幾個看不懂的三相電路.. - 國營工作討論
By Hedwig
at 2019-01-28T13:17
at 2019-01-28T13:17
Table of Contents
https://imgur.com/a/tJbSX6Y
https://imgur.com/a/vH6wmag
上面這題 第二個圖案的3^1/2 我搞不懂哪裡來的
https://imgur.com/a/VWb6dhf
上面這題 則是搞不懂為何S的角度是-53度
而且筆記中 註明Q要為正 那取-53度不就變成負了嗎?<--又再看了一次
發現應該是因為電流要取共軛造成的?
請教各位大大 不好意思 我三相電路看的暈頭轉向
--
https://imgur.com/a/vH6wmag
上面這題 第二個圖案的3^1/2 我搞不懂哪裡來的
https://imgur.com/a/VWb6dhf
上面這題 則是搞不懂為何S的角度是-53度
而且筆記中 註明Q要為正 那取-53度不就變成負了嗎?<--又再看了一次
發現應該是因為電流要取共軛造成的?
請教各位大大 不好意思 我三相電路看的暈頭轉向
--
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國營
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