| 单词 | phase advancer |
| 释义 | > as lemmasphase advancer phase advancer n. a device for advancing the phase of a waveform, signal, etc.; (Electrical Engineering) a device for increasing the power factor of an induction motor by generating a magnetizing current in the rotor circuit which leads the main rotor current in phase. ΘΚΠ the world > matter > physics > electromagnetic radiation > electricity > electrical engineering > motor > [noun] > induction motor > device for advancing phase phase advancer1909 Leblanc exciter1924 1909 M. Walker in Jrnl. Inst. Electr. Engineers 42 611 The author believes that it is possible to devise a new type of machine to act as an exciter in the manner proposed by M. Leblanc... Such a machine might be called a ‘phase advancer’. 1962 Newnes Conc. Encycl. Electr. Engin. 596/1 Many different types of phase advancer have been developed but they are only rarely used because of the high maintenance required. 1994 Appl. Radiation & Isotopes 45 924/1 The components of the ACD [automatic control device] are:..A separate compensated controller (phase lag controller with phase advancer) followed by a low pass filter to reduce overshooting. < as lemmas |
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