我想用isspice模擬一個電路
但他一直說節點錯誤
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
電路圖如下
http://www.wretch.cc/album/show.php?i=coin992000&b=18&f=1192170567&p=15
但我把其中一個電容拿掉
就可以跑了
請問一下該怎麼解決?
還是說要模擬兩顆電容串聯時需要有特殊的設定?
還有就是我要新增新元件時會出現part not in library的錯誤訊息
該怎麼辦?
請版友們指點一下
謝謝
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※ 編輯: a93620037 來自: 163.23.196.79 (12/24 16:22)