| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 12/04/2013 | CN203326869U Novel onboard power system |
| 12/04/2013 | CN203326868U Signal optical-fiber output assembly of medium-frequency power-supply control panel |
| 12/04/2013 | CN203326867U Numerical control phase shift trigger device irrelevant to equipment power supply phases |
| 12/04/2013 | CN203326866U Active clamp circuit structure for fly-back power supplies |
| 12/04/2013 | CN203326865U Synchronous rectifier tube drive unit |
| 12/04/2013 | CN203326864U Adjunct circuit of frequency-conversion and phase-shifted full-bridge converter |
| 12/04/2013 | CN203326863U Multi-level converter for optical fiber transmission-based pulse drive signal |
| 12/04/2013 | CN203326862U Cooling device for high-voltage inverter |
| 12/04/2013 | CN203326861U Explosion-proof frequency converter core installation structure and explosion-proof frequency converter core device |
| 12/04/2013 | CN203326860U Impact-resistant power source module |
| 12/04/2013 | CN203326859U Power supply module taking electricity from output inductor |
| 12/04/2013 | CN203326858U Dual source system converter |
| 12/04/2013 | CN203326857U High-voltage and high-frequency chopper |
| 12/04/2013 | CN203326856U Connecting device capable of realizing input direct-current positive-negative reversed connection |
| 12/04/2013 | CN203326855U Water-cooling explosion-proof frequency conversion system box |
| 12/04/2013 | CN203326854U Switch power source |
| 12/04/2013 | CN203326734U Non-contact charging device for electrombiles |
| 12/04/2013 | CN203326672U A self-boosting charging wire for digital products |
| 12/04/2013 | CN203326656U Innovation type vehicle-mounted multi-functional intelligent back-up power supply |
| 12/04/2013 | CN203326627U Power stabilization conversion structure |
| 12/04/2013 | CN103430440A Adjustable fly-back or buck-boost converter |
| 12/04/2013 | CN103430437A Gate control circuit, power module and associated method |
| 12/04/2013 | CN103430436A Power supply circuit |
| 12/04/2013 | CN103427700A Imbalance compensating control method for three-phase four-switch power converter |
| 12/04/2013 | CN103427698A Frequency changer circuit |
| 12/04/2013 | CN103427694A Balance controlling method and system for capacitance and level of three-phase five-level converter |
| 12/04/2013 | CN103427686A Near zero current-ripple inversion and rectification circuits |
| 12/04/2013 | CN103427676A Three-phase reactor power saving device |
| 12/04/2013 | CN103427675A Converter for converting alternating current into direct current |
| 12/04/2013 | CN103427664A Inversion filtering control device of power generation system of comprehensive energy steam turbine |
| 12/04/2013 | CN103427663A Power converter and matrix converter |
| 12/04/2013 | CN103427660A Double-winding coupling inductance voltage-multiplying type single-switching-tube high-gain converter |
| 12/04/2013 | CN103427659A Electrical energy conversion system, DC-DC (direct current) converter and voltage spike suppression circuit of DC-DC converter |
| 12/04/2013 | CN103427658A High-voltage DC-DC conversion device based on multi-winding transformer |
| 12/04/2013 | CN103427656A Staggered parallel flyback LED driving power supply and PFM (pulse width modulation) control circuit thereof |
| 12/04/2013 | CN103427652A High-voltage high-power DC-DC conversion device |
| 12/04/2013 | CN103427644A DC-DC converter for envelope tracking |
| 12/04/2013 | CN103427641A Dc－dc转换器 Dc-dc converters |
| 12/04/2013 | CN103427628A Predictive power control in a flat panel display |
| 12/04/2013 | CN103427624A Anti-ringing circuit for integrated voltage-reducing direct current/direct current (DC/DC) switch converter |
| 12/04/2013 | CN103427623A Power converter with noise immunity |
| 12/04/2013 | CN103427622A Power conversion device and method for improving filter performance |
| 12/04/2013 | CN103427621A Mining isolation type intrinsic safety LED driving power source |
| 12/04/2013 | CN103427620A Pfc控制电路 Pfc control circuit |
| 12/04/2013 | CN103427619A PFC control circuit with capability of flexible boosting and control method thereof |
| 12/04/2013 | CN103427618A Soft start control circuit |
| 12/04/2013 | CN103427617A 电源电路 The power supply circuit |
| 12/04/2013 | CN103427616A Large-size frequency converter and electrifying buffer circuit on control power supply of large-size frequency converter |
| 12/04/2013 | CN103427615A Generalized temperature control method for intelligent power modules and frequency conversion equipment |
| 12/04/2013 | CN103427614A Power unit bus voltage equalizing system |
| 12/04/2013 | CN103427613A 远程负载旁路系统 Remote load bypass system |
| 12/04/2013 | CN103427612A Low frequency ripple suppression circuit and DC/DC converter |
| 12/04/2013 | CN103427611A Surge suppression circuit |
| 12/04/2013 | CN103427610A Auxiliary filtering cabinet |
| 12/04/2013 | CN103427609A Harmonic characteristic analytical method of MMC (Modular Multilevel Converter) |
| 12/04/2013 | CN103427608A Mobile type high-power alternating current (AC)/direct current (DC) hybrid power supply device |
| 12/04/2013 | CN103427607A Driving circuit of insulated gate bipolar transistor |
| 12/04/2013 | CN103427606A Distributed control device and method for phase staggered parallel connection of multiple ways of switch power supplies |
| 12/04/2013 | CN103427605A Power switch device monitoring and driving circuit, multi-leg controller and electromobile |
| 12/04/2013 | CN103427604A Switching circuits |
| 12/04/2013 | CN103427603A Extra-high-voltage assembly and method for operating extra-high-voltage assembly |
| 12/04/2013 | CN103427602A Multiphase switch convertor, controller and control method of multiphase switch convertor |
| 12/04/2013 | CN103427601A Middle-high voltage frequency converter circulating cooling device for mining |
| 12/04/2013 | CN103427600A Automatic current-sharing circuit of average current of switching power supply |
| 12/04/2013 | CN103427599A Coldplate for use in an electric vehicle (EV) or a hybrid-electric vehicle (HEV) |
| 12/04/2013 | CN103427598A Inverter sealed with sealing elements for environmental-friendly vehicle |
| 12/04/2013 | CN103427597A Electronic device |
| 12/04/2013 | CN103427596A Locomotive auxiliary converter cabinet preheating system |
| 12/04/2013 | CN103427400A Control circuit of switching mode power supply |
| 12/04/2013 | CN102437722B Brake unit and power conversion equipment |
| 12/04/2013 | CN102403958B Motor driving apparatus |
| 12/04/2013 | CN102332835B Discharge circuit of power supply circuit and active control circuit of discharge circuit |
| 12/04/2013 | CN102163910B Power module and electronic apparatus using power module |
| 12/04/2013 | CN102130571B Power supply package and device thereof |
| 12/04/2013 | CN102067423B A switch mode converter and a method of starting a switch mode converter |
| 12/04/2013 | CN102064682B Analog frequency-jittering circuit and switching-mode power supply employing same |
| 12/04/2013 | CN102005914B Power factor conversion control device |
| 12/04/2013 | CN101888169B Zero-passage self-excited synchronous trigger circuit of half-bridge driving electromagnetic range |
| 12/03/2013 | US8599586 Power inverter system and method of starting same at high DC voltage |
| 12/03/2013 | US8598737 Synchronous switching power supply |
| 12/03/2013 | US8598445 Solar home electrification with grid connection |
| 11/28/2013 | WO2013177360A1 Circuit for interconnected direct current power sources |
| 11/28/2013 | WO2013176647A1 Dc/dc power converter control strategy for source protection |
| 11/28/2013 | WO2013175569A1 Power conversion apparatus |
| 11/28/2013 | WO2013174726A1 Method of fault clearance |
| 11/28/2013 | WO2013174420A1 Current injection in a cascaded two-level inverter |
| 11/28/2013 | WO2013174137A1 Drive circuit of insulated gate bipolar transistor |
| 11/28/2013 | WO2013072278A3 Device and method for charging a traction battery of an electric or hybrid vehicle |
| 11/28/2013 | WO2013021179A3 A controller for a voltage converter |
| 11/28/2013 | US20130314956 Basic function unit of voltage-source converter based on full-controlled devices |
| 11/28/2013 | US20130314954 Power supply input routing |
| 11/28/2013 | DE102013008930A1 Stromrichter mit Rauschunempfindlichkeit Converter with noise immunity |
| 11/28/2013 | DE102012208594A1 Method of operating inverter e.g. pulse inverter, involves determining function of external cooling system in response to integrated power and change in temperature detected over predetermined time |
| 11/27/2013 | EP2667499A1 Converter for power factor correction and conversion apparatus for power factor correction |
| 11/27/2013 | EP2667498A2 Remote load bypass system |
| 11/27/2013 | EP2666242A2 Interconnection for connecting a switched mode inverter to a load |
| 11/27/2013 | EP2665929A1 A wind turbine fault detection circuit and method |
| 11/27/2013 | CN203313085U High-efficiency inverter |
| 11/27/2013 | CN203313084U High-efficiency inverter |
| 11/27/2013 | CN203313053U Active power factor correction device |