DESIGN OF PUMPED STORAGE PROJECTS

Energy storage integrated machine product design

This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer switch), PCC (electrical connection control) and MPPT (maximum power point tracking) to ensure efficient, safe and reliable operation of the system. [pdf]

Modular design of energy storage cabinet

This article will introduce in detail how to design an energy storage cabinet device, and focus on how to integrate key components such as PCS (power conversion system), EMS (energy management system), lithium battery, BMS (battery management system), STS (static transfer switch), PCC (electrical connection control) and MPPT (maximum power point tracking) to ensure efficient, safe and reliable operation of the system. [pdf]

Electricity storage projects

These include the signing and landing of the 20 GWh sodium-ion battery project in Suining, Sichuan; the Jinlongyu solid-state battery materials project in Huizhou entering the approval stage; the rapid construction of the 4 GWh lithium battery project by Hubei Yijia Tong Technology Co., Ltd. in Hubei; and the steady advancement of Gaiya New Energy’s 3 GWh large cylindrical lithium (sodium) battery base in Zhejiang. [pdf]

Feasibility of energy storage power generation projects

To analyse the feasibility of storage options, it is necessary to have a good understanding of the following variables: the energy efficiency of storage media; the capital cost of storage media; A feasibility assessment for microgrid projects should include all aspects of historical energy use/cost analysis, individual project identification, physical site/facilities due diligence, and projected financial and environmental benefits for projects meeting energy cost savings goals and resiliency objectives for critical loads. [pdf]

Grid access standards for energy storage container power stations

This document specifies the general requirements for connecting electrochemical energy storage station to the power grid and the technical requirements of power control, primary frequency regulation, inertia response, fault ride-through, operational adaptability, power quality, relay protection and automatic safety device, dispatching automation and communication, simulation models and for test and assessment of connecting to the power grid. [pdf]