Ask Question, Ask an Expert

+1-415-315-9853

info@mywordsolution.com

Ask Electrical & Electronics Expert

1) Describe the vector diagram of the synchronous reluctance motor

2) Deduce the expression for emf induced within the synchronous reluctance motor.

3) Deduce the torque equation of the switched reluctance motor.

4) describe what is the step angle of the 3 phase SR motor having 12 stator poles and 8 rotor poles? Specify the commutation frequency in every phase at the speed of 6000 rpm?

5) Deduce the expression for 3 phase torque in the sine wave PMBL D.C motor.

6) describe the self control of the permanent magnet synchronous motor.

7) Specify the difference between the mechanical and electronic commutation.

8) A PMBL D.C motor has the torque constant of 0.12Nm/A. referred to the d.c supply If the armature resistance is 0.15 ohms/ph and the total voltage drop in the controller transistors is 2V, Find the stall current & stall torque.

9) Describe the construction and principle of the PM type stepper motor with (1 ph on and 2ph on) mode of excitation.

10) A stepper motor has the step angle of 1.8deg and is driven at 4000pps. Find:

i) The resolution

ii) Motor speed

iii) Number of pulses needed to rotate the shaft through 54 deg.

Electrical & Electronics, Engineering

  • Category:- Electrical & Electronics
  • Reference No.:- M913293

Have any Question? 


Related Questions in Electrical & Electronics

Another method used in a ciphertext attack see previous

Another method used in a ciphertext attack (see previous problem) is called the statistical approach, in which the intruder intercepts a long ciphertext and tries to analyze the statistics of the characters in the cipher ...

An estimate is needed on the lift provided by a hydrofoil

An estimate is needed on the lift provided by a hydrofoil wing section when it moves through water at 60 mph. Test data are available for this purpose from experiments in a pressurized wind tunnel with an airfoil section ...

A dc pump connected to a pv module runs a garden water

A dc pump connected to a PV module runs a garden water fountain. The pump I -V curve and the hourly I -V curves for the module are shown. Once the pump starts running, it needs 8 V to keep spinning. At what time in the m ...

1 when a doublet is added to a uniform stream so that the

1. When a doublet is added to a uniform stream so that the source part of the doublet faces the stream, a cylinder flow results. Plot the streamlines when the doublet is reversed so that the sink faces the stream. 2. A 2 ...

1 discuss briefly the motional emf concept2 what is lenzs

1. Discuss briefly the motional emf concept. 2. What is Lenz's law? 3. How would you orient a loop antenna in order to obtain maximum signal from an incident electromagnetic wave which has its magnetic field linearly pol ...

1 apply the law of conservation of mass to an element in a

1. Apply the law of conservation of mass to an element in a polar coordinate system and obtain the continuity equation for a steady, two-dimensional, incompressible flow. 2. In cartesian coordinates, show that may be wri ...

1 why is it that the distances r1 and r2 in the phase

1. Why is it that the distances r 1 and r 2 in the phase factors in equations (8.47a) and (8.47b) cannot be set equal to r, but the same quantities in the amplitude factors can be set equal to r? 2. What is an array fact ...

Consider a microphone intended for use in a music recording

Consider a microphone intended for use in a music recording studio. Determine a suitable frequency response (lowpass, highpass, bandpass, or bandstop) for the microphone, and provide suitable values (such as δp and ωs) t ...

In a chord network with m 4 node n2 has the following

In a Chord network with m = 4, node N2 has the following finger-table values: N4, N7, N10, and N12. For each of the following keys, first find if N2 is the predecessor of the key. If the answer is no, find which node (th ...

1 the tank is accelerated upward at a uniform rate does the

1. The tank is accelerated upward at a uniform rate. Does the manometer level go up or down? 2. Glass viewing windows are to be installed in an aquarium. Each window is to be 0.6 m in diameter and to be centered 2 m belo ...

  • 4,153,160 Questions Asked
  • 13,132 Experts
  • 2,558,936 Questions Answered

Ask Experts for help!!

Looking for Assignment Help?

Start excelling in your Courses, Get help with Assignment

Write us your full requirement for evaluation and you will receive response within 20 minutes turnaround time.

Ask Now Help with Problems, Get a Best Answer

WalMart Identification of theory and critical discussion

Drawing on the prescribed text and/or relevant academic literature, produce a paper which discusses the nature of group

Section onea in an atwood machine suppose two objects of

SECTION ONE (a) In an Atwood Machine, suppose two objects of unequal mass are hung vertically over a frictionless

Part 1you work in hr for a company that operates a factory

Part 1: You work in HR for a company that operates a factory manufacturing fiberglass. There are several hundred empl

Details on advanced accounting paperthis paper is intended

DETAILS ON ADVANCED ACCOUNTING PAPER This paper is intended for students to apply the theoretical knowledge around ac

Create a provider database and related reports and queries

Create a provider database and related reports and queries to capture contact information for potential PC component pro