122
E
Efficiency, definition..................................................................................................................... 11
of preregulated supplies .................................................................................................... 23
of SCR regulated supplies................................................................................................. 27
of series regulated supplies ............................................................................................... 22
of switching regulated supplies......................................................................................... 26
Electronic power supply, definition .............................................................................................. 17
EMI, definition.............................................................................................................................. 11
protection linear supplies .................................................................................................. 53
protection switching supplies...................................................................................... 26, 43
Equivalent circuit, power supply with load............................................................................. 64, 89
Error sensing, normal.................................................................................................................... 72
Remote .............................................................................................................................. 74
Extended range power supply ....................................................................................................... 48
F
Feedback, in constant current supply............................................................................................33
in constant voltage supplies ........................................................................................ 18, 26
in high performance constant current supply.................................................................... 47
in operational amplifier..................................................................................................... 22
Floating operation ......................................................................................................................... 71
G
Gain, regulator loop ...................................................................................................................... 64
Ground leads, braided ................................................................................................................... 72
Ground loop, definition................................................................................................................. 65
isolation from dc distribution circuits ............................................................................... 14
Ground point, dc ..................................................................................................................... 71, 79
Ground, power cord safety............................................................................................................ 68
Guard amplifier, in high performance constant current supply..................................................... 47
H
High performance constant current supply ................................................................................... 45
High performance constant voltage/current limited supply ......................................................... 45
High performance power supply, definition ................................................................................. 45
High voltage power supply ........................................................................................................... 45
output voltage control methods......................................................................................... 46
High voltage regulator (see Piggy-Back regulator)
I
Impedance, output, calculation of ................................................................................................. 64
of constant current supply ................................................................................................. 33
of constant voltage supply................................................................................................. 17
definition ........................................................................................................................... 12