| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 07/03/2013 | CN203039578U A double-camera power supplying circuit of a mobile terminal |
| 07/03/2013 | CN203039575U Buck inductance device used in interleaved circuit |
| 07/03/2013 | CN203039574U Power supply circuit capable of solving problem of grounding system common-mode lightning stroke restart |
| 07/03/2013 | CN203039573U Active power factor correction circuit |
| 07/03/2013 | CN203039572U Soft start circuit |
| 07/03/2013 | CN203039571U Vcc power supply voltage switching-on circuit of PFC and switching power supply using same |
| 07/03/2013 | CN203039570U Mining miniwatt intrinsic safety supply based on power supply module |
| 07/03/2013 | CN203039569U Energy feedback frequency converter net side filtering apparatus |
| 07/03/2013 | CN203039568U Power supply harmonic wave and radio frequency interference suppressor |
| 07/03/2013 | CN203039567U IGBT driving device based on CPLD |
| 07/03/2013 | CN203039566U Output impedance adjustment circuit |
| 07/03/2013 | CN203039565U Automatic detection intelligent circuit |
| 07/03/2013 | CN203039564U XC/DC power source converter used for wind power generation |
| 07/03/2013 | CN203039563U Output capacitance low ESR switch converter dual-edge PFM voltage type controlling device |
| 07/03/2013 | CN203039562U Series connection IGBT voltage-equalizing circuit based on grid control |
| 07/03/2013 | CN203039561U Dual-edge constant conduction time modulation voltage control device for switch converter |
| 07/03/2013 | CN203039560U LED sampling BOOST circuit |
| 07/03/2013 | CN203039559U Grid-clamped series-connection IGBT voltage equalizing circuit |
| 07/03/2013 | CN203039558U Module type frequency converter |
| 07/03/2013 | CN203039557U Special water cooling plate for explosion-proof frequency converter |
| 07/03/2013 | CN203039556U Efficient electric energy isolation transfer circuit |
| 07/03/2013 | CN203039555U Water and electricity separated type intermediate-frequency power control cabinet |
| 07/03/2013 | CN203039554U Aluminum edge sealed type composite busbar structure of high-voltage frequency converter power unit |
| 07/03/2013 | CN203039553U Electric locomotive frequency transformer internal reset circuit |
| 07/03/2013 | CN203035674U Fixing device and micro-inverter |
| 07/03/2013 | CN103190200A Driver device and driving method for driving a load, in particular an LED unit |
| 07/03/2013 | CN103190070A HVDC converter with neutral-point connected zero-sequence dump resistor |
| 07/03/2013 | CN103190067A Driver circuit and inverter circuit |
| 07/03/2013 | CN103190066A Inverter for an electric machine |
| 07/03/2013 | CN103190063A Circuit arrangement and method for reducing common-mode noise in a switched-mode power supply, and a switched-mode power supply |
| 07/03/2013 | CN103190062A Duty factor probing of a triac-based dimmer |
| 07/03/2013 | CN103190061A Filter circuit, and bidirectional power conversion apparatus provided with same |
| 07/03/2013 | CN103187894A Power conversion apparatus |
| 07/03/2013 | CN103187868A Method and apparatus for controlling the equivalent resistance of a converter |
| 07/03/2013 | CN103187866A Random frequency jittering device |
| 07/03/2013 | CN103187865A Power factor control circuit and power source device |
| 07/03/2013 | CN103187864A Active buck power factor correction device |
| 07/03/2013 | CN103187863A Startup control method and device for photovoltaic inverter |
| 07/03/2013 | CN103187862A Restrain of charge pump voltage during switchover period in matrix converter |
| 07/03/2013 | CN103187861A Self-discharge circuit and method, discharge integrated circuit device, and ac/dc interface |
| 07/03/2013 | CN103187860A Fault-tolerant direct current (DC) power system |
| 07/03/2013 | CN103187859A Load driving device |
| 07/03/2013 | CN103187858A Logic input device |
| 07/03/2013 | CN103187857A Controllers and control method for dc/dc converters |
| 07/03/2013 | CN103187856A Gate stress test circuit without test welding disk |
| 07/03/2013 | CN103187855A Power and energy storage structure of mine anti-explosion frequency control all-in-one machine |
| 07/03/2013 | CN103187854A System and method for controlling DCM-CCM (direct current main-coincident current memory) oscillation in power converter |
| 07/03/2013 | CN103187710A Current-limit and over-current double current loop protection circuit |
| 07/03/2013 | CN102377253B Energy acquiring and electromagnetic triggering system of high-voltage thyristor valve bank |
| 07/03/2013 | CN102361392B Cooling system for converter of diesel locomotive |
| 07/03/2013 | CN102195456B High-power series 12-pulse thyristor rectifier triggering device and method for ship |
| 07/03/2013 | CN102176639B Appoint-class harmonic repetitive controller and control method |
| 07/03/2013 | CN102158107B Single-stage single-phase current type inverter with high step-up ratio |
| 07/03/2013 | CN102064681B Switch power supply output overvoltage protection circuit |
| 07/03/2013 | CN101982934B Soft starting device and method of high-power switching power supply |
| 07/03/2013 | CN101860190B Configuration method of component parameters of converter with power factor correction function |
| 07/03/2013 | CN101630901B Switching regulator with boosted auxiliary winding supply |
| 07/02/2013 | US8476873 System and method for current balancing |
| 07/02/2013 | CA2685152C Method and apparatus for communicating loss of alternating current power supply |
| 06/27/2013 | WO2013095809A1 Method, power unit, and power system having gate voltage limiting circuit |
| 06/27/2013 | WO2013094797A1 Power converter |
| 06/27/2013 | WO2013094241A1 Gate drive circuit |
| 06/27/2013 | WO2013094148A1 Current detection circuit and semiconductor integrated circuit device |
| 06/27/2013 | WO2013093418A1 Switching control systems |
| 06/27/2013 | WO2013093273A1 Device for connecting/disconnecting a load for energy storage unit in an automotive vehicle |
| 06/27/2013 | WO2013093235A2 Dc power electrical system stabilized by active filtering |
| 06/27/2013 | WO2013092717A2 Rectifier for actuating an electric machine and vehicle having a rectifier |
| 06/27/2013 | WO2013092130A2 Controller for a transducer, transducer, and control method |
| 06/27/2013 | WO2013092054A1 Modular multistage invertor having a multiplicity of series-connected invertor modules and a central discharging circuit |
| 06/27/2013 | WO2013092053A1 Method for discharging at least one intermediate circuit capacitor |
| 06/27/2013 | WO2013092042A2 Rectifier circuit |
| 06/27/2013 | WO2013092038A2 Rectifier circuit |
| 06/27/2013 | WO2013092037A2 Rectifier circuit |
| 06/27/2013 | WO2013092025A1 Method for discharging an intermediate circuit capacitor of a submodule of a power converter circuit |
| 06/27/2013 | WO2013091949A1 Control device for semiconductor switch on an inverter and method for the actuation of an inverter |
| 06/27/2013 | WO2013091826A1 Control of an inductive load with temperature-sensitive current reduction mechanism |
| 06/27/2013 | WO2013091676A1 Multilevel voltage source converter |
| 06/27/2013 | WO2013091675A1 Black start of a modular multilevel voltage source converter |
| 06/27/2013 | WO2013091358A1 Power factor compensation circuit applied to peak current control |
| 06/27/2013 | WO2013091326A1 Method for optimizing voltage self-adaptation control based on igbt series loss |
| 06/27/2013 | US20130163300 Boost power factor correction controller |
| 06/27/2013 | US20130163296 Power circuit |
| 06/27/2013 | US20130163295 Power supply converter with a pre-regulator |
| 06/27/2013 | US20130163294 Inverter apparatus having power supply circuit |
| 06/27/2013 | US20130162048 Power module and multi power supply apparatus having the same |
| 06/27/2013 | DE202005022077U1 Akku-Schaltnetzteil-Ladegerät Battery Charger Switching Power Supply |
| 06/27/2013 | DE102011122359A1 Schaltungsanordnung mit einem Wechselrichter und Verfahren zur Funktionsprüfung von elektromechanischen Schaltern Circuit arrangement with an inverter and method for testing the function of electromechanical switches |
| 06/27/2013 | DE102011122197A1 Spannungswandler mit geringer Anlaufspannung Voltage converter with low starting voltage |
| 06/27/2013 | DE102011089877A1 Steuerschaltung zum Ansteuern eines elektrischen Konverters zum Antreiben einer elektrischen Maschine Control circuit for controlling an electric converter to drive an electrical machine |
| 06/27/2013 | DE102011076101A1 Household appliance such as household refrigerating apparatus e.g. refrigerator has reactive power compensation unit that is provided for compensating reactive power of household appliance housing |
| 06/26/2013 | EP2608399A2 Method for ground fault detection during operation of a converter |
| 06/26/2013 | EP2608396A1 Method for discharging at least one intermediate circuit condenser |
| 06/26/2013 | EP2608384A1 Modular frequency converter with fault recognition |
| 06/26/2013 | EP2608383A1 Power converter |
| 06/26/2013 | EP2608381A2 AC-DC converter |
| 06/26/2013 | EP2608376A1 Method for discharging an intermediate circuit capacitor of a sub-module of a power converter circuit |
| 06/26/2013 | EP2608375A2 Circuit arrangement with an inverter and method for testing the functionality of electromechanical switches |
| 06/26/2013 | EP2608374A1 Modular frequency converter |
| 06/26/2013 | EP2607912A2 Low-voltage testing device for high-voltage frequency converter of serial superposition voltage type |
| 06/26/2013 | EP2606548A2 Method of controlling a grid side converter of a wind turbine and system suitable therefore |