T/CES 192-2023 Guidelines for Evaluating the Efficiency of Electrochemical Energy Storage Power Stations
T/CES 192-2023 Guidelines for Evaluating the Efficiency of Electrochemical Energy Storage Power Stations
Basic Information
Scope
Scope: This document specifies the content and methods of energy efficiency evaluation for electrochemical energy storage power stations. This document is applicable to electrochemical energy storage power stations with a rated power of not less than 500kW and a rated energy of not less than 500kWh. Other scale energy storage power stations may refer to this document for implementation. Main technical content: (1) Scope: This standard specifies the content and methods of energy efficiency evaluation for electrochemical energy storage power stations. This standard is applicable to electrochemical energy storage power stations with a rated power of not less than 500kW and a rated energy of not less than 500kWh. Other scale energy storage power stations may refer to this document for implementation. (2) Normative references (3) Terms and definitions: - Electrochemical energy storage power station - Electrochemical energy storage system - Battery module - Rated power of energy storage power station - Battery module - Battery cluster - Battery management system - Energy efficiency - Grid-connected power - Energy loss rate - Power distribution loss rate (4) General principles: - Proposes the conditions and requirements that electrochemical energy storage power stations must meet when conducting energy efficiency evaluations, and provides a general description of the evaluation content, evaluation cycle, and evaluation materials. (5) Evaluation process: - Proposes the evaluation process for a cycle of energy efficiency evaluations for electrochemical energy storage power stations. (6) Battery energy efficiency evaluation: - Proposes energy efficiency evaluation indicators and judgment criteria for the battery portion of electrochemical energy storage power stations. (7) Battery management system energy efficiency evaluation: - Proposes energy efficiency evaluation indicators and judgme