| Patents for H02M 5 - Conversion of ac power input into ac power output, e.g. for change of voltage, for change of frequency, for change of number of phases (13,094) |
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| 05/02/2013 | US20130107586 System for improved wind turbine generator performance |
| 05/02/2013 | US20130107578 Power adapter |
| 05/01/2013 | CN202918206U Dual-damping mixed star connection-based frequency conversion apparatus with function of braking without vibration |
| 05/01/2013 | CN202918205U Dual-damping and single-resistor delta connection-based frequency conversion apparatus with function of braking without vibration |
| 05/01/2013 | CN202918204U Dual-damping and single-resistor mixed connection-based frequency conversion apparatus with function of braking without vibration |
| 05/01/2013 | CN202918203U Direct-current chopper power supply controlling apparatus for ozone generator and ozone generator |
| 05/01/2013 | CN202918202U Control cabinet universally for electric heating in oil well |
| 05/01/2013 | CN202918201U Transverter capable of realizing input current equalization of transformer |
| 05/01/2013 | CN202918200U Double-power-output frequency converter |
| 05/01/2013 | CN202918199U Modular power electronic frequency converter product platform |
| 05/01/2013 | CN103081324A AC-AC converter |
| 05/01/2013 | CN103078532A Three-phase multi-split transformer-based CHB (Cascaded H-Bridged) cascade photovoltaic inverter circuit |
| 05/01/2013 | CN103078525A Alternative-current direct-current (AC-DC) converter based on exchange link technology |
| 05/01/2013 | CN103078523A Solar energy electric bicycle hybrid energy control system and control method |
| 05/01/2013 | CN103078522A Control device and control method for AC-DC (Alternating Current-Direct Current) series resonant matrix converter for capacitor charging |
| 05/01/2013 | CN103078520A Frequency converter device and over-current protection method thereof |
| 05/01/2013 | CN103078519A 功率转换装置 Power conversion means |
| 05/01/2013 | CN103078518A Heat dissipation device |
| 05/01/2013 | CN103078517A Generation device and method for magnetizing inrush current of three-phase transformer |
| 05/01/2013 | CN103078516A Automatic input voltage switching device for mah-jong machine |
| 05/01/2013 | CN103078316A Network voltage disturbance generating device and control method thereof |
| 05/01/2013 | CN101958653B Current-type multi-level converter system for wind power integration |
| 05/01/2013 | CN101690407B Inductive load sensor for dimmer circuit |
| 04/30/2013 | US8432711 Power transfer devices, methods, and systems with crowbar switch shunting energy-transfer reactance |
| 04/30/2013 | US8432067 External electrical power adapter |
| 04/30/2013 | CA2540306C Converter circuit for switching a large number of switching voltage levels |
| 04/25/2013 | WO2013058808A2 Wound transformer core and method of manufacture |
| 04/25/2013 | WO2013056918A1 Power converter and pre-charging circuit of same |
| 04/25/2013 | WO2012160017A3 Voltage setting device |
| 04/25/2013 | US20130100717 Dc-ac power converting apparatus and solar power supplying apparatus including the same |
| 04/25/2013 | US20130100716 High-power medium-voltage drive power cell |
| 04/24/2013 | CN202906834U Track traffic vehicle air-conditioning frequency converter based on digital signal processor (DSP) |
| 04/24/2013 | CN202906763U Traction power supply device of shared transformer |
| 04/24/2013 | CN202906756U Special-purpose power supply for musical instrument effector |
| 04/24/2013 | CN202906753U Apparatus capable of obtaining power source from audio interface |
| 04/24/2013 | CN202906749U Middle voltage large power frequency converter power module |
| 04/24/2013 | CN202906748U Medium-frequency power supply of double-resonance thyristor |
| 04/24/2013 | CN202906747U Power unit control plate of high-voltage frequency converter |
| 04/24/2013 | CN202906746U Extraordinary voltage transformation frequency conversion control power supply apparatus |
| 04/24/2013 | CN202906745U Novel AC-DC superposed power supply |
| 04/24/2013 | CN202906744U Voltage stabilizer |
| 04/24/2013 | CN202906743U Tunnel-used dry-type transformer |
| 04/24/2013 | CN202905450U Electric reactor tool |
| 04/24/2013 | CN103069706A Indirect matrix converter |
| 04/24/2013 | CN103068708A Electricity supply apparatus and an elevator system |
| 04/24/2013 | CN103066861A High frequency high voltage magnetic reactance stabilized voltage supply |
| 04/24/2013 | CN103066860A Alternating current driver used for wind electricity alternating current pitch system |
| 04/24/2013 | CN103066859A High-power high-voltage frequency inverter power unit |
| 04/24/2013 | CN103066858A Voltage feedback type half-bridge circuit |
| 04/24/2013 | CN103066857A Ultrasonic power supply device and cleaning system |
| 04/24/2013 | CN103066807A Efficient electrical energy isolation inverter |
| 04/24/2013 | CN103066685A Alternating current driver |
| 04/24/2013 | CN103066587A Optimal configuration method of modular multi-level flexible direct current system |
| 04/24/2013 | CN102158099B Remote control constant current source with phase selection connection function and control method |
| 04/24/2013 | CN101599705B Power supply device and power supply device for arc machining |
| 04/24/2013 | CN101527516B Voltage varying-regulating circuit |
| 04/24/2013 | CN101512891B Method and device for braking motor |
| 04/18/2013 | US20130094270 Frequency converter and receiver that uses the frequency converter |
| 04/17/2013 | EP2582032A2 Cascaded H-bridge multicell medium voltage converter with bidirectional infeeds for the cells |
| 04/17/2013 | EP2580857A2 Shaft-driven generator system |
| 04/17/2013 | CN202889218U A tapped boost circuit of a main loop |
| 04/17/2013 | CN202889212U Single-phase to three-phase power purification device |
| 04/17/2013 | CN202889211U Crystallizer electromagnetic stirring power supply device for magnesium alloy continuous casting |
| 04/17/2013 | CN202889210U Travel receptacle |
| 04/17/2013 | CN202889209U Power supply |
| 04/17/2013 | CN202889208U Circuit for electric appliance with motor |
| 04/17/2013 | CN103051281A High-performance four-quadrant frequency converter |
| 04/17/2013 | CN103051212A Composite ac-to-dc power converter using midpoint method |
| 04/17/2013 | CN103051206A Control circuit and device of power source of fresh keeping machine and control method thereof |
| 04/17/2013 | CN103051205A Frequency converter for horizontal spiral discharge settling centrifuge |
| 04/17/2013 | CN103051204A Special frequency converter for industrial vibrating rod |
| 04/17/2013 | CN103051203A Power converting device, and control method for the device |
| 04/17/2013 | CN103051202A Electromechanical timing and voltage-regulating converter |
| 04/17/2013 | CN103051201A Connecting device for converting household three-phase electricity into single-phase electricity |
| 04/17/2013 | CN103051200A User-side intelligent voltage regulator capable of being connected to power grid and reversely transmitting power |
| 04/17/2013 | CN103051199A High-voltage frequency converter with over-voltage protection function and over-voltage protection method of frequency converter |
| 04/17/2013 | CN103051157A Frequency converter for textile industry |
| 04/17/2013 | CN103050283A Low inductance capacitor module and power system with low inductance capacitor module |
| 04/17/2013 | CN101981800B Power conversion device |
| 04/17/2013 | CN101958652B Power supply multigroup output circuit |
| 04/16/2013 | US8422257 Voltage source converter |
| 04/16/2013 | US8422255 Power converter with oscillation control part and method for controlling the same |
| 04/16/2013 | US8422254 Voltage source converter |
| 04/16/2013 | CA2672832C Speed controlled inverter generator |
| 04/16/2013 | CA2523177C Step-down controller circuit |
| 04/11/2013 | WO2013051476A1 Power converter |
| 04/11/2013 | WO2013051475A1 Power converter |
| 04/11/2013 | WO2013051392A1 Charging device |
| 04/11/2013 | US20130088092 Input/output power and signal transfer isolator device |
| 04/11/2013 | DE102011115104A1 Flughafen-Befeuerungsanlage Airport lighting system |
| 04/10/2013 | EP2579416A1 Converting device of electrical energy |
| 04/10/2013 | EP2577828A2 Solar photovoltaic systems |
| 04/10/2013 | CN202872706U Single-damping and single-resistance triangularly-connected vibration-free brake frequency conversion device |
| 04/10/2013 | CN202872676U Pre-stabling control circuit for power frequency linear power supply |
| 04/10/2013 | CN202872668U High voltage rectification integrated transformer |
| 04/10/2013 | CN202872658U Double-voltage power supply circuit for frequency converter |
| 04/10/2013 | CN202872657U Replacement device for insulated gate bipolar transistor (IGBT) in driving module of frequency converter |
| 04/10/2013 | CN202872656U High-voltage AC (Alternating Current) frequency-conversion speed adjusting device and low-voltage inversion power unit |
| 04/10/2013 | CN202872655U Power adjustable power source |
| 04/10/2013 | CN202872654U High-power explosion-proof frequency converter |