harmonics造句
1. This allows harmonics and noise to pass freely.
2. If the sine wave is distorted, harmonics are generated.
3. Only the first two zonal harmonics were included.
4. These harmonics have the sound of a very clear and distant bell.
5. With care, about 12 harmonics may be obtained so that about an order of magnitude of frequency range is available.
6. Addition of successively higher odd harmonics steepens the wings and reduces the amplitude of the fluctuations in between.
7. Purported Chinese curse is in fact the harmonics.
8. Includes alliteration, harmonics, onomatopoetic, parallelism, symmetry and parables, etc.
9. Three dimensional hydrogen atom spherical harmonics visualization.
10. Low harmonics, high power factor, and the ballast with.
11. These are called spherical harmonics.
12. A half-wave symmetric function contains only odd harmonics .
13. It is made up of a superposition of harmonics.
14. The HF harmonics of fault voltage are more serious than those of fault current under the same fault condition.
15. To reduce the current harmonics around switching frequency of the three-phase pulsewidth modulation(PWM)rectifiers, a LCL filter is adopted.
16. Sampling data for BRDF is analyzed with Spherical Harmonics, and then the BRDF surface could be rendered fast under environment illumination.
17. Natural time is defined as cycles of creative constants that interpenetrate all the physical universe from our personal bodies to galactic harmonics.
18. In desperation I sometimes reverted to tuning step-by-step by harmonics, something I haven't done for yonks.
19. The power produced drops off as the harmonic number increases, so to generate the higher harmonics requires much higher input intensity.
20. This leads to a simple way of stating the amount of distortion: as the ratio of harmonics to fundamental.
21. As the non-linear nature of the traditional transformer, the input line currents have significant harmonics and high total harmonic distortion (THD).
22. Because adjust modulation wave SPWM technique is adopted which can greatly eliminate the harmonics of output voltage, In addition, the size of the input ac filter and the output ac filter is reduced.
23. The presented phase angle PWM method is centering attention on motor stator voltage space vector and controls the vector angle to vary linearly and so reduces higher harmonics in voltage wave.
24. For the first time, it is proposed that the of nonlinear damping force of ER fluid is made up of fundamental frequency and higher harmonics which are odd times of fundamental frequency.
25. Also, the harmonic filter is a low pass filter having a frequency cut-off point that attenuates first order harmonics of the output signal.
26. The metering error considers the non linear effect of the voltage coil and current coil in watt hour meter under different order of harmonics and different distortion degree of input waveform.
27. Using the "Hopping Model", the analytical solutions of the space-charge field fundamental harmonics in the presence of an externally applied magnetic field are presented.
28. So the paper presents a scale-FFT magnitude method to separate integer and non-integer harmonics combining FFT with CWT.
29. To make the current minus fundamental current and add the reactive component of the fundamental current, the total compensation current to depress harmonics and reactive current is obtained.
30. The principle, testing of generator stator ground protection based on the third harmonics, measurement of the third harmonics on generator stator are introduced.
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