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)
11/2007
11/28/2007CN100352148C Power supply device and its designing method
11/27/2007USRE39926 Arc-machining power supply with switching loss reducing element
11/27/2007US7301789 Adjustable speed drive protection
11/27/2007US7301787 Active type harmonic suppression apparatus
11/27/2007US7301417 Pulse width modulation method and apparatus
11/27/2007US7301318 Circuit arrangement for voltage adjustment
11/27/2007US7301312 Switching power supply unit for generating an output voltage stepped up from an input voltage
11/22/2007WO2007134155A1 Power supply control with current surge balance control
11/22/2007WO2007131779A1 Voltage generator arrangement and method for voltage conversion
11/22/2007US20070268727 Circuit connection control system of fuel cell and method of operating the same
11/22/2007DE102007023202A1 Inverter`s housing structure, has U-shaped curved sheet metal bar connecting pressure casting carriers in transverse direction and in longitudinal direction of inverter, where sheet metal bar exhibits notched bending edges
11/22/2007DE102006024594A1 Vorrichtung zum Versorgen elektrischer Verbraucher A device for supplying electrical loads
11/22/2007DE102006018854A1 Gehäuse eines Stromrichters Case of a power converter
11/21/2007EP1858150A2 Modulation methods and apparatus for reducing common mode noise
11/21/2007EP1858146A1 Dc-dc converter
11/21/2007EP1858145A1 Voltage generator arrangement and method for voltage conversion
11/21/2007EP1858143A2 Switching power supply, electronic apparatus, and method of controlling switching power supply circuit
11/21/2007EP1856801A1 Transistor arrangement for rectifier and inverter
11/21/2007CN200980039Y A power storing device
11/21/2007CN200980038Y The structure of a power supplier
11/21/2007CN200980037Y 一种开关电源 A switching power supply
11/21/2007CN101075786A Double-stage and four-feet matrix transformer based on generalized carrier modulation and its modulation
11/21/2007CN101075785A Power supply circuit device and electronic apparatus provided therewith
11/21/2007CN101075783A Three-phase medium-frequency DC high-voltage power supply for ESP
11/21/2007CN101075777A Packaging structure and manufacturing method of inverter device
11/21/2007CN100350743C Drive circuit of power device
11/21/2007CN100350730C Switched-mode power supply with damping network
11/20/2007US7298634 Switching power supply circuit
11/20/2007CA2308909C Circuit for power-factor correction
11/15/2007WO2007129469A1 Power transducing device
11/15/2007WO2007129456A1 Power converter
11/15/2007WO2007129217A2 Multiphase power converter having balanced currents
11/15/2007WO2007102592A3 Battery charger
11/15/2007US20070263419 Under voltage lock out circuit and method
11/15/2007US20070263418 Method for operation of a converter circuit, as well as an apparatus for carrying out the method
11/15/2007US20070262797 Driver circuit
11/14/2007EP1855381A1 Drive unit for a half bridge converter
11/14/2007EP1855375A1 Device and method of controlling a converter and electric converter comprising such a device
11/14/2007EP1855373A2 DC-DC Converter
11/14/2007EP1374367B1 Uninterruptible power supply systems and methods using rectified ac with current control
11/14/2007CN200976543Y Power control circuit for automatic detecting kinds of variable output DC power supply
11/14/2007CN200976542Y All copper packed module power supply
11/14/2007CN200976541Y Secondary power supply apparatus for communication
11/14/2007CN101071991A Switch power for reducing output ripple
11/14/2007CN101071990A Craft power conventer with improved voltage output characteristics
11/14/2007CN101071986A Power supply circuit device and electronic apparatus provided therewith
11/14/2007CN101071985A Single-stage high-power factor DC power supply
11/14/2007CN101071982A Buck topology allowing step-up and polarity change
11/14/2007CN101071975A Dual three-level phase-shift high-voltage high-power frequency transformer
11/14/2007CN101071946A Large-capacity dynamic reactive power compensating system
11/14/2007CN101071311A Power supply apparatus capable of decreasing ripple component and display apparatus using the same
11/14/2007CN100349371C Control device for zero-voltage conversion step-up power factor correcting circuit
11/14/2007CN100349370C Commutating crystal brake tube power-phase module of impacted integrated gate pole
11/13/2007US7295453 Semiconductor device
11/13/2007US7295412 Protection circuit for power management semiconductor devices and power converter having the protection circuit
11/08/2007WO2007127463A2 Startup for dc/dc converters
11/08/2007WO2007125989A1 Noise reduction reactor and noise reduction device
11/08/2007US20070258273 Polyphase line filter
11/08/2007DE202007012626U1 Energieversorgungssystem mit der Möglichkeit zur Notstromversorgung Power supply system with the possibility for emergency power supply
11/08/2007DE202007008056U1 Schaltungsanordnung eines Frequenzumrichters sowie eine mit einem solchen Frequenzumrichter ausgestattete Windkraftanlage Circuitry of a frequency and an equipped with such frequency wind turbine
11/08/2007DE102007002354A1 Stromabtastender Verstärker für Spannungsumwandler Stromabtastender amplifier for voltage converter
11/08/2007DE10101086B4 Leistungs-Moduleinheit Power module unit
11/07/2007EP1852959A1 Power Supply for Medium Frequency Plasma Generator
11/07/2007CN200973060Y Case of frequency transformer
11/07/2007CN200973059Y High power density miniature AC/DC power supply module
11/07/2007CN101069338A Polyphase line filter
11/07/2007CN101068099A Three-phase rectification circuit of low-harmonic wave input current capacitive filtering
11/07/2007CN101068095A Switch power supply output voltage regulating method and realizing circuit
11/07/2007CN101068094A Switch power source output voltage regulating method and realizing circuit
11/07/2007CN101068074A Noninductive planar bus
11/07/2007CN101067912A High efficiency plasma inverter
11/07/2007CN100347942C Motor power supply
11/07/2007CN100347939C Resonant current transformer with secondary element device voltage stress is half of output voltage
11/06/2007US7292081 Pulse generator
11/06/2007US7292014 Controller and loading system thereof
11/06/2007US7292004 Motor driving apparatus
11/06/2007US7291991 Matrix inverter for driving multiple discharge lamps
11/01/2007WO2007122530A1 Power inverter control device for switching point determination
11/01/2007WO2007122322A2 Switching circuit for the series implementation of igbt transistors
11/01/2007WO2007122281A1 Bi-directional, intelligent, modular power switch, method and implementation
11/01/2007WO2007121944A2 Boost power factor correction circuit (boost pfc)
11/01/2007US20070253229 Startup for DC/DC converters
11/01/2007US20070252639 Charge Pump Circuit and Electronic Circuit Provided Therewith, and Method for Driving Charge Pump Circuit
10/2007
10/31/2007EP1850470A2 Synchronous rectifier and method for the operation of a synchronous rectifier
10/31/2007EP1850466A2 Power converter control for reducing EMI noise by temporally changing the PWM carrier frequency
10/31/2007EP1850442A2 Device for charging or discharging an electrical energy storage device
10/31/2007EP1602167B1 Dc-dc switching converter device
10/31/2007DE102006045395A1 Power converter device for drive system of e.g. processing industry machine, has housing provided with cooling connector that is thermally connected with component of device, and cooling line fastened in cooling connector
10/31/2007CN200969528Y Charger circuit and its PWM controller
10/31/2007CN200969517Y Simple null current commutation circuit
10/31/2007CN200969057Y Undervoltage canceling circuit
10/31/2007CN101064485A Electric circuit device, electric circuit module, and power converter
10/31/2007CN101064477A Hybrid integrated circuit and synchronous rectification driving circuit based on the same
10/31/2007CN101064466A 开关电源驱动电路 Switching power driver circuit
10/31/2007CN101064433A Non-bridge type power factor calibrating circuit and its control method
10/31/2007CN101064432A Voltage dynamic regulation circuit of power factor corrector
10/31/2007CN101064428A Burst current control circuit
10/31/2007CN100346560C Circuit arrangement with power factor correction, as well as a corresponding appliance
10/30/2007US7289888 Active filter and method for scheduling transistor bridge trigger times for each phase of power grid
10/30/2007US7289343 Architecture for power modules such as power inverters
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