Sentence examples for main grid frequency from inspiring English sources

f main grid frequency (Hz).

The resonant frequency is considered same as main grid frequency.

Under the proposed control strategy, DG units are able to deliver active and reactive power to the local loads and/or the main grid in fundamental and harmonic frequencies, with a fast dynamic response and without any interruption.

In existing literatures [14], the objective of the ES control is to minimize the cost of purchasing power from the main grid to perform peak shaving or frequency regulation with consideration of the technical limitations of ES.

In microgrid applications, synchronization before reconnection is usually accomplished by detecting the voltage magnitude, phase and frequency difference between the main grid and the microgrid [3, 4].

This paper proposes a control strategy for managing an aggregate of commercial buildings equipped with Space Cooling Systems (SCSs), called to provide frequency control services to the main grid.

In the method, based on multilevel converter topologies, active power in fundamental frequency is injected from the main grid, which results in unity PF (power factor) between grid currents and load voltages.

The log files make it possible to calculate the number of missing frequencies based on part 1 (main grid) of the FFQ in order to exclude individuals with 10 or more missing ticks.

One is so called voltage sourced converter based HVDC Grid and fraction frequency transmission system., a fraction frequency transmission system is proposed to connect wind farm with the main grid in [62, 63].

Figures 13 and 14 show the frequency and voltage of the microgrid and the main grid, respectively, during the synchronization process.

Furthermore, the proposed control system adjusts the frequency and voltage to reconnect the microgrid to the main grid by utilizing only local measurements from the neighboring DGs.