1 A higher harmonic wave filter was designed.

2 Analyse System of Harmonic Wave Based on JSP.

3 It is proved that the fundamental harmonic wave of resistive component in leakage current is the main cause of heat damages of MOA.

4 Because real waves contain numerous harmonic wave and even exponentially. attenuating components, the accuracy of an algorithm depends on its filterability.

5 It can follow in the track of harmonic wave variation, with the link of harmonic wave detection on the algorithm of wavelet decomposition and reconstruction.

6 The current or voltage harmonic wave in power lines may cause abnormalities in self synchronization drive, computer, telephone, etc.

7 We have studied the method of eliminating the harmonic wave of SCR regulating-speed device a servosystem and increasing its power supply unit' s loading ability when its current is large.

8 The power quality include frequency, harmonic wave, voltage deviation, voltage dip and rising, voltage fluctuating and flashing, unbalance of three kinds of voltage and voltage's changing.

9 Harmonic wave analysis method is the insulator medium consume factor on line method and discussed hte effect on the main factor of the medium consume on line supervision precision.

10 Further along, the influence of harmonic wave of magnetic conductivity of air gap and saturation of motor on wave pattern of wind electric current of micro-step driving was analyzed.

11 The harm of the high degree harmonic wave in power system was introduced and the selection of prevention and the measure of controlling the harmonic interference were put forward.

12 The exponential type horn can suppress high harmonic wave and low harmonic wave.

13 This method can also be used with the harmonic wave radiation in FEL.

14 To avoid device damage caused by harmonic wave, a VQC device integrating harmonic suppression function is presented in terms of the filter capability of capacitor and reactor.

15 These methods are valid to restrain the harmonic wave in arc welding inverter.

16 The counteracted current by going through the notch filter based on adaptive filter technique is proposed to eliminate the residual fundamental wave and its harmonic wave.

17 Compared with other methods by experiment, we think the compensation method using micro-computer to auto control harmonic wave filter compensation is simpler and more practical.

18 In this paper, we had researched on fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave.

19 The fluctuation circle of aquatic products price between 1978 and 2000 via ratio of variation and harmonic wave was researched.

20 The decrease method is introduced in the study of wave control,[] which is focused on one harmonic wave .

21 Simulation and the experiment result indicates, high frequency and high voltage pulse contains a large number of high intensity harmonic wave.

22 In power system, it can excite partial parallel resonance or serial resonance, enlarge the harmonic wave, trigger relay protection system in error and disturb electric power energy metering equipment.

23 The wave equation having general forms of planar simple harmonic wave is deduced in this article. It is simple and accurate to solve wave equation by using this formula.

24 Introducing the complex viscoelastic modulus, visco-elastic wave equation has the similar form with elastic wave equation for harmonic wave motion, in case of linear viscoelastic.

25 Active Power Filter(APF) technology is one of the important ways to realize harmonic wave compensation of electrical network and improve the quality of power supply.

26 It is concluded that it is better to use harmonic wave as exciting wave than to employ symmetrical trigonometric wave.

27 So there is a point to research how to translate this kind of power source into three-phase AC source with stable voltage, low proportion of harmonic wave and symmetry three-phase power source.