| Patents for H02J 9 - Circuit arrangements for emergency or stand-by power supply, e.g. for emergency lighting (16,437) |
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| 04/04/2013 | WO2013045937A2 Improvements relating to medical apparatus and accessories |
| 04/04/2013 | WO2013045709A2 Mains detection in emergency lighting systems |
| 04/04/2013 | WO2012162457A3 Intelligent high speed automatic transfer switch |
| 04/04/2013 | US20130082659 Battery pack, electricity accumulation system, electronic instrument, electric vehicle, and electric power system |
| 04/04/2013 | US20130082531 Energy adjustor |
| 04/04/2013 | US20130082530 Renewable energy generation system |
| 04/03/2013 | CN202856470U Intelligent alternating current and direct current power supply integration system |
| 04/03/2013 | CN202856460U 电源智能监测装置 Intelligent power monitoring device |
| 04/03/2013 | CN202856449U Low-frequency self-startup system for set |
| 04/03/2013 | CN202856448U Constant-voltage power supply system for tobacco flue-cured equipment |
| 04/03/2013 | CN202856447U Power switching device |
| 04/03/2013 | CN202856446U Power supply switcher |
| 04/03/2013 | CN202856445U 10kV multi-loop high voltage electromagnetic starter |
| 04/03/2013 | CN202856444U Automatic switching device of photovoltaic grid-connected inverter internal/external power supply |
| 04/03/2013 | CN202856443U Mini greenhouse hydroponic plant planting device power supply system |
| 04/03/2013 | CN202856442U Standby power supply automatic cross box of small hydropower station |
| 04/03/2013 | CN202856441U Novel dual power supply distribution box |
| 04/03/2013 | CN202856440U Electric energy distribution module applicable to dual power supply system |
| 04/03/2013 | CN202856439U Signal machine lighting power supply fuse redundancy apparatus |
| 04/03/2013 | CN202856438U Direct current screen structure used for solar power generation low voltage overleaping |
| 04/03/2013 | CN202856437U High-voltage transmission line monitoring equipment installation debugging power supply device |
| 04/03/2013 | CN202856436U Standby direct current power source for small rural hydropower station |
| 04/03/2013 | CN202856435U Base station uninterrupted battery self-recue and monitoring system |
| 04/03/2013 | CN103026573A Information processing system, uninterruptible power-supply system, and process allocation control system |
| 04/03/2013 | CN103023334A Multi-redundance aircraft electric power source and starting method thereof |
| 04/03/2013 | CN103023134A Switching and protection circuit for standby battery of vehicle-mounted GPS (global positioning system) terminal |
| 04/03/2013 | CN103023133A Dual power supply automatic changeover gear controller |
| 04/03/2013 | CN103023132A Control method for realizing passive off-network seamless switching by using energy storage converter |
| 04/03/2013 | CN103023131A Direct-current power supply system of data center |
| 04/03/2013 | CN103023130A Grid DC-BANK control module |
| 04/03/2013 | CN103023129A Electrical appliance as well as control circuit and method thereof |
| 04/03/2013 | CN103023128A Power supply system for UPS (Uninterrupted Power Supply) server |
| 04/03/2013 | CN103023127A Solar air conditioner and power supply method thereof |
| 04/03/2013 | CN103023126A Fault isolation method of parallel power supply |
| 04/03/2013 | CN103023125A Power device for mounting and debugging monitoring equipment of high-tension transmission line |
| 04/03/2013 | CN103023110A Analog double-cell management method and circuit thereof |
| 04/03/2013 | CN103023108A Commercial-power complemented solar charge control system |
| 04/03/2013 | CN103023064A High-voltage inverter low-voltage ride through method |
| 04/03/2013 | CN103023014A Simulation method of integrated defense system for enhancing coal enterprise power system power supply reliability |
| 04/03/2013 | CN103022989A Digital current protection method for alternating-current looped serial power supply mode of subways |
| 04/03/2013 | CN103019357A Fully-solar-powered data center |
| 04/03/2013 | CN103018544A Voltage acquisition device and control method of multiple voltage grade automatic transfer switch controller |
| 04/03/2013 | CN103017913A Double-power sensor device mainly powered by means of self energy collection |
| 04/03/2013 | CN103015838A Emergency device for automobile windows |
| 04/03/2013 | CN103010130A Method and device for supplying energy to motor vehicle system of motor vehicle after power supply failure in motor vehicle |
| 04/03/2013 | CN102167260B Fault redundancy protection system and method for variable frequency speed regulation of ladle crane |
| 04/03/2013 | CN101765277B Emergency lightening control circuit |
| 04/02/2013 | CA2620790C Emergency lighting system |
| 03/28/2013 | WO2013043811A2 Uninterruptible power supply systems and methods employing on-demand energy storage |
| 03/28/2013 | WO2013043551A2 Parallel control and protection for ups |
| 03/28/2013 | WO2013043549A1 Parallel control and protection for ups |
| 03/28/2013 | WO2013040975A1 Multi-level dc conversion power source device |
| 03/28/2013 | WO2012173348A3 Power supply system having an emergency power supply cutoff function |
| 03/28/2013 | WO2012089446A3 A control unit used in household appliances |
| 03/28/2013 | WO2012072526A3 Method and system for fast switching backup power supply in multiple power source |
| 03/28/2013 | WO2011018676A3 Electrical equipment storing the energy generated by electrical transients |
| 03/28/2013 | US20130076143 Uninterruptible power system |
| 03/28/2013 | US20130076142 Ac power supply apparatus and methods providing variable voltage waveforms for load transient conditions |
| 03/28/2013 | US20130076141 Unintteruptible power supply systems and methods employing on-demand energy storage |
| 03/28/2013 | US20130076140 Systems and methods for microgrid power generation and management |
| 03/28/2013 | US20130076139 Discharge apparatus for auxiliary power |
| 03/28/2013 | US20130076127 Power source apparatus and vehicle equipped with the power source apparatus |
| 03/28/2013 | DE102011114190A1 Method for covering energy requirement of building, involves using Leonard converter or rotary converter bi-directionally when there is power demand and sufficient energy is available in accumulator |
| 03/28/2013 | DE102011083286A1 Method for supplying e.g. airbag computer with energy after power supply failure, involves storing energy from power network, and utilizing stored energy to energize vehicle system when power supply failure is detected |
| 03/28/2013 | DE102011053883A1 Notlichtbeleuchtungsanlage mit Datenkommunikationsfähigkeiten Notlichtbeleuchtungsanlage with data communication capabilities |
| 03/27/2013 | EP2573640A1 Spring-loaded drive with active recovery in direct current circuit |
| 03/27/2013 | EP2573630A1 Emergency lighting assembly with data communication capabilities |
| 03/27/2013 | CN202841488U 供电切换装置 Power switching device |
| 03/27/2013 | CN202840678U Power plant emergency power supply system |
| 03/27/2013 | CN202840677U Excitation device for improving reliability of excitation system of pumped storage unit |
| 03/27/2013 | CN202840676U Low-voltage double-power-supply automatic switching device |
| 03/27/2013 | CN202840675U Substation stability control device |
| 03/27/2013 | CN202840674U 6kV multi-loop high-voltage electromagnetic starter |
| 03/27/2013 | CN202840673U Double power switch control system |
| 03/27/2013 | CN202840672U Safe automatic control system for anti-30 DEG angle difference loop |
| 03/27/2013 | CN202840671U Power source array |
| 03/27/2013 | CN202840670U ATS thermal-control power supply cabinet |
| 03/27/2013 | CN202840669U Commercial power-generated power dual-power-supply automatic/hand-operated transition power supply circuit |
| 03/27/2013 | CN202840668U Power redundancy device |
| 03/27/2013 | CN202840667U Undisturbed switching uninterrupted power supply |
| 03/27/2013 | CN202840666U Novel EPS emergency power supply |
| 03/27/2013 | CN202840665U Spare power automatic switching device for detecting faults on the basis of GPS synchronous phase differential method |
| 03/27/2013 | CN202840664U Power module with wireless management function and wireless communication device with power module |
| 03/27/2013 | CN202840663U Automatic bypass device of high-voltage variable frequency control system |
| 03/27/2013 | CN202840662U Uninterrupted power supply |
| 03/27/2013 | CN202840661U Low standby power consumption electromagnetic oven circuit |
| 03/27/2013 | CN202840660U No-use, seldom-use and direct-use system of household double-track power source |
| 03/27/2013 | CN202840655U Electric vehicle power generation push-pull power source type intermittent energy storage system |
| 03/27/2013 | CN202840565U Household wind energy and luminous energy power supply system |
| 03/27/2013 | CN202840487U Metal organic chemical vapor deposition (MOCVD) device and power failure protection device therein |
| 03/27/2013 | CN202840318U 110 kV mobile transformer station |
| 03/27/2013 | CN202837942U Mining flame-proof and intrinsically safe electronic control system for air door control |
| 03/27/2013 | CN202836042U Photovoltaic driven refrigeration refrigerator |
| 03/27/2013 | CN103004055A DC energy store systems and methods of operating the same |
| 03/27/2013 | CN103004054A Method For Supplying An Electric Domestic Appliance From A Low Voltage Supply Network And A Domestic Appliance Suitable For Carrying Out Said Method |
| 03/27/2013 | CN103003093A Method and device for activating at least one energy management function in a vehicle |
| 03/27/2013 | CN103002618A LED lighting device |
| 03/27/2013 | CN103001545A Solar system |
| 03/27/2013 | CN103001316A Intelligent control system for emergency generating set |
| 03/27/2013 | CN103001315A Power supply switching circuit |