• 沒有找到結果。

結論與未來研究方向

4-1 結論

本文所示之電能轉換器,除了挑戰最少零件及低成本的三組輸出 電壓模式,也符合實用於電池的要求,可以使用在電動機車及一般 24V 的環境下,當然若改為 12V 時,也可以調整線圈比,而做出所 要的電壓值,足以證明本設計電路為低成本及多組輸出的實用電路 [27-28]。

4-2 未來研究方向

1. 在未來的研究方向,可將設計的電路,製造成實品,並嘗 試將 輸出功率提升大於 8Watt,以符合更多的能源需求,詳如圖 4.1。

2. 在此對 34063IC 生產公司建議生產用 PNP 功率晶體的 IC,或許也 是一個商機,詳如圖 4.2。

圖 4.1 PCB 輸出設計圖

圖 4.2 34063IC 改良 PNP 功率晶體的 IC 線路圖。

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符號彙編

Symbol Meaning

f

頻率

Q

2 電晶體 Q2

r

D FET 內阻

t

1 =ton導通時間

t

2 =toff斷通時間

t

off =t1導通時間

t

on =t2導通時間

V

0 輸入電壓

V

1 第 1 組線圈電壓

V

2 第 2 組線圈電壓

V

3 第 3 組線圈電壓

V

diode 二極體順向電壓

V

f 二極體順向電壓

V

in 輸入電壓

V

out 輸出電壓

V

sat 電晶體飽和電壓

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