| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 01/01/2014 | CN203377803U Full-bridge AC-DC conversion apparatus |
| 01/01/2014 | CN203377802U Switch power supply |
| 01/01/2014 | CN203377801U Oil cooling type silicon rectifier power supply for aluminium profile anodizing coloring |
| 01/01/2014 | CN203377800U Test control system for high-voltage oil tank of X-ray machine |
| 01/01/2014 | CN203377799U Common unipolar suspension-type rectifier module |
| 01/01/2014 | CN203377798U High-power high voltage power supply |
| 01/01/2014 | CN203377797U Large-power inverting module assembly structure |
| 01/01/2014 | CN203377796U Laminated busbar connection structure of oppositely-plugged type |
| 01/01/2014 | CN203377795U Improved structure of high current rectifier |
| 01/01/2014 | CN203377622U High-voltage power-taking device for overhead fault indicator |
| 01/01/2014 | CN203369282U Rechargeable electronic mosquito swatter powered by super-capacitor instead of battery |
| 01/01/2014 | CN103493355A 动力控制单元 Power control unit |
| 01/01/2014 | CN103493354A System and method for off-line ups |
| 01/01/2014 | CN103493353A 功率转换装置 Power conversion means |
| 01/01/2014 | CN103493352A Power conversion device |
| 01/01/2014 | CN103493351A Mechanical arrangement of a multilevel power converter circuit |
| 01/01/2014 | CN103493200A Semiconductor device, inverter device provided with semiconductor device, and in-vehicle rotating electrical machine provided with semiconductor device and inverter device |
| 01/01/2014 | CN103490659A PWM overmodulation method based on optimized quasi sine flat modulating wave |
| 01/01/2014 | CN103490658A Drive circuit of single-phase inverter |
| 01/01/2014 | CN103490657A Low-loss-type tri-electrical-level photovoltaic inverter |
| 01/01/2014 | CN103490656A Four-level inverter topological structure based on H-bridge and carrier modulation method thereof |
| 01/01/2014 | CN103490655A Method and apparatus for zero-sequence damping and voltage balancing |
| 01/01/2014 | CN103490654A Fault-tolerant control method of chained mode grid-connected inverter based on dual-zero-sequence-voltage injection |
| 01/01/2014 | CN103490653A Secondary ripple reduction control system and control method for photovoltaic grid-connected currents and direct current voltage |
| 01/01/2014 | CN103490652A Carrier phase-shifting pulse width modulation method |
| 01/01/2014 | CN103490651A Full bridge inverter UPWM control method for eliminating zero passage oscillation |
| 01/01/2014 | CN103490650A Distributed photovoltaic power optimizers and control method |
| 01/01/2014 | CN103490649A Reusable direct-current ice melting device |
| 01/01/2014 | CN103490648A Isolated switch converter and control method thereof |
| 01/01/2014 | CN103490647A Universal power supply suitable for new Chinese-standard traffic light |
| 01/01/2014 | CN103490646A Ultrahigh-voltage alternating-current/direct-current pollution test power supply device |
| 01/01/2014 | CN103490645A Single-phase electrified railway contact net direct-current deicing device and system |
| 01/01/2014 | CN103490644A Single-stage high-power-factor power source |
| 01/01/2014 | CN103490643A Three-phase voltage controller with industrial power supply |
| 01/01/2014 | CN103490642A Minitype AC-DC power module |
| 01/01/2014 | CN103490641A Small-power high-isolation AC-DC power module |
| 01/01/2014 | CN103490640A End face detachable generator rotary rectifier device |
| 01/01/2014 | CN103490639A Flexible distribution transformer based on full flexible control |
| 01/01/2014 | CN103490638A Voltage-sharing and power-sharing control method of single-phase multi-module cascading solid-state transformer |
| 01/01/2014 | CN103490605A Isolated switch converter as well as controller and control method thereof |
| 01/01/2014 | CN103490601A DCM Boost PFC converter for low-output voltage ripples |
| 01/01/2014 | CN103490498A Power supply processing method and device of power supply system |
| 01/01/2014 | CN103490448A Power generation energy storage device based on cascade H bridge and multiport DC converter |
| 01/01/2014 | CN103490446A Operational control method for photovoltaic inverter |
| 01/01/2014 | CN102437764B Seven-electrical level DC-AC converter |
| 01/01/2014 | CN102347697B Direct DC-AC (direct current-alternating current) converting circuit for low-voltage input full bridge inverter |
| 01/01/2014 | CN102301247B Method for recognizing AC voltage phase, power module and power supply system |
| 01/01/2014 | CN102208833B Power supply system and modular distribution device thereof |
| 01/01/2014 | CN101847870B Wiring method and unit of communication power supply compatible to various AC input modes |
| 12/31/2013 | US8619448 Power converter and motor driving device using the same |
| 12/31/2013 | US8619447 Single Phase Current Source Power Inverters and Related Methods |
| 12/31/2013 | US8619446 Cascaded H-bridge (CHB) inverter level shift PWM with rotation |
| 12/31/2013 | US8619444 Voltage booster system and semiconductor chip |
| 12/31/2013 | CA2614355C Method and device for supply to a magnetic coupler |
| 12/31/2013 | CA2576990C Auto-transformer for use with multiple pulse rectifiers |
| 12/27/2013 | WO2013190986A1 High-frequency power supply device and ignition voltage selection method |
| 12/27/2013 | WO2013190914A1 Switching power supply circuit |
| 12/27/2013 | WO2013190665A1 Heat pump device, air conditioner, and refrigerating machine |
| 12/27/2013 | WO2013190609A1 Inverter system and communication method |
| 12/27/2013 | WO2013189952A2 Reversible matrix converter circuit |
| 12/27/2013 | WO2013189668A2 Feeding of solar energy into an energy supply network by means of a solar inverter |
| 12/27/2013 | WO2013189630A1 Method and device for controlling an inverter |
| 12/27/2013 | WO2013098014A3 Peltier element control circuit for household appliances |
| 12/27/2013 | WO2013092044A3 Power converter circuit |
| 12/27/2013 | WO2013026671A3 Potential definition of input lines of an inverter |
| 12/27/2013 | WO2012169046A9 Uninterruptible power supply system |
| 12/27/2013 | WO2012156261A3 Converter arrangement |
| 12/26/2013 | US20130343110 Inverter, Sealing Air Duct and Heat Dissipation System |
| 12/26/2013 | US20130343109 Floating bias generator |
| 12/26/2013 | US20130343108 Three-level phase leg for a power converter |
| 12/26/2013 | US20130343106 RF Energy Recovery System |
| 12/26/2013 | US20130342151 Electric power supply apparatus |
| 12/26/2013 | US20130342139 Power converting device, motor driving device, and refrigerating and air-conditioning apparatus |
| 12/26/2013 | US20130342129 Flicker prevention with switched bulk capacitor |
| 12/26/2013 | US20130342014 Modular Power Inverter with Software Control |
| 12/25/2013 | EP2677655A2 Secure control system for an electric load |
| 12/25/2013 | EP2677654A1 Inverter circuit |
| 12/25/2013 | EP2677653A1 Modular multilevel converter |
| 12/25/2013 | EP2677652A1 Current source inverter device, and method for controlling current source inverter device |
| 12/25/2013 | EP2677646A2 Power converter and method of assembling the same |
| 12/25/2013 | EP2677621A1 AC-DC single phase controlled reversible converter with low loss snubber |
| 12/25/2013 | EP2676335A1 Built-in multi-purpose outlet unit with usb power supply |
| 12/25/2013 | EP2534750B1 Method for reducing the starting current of a polyphase machine operated by block commutation |
| 12/25/2013 | EP2212988B1 Method for detecting the actuation of a control element of a control front of an inverter and control front for an inverter |
| 12/25/2013 | CN203368396U Circuit using IGBTs to drive motor |
| 12/25/2013 | CN203368362U Three-phase and single-phase universal photovoltaic inverter system, three-phase system and single-phase system |
| 12/25/2013 | CN203368361U Photovoltaic inverter with multipath direct current input |
| 12/25/2013 | CN203368360U Transformer-free single-phase photovoltaic (PV) inverter with improved circuit structure |
| 12/25/2013 | CN203368359U 隔离电路逆变器 Isolation circuit of the inverter |
| 12/25/2013 | CN203368358U Plateau-type distributed photovoltaic grid-connected inverter |
| 12/25/2013 | CN203368357U High-power modular plasma generator power source |
| 12/25/2013 | CN203368356U Power supply circuit and television |
| 12/25/2013 | CN203368355U Off-line voltage regulator and corresponding circuit |
| 12/25/2013 | CN203368354U Straight-through three-phase voltage source PWM rectifying circuit |
| 12/25/2013 | CN203368353U High-current power supply converting circuit |
| 12/25/2013 | CN203368352U An anion generator |
| 12/25/2013 | CN203368351U BOOST-BUCK-BOOST bridgeless convertor |
| 12/25/2013 | CN203368350U A rectification module based on an LLC resonance converter |
| 12/25/2013 | CN203368349U Power-supply circuit used for motor control |
| 12/25/2013 | CN203368348U 一种通信电源系统 A communication power supply system |