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Sysplorer仿真后本应为0的结果，为什么会出现微小值
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发布于 2025-10-16 23:42:44
查看 2过去229天
Q：为什么切换信号源后，仿真结果中阀门出现微小流量，量级为1e-13，这块应该是0
A：这种情况可能是数值积分计算中由于精度设置不合理导致出现的微小误差，可调整精度让积分计算更准确。例如此问题中把精度由1e-4调整成1e-5，仿真结果不出现微小流量。
所属专栏：Sysplorer基础平台
产品信息：Sysplorer系统建模仿真环境
Q：为什么切换信号源后，仿真结果中阀门出现微小流量，量级为1e-13，这块应该是0
A：这种情况可能是数值积分计算中由于精度设置不合理导致出现的微小误差，可调整精度让积分计算更准确。例如此问题中把精度由1e-4调整成1e-5，仿真结果不出现微小流量。
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