harmonic造句
91. The masses of masons and baryons are calculated non-relativistically with a simple harmonic potential where in two different forms are suggested for the baryon potential.
92. Especially three-phase converter which has the advantages of bi-directional power flow, low AC harmonic and unit power factor, becomes the researching hotspot in the field of power electronics.
93. The fundamental current can be reconstructed by transformation while the harmonic current can be gained by subtracting fundamental components from the original current.
94. In order to solve this problem, a harmonic suppression method using spur-line is introduced. Moreover spur-line will not increase the design complexity.
95. According to the cycle formula of simple harmonic vibration, the cycle formula of simple pendulum could be figured out.
96. The method for third harmonic generation of double wavelength and double pulse laser is proposed.
97. The results also indicate that when special filters are connected to secondary three-phase system, the primary harmonic currents decrease by about 28% than by using conventional two-phase filters.
98. Under a suitable condition, this paper gives an existence theorem for harmonic maps from surfaces to certain Riemannian manifolds in a large scale.
99. A novel harmonic micromotor actuated by electrostatic force was proposed, whose basic operating principles were also described.
100. Harmonic armature reaction can be used to judge the fault diagnosis of rotating rectifier.
101. By using the harmonic equation of the tension and shape of stay cable, a state revision method is presented for the nonlinear analysis of stay cable in this paper.
102. The energy eigen-values and eigen-functions, for a single particle located in single shell of harmonic oscillator and moving in triaxial potential, are calculated.
103. Presents a new approach for limiting harmonic and improves the reactive compensation using LC filter in power system. The simulation experiments valid...
104. Objective:To have an acoustic densitometry (AD)analysis about the relationship between doses and effects in experiment rabbit liver with second harmonic contrast imaging.
105. Intense red with violaceous hues. It has varietal with blackberries, pepper and toast notes. Soft body, harmonic and great balance.
106. In this paper, we had researched on fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave.
107. In this paper , a three-phase three-wire active power filter based on a adaptive harmonic detection , by using the first harmonic of the current as the reference control , is presented.
108. The fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave was researched.
109. Based on the orthogonality of sine, a new approach to the detection of harmonic in single-phase circuit is presented.
110. Different LC filter parameter matching exerts a distinct influence to the harmonic voltage. Improper parameter selection may make filter unsatisfy the analysis request.
111. This paper introduces the pulse wide modulation(PWM) based on minimum root-mean-square value of harmonic current of inverter.
112. The spherical cap harmonic analysis method and its applications in geomagnetism were reviewed.
113. This highly compact transceiver chipset consists of low noise amplifier, power amplifier with detector, voltage controlled oscillator with buffer amplifier, mixer and harmonic mixer.
114. With the extensive application of the transducer in industry, the problems of harmonic interference is getting more and more attention.
115. Reducing the total harmonic distortion (THD) of the magnet current in the parallel resonant network is the key technique for the magnet current tracking accuracy.
116. In this paper, we propose two effective methods, namely the method of overmodulation and harmonic injection, to increase the voltage transfer ratio.
117. Thus far we have negative frictional effects in the harmonic oscillator.
118. Finally, an improved algorithm for fractional harmonic analysis is used to reduce the leakage, the result of the simulation shows it can heighten the precision of the measure of the parameter.
119. The same frequency simple harmonic oscillation synthesis speed and the acceleration computational method is basic theories to study the ultrasonic wave.
120. Carried on the harmonic analysis to air operated bulk cement vehicle.
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