一、首先将VDC 电阻 GND放置,然后连线,放置电流探针,如下图所示: 欧姆定律电路I=U/R
![](http://5b0988e595225.cdn.sohucs.com/images/20200318/7ad167cd417c401993cf5b76eda113b6.jpeg)
2. Select Voltage Source as Sweep Variable and specify the name as V1.
3. Specify the following values:
(1) Sweep type as Linear
(2)Start Value as 0
(3) End Value 25
(4) Increment as 1
4. Click OK and Simulate the circuit in PSpice.
5. Place Current marker as shown in the waveform.
具体参数设置
![](http://5b0988e595225.cdn.sohucs.com/images/20200318/d80517d1feee42a0839e9223a247098b.jpeg)
![](http://5b0988e595225.cdn.sohucs.com/images/20200318/56f1afc75d6647d8a90b82d5d387abee.jpeg)
Pspice电路仿真:二极管伏安特性分析( DC 扫描分析 )
首先,防止VDC和D1N4148如下图图一和图二; 图一
![](http://5b0988e595225.cdn.sohucs.com/images/20200317/87e5bee112d744b5a5774576333879d9.jpeg)
![](http://5b0988e595225.cdn.sohucs.com/images/20200317/127c8275fa8240ff90d1e19c2287b6d0.jpeg)
![](http://5b0988e595225.cdn.sohucs.com/images/20200317/1e079ef48c564d3b9ac032f33ac11193.jpeg)
![](http://5b0988e595225.cdn.sohucs.com/images/20200317/9342b6ccbd8d4c818259a9b3eb030129.jpeg)
![](http://5b0988e595225.cdn.sohucs.com/images/20200317/b00ff3e015e042799ca2e88bcaf3b473.jpeg)
![](http://5b0988e595225.cdn.sohucs.com/images/20200317/d96cede5fb914983aba22e27e9084d0c.jpeg)
来源:网络