| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 09/02/2009 | CN101521469A Power supply circuit, module using same, motor drive apparatus and air conditioner |
| 09/02/2009 | CN101521456A Switching controller capable of reducing acoustic noise for power converters |
| 09/02/2009 | CN101521455A Device and control circuit of an electronic power component, associated control method and distributor |
| 09/02/2009 | CN101521454A Parallel current sharing implementation method and supply units |
| 09/02/2009 | CN101521393A On-line uninterrupted power supply device |
| 09/02/2009 | CN101521392A Off-line uninterrupted power supply device |
| 09/02/2009 | CN101521369A Method and system of providing overload and short-circuit protection for a switched mode power supply |
| 09/02/2009 | CN101521101A Integrated magnetic field structure capable of carrying out electromagnetic induction feedback filtration and alternative demagnetization |
| 09/02/2009 | CN100536296C Feedback bias control circuit of synchronous rectifier |
| 09/02/2009 | CN100536294C Power device, power system using same and electronic device |
| 09/01/2009 | US7583136 Active filter for reduction of common mode current |
| 08/27/2009 | WO2009105734A2 Method and apparatus for power conversion with wide input voltage range |
| 08/27/2009 | WO2009105437A2 Power supply system with adaptive blown fuse detection using negative sequence component |
| 08/27/2009 | WO2009104277A1 Magnetic energy regenerating switch having protecting circuit |
| 08/27/2009 | WO2009103698A1 Single stage high-voltage power supply with high yield and low network distortion |
| 08/27/2009 | WO2009080777A3 Integrated circuit with a dc-dc converter |
| 08/27/2009 | US20090213624 Audio apparatus, switching power supply, and switching control method |
| 08/27/2009 | US20090213623 Method and apparatus of providing synchronous regulation circuit for offline power converter |
| 08/27/2009 | US20090212641 Method for operating a converter circuit, and apparatus for carrying out the method |
| 08/27/2009 | US20090212640 Device for Connection to an Impedance Having a Mainly Inductive Character |
| 08/27/2009 | DE202009007682U1 Anordnung für einen EMV-Filter eines Frequenzumrichters Arrangement for an EMC filter of a frequency converter |
| 08/27/2009 | DE202009007559U1 Wechselrichtergebäude Inverter building |
| 08/27/2009 | DE202009006709U1 Wechselrichter mit einem Gehäuse mit drei Kammern Inverter having a housing with three chambers |
| 08/27/2009 | DE102008010250A1 Verfahren zur Lichtstromsteuerung von gedimmten Leuchtmitteln sowie Schaltungsanordnung dafür Method for dimming is dimmed lamps and circuit arrangement therefor |
| 08/27/2009 | DE102008009279A1 Single-phase or multi-phase electrical circuit for switching off current over e.g. alternating current power controller in wind power plant, has series circuit, which is parallely connected to thyristors |
| 08/27/2009 | DE102008009278A1 Mehrphasige elektrische Schaltung zum Abschalten eines über jeweils einen Drehstromsteller geführten Stroms Multiphase electric circuit to cut off a run on each plate a three-phase current |
| 08/27/2009 | DE102008001954A1 Spannungswandler mit einer Schaltung zum Auswählen der Spannung durch Umschalten nach Takt Voltage converter having a circuit for selecting the voltage by switching in accordance with clock |
| 08/26/2009 | EP2093872A1 Speed controller including a device for protection against overcurrents and overvoltages |
| 08/26/2009 | EP2093871A1 Device for protecting a speed controller against overcurrent |
| 08/26/2009 | EP2093870A1 Protection device for a variable speed drive including a filter choke |
| 08/26/2009 | EP2093869A1 Frequency inverter and method for operating same |
| 08/26/2009 | EP2093868A2 Device and control circuit of an electronic power component, associated control method and distributor. |
| 08/26/2009 | EP1459434B1 Circuit arrangement for operating an electrical machine |
| 08/26/2009 | EP0921624B1 Device for driving self arc-extinguishing type power element |
| 08/26/2009 | CN201298818Y High pressure soft start 6KV interface board |
| 08/26/2009 | CN201298817Y High pressure soft start 10KV interface board |
| 08/26/2009 | CN201298812Y An AC power supply controlling device with a controllable output period |
| 08/26/2009 | CN201298811Y DC chopped-wave stable-voltage power supplier |
| 08/26/2009 | CN201298809Y An energy-saving LED switch power supply |
| 08/26/2009 | CN201298808Y Additional circuit for low- power direct current-direct current integrated voltage-stabilized power output on-off |
| 08/26/2009 | CN201298807Y Transducer terminal protection structure |
| 08/26/2009 | CN201298806Y Water-cooling copper bar |
| 08/26/2009 | CN201298805Y Water-cooling copper bar plug |
| 08/26/2009 | CN101517880A Air conditioning apparatus |
| 08/26/2009 | CN101517875A Smoothing the input current of a regenerative power delivery system by using sliding data windows |
| 08/26/2009 | CN101517874A Method for operating a converter circuit and apparatus for implementing the method |
| 08/26/2009 | CN101517854A 电压源换流器站 Voltage source converter station |
| 08/26/2009 | CN101515763A Series-parallel connection output tri-level half-bridge inverter and half period hysteresis control method thereof |
| 08/26/2009 | CN101515762A Passive clamping single-phase single-grade bridge type power factor correcting convertor and control method thereof |
| 08/26/2009 | CN101515756A Multimode method and system for high-efficiency power control |
| 08/26/2009 | CN101515750A Current level change protection and control device for current supply |
| 08/26/2009 | CN101515749A Method for operating a converter circuit, and apparatus for carrying out the method |
| 08/26/2009 | CN101515726A High-efficiency high power factor charger circuit |
| 08/26/2009 | CN101515717A Motor drive circuit with instant high-voltage protection |
| 08/26/2009 | CN101513870A Method and apparatus for monitoring a thermal management system of an electro-mechanical transmission |
| 08/26/2009 | CN100533946C Charge and discharge control device |
| 08/26/2009 | CN100533940C Full-bridge type driver |
| 08/26/2009 | CN100533933C PWM driver circuit |
| 08/26/2009 | CN100533932C Switching power supply unit |
| 08/25/2009 | US7579901 Charge pump circuit and electronic circuit provided therewith, and method for driving charge pump circuit |
| 08/25/2009 | US7579669 Semiconductor device including power MOS field-effect transistor and driver circuit driving thereof |
| 08/22/2009 | CA2655013A1 Current-source gate driver |
| 08/20/2009 | WO2009101300A2 Ac/dc converter with galvanic insulation |
| 08/20/2009 | WO2009101269A1 Voltage step-up circuit |
| 08/20/2009 | US20090207640 Semiconductor device |
| 08/20/2009 | DE202009008078U1 Spannungsstabilisiermodul für Fahrraddynamo Spannungsstabilisiermodul for bicycle dynamo |
| 08/20/2009 | DE102008032316A1 Power supply device for control electronic system of frequency converter, has separate switching element voltage supply-laterally upstream to controller and switching with preset switching hysteresis depending on lying input voltage |
| 08/20/2009 | DE102008031296A1 Inductor device for e.g. output-sinusoidal filter of frequency converter, has three coils arranged on core from magnetic material, and another core arranged above three coils and forming single inductor acting as longitudinal inductance |
| 08/20/2009 | DE102008027760A1 Frequency inverter for producing voltage to operate load i.e. asynchronous engine, has air cooler for cooling inverter, air filter for filtering cooling air, and vibration actuator for shifting air filter into mechanical vibrations |
| 08/20/2009 | DE102008009913A1 Electronic power converter module for power electronics, has semiconductor module, which is arranged on base body, and has two direct current connections |
| 08/20/2009 | CA2709574A1 Ac/dc converter with galvanic insulation |
| 08/19/2009 | EP1759448B1 Method for determining the chance of a disturbance-free operation of a frequency converter |
| 08/19/2009 | CN201294653Y High-voltage power supply |
| 08/19/2009 | CN201294481Y Converter for dual-feedback wind generating set |
| 08/19/2009 | CN201294457Y Test power supply of variable frequency motor |
| 08/19/2009 | CN201294456Y Protection circuit for inversion current AC output |
| 08/19/2009 | CN201294455Y Power-supply module for machine controller and machine controller |
| 08/19/2009 | CN201294454Y Filtering loop for single crystal power supply |
| 08/19/2009 | CN201294453Y Drive circuit for middle and small power drive module |
| 08/19/2009 | CN201294452Y Water cooling device for converter power module |
| 08/19/2009 | CN201294451Y Cascade press-loading thyristor variable flow module |
| 08/19/2009 | CN201294450Y Novel cooling device for converter |
| 08/19/2009 | CN201294449Y B core body for high-power switch power supply |
| 08/19/2009 | CN201294448Y Inserting/pulling type permutable capacitance plate |
| 08/19/2009 | CN201294384Y Anti-interference structure for electric control cabinet of wire-drawing machine |
| 08/19/2009 | CN201294383Y Variable frequency power supply wide-band filter |
| 08/19/2009 | CN201294372Y 多功能开关电源保护装置 Multifunction switch power protection device |
| 08/19/2009 | CN201291348Y Inversion DC submerged arc welding machine |
| 08/19/2009 | CN101512887A Method and device for reducing the influence of a DC component in a load current of an asynchronous three-phase motor |
| 08/19/2009 | CN101512882A Converter with reduced harmonic waves |
| 08/19/2009 | CN101510771A Trigger equipment of induction energy-taking type thyristor |
| 08/19/2009 | CN101510770A Thyristor digital triggering method based on CPCI bus and light isolation transmission technology |
| 08/19/2009 | CN101510738A Circuit for generating drive signal |
| 08/19/2009 | CN101510732A Control method for electron beam punching machine acceleration high-voltage power supply and power supply device |
| 08/19/2009 | CN101510731A Observe and control power supply of large-sized soft control type variable frequency ozone generator |
| 08/19/2009 | CN101510729A DC switch power supply converter with double modes |
| 08/19/2009 | CN101510727A Capacitor with direct DC connection to substrate |
| 08/19/2009 | CN101510725A Detection and control scheme for current output of up-down voltage power current converter |
| 08/19/2009 | CN101510722A Grid-proof driving signal oscillation circuit |
| 08/19/2009 | CN101510721A Single inductance switch DC voltage converter and three mode control method |