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Truyn ng thy lc v kh nnGing vin: Nguyn Thnh TnhEmail: [email protected]: 0909.197.800BM K Thut C kh, Khoa Cng Nghi Hc Cn Th
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Thng tin nhp mn
M mn: CN149S tnh ch: 2Hnh thc nh gi:Thi gia k: 30% Thi cui k: 70%Hnh thc thi:Thi t lun: gia k v cui kVng thc tp mt bui th b cm thi
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Ni dungChng 1: i cng v truyn ng thy lcChng 2: Bm thy lcChng 3: C cu tc ngChng 4: Van thy lcChng 5: Cc thit b phChng 6: Cc mch truyn ng thy lc c bnChng 7: Mt s mch in hnhChng 8: i cng v k thut kh nnChng 9: H thng cung cp v s l kh nnChng 10: Phn t x lChng 11: Phn t iu khinChng 12: C cu tc ngChng 13: Cc mch kh nn c bnChng 14: Thit k mch iu khin t ng
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CHNG I I CNG V TRUYN NG THY LC
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V d v truyn dn thy lc
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Con i thy lc & thng thy lc
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? ? ?
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CHNG II BM THY LC
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K hiu ca bm thy lcnp s vng quay ca ng c trong 1 pht (vng/ pht).Dp lu lng ring (m3/vng).Q lu lng (m3/ s)
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Bm pistonBm piston thng thng
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Bm piston rotor hng tm
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Bm piston rotor hng trc
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Bm bnh rngBnh rng n khp ngoi
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Bnh rng n khp trong
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Bm cnh gt
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Bm cnh gt kp
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Bm trc vt
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Mt s mch bm
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Bm c lp thm c quy thy lc
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H thng nhiu bm
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CHNG III C CU TC NGXylanh thy lc.ng c thy lc.
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Cu to ca xylanh
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Xylanh tc ng n v xylanh tc ng kp
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Xylanh nhiu tng (vi sai)Xylanh tc dng hai pha
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Xylanh quay
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Cch c nh xylanh
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ng c thy lcng c du kiu bnh rng
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ng c du bn quay (kiu cnh gt)
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CHNG IV VAN THY LCV chc ng c th chia thnh cc loi sau:Nhm van iu khin p sut.Van an ton (van trn).Van cn bng.Van gim p.Nhm cc van chnh lu lng.Van tit lu.Van n nh vn tc.Nhm cc van iu chnh hng chuyn ng cht lng.Van phn phi (van o chiu)Van mt chiu.Van lm chc nng iu khin tn hiu.Van logic.Van t l.
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Van t l.
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Van an tonVan an ton iu khin trc tip
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Van an ton iu khin gin tip
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Van an ton kiu vi saiVan an ton kiu np y
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Van cn bng
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Van gim pVan gim p iu khin trc tip.
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Van gim p iu khin gin tip.
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Van tit lu
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Van gim tc
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Van mt chiu.
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Van mt chiu c tn hiu iu khin
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Van phn phi
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Van phn phi 2 ca 2 v tr (van 2/2)
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Van phn phi 3 ca 2 v tr (van 3/2)
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Van phn phi 4 ca 2 v tr (van 4/2)
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Van phn phi 4 ca 3 v tr (van 4/3)
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Van logc
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CHNG V CC THIT B PHThng cha du :
Thit b lm mt du :
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c quy thy lc :c quy trng vt
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c quy kh gas
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c quy l xo
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CHNG VI:CC MCH TRUYN NG THU LC C BN
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Mch thy lc van trn trc tipiu khin bng tay.
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iu khin bng inCo v
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Dui ra
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Mch thy lc vi 2 van trn iu khin trc tip.
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Mch van trn gin tip
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Mch tun t
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Mch iu khin lu lng.
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Mch vi sai:M
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Nguyn l hot ng mch vi sai
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Nguyn l hot ng mch vi sai
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Mch thay i vn tc:
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Mch hm cn bng
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Mch s dng cng tc hnh trnh:
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Mch song song
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Mch ring l
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Mch ni tip
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CHNG VII:MT S MCH IN HNH
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My dp thu lc bng tay:
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C cu kp cht chi tit gia cng:
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H thng cu ti trng nh:
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Mch thy lc my khoan bn:
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CHNG VIII:I CNG V K THUT KH NN
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Cc c im ca truyn ng kh nn an ton khi qu ti:S truyn ti nng lng:Tui th v bo dng:Kh nng thay th cc phn t, thit b:Vn tc truyn ng:Kh nng iu chnh lu lng dng v p sut:Vn tc truyn ti:
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Cu trc h thng truyn ng kh nn
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CHNG IX:H THNG CUNG CP V X L KH NN
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My nn khK hiu:My nn kh th tch:
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My nn kh kiu tuabin:
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B lc
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B iu chnh p sut khng c l thot:
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B iu chnh p sut c l thot:
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Thit b bi trn:
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Nhm thit b iu ha:
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H thng x l kh nn trong cng nghip:H thng thit b phn phi kh nn:
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CHNG XPHN T X LVan an ton.Van mt chiu.Van iu chnh lu lng.Van AND.Van OR.Van x kh nhanh.Van nh thi.Van nh p sut.
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Van an ton
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Van mt chiu
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Van OR
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Van tit lu iu chnh c
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Van AND
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Van x kh nhanh
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Van nh thi
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Van nh p sut
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Cm bin kh
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Cm bin tip xc van con ln
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Cm bin tip xc p sut ngc
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CHNG XIPHN T IU KHINCc phng php iu khin.Van phn phi (van o chiu).
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Van 3/2
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Van 4/2
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Van 4/3
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Van 5/2
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CHNG XIIC CU TC NGXylanh.ng c kh nn.
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Xylanh.
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ng c kh nn
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CHNG XIIICC MCH KH NN C BNiu khin trc tip.iu khin gin tip.iu khin gin tip dng van OR.Mch kh nn dng van x kh nhanh.Mch kh nn dng van 5/2.Mch kh nn dng van AND.Mch kh nn dng cng tc hnh trnh.Mch dng cm bin v iu khin bng in
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iu khin trc tip.
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iu khin gin tip.
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iu khin gin tip dng van OR
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Mch kh nn dng van x kh nhanh
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Mch kh nn dng van 5/2
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Mch kh nn dng van AND.
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Mch kh nn dng cng tc hnh trnh.
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Mch dng cm bin v iu khin bng in
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CHNG XIVTHIT K MCH IU KHIN T NG.K hiu n gin cc phn t :A, B, C, tn gi cc xylanh.A+ : xylanh thc hin hnh trnh dui ra.A- : xylanh thc hin hnh trnh co v.a0 : xc nh trng thi co v ca xylanh.a1 :xc nh trng thi dui ra ca xylanh.
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Gin thi gian kha gii m.
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Gin hot ng
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Gin hot ng
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Phng php KarnaughThit k mch iu khin hai xylanh lm vic theo chu trnh sau: A, B, A, B (hnh vung)
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Mch kh nn
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Phng php thit k theo modul
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Mch b m bc cho 5 bc theo trnh t.
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B m bc 5 bc theo trnh t
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Mch c chu trnh lm vic: A+, B+, B-, A-
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Xong riThank for your attention !
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