harmonics造句
31. In order to eliminate higher harmonics embedded driving signal in miniaturized EDM(Electrical Discharge Machining) system, matching circuit for ultrasonic generator has been carried out.
32. In any balanced circuit, odd harmonics circulate in a differential path, while even harmonics flow in a common-mode path.
33. Using vertex shader instructions the polynomial coefficients and spherical harmonics functions can be fast calculated, and then the corresponding irradiance environment maps are also generated.
34. The time harmonics can be considered as voltages of higher frequencies applied to the windings.
35. The higher harmonics of the rotor BPF in the fore part of the suction side are more prominent than that in the other parts of the stator blade.
36. The generator generates three - phase sine wave current with harmonics.
37. Simulation showed that this passive power filter is capable of filtering harmonics.
38. An integrated - circuit transformer differential relay including secondary and fifth harmonics suppressor is designed.
39. Itshould be noted that not only the time harmonics but also the space harmonics have been taken into consideration in this mathematical model.
40. The recurrence relations about the quantum number 1 of the spherical harmonics are derived with ladder operator.
41. The recursive formulas of the spherical harmonics integral between every other order are proved to be fast and stable by numerical computation.
42. It leads to higher harmonics amplitudes in lower frequency range.
43. These methods can't be used not only to analyze the non integral order harmonics, but to distinguish the eccentricity and the first harmonic, and contain the lager nonlinear error.
44. A new ANN algorithm for analyzing harmonics in power system based on ADALINE model and Oja's learning rule is described. This algorithm ensures a satisfactory convergent property.
45. Absorption loss due to high harmonics of C-H vibrations, the primary loss factor in PMMA POF, was analyzed and calculated. And the results were consistent with measured datas.
46. What is meant by the terms resolved and unresolved harmonics?
47. Non - Periodical Time Function Consists of Time Harmonics with Continuous Frequency Spectrum.
48. The simulation and experiment results show that the stator flux track is a circle, the stator current is a sine curve with few harmonics, the torque has small ripple and fast dynamic response. Al...
49. With 1kHz voltage modulation and harmonics detection, residual amplitude modulation (RAM) noise were carried out experimentally.
50. By using carrier phase-shifted SPWM control, the multi-modular converter can get low AC side harmonics even the switch frequency is low.
51. The characteristics of the harmonics caused by stray capacity of converter transformer in three pulse converter model are presented.
52. Hybrid shunt active power filter(HSAPF) is a kind of harmonics compensating filter consisting of shunt active power filter and conventional LC filters.
53. Governing harmonics well, not only can reduce the power loss, but also could extend equipment life, improve the electromagnetic environment, improve product quality.
54. The false scattering and ray effect in spherical harmonics method, including P-1 and P-3 approximation, is studied.
55. So, there is immediate significance to study the harmonics in power system.
56. Due to the low harmonics in output reactive current and fast response characteristics, single phase STATCOM is suitable for balancing compensation of three phase unbalanced load.
57. For welding inverter's input circuit is made up by a capacitor as filter after a diode bridge rectifier, it injects harmonics to the power as a voltage source.
58. The extensive applications of power electronic converter unavoidably produce more and more harmonics, reduce the power factor and pollute the electric-magnetic environment.
59. In addition, the nonlinear behavior of fracture gives rise to the phenomenon of higher harmonics during the wave transmission across the fracture.
60. By using the monopole harmonics, which were studied by Yang and Wu, we solve the stationary state problems of the exotic atoms, which contain the magnetic monopole and different elementary particles.
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