Electrochemical Energy Storage Power Station Operations & Maintenance

This document provides a comprehensive overview of electrochemical energy storage power station operations and maintenance. It covers revenue sources from energy storage development, supportive policies in China, and market participation structures including medium and long-term, spot, and ancillary services. The document discusses the development status and challenges of domestic electrochemical energy storage, highlighting technical requirements, system coordination issues, and failure modes in BMS, PCS, and EMS. It details the distribution of the company's energy storage power stations, including grid side, source side, and industrial and commercial storage, with total operational volume exceeding 3276MW/6552MWh. Key work modules are outlined, such as smart operation and maintenance, capacity leasing, trading policy research, power trading, investment calculation, overseas operations, household energy storage product development, big data platform, and unattended platform construction. The document also explains capacity changes and logical observation points for medium to long-term and spot electricity trading, emphasizing the importance of real-time trading cycles and contract calculations.