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)
12/2007
12/19/2007CN200993666Y Frequency converter power load measuring equipment with energy-saving effect
12/19/2007CN200993455Y Vehicular DC variable frequency air conditioner control circuit
12/19/2007CN200993079Y Wind force generating equipment with arc hydrogen carbon composite general fuel production apparatus
12/19/2007CN101091304A Motor control unit and vehicle equipped therewith
12/19/2007CN101091296A Method for detecting earth-fault conditions in motor a controller
12/19/2007CN101090247A Controller for brushless DC motor of air conditioner
12/19/2007CN101090242A Dc/ac inverter with adjustable gate-source voltage
12/19/2007CN101090241A Pulsewidth modulation control method and controller multi-level three-phase four-line dc-to-ac converter
12/19/2007CN101090240A Device and method for converting voltage using switch mode
12/19/2007CN101090227A Power supply apparatus
12/19/2007CN101090223A Permanent magnetic generator for vehicle
12/19/2007CN101090023A High pressure operation quick release rectification circuit
12/19/2007CN101089771A Constant-current voltqage limit power supply with output protection
12/19/2007CN101089681A 供电电路 Power supply circuit
12/19/2007CN100356676C Power supply apparatus for arc-utilizing apparatus
12/19/2007CN100356042C Vent gas processing device of automobile
12/18/2007US7310475 Motor driving apparatus
12/18/2007US7310248 Control method of switching a power supply circuit
12/18/2007US7310245 Electric power transmission device and electric power transmission method
12/18/2007US7310001 Current sensing method and current sensing device, power conversion device using this current sensing device, and vehicle using this power conversion device
12/13/2007WO2007143610A2 Device for converting ac power to multiple dc outputs with retractable cords and multiple adapter tips
12/13/2007WO2007142023A1 Motor controller
12/13/2007WO2007141078A1 Inverter circuit and method for operating the inverter circuit
12/13/2007WO2006136801A3 Improvements in electrical power converters
12/13/2007WO2005070016A3 Non-quasistatic rectifier circuit
12/13/2007US20070287201 Power Supply Regulating Apparatus, Semiconductor Manufacturing Apparatus, Method For Controlling Power To Heater, And Method For Manufacturing Semiconductor Device
12/13/2007US20070285954 Regulator Control Circuit and Method
12/13/2007US20070285044 Control apparatus, dual chip inverter and single chip inverter of AC motors
12/13/2007DE112005003041T5 Motorsteuerungseinheit und ein damit ausgerüstetes Fahrzeug Engine control unit and an equipped vehicle
12/13/2007DE112004001589T5 Getrennter selbstschwingender Sperrwandler Separate self-oscillating flyback converter
12/12/2007EP1864554A1 Electrodeless discharge lamp lighting device and lighting apparatus
12/12/2007EP1864373A2 Solid state switching circuit
12/12/2007EP1864372A2 Bridgeless boost converter with pfc circuit
12/12/2007EP1864313A2 Vacuum plasma generator
12/12/2007CN200990569Y Efficient power-saving inverted circuit
12/12/2007CN200990568Y Serial inverter in three power supply inducting smelting system
12/12/2007CN200990567Y Combined efficient three phase DC/AC inverted circuit
12/12/2007CN200990566Y Insulating electric power inverter
12/12/2007CN200990565Y Buffer switch power supply
12/12/2007CN200990564Y Isolated power source capable of avoiding generation of electric shock accident
12/12/2007CN200990563Y Switch electric source
12/12/2007CN200989918Y Inputting voltage detection circuit for sensing transformer
12/12/2007CN200988724Y Frequency variator for lift door machine
12/12/2007CN200988433Y Novel power supply system for 220V auxiliary circuit of power locomotive
12/12/2007CN101088221A Adaptive gate drive for switching devices of inverter
12/12/2007CN101088213A Power converter
12/12/2007CN101088212A Apparatus and method for minimizing power loss associated with dead time
12/12/2007CN101088101A 有机整流器 Organic Rectifier
12/12/2007CN101087199A Quickly-chargeable general serial bus micro B type power supply system
12/12/2007CN101087134A Electronic device with idle function and idle power supply system and power supply method
12/12/2007CN101087109A Power control device
12/12/2007CN101087108A A power unit bypass machine of high-voltage frequency conversion and speed-adjusting device
12/12/2007CN101087101A Power supplier reducing the energy consumption of power status display device
12/12/2007CN101086799A Theft prevention alarming secure guarding device
12/12/2007CN100355195C High-efficiency power supply apparatus used with a display panel driving system and method thereof
12/12/2007CN100355176C Wireless parallel control method and system
12/12/2007CN100355175C Indoor power distribution system
12/12/2007CN100355070C High power semiconductor module
12/12/2007CN100354993C Charge transfer apparatus and method therefor
12/11/2007US7308192 Motor drive control with a single current sensor using space vector technique
12/11/2007US7307859 Circuit for reduction of voltage stress between windings
12/11/2007US7307475 RF generator with voltage regulator
12/11/2007US7307404 Controller for a permanent magnet generator and a generator in combination with such a controller
12/11/2007US7307384 Circuit having a second ac/dc converter
12/11/2007CA2297968C Bypass apparatus and method for series connected energy storage devices
12/09/2007CA2585835A1 Power supply system and method for rail vehicles, converter, pilot unit, air conditioner for said system
12/06/2007WO2007139202A1 Power controller and vehicle equipped with power controller
12/06/2007WO2007139126A1 Motor driving control system and its control method
12/06/2007WO2007137677A1 Device and method for controlling inverters connected in series
12/06/2007US20070279958 Measurement of the current of a frequency converter
12/06/2007US20070279957 Power integrated circuit
12/06/2007US20070279956 Circuit Arrangement For Aircraft Engine Regulators
12/06/2007US20070279955 Bridgeless pfc converter with low common-mode noise and high power density
12/06/2007US20070279954 Device For Converting AC Power To Multiple DC Outputs With Retractable Cords And Multiple Adapter Tips
12/06/2007US20070279946 Dc-ac converter, and method for supplying ac power
12/06/2007US20070279019 Transformer Based Voltage Supply
12/06/2007US20070278197 Method And Apparatus For Receiving A Universal Input Voltage In A Welding, Plasma Or Heating Power Source
12/06/2007DE102006026256A1 Power-level circuit-arrangement, has four transistors switched between operating voltage and base voltage, where drain-connections of two transistors are switched to output terminal
12/06/2007DE102006025975A1 Wechselrichterschaltung und Verfahren zum Betreiben der Wechselrichterschaltung Inverter circuit and method of operating the inverter circuit
12/06/2007DE102006024482A1 Electrical system`s power transformer controlling method, involves providing power transformer with two output circuits, and selecting number of controlled output circuits depending on available power
12/05/2007EP1863161A2 Converter with an attenuation control circuit
12/05/2007EP1861915A2 Power module
12/05/2007EP1861914A1 Inverter
12/05/2007EP1861913A2 A power supply system
12/05/2007EP1310041B1 Digital class-d audio amplifier
12/05/2007CN200987126Y Transformation switching circuit for power supply apparatus
12/05/2007CN200987121Y Periodic voltage regulation circuit with limiting peak voltage function
12/05/2007CN200985863Y Wind energy electric generating apparatus of kitchen air draft equipment
12/05/2007CN101083448A Method and apparatus for PWM control of voltage source inverter
12/05/2007CN101083439A Electrical switching device
12/05/2007CN101083438A Flow type power supply linking circuit apparatus
12/05/2007CN101083437A Parasitic DC power supply of two-wire system AC switch
12/05/2007CN101083436A Power supply device
12/05/2007CN101083433A Switch electric source device
12/05/2007CN101083398A Power factor correcting converter
12/05/2007CN101081601A Motor control apparatus and on-vehicle motor drive system
12/05/2007CN100352723C Power supply device for bicycle
12/04/2007US7304913 Drug delivery management system
12/04/2007US7304872 Power supply
12/04/2007US7304871 Boost circuit capable of step-up ratio control
1 ... 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 ... 462