IEC TS 62862-2-1:20 21定义了热能存储（TES）系统表征的要求和测试方法。本文件包含确定太阳能热电厂中基于显热的主动直接和间接热能存储系统的性能和功能特性所需的信息，该系统使用抛物线槽式集热器、菲涅耳集热器或带有液体存储介质的塔式中央接收器技术。 本文件包括测试储能系统充电和放电的表征程序，以及报告结果。给出了测试性能要求及其必要的仪器，以及数据采集和处理方法和计算结果及其不确定度的方法。

IEC TS 62862-2-1:2021 defines the requirements and the test methods for the characterization of thermal energy storage (TES) systems. This document contains the information necessary for determining the performance and functional characteristics of active direct and indirect thermal energy storage systems based on sensible heat in solar thermal power plants using parabolic-trough collector, Fresnel collector or tower central receiver technology with liquid storage media.
This document includes characterization procedures for testing energy storage system charge and discharge, as well as reporting the results. Test performance requirements are given and the instrumentation necessary for them, as well as data acquisition and processing methods and methods for calculating the results and their uncertainties.