| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 09/18/2013 | EP2639949A1 Electricity supply with intermediate circuit |
| 09/18/2013 | EP2638626A1 Overload detection in a switched mode power supply |
| 09/18/2013 | EP2638623A2 Method for controlling two electrically series-connected reverse conductive igbts of a half bridge |
| 09/18/2013 | EP2638622A2 Two-wire medical implant connection |
| 09/18/2013 | CN203206135U High-efficiency AC-DC rectifying circuit |
| 09/18/2013 | CN203206119U Switching converter |
| 09/18/2013 | CN203206110U A charge pump circuit |
| 09/18/2013 | CN203206108U Direct current power supply power adjusting device |
| 09/18/2013 | CN203206106U Power factor correction circuit and control circuit thereof |
| 09/18/2013 | CN203206105U Soft start device for unidirectional transformer |
| 09/18/2013 | CN203206104U Voltage converter starting circuit and voltage converter |
| 09/18/2013 | CN203206103U Integrated LCL filter device |
| 09/18/2013 | CN203206102U Frequency converter driving device |
| 09/18/2013 | CN203206101U 导通时间发生器和电压转换器 On-time generator and a voltage converter |
| 09/18/2013 | CN203206100U Main power supply repair module assembly of liquid crystal switching power supply |
| 09/18/2013 | CN203206099U Power source device |
| 09/18/2013 | CN203206098U Frequency converter with control panel |
| 09/18/2013 | CN203206097U 一种变频器机箱 One kind of drive enclosure |
| 09/18/2013 | CN203206096U Bypass device of high-voltage frequency converter |
| 09/18/2013 | CN203205887U Mining four-quadrant frequency converter |
| 09/18/2013 | CN103314518A Method for operating inverter, and control device |
| 09/18/2013 | CN103314513A Power conversion device |
| 09/18/2013 | CN103312199A Single-phase power factor corrector in direct network-side power control |
| 09/18/2013 | CN103312198A Conducting time compensation for switch power converter |
| 09/18/2013 | CN103312186A Switching-element drive circuit |
| 09/18/2013 | CN103312185A Power module and power conversion unit |
| 09/18/2013 | CN103312177A Power supply device and image forming apparatus |
| 09/18/2013 | CN103312174A Converter circuit, layout of converter circuit, resonant converter circuit and layout of resonant converter circuit |
| 09/18/2013 | CN103312165A High-frequency multiphase interleaved conversion device and control method |
| 09/18/2013 | CN103312148A Power management chips and power management devices including the same |
| 09/18/2013 | CN103312147A Inverter common-mode interference suppression circuit |
| 09/18/2013 | CN103312146A Power switch circuit |
| 09/18/2013 | CN103312145A Device for preventing mistaken explosions caused by electromagnetic interference in explosion-relevant operations |
| 09/18/2013 | CN103312144A Active-control valley fill circuit and control method thereof |
| 09/18/2013 | CN103312143A Switching power supply and control method thereof |
| 09/18/2013 | CN103312142A AC power supply device |
| 09/18/2013 | CN103312141A AC-DC (alternating-current to direct-current) converter control circuit |
| 09/18/2013 | CN103312140A Starting method of multi-branch two-stage three-phase photovoltaic grid-connected inverter |
| 09/18/2013 | CN103312139A Starting device of grid-connected inverter and control method thereof |
| 09/18/2013 | CN103312138A Automatic voltage limiting power switching device series high-voltage circuit |
| 09/18/2013 | CN103312137A Power-on overshoot suppression circuit applied to linear regulator |
| 09/18/2013 | CN103312136A Method and device for restraining power-frequency ripple current |
| 09/18/2013 | CN103312135A Ripple-reducing noise-suppressing circuit used for adjustable precise direct current large current source and control method |
| 09/18/2013 | CN103312134A Power distribution system |
| 09/18/2013 | CN103312133A Grid driving circuit provided with voltage clamping function |
| 09/18/2013 | CN103312132A Driving circuit for inverter welding power source |
| 09/18/2013 | CN103312131A High-frequency direct-current converter switch tube turn-off speed real-time adjustment method |
| 09/18/2013 | CN103312130A Bidirectional thyristor trigger circuit and method |
| 09/18/2013 | CN103312129A Reactive power control method and device of single-phase converter |
| 09/18/2013 | CN103312128A High-voltage frequency converter with outdoor cable channel |
| 09/18/2013 | CN103312127A Quick discharging and indicating device for explosion-proof frequency converter for mines |
| 09/18/2013 | CN103312126A Air conditioner, cooling system of centrifugal unit inverter in air conditioner and cooling method |
| 09/18/2013 | CN103312125A Air conditioner, and cooling system and cooling method of centrifugal unit transducer in air conditioner |
| 09/18/2013 | CN103311895A Under-voltage protection device and system of converter control system |
| 09/18/2013 | CN103308869A Test method for starting of modular multi-level multi-terminal flexible direct-current transmission system |
| 09/18/2013 | CN102347680B High voltage isolation intelligent power circuit |
| 09/18/2013 | CN102263429B Micro-power uninterruptible power supply |
| 09/18/2013 | CN102186292B Primary edge current reference generating circuit and method for high power factor constant-current switch power supply |
| 09/18/2013 | CN102122142B Switching value control method for high-voltage frequency converter and control plug-in thereof |
| 09/18/2013 | CN102055309B Method and apparatus for avoiding electrical resonance in a vehicle having a shared high-voltage bus |
| 09/18/2013 | CN101951708B Light modulating control circuit, chip and method |
| 09/18/2013 | CN101889383B 电动工具 Power Tools |
| 09/18/2013 | CN101599693B Quick response device and method of switching power converter |
| 09/17/2013 | US8537577 Method and apparatus to select a parameter/mode based on a measurement during an initialization period |
| 09/17/2013 | US8537576 Generation of highly accurate and highly dynamic direct currents from a rectifier group and an active filter which is connected in parallel with the load for smoothing purposes |
| 09/17/2013 | US8537047 Digital requantization process and devices |
| 09/17/2013 | US8536803 Fluorescent lamp power supply |
| 09/12/2013 | WO2013132827A1 Power conversion device |
| 09/12/2013 | WO2013132528A1 Power conversion device |
| 09/12/2013 | WO2013132020A1 Vehicle battery external loading device including an ac/dc converter having a resonant insulated stage |
| 09/12/2013 | WO2012158496A4 High-voltage startup circuit |
| 09/12/2013 | US20130235631 Zero voltage switching interleaved boost ac/dc converter |
| 09/12/2013 | US20130235628 Dc-side leakage current reduction for single phase full-bridge power converter/inverter |
| 09/12/2013 | US20130235627 Start-up circuit to discharge emi filter for power saving of power supplies |
| 09/11/2013 | EP2637297A2 Power converter having radiation noise reduction switch |
| 09/11/2013 | EP2637291A1 DC-DC converter and organic light-emitting display including the same |
| 09/11/2013 | EP2636282A1 Driver device and driving method for driving a load, in particular an led unit |
| 09/11/2013 | EP2636144A2 Pitch motor drive circuit which can operate in emergency mode |
| 09/11/2013 | EP2636135A2 Duty factor probing of a triac-based dimmer |
| 09/11/2013 | EP2636134A2 Switching power converter input voltage approximate zero crossing determination |
| 09/11/2013 | CN203194066U Arrangement structure used for cooling and electrical instrument |
| 09/11/2013 | CN203193581U Electromagnetic compatible device, switch power supply and relevant filtering network apparatus |
| 09/11/2013 | CN203193537U Two-stage three-level three-phase photovoltaic grid-connected inverter |
| 09/11/2013 | CN203193532U Two-threshold control system for switch power supply |
| 09/11/2013 | CN203193530U Protection voltage-stabilized power supply with display |
| 09/11/2013 | CN203193528U Open-type protective voltage-stabilized power supply |
| 09/11/2013 | CN203193515U Switch element driving circuit |
| 09/11/2013 | CN203193504U Power supply adapter for proofing information leakage |
| 09/11/2013 | CN203193503U Novel computer power source |
| 09/11/2013 | CN203193502U Dynamic control circuit of voltage boost type power factor corrector for electrode-free metal halide lamp |
| 09/11/2013 | CN203193501U Upper-lower half-bridge driving interlocking device of DC brushless motor driver |
| 09/11/2013 | CN203193500U Switching power supply and charging loop thereof |
| 09/11/2013 | CN203193499U Time-delay actuation circuit of pre-charge relay in pre-charge circuit of dc converter |
| 09/11/2013 | CN203193498U Transient high voltage protection device |
| 09/11/2013 | CN203193497U Power supply voltage stabilizer capable of preventing current surge peak impact |
| 09/11/2013 | CN203193496U Large-capacitance self-discharge controller without external power supply |
| 09/11/2013 | CN203193495U Double-end protection type voltage stabilization power source |
| 09/11/2013 | CN203193494U A load impedance testing BOOST output safety control circuit |
| 09/11/2013 | CN203193493U A low-voltage DC output protection circuit |
| 09/11/2013 | CN203193492U Full-bridge driving circuit |