| Patents for H02M 1 - Details of apparatus for conversion (33,954) |
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| 04/17/2013 | CN202889209U Power supply |
| 04/17/2013 | CN202889205U Drive circuit of DCDC converter |
| 04/17/2013 | CN202889204U Self-exciting type negative low-power high-voltage module power supply consisting of voltage regulator LM723 |
| 04/17/2013 | CN202889198U Switch-type power source and slope compensation signal generation circuit of the same |
| 04/17/2013 | CN202889189U Direct-current electromagnetic interference filter circuit |
| 04/17/2013 | CN202889188U Following-type active PFC control circuit |
| 04/17/2013 | CN202889187U AN oblique wave compensating circuit of a current mode switching power supply |
| 04/17/2013 | CN202889186U A novel starting circuit |
| 04/17/2013 | CN202889185U Soft start device of busbar voltage of AC current servo driver |
| 04/17/2013 | CN202889184U Buffering circuit of insulated grid bipolar transistor in continuous casting electromagnetic agitating inverter |
| 04/17/2013 | CN202889183U Circuit for restraining non-insulation type inverter common mode leakage current |
| 04/17/2013 | CN202889182U A current strip-shaped peak suppression circuit |
| 04/17/2013 | CN202889181U Compatible isolation DC (Direct Current) source filter with small volume |
| 04/17/2013 | CN202889180U AC (Alternating Current) and DC (Direct Current) input self-adaptive circuit |
| 04/17/2013 | CN202889179U Power switch tube driving circuit applied to synchronous rectification |
| 04/17/2013 | CN202889178U Switch power driving application circuit |
| 04/17/2013 | CN202889177U Water-cooling high power high frequency switching power supply device |
| 04/17/2013 | CN202889176U Stackable power adapter |
| 04/17/2013 | CN202889175U Variable frequency detection control device and intelligent electronic device |
| 04/17/2013 | CN202889174U Maintenance-free high-voltage rotor frequency converter |
| 04/17/2013 | CN202889173U Intrinsic-safe power high-frequency transformer |
| 04/17/2013 | CN202889172U Power supply with high power density |
| 04/17/2013 | CN202889171U Big-power power supply structure layout |
| 04/17/2013 | CN202889170U Mounting structure of switch power supply power switch tube overtemperature protective element |
| 04/17/2013 | CN202889169U A novel resonant full-bridge out-phase circuit |
| 04/17/2013 | CN202889168U A resonant full-bridge out-phase circuit |
| 04/17/2013 | CN202889167U A radiator separately-installing circuit of a switching power supply |
| 04/17/2013 | CN202889166U Frequency converter |
| 04/17/2013 | CN202888934U Soft start circuit and charger |
| 04/17/2013 | CN202888900U Storage battery charging and boosting circuit for online UPS (Uninterrupted Power Supply) |
| 04/17/2013 | CN103053103A Method and sensor unit for determining the current usage level indicator value of an electric and/or electronic component in a wind turbine |
| 04/17/2013 | CN103053102A Reducing ripple current in a switched-mode power converter employing a bridge topology |
| 04/17/2013 | CN103052886A Method and apparatus for wave detection |
| 04/17/2013 | CN103051346A Sound reception device and method preventing switch power interference |
| 04/17/2013 | CN103051235A Photovoltaic module inverter |
| 04/17/2013 | CN103051232A Inverter and display device |
| 04/17/2013 | CN103051227A Modulation method of three-phase Z-source neutral point clamped multi-level photovoltaic inverter |
| 04/17/2013 | CN103051218A Flyback converter |
| 04/17/2013 | CN103051217A Flyback converter with gradually changing peak current |
| 04/17/2013 | CN103051205A Frequency converter for horizontal spiral discharge settling centrifuge |
| 04/17/2013 | CN103051199A High-voltage frequency converter with over-voltage protection function and over-voltage protection method of frequency converter |
| 04/17/2013 | CN103051198A Staggered parallel flyback driving power supply |
| 04/17/2013 | CN103051197A Primary-side-control based control circuit structure for flyback switching power supply |
| 04/17/2013 | CN103051193A Module integrating isolation power supply and metal-oxide-semiconductor field-effect transistor (MOSFET) driving and detection functions |
| 04/17/2013 | CN103051191A Flyback type switching circuit with auxiliary winding |
| 04/17/2013 | CN103051183A Drive circuit of synchronous rectification DC/DC (Direct Current/Direct Current) convertor |
| 04/17/2013 | CN103051181A Switch power source circuit and control method thereof |
| 04/17/2013 | CN103051174A High position energy-taking power supply device of submodule of MMC valve and realizing method thereof |
| 04/17/2013 | CN103051172A Magnetic bias suppression system and method of phase-shifted full bridge converter for photovoltaic power generation |
| 04/17/2013 | CN103051171A Control circuit for reducing electromagnetic interference |
| 04/17/2013 | CN103051170A Audio-frequency noise eliminating circuit |
| 04/17/2013 | CN103051169A Reactive power control method of inverter topology circuit |
| 04/17/2013 | CN103051168A Protection method for charging in starting vehicle low voltage DCDC (direct current/direct current) transducer |
| 04/17/2013 | CN103051167A MMC-based (modular multilevel converter-based) UPQC (unified power quality conditioner) charge-starting method |
| 04/17/2013 | CN103051166A Soft start circuit for switching power supply |
| 04/17/2013 | CN103051165A Structure for suppressing power-on overshoot of voltage regulation circuit by POR (Power On Reset) |
| 04/17/2013 | CN103051164A Filter circuit for filtering output voltage of battery |
| 04/17/2013 | CN103051163A Output signal conversion equipment of pulse width modulation rectifier and electric locomotive |
| 04/17/2013 | CN103051162A Proportional bias switch driver circuit |
| 04/17/2013 | CN103051161A System and method for driving transistor with high threshold voltage |
| 04/17/2013 | CN103051160A Magnetic isolation driving circuit |
| 04/17/2013 | CN103051159A Power electronic device and hybrid power module thereof, and forming method of hybrid power module |
| 04/17/2013 | CN103051158A Multistage inserting sheet type frequency converter heat radiating device |
| 04/17/2013 | CN103051157A Frequency converter for textile industry |
| 04/17/2013 | CN103051156A 变频器 Drive |
| 04/17/2013 | CN103051044A Power source power off maintaining circuit |
| 04/17/2013 | CN103051039A High-voltage battery charge system and charger therefor |
| 04/17/2013 | CN102255526B AC-DC power supply conversion chip and power switching circuit |
| 04/17/2013 | CN102223093B Power circuit with start-stop control, low power supply and small power and negative high voltage |
| 04/17/2013 | CN102111081B Case for mounting photovoltaic inverter |
| 04/17/2013 | CN102056384B Lamp control circuit and lamps using same |
| 04/17/2013 | CN102044983B High-conversion efficiency pulse-mode resonant power converter |
| 04/17/2013 | CN102035363B Novel resonance power supply overcurrent protection circuit |
| 04/17/2013 | CN101989807B Power supply changeover driving circuit capable of shortening dead time and system |
| 04/17/2013 | CN101964599B Switching power conversion circuit and applicable power supply therefor |
| 04/17/2013 | CN101958652B Power supply multigroup output circuit |
| 04/17/2013 | CN101951138B Power factor correction circuit |
| 04/17/2013 | CN101924481B PFC (Power Factor Correction) rectifier circuit |
| 04/17/2013 | CN101917811B Anti-noise jamming high-side drive circuit |
| 04/17/2013 | CN101909383B Over-voltage locking protection circuit and power drive circuit using same |
| 04/17/2013 | CN101889211B Device for testing transformers |
| 04/17/2013 | CN101494415B Switching type power supply apparatus and method for improving light load efficiency |
| 04/16/2013 | US8423805 Power supply device, portable electronic apparatus and related method for determining types of a power supply device |
| 04/16/2013 | US8422261 Semiconductor device and power supply device using the same |
| 04/16/2013 | US8422230 Power converter |
| 04/16/2013 | US8421431 Frequency jitter controller for power converter |
| 04/14/2013 | CA2755230A1 System and method to monitor and control remote sensors and equipment |
| 04/12/2013 | CA2792216A1 Power converter system for mobile devices |
| 04/11/2013 | WO2013051392A1 Charging device |
| 04/11/2013 | WO2013051133A1 Power conversion device |
| 04/11/2013 | WO2013051022A2 Frequency to voltage converter |
| 04/11/2013 | WO2013050196A1 Method and device for discharging an inverter capacitor |
| 04/11/2013 | DE102012216161A1 Halbleitervorrichtung Semiconductor device |
| 04/11/2013 | DE102011109333B4 Elektrische Versorgungvorrichtung mit Stromformsignal sowie Verfahren zum Betrieb der elektrischen Versorgungsvorrichtung Electrical supply device having current waveform signal as well as method of operation of the electrical supply device |
| 04/11/2013 | DE102011084006A1 Steuereinheit für ein Kraftfahrzeug Control unit for a motor vehicle |
| 04/11/2013 | DE102011050755B4 Motorsteuerung mit Schaltfunktion für eine Energierückgewinnung Motor control with switching function for energy recovery |
| 04/11/2013 | DE102007061978B4 Schaltungsanordnung zum Bereitstellen einer Spannungsversorgung für eine Transistor-Treiberschaltung Circuitry for providing a voltage supply for a transistor driver circuit |
| 04/10/2013 | EP2579451A1 Control apparatus and control method for motor |
| 04/10/2013 | EP2579435A1 Controller for dc/dc converter |
| 04/10/2013 | EP2579434A2 Rectifier with power factor correction |