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晶体三极管的作用

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晶体三极管的作用

发布日期:2017-12-18 00:00 来源:http://ptmee.com 点击:

摘要:

晶体三极管的作用:

1.FANGDA

功夫万条筒SANJIGUANJIBENDEZUOYONGSHIFANGDA。SANJIGUANFANGDADIANLU,SHURUXINHAOUiJINGOUHEDIANRONGC1JIAZHISANJIGUANvTJIJISHIJIJIDIANLIUIbSUIZHIBIANHUA,JINERSHIJIDIANJIDIANLIUIcXIANGYINGBIANHUA,BIANHUALIANGWEIJIJIDIANLIUDEβBEI,BINGZAIJIDIANJIFUZAIDIANZURcSHANGCHANSHENGJIAODADEYAJIANG,JINGOUHEDIANRONGC2GELIZHILIUHOUSHUCHU,ZAISHUCHUDUANBIANDEDAOFANGDALEDEXINHAODIANYA。YOUYUSHUCHUDIANYADENGYUDIANYUANDIANYA+uYURcSHANGYAJIANGDECHAZHI,YINCISHUCHUDIANYAFENGYUSHURUDIANYAU1XIANGWEIXIANGFAN。R1、R2WEIvTDEJIJIPIANZHIDIANZU。

三极管

2.ZHENDANG

SANJIGUANKEYIGOUCHENGZHENDANGDIANLU。SANJIGUANVTYUBIANYAQITDENGZUCHENGBIANYAQIFANKUIYINPINZHENDANGQI,YOUYUBIANYAQITCHU、CIJIZHIJIANDEDAOXIANGZUOYONG,VTJIDIANJIDEYINPINXINHAOJINGTOUHEHOUZHENGFANKUIZHIQIJIJI,XINGCHENGZHENDANG。

3.DIANZIKAIGUAN

三极管具有开关作用。驱动发光二极管的电子开关电路,三极管VT即为电子开关。VT的基极由脉冲信号CP控制,当CP=“1”时,vT导通,发光二极管VD发光。当CP=“0”时,vT截止,发光二极管VD熄灭。R为限流电阻。

4.KEBIANDIANZU

SANJIGUANKEYIYONGZUOKEBIANDIANZU。LUYINJILUYINDIANPINGZIDONGKONGZHIDIANLU(ALCDIANLU),SANJIGUANⅥZAIZHEILIZUOKEBIANDIANZUYONG。HUATONGSHUCHUDEXINHAOJINGR2YUVTJIYISHEJIJIANDENGXIAODIANZUFENYAHOU,SONGWANGFANGDAQIJINXINGFANGDA。YOUYUSANJIGUANJIYISHEJIJIANDENGXIAODIANZUSUIQIJIJIDIANLIUBIANHUAERBIANHUA,ERJIJIDIANLIUYOUFANGDAQISHUCHUXINHAOJINGZHENGLIUHUODEDEKONGZHIDIANPINGKONGZHI,SHIFENYABISUISHUCHUXINHAOZUOFANXIANGGAIBIAN,CONGERSHIXIANLUYINDIANPINGDEZIDONGKONGZHI。

5.ZUKANGBIANHUAN

功夫万条筒SANJIGUANJUYOUZUKANGBIANHUANDEZUOYONG。SHEJIGENSUIQIDIANLU,YOUYUDIANLUSHUCHUXINHAOZISANJIGUANⅥDEFASHEJIQUCHU,SHUCHUDIANYAQUANBUFUFANKUIDAOSHURUDUAN,SUOYISHEJIGENSUIQIJUYOUHENGAODESHURUZUKANGLEIHEHENDIDESHUCHUZUKANGzo,CHANGYONGZUOZUKANGBIANHUANHEHUANCHONGDIANLU。


相关标签:二三极管

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