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  <leader>03052nam a2200313 a 4500</leader>
  <controlfield tag="001">TVCDKTCT4531</controlfield>
  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</controlfield>
  <controlfield tag="005">20060222000000</controlfield>
  <controlfield tag="008">060222</controlfield>
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   <subfield code="a">Thư viện Trường CĐ Kỹ Thuật Cao Thắng</subfield>
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   <subfield code="a">RG_1 #1 eb0 i1 i5</subfield>
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   <subfield code="a">vie</subfield>
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   <subfield code="a">629.2502 / </subfield>
   <subfield code="b">NG527L-đ</subfield>
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  <datafield tag="100" ind1="1" ind2="#">
   <subfield code="a">Nguyễn Văn Liễn</subfield>
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  <datafield tag="245" ind1="0" ind2="0">
   <subfield code="a">Điều khiển động cơ xoay chiều cấp từ biến tần bán dẫn. /</subfield>
   <subfield code="c">Nguyễn Văn Liễn, Nguyễn Mạnh Tiến, Đoàn Quang Vinh</subfield>
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  <datafield tag="250" ind1="#" ind2="#">
   <subfield code="a">Tái bản lần thứ 2</subfield>
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   <subfield code="a">H. :</subfield>
   <subfield code="b">Khoa học và Kỹ thuật ,</subfield>
   <subfield code="c">2004</subfield>
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   <subfield code="a">319tr. ;</subfield>
   <subfield code="c">24cm</subfield>
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   <subfield code="a">Nội dung cuốn sách gồm 6 chương</subfield>
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   <subfield code="a">Chương 1: Các bộ biến tần bán dẫn nêu các cấu trúc và nguyên lý họat động của các lọai biến tần thường được sử dụng phổ biến trong truyền động điện.</subfield>
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   <subfield code="a">Chương 2 : Mô hình toán học của động cơ xoay chiều mô tả tóan học và biểu diễn các đại lượng vectơ, nguyên lý phát sinh mômen điện từ của động cơ điện xoay chiều ba phatrong các hệ tọa độ không gian khác nhau.</subfield>
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   <subfield code="a">Chương 3 : Điều khiển tần số động cơ không đồng bộ trình bày các phương pháp điều khiển điện áp-tần số từ thông không đổi, điều khiển mômen, điều khiển độ trượt và điềukhiển tối ưu hiệu suất các động cơ xoay chiều.</subfield>
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   <subfield code="a">Chương 4 : Điều khiển vectơ động cơ không đồng bộ phân tích nguyên tắc và các phương pháp tính tóan điều khiển động cơ không đồng bộ định hướng theo từ trường roto, từ trườngstato hoặc từ trường từ hóa của máy điện.</subfield>
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   <subfield code="a">Chương 5 : Điều khiển véc tơ máy điện đồng bộ trình bày các nguyên lý điều khiển véctơ động cơ đồng bộ kích từ nam châm vĩnh cửu hoặc nam châm điện, nêu các nguyên tắc tổng hợp điều chỉnh hệ thống cho cả vùng dưới tốc độ cơ bản và trên tốc độ cơ bản.</subfield>
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  <datafield tag="520" ind1="#" ind2="#">
   <subfield code="a">Chương 6 : Tính toán thông số động cơ xoay chiều nêu phương pháp chung về tính tóantham số máy điện, sử dụng cho các hệ thống điều khiển các hệ thống truyền động xoay chiều.</subfield>
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   <subfield code="a">Động cơ điện</subfield>
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   <subfield code="a">Động cơ điện xoay chiều</subfield>
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   <subfield code="a">Nguyễn Mạnh Tiến</subfield>
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  <datafield tag="700" ind1="0" ind2="#">
   <subfield code="a">Đoàn Quang Vinh</subfield>
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