This paper first summarizes the challenges brought by the high proportion of new energy generation to smart grids and reviews the classification of existing energy storage technologies in the smart grid environment and the practical application functions of energy storage in smart grids.
[pdf] After the energy storage participates in the auxiliary service of peak regulation, the energy storage can act as a load to replace the deep peak regulation of thermal power to absorb the abandoned power of win.
[pdf] Battery Energy Storage Systems, or BESS, are rechargeable batteries that can store energy from different sources and discharge it when needed. BESS consist of one or more batteries and can be used to balance the electric grid, provide backup power and improve grid stability.
[pdf] In Mongolia, the National Power Transmission Grid has secured a loan from the Asian Development Bank (ADB) to install the country’s first large-scale advanced battery energy storage system (BESS).
[pdf] The participation of a flywheel energy storage array in primary frequency regulation can effectively enhance frequency stability and improve grid security.
[pdf] A new energy storage plant featuring sodium- and lithium-ion batteries has opened in China's Yunnan province. The energy storage station, operated by China Southern Power Grid, is approximately 33,333 square meters in size and features over 150 battery compartments, according to CnEVPost.
[pdf] 
