More about power (1010)

1-05-2008 | In Part I and part II about the paX amplifier we developed a complete error-correction power amplifier. In this accompanying article the pro...

1-04-2008 | Most solid state power amplifiers employ some form of global negative feedback to reduce non-linearities and output impedance. In some cases...

13-03-2008 | The Club of Rome is calling for a billion-euro program to supply Europe with solar power from the African desert – but how high does Brussel...

1-03-2008 | Projectors aren’t very expensive to buy and can be modified to produce a large display in the home. Point it at a white wall or projector sc...

1-02-2008 | LEDs are all the rage lately and the high-power blue and white ones in particular even appeal to unexpected audiences like youths of the msn...

10-01-2008 | British companies are harnessing the waves of the sea to provide power – to the chagrin of British surfers....

1-01-2008 | Overall system efficiency is a critical design parameter in battery power systems. It affects both the battery capacity requirement and the...

1-01-2008 | Wireless power transmission is already used in many applications, including electric toothbrushes, RFID tags and ‘refuelling’ electric cars....

1-01-2008 | Every power supply worthy of the name should display the voltage and current. This compact DC power supply instrument module can be used wit...

1-12-2007 | In this project, the author has used readily available components and a bit of original design to create a backup power system with an outpu...