| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/05/2014 | CN103560539A In-grid and off-grid mixed type direct-current-to-alternating-current system and starting method of inverters thereof |
| 02/05/2014 | CN103560504A Protection circuit for preventing power supply from being damaged caused by high and low gear switching in operation of variable-frequency power source |
| 02/05/2014 | CN103560503A Protective circuit for preventing frequency tap position switchover from damaging power source when variable-frequency power source operates |
| 02/05/2014 | CN102510222B High voltage switch power supply circuit having power factor correcting function |
| 02/05/2014 | CN102487240B Control circuit of voltage switching rate and output circuit |
| 02/05/2014 | CN102403902B High-voltage and large-current driving circuit applied to power factor corrector |
| 02/05/2014 | CN102280989B Adaptive current source drive circuit |
| 02/05/2014 | CN102255487B Inverting circuit |
| 02/05/2014 | CN101924374B Method and system for operating wind turbine power converter |
| 02/05/2014 | CN101471600B Isolated voltage converter with feedback on primary winding, and corresponding method for controlling output voltage |
| 01/30/2014 | WO2014018918A1 Power converter for engine generator with an insulating support supporting a rectifier, plate like dc bus and power converter circuit |
| 01/30/2014 | WO2014018882A1 Flyback ac-to-dc converter |
| 01/30/2014 | WO2014018300A1 Method and apparatus for providing welding type power using multiple power modules |
| 01/30/2014 | WO2014018299A2 Method and apparatus for providing welding type power |
| 01/30/2014 | WO2014017902A2 Electrical power converter |
| 01/30/2014 | WO2014016925A1 Power converter |
| 01/30/2014 | WO2013170841A3 Surge-proof bridge-free power factor correction circuit |
| 01/30/2014 | US20140029318 Passive power factor correction circuit |
| 01/30/2014 | DE112012001853T5 Leistungsmodul mit einem Mehrfach-Resonanz-Schaltkreis (Ausführungsformen) Power module with a multi-resonant circuit (Embodiments) |
| 01/30/2014 | DE102013107941A1 Stromwandler mit parallel betätigten Schaltelementen CT with parallel actuated switching elements |
| 01/30/2014 | DE102013012536A1 Neuartige Hochleistungswandlerarchitektur Novel high power conversion architecture |
| 01/30/2014 | DE102013012535A1 Neuartige Hochleistungswandlerarchitektur Novel high power conversion architecture |
| 01/30/2014 | DE102012106727A1 Power supply has control unit that is designed such that the power transfer of the transformer is interrupted, when overvoltage signal is applied at the control output |
| 01/30/2014 | DE102012106712A1 Stabilisierung des Ausgangstroms einer Stromversorgung Stabilization of the output current of a power supply |
| 01/30/2014 | DE102009046524B4 Systeme und Verfahren zum Detektieren einer Resonanz auf einem Gleichstrom-Spannungsbus Systems and methods for detecting a response to a DC voltage bus |
| 01/30/2014 | DE102004049162B4 Verfahren und Vorrichtung zum Symmetrieren von transienten Strömen in Schaltervorrichtungen und System aus einer Schaltervorrichtung und einer Vorrichtung zum Symmetrieren von transienten Strömen in Schaltervorrichtung Method and apparatus for balancing of transient currents in switching devices and systems of a switch device and a device for balancing of transient currents in the switch device |
| 01/29/2014 | EP2690770A2 Power supplies for simultaneously providing AC and DC power |
| 01/29/2014 | EP2690769A1 Power supply circuit |
| 01/29/2014 | EP2689528A2 Method and apparatus for correcting phase currents of a three-phase machine |
| 01/29/2014 | EP2689524A1 Simplified control method for a three-phase ac-dc converter |
| 01/29/2014 | CN203416172U Power supply device making power semiconductor device form series valve group |
| 01/29/2014 | CN203416170U All-digital control AC static converter |
| 01/29/2014 | CN203416165U Power supply circuit of servo driver |
| 01/29/2014 | CN203416164U Novel filtering power supply circuit |
| 01/29/2014 | CN203416163U Filter circuit preventing power supply purity decrease |
| 01/29/2014 | CN203416162U Photovoltaic inverter-used du/dt filter circuit |
| 01/29/2014 | CN203416161U Intelligent rectification controlled high robustness output circuit |
| 01/29/2014 | CN203416160U Synchronous rectification controller and power converter using the synchronous rectification controller |
| 01/29/2014 | CN203416159U Series resonance intermediate frequency power supply period TOT control circuit |
| 01/29/2014 | CN203416158U Intelligent temperature display regulator |
| 01/29/2014 | CN203416157U Mining middle and high voltage frequency converter circulation cooling device |
| 01/29/2014 | CN203416156U Linear power supply adapter |
| 01/29/2014 | CN203416155U Wind power generation converter water-cooling circulation pipeline diversion component |
| 01/29/2014 | CN203416154U Orderly interior structure of power source |
| 01/29/2014 | CN203416153U Vehicle motor controller power module |
| 01/29/2014 | CN203416152U Quick discharging and indicating device for explosion-proof frequency converter for mines |
| 01/29/2014 | CN103548260A Power supply with rectifier protection |
| 01/29/2014 | CN103547042A LED constant current drive circuit based on power factor correction |
| 01/29/2014 | CN103546047A Synchronous rectifying circuit suitable for electronic transformer and switch power source |
| 01/29/2014 | CN103546042A Full-bridge self-exciting converter |
| 01/29/2014 | CN103546038A Soft-switching full-bridge direct-current converter for restraining secondary-side voltage oscillation |
| 01/29/2014 | CN103546033A Control circuit for staggered parallel type switching power supply |
| 01/29/2014 | CN103546031A Voltage converter with slow starting circuit |
| 01/29/2014 | CN103546026A Single-phase high-gain no-bridge power factor correction converter |
| 01/29/2014 | CN103546025A Offline start-up circuit of switching regulator |
| 01/29/2014 | CN103546024A Chained SVG module voltage-equalizing control method and circuit |
| 01/29/2014 | CN103546023A Method for suppressing beat frequency noise of multiple switch power sources |
| 01/29/2014 | CN103546022A Industry and mining direct-current electric locomotive general power source |
| 01/29/2014 | CN103546021A Current feedback method, current feedback circuit, driving circuit and switching power source |
| 01/29/2014 | CN103546020A High-voltage IGBT driving and protecting circuit |
| 01/29/2014 | CN103546019A Energy balance controller and method for power electronic converter |
| 01/29/2014 | CN103546018A Power unit and manufacturing method thereof |
| 01/29/2014 | CN103546017A Power adaption system |
| 01/29/2014 | CN103546016A Megawatt-level power developing platform |
| 01/29/2014 | CN103546015A 逆变器装置 The inverter device |
| 01/29/2014 | CN103545914A Dual-path electricity supply circuit with automatic switching function |
| 01/29/2014 | CN103545816A Design of P-f and Q-V droop controller in micro-grid |
| 01/29/2014 | CN103545802A Novel IGBT active clamp protective circuit |
| 01/29/2014 | CN103545083A Magnetic device and power converter employing the same |
| 01/29/2014 | CN103545082A Magnetic device and power converter employing the same |
| 01/29/2014 | CN103545081A Magnetic device and power converter employing the same |
| 01/29/2014 | CN102545635B Bridgeless fly-back converter with high power factor |
| 01/29/2014 | CN102412740B Multiphase AC-DC (alternating current-direct current) isolating conversion circuit and multiphase AC-DC power supply |
| 01/29/2014 | CN102394553B Modulation method and device of double-Buck circuit |
| 01/29/2014 | CN102299168B 功率用半导体装置 Power semiconductor device |
| 01/29/2014 | CN102195487B Power supply device and image forming apparatus |
| 01/29/2014 | CN102185467B Method for improving isolation optocoupler control reliability and circuit |
| 01/29/2014 | CN101860237B High-power factor constant-current circuit and power source |
| 01/28/2014 | US8638577 Semiconductor device for DC-DC converter including high side and low side semiconductor switches |
| 01/28/2014 | US8638575 High voltage startup circuit |
| 01/28/2014 | US8638083 Control for an electrically adjustable piece of furniture |
| 01/23/2014 | WO2014015053A1 Devices and components for power conversion circuits |
| 01/23/2014 | WO2014014209A1 Vacuum packaging machine for use in house and vehicle |
| 01/23/2014 | WO2014013407A1 Driver device and driving method for driving a load, in particular a light unit including controlling input supply current to meet predefined conditions |
| 01/23/2014 | WO2014013058A2 Reversible converter |
| 01/23/2014 | WO2014012159A1 Multi-mode control of a full bridge resonant converter |
| 01/23/2014 | WO2013153459A3 Zero crossing detector (zcd) circuit |
| 01/23/2014 | WO2013138679A3 Phase-shifting a synchronization signal to reduce electromagnetic interference |
| 01/23/2014 | US20140022830 Frequency multiplier and method for generating frequency multiplied signals |
| 01/23/2014 | US20140022828 Series switch bridgeless power supply |
| 01/23/2014 | US20140021931 Multiphase low lc buck regulator |
| 01/23/2014 | US20140021896 Apparatus and Method for Disabling the Operation of High Power Devices |
| 01/23/2014 | DE202011110425U1 Leistungsfaktorkorrekturschaltung und Leistungsversorgungsvorrichtung mit Leistungsfaktorkorrekturschaltung Power factor correction circuit and the power supply device with power factor correction circuit |
| 01/23/2014 | DE112012001623T5 Photovoltaik-Leistungswandler Photovoltaic power converter |
| 01/23/2014 | DE102013214224A1 Ladungswiedergewinnung in Leistungswandler-Treiberstufen Charge recovery in power converter driver stages |
| 01/23/2014 | DE102006014309B4 Schaltvorrichtung und Betriebsverfahren Switching apparatus and method of operation |
| 01/23/2014 | DE102004057187B4 Inverterschaltung Inverter circuit |
| 01/23/2014 | DE10159175B4 Halbleiterbauelement mit einem Fühlemitter und einer Schutzvorrichtung Semiconductor component with a probe Mitter and a protective device |
| 01/23/2014 | CA2875924A1 Reversible converter |
| 01/22/2014 | EP2688208A1 Gate drive device |