TRU'ÖNG DH SU' PHAM KY THUAT TPHCM
KHOA OÄO TAO CHAT LU’O'NG CAO
BÖ MÖN CO DIEN TU
DE THI CUÖI HOC KYH NÄM HOC 22-23
Mön: IIE THÖNG TRUYEN DÖNG SERVO
Mämön hoc: SERV334029
De so/Mä de: 02 De thi cö 5 trang.
Thcri gian: 75 phüt.
Duoc phep sir düng täi lieu.
Chir ky giäm.thi 1 Chir ky giäm thi 2
Diem vä chfr ky SV lam bäi truc tiep tren de thi vä nop 'ai de
CB chärn thi thir nhät CB chäm thi thir hai Ho vä ten:
...................................................................
Mä so SV:
...................................................................
So TT:
.......................
Phöng thi:
...............................
Phan 1 (Träc nghiem 5 diemt
Cäu 1 (0.5d). Which stateinent(s) is/are TRUE o f a position servo control System
A. Normally, it has tvvo control loops: velocity and position control.
B. In some situations, torque control is also necessary.
C. For most cases, velocity control can be ignored.
D. A and B
Cäu 2 (0.5d) Clio he servo sir düng döng co' DC servo, cäu näo sau däy lä DÜNG
A. Thuat toän PD vä bö loc nhieu duoc sir düng cho vöng dieu khien vj tri
B. Thuat toän PI vöi khäu anti-vvindup duoc sir düng cho vöng dieu khien van töc
C. Thuat toän PID vöi khäu ariti-windup cho khäu D duoc sir düng cho bo dieu khien.
D. A vä B
Cäu 3 (0.5d) Mot döng co buac cö göc buöc bang 1.8°, töc dö xuät xung khöi dong dong co1 ö chö
dö “half-step" lä 7500 Hz, töc dö khöi döng cüa döng co xäp xi bang:
A. 118 rad/s
B. 120 rad/s
C. 235.5 rad/s
D....................(Dien däp än düng neu tät cä deu sai)
Cäu 4 (0.5d) Given a position control System using an IM AC motor, which statement(s) is/are
TRUE?
A. Its servo amplifier reads encoder signals to detect the position.
B. Pulse count method is adopted to control the position
C. Pulse command method with a positioning Controller is used to control the position
D. B and C
Cäu 5. (0.5d) Häm truyen mö tä quan he giira van töc truc döng co- vä giä trj xung pvvm diöu khiön
cüa döng ca DC servo cö dang sau:
A. G(s) = K
(TS + 1)
B. G(s) =
C. G(s) =
D. A vä B
K
(res+l)(Tm s+l)
______K
_____
s(Tes+l)(rm s+l)
So hieu: BM3/QT-PDT-RDTV/02 Län soät xet: 02 Ngäy hieu lue: 15/5/2020 Trang: 1/5
