Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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06/16/2010 | CN101741235A Buck three-phase power factor corrector with controlled output voltage |
06/16/2010 | CN101741234A Control system of a power factor correction circuit |
06/16/2010 | CN101741233A DC-DC switch power soft-start circuit of digital-to-analogue conversion control |
06/16/2010 | CN101741232A Static protection circuit with multi-finger silicon control rectifier |
06/16/2010 | CN101741231A Phase abnormity detection device and power supply with phase abnormity detection function |
06/16/2010 | CN101741230A High-power brake unit |
06/16/2010 | CN101741229A Active clamping circuit, driving circuit and magnetic reset circuit |
06/16/2010 | CN101741228A Active load master circuit for eliminating common mode surge interference |
06/16/2010 | CN101741227A Water-cooled three-phase diode-clamped three-level inverted power module |
06/16/2010 | CN101741226A Matrix cascade high-voltage converter |
06/16/2010 | CN101741225A Novel valve base electronic device of direct current converter valve |
06/16/2010 | CN101741224A Voltage-drop compensation method for power output lines and switch power supply |
06/16/2010 | CN101740554A Power semiconductor module with control function and integrated converter |
06/16/2010 | CN101369806B Fan and fan system and its wave filter |
06/16/2010 | CN101263647B Power conversion device |
06/16/2010 | CN101232753B Electromagnetic stove quasi-resonance soft switch high-frequency converter |
06/16/2010 | CN101212171B Clock generator with reduced electromagnetic interference for DC-DC converters |
06/16/2010 | CN101201692B Peripheral equipment having bus control power switch for operating power supply |
06/16/2010 | CN101188379B Power converter having liquid cooled capacitor and vehicle having the power converter |
06/15/2010 | US7738273 Connector device and power detecting apparatus utilizing the same |
06/15/2010 | US7738270 Power supply device |
06/15/2010 | US7738269 Switching device and related operating method |
06/15/2010 | US7738268 EMC filtering device in a variable speed drive |
06/15/2010 | US7737666 Split gate drive scheme to improve reliable voltage operation range |
06/15/2010 | US7737643 LED power control methods and apparatus |
06/10/2010 | WO2010064166A1 Emi reduction circuit for active pfc converter |
06/10/2010 | WO2010063490A1 Device for monitoring thyristors |
06/10/2010 | US20100142234 Partial regeneration in a multi-level power inverter |
06/10/2010 | US20100141190 Driving with inverters with low switching losses |
06/10/2010 | DE112007003519T5 Halbleiterbauelement Semiconductor device |
06/10/2010 | DE102009057412A1 Wechselstrom/Gleichstrom-Modulationswandlungssystem und seine Anwendung AC / DC conversion modulation system and its application |
06/10/2010 | DE102008060975A1 Vorrichtung zur Überwachung von Thyristoren Device for monitoring of thyristors |
06/10/2010 | DE102008060613A1 Arrangement for control cabinet and power converter, has power converter associated with cooling body, and air guiding unit connected with control cabinet and for guiding air from recesses of cooling body through control cabinet |
06/10/2010 | DE102008060357A1 Electrical machine e.g. permanent magnet-excited synchronous machine, controlling device for use in motor vehicle, has cooling body arranged at side of power unit, and connecting arrangement arranged at other side of power unit |
06/10/2010 | DE102008044372A1 Switching arrangement for lighting device, has lighting unit and electronic control gear, where electronic control gear has switch transistor |
06/09/2010 | EP2194629A1 Method for compensating interference current of an electrical system and interference current compensation device |
06/09/2010 | EP2193597A1 Multi-channel dc controller operating independently of output power in critical conduction mode |
06/09/2010 | EP1497913B1 Converter system, method and converter |
06/09/2010 | EP1245074B1 Three phase-electrical intermediate circuit having reduced network feedback-identical pulse-director system with a wide positioning range pertaining to the output voltage |
06/09/2010 | CN201504182U Table top type switching power supply |
06/09/2010 | CN201504172U High-frequency high-voltage power source control cabinet |
06/09/2010 | CN201504171U Novel thermal coating laminated composite bus bar |
06/09/2010 | CN201504170U Bypass and isolation device |
06/09/2010 | CN201504100U Electrified anti-impact circuit |
06/09/2010 | CN1929230B Power converter and power supply for conditional response to a fault condition |
06/09/2010 | CN1778149B 放电灯照明控制装置 Discharge lamp lighting control device |
06/09/2010 | CN1732612B Device and method for providing over-voltage protection during power up of DC-DC converter |
06/09/2010 | CN101730358A Electronic ballast |
06/09/2010 | CN101730347A LED driving circuit for illumination |
06/09/2010 | CN101729014A Converter in double-fed wind generating set |
06/09/2010 | CN101728964A Bridgeless power factor correction converter with single inductance and three levels |
06/09/2010 | CN101728960A Power circuit |
06/09/2010 | CN101728951A Direct-current driving device |
06/09/2010 | CN101728943A Power supply device capable of providing multiple types of power supply voltages |
06/09/2010 | CN101728942A Method and device for controlling direct current/direct current power converter with ripple rejection |
06/09/2010 | CN101728941A Silicon-controlled triggering device special for mine hoister |
06/09/2010 | CN101728940A Circuit capable of automatically acquiring maximum voltage source |
06/09/2010 | CN101728939A Periodic signal generating circuit, power conversion system and method using circuit |
06/09/2010 | CN101728938A Sensor mount assemblies and sensor assemblies |
06/09/2010 | CN101728937A Power switching device |
06/09/2010 | CN101728936A Low inductance busbar |
06/09/2010 | CN101728935A Power switch device |
06/09/2010 | CN101728823A Voltage adjusting device |
06/09/2010 | CN101727817A Switching mode power supply circuit for plasma display panel |
06/09/2010 | CN101727170A Power supply managing device for central processing unit |
06/09/2010 | CN101442262B High integration IGBT converter module |
06/09/2010 | CN101362444B Mixed traction power supply equipment and control method |
06/09/2010 | CN101295924B Method and device for eliminating mutual inductance coupling electromagnetic interference |
06/09/2010 | CN101295886B Active electric power regulating mechanism |
06/09/2010 | CN101291104B Protecting method for sudden drop of electric and electronic equipment with medium or high electric power |
06/09/2010 | CN101267157B Control circuit with short-circuit protection for current sense terminal of power converters |
06/09/2010 | CN101237181B Feedback current sampling device for shunt erosion switch power |
06/09/2010 | CN101232752B Microwave oven supply power soft switch high-frequency converter |
06/09/2010 | CN101202511B Synchronous rectification circuit for resonance power converter |
06/09/2010 | CN101159414B Control circuit of power converter |
06/09/2010 | CN101136582B Control method of DC side-discharging circuit of full power convertor |
06/08/2010 | US7733674 Power conversion apparatus for converting direct current to polyphase alternating current |
06/08/2010 | US7733069 Power converting apparatus and power generating apparatus |
06/03/2010 | WO2010062700A2 Active rectifier |
06/03/2010 | WO2010062074A2 Voltage drop compensation apparatus using mutual induction reactor |
06/03/2010 | US20100135055 Trailer Hitch Plug Power Inverter |
06/03/2010 | US20100135051 Three-phase inverter for converting dc power from a generator into three-phase ac power |
06/02/2010 | EP2192678A1 Power converting device for electric vehicle |
06/02/2010 | EP2192676A1 Power factor correction circuit and method thereof |
06/02/2010 | DE10328782B4 Steuerschaltung für einen MOSFET zur Synchrongleichrichtung Control circuit for a MOSFET for synchronous rectification |
06/02/2010 | CN201499388U Waterproof structure of outdoor electrical appliance |
06/02/2010 | CN201499348U LED illumination driving circuit with wide load and high efficiency |
06/02/2010 | CN201499347U Light dimming and speed regulating control circuit |
06/02/2010 | CN201499346U Lower-power LED stabilized current driving circuit |
06/02/2010 | CN201499101U Three-phase reversible converter based on DSP and single chip and fault diagnosis system thereof |
06/02/2010 | CN201499095U Power supply capable of reducing power consumption under no-load state |
06/02/2010 | CN201499093U High-frequency switch power supply |
06/02/2010 | CN201499085U Minitype encapsulation power factor corrector |
06/02/2010 | CN201499084U Active type power factor modification circuit with function of two-section type compensation |
06/02/2010 | CN201499083U Frequency converter |
06/02/2010 | CN201499082U Frequency converter for textile use |
06/02/2010 | CN201499081U Wind power generation ICBT converter power module heat plate type cooler |
06/02/2010 | CN201499080U Power module fastener with high vibration resistance |
06/02/2010 | CN1809953B Dead time control in a switching circuit |
06/02/2010 | CN1696859B Voltage regulator for separately obtaining pull-up voltage |