Figure 3-90 Armature-controliled de servomotor system.
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B-3-25 Consider the system shown in Figure 3-90. An armature-controlled de servomotor drives a lo...
Answer Question B-3-13 above with the instructions listed B-3-13. Consider the system shown in Figure 3-42. An armature...
Answer Question B-3-13 above with the instructions listed
B-3-13. Consider the system shown in Figure 3-42. An armature-controlled dc servomotor drives a load consisting of the moment of inertia Ji. The torque developed by the motor is T.The moment of inertia of the motor rotor is J. The angular displacements of the motor rotor and the load er circuit Eo(s)/E(s) of the element are 0 and 0, respectively. The gear ratio is n 0/0m. Obtain the transfer function O(s)/E(s) L...
3. The figure shows a DC servomotor system. Assume that the armature inductance of the DC...
3. The figure shows a DC servomotor system. Assume that the armature inductance of the DC motor is negligible (it is not shown in the figure.) Obtain the transfer function between the output 02 and the input ea. (Hint: the motor torque T-Kia, and its back emf, es kvm) Gear 1 y constant Gear 2
Figure Q1(b) shows the simplified diagram of the armature controlled D.C. b) servomotors used in instruments...
Figure Q1(b) shows the simplified diagram of the armature controlled D.C. b) servomotors used in instruments and employed a fixed permane nt magnet field. The control signal is app lied to the amature terminals. The inductance of armature winding is negligible. Obtain the transfer function of the servo mot or (assume K, K, and K, are constant) i) (10marks) Derive a state spa ce model for the servomotor (armature resistance is 0.2) (5marks) i) La Fixed field (if) Ra ww00...
The simplified diagram of a DC motor is shown in Fig. 4. Assume that the rotor has inertia m J an...
The simplified diagram of a DC motor is shown in Fig. 4. Assume
that the rotor has inertia m J and viscous friction coefficient Bm.
The torque developed by the motor is assumed to be related linearly
to the field current by , m m f T K i where the motor torque
constant m f a K K K I 1 when the armature current a i is assumed
constant (i.e. ) a a i I...
Control Lab
Obtain the Simulink diagram of position control system shown in figure 1 and run the simulation. Assume the following numerical values for system constants:r = angular displacement of reference input shaft, radiansc = angular displacement of the output shaft, radiansθ = angular displacement of the motor shaft, radiansk1 = gain of the potentiometer error detector = 24/π volt/radkp = amplifier gain = 10 volt/voltea = applied armature voltage, volteb = back emf, voltRa = armature resistance, ohmsLa = armature winding...
Problem-5 (20 pts): Consider the DC servo motor shown in Figure-5. Assume that the input of the s...
Problem-5 (20 pts): Consider the DC servo motor shown in Figure-5. Assume that the input of the system is the applied armature voltage ea and the output is the load shaft position θ2. Assume also the following numerical values for the components: Ra-) Armature winding resistance = 0.2Ω La → Armature winding inductance = 0.1 mH Kb-) Back emf constant 0.05 Vs/rad K > Motor torque constant 0.06 Nm/A Jr Moment of inertia of the rotor of the motor =...
Q 1- 08 Pts) Figure below is a diagram of a DC motor connected in parnllel to a current source i,...
Q 1- 08 Pts) Figure below is a diagram of a DC motor connected in parnllel to a current source i,. The torque and back-EMF constants of the motor are Ko K respectively, the motor resistance is R, also modeled as connected in parallel, the motor inertia is 1- (not shown), and the motor inductance is negligible. The motor load is an inertia J with compliance (stiffness) K and viscous friction coefficient b, and it is attached a gear pair...
i. The speed of a separately excited dc motor is controlled by a one-phase full-wave converter. The field circuit is also controlled by a full-wave converter, see V supply) Vs pk-150V Ra-0.310 L Rf 1...
i. The speed of a separately excited dc motor is controlled by a one-phase full-wave converter. The field circuit is also controlled by a full-wave converter, see V supply) Vs pk-150V Ra-0.310 L Rf 152O E-63V α. 1-35A Figure 3 The AC supply voltage to the armature and field converters is one-phase, 150Vpeak, 50Hz. The armature resistance Ra-0.31Ω, the field circuit resistance Rf-152Ω, and the motor voltage constant is Kv-1.3V/A. The armature current corresponding to the load demand la-35A The...
Otor shown below is controlled by the armature voltage va and load torque ease i ngular velocity ...
otor shown below is controlled by the armature voltage va and load torque ease i ngular velocity w, and ts is the back-emf generated by op a model (first order differential equation) of armature current i in terms velop a model (irst order differential equation) of motor output speed w in terms ta and w as state variables, and va and Ti as inputs, write the state equations the motor. complete the following of motor output speed w and input...
Draw the diagram for the unity feedback control system, that is, the electro-mechanical system wi...
Draw the diagram for the unity feedback control system, that is, the electro-mechanical system with controller and feedback using general parameters. 3) 4) Calculate K and K using the Torque-Speed curve (Figure 2), and information from Table 1 the translational link. The robot has an torque motor for a joint in Flgure1 ropresents a Single Joint robot model wnh Figure 1: Singla Joint Robot Model TONm) 恭.east Figure 2: Torque-Speed Qurve J Ikgm21-Armature Inertia DArmature Damping Coefficient R, [ohm]-Armature Resistance...
Answer Question B-3-13 above with the instructions listed
B-3-13. Consider the system shown in Figure 3-42. An armature-controlled dc servomotor drives a load consisting of the moment of inertia Ji. The torque developed by the motor is T.The moment of inertia of the motor rotor is J. The angular displacements of the motor rotor and the load er circuit Eo(s)/E(s) of the element are 0 and 0, respectively. The gear ratio is n 0/0m. Obtain the transfer function O(s)/E(s) L...
3. The figure shows a DC servomotor system. Assume that the armature inductance of the DC motor is negligible (it is not shown in the figure.) Obtain the transfer function between the output 02 and the input ea. (Hint: the motor torque T-Kia, and its back emf, es kvm) Gear 1 y constant Gear 2
Figure Q1(b) shows the simplified diagram of the armature controlled D.C. b) servomotors used in instruments and employed a fixed permane nt magnet field. The control signal is app lied to the amature terminals. The inductance of armature winding is negligible. Obtain the transfer function of the servo mot or (assume K, K, and K, are constant) i) (10marks) Derive a state spa ce model for the servomotor (armature resistance is 0.2) (5marks) i) La Fixed field (if) Ra ww00...
The simplified diagram of a DC motor is shown in Fig. 4. Assume
that the rotor has inertia m J and viscous friction coefficient Bm.
The torque developed by the motor is assumed to be related linearly
to the field current by , m m f T K i where the motor torque
constant m f a K K K I 1 when the armature current a i is assumed
constant (i.e. ) a a i I...
Problem-5 (20 pts): Consider the DC servo motor shown in Figure-5. Assume that the input of the system is the applied armature voltage ea and the output is the load shaft position θ2. Assume also the following numerical values for the components: Ra-) Armature winding resistance = 0.2Ω La → Armature winding inductance = 0.1 mH Kb-) Back emf constant 0.05 Vs/rad K > Motor torque constant 0.06 Nm/A Jr Moment of inertia of the rotor of the motor =...
Q 1- 08 Pts) Figure below is a diagram of a DC motor connected in parnllel to a current source i,. The torque and back-EMF constants of the motor are Ko K respectively, the motor resistance is R, also modeled as connected in parallel, the motor inertia is 1- (not shown), and the motor inductance is negligible. The motor load is an inertia J with compliance (stiffness) K and viscous friction coefficient b, and it is attached a gear pair...
i. The speed of a separately excited dc motor is controlled by a one-phase full-wave converter. The field circuit is also controlled by a full-wave converter, see V supply) Vs pk-150V Ra-0.310 L Rf 152O E-63V α. 1-35A Figure 3 The AC supply voltage to the armature and field converters is one-phase, 150Vpeak, 50Hz. The armature resistance Ra-0.31Ω, the field circuit resistance Rf-152Ω, and the motor voltage constant is Kv-1.3V/A. The armature current corresponding to the load demand la-35A The...
otor shown below is controlled by the armature voltage va and load torque ease i ngular velocity w, and ts is the back-emf generated by op a model (first order differential equation) of armature current i in terms velop a model (irst order differential equation) of motor output speed w in terms ta and w as state variables, and va and Ti as inputs, write the state equations the motor. complete the following of motor output speed w and input...
Draw the diagram for the unity feedback control system, that is, the electro-mechanical system with controller and feedback using general parameters. 3) 4) Calculate K and K using the Torque-Speed curve (Figure 2), and information from Table 1 the translational link. The robot has an torque motor for a joint in Flgure1 ropresents a Single Joint robot model wnh Figure 1: Singla Joint Robot Model TONm) 恭.east Figure 2: Torque-Speed Qurve J Ikgm21-Armature Inertia DArmature Damping Coefficient R, [ohm]-Armature Resistance...
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