What is the difference between the servo motor and the stepper motor in construction, principle of works and applications ?
Q: A 4-pole d.c. motor takes an armature current of 150 A at 440 V. If its armature circuit has a…
A: Given: A 4 pole dc motor, P=4 Armature current, Ia=150 A Supply, V=440 V Armature resistance,…
Q: A 205 V shunt motor is rated at 5 HP and 1000 rpm. At rated output it draws 29 A of line current.…
A: Given a shunt motor with, Terminal voltage, V=205 V Rated power, P = 5 HP Speed, N = 1000 rpm At…
Q: 22/ What is the armature current value of the DC motor at starting of the Motor? a. less than 10…
A: To start a dc motor we need high current. As initally the volatge is very small in dc motor.
Q: DC motors are often used as the main actuator within control and mechatronics systems. a) Explain…
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Q: 3. What feature is found in servomotors but not in stepper motors? a. automatic c. forward b.…
A: Stepper motor has no feedback system So it can be more prone to error Due to lack of feedback it…
Q: Electrical Engineering Explain briefly in maximum of two sentences why the series wound DC motor…
A: In this question we will write why dc series motor has high starting torque....
Q: Explain the construction of AC servo motor, also draw its diagram
A: Motor which is used to control the linear or angular position, velocity and acceleration is known as…
Q: what is servo motor ? is with work with dc
A: Servo motors are a special class of motors that are used for precise angular control, it is a…
Q: H.W. 4 Division: Electronic Eng. Subject: Energy conversion I Year : Second Q1: A (250) V, d.c.…
A: Given Supply Voltage V = 250 V Line Current IL = 20A Shunt Resistance Rsh = 200Ω Armature Resistance…
Q: A 240-volt shunt motor has an armature resistance of 0.26 ohm. Assuming a 2-volt brush drop,…
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Q: Q9. DC motors are often used as the main actuator within control and mechatronics systems. a)…
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Q: B) The armature circuit resistance of a 25 hp, 250 V series motor is 0.1 ohms, the brush volt drop…
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Q: A 10-hp, 1750rpm, 550-volt DC shunt motor has an armature resistance of 1.55 ohms. If the armature…
A: Counter emf = terminal voltage- voltage drop in armature resistance- voltage drop in brushes.…
Q: A 10 kW, 250 V, dc shunt motor with an armature resistance of 0.8 ohm and a field resistance of 275…
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Q: dc shunt motor develops 15 Hp at 120 V. The armature efficiency is 95%. What is the armature…
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Q: Q29. 100. A 240 V, dc shunt motor draws 15 A while supplying the rated load at a speed of 80 rad/s.…
A: It is given that: V=240VIL=15ARsh=80ΩRa=0.5Ω
Q: A 30 kW, 200 V DC shunt motor drawing a full load armature current of 140 A. The armature resistance…
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Q: A DC shunt motor takes 80KW input at a terminal voltage of 400 Volts and running at 620 rpm. The…
A: A DC shunt motor 80KW input at a terminal voltage of 400 Volts and running at 620 rpm. The armature…
Q: Q2] What is the Ward-Leonard motor control system? What are its advantages and disadvantages?
A: The explanation is as follows.
Q: A 240 V, shunt DC motor takes an armature current of 20 A when running at 960 rpm. The armature…
A: Given that Ia1=20 Ara=0.2 ohmN1=960 rpmVt=240VIa0(no load)=1A calculate back emf for both condition…
Q: What is the condition of a unipolar stepper motor if the resistance reading is always low?
A: An electrical motor is called stepper motor when the motor can be controlled on each step division…
Q: A DC separately excited motor drives a centrifugal pump at a speed of 1400 rpm when the terminal…
A: The working of the separately excited DC motor is similar to that of the shunt motor when the flux…
Q: Explain torque and armature current characteristics of DC motor!
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Q: c) A dc servomotor is used to actuate a robot joint. The motor has a supply voltage of 20 V and has…
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Q: 2. A shunt motor connected to a 120 V line runs at a speed of 1200 rpm when the armature current is…
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Q: A shunt motor, supplied at 250 V, runs at 900 r/min when the armature current is 30 A. The…
A: Given data Voltage is V1 = 250 V Speed is N1 = 900r/min. Armature current is Ia1 =30 A Speed is N2…
Q: 220 V, dc shunt motor draws 5 A while running at 800 rpm on load. Calculate the speed when the motor…
A: For shunt motor, Armature current = Load current -shunt field current. Back emf = Terminal voltage -…
Q: Q2- What is the Working Principle of DC Servo Motor
A: The precise control of motor in terms of position of angle of the rotor, acceleration and velocity…
Q: 1. A 440 volts d.c. shunt motor has an armature resistance of 0.5 2 and field resistance of 180 .…
A: Note :- As per guidelines we are supposed to answer only one question i.e 1st question . So I…
Q: A shunt motor
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Q: discuss how the dc motor is used in electric toothbrush
A: Electric toothbrush: It is a toothbrush that uses rapid automated bristle movements, such as…
Q: List of Advantages and disadvantages of DC motor used for Elevator
A: Given List of Advantages and disadvantages of DC motor used for Elevator.
Q: Write the control mechanism of stepper motor
A: Control mechanism of stepper motor Full step mode - The rotor continues through 200 distinct steps…
Q: i) What is a stepper motor? (ii) Draw the construction diagram of stepper motor. (iii) Explain…
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Q: Armature resistance of a 230V shunt motor is 0.6 Ω and no load current is 5A. When the rotor is…
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Q: We have a shunt DC Motor. Its armature resistance and shunt excitation resistance are 0,4 Q and 125…
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Q: A 230 V, d.c. shunt motor runs at 1000 r.p.m. on full load, drawing current of 10 A. The shunt field…
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Q: 2. A d.c. motor connected to a 460-V supply takes an armature current of 120 A on full load. If the…
A: Consider the equation for the supply voltage of the motor is, V=E+IR Here, the back emf is E, the…
Q: What are the applications of vibration motor and Vacuum Pump in Mechatronics systems?
A: It is asked to tell the applications of vibration motor and Vacuum pump in Mechactronic systems.
Q: 4 A shunt DC motor is operated at no-load at rated voltage 220 V, speed 1700 rpm and armature…
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Q: xplain with aid of a diagram how armature speed control of a dc motor is attained
A: DC motor : A DC motor is an electric machine that transforms electrical power into mechanical power.…
Q: 2. A shunt motor connected to a 120 V line runs at a speed of 1200 rpm when the armature current is…
A: First we will find out Generated emf for given current then we will find rpm .
Q: A 230-V dc shunt motor takes a current of 5A at no-load. The resistance of armature and field…
A: Since you have posted multiple different questions. we will solve the first question for you. To get…
Q: A 440V DC shunt motor takes an armature current of 60A when its speed is 750 rpm. Determine the…
A: The solution can be achieved as follows.
Q: / Suggest a method to raise the speed of dc motor fig (i) from 600 r.p.m to 900 r.p.m at constant…
A: The solution can be achieved as follows.
Q: A DC shunt motor supplied at 250 V, runs at 900 r/min when the armature current is 30 A. The…
A: Given data: The supply voltage is: 250 V N1 is: 900 r/min N2 is: 600 r/min RA is: 0.4 Ω The…
Q: Q1: A (250) V, d.c. shunt motor takes a line current of (20) A, Resistance of shunt field winding is…
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Q: Discuss the V/F=constant control method of electric motors.
A: V/f control: This is a method for controlling the speed of the motor in a specific range by making…
Q: Mark the correct statements about armature controlled DC motors given below. (You can select…
A: DC motor is a machine that converts the electrical energy of DC type into mechanical energy.
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- Q2) A- Draw only Mechanical characteristics of the following special motors (Torque / Slip ): i- Hysteresis motor (ii) Stepper motor (iii) Servo motor (iv)Linear motor (iiv) SRM (vi)Performance curve for PMDC motor.List some advantages of solid-state control.At 6V a servo has a stall torque of 2.5 kg-cm. a) What would the stall torque be at 4V? b) What is the allowable stall torque so the servo will not exceed 30% of the stall torque?
- What would be the objective of creating a prototype to control the direction of a direct current motor with an H-bridge circuit? In the world of industrial electronics, in what situations is this used?A 54-slots, 216 segments has four poles lap armature windings that is equalized 100 per cent at the commutator. a) How many equalizer connections are there? b) To what two segments is the first equalizer be connected?Subject / speed control Of Separately Excited Shunt DC Motor Q/Mention the advantages and disadvantages of each method 1-Armature Voltage control 2-Field control 3-Armature resistanc control
- What are the applications of vibration motor and Vacuum Pump in Mechatronics systems?Interpret the statement with a mathematical calculation/proof, “The same step angle of 4.5° can be achieved with both the micro-stepping and switched reluctance stepper motors." [CO-2, C3]A Three-phase half-controlled thyristor bridge with 400 V, three-phase, 50 Hz supply is feeding a separately-excited d.c. motor. Armature resistance is 0.2 N, armature rated current is 100 A and back emf constant is 0.25 V/rpm. Determine the no-load speed if the no-load armature current is 5 A and firing angle is 45°. Also determine the firing angle to obtain a speed of 1500 rpm at rated current.