Question

b that will render the system uncoupled. 2) For a rotary direct current electric motor that having the following torque speed
0 0
Add a comment Improve this question Transcribed image text
Answer #1

Tanque (2000) speed (apm) No load speed & 5000 rpm Ang y = mx + c y = (-2x 105 x + c for stall torque 7 [5000,0], [0, c] -2xarmature resistance & Vs I.R Rabus & uer T - AND And d speed constant V = K. Om 48 kg . 5000 5000 30.0096 Volt opm & 0.576 vo

Add a comment
Know the answer?
Add Answer to:
b that will render the system uncoupled. 2) For a rotary direct current electric motor that...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • Question 3: DC motors can be simplistically modeled as shown in Figure 5 MoTor back emf Vi: +1 Re...

    Question 3: DC motors can be simplistically modeled as shown in Figure 5 MoTor back emf Vi: +1 Resistor Ra Ia Figure 5: Simplified model of DC Motor (a) Write the three characteristic equations that determine the behavior of the DC motor. Denote torque constant and speed constant as Ka, K, respectively. (b) Motor parameters are the quantities that define the behavior of the motor. List the motor parameters from the described model. What are their units? (c) For given...

  • A separately excited DC motor has the following data P=32kW (rated power); Va=220V (rated voltage); Ia=171A...

    A separately excited DC motor has the following data P=32kW (rated power); Va=220V (rated voltage); Ia=171A (rated curent); n=1000 rpm (rated speed); Ra = 0.096 ohm a.Calculate the armature voltage to reduce the speed to 900 rpm, assuming the load torque is kept constant? b.Calculate the resistance should be added to armature circuit to reduce the speed to 800 rpm, assuming the load torque is kept constant? c.Calculate the reduction of magnetic flux to reach the speed of 1100 rpm,...

  • If a manufacturer's specifications for a PM DC motor are as follows, what are the motor's...

    If a manufacturer's specifications for a PM DC motor are as follows, what are the motor's no-load speed, stall current, starting torque, and maximum power for an applied voltage of 10 V? ■ Torque constant 0.12 Nm/A Electrical constant 12 V/1000 RPM Armature resistance-: 1.5 Ω

  • The permanent DC motor model CDP3450 by ABB is rated at 1 Hp, 2 500 RMP...

    The permanent DC motor model CDP3450 by ABB is rated at 1 Hp, 2 500 RMP at 90v (no load). The armature resistance is 0.425 Ohm. a. The continuous current rating of this motor is 9.7 Amp, what is the maximum continuous torque rating? b. The motor is to drive a load of 2NM torque while maintaining a constant speed of 2000 RPM. What is the required supply current and voltage? c. With 90v armature voltage, what is the maximum...

  • A motor drives a load requiring 0.006 N-m. Motor data is as follows: armature resistance, 4...

    A motor drives a load requiring 0.006 N-m. Motor data is as follows: armature resistance, 4 ohms; applied voltage, 8 volts; torque constant (KT), 0.06 N-m/A; generating constant (KE), 0.0026 volts/rpm. Find the motor's running speed.

  • An armature-controlled dc motor operates at steady state, with an armature drive voltage va = 10 ...

    An armature-controlled dc motor operates at steady state, with an armature drive voltage va = 10 V. The motor runs at 600 rpm, and the armature current is found to be ia = 0.2 A. The armature resistance is Ra = 15 Ω. Determine: (a) The torque constant km of the motor (b) Electrical damping constant be (c) The efficiency under the given operating conditions, if the mechanical damping constant is bm = 8.25 × 10−5 N ⋅ m/rad/s (d)...

  • need the answer for the question no. 1 ENGR 113 Homework DC Motor Objectives Plot the...

    need the answer for the question no. 1 ENGR 113 Homework DC Motor Objectives Plot the Torque-Speed curve for a given DC motor given the stall torque and no load speed values Calculate the rotational power for a DC motor given the stall torque and no load speed values Plot the rotational power on a Torque-Speed curve to see the relationship between torque, speed, and power Calculate the maximum efficiency of a DC motor. Calculate the operating point for a...

  • Assignment 02 SET YOUR CALCULATOR TO FIX 3 DIRECT CURRENT MACHINES 0 QUESTION1 An 800-rpm, 440...

    Assignment 02 SET YOUR CALCULATOR TO FIX 3 DIRECT CURRENT MACHINES 0 QUESTION1 An 800-rpm, 440 V, 120 A (armature current), shunt motor has an armature resistance of 0,2 ? The delivered torque is reduced to 60% of the full load value and 15-? resistor is inserted in the armature circuit. Determine the new speed if the supply remains unchanged. QUESTION 2 An 800 rpm, 500 V. 120 A (armature current), series motor has a field resistance of 0.04 ?...

  • A 12-pole, brushless, DC motor has a no-load speed of 5000rpm and a stall torque of 50 in-oz when operating at rated voltage of 60V. Testing shows that no-load speed and stall torque vary linearly wi...

    A 12-pole, brushless, DC motor has a no-load speed of 5000rpm and a stall torque of 50 in-oz when operating at rated voltage of 60V. Testing shows that no-load speed and stall torque vary linearly with applied voltage. Also, with a constant applied voltage the speed decreases linearly as delivered torque increases. Calculate the following: Torque that the motor delivers at 2000 rpm when operated at rated voltage. T a) b) Fundamental frequency of the applied voltage waveform at this...

  • FQ3 3. A 240 V DC series motor with 0.1 ohm armature resistance and 0.1 ohm...

    FQ3 3. A 240 V DC series motor with 0.1 ohm armature resistance and 0.1 ohm field resistance runs at 1200 rpm and 100 Amp. of full load speed and armature current respectively. The motor has a brush contact drop of 2 volts. Find the motor full load torque and efficiency If the motor is to drive a pump that requires a torque of 150 NM, find the speed as the motor drives the given pump. a. b.

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT