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給用Multisim的朋友一個驚喜、、

估計大家用Multisim仿真的時候都會發(fā)現(xiàn)沒有TL494這個元件把、、
在網(wǎng)上搜了N久,終于在某個俄國的小網(wǎng)站上搜到了、、
多謝谷歌翻譯、、

于是特此呈上這個東西、、

TL494NC.rar

順便問下、、
TL494NC和CN有什么區(qū)別啊、、
全部回復(fù)(4)
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jerry.li
LV.2
2
2010-10-28 11:03
謝謝!我下載了,怎么不能仿真?
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551718183
LV.4
3
2010-10-29 09:20
怎么不能仿真?
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jerry.li
LV.2
4
2010-11-06 10:45
@551718183
怎么不能仿真?

仿真時候總是出現(xiàn)錯誤

Multisim Convergence Assistant Summary Report
 
 Convergence Assistant Summary Report

Outcome:

 The Convergence Assistant was unable to correct the problem.  Please consult the help documentation for more information about simulation errors and how to correct them.

Multisim Convergence Assistant Log
 
Step 1: Verifying Error Scenario
 ...completed.

Step 2: Setting parameter Integration Method (METHOD) to Gear
 Simulating...
   ...completed.  Simulation error still occurs.

Step 3: Setting parameter Initial Conditions to Set To Zero
 Simulating...
   ...completed.  Simulation error still occurs.

Step 4: Setting parameter MaximumTimestep (TMAX) to 1.0000e-004
 Simulating...
   ...completed.  Simulation error still occurs.

Step 5: Setting parameter MaximumTimestep (TMAX) to 1.0000e-003
 Simulating...
   ...completed.  Simulation error still occurs.

Step 6: Setting parameter Relative error tolerance (RELTOL) to 1.0000e-002
 Simulating...
   ...completed.  Simulation error still occurs.

Step 7: Setting parameter Shunt resistance from analog nodes to ground (RSHUNT) to 1000000000
 Simulating...
   ...completed.  Simulation error still occurs.

Step 8: Setting parameter Shunt resistance from analog nodes to ground (RSHUNT) to 100000000
 Simulating...
   ...completed.  Simulation error still occurs.

Step 9: Setting parameter Shunt resistance from analog nodes to ground (RSHUNT) to 10000000
 Simulating...
   ...completed.  Simulation error still occurs.

Step 10: Setting parameter DC iteration limit (ITL1) to 200
 Simulating...
   ...completed.  Simulation error still occurs.

Step 11: Setting parameter DC iteration limit (ITL1) to 300
 Simulating...
   ...completed.  Simulation error still occurs.

Step 12: Setting parameter Minimum conductance (GMIN) to 1.0000e-007
 Simulating...
   ...completed.  Simulation error still occurs.

Step 13: Setting parameter MaximumTimestep (TMAX) to 1.0000e-004
 Simulating...
   ...completed.  Simulation error still occurs.

Step 14: Setting parameter MaximumTimestep (TMAX) to 1.0000e-005
 Simulating...
   ...completed.  Simulation error still occurs.

Convergence Assistant completed unsuccessfully.

 

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551718183
LV.4
5
2010-11-09 15:21

老版本的

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