我想知道有什麼分別 迴轉的時侯是怎樣的 謝謝
2006-12-10 13:58:19 · 2 個解答 · 發問者 AC 1 in 科學 ➔ 其他：科學
兩者的主要分別是DC發電機有一個叫Commutator[換向器]的部件而AC發電機不須要。
http://sciencecity.oupchina.com.hk/npaw/student/chi/glossary/commutator.htm#topbar
2006-12-10 17:26:16 · answer #1 · answered by ? 7 · 0⤊ 0⤋
The only difference is that there is a commutator in a d.c. generator that would reverse the polarity of the output voltage so as to make it (voltage) in a single direction.
2006-12-10 17:29:42 · answer #2 · answered by 天同 7 · 0⤊ 0⤋