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dc.contributor.author陳鴻祺en_US
dc.date.accessioned2014-12-16T06:16:48Z-
dc.date.available2014-12-16T06:16:48Z-
dc.date.issued2011-03-11en_US
dc.identifier.govdocG05F001/70zh_TW
dc.identifier.urihttp://hdl.handle.net/11536/106100-
dc.description.abstract一種應用於昇壓型轉換器之功率因數修正方法及其裝置。功率因數修正方法係先由回授輸入與輸出電壓,產生開關切換參考信號;再由轉換器回授之輸出電壓與電壓命令之電壓誤差,經電壓控制器取得相位位移量,進而利用相位位移器,平移此開關切換參考信號,決定出開關切換控制信號,再經由比較器比較開關切換控制信號與三角波信號,產生最終開關切換信號,進而調整輸入電流波形跟隨電壓波形,以修正功率因數。應用此方法之功率因數控制器僅用單一電壓迴路,無須回授電流,即可修飾電流波形,大大簡化電路的複雜度。zh_TW
dc.language.isozh_TWen_US
dc.title功率因數修正方法及其裝置zh_TW
dc.typePatentsen_US
dc.citation.patentcountryTWNzh_TW
dc.citation.patentnumberI338826zh_TW
Appears in Collections:Patents


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