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   <subfield code="a">Nguyễn Văn Cường</subfield>
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   <subfield code="a">Đồ án tốt nghiệp: Mô hình vận hành và điều chỉnh tốc độ động cơ không  đồng bộ ba pha Rôto lồng sóc (kèm đĩa CD) /</subfield>
   <subfield code="c">Nguyễn Văn Cường, Phan Văn Hạnh</subfield>
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   <subfield code="a">Trong sản xuất công nghiệp hiện đại, để nâng cao năng suất, hiệu suất sử dụng của máy, nâng cao chất lượng sản phẩm và các phương pháp tự động hóa dây chuyền sản xuất thìhệ thống truyền động điện có điều chỉnh tốc độ là không thể thiếu vì vậy nhiều loại động cơ điện được chế tạo và hoàn thiện hơn trong đó có động cơ điện không đồng bộ chiếm một tỷ lệ lớn trong công nghiệp, do đó có nhiều ưu điểm nổi bật là giá thành h5, dễ sử dụng, bảo quản đơn giản, chi phí vận hành thấp...</subfield>
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   <subfield code="a">Trong thực tế, để đáp ứng yêu cầu sản xuất, làm việc của các nhà máy, xí nghiệp... với yêu cầu điều chỉnh tốc độ động cơ ở một phạm vi nào đó. Điều chỉnh tốc độ động cơ là những phương pháp điều chỉnh nhân tạo nhằm thay đổi tốc độ của hệ thống, của cơ cấu sản xuất theo yêu cầu công nghệ...</subfield>
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   <subfield code="a">Đề tài này tìm hiểu các phương pháp điều chỉnh tốc độ động cơ không đồng bộ ba pha rotor lồng sóc được trình bày như sau: Nguyên lý hoạt động, các sơ đồ và ứng dụng trong công nghiệp.</subfield>
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