其實氫燃料電池才是未來吧 - 汽車
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By Hazel
at 2022-09-11T20:55
at 2022-09-11T20:55
Table of Contents
氫燃料絕對不是未來
最大的問題,第一就是效率
如果要做到真的環保,氫的來源如果是利用可再生能源
就地去電解水,能轉換成汽車可利用的動力,只有30%甚至不到
但用那些電去充電跑電動車,可以利用到6-70%
那幹嘛不拿電力直接去充電動車就好了
https://i.imgur.com/PAfyYjH.jpg
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如果不用電解的
以現在的氫氣來源是石化工業副產物
還有運輸效率問題 利用率只會更慘
跟汽油車其實沒有比較環保啊
這個是總體的經濟跟環保的問題
第二問題就是個體的問題
現在的氫燃料太貴了
跑同樣的距離 燃料比汽油貴
更是電動車的8倍左右
https://i.imgur.com/DuIB5D0.jpg
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所以儘管加州政府有大補助三年內$15000鎂
但自用的消費者還是不多,因為等這補助用完
後面還是要負擔昂貴的費用
其他國家 補助更不可能這樣大撒幣
第三問題,很多人只看到氫燃料加燃料速度很快
但沒想到氫燃料站的分布密度問題
其建置成本比汽油站還高很多 使用的載具數量又少
就算拿了大量補助 但是沒有經濟可持續性 分布密度還是很低
電動車可以做到家充+快充,到處都有
但氫燃料站卻沒辦法做到
結果氫燃料車也不會比電動車方便
這三支影片看看就能知道了
雖然是英文的 但是有字幕可以看 沒有太難
這種事情就是科普一下就有的...
https://www.youtube.com/watch?v=b88v-WvqzeQ
https://www.youtube.com/watch?v=f7MzFfuNOtY
https://www.youtube.com/watch?v=iPheEg-K2qc
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