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使用TY.media库coolprop开发的CO2库，是可以介质计算的，但是用到模型里面就会报错，为什么？
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发布于 2025-11-15 17:01:23
查看 5过去225天
报错原因：
调用的CoolProp外部库里没有临界压力，需要手动添加；
解决办法：
在新开发的CO2CoolProp介质中添加临界压力值如fluidConstants(criticalPressure = 7.3773e6)，（注：具体数值可通过查找资料获得，该处为示例）如图所示
特别说明：由于CoolProp为外部调用介质，外部函数库很难修改，部分模型使用可会出现问题，还是建议直接使用Helmholtz子库里已有的CO2介质，这个之后模型库发布的时候也做一下适配
所属专栏：模型库
产品信息：Sysplorer系统建模仿真环境
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