Source-grid-load-storage microgrid

Are source load and storage adjustable resources in a microgrid system?

When conducting collaborative optimization for source, load and storage in a microgrid, most of the existing literatures regard source, load, and storage as adjustable resources in the microgrid system from the perspective of the microgrid system so as to improve the safe, stable, efficient and economical operation level of the microgrid system.

Does uncertainty affect a microgrid source load?

However, the volatility of renewable energy sources and the diversity of users' energy usage inevitably exist, which make the microgrid source-load sides have strong uncertainty, so uncertain optimization methods are applied to the microgrid to reduce the impact of uncertainty of source and load [11, 12].

How a microgrid can achieve efficient and graded utilization of energy?

Microgrid, which contains renewable energy, various energy transmission devices and energy storage devices, can achieve efficient and graded utilization of energy by planning and scheduling the output of each unit to meet the demand of user-side load , , .

What is the optimal scheduling strategy for microgrids?

In order to balance the accuracy, economy and robustness of microgrid scheduling better, a multi-time scale optimal scheduling strategy for microgrids considering the uncertainty of source and load is proposed.

How can microgrids contribute to the power system?

Microgrids can participate in the operation of the entire power system through “distributed autonomy or centralized coordination”, thereby achieving large-scale and efficient grid-connected application of renewable energy and improving power quality and safe, stable, economical and efficient operation level of the power system [16, 17].

Can energy storage and PV cooperative control improve dc microgrid performance?

An energy-storage and PV cooperative control method for smoothing the output power fluctuation of photovoltaic power generation system caused by illumination change based on the energy storage system is proposed in the literature , which effectively improves the performance of the DC microgrid.