Haibei Microgrid Photovoltaic Power Generation Installation

Which energy consumption modes are suitable for Microgrid integration?

Practical variable energy consumption modes are outlined and analyzed. Small-scale distributed wind and PV power is suitable for microgrid integration. Medium-sized wind and PV power consumed through the main grid is reasonable. Large-scale wind and PV can be combined and transmitted with hydro or thermal power.

Are medium-sized wind and PV power suitable for microgrids?

Medium-sized wind and PV power are economically unsuitable for using multi-energy complementation and transmission methods and are technically unsuitable for microgrids. Methods with direct connections to the power grid are reasonable. This situation requires large peak shaving capacities and advanced operation skills.

How can a microgrid improve the reliability of solar PV?

In order to overcome the problems associated with the intermittency of solar PV and enhance the reliability, energy storage systems like batteries and/or backup systems like diesel generators are commonly included in the microgrids [11, 12].

What is a megawatt-level isolated microgrid?

The megawatt (MW)-level isolated microgrid, which is composed of photovoltaic (PV)/wind units, energy storage, and diesel/gas units, can solve power supply problems for remote areas without electricity; therefore, more countries and regions are developing this type of microgrid project.

What is hybrid poly-generation & microgrid (MG)?

Today, the recent trend towards the use of distributed generation, such as solar PV, solar thermal energy, biomass and wind turbines, has led to the increasing use of hybrid poly-generation and microgrid (MG) systems to meet electricity needs, which is important from both sustainability and energy security perspectives [ 12, 13 ].

Does China have a power grid peak shaving operation?

In general, each province of China has wind and PV power transmitting to the local grid at different scales . According to the load and energy resource distribution characteristics, energy consumption has local distinctiveness. The overall energy transmission of the power grid peak shaving operation consumption mode is shown in Fig. 6. Fig. 6.