Sentence examples for primary frequency of from inspiring English sources

The primary frequency of the photodetector signal that is required for evaluation of the local velocity, was determined unambiguously by a frequency-domain Fast Fourier Transform analysis of the velocity signal.

While the evidence of boundary-layer instability waves is captured in the present result, the most amplified frequency in the boundary shear layer does not necessarily agree with the primary frequency of a trailing-edge noise, when wake instability is dominant in laminar flow.

No meaningful differences could be observed in the frequency regions using different quality pressure sensors because the approach using Student's t-distribution focuses on the sharp energy increase produced by the primary frequencies of the power spectrum.

Nowadays, they should be flexible to participate in the primary frequency control of electric system, especially because of increased number of wind and solar plants with intermittent electricity production.

At first, we estimated the primary frequency band of interest using a relaxation time of targeted molecule via the Stokes-Einstein-Debye equation.

Table 1 The first seven primary frequency components of (U^{(1)}) and corresponding periodicities (in year) of the Sun (Polygiannakis et al.

Because of the limitation of energy storage capacity, this control strategy is only suitable for the primary frequency regulation of an interconnected system.

Thus droop control and virtual synchronous generator control have been proposed to design the primary frequency level of the islanded microgrids.

Fast Fourier Transformation was utilized to deconstruct individual EEG signals into primary frequency bands of alpha, delta, theta, sigma, and beta frequency domains.

This paper introduces a new method to assess the contribution of VSC-HVDC connected wind farms to the primary frequency control (PFC) of power networks.

Then, the primary frequency and amplification of the microtremor H/V spectral ratio for buildings are obtained.