| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 02/27/2013 | CN202759373U Interface circuit of vehicle electronic device |
| 02/27/2013 | CN202759372U Active filter circuit and power supply circuit |
| 02/27/2013 | CN202759371U Power supply of multipath musical instrument effector |
| 02/27/2013 | CN202759370U Novel high power MOS tube driving device |
| 02/27/2013 | CN202759369U Heat radiation structure for frequency converter |
| 02/27/2013 | CN202759368U Water-cooled frequency converter system |
| 02/27/2013 | CN202759367U Explosion suppression type power module for electric actuator |
| 02/27/2013 | CN102948075A Voltage converting apparatus and method for converting a voltage |
| 02/27/2013 | CN102948056A Integrated magnetic device for low harmonics three-phase front-end |
| 02/27/2013 | CN102948055A Integrated magnetic device for low harmonics three-phase front-end |
| 02/27/2013 | CN102948031A Method to minimize input current harmonics of power systems such as ESP power systems |
| 02/27/2013 | CN102946678A Pulse-type driving power supply for thunder-resisting temperature-controlling light-dimming LED (Light Emitting Diode) lamp |
| 02/27/2013 | CN102946677A Pulse-type driving power supply for thunder-resisting temperature-controlling light-dimming LED (Light Emitting Diode) lamp |
| 02/27/2013 | CN102946209A Single-stage three-phase large step-up ratio series voltage type quasi-impedance source inverter |
| 02/27/2013 | CN102946201A Self-excited negative small-power high-voltage module power source composed of voltage regulator LM723 |
| 02/27/2013 | CN102946200A Wide-load-range low-voltage flyback power factor correction converter control method and device for realizing method |
| 02/27/2013 | CN102946196A High-power factor constant-current drive circuit and constant-current device |
| 02/27/2013 | CN102946188A Integrated inductance type multi-output single phase power-factor correction converter topology and control method thereof |
| 02/27/2013 | CN102946187A Circuit and method for eliminating power noise |
| 02/27/2013 | CN102946186A Active harmonic suppressing mechanism |
| 02/27/2013 | CN102946185A Control circuit for improving switching power supply output voltage transient response |
| 02/27/2013 | CN102946184A Digital multifunctional driver |
| 02/27/2013 | CN102946183A Composite cooling device for high-power converter |
| 02/27/2013 | CN102223063B Soft current conversion main circuit of bidirectional DC/DC (Direct Current/Direct Current) convertor for battery energy storage system |
| 02/27/2013 | CN102214989B Method for inhibiting thermal run-away |
| 02/27/2013 | CN102130600B Serial resonant switching power supply |
| 02/27/2013 | CN102075091B Power supply device with extremely low harmonic interference |
| 02/27/2013 | CN102064707B Input parallel and output parallel combination converter under control of common phase-shifting angle |
| 02/27/2013 | CN102064673B Suppression circuit for neutrality point excursion of direct voltage of multilevel converter and suppression method |
| 02/27/2013 | CN101917168B High switching rate transconductance amplifier for active power factor corrector |
| 02/27/2013 | CN101860182B Multifunctional integrated IGBT drive circuit module |
| 02/27/2013 | CN101807809B Charging circuit for lead acid batteries with high power factors |
| 02/27/2013 | CN101785187B Mosfet gate drive with reduced power loss |
| 02/27/2013 | CN101685975B Method and device of soft start of bus voltage in uninterruptible power supply |
| 02/27/2013 | CN101622774B Low-noise DC/DC converter with controlled diode conduction |
| 02/27/2013 | CN101540502B Speed controller including a device for protection against overcurrents and overvoltages |
| 02/27/2013 | CN101295930B 高压电源 High Voltage Power Supply |
| 02/26/2013 | US8385095 Electric power supply circuit and PAM control method for the same |
| 02/26/2013 | US8385085 PWM signal generator, and inverter equipped with this PWM signal generator |
| 02/21/2013 | WO2013024686A1 Electrical power conversion circuit and air conditioner |
| 02/21/2013 | DE102012210677A1 Leistungsmodul-Kühlsystem Power Module Cooling System |
| 02/21/2013 | DE102011081173A1 Betriebszustandsschaltung für Wechselrichter und Verfahren zum Einstellen von Betriebszuständen eines Wechselrichters Mode circuit for inverter and procedures for setting operating conditions of an inverter |
| 02/21/2013 | DE102009047632B4 Schaltungsanordnung zum Betreiben mindestens einer LED Circuit arrangement for operating at least one LED |
| 02/20/2013 | EP2560283A1 Short-circuit protection method |
| 02/20/2013 | EP2559145A1 Hybrid 2-level and multilevel hvdc converter |
| 02/20/2013 | EP2559143A1 Modular multi -level power converter with second and third order harmonics reduction filter |
| 02/20/2013 | EP1542330B1 Apparatus and method for disabling the operation of high power devices |
| 02/20/2013 | CN202750021U Converter for converting alternating current into direct current |
| 02/20/2013 | CN202750013U Transformer-free 12-V direct-current power supply |
| 02/20/2013 | CN202750008U Low-ripple wave heavy current DC-DC switch module power supply |
| 02/20/2013 | CN202750006U Power-factor correction circuit |
| 02/20/2013 | CN202750005U Hardware-controlled overvoltage protection circuit |
| 02/20/2013 | CN202750004U Ripple current reduction circuit, driver and lighting device |
| 02/20/2013 | CN202750003U Double control rectification variable-frequency power supply apparatus |
| 02/20/2013 | CN202750002U MOSFET-based H-bridge drive circuit |
| 02/20/2013 | CN202750001U Class D/Class I MOS tube self-induction drive circuit |
| 02/20/2013 | CN202750000U Reset device for frequency converter |
| 02/20/2013 | CN202749999U Double control rectification main control board |
| 02/20/2013 | CN202749900U Singe-phase inverter for emergency power supply |
| 02/20/2013 | CN202749820U H-bridge cascaded SVG power unit circuit |
| 02/20/2013 | CN202749618U Multifunctional power supply apparatus |
| 02/20/2013 | CN202746119U Independent water cooling device of large megawatt wind generating set |
| 02/20/2013 | CN102939650A 半导体装置 Semiconductor device |
| 02/20/2013 | CN102938620A Single-stage three-phase cascade voltage-type quasi-impedance source inverter with large step-up ratio |
| 02/20/2013 | CN102938619A 极性切换电路 Polarity switching circuit |
| 02/20/2013 | CN102938609A Power supply management module and terminal processor |
| 02/20/2013 | CN102938608A Passive component integrated device of power-factor correction circuit |
| 02/20/2013 | CN102938607A Low-noise multi-output power circuit and control method thereof |
| 02/20/2013 | CN102170238B AC (alternating-current) rectifying circuit with PFC (power factor correction) function |
| 02/20/2013 | CN102035362B Distribution capacitance energy-storing absorber of high-power direct current high-voltage isolating transformer |
| 02/20/2013 | CN101944840B Control method for eliminating DC harmonic voltage for grid-side converter of double-fed wind power generator |
| 02/20/2013 | CN101834520B Scanning type backlight driving device and liquid crystal display device using same |
| 02/20/2013 | CN101820217B Power conversion circuit with function of current decentralized input |
| 02/20/2013 | CN101631415B Electronic rectifier of fluorescent lamp |
| 02/20/2013 | CN101599694B Two-sided modulation type pulse width modulation controller and method thereof |
| 02/20/2013 | CN101589538B Common mode and differential mode filter for variable speed drive |
| 02/19/2013 | US8379425 Semiconductor integrated circuit device |
| 02/19/2013 | US8379424 Method and system for managing the temperature in a speed controller |
| 02/19/2013 | US8379359 Uninterruptible power supply |
| 02/18/2013 | CA2786457A1 Power supply control system |
| 02/14/2013 | WO2013021819A1 Snubber circuit |
| 02/14/2013 | US20130039101 Switching power supply apparatus |
| 02/14/2013 | US20130039100 Power converting apparatus |
| 02/14/2013 | US20130039099 Method and Apparatus for Controlling LCL Converters Using Asymmetric Voltage Cancellation Techniques |
| 02/14/2013 | DE102011089076A1 Inverter für ein fahrzeug Inverter for a vehicle |
| 02/14/2013 | DE102011080912A1 Fahrzeug mit Leistungselektronik Vehicle with power electronics |
| 02/14/2013 | CA2840230A1 A controller for a voltage converter |
| 02/13/2013 | EP2557674A1 A circuit for a switched mode power supply |
| 02/13/2013 | EP2557672A1 Insulated power supply |
| 02/13/2013 | EP2557671A1 Method and apparatus for influencing a DC output voltage of a voltage regulator in oder to compensate for voltage dips when connecting a load |
| 02/13/2013 | EP2557670A2 AC/DC power converter with multiple dc outputs for aircraft applications |
| 02/13/2013 | EP2557669A2 Filter circuit for a multi-phase AC input |
| 02/13/2013 | EP2556585A1 Hybrid hvdc converter |
| 02/13/2013 | EP2556583A2 Regulating controller for controlled self-oscillating converters using bipolar junction transistors |
| 02/13/2013 | CN202738288U Power adapter housing assembly, power adapter, air conditioner and dehumidifier |
| 02/13/2013 | CN202738239U Electronic ballast for metal halide lamp |
| 02/13/2013 | CN202738195U Long?life LED fluorescent lamp power supply realizing high?power?factors |
| 02/13/2013 | CN202737857U Wireless Internet of Things device |
| 02/13/2013 | CN202737768U Voltage-stabilizing power supply adapting commercial power wide range change |
| 02/13/2013 | CN202737767U Stabilized power supply with lightning strike resistance |