STEC is a collection of TRNSYS模型especially developed to simulate太阳能热发电。它是一个补充to the标准组件从太阳能热一个TRNSYS程序集发电像收藏家，燃气轮机和蒸汽循环，高温热储存系统。It was developed了solarpaces activity and is steadily used，更新和完成by users within the solarpaces集团。仿真intensively models are the STEC used in可行性研究太阳能热发电项目as well as in研究太阳能热发电技术新方案。