采用28335做逆变器控制,发现输出不对,记录了开机后的100个点,发现有很多类似图中这些很不正常的数据(e-37)以及后方标准DEN的数据,这是什么问题?DEN是什么意思?
user5365064:
err
y_PR0.66924715
0.652247310.653693736
0.669247150.677720249
0.6536937361.17E-37
0.6777202494.17818437e-39 (DEN)
1.17E-373.61332376e-39 (DEN)
4.17818437e-39 (DEN)0.638705611
3.61332376e-39 (DEN)0.65224731
0.6387056110.66924715
0.652247310.653693736
0.669247150.677720249
0.6536937361.17E-37
0.6777202494.17818437e-39 (DEN)
1.17E-370.638705611
4.17818437e-39 (DEN)0.65224731
0.6387056110.66924715
0.652247310.653693736
0.669247150.677720249
0.6536937361.17E-37
0.6777202494.17818437e-39 (DEN)
1.17E-373.61332376e-39 (DEN)
4.17818437e-39 (DEN)0.638705611
3.61332376e-39 (DEN)0.65224731
0.6387056110.66924715
0.652247310.653693736
0.669247150.677720249
0.6536937361.17E-37
0.6777202494.17818437e-39 (DEN)
1.17E-37图好像没传上来,贴表格吧
,
Susan Yang:
图片显示失败。请您以附件形式上传一下图片,谢谢
,
user5365064:
err y_PR
0.66924715 0.65224731
0.653693736 0.66924715
0.677720249 0.653693736
1.17E-37 0.677720249
4.17818437e-39 (DEN) 1.17E-37
3.61332376e-39 (DEN) 4.17818437e-39 (DEN)
0.638705611 3.61332376e-39 (DEN)
0.65224731 0.638705611
0.66924715 0.65224731
0.653693736 0.66924715
0.677720249 0.653693736
1.17E-37 0.677720249
4.17818437e-39 (DEN) 1.17E-37
0.638705611 4.17818437e-39 (DEN)
0.65224731 0.638705611
0.66924715 0.65224731
0.653693736 0.66924715
0.677720249 0.653693736
1.17E-37 0.677720249
4.17818437e-39 (DEN) 1.17E-37
3.61332376e-39 (DEN) 4.17818437e-39 (DEN)
0.638705611 3.61332376e-39 (DEN)
0.65224731 0.638705611
0.66924715 0.65224731
0.653693736 0.66924715
0.677720249 0.653693736
1.17E-37 0.677720249
4.17818437e-39 (DEN) 1.17E-37
我直接贴下表格数据吧,这里不正常的就是E-37、E-39这些,还有(DEN)的……
,
Susan Yang:
请问您是使用哪种工具来记录这些数据的呢?
另外若是您比较紧迫的话,我们建议您将问题发布在E2E英文技术论坛上(,将由资深的英文论坛工程师为您提供帮助。
e2e.ti.com/…/c2000-microcontrollers-forum