| Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189) |
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| 03/19/2008 | EP1900089A2 Maximized battery run-time in a parallel ups system |
| 03/19/2008 | EP1287614B1 Circuit stimulating a diode |
| 03/19/2008 | CN201039532Y A LED light-adjusting device |
| 03/19/2008 | CN201039117Y A remote control switch for single phase line load on/off control |
| 03/19/2008 | CN201039067Y Electroosmosis water reduction non-voltage DC power supply |
| 03/19/2008 | CN201039034Y Power converter and its impulse bandwidth modulation controller |
| 03/19/2008 | CN201039033Y Energy-saving amplitude modulation circuit |
| 03/19/2008 | CN201039032Y Ultra-small precise high-voltage power module |
| 03/19/2008 | CN201039031Y 3-phase and 4-line reverser circuit |
| 03/19/2008 | CN201039030Y Layered cascading multi-level reverser |
| 03/19/2008 | CN201039029Y A reverse conversion power supply for status tracking simulation control |
| 03/19/2008 | CN201039028Y An electronic servo transformer |
| 03/19/2008 | CN201039027Y Electronic transformer with color lamp control integrated circuit |
| 03/19/2008 | CN201039026Y IGCT-based PWM current commutating device |
| 03/19/2008 | CN201039025Y Current commutating and voltage reduction current limit device |
| 03/19/2008 | CN201039024Y Battery-free power supply |
| 03/19/2008 | CN201039023Y A magnetic inductive power supply |
| 03/19/2008 | CN201039022Y Current conversion circuit |
| 03/19/2008 | CN201039017Y A serial connection voltage equalization high-voltage transducer |
| 03/19/2008 | CN201039013Y Reverse conversion soft switch device |
| 03/19/2008 | CN201039010Y Full-bridge phase shift zero-voltage soft switch reverse conversion arc welding power |
| 03/19/2008 | CN201038996Y Field effect transistor dead area control drive signal generation circuit |
| 03/19/2008 | CN201038993Y Transformation rectifier for LED indicator on distribution box rail |
| 03/19/2008 | CN201038814Y Tyre type container crane diesel-electric set idling power set |
| 03/19/2008 | CN201038795Y High-frequency emergency power supply unit |
| 03/19/2008 | CN201038489Y External pressure-variable receptacle |
| 03/19/2008 | CN201038481Y Electric incandescent lamp DC socket for vision protection |
| 03/19/2008 | CN201038068Y Timer drive module |
| 03/19/2008 | CN201037611Y LED desk lamp with automatic light stabilizing function |
| 03/19/2008 | CN201037608Y LED energy-saving lamp device |
| 03/19/2008 | CN101147428A Electrodeless discharge lamp lighting device and lighting apparatus |
| 03/19/2008 | CN101147324A Level shift circuit and power supply device |
| 03/19/2008 | CN101147316A 功率模块 Power Modules |
| 03/19/2008 | CN101147313A Power converter |
| 03/19/2008 | CN101145740A Coupling inductance dual-buck full bridge inverter |
| 03/19/2008 | CN101145739A Control method of self-start circuit and its circuit |
| 03/19/2008 | CN101145738A Power converter and power supply system using this converter |
| 03/19/2008 | CN100376076C MOS type FET and motor driving device having same and motor thereof |
| 03/18/2008 | US7346462 System, method, and article of manufacture for determining parameter values associated with an electrical grid |
| 03/18/2008 | US7345896 Secondary side power supply controller and method therefor |
| 03/18/2008 | US7345432 Inverter circuit for lighting backlight of liquid crystal display and method for driving the same |
| 03/13/2008 | WO2008029959A1 Battery charging device |
| 03/13/2008 | WO2008029711A1 Sequence-linked inverter device |
| 03/13/2008 | WO2008029660A1 Power supply device |
| 03/13/2008 | WO2008029655A1 Discharge lamp operation device and illumination device |
| 03/13/2008 | WO2008029509A1 Triangular waveform generating circuit, generating method, inverter using them, light emitting device and liquid crystal television |
| 03/13/2008 | WO2008028205A1 Modular inverter system |
| 03/13/2008 | WO2008028203A2 Method for control of inverters |
| 03/13/2008 | WO2007080429A3 Power conditioning unit |
| 03/13/2008 | WO2007080195A3 Device for rectifying a three-phase alternating voltage |
| 03/13/2008 | US20080061730 Frequency converter, motor, motor drive system and maintenance method for motor drive system |
| 03/13/2008 | DE102006039974A1 Stromrichterschaltungsanordnung und Verfahren zur Netzeinspeisung aus einer Gleichspannungsquelle Converter circuit arrangement and method for feeding power from a DC voltage source |
| 03/13/2008 | DE10110100B4 Schaltungsanordnung für einen Treiber für Leistungsableitermodule Circuit arrangement for a driver for Leistungsableitermodule |
| 03/12/2008 | EP1898518A2 Current detecting unit and motor control device |
| 03/12/2008 | EP1898516A2 Inverter device and method for designing duty cycle setting section of inverter device |
| 03/12/2008 | EP1897202A1 Power supply for a load control device |
| 03/12/2008 | CN101142737A Superheating detection mode of electric motor control device |
| 03/12/2008 | CN101141127A Combination type power switch and power supply device with the switch |
| 03/12/2008 | CN101141101A Inductive energy storage commutation cutoff thyristor method and power converter |
| 03/12/2008 | CN101141100A LCL filtering based voltage type active rectifier steady control system and method |
| 03/12/2008 | CN101141099A Capacitance decompression AC-DC switch power source |
| 03/12/2008 | CN101141098A Commutation filtering controller and method for power supplier |
| 03/12/2008 | CN101141097A Two-stage matrix convertor for megawatt wind power generation |
| 03/12/2008 | CN101141096A Bridge type closedown detection circuit |
| 03/12/2008 | CN101141095A Synchronous commutation consequent converter with reverse current suppresser |
| 03/12/2008 | CN101141068A Control methods for pulse width modulation (PWM) |
| 03/12/2008 | CN100375379C Exchange type power supply and oscillator frequency adjuster thereof |
| 03/11/2008 | US7342813 Half bridge inverter with dual N-MOS |
| 03/11/2008 | US7342812 Switch mode power supply systems |
| 03/11/2008 | US7342799 System using power converter, microsurge suppressor and microsurge suppression method |
| 03/11/2008 | US7342764 Electronic control systems and methods |
| 03/11/2008 | US7342362 Full-bridge soft switching inverter and driving method thereof |
| 03/11/2008 | CA2368030C A vsc-converter |
| 03/06/2008 | WO2008026642A1 Power supply device for permanent magnet field type linear motor and pwm inverter for permanent magnet field type motor |
| 03/06/2008 | WO2008026547A1 Current control type converter |
| 03/06/2008 | WO2008026425A1 Power conditioner |
| 03/06/2008 | WO2008025499A1 Method and apparatus |
| 03/06/2008 | WO2008008209A3 Power converter with integral battery |
| 03/06/2008 | US20080055952 DC to AC Power Converter |
| 03/06/2008 | US20080055951 Power converter circuit and method for feeding a system from a DC voltage source |
| 03/06/2008 | US20080055950 Active compensation device |
| 03/06/2008 | US20080055949 System interconnection inverter |
| 03/06/2008 | US20080055948 Ripple-free drive circuit for LED backlights of LCD panel |
| 03/06/2008 | US20080055941 Inverter |
| 03/06/2008 | US20080055938 Pwm method for cycloconverter |
| 03/06/2008 | DE112006000887T5 Vorrichtung zum Wandeln einer Matrix Apparatus for converting a matrix |
| 03/05/2008 | EP1895647A2 Power supply device and high-frequency circuit system |
| 03/05/2008 | CN201032709Y Vehicle air conditioner frequency conversion controller |
| 03/05/2008 | CN201032707Y 400Hz inverse power supply control module |
| 03/05/2008 | CN201032693Y Modularization parallel power dedicated UPS power supply device |
| 03/05/2008 | CN201032581Y Power converter and display system integrated with the power converter |
| 03/05/2008 | CN101138141A Twelve-pulse high-voltage direct current transfer |
| 03/05/2008 | CN101136602A Three-phase rectifier, inverter and modular |
| 03/05/2008 | CN101136596A Plusewidth modulation method for cycloconverter |
| 03/05/2008 | CN101136595A Full bridge type current converter |
| 03/05/2008 | CN101136594A Control scheme for dc/ac cycloconverter |
| 03/05/2008 | CN101136580A AC adaptor |
| 03/05/2008 | CN100373769C Power converter |
| 03/05/2008 | CN100373764C Method and device for braking washing machine |
| 03/05/2008 | CN100373759C Control method for three-phase four-arm converter |