| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 06/12/2013 | CN202997919U Ripple suppressing circuit and power supply system thereof |
| 06/12/2013 | CN202997918U Power supply chip output voltage ripple suppression circuit |
| 06/12/2013 | CN202997917U Frequency converter |
| 06/12/2013 | CN202997916U An output filter for a frequency control device |
| 06/12/2013 | CN202997915U Power adapter having residual current protection function |
| 06/12/2013 | CN202997914U Frequency mixing drive device |
| 06/12/2013 | CN202997913U Marine data buoy Beidou adapter |
| 06/12/2013 | CN202997912U Combined type multiple capacitor power unit |
| 06/12/2013 | CN202997911U A signal lamp power adapter |
| 06/12/2013 | CN202997910U High voltage generator device |
| 06/12/2013 | CN202997909U Control circuit and switching converter |
| 06/12/2013 | CN202997908U A high-frequency power supply device used for an electric dust remover |
| 06/12/2013 | CN202997907U Power adapter |
| 06/12/2013 | CN202997906U High frequency switching power supply for electrostatic dust removal |
| 06/12/2013 | CN202997502U Vehicle wide voltage DC-DC freewheeling circuit |
| 06/12/2013 | CN202997353U An intermediate-frequency heating power supply cabinet |
| 06/12/2013 | CN103155392A Power supply for a load control device |
| 06/12/2013 | CN103155388A Leakage current reduction device |
| 06/12/2013 | CN103155387A Powering high-efficiency lighting devices from a triac-based dimmer |
| 06/12/2013 | CN103155386A Current correction circuit and current correction method for power semiconductor device |
| 06/12/2013 | CN103152931A LED (light emitting diode) driving power supply with high power factor and without electrolytic capacity |
| 06/12/2013 | CN103151976A Control system for multiphase electric rotating machine |
| 06/12/2013 | CN103151943A Dual-threshold control system and method for switch power supply |
| 06/12/2013 | CN103151942A Light-emitting diode (LED) electrolytic capacitor-free constant current power supply |
| 06/12/2013 | CN103151937A Frequency conversion unit supercapacitor assembly charge-discharge control loop |
| 06/12/2013 | CN103151934A Method and apparatus for controlling maximum output power of power converter |
| 06/12/2013 | CN103151930A Switch power supply |
| 06/12/2013 | CN103151925A Switch converter and control method thereof |
| 06/12/2013 | CN103151916A Low-ripple two-way soft switch DC-DC (direct current to direct current) circuit and uninterruptible power supply |
| 06/12/2013 | CN103151912A Power factor correction circuit and control circuit and control method thereof |
| 06/12/2013 | CN103151911A Starting protection circuit suitable for wide voltage input range |
| 06/12/2013 | CN103151910A Undervoltage protection circuit, under-voltage protection method and switching power supply |
| 06/12/2013 | CN103151909A Power supply circuit |
| 06/12/2013 | CN103151908A Filtering unit and frequency converter |
| 06/12/2013 | CN103151907A High-power metal-oxide-semiconductor field effect transistor (MOSFET) driving method |
| 06/12/2013 | CN103151906A Bootstrap driving circuit without additional power supply |
| 06/12/2013 | CN103151905A Multiple thyristor synchronous optical pulse trigger circuit |
| 06/12/2013 | CN103151904A High-power, high-frequency pulse and high-voltage rectifying transformer |
| 06/12/2013 | CN103151829A Two-channel direct-current (DC) output waterproof constant current power supply |
| 06/12/2013 | CN103151782A Method for controlling DC (Direct-Current)-side voltage ripple of railway power regulator |
| 06/12/2013 | CN102195461B DC-DC soft starting control circuit |
| 06/12/2013 | CN102088248B Intrinsically safe power supply with high output power |
| 06/12/2013 | CN101969271B Power factor conversion converter, power supply and control method thereof |
| 06/12/2013 | CN101888190B Predictive control-based PWM rectifier control method |
| 06/12/2013 | CN101882860B Insulated gate bipolar translator (IGBT) drive and protection circuit |
| 06/12/2013 | CN101711084B Control method of multi-path oscillator circuits and ballast with multi-path oscillator circuits |
| 06/12/2013 | CN101630902B Wall controlling interface with phase modulation and detection and receiving control circuit thereof |
| 06/12/2013 | CN101546954B Method of forming a power supply controller and structure therefor |
| 06/11/2013 | US8462531 Power inverter |
| 06/11/2013 | US8462524 3-level pulse width modulation inverter with snubber circuit |
| 06/06/2013 | WO2013082384A1 Rf power converter |
| 06/06/2013 | WO2013080698A1 Power conversion device |
| 06/06/2013 | WO2013079170A1 Method and circuit for exchanging power between a multi-phase ac voltage system and an electrical subscriber |
| 06/06/2013 | WO2013079111A1 Start-up procedure for an isolated switched mode power supply |
| 06/06/2013 | WO2013078856A1 H bridge pfc (power factor correction) circuit and method for falling edge sampling of inductance current in circuit thereof |
| 06/06/2013 | WO2013078842A1 Circulating cooling system and method for controlling circulating cooling system |
| 06/06/2013 | WO2013078660A1 Power module and current transformer |
| 06/06/2013 | WO2013013850A3 Switch mode power supply and method for operating the switch mode power supply |
| 06/06/2013 | WO2012172048A3 Inverter with monitoring of the moisture state and method for operating an inverter |
| 06/06/2013 | WO2012146412A3 Method and control device for protection time setting in an electric drive system |
| 06/06/2013 | WO2012121912A4 Two-peak current control for flyback voltage converters |
| 06/06/2013 | DE112011102817T5 Vorrichtung zum Vermindern eines Leckstroms An apparatus for reducing a leakage current |
| 06/06/2013 | DE102012200981B4 Torschaltung Gate |
| 06/06/2013 | DE102011107089B4 Spannungsversorgungsanordnung und Verfahren zur Spannungsversorgung einer elektrischen Last Power Apparatus and method for supplying power to an electrical load |
| 06/06/2013 | DE102007026912B4 Vorrichtung und Verfahren zur Stromversorgung einer induktiven Last Apparatus and method for supplying power to an inductive load |
| 06/05/2013 | EP2600510A1 Heating a converter with circulating currents |
| 06/05/2013 | EP2599210A1 Capacitor discharge in a cell based voltage source converter |
| 06/05/2013 | EP2599208A1 Power supply for a load control device |
| 06/05/2013 | EP2599205A1 Regulated bootstrap power supply |
| 06/05/2013 | EP2599204A1 Line current waveshaping |
| 06/05/2013 | EP2599203A2 Coordinated dimmer compatibility functions |
| 06/05/2013 | EP2599201A1 Dimming multiple lighting devices by alternating energy transfer from a magnetic storage element |
| 06/05/2013 | EP2599200A1 Multiple power sources for a switching power converter controller |
| 06/05/2013 | EP2599199A1 Hvdc converter comprising fullbridge cells for handling a dc side short circuit |
| 06/05/2013 | EP2598897A2 Rectified sine wave detection for power factor correction circuit |
| 06/05/2013 | EP2396877B1 Photovoltaic plant having a plurality of inverters, inverter, usb mass storage device and method for carrying out software updates on inverters |
| 06/05/2013 | CN202979448U High-frequency X-ray machine with IGBT inversion protection device |
| 06/05/2013 | CN202978809U Power supply module structure of large-power motor-driven controller |
| 06/05/2013 | CN202978751U Photovoltaic module inverter |
| 06/05/2013 | CN202978743U Parallel inverter power sources with shared direct current bus |
| 06/05/2013 | CN202978713U High-efficiency flyback power supply system applicable to liquid crystal display products |
| 06/05/2013 | CN202978708U Isolation type voltage converting circuit |
| 06/05/2013 | CN202978694U Power factor corrector driven by single-stage phase shift |
| 06/05/2013 | CN202978693U High frequency switching power supply full-digital PFC control system based on DSC |
| 06/05/2013 | CN202978692U SVG power unit with invert output end overvoltage protection |
| 06/05/2013 | CN202978691U Series resistor coupling circuit applied to low-voltage frequency converter over-voltage protection circuit |
| 06/05/2013 | CN202978690U Novel passive Crowbar SCR module |
| 06/05/2013 | CN202978689U Bypass apparatus for power unit of high-voltage frequency converter |
| 06/05/2013 | CN202978688U One-way input circuit |
| 06/05/2013 | CN202978687U Overvoltage protection circuit for SVG chain link |
| 06/05/2013 | CN202978686U Buck converter circuit |
| 06/05/2013 | CN202978685U Digital interleaved flyback APFC circuit |
| 06/05/2013 | CN202978684U Solar AC/DC (alternating current/direct current) system |
| 06/05/2013 | CN202978683U Insulated gate bipolar transistor IGBT drive signal anti-straight-through circuit |
| 06/05/2013 | CN202978682U Core control panel controlling 36 power units |
| 06/05/2013 | CN202978681U Electromagnetic heating apparatus and driving circuit thereof |
| 06/05/2013 | CN202978680U A control system of an IGBT driving board |
| 06/05/2013 | CN202978679U Hybrid integration IGBT driving circuit |
| 06/05/2013 | CN202978678U Explosion-proof shell of frequency?converter |
| 06/05/2013 | CN202978677U Cooling device for marine power converter |