| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 08/07/2013 | CN203119495U TSC (thyristor switched capacitor) type triggering device of low-voltage dynamic switching switch |
| 08/07/2013 | CN203118417U Frequency changer of liquid crystal Chinese display |
| 08/07/2013 | CN103238268A Coordinated dimmer compatibility functions |
| 08/07/2013 | CN103236784A Power supply for wide-scope motor protector |
| 08/07/2013 | CN103236783A Method for expanding adjusting range of power factor angle of two-stage matrix converter |
| 08/07/2013 | CN103236782A Anti-surge soft starting circuit of switching power supply |
| 08/07/2013 | CN103236781A High-efficiency linear high and stabilized voltage power supply |
| 08/07/2013 | CN103236780A PWM (pulse-width modulation) module capable of alternatively generating interruption mode and critical mode in flyback topology |
| 08/07/2013 | CN103236779A Control method for transistor and device as well as air-conditioning system |
| 08/07/2013 | CN103236778A Modularized combined power supply device |
| 08/07/2013 | CN103236777A Water purifier with water circulation cooling structure |
| 08/07/2013 | CN102340239B Control circuit of electric power converter and power supply device |
| 08/07/2013 | CN102231595B Drive circuit of insulated gate bipolar transistor |
| 08/07/2013 | CN102122879B Laminated power supply and interconnecting method for laminated power supplies |
| 08/07/2013 | CN102118105B Communication circuit of power supply protector |
| 08/07/2013 | CN101945520B Power switching circuit and controller |
| 08/07/2013 | CN101882867B Anti-strong interference switch control signal generating circuit of system power supply |
| 08/07/2013 | CN101860192B Three-state three-level PFC circuit and multi-state three-level PFC circuit |
| 08/07/2013 | CN101742783B High power LED drive circuit with emergency function |
| 08/06/2013 | US8503205 AC/DC converter with a PFC and a DC/DC converter |
| 08/06/2013 | US8503204 Power converter circuit |
| 08/06/2013 | US8503200 Quadrature-corrected feedforward control apparatus and method for DC-AC power conversion |
| 08/06/2013 | US8503196 Feedback circuit and control method for an isolated power converter |
| 08/06/2013 | US8502484 Power stage for driving an electric machine |
| 08/06/2013 | CA2671823C Modular power converters usable alone or in a multiphase power converter |
| 08/06/2013 | CA2439355C Mobile power generation system |
| 08/01/2013 | WO2013112553A1 Early break inverter bypass safety switch |
| 08/01/2013 | WO2013111863A1 System for detecting temperature of semiconductor element, semiconductor module, and semiconductor module system |
| 08/01/2013 | WO2013111403A1 Power conversion circuit |
| 08/01/2013 | WO2013111360A1 High-frequency current reduction device |
| 08/01/2013 | WO2012158496A3 High-voltage startup circuit |
| 08/01/2013 | WO2012138835A3 Photovoltaic power converter with small dc link capacitance |
| 08/01/2013 | WO2012011769A9 Device for improving power quality |
| 08/01/2013 | US20130195497 Power source, power failure detection apparatus, and image forming apparatus |
| 08/01/2013 | US20130194839 Power supply device for a household appliance and an operating method thereof |
| 08/01/2013 | US20130193766 Control and protection of a dc power grid |
| 08/01/2013 | DE102013201295A1 Cooled electrical assembly for electric car, has thermal conductor that is partially located within interior space of box and is in thermal contact with electrical conductor and cooling tube |
| 08/01/2013 | DE102013201067A1 Totzeit-erzeugungsschaltung und lastansteuervorrichtung Dead-time generation circuit and lastansteuervorrichtung |
| 08/01/2013 | DE102012207177A1 Soft-Switched-Dreiphasen-PFC-Gleichrichter Soft-switched three-phase PFC rectifier |
| 08/01/2013 | DE102012014178A1 Vorrichtung und Verfahren zum Laden mindestens einer Traktionsbatterie eines Elektrofahrzeugs Apparatus and method for loading at least of a traction battery of an electric vehicle |
| 08/01/2013 | DE102012001687A1 Method for measuring threshold voltage of MOSFETs under load during current operation for e.g. process for direct commutation between MOSFETs, involves generating predetermined measuring time to start measurement of current commutation path |
| 08/01/2013 | DE10127773B4 Inverterkondensatormodul und Inverter Inverter capacitor module and inverter |
| 07/31/2013 | EP2621069A2 Flyback converter with primary side voltage sensing and overvoltage protection during low load operation |
| 07/31/2013 | EP2621068A1 Bypass control in a DC-to-DC converter |
| 07/31/2013 | EP2620267A1 Injection molding machine and converter |
| 07/31/2013 | EP2619839A1 Method for adjusting a dc voltage intermediate-circuit voltage |
| 07/31/2013 | EP2497179B1 Battery system with dc/dc converters |
| 07/31/2013 | CN203104373U Efficient sealed radiation-proof filter assembly |
| 07/31/2013 | CN203104358U Power-saving device of aluminum extrusion type machine |
| 07/31/2013 | CN203104357U Variable frequency driving device of electric submersible pump |
| 07/31/2013 | CN203104307U Controllable common ground power supply circuit |
| 07/31/2013 | CN203104301U Circuit device for current transformer with intermediate circuit |
| 07/31/2013 | CN203104290U Compensation-type wide-range stabilized power supply |
| 07/31/2013 | CN203104289U Soft switching device |
| 07/31/2013 | CN203104284U Voltage resistance surge protection circuit and switching power supply applying same |
| 07/31/2013 | CN203104283U Electromagnetic compatibility filter applicable to generator |
| 07/31/2013 | CN203104282U Anti-radiation interference electromagnetic compatible wave filter assembly |
| 07/31/2013 | CN203104281U High-precision low-noise direct current boost circuit |
| 07/31/2013 | CN203104280U Interleaving PFC circuit and air conditioner |
| 07/31/2013 | CN203104279U Stress control circuit of switching tube |
| 07/31/2013 | CN203104278U Power unit bypass structure for cascaded multi-level converter |
| 07/31/2013 | CN203104277U Switching DC boosted circuit lossless absorption circuit |
| 07/31/2013 | CN203104276U Enhanced radiation-proof filter assembly |
| 07/31/2013 | CN203104275U Filter power supply module assembly for missile tracing head |
| 07/31/2013 | CN203104274U Novel electromagnetic compatibility filter applicable to aircraft |
| 07/31/2013 | CN203104273U Dual-component anti-interference filter |
| 07/31/2013 | CN203104272U Electromagnetic compatibility filter applicable to aircraft |
| 07/31/2013 | CN203104271U Filter assembly for restraining transient characteristic of power source |
| 07/31/2013 | CN203104270U Conducted interference prevention electromagnetic compatibility filter applicable to aircraft |
| 07/31/2013 | CN203104269U Filter assembly with motor conducted interference preventing function |
| 07/31/2013 | CN203104268U Ultralow-pass electromagnetic compatibility filter |
| 07/31/2013 | CN203104267U Anti-radiation wave filter assembly |
| 07/31/2013 | CN203104266U Integrated type anti-interference filter assembly |
| 07/31/2013 | CN203104265U Feedback circuit which reduces ripple noise |
| 07/31/2013 | CN203104264U On-line harmonic filter |
| 07/31/2013 | CN203104263U Filter with radiated interference resistance function |
| 07/31/2013 | CN203104262U Filter with anti-electromagnetic interference function |
| 07/31/2013 | CN203104261U Electromagnetic compatibility filter |
| 07/31/2013 | CN203104260U Alternating-current power supply harmonic suppressor with conducted interference preventing function |
| 07/31/2013 | CN203104259U Novel inversion driving module |
| 07/31/2013 | CN203104258U Single current transformer with open structure |
| 07/31/2013 | CN203104257U Power module of wind power generation converter |
| 07/31/2013 | CN203104256U Frequency conversion device with epoxy seal plate heat dissipation structure |
| 07/31/2013 | CN203104255U Electronic control cabinet with frequency converter and matching wrench of electronic control cabinet |
| 07/31/2013 | CN203104254U High voltage diode alternative circuit for microwave oven |
| 07/31/2013 | CN203104253U Modularized structure for three-electric level current transformer |
| 07/31/2013 | CN203104252U Novel heat radiation structure |
| 07/31/2013 | CN203104251U Improved high-efficiency energy-saving power source adapter |
| 07/31/2013 | CN203104250U Multifunctional auxiliary power supply |
| 07/31/2013 | CN203104249U FPGA-based frequency converter |
| 07/31/2013 | CN203104085U High-voltage direct-current power supply system |
| 07/31/2013 | CN203104025U Practical battery-powered voltage-stabilized source circuit |
| 07/31/2013 | CN203103695U Laminated busbar and frequency converter |
| 07/31/2013 | CN1599218B Method and circuit for optimizing power efficiency in a DC-DC converter |
| 07/31/2013 | CN103229415A Switch used in programmable gain amplifilier and programmable gain amplifilier |
| 07/31/2013 | CN103229405A Rectifier circuit |
| 07/31/2013 | CN103229400A Method and device to protect an ESP power supply from transient over-voltages on the power grid |
| 07/31/2013 | CN103228365A Centrifuge and power controlling apparatus |
| 07/31/2013 | CN103227608A 马达控制装置 Motor control means |
| 07/31/2013 | CN103227582A Space vector pulse width modulation method for six-phase variable-frequency power source |