| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 06/26/2013 | CN203027163U High-voltage pulse power supply |
| 06/26/2013 | CN203027159U High-power and low-harmonic main circuit of electric welding machine |
| 06/26/2013 | CN203027157U High-precision negative-feedback power supply circuit |
| 06/26/2013 | CN203027145U High-isolation voltage source for coal mine |
| 06/26/2013 | CN203027140U Interference-resisting regulated power supply |
| 06/26/2013 | CN203027136U 直流插座 DC socket |
| 06/26/2013 | CN203027135U Circuit capable of improving electromagnetic interference |
| 06/26/2013 | CN203027134U Tri-state boosting power-factor correction circuit |
| 06/26/2013 | CN203027133U Starting circuit based on quasi-resonance controller |
| 06/26/2013 | CN203027132U Multifunctional pre-stage start control circuit of switching power supply |
| 06/26/2013 | CN203027131U Low-voltage frequency converter with multiple command channels |
| 06/26/2013 | CN203027130U Circuit for reducing voltage stress of switching power supply MOS (Metal Oxide Semiconductor) tube |
| 06/26/2013 | CN203027129U RCD (Residual Current Device) circuit for reducing voltage stress of switching power supply MOS (Metal Oxide Semiconductor) tube |
| 06/26/2013 | CN203027128U Voltage anti-jitter circuit for power supply circuit of transmitter |
| 06/26/2013 | CN203027127U Isolation type voltage sag protection device for direct current load |
| 06/26/2013 | CN203027126U Protection circuit for preventing output end alternating-current voltage misconnection, and alternating-current/direct-current conversion apparatus |
| 06/26/2013 | CN203027125U Frequency converter harmonic protector |
| 06/26/2013 | CN203027124U Full power supply of industrial and mining direct current electric locomotive |
| 06/26/2013 | CN203027123U DC (direct current) traction power supply return rail potential thyristor trigger device |
| 06/26/2013 | CN203027122U FPGA (Field Programmable Gate Array) wideband phase shift trigger for dual controllable converters arranged in 30-degree staggered manner |
| 06/26/2013 | CN203027121U Power switch and application circuit based on same |
| 06/26/2013 | CN203027120U Novel high-frequency switch driving control circuit |
| 06/26/2013 | CN203027119U Isolating adaptive drive circuit of driver transformer |
| 06/26/2013 | CN203027118U High-voltage frequency converter power module |
| 06/26/2013 | CN203027117U High-power double-high frequency transformer |
| 06/26/2013 | CN203027116U Small-size high-temperature power device |
| 06/26/2013 | CN203027115U No-condensation high-reliability high voltage inverter |
| 06/26/2013 | CN203027114U Cascading middle-voltage frequency inverter |
| 06/26/2013 | CN203027113U Frequency converter internally provided with brake unit |
| 06/26/2013 | CN203027112U Frequency converter with electrolytic capacitor fixing seat |
| 06/26/2013 | CN203027111U Power connecting device and electronic equipment |
| 06/26/2013 | CN203026904U Over-current protection circuit and PFC (power factor correction) control circuit with same |
| 06/26/2013 | CN203017964U Comprehensive dehumidifying device of explosive-proof frequency converter |
| 06/26/2013 | CN103181048A Voltage balancing of symmetric hvdc monopole transmission lines after earth faults |
| 06/26/2013 | CN103179731A Light-emitting diode (LED) driving circuit and LED lamp |
| 06/26/2013 | CN103178765A Magnetically controlled reactor trigger control device based on TC797A |
| 06/26/2013 | CN103178738A Novel efficient energy-saving PWM (pulse-width modulation) industrial rectifying power supply |
| 06/26/2013 | CN103178715A Differential pulse-width modulation high-temperature switching power supply method |
| 06/26/2013 | CN103178709A Charge pump circuit and timing control method thereof |
| 06/26/2013 | CN103178706A Power module and distributed power supply apparatus having the same |
| 06/26/2013 | CN103178705A Method and device for controlling power-factor correction circuit |
| 06/26/2013 | CN103178704A Peak current controlled power factor compensation circuit |
| 06/26/2013 | CN103178703A Power module and multi power supply apparatus having the same |
| 06/26/2013 | CN103178702A Soft turn-off lossless snubber for power supply |
| 06/26/2013 | CN103178701A Current-limiting device and current-limiting method |
| 06/26/2013 | CN103178700A Switching power supply with few input current ripples |
| 06/26/2013 | CN103178699A Frequency-hopping filter loss reducing method and frequency-hopping filter adopting same |
| 06/26/2013 | CN103178698A Fire wire interface power supply circuit |
| 06/26/2013 | CN103178697A Power system capable of outputting positive voltage and negative voltage |
| 06/26/2013 | CN103178696A Power source circuit |
| 06/26/2013 | CN103178695A Universal variable current control platform based on DSP plus FPGA (digital signal processor plus filed programmable gate array) |
| 06/26/2013 | CN103178694A Insulated gate bipolar transistor gate driving push-pull circuit |
| 06/26/2013 | CN103178693A Proportional bias switch driver circuit with current transformer |
| 06/26/2013 | CN103178692A Drive device of power switch device |
| 06/26/2013 | CN103178582A Power frequency online uninterruptible power supply with function of power factor correction |
| 06/26/2013 | CN102255540B Method, circuit and converter for converting DC voltage into AC voltage |
| 06/26/2013 | CN102195463B Method and system for starting network-side converter of full-power wind generating set |
| 06/26/2013 | CN101944834B Large-power modular power supply and cooling structure thereof |
| 06/26/2013 | CN101355841B Drive unit, smoothing circuit, DC/DC converter |
| 06/25/2013 | US8472215 Grid-tie inverter for interconnecting AC voltage to electric power grid |
| 06/25/2013 | US8468837 High efficiency thermoelectric cooling system and method of operation |
| 06/25/2013 | DE202008018394U1 Wenigstens teilweise auf einem Leistungszustand eines integrierten Schaltkreises basierende Versorgungsspannungssteuerung At least partially based on a power state of an integrated circuit power supply controller |
| 06/25/2013 | CA2642790C Energy supply for a blade adjustment device pertaining to a wind energy installation |
| 06/20/2013 | WO2013089425A1 Device and method for controlling module switching of power conversion system |
| 06/20/2013 | WO2013087823A1 System and method for compensating for high-frequency leakage currents in a motor vehicle |
| 06/20/2013 | WO2013087110A1 Converter in delta configuration |
| 06/20/2013 | WO2013033401A3 Centrifuge with regenerative braking |
| 06/20/2013 | WO2013004453A3 An isolated boost flyback power converter |
| 06/20/2013 | US20130155732 Methods and systems for operating a power converter |
| 06/20/2013 | DE102012220127A1 Halbleiterschaltvorrichtung A semiconductor switching device |
| 06/20/2013 | DE102012215653A1 Power electronics module for converting voltage of battery into alternating voltage for controlling electric motor that drives e.g. car, has locking element arranged at latch element of plug when plug is connected with socket |
| 06/20/2013 | DE102012102884A1 Stromversorgungsmodul für einen Linear-Stellantrieb sowie Wandlungsgruppe hierfür Power supply module for a linear actuator and conversion of this group |
| 06/20/2013 | DE102011121197A1 Method for starting inverter of photovoltaic system for current production, involves starting converter when characteristic value exceeds threshold value or short circuiting terminal when characteristic value does not exceed threshold value |
| 06/20/2013 | DE102011089316A1 Steuervorrichtung für Halbleiterschalter eines Wechselrichters und Verfahren zum Ansteuern eines Wechselrichters A control device for the semiconductor switches of an inverter and method for controlling an inverter |
| 06/20/2013 | DE102011088915A1 Method for reducing backward induced residual current ripple at direct current input of motor control device for permanent magnet synchronous machine, involves determining time-dependant current reference value on stator winding |
| 06/19/2013 | EP2605394A2 Power-supply control apparatus and heat pump apparatus having the power-supply control apparatus |
| 06/19/2013 | EP2605393A2 High-voltage X-ray generator |
| 06/19/2013 | EP2605389A1 Indirect matrix converter |
| 06/19/2013 | EP2605387A2 Power factor corrector with high power factor at low load or high mains voltage conditions |
| 06/19/2013 | EP2605386A2 System and method for power distribution |
| 06/19/2013 | EP2605103A1 A controller for a switched mode power converter, a switched mode power converter and method of controlling the same |
| 06/19/2013 | CN203014703U Portable vehicle-mounted power inverter |
| 06/19/2013 | CN203014699U Single phase four-quadrant current transformer with DC active filter |
| 06/19/2013 | CN203014698U Constant current control circuit with high power factor |
| 06/19/2013 | CN203014691U power circuit capable of converting AC to DC |
| 06/19/2013 | CN203014690U A camera protected by a power supply with wide voltage |
| 06/19/2013 | CN203014681U Power supply control circuit and direct-current wide-range input DC/DC power supply |
| 06/19/2013 | CN203014680U Direct-current high-voltage voltage reduction device used for photovoltaic combiner box |
| 06/19/2013 | CN203014675U Buck-boost switching power supply and controller thereof |
| 06/19/2013 | CN203014671U Power factor correcting circuit and input feedforward compensating circuit thereof |
| 06/19/2013 | CN203014670U Audio frequency noise elimination circuit |
| 06/19/2013 | CN203014669U A passive PFC circuit and a power adjusting circuit of an air conditioner compressor |
| 06/19/2013 | CN203014668U Self-powered circuit applied to AC-DC switching mode power converter |
| 06/19/2013 | CN203014667U Starting circuit |
| 06/19/2013 | CN203014666U Quick start gate driving device and control module thereof |
| 06/19/2013 | CN203014665U A control circuit achieving zero stand-by power consumption |
| 06/19/2013 | CN203014664U Computer power supply |
| 06/19/2013 | CN203014663U Inverter filter circuit |
| 06/19/2013 | CN203014662U Parallel current equalizing circuit and inverter |
| 06/19/2013 | CN203014661U Harmonic suppression circuit applied to frequency converter |