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单词 duty cycle
释义

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duty cycle
duty cycle n. (see quot. 1924).
ΚΠ
1924 S. R. Roget Dict. Electr. Terms 70/2 Duty cycle, the cycle of operation (starting, running and stopping) which a motor on intermittent duty performs each time it runs. Duty cycle factor, the ratio of the equivalent constant current during a duty cycle to the steady running current of the motor.
1962 J. H. Simpson & R. S. Richards Physical Princ. Junction Transistors xvi. 419 Such low duty-cycle devices as radio beacons.
1971 Nature 19 Mar. 160/2 The higher pulse repetition rate of the radar does not increase the accuracy if the signal-to-noise ratios and overall duty cycles (fraction of time that the transmitter is on) are equal in the two cases.
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更新时间:2024/9/21 0:42:20