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  <leader>03926nam a2200373 a 4500</leader>
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  <controlfield tag="003">Thư viện trường Cao đẳng Kỹ thuật Cao Thắng</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">537.6 / </subfield>
   <subfield code="b">B108V-t</subfield>
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   <subfield code="a">Trần Quang Khánh. </subfield>
   <subfield code="b">TS</subfield>
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  <datafield tag="245" ind1="0" ind2="0">
   <subfield code="a">Bảo vệ rơ le và tự động hóa hệ thống điện / </subfield>
   <subfield code="c">Trần Quang Khánh</subfield>
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   <subfield code="a">In lần thứ 1</subfield>
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   <subfield code="a">H. : </subfield>
   <subfield code="b">Nhà xuất bản Giáo dục , </subfield>
   <subfield code="c">2007</subfield>
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   <subfield code="a">327tr. ; </subfield>
   <subfield code="c">27cm</subfield>
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   <subfield code="a">cùng với sự phát triển mạnh mẽ của nền kinh tế đất nước, yêu cầu vế chất lượng và độ tin cậy cung cấp điện ngày càng nghiêm ngặt, điều đó đòi hỏi hệ thống bảo vệ rơ le phải luôn luôn được cải tiến và hòan thiện. Những thành tựu to lớn của khoa học kỹ thuật trong các l;ĩnh vực khác nhau như vật liệu điện, kỹ thuật điện tử, kỹ thuật vi xử lý, công nghệ thông tinv.v... cho phép chế tạo các loại thiết bị bảo vệ rơ le hiện đại với nhiều tính năng siêu việt, đảm bảo cho hệ thống bảo vệ rơ le tác d0ộng nhanh, nhạy, tin cậy và chọn lọc.</subfield>
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   <subfield code="a">Để đảm bảo tính độc lậpncủa các modul nhưng vẫn giữ được sự logic của chương trình, một vài nội dung có thể được nhắc lại ở một số chương mục khác nhau.</subfield>
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   <subfield code="a">Modul 2 gồm các chương 5-9 trình bày các nguyên lý bảo vệ rơ le cơ bản, phương pháp tính tóan và phạm vi ứng dụng của các dạng bảo vệ rơle như bảo vệ quá dòng, bảo vệ có hướng, bảo vệ so lệch, bảo vệ khoảng cách, bảo vệ cao tần...Modul 3 gồm các chương 10-12 trình bày những ứng dụng cụ thể các nguyên lý vào việc bảo vệ các phần tử chính của hệ thống điện như bảo vệ máy phát và động cơ điện, bảo vệ máy biến áp, bảo vệ đường dây và thanh cái ;</subfield>
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   <subfield code="a">Modul 4 gồm các chương 13-14 trình bày những nội dung cơ bản về các quá trình và sơ đồ tự động điều khiển trong hệ thống điện như tự động điều chỉnh tần số, tự động điều chỉnh điện áp, tự động khử từ trường, tự động hòa đồng bộ máy phát, tự động đóng lại và tự động đóng dự phòng...</subfield>
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   <subfield code="a">Tòan bộ nội dung cuốn sách được sắp xếp theo hình thức các modul. Modul 1 gồm các chương 1 - 4, trình bày các vấn đề cơ bản về bảo vệ rơ le và tự động điều khiển.</subfield>
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   <subfield code="a">äBảo vệ đường dây và thanh cái</subfield>
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   <subfield code="a">äBảo vệ khoảng cách</subfield>
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   <subfield code="a">äBảo vệ máy biến áp</subfield>
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   <subfield code="a">äBảo vệ quá dòng điện có hướng</subfield>
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   <subfield code="a">äBảo vệ quá dòng điện</subfield>
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   <subfield code="a">äBảo vệ rơ le</subfield>
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   <subfield code="a">äBảo vệ so lệch</subfield>
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   <subfield code="a">Tự động hóa--hệ thống điện</subfield>
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   <subfield code="b">Kho Sách </subfield>
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   <subfield code="b">Kho Tra Cứu </subfield>
   <subfield code="j">500003301, 500003308</subfield>
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