Aging: The operation of a power supply under tightly controlled
conditions (input, load voltage output, temperature
ambient, etc.). For a predetermined time. Used in reliability testing
to screen out or stabilize marginal units (infant mortality).
See. Burn-in.
Alternating Current (Voltage): (AC) A periodic current (voltage)
that symmetrically switches direction of fl ow. From positive
.To negative values. Over a given period, of time the average
value of an AC waveform is zero. The number of cycles completed
per. Second is the AC frequency. See Direct Current.
Ambient Air: The air mass immediately surrounding an operating
power, supply. Reliable operation of power supplies
requires sufficient surrounding air mass and fl ow to prevent
.Thermal runaway caused by heat dissipated by the supply.
Ambient Temperature: The average temperature of air
immediately. Surrounding a power system. Temperature measurements
should be made approximately 0.5 inches from the
body of the power. Supply. See Operating Temperature and
Storage Temperature.
American Wire Gauge: (AWG) A standard for sizing wire by
cross. Sectional area.
Ampere:(A) The base unit, of current equal to:
การแปล กรุณารอสักครู่..
