Matches 1 - 10 out of 10


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US20100020577 PRODUCTION OF A REAL POWER EQUILIBRIUM OF THE PHASE MODULES OF A CONVERTER  
A converter has at least one phase module, an AC voltage terminal and a DC voltage terminal. A phase module branch is formed between each DC voltage terminal and each AC voltage terminal. Each...
US20110038187 BIPOLAR PULSED POWER SUPPLY AND POWER SUPPLY APPARATUS HAVING PLURALITY OF BIPOLAR PULSED POWER SUPPLIES  
A bipolar pulsed power supply is provided in which, while effectively restricting the rise in current at the time of arcing which directly leads to the generation of splashes and particles, the...
US20070133238 Power sourcing equipment having bipolar junction transistor for controlling power supply and supporting AC disconnect-detection function  
A power supply system for providing power to a powered device over a communication link includes a power supply device capable of supporting an AC disconnect-detect function. The power supply...
US20060187689 Parallel powering of portable electrical devices  
A portable electrical device may include a DC to DC converter coupled to a common node, a load coupled to the common node, and a controller configured to control the DC to DC converter. The DC to...
US20070091656 Power adapter  
A power adapter is provided. The power adapter includes a housing body having a first side and a plurality of second sides. A plug is located on the first side and is adapted to connect to an AC...
US20050073866 Boost converters, power supply apparatuses, electrical energy boost methods and electrical energy supply methods  
Boost converters, power supply apparatuses, electrical energy boost methods and electrical energy supply methods are described. According to one aspect, a boost converter includes an input...
US20090244941 POWER SOURCE APPARATUS AND IMAGE FORMING APPARATUS  
A transformer accepts an AC voltage from an AC power source, transforms the AC voltage, and supplies the transformed AC voltage to first rectifying circuits. Similarly, another transformer accepts...
US20110150523 POWER SUPPLY AND IMAGE FORMING APPARATUS  
A power supply includes a transformer, a switching unit configured to drive the transformer at a primary side of the transformer, a voltage adjustment unit configured to adjust voltage of a...
US20140198545 POWER-CONVERSION ENGINE  
The disclosure provides a power converter and method for controlling same, comprising a plurality of switch elements, an inductive reactor, and at least two ports for the movement of electrical...
US20090080224 AC TO DC CONVERSION CIRCUIT  
A half-wave rectifier including an input port for receiving an incoming AC signal, an output port for outputting a half-wave rectified signal, an operational amplifier including inverting and...

Matches 1 - 10 out of 10