| 07/11/2012 | CN202333953U Production line body emergency transfer control system of high-density interconnected circuit boards |
| 07/11/2012 | CN202333952U 一种包含隔离变压器的高铁ups系统 High-speed rail system comprising ups isolation transformer |
| 07/11/2012 | CN202333951U Intelligent alternating-current and direct-current integrated type uninterruptible power supply equipment |
| 07/11/2012 | CN202333928U Comprehensive power-supply system for solar fan |
| 07/11/2012 | CN202333852U Power supply device |
| 07/11/2012 | CN202333849U 通用电子设备能量交换装置 General electronic equipment energy exchange unit |
| 07/11/2012 | CN202333831U Uninterrupted power supply system of new energy sources |
| 07/11/2012 | CN202333547U 多功能防盗箱式变电站 Multifunction alarm box-type substation |
| 07/11/2012 | CN202332116U Rotary automatic subtitle display structure for wind-solar hybrid street lamp |
| 07/11/2012 | CN202327300U 一种输水管道电动阀门供电装置 One kind of aqueduct electric valve power supply unit |
| 07/11/2012 | CN102577068A 3-phase high power UPS |
| 07/11/2012 | CN102577022A Power source device and vehicle |
| 07/11/2012 | CN102573224A Commercial power interaction type wind-solar complementation street lamp system controller |
| 07/11/2012 | CN102572116A Mobile communication terminal and automatic dropping protection method thereof |
| 07/11/2012 | CN102570594A Spare automatic adaptive switching method for transformer substation based on automatic reclosing information |
| 07/11/2012 | CN102570593A Airborne-type model airplane receiver emergency power supply conversion equipment |
| 07/11/2012 | CN102570592A Uninterruptible direct current power supply method and device |
| 07/11/2012 | CN102570591A Switching system and switching method for dual-computer hot standby |
| 07/11/2012 | CN102570590A Solid-state changeover switch |
| 07/11/2012 | CN102570589A Electronic equipment with sleeping control circuit and sleeping control method of electronic equipment |
| 07/11/2012 | CN102570588A Automatic power transfer switch controller and control method thereof |
| 07/11/2012 | CN102570587A Method for high-power distributed power supply |
| 07/11/2012 | CN102570586A Automatic controller for dual-power conversion |
| 07/11/2012 | CN102570585A Power supply control method, device and system for HXD3C type electric locomotive train |
| 07/11/2012 | CN102570584A Power failure protector |
| 07/11/2012 | CN102570583A Power-supply system of data center |
| 07/11/2012 | CN102570582A Multi-purpose intelligent power module |
| 07/11/2012 | CN102570581A Solar energy and commercial power combined power supply system for three-dimensional garage |
| 07/11/2012 | CN102570580A Zero-standby power consumption power supply circuit, power supply device and household appliance |
| 07/11/2012 | CN102570579A Solar power supply system and method for vehicle air conditioner |
| 07/11/2012 | CN102570578A Method for supplying power to vehicle air conditioner by using solar power supply system |
| 07/11/2012 | CN102570577A Automobile illumination power supply system and automobile electric system comprising same |
| 07/11/2012 | CN102570576A Standby power supply control circuit of roving frame |
| 07/11/2012 | CN102570575A Portable backup power supply with automatic output voltage and current identification function |
| 07/11/2012 | CN102570574A Wind-light complementary charging device |
| 07/11/2012 | CN102570573A Power supply method and system as well as power supply |
| 07/11/2012 | CN102570572A Wind-light-gas complementary energy supply method and device |
| 07/11/2012 | CN102570530A Wind, light and oil complementary off-grid power supply system |
| 07/11/2012 | CN102570514A Mains supply complementary solar photovoltaic charging system for electric car |
| 07/11/2012 | CN102570504A Frequency-conversion main power supply system for thermal power plant |
| 07/11/2012 | CN102570458A Electrical network low voltage generating device |
| 07/11/2012 | CN102570391A Configuration realization method for transformer protection |
| 07/11/2012 | CN102562401A Starting device for redundant electricity of emergency set |
| 07/11/2012 | CN102065206B Set top box capable of switching power automatically and interface type set top box |
| 07/11/2012 | CN101888111B Structure and method of two electrolytic series rectifier units in mutual backup and connection |
| 07/11/2012 | CN101728865B Undisturbed stable switching method for industrial enterprise factory electrical system |
| 07/11/2012 | CN101682213B Maintenance bypass device |
| 07/11/2012 | CN101500859B Electrical system of a vehicle, provided for the towing away of the same |
| 07/05/2012 | WO2012089446A2 A control unit used in household appliances |
| 07/05/2012 | WO2012088955A1 Control apparatus, device and method for power management for same |
| 07/05/2012 | US20120169127 Power supply system and fuel cell backup power system thereof |
| 07/05/2012 | US20120169126 Bidirectional buck-boost converter |
| 07/05/2012 | US20120169125 Uninterruptible power supplies with converter operation conditioned upon static switch commutation and methods of operation thereof |
| 07/05/2012 | US20120169124 Output circuit for power supply system |
| 07/05/2012 | US20120169123 Standby power shut-off outlet device and a control method for the same |
| 07/05/2012 | US20120169121 Method and device for the high-speed automatic activation of a backup consumer electrical power supply |
| 07/05/2012 | DE102010056458A1 Windpark und Verfahren zum Betreiben eines Windparks Wind park and method for operating a wind farm |
| 07/04/2012 | CN202309566U Marine photovoltaic power generation system |
| 07/04/2012 | CN202309209U 供电切换电路 Power switching circuit |
| 07/04/2012 | CN202309208U 双电源切换系统 Dual Power Switching System |
| 07/04/2012 | CN202309207U 直流电源无扰自动切换器 DC power supply automatically switches unperturbed |
| 07/04/2012 | CN202309206U 一种高铁售票系统中的电源装置 Rail Ticketing System in a high-power devices |
| 07/04/2012 | CN202309205U 双高压电源可逆转切换柜 Dual high-voltage power switch cabinet can be reversed |
| 07/04/2012 | CN202309204U 一种电源切换系统及具有该系统的开关柜 A power switching system and have the system switchgear |
| 07/04/2012 | CN202309203U 电源自动切换装置 Supply automatic switching devices |
| 07/04/2012 | CN202309202U 一种柴油汽车电子组合仪表电源处理电路 One kind of diesel electronic combination meter power processing circuitry |
| 07/04/2012 | CN202309201U Communication power system |
| 07/04/2012 | CN202309200U 一种不间断电源的控制器供电电路及不间断电源 One kind of an uninterruptible power supply circuit and uninterruptible power supply controller |
| 07/04/2012 | CN202309199U 多功能的应急照明电源 Multifunctional emergency lighting power supply |
| 07/04/2012 | CN202309198U Wind-light complementary energy-saving multifunctional service center device |
| 07/04/2012 | CN202309197U 一种标准机架式后备电池模块组 A standard rack-mounted backup battery module group |
| 07/04/2012 | CN202309196U 一种光伏并网逆变器的供电系统 A photovoltaic grid inverter power supply system |
| 07/04/2012 | CN202309176U Multi-energy powered intelligent management system |
| 07/04/2012 | CN202309150U 双电池手机的供电装置 Dual battery-powered mobile phone device |
| 07/04/2012 | CN102549879A Uninterruptible power-supply system |
| 07/04/2012 | CN102545646A Abnormal voltage ride-through power supply of frequency converter |
| 07/04/2012 | CN102545379A Method for casting and canceling 10kV backup automatic switching adaptive up-grade safe and automatic device under unit connection |
| 07/04/2012 | CN102545378A Controller, load protection method, automatic transfer switching equipment and system |