作者a93620037 (阿海)
看板Electronics
标题[问题] isspice的问题
时间Wed Dec 24 16:12:13 2008
我想用isspice模拟一个电路
但他一直说节点错误
Located file: c:\spice8rx\is\array.dll
Located file: c:\spice8rx\is\CML.DLL
Located file: c:\spice8rx\is\mech.dll
Located file: c:\spice8rx\is\REAL.DLL
Located file: c:\spice8rx\is\SOIMOS.dll
Located file: c:\spice8rx\is\switch.dll
Located file: c:\spice8rx\is\vsrc.dll
Warning: singular matrix, Impedance Problem: check nodes 1 and 1
Warning: singular matrix, Impedance Problem: check nodes 1 and 1
Warning: Gmin stepping failed
Warning: singular matrix, Impedance Problem: check nodes 1 and 1
Warning: source stepping failed
doAnalyses: Unable to continue
Error: no such vector y1
Error: Cannot evaluate y1
电路图如下
http://www.wretch.cc/album/show.php?i=coin992000&b=18&f=1192170567&p=15
但我把其中一个电容拿掉
就可以跑了
请问一下该怎麽解决?
还是说要模拟两颗电容串联时需要有特殊的设定?
还有就是我要新增新元件时会出现part not in library的错误讯息
该怎麽办?
请版友们指点一下
谢谢
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※ 编辑: a93620037 来自: 163.23.196.79 (12/24 16:22)