| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 03/24/2011 | DE10143016B4 Verfahren zur Regulierung des Ausgangsstroms und/oder der Ausgangsspannung eines Schaltnetzteils A method for regulating the output current and / or the output voltage of a switching power supply |
| 03/24/2011 | CA2774401A1 Distributed power generation interface |
| 03/23/2011 | EP2299587A2 Motor drive device capable of detecting a fault condition |
| 03/23/2011 | EP2299573A1 Improving the accuracy of a volt-second clamp in an isolated dc/dc converter |
| 03/23/2011 | EP2299572A1 Starting a DC/DC converter with high-frequency transformer |
| 03/23/2011 | EP2299571A1 Method and apparatus for implementing a power converter input terminal voltage discharge circuit |
| 03/23/2011 | EP2299570A2 Dc/dc converter overcurrent protection |
| 03/23/2011 | EP2299569A1 Direct current converter and direct current conversion method |
| 03/23/2011 | EP2299568A1 System and method for monitoring power filters and detecting power filter failure in a wind turbine electrical generator |
| 03/23/2011 | CN201774717U SCR resonance half-bridge based LED streetlamp drive power circuit |
| 03/23/2011 | CN201774702U Constant-voltage driving power source for LED illumination |
| 03/23/2011 | CN201774476U Machine-side converter of double-fed wind energy converter |
| 03/23/2011 | CN201774470U Transformation device |
| 03/23/2011 | CN201774469U Power supply changeover device with power factor correction function |
| 03/23/2011 | CN201774468U Voltage dropping circuit with capacitor for filtering waves by using inducer |
| 03/23/2011 | CN201774456U Efficient switch power supply with quasi resonant technology |
| 03/23/2011 | CN201774451U Direct-current unloading circuit of double-fed wind power converter |
| 03/23/2011 | CN201774450U Thyristor triggering device of magnetic control reactor |
| 03/23/2011 | CN201774449U Drive circuit of solar charger |
| 03/23/2011 | CN201774448U Box of power supply device |
| 03/23/2011 | CN201774447U Current and voltage sampling signal conditioning board of wind power generation current transformer |
| 03/23/2011 | CN201774446U Operation panel device of high-voltage frequency converter |
| 03/23/2011 | CN201774445U Double-feed wind power converter complete machine structure |
| 03/23/2011 | CN201774444U Novel frequency converter |
| 03/23/2011 | CN201774443U Frequency converter and control circuit board thereof |
| 03/23/2011 | CN201774442U Air-permeable waterproof power converter |
| 03/23/2011 | CN201774441U Radiating structure of DC/DC converter suitable for hybrid electric vehicles |
| 03/23/2011 | CN201774324U High voltage side mutual-inductance energy tanking device of high-voltage transmission line |
| 03/23/2011 | CN201772346U Non-electromagnetic radiation table lamp and adapter |
| 03/23/2011 | CN201771019U Frequency converter of constant-voltage water supply system |
| 03/23/2011 | CN101989819A Rectification circuit of switch voltage stabilized supply |
| 03/23/2011 | CN101989816A High-voltage variable frequency device |
| 03/23/2011 | CN101989810A Method and apparatus for implementing a power converter input terminal voltage discharge circuit |
| 03/23/2011 | CN101989809A Soft-start circuit for switch-type regulator and method thereof |
| 03/23/2011 | CN101989808A Method and apparatus for providing power conversion with parallel function |
| 03/23/2011 | CN101989807A Power supply changeover driving circuit capable of shortening dead time and system |
| 03/23/2011 | CN101989365A Power source device and control method thereof |
| 03/23/2011 | CN101521484B Flameproof four-quadrant variable frequency speed governor |
| 03/23/2011 | CN101369774B Anti-oscillation asynchronous pressure boosting type electric voltage converter and its anti-oscillation method |
| 03/23/2011 | CN101340147B Apparatus and method for suppressing input current burst of voltage converter in pre-charging mode |
| 03/23/2011 | CN101310240B Management of regulator-induced switching noise for sampled systems |
| 03/23/2011 | CN101165892B Method for power block |
| 03/23/2011 | CN101069338B Polyphase line filter and its operation method |
| 03/22/2011 | US7912516 Operation controlling |
| 03/17/2011 | WO2011030261A1 Switching device for an x-ray generator |
| 03/17/2011 | WO2011029194A1 Bootstrap startup and assist circuit |
| 03/17/2011 | WO2010134721A9 Multilayer led power factor correction circuit |
| 03/17/2011 | WO2010123381A3 Pfc booster circuit |
| 03/17/2011 | US20110063881 System and method for automatically tuning a voltage converter |
| 03/17/2011 | DE202011001504U1 Hochfrequenzvorrichtung zur Umwandlung von Wechselstrom in Gleichstrom und Gleichstrom in Wechselstrom High-frequency device for converting AC to DC and DC to AC |
| 03/17/2011 | DE102009040284A1 Cosinus(Φ)-Korrektur bei strom- oder leistungsgeregelten Betriebsgeräten für Leuchtmittel Cos (Φ) correction in power or power-regulated ballasts for lamps |
| 03/17/2011 | CA2767457A1 Bootstrap startup and assist circuit |
| 03/16/2011 | EP2296274A1 Load circuit overcurrent protection device |
| 03/16/2011 | EP2296261A2 Method and apparatus for lead-unity-lag electric power generation system |
| 03/16/2011 | EP2296260A2 Switching regulator with fault protection and method thereof |
| 03/16/2011 | EP2294685A1 Method and apparatus for converting direct current into an alternating current |
| 03/16/2011 | EP2294683A1 Circuit configuration having a power input and method of work for actuating a power input circuit |
| 03/16/2011 | EP2294682A1 A drive circuit for a synchronous rectifier and a method for controlling it |
| 03/16/2011 | EP2294680A1 A switch mode converter and a method of starting a switch mode converter |
| 03/16/2011 | CN201766755U Constant current driving power supply of LED |
| 03/16/2011 | CN201766737U Single-stage constant-current LED power supply with power factor correction |
| 03/16/2011 | CN201766521U MOS tube and TGBT tube mixed bridge-inverting welding-cutting power supply |
| 03/16/2011 | CN201766518U High frequency isolation parallel connection invert circuit |
| 03/16/2011 | CN201766515U Fly-back switching power supply |
| 03/16/2011 | CN201766513U Switch power with zero-crossing detection of pulper |
| 03/16/2011 | CN201766509U Lightning-protection power supply device |
| 03/16/2011 | CN201766508U Single-phase single-pole full-bridge isolated power factor correction converter |
| 03/16/2011 | CN201766507U High power factor constant current circuit |
| 03/16/2011 | CN201766506U Communication power supply with input overvoltage/undervoltage protection |
| 03/16/2011 | CN201766505U A power control device |
| 03/16/2011 | CN201766504U Combined switch circuit of depletion device with gate-source voltage being positively biased |
| 03/16/2011 | CN201766497U Electrodeless fluorescent lamp EMI filter of ultracrystalline filtering coil CL+CL structure |
| 03/16/2011 | CN201766496U Novel turning on and off circuit of digital power supply |
| 03/16/2011 | CN201766495U Power-equispaced three-phase silicon-controlled major loop |
| 03/16/2011 | CN201766494U Bypass circuit of chain link in high-voltage chained static synchronization compensator |
| 03/16/2011 | CN201766493U Power module of wind energy converter |
| 03/16/2011 | CN201766492U Motor protective device |
| 03/16/2011 | CN201766491U Motor protector |
| 03/16/2011 | CN201766490U Driving circuit based on IGBT bridge-type switch topology and protecting module thereof |
| 03/16/2011 | CN201766489U Circuit for enhancing voltage endurance of component |
| 03/16/2011 | CN201766488U Dustproof transducer and machine cabinet thereof |
| 03/16/2011 | CN201766487U High-power non-partial-discharge variable-frequency power pipeline air cooling device |
| 03/16/2011 | CN201766486U Power supply converter of electric vehicle |
| 03/16/2011 | CN201766485U Frequency changer cover |
| 03/16/2011 | CN201766484U Compact power adapter, electronic equipment and power adapter |
| 03/16/2011 | CN201766370U Modular power unit used for high voltage chain static reactive generator |
| 03/16/2011 | CN201765273U Ammeter and power supply for same |
| 03/16/2011 | CN101986543A Electromagnetic conduction and radiation shielding device for switching power supply |
| 03/16/2011 | CN101986542A PFC (power factor correction) control method with high input power factor and control circuit thereof |
| 03/16/2011 | CN101986541A Driving circuit for an electric load and electric system comprising the circuit |
| 03/16/2011 | CN101986540A Power supply device and manufacturing method thereof |
| 03/16/2011 | CN101986539A Mechanical structures of efficient linear power supply module and input/output interface method |
| 03/16/2011 | CN101986400A Integrated inductor based on differential mode and common mode filtering |
| 03/16/2011 | CN101986377A Flat display apparatus and high-voltage power supply |
| 03/16/2011 | CN101552541B Universal power adapter |
| 03/16/2011 | CN101505107B Low voltage stress single-stage AC-DC converter based on LLC series resonance |
| 03/16/2011 | CN101345507B Energy-saving control device of megawatt level multifunctional aerogenerator |
| 03/16/2011 | CN101283504B Electronic intermediate DC circuit |
| 03/15/2011 | US7907428 Digitally controlled current-mode switched power supply |
| 03/15/2011 | US7907427 Inverter |