[開箱] 自己做的濾波吸收突波過電流保護電源線...
上次問說貝爾金的排插怎麼好像加了金坷垃那麼貴
就被反問說CPU也是沙子煉的不也不便宜
那我就想說... 好吧,自己做看看,我也不喜歡嘴砲
首先, 剛好手上有一個從ATX PSU拆機的濾波模組:
http://img689.imageshack.us/i/89492586.jpg/ 左邊是外貌,右邊是內貌
又剛好有一些突波吸收器與雷擊放電器:
http://img689.imageshack.us/i/91777017.jpg/ 左邊是突波吸收器,右邊是雷擊放電器
又買了一個金屬盒,加一個無熔絲斷路器:
http://img689.imageshack.us/i/93749930.jpg/ 上面的洞是自己打的,斷路流量是5A
於是我挑了一顆寫著S20K250的突波吸收器與不知規格的雷擊放電器,
把他裝起來....剛好電源線也有多一條:
http://img22.imageshack.us/i/79905394.jpg/ 好擠 orz 焊接時好像在做外科手術
灌注epoxy....強化固定:
http://img707.imageshack.us/i/86701503.jpg/ 這灌注劑沒有過電工安規...別鞭我
完成圖....有人要我痛幸運星,我剛好有張卡嘎米的貼紙:
http://img706.imageshack.us/i/72651700.jpg/
測試使用超過容量一倍的吹風機,運轉時間大概半分鐘跳脫:
http://img715.imageshack.us/i/30412611.jpg/
最後做一下濾波測試,我家的電視跟碎紙機向來不太和:
http://img715.imageshack.us/i/52847937.jpg/ 左=無 中=接碎紙機 右=接電視
看起來接電視的時候有一點點效果...
好了,感謝收看
PS1. 我線進出孔都有做圓邊,以策安全,以符合安規
PS2. 儘管如此我想應該還是有些東西沒有符合電工安規,別鞭我
PS3. Don't try this at home.
PS4. 我後來想起來,如果要保護雷擊應該改用熔絲的......orz
PS5. 突波吸收容量跟貝爾金的比起來小的多:
S20K250x1 電壓250VAC(320VDC), 8000A,140焦耳
下次考慮做組大的....
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※ 發信站: 批踢踢實業坊(ptt.cc)
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我這個設計沒辦法:~ 除非打高壓測試...其他外面用LED顯示的技術我就不確定,
可能是突波吸收器串保險絲...(如果是這樣設計有好處也有壞處就是)
※ 編輯: wahaha99 來自: 220.132.126.29 (01/24 01:49)
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