Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02M - Apparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems; Conversion of dc or ac input power into surge output power; Control or regulation thereof › H02M 1 - Details of apparatus for conversion
Patents for H02M 1 - Details of apparatus for conversion (33,954)
11/2012
11/07/2012CN202524277U Power conversion device with connecting line storage function
11/07/2012CN202524276U Portable mobile power source, power source body and adaptor
11/07/2012CN202524062U Overcurrent protection device for power factor correction
11/07/2012CN202523985U Cabinet for photovoltaic grid-connected inverter
11/07/2012CN202523917U Power adapter and plug thereof
11/07/2012CN1856928B Power control system startup method and inhibition method
11/07/2012CN102771038A Electric power conversion apparatus
11/07/2012CN102769956A High-power factor filtering circuit
11/07/2012CN102769406A Annular series loaded line connection structure
11/07/2012CN102769389A Transformer-free series voltage quality regulator based on parasitic booster circuit and control method of regulator
11/07/2012CN102769376A Power factor correction device, AC/DC converter and power factor correction method
11/07/2012CN102769375A Power semiconductor device having plurality of switching elements connected in parallel
11/07/2012CN102769336A Single-phase inverter for emergency power supply
11/07/2012CN102005958B Photovoltaic grid-connected three-level inverter
11/07/2012CN101951140B EMI (Electro-Magnetic Interference) filter of electrodeless fluorescent lamp with ultracrystalline filter coil CL+CL structure
11/07/2012CN101944839B Single-phase five-level power inverter
11/07/2012CN101924456B Buffering drive circuit, buffer and performance improvement method thereof
11/07/2012CN101877531B Switch power supply as well as used frequency jitter generating device and method thereof
11/07/2012CN101789685B Partial PFC device and control method thereof
11/07/2012CN101777829B APFC control method of frequency conversion air conditioner under low-frequency model
11/07/2012CN101483381B Combined structure
11/07/2012CN101478225B Communication method by using series connection valve triggering signal of high voltage electric and electronic device
11/01/2012WO2012149518A2 Power conversion system and method
11/01/2012WO2012149430A1 Combined active and passive harmonic mitigation devices and applications thereof
11/01/2012WO2012146701A1 Power factor correction
11/01/2012WO2012146698A1 Power factor correction
11/01/2012WO2012146212A1 Dedicated lightning protection device for led lamp power supply
11/01/2012WO2012145772A1 Operating device for a lamp, comprising a power factor correction circuit
11/01/2012WO2012145771A1 Method and circuit for power factor correction
11/01/2012WO2012145770A1 Method and circuit for power factor correction
11/01/2012WO2012118625A3 System and methods for improving power handling of an electronic device
11/01/2012WO2012109536A3 Input current shaping for transition and discontinuous mode power converter
11/01/2012US20120275201 Grid-tie inverter
10/2012
10/31/2012EP2518879A2 Alternating current to direct current power conversion
10/31/2012EP2518875A1 Method and apparatus to increase efficiency in a power factor correction circuit
10/31/2012EP2518874A2 Method for controlling an inverter for driving a swing motor
10/31/2012EP2518873A1 Rectifier circuit, and environmental energy harvesting system comprising the rectifier circuit
10/31/2012EP2517344A1 Bidirectional dc converter
10/31/2012EP2517342A2 Over voltage protection of a switching converter
10/31/2012EP2517341A2 Start-up supply
10/31/2012EP2517326A1 A coded power converter system
10/31/2012EP2517082A2 Voltage compensation
10/31/2012EP2517034A1 Efficiency measuring circuit for dc-dc converter which calculates internal resistance of switching inductor based on duty cycle
10/31/2012EP2516198A2 Method for fault recognition in an electric motor actuated by an inverter in a motor vehicle, and device for monitoring an operation of the electric motor
10/31/2012EP2516197A1 Method and apparatus for discharging an energy store in a high-voltage power supply system
10/31/2012EP2302776B1 Voltage detecting device for half bridge circuit
10/31/2012DE102011100012A1 Verfahren und Schaltung zur Leistungsfaktorkorrektur Method and circuit for power factor correction
10/31/2012DE102011100010A1 Verfahren und Schaltung zur Leistungsfaktorkorrektur Method and circuit for power factor correction
10/31/2012DE102011100005A1 Verfahren und Schaltung zur Leistungsfaktorkorrektur Method and circuit for power factor correction
10/31/2012DE102011018920A1 Power supply device for power source of server computer for rack arrangement, has control unit that is provided for switching between primary power supply voltage and secondary power supply voltage
10/31/2012CN202513841U Inverter chassis shell
10/31/2012CN202513840U Non-isolated symmetrical auto-coupled 18-pulse rectifier power system
10/31/2012CN202513838U Low voltage power carrier communication power supply
10/31/2012CN202513837U AC-DC voltage stabilizing protection circuit and chip power conversion circuit
10/31/2012CN202513836U Novel circuit for converting alternating current into direct current
10/31/2012CN202513831U Natural free-wheeling alternating current (AC) chopper main circuit structure
10/31/2012CN202513827U Non-overshoot voltage-stabilizing switching power supply
10/31/2012CN202513819U Electro-magnetic compatibility protective electrical structure of solar photovoltaic inverter
10/31/2012CN202513818U Lightning protection power supply
10/31/2012CN202513817U High-frequency energy conveying system used for solid compound reactive equipment switching switch
10/31/2012CN202513816U Novel main loop control device of thyristor converter
10/31/2012CN202513815U Power module design supporting 15 amperes (As)
10/31/2012CN202513814U Withdrawable inverter module structure
10/31/2012CN202513813U Wind driven generator and converter thereof
10/31/2012CN202513812U Heat radiator for inverter
10/31/2012CN202513811U Heat dissipating device of frequency conversion cabinet
10/31/2012CN102762017A 一种电子镇流器 An electronic ballast
10/31/2012CN102761287A Digital power module
10/31/2012CN102761276A Step-down type power factor correction (PFC) circuit
10/31/2012CN102761275A Jitter frequency control system of original-side feedback AC-DC switching power supply
10/31/2012CN102761273A No-load control system of original-side feedback AC-DC switching power supply
10/31/2012CN102761271A Low standby power loss high-power full-bridge phase shift power supply
10/31/2012CN102761267A Flyback power supply converting device and liquid-crystal display product using same
10/31/2012CN102761265A Switching power supply controller and method for operating switching power supply
10/31/2012CN102761263A Method and system to reduce current overshoot in a DC/DC converter
10/31/2012CN102761258A Boosted circuit and control method thereof
10/31/2012CN102761255A Switched-mode power supply
10/31/2012CN102761253A Control device and method of buck/boost converter
10/31/2012CN102761252A Switching power supply circuit with switching metal oxide semiconductor (MOS) tube
10/31/2012CN102761250A Medium-and-high-frequency voltage conversion device for geologic radar
10/31/2012CN102761248A Power conversion circuit and conversion controller
10/31/2012CN102761247A Control circuit of conversion circuit
10/31/2012CN102761246A Power supply device and electronic device
10/31/2012CN102761245A Step-down converter circuit
10/31/2012CN102761241A Low-electromagnetic-interference low-power-consumption high-voltage driving circuit
10/31/2012CN102761240A Power factor corrector realized in an intelligent embedded way and control method thereof
10/31/2012CN102761239A Constant current and voltage starting circuit of switch power supply controller
10/31/2012CN102761238A One-way conduction high-voltage starting circuit
10/31/2012CN102761237A Shutdown scheme for synchronous rectifier DC-DC (Direct Current) converter
10/31/2012CN102761236A Self-excitation preventing voltage output circuit
10/31/2012CN102761235A Semiconductor circuit device
10/31/2012CN102761234A High-efficiency and high-output quality power module suitable for portable data acquisition system
10/31/2012CN102761233A Lightweight power supply converter housing
10/31/2012CN102035406B Logic control circuit of switch power supply
10/31/2012CN102005905B Self-oscillation type SCR (Semiconductor Control Rectifier) drive interlock circuit
10/31/2012CN101600277B LED circuit
10/31/2012CN101551975B Digital controller, display module control system and control method thereof
10/30/2012US8300443 Semiconductor module for use in power supply
10/30/2012US8300442 Power adaptation device and power supply management method
10/29/2012CA2772397A1 Resonant circuit inverter with controllable operating point
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