harmonics造句
61. The violinist had the technical skill to execute the cadenza, with its double stops and harmonics, with brilliance .
62. The harmonics are reduced below international standards with harmonic filters KEB COMBILINE.
63. In the Xingtai area, with many companies of mine, smelting, mechanical treatment and Jingguang electric railway passing through this area, a mass of harmonics have been injected into the power system.
64. With the first harmonic and its second harmonic the even order harmonics can be obtained.
65. The prevalent formula for nonzero perturbation matrix in the secular equation is gained by the perturbation theory in degenerate state and property of spherical harmonics function.
66. The main circuit of a novel neutral harmonics current conditioner and its control principle are described.
67. This method uses the hemispherical harmonics basis to represent incoming radiance and uses the Cartesian product of two hemispheres to define the BRDFs.
68. It will demagnetize the strips on all your credit cards, reprogram your ATM access code, screw up the tracking on your VCR and use subspace field harmonics to scratch any CDs you try to play.
69. Since more and more nonlinear equipments have been used in the power supply network, the generated high harmonics current leads to waveform distortion of voltage and current in the supply network.
70. It is shown that a FEL operation is possible in this wiggler by using higher harmonics.
71. Then, adopting reactive current margin and harmonics as control and protection variable, an expert system was formed to control thyristor switched capacitor.
72. The two components have identical vertical structure and physical process. The global spectral model component uses spherical harmonics as horizontal basis functions.
73. Basing on the signal space model, the harmonics in power system was detected by combining the subspace rotational invariance and least squares method.
74. The filter has no fundamental decay and phase delay, and all harmonics above 2nd order are eliminated.
75. A 3-D face model is constructed by the imaging theory and spherical harmonics, combining with the principle of 3-D projection and PCA.
76. As a result, we analyze the characteristics of the spherical harmonics spectral method.
77. This paper mainly studies the effect of the 7th and 9th harmonics of piano amplitude spectrum on piano tone quality.
78. It utilizes spectral envelope estimation to obtain envelope and peak signal and calculates signal-to-noise ratio of speech harmonics in iterate form under least square estimate criterion.
79. The harmful effects brought by reactive power, harmonics and negative sequence usually be evaluated on some sensitive power system nodes and be comprehensive solved in the traction power system.
80. The various harmonics are in resonance in this cavity to different degrees.
81. Since the inverter cannot convert DC to an ideal value of AC, one must be aware of harmonics generation and similar problems.
82. With the substantial growth of power electronic devices and unbalanced loads in power systems, the outcoming harmonics and negative sequence endanger the running safety of the generators seriously.
83. Synthesize of time domain wave form by summation of harmonics or sinusoidal wave form of discrete frequencies.
84. The electrical traction harmonics have some unique features such as large amplitude range, phase dispersion and severe deviation of the maximum.
85. The practical examples are given to analyze and illustrate the effect of the harmonics and negative sequence on large hydro generators.
86. Operation of an inverter fed asynchronous squirrel cage motor must be affected by supplementary loss from saturation and higher harmonics, then the efficiency of the motor is decreased.
87. The paper puts forward a new method based on Local Cosine Transform (LCT) for measuring the time varying harmonics in power system.
88. The harmonics in flux trajectory PWM is analyzed in view of inverse transformation.
89. The filter has no fundamental frequency decay and phase delay, and all harmonics above2nd order are filtered.
90. This snubber could obviously snub the harmonics in the output waveform which would appear when the switching devices are shifted from on to off.
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