Clio so do mach ham dong co khong dong bo ba pha bang dien co nlnr hinh ben duoi: a) Hay xem xet so do dien da cho co hoan chinh khong? Neu khong hay hoan chinh lai so do mach dien (sira doi, them cac khi cu dien phii hop va ve so do mach nidi veto giciy thi) (1,75 diem). b) Trinh bay nguyen ly hoat dong cua mach dien tren theo mach dien da ve si’ra lai Cau 2: (4,0 diem) He thong dien khien may gom 02 dong co khong dong bo ba pha M l, M2 (380V50Hz). Dong co M i khoi dong true tiep, dong co M 2 dirge khoi dong gian tiep bang phuong phap doi noi sao tarn giac. Hay thiet ke mach dong luc va mach dieu khien theo yeu cau sau: + Nhan nut START, ca hai dong co Mi va M 2 bat dau boat dong; + Thoi gian de dong co M 2 chuyen tir noi sao sang tarn giac la 6s; + Nhan nut STOP de dung hoat dong cac dong co theo chu trinh sau: dong co Mi dung hoat dong truoc, sau thoi gian 30s dong co M 2 dung boat dong. + Cac khi cu dien khac tu chon.
TRUONG D A I HOC SU' PHAM K Y TH U A T THAN H PHO HO CHI M IN H KHOA CO K ill MAY BO MON CONG NGHE CUE TAO MAY BE THI CUOI K Y H K -N A M HOC 2019-2020 Mon: TRANG BI B B T TRONG MCN Ma mon hoc: EEEI321925 B€ s6/Ma de: 01/20 - Be thi co 02 trang Thai gian: 60 phut KHONG duoc phep sir dung tai lieu Cau 1: (3,0 diem) • Cho so dien mach nhu hinh ben dirai Hay thuc hien: a) Cho biet chuc nang cua mach dien da cho b) Hay cho bi§t so dien da cho co hoan chinh khong? Neu khong hay hoan chinh lai so mach dien (ve so• mach m&i v&i cdc sua doi va ve them cac cu dien phu hap vao giay thi) c) Trinh bay nguyen ly hoat dong cua mach dien tren theo mach dien da ve sira lai Cau 2: (3,5 di6m) • Cho he th6ng diSu khien gom hai dong co khong dong bo ba pha (380V/50Hz) Dong co M l khdi dong true tiep, dong ca M2 khoi dong gian tiep bang phuong phap d6i noi - tarn giac Hay thiet ke mach dong lire va mach dieu khien theo yeu cau sau: a) Nhan nut SI, dong co Ml va M2 bat dau hoat dong Thai gian de dong co M2 chuyen tir che sang tarn giac la 5s b) Nhan nut SO de dung hoat dong cac dong co theo chu trinh sau: dong co Ml dung hoat dong truac, sau thdi gian 10s dong co M2 dung hoat dong Cau 3: (3,5 diem) • Lap trinh PLC (ngon ngu LD) de dieu khien hai dong ca khong dong bo ba pha (380V/50Hz) theo cac yeu cau nhu a cau Hay thuc hien cac noi dung sau: + Lap bang cap phat dia chi (Symbol Table)-, + So dau noi PLC; + Chuang trinh dieu khien (dang LD) Ghi chu: Can bo coi thi khong duac giai thich de thi S6 hieu: BM1/QT-PDBCL-RBTV Trang: 1/2 Noi dung kiem tra Chuan flau ciia hoc phSu (ve kien thirc) [G1.IJ Nguyen ly cau lao, each sic dung cac loai cu dien biin [G2.2] Kha nang phan tich, kien thicc ve cac mach dien, doc hieu nguyen li hoat dong cua cac mach dien co ban [GL2] Dong co dien va co so truyen dong dien [G4.I] Doc hieu, van hanh diroc cac trang bi dien - dien tic Iren cac may cong nghiep [G2.3 ] Thiel ke diroc mot s6 dang mach truyen dong dien [GI.4] Kien thicc ve thiet bi dieu khien lap trinh PLC [G2.1] Co kha nang lap trinh dieu khien vdi PLC fG2.3] Thiet ke duoc mach dien ket hop PLC Cau Cau Cau Cau Ngay 2-2-thang DC nam 2020 Thong qua bo mon (ky va ghi ro ho ten) S6 hieu: BM1/QT-PDBCL-RDTV Trang: 2/2 TRUING DAI HOC Slf PHAM KY THUAT THANH PHO HO CHI MINH KH O A CO K H I M AY B M ON CONG NG HE CH E TA O M A Y DE THI CUOI K Y H K - NAM HOC 2019-2020 Mon: TRANG BI DDT TRONG MCN Ma mon hoc: EEEI321925 De so/Ma de: 02/19 - De thi co 02 trang Thai gian: 60 phut K H O N G duoc phep sir dung td i lieu Cau 1: (2.5 diem) Clio so mach ham dong co' khong dong bo ba pha bang dien co nlnr hinh ben duoi: a) Hay xem xet so dien da cho co hoan chinh khong? Neu khong hay hoan chinh lai so mach dien (si'ra doi, them cac cu dien p h ii hop va ve so mach nidi veto giciy thi) (1,75 diem) b) Trinh bay nguyen ly hoat dong cua mach dien tren theo mach dien da ve si’ra lai Cau 2: (4,0 diem) He thong dien khien may gom 02 dong co khong dong bo ba pha M l, M2 (380V/50Hz) Dong co M i khoi dong true tiep, dong co M dirge khoi dong gian tiep bang phuong phap doi noi - tarn giac Hay thiet ke mach dong luc va mach dieu khien theo yeu cau sau: + Nhan nut START, ca hai dong co M i va M bat dau boat dong; + Thoi gian de dong co M chuyen tir noi sang tarn giac la 6s; + Nhan nut STOP de dung hoat dong cac dong co theo chu trinh sau: dong co Mi dung hoat dong truoc, sau thoi gian 30s dong co M dung boat dong + Cac cu dien khac tu chon Can 3: (3.5 diem) • Lap trinh PLC (ngon ngu LD) de dieu khien hai dong co' khong dong bo ba pha (380V/50Hz) theo cac yen cau nlur cau Hay thuc hien cac noi dung sau: + Thi6t k6 (ve) mach dong luc cho cac dong co tren; (0.75 diem) + Lap bang cap phat dja chi (Symbol Table) (0.25 diem); + So dau noi PLC (0,5 diem); + Viet chuong trinh dieu khien dang LD (2,0 diem)) So hieu: BM l/QT-PDBCL-RDTV Trang: 1/2 Noi dung idem (ra Chuan dau ciia hoc phan (ve kien thirc) [ G l 1] [(1 2 ] [G l.2 ] / G -t.l] / [G [ G 1.4 ] [G [G 2.3 / / Nguyen ly can tao, each s ir dung cc'tc to o l k h i cu then phu bien Kha nang p lu m lich kien thirc ve cac much Chen, due hieu nguyen H haul dong, d ig d ie much dien car ban D ong c a dien va co so Iruyen dong dien Doc hieu, van hcinh dim e ede I n g h i dien - dien lir Iren cue m ay cung nghiep Thiel ke dim e m ol so dang much Iruyen dong dien Kien /hire ve th ie l bj dieu khien la p trin h P LC Co kha nang la p trin h dieu khien vai PLC Thiel ke dim e much dien ket hap PLC Cau Cau Cau Can Ngay/f^ thang A\ nam2019 Thong qua bo mon (ky va ghi ro ho ten) S6 hieu: B M /Q T -P D B C L -R D T V Trang: 2/2 ... M ON CONG NG HE CH E TA O M A Y DE THI CUOI K Y H K - NAM HOC 2019-2020 Mon: TRANG BI DDT TRONG MCN Ma mon hoc: EEEI321925 De so/Ma de: 02/19 - De thi co 02 trang Thai gian: 60 phut K H O N G... [G4.I] Doc hieu, van hanh diroc cac trang bi dien - dien tic Iren cac may cong nghiep [G2.3 ] Thiel ke diroc mot s6 dang mach truyen dong dien [GI.4] Kien thicc ve thiet bi dieu khien lap trinh PLC... dieu khien vdi PLC fG2.3] Thiet ke duoc mach dien ket hop PLC Cau Cau Cau Cau Ngay 2-2-thang DC nam 2020 Thong qua bo mon (ky va ghi ro ho ten) S6 hieu: BM1/QT-PDBCL-RDTV Trang: 2/2 TRUING DAI HOC