三相變壓器△-Y或Y-△的相位移 - 考試
By Carolina Franco
at 2015-11-04T09:32
at 2015-11-04T09:32
Table of Contents
三相變壓器△-Y或Y-△連接時,低壓側和高壓側的線電壓會有相位移
因為三個相序的連接方式不同,導致有兩種系統
1. 美國系統:ABC-abc,高壓側線電壓超前低壓側線電壓30度
2. 歐洲系統:ABC-bca,高壓側線電壓落後低壓側線電壓90度
請教在解題的時候,如何判斷使用哪一個系統來決定線電壓的相位角
謝謝
--
因為三個相序的連接方式不同,導致有兩種系統
1. 美國系統:ABC-abc,高壓側線電壓超前低壓側線電壓30度
2. 歐洲系統:ABC-bca,高壓側線電壓落後低壓側線電壓90度
請教在解題的時候,如何判斷使用哪一個系統來決定線電壓的相位角
謝謝
--
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