施耐德CPU TSXP57254M
施耐德CPU TSXP57254M
為解決交流(AC)電機設計挑戰,本白皮書對比了德州儀器(TI)的基于電容的隔離技術和傳統的隔離技術,包括隔離柵極驅動器在功率級、隔離電壓、電流反饋或控制模塊中隔離式數字輸入。
什么是交流電機驅動系統?
交流電機驅動是一種使用交流電輸入的感應電動機,如圖1所示,它可以驅動大型工業負載,例如加熱、通風、商業樓宇的空調、泵和壓縮機的運行。交流電機也能驅動需要調節速度的工廠自動化和工業器件負載,例如傳送帶或隧道掘進、采礦和造紙設備。
交流電機驅動采用交流能量,將其整流為直流母線電壓,實現復雜的控制算法,然后基于負載需求通過復雜的控制算法將直流電轉換回交流電。
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