electronics experiment ch22
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Transcript of electronics experiment ch22
7/17/2019 electronics experiment ch22
http://slidepdf.com/reader/full/electronics-experiment-ch22 1/2
電子學實驗 ( 二)實習二十二預報
姓 名: 學 號: 組 別:第二組 教 授: 日 期: 2015/10/15
1、 實驗名稱:穩壓電路與定電流電路
2、 實驗目的與 !:
1.實驗目的:(1)"#$%二&'的()與*+ (2)"#穩壓電路與-流./01! (3)23定電流電路的!與*+2.實驗 !:,
(1) $%二&': I Z MAX
= PZ MAX
/V Z
(2) 45穩壓電路:6789:;< E =>?@A
(3) BC穩壓電路:DE45穩壓電路F>GHAIJK$%二&'L*MHANO電流的PQ9RSTUVWX電Y'Z*NO[\的電流(]8^)9_`穩壓電路a\Z*4&電流bTcdefTgKhijkl電路(]87)c
(4) BmTn穩壓電oZ*p(]8^):VO = VB - VBE9VB = 0 ~ VZ
電Y'Tn穩壓電oZ*p(]87):VBE=VO*R 1/(R 1+R 2)9VO =VBE*(R 2/R 1+1)
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7/17/2019 electronics experiment ch22
http://slidepdf.com/reader/full/electronics-experiment-ch22 2/2
3、 實驗qr(st/8):
01W、uv$%二&'Kwx()
(1) 678yz9R=1.5k {|9ZD=6V
(}~ ZD9T+w壓K電Y' BE •€)
(2) g電o E ‚ƒ 12V9期„…†‡ˆ
(3) ‰A‡ˆ電壓< VZ9…†Š‹(4) Œ()Žz
01二、45穩壓 路()uv
(1) z路V9E=12V9‘’ R L“…†”*‡ˆ
01•、BC穩壓 路
(1) – 2-(3)^8yz9—˜V9‘’ R L“…†”*‡ˆ(2) ™š電Y'”‡ˆ Vo的›œc
01、BC穩壓 路
(1) – 2-(4)^8yz9R L=2.2k {| VR=10k {|9Šž—˜V9Ÿˆ VZK‹(2) Ÿˆ‡ˆ的‰A與‰9“與!¡‹¢H(3) £Q VR ¤‡ˆ< 3V9“g E n‚< 15V9…†`¥‡ˆ(4) g R L¦<W§{|9…†`¥‡ˆ(5) – 2-(4)78yz9R=4.7k 9R 1=1k 9R L=2.2k 9VR=10k 9E=129Ÿˆ VBE
(6) Ÿˆ‡ˆ的‰A與‰9“與!¡‹¢H
¨©
a. ª子«¬G®¯°±與²³´的µ¶c·¸¹©º:¯»Xµ¶¼½¾9A¿ ÀÁº:ª子Âø9ÄÅÆ°±ÇÂÈÉ9ÄÅƲ³c´
b. ÊËÌ:¯RÍÍÎÏÐWÑÒ子ÓÔ9ÕÑÖ×ÀØÙLÚÛ´c ÊËÜ:¯RÝÝVXÞÐßàáÓÔ9ÕÑâÀØÙL"ÛÛ´c ÊËã:¯Rää’ÁºÆÐåÓÔ9ÕXæ子ÀØÙL"ÛÛÛ´c
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