More about power (1014)

1-09-1988 | MICROCONTROLLER-DRIVEN POWER SUPPLY - 3 Although the intelligent power supply can operate in stand-alone mode without an external computer,...

1-07-1988 | 00 The circuit described here enables short-circuit protection and power-on delay to be added to a power supply. Power supplies with a large...

1-07-1988 | 0I The proposed power supply switches itself off when no current is drawn by the load. How this is done is shown in the circuit diagram, Fig...

1-07-1988 | 0 SINGLE-CHIP 150 W AF POWER AMPLIFIER The Type LM12 operational amplifier from National Semiconductor has at least one remarkable character...

1-07-1988 | This circuit enables a computer to con- trol the power supplied to a mains oper- ated device (lamp, heater, drill, etc.) in 255 steps. Varia...

1-07-1988 | This simple multivibrator circuit is remarkable for its high efficiency and ability to drive relatively heavy loads. The circuit supplies a...

1-07-1988 | 05 Motorist are generally well aware that car fuses do not blow just like that. None the less, when something appears to be amiss in the ele...

1-06-1988 | 44 EE Ju MICROCONTROLLER-DRIVEN POWER SUPPLY 2 This month we deal with the operation, construction and setting up of the intelligent power s...

1-05-1988 | 44 EME8 MICROCONTROLLER-DRIVEN POWER SUPPLY 1 Although the use of a microcontroller in a power supply may raise some eyebrows, there are cog...

1-04-1988 | 68 THE EFFICIENT ALTERNATIVE TO LARGE POWER STATIONS by Dave Andrews Decentralizing electricity generation, but maintaining a grid system wi...