Sentence examples for as main grid from inspiring English sources

The resonant frequency is considered same as main grid frequency.

The positive direction of power exchange w k is defined as from the main grid to MG, thus the MG costs for the power exchange can be expressed as: v_{{{text{w}}k}} (w_{k} ) = rho_{{{text{W}}k}} (w_{k} ) cdot w_{k} (6 where ρ Wk (w k ) is the price function of w k based on the price mechanism of the main grid.

In grid-connected mode, the inverters use the electrical signal of the main grid as reference.

Taking the power P con(t) exchanged between the DC microgrid and the main grid as a variable, the charging and discharging power of the HESS can be obtained by power balance constraints.

The scheduling of DERs as well as the exchanged power between ADN and main grid should be made for dispatch strategy.

In normal operation state, the access control layer adopts certain control schemes such as setting constant power at the grid connection point, unlimiting power and considering peak-load shifting of distribution network load on the basis of the current working conditions of the microgrid and the main grid, so as to form a control strategy and send it to the coordination control layer.

Therefore, the difference in voltage between main grid and microgrid as in Fig. 13 is 240 V during the islanded mode operation i.e. V_{dif} = V_{microgrid}.

However, the main grid and DN together as a whole power system, changes of main grid affect the operation and schedule of DN, and vice versa.

The revenue of selling power to main grid can be seen as negative operating cost.

Microgrids can either be connected to the main grid or be isolated as an island [16].

Serving as the buffer between DGs and the main grid, the microgrid (MG) mitigates the impact of the randomness and intermittency of DGs on external grid [1].