天气预报15天查询> 其他> 如何画出放大电路的微变等效电路

如何画出放大电路的微变等效电路

更新时间: 2020-10-13 00:00:00     

方法如下:

1、先画交流等效图。方法:将电源和电容短路,其它照画。

2、将三极管用微变等效电路取代。方法:三极管基极和发射极之间用一个电阻取代,流入电流。集电极和发射极间用一个受控电流源取代,受控源电流即可。

关键词: 如何 放大 电路 等效电路

如有意见、反馈、侵权或投诉等情况,请联系:

电话:
邮箱:

我们将会在48小时内给与处理!

版权所有 Copyright ? 2009-2020 tianqiyubao3.com

页面:/news/view-3005386/ | 耗时:0.9508 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=3005386 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=3005386 LIMIT 0,1
select * from tbl_Articles_sphinx where id=3005386 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1071661,1061044,1100587,1090525,1076135,1107671,1069223,986336,1063671,1097667,1049440,1064249,1069741,1089263,1050843,1077639,1072799,1049510,1086592,1104442,1063213,1082363,1062130,1074843,1081823,1098403,1089526,1102690,1078979,1108171) ORDER BY field (ArticleID,1071661,1061044,1100587,1090525,1076135,1107671,1069223,986336,1063671,1097667,1049440,1064249,1069741,1089263,1050843,1077639,1072799,1049510,1086592,1104442,1063213,1082363,1062130,1074843,1081823,1098403,1089526,1102690,1078979,1108171)