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 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
Patents for H02M 7 - Conversion of ac power input into dc power output; Conversion of dc power input into ac power output (46,189)
07/2012
07/04/2012CN102541142A Comparator, control circuit of switching regulator using the same, switching regulator, and electronic equipment
07/04/2012CN102539858A Single-phase electric energy meter circuit applying non-isolated switch power supply scheme
07/04/2012CN102013820B AC-DC converter, method and controller
07/04/2012CN101983322B Temperature detecting circuit
07/04/2012CN101980437B Five-level grid-connected inverter
07/04/2012CN101951174B Constant-frequency direct power control method for PWM converter under condition of power grid voltage imbalance
07/04/2012CN101950659B Active photoelectric current transformer using pneumatic and inductive hybrid energy supply
07/04/2012CN101938223B Multidimensional digital controlled inverter power supply
07/04/2012CN101937764B Active photoelectric current transformermutual inductor by mixed power supply of ultrasound and induction
07/04/2012CN101888121B Energy acquisition and power supply management device of current transformer of overhead line
07/04/2012CN101877466B Photovoltaic system, junction box and voltage conversion device thereof
07/04/2012CN101867307B Ozone high-voltage power supply
07/04/2012CN101834539B High-efficiency AC/DC combined converter with wide output voltage range
07/04/2012CN101814763B Small conversion device for use in wind power generation
07/04/2012CN101783612B Three-arm power conversion device
07/04/2012CN101692596B Control circuit and control method of synchronous rectifier
07/04/2012CN101689820B Rectifier, brake and method for adjusting wiring voltage of electromagnet
07/04/2012CN101635559B Inverter generator
07/04/2012CN101635556B Inverter generator
07/04/2012CN101627530B Power supply apparatus for a capacitive load
07/04/2012CN101621871B New type high-power LED driving power source
07/04/2012CN101618472B Soft switching inversion welding machine
07/04/2012CN101615857B Wire breaking detecting means and electric power conversion device
07/04/2012CN101605413B LED drive circuit suitable for controlled silicon light adjustment
07/04/2012CN101589542B Power supply with two series inverters for a polyphase electromechanical actuator
07/04/2012CN101584109B Drive for a phase module branch of a multilevel converter
07/04/2012CN101582650B Power converter
07/04/2012CN101577999B Circuit device of light-emitting diode (LED) drive stabilizing system
07/04/2012CN101552445B Reconstruction configuration method of thyristor controlled reactor (TCR) valve block
07/04/2012CN101548459B Production of an active power equilibrium of the phase modules of a converter
07/04/2012CN101517875B Smoothing the input current of a regenerative power delivery system by using sliding data windows
07/04/2012CN101485073B High-efficiency power coN. V.erter system
07/04/2012CN101478268B System and method for power supply to electric ship by natural energy
07/04/2012CN101478247B Single-stage AC-DC converter circuit having voltage feedback
07/04/2012CN101425761B Serial parallel structure electric power transformation device
07/04/2012CN101411032B Controller
07/04/2012CN101340139B Multi-output AC power source adapter
07/04/2012CN101202515B Electric power convertion device
07/04/2012CN101202472B Rectifier circuit, power supply circuit, and semiconductor device
07/04/2012CN101141068B Control methods for pulse width modulation (PWM)
07/03/2012US8213203 Method and apparatus for controlling a constant current output in a switching mode power supply
07/03/2012US8213202 Energy distributing circuit arrangement, including a DC/DC-converter
07/03/2012US8213201 Motion activated amplifier
07/03/2012US8213200 Switching power supply apparatus
07/03/2012US8213199 Multiphase grid synchronized regulated current source inverter systems
07/03/2012US8213195 Pulse width modulation step wave and sine wave driving device
07/03/2012US8212410 Electric control and supply system
07/03/2012US8212380 Power source apparatus and image forming apparatus
07/03/2012CA2756195C System and method for combining electrical power from photovoltaic sources
06/2012
06/28/2012WO2012087869A2 Mechanical arrangement of a multilevel power converter circuit
06/28/2012WO2012086417A1 Insulating structure for power module and power conversion device using power module
06/28/2012WO2012086010A1 Heat pump device, heat pump system, and method for controlling three-phase inverter
06/28/2012WO2012085461A1 Photovoltaic equipment and method for outputting, from solar radiation, dc current and/or voltage that is optimal and constant over time
06/28/2012WO2012084572A2 Ac/dc power converter with improved power factor and improved thdi
06/28/2012WO2012084389A2 Power converter equipped at the output with a filtering device
06/28/2012WO2012083963A1 A method of operating a wind turbine as well as a system suitable therefore
06/28/2012WO2012083746A1 Distributed wireless power supply system for base station
06/28/2012WO2012083650A1 Power switching single phase inverter of train set
06/28/2012WO2012061221A3 Cooling system for an electric machine system including an alternating current (ac) electric machine having an integrated switch assembly
06/28/2012WO2012030186A3 Power converter in resonance power transmission system, and resonance power transmission apparatus
06/28/2012WO2012026784A3 Active rectifier with delay locked loop, wireless power receiving apparatus including active rectifier
06/28/2012US20120163058 High voltage inverter device and electrical leakage detector thereof
06/28/2012US20120163057 Mechanical arrangement of a multilevel power converter circuit
06/28/2012US20120163056 Input circuit for an electrical device, use of an input circuit and electrical device
06/28/2012US20120163055 Method for regulating temperature of transistor-based component
06/28/2012US20120163054 Power supply unit having a voltage converter
06/28/2012US20120163053 Circuit for controlling a switch in series with a capacitive element
06/28/2012US20120163052 Power supply unit and information processor
06/28/2012US20120163051 Cold swap load adaptive power supply
06/28/2012US20120163050 Power supply circuit with low stand-by losses
06/28/2012US20120163049 Apparatus for collecting wireless energy and wireless electronic label employing the apparatus
06/28/2012US20120163048 Inverter, power generation system and method of operating a power generation system
06/28/2012US20120163046 Phase current detection device and power conversion device using the same
06/28/2012US20120161528 Solar Photovoltaic Systems
06/28/2012US20120161523 Photovoltaic power generation system
06/28/2012DE112009004353T5 Stromumwandlungsvorrichtung Power conversion device
06/28/2012DE112009002531T5 System und Verfahren zum Antreiben eines Elektromotors mit veränderlicher Drehzahl für einen Kompressor, ein Kompressor mit variabler Leistung und eine Kühlanlage System and method for driving an electric motor with variable speed for a compressor, a compressor with variable capacity and a cooling plant
06/28/2012DE102010064168A1 Verfahren zur Ansteuerung der Schalttransistoren eines Gleichrichters A method of driving the switching transistors of a rectifier
06/28/2012DE102010055479A1 Smart FET controlling circuit for use in switching arrangement serving as electronic control unit in electronic system, has control circuit generating control signal that switches off switch during incorrect operation
06/28/2012CA2822593A1 Mechanical arrangement of a multilevel power converter circuit
06/27/2012EP2469699A2 Electrosurgical generator controller for regulation of electrosurgical generator output power
06/27/2012EP2469698A1 Device for applying high voltage using pulse voltage, and method of applying high voltage
06/27/2012EP2469692A1 Method for controlling a converter
06/27/2012EP2469372A2 Methods and systems for operating a two-stage power converter
06/27/2012EP2469238A2 Photovoltaic device
06/27/2012EP2467928A1 3-phase high power ups
06/27/2012EP2467927A1 Method for discharging an intermediate circuit capacitor of an intermediate voltage circuit converter
06/27/2012CN202285372U 一种电压泵升多电平装置 A voltage-pumping-up multi-level devices
06/27/2012CN202285371U 双电压自动切换装置 Automatic dual voltage switching devices
06/27/2012CN102522913A Hybrid multi-level current transformation topology based on H full-bridge subunit and control method of hybrid multi-level current transformation topology
06/27/2012CN102522912A Bipolar SPWM (Sinusoidal Pulse Width Modulation) type adaptive dead-zone compensation method
06/27/2012CN102522911A Inverting device and solar PV (Photovoltaic) grid-connected system applying same
06/27/2012CN102522910A Mixed SVPWM control method used for three-phase grid-connected inverter
06/27/2012CN102522909A Non-polar inverter
06/27/2012CN102522908A Modular structure of inverting units of photovoltaic grid-connected inverter
06/27/2012CN102522907A Imitation screen power supply with adjustable three-level
06/27/2012CN102522906A Voltage balance and power balance control method of cascaded H bridge converter
06/27/2012CN102522905A Intermediate frequency direct-current power supply of chain resistance welding device and intermediate frequency direct-current resistance welding method
06/27/2012CN102522904A Isolation power supply method of signal processing equipment
06/27/2012CN102522903A Switch-type multi-power supply management circuit
1 ... 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 ... 462