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Nghiên ứu modul biến đổi ông suất ao tần ho hệ thống máy x quang

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Mạch đốt tóc đèn một máy X quang cao tần.. Theory and maintenance Procedures [10] John G.Kassakian, Martin F.. Verghese, 1999, Principles of Power Electronic, Addison-Wesley- United Stat

        Tô      1708177948301a7e1d336-1019-4b24-8def-38e5f05722dd 17081779483012703cf9c-8619-4ea2-98fc-4345fb552e67 1708177948301141ecc58-450e-454e-9de2-bed770517a1c        -                      LI   N        CHNG 1: T NG QUAN V MÁY X-QUANG .3   NGHEN -QUANG 1.3.1 Bóng X-quang i ngu n máy X-quang 10  .10 -quang 11                  11  .14  17 -quang 18 K 19 CH           -QUANG .20 2.1 S đ khi t đng a máy X-quang 20 2.2 Kh 21  23 2.3.1  .23  .23  24  .26  26  27  27  .29  29  32  32  32  32 2.6.2   33  34  35 t quay 37  37 (rô to stato) 38 ng 39  40  40  40  41  .42    .42 2.10 K 46 CHNG 3: MÁY X- 47 3.1 MÁY X- 47   47  - 49  49  CAO ÁP MÁY X-N 51                u cao áp, bóng X quang: 51 3.4 S -  .52 3.5  63 CH -  PSIM 64  64  64 - 68 4.3  74 4.3.1  74  75  79 4.4.K .81  82  84  STT      UJT UniJunction Transistor SID Source Image Distance IC IGBT Insulated Gate Bipolar Transistor CPU Central Processing Unit Intergrated Circuit Chú thích   .30  TH  trúc bóng X- .7   12 Hình  14  17 Hình 2.1 S -quang 20 Hình 2.2 S - .21 Hình 2.3 áp  a, b b  c, 22   .25  .26 Hình 2.6 S  -quang mA .27             -quang t    .28 Hình 2.8: S  29 Hình 2.9 S  31 istor UJT 33  .33  .34 Hình 2.13 S  .36 -quang Shimadzu 150L .38  39 Hình 2.15 (b) S đ nguyên lý mch ant quay 39  .40 Hình 2.17 s  .42  43 u cao áp cho máy X-quang GE - CARM OEC 9800 44 u máy X-quang Siemens .45 Hình 2.21 S - 45  48  .49  49  50 Hình 3.5 S  51 Hình 3.6 S  52 u dùng Thyristor .54 Hình 3.8 S u cao áp 55 Hình 3.9 S  56  57  58 Hình 3.12: Máy X- .58 Hình 3.13: S -  62  64  67  68 Hình 4.5 S -Quang 68  69 u pha 70  70  u; a) S   71  .72 u cao áp 72 - 73 u 74  .75  X-quang  76  76 - .77  78 - .78  79  80             -                 -  -    -                         Máy X- áp  -                                         -quang, ph   

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