CHECK THESE SAMPLES OF Speed Control of DC and AC Machines
Collectively, stretch production structures encompass a cluster or various automated workstations, which form into modular subsystems, such as CNC machines, robots, vision systems, as well as procedures station.... This paper seeks to design and produce a model Bytronics Conveyor System that can be used to detect objects like baskets and control the conveyor system and research and recommend on sensors for use in a real conveyor system.... The central facet of an FMS is the aptitude to acclimatize to alterations in the control errands....
15 Pages
(3750 words)
Research Proposal
Computer Numerical Control (CNC) is the automated control of the machine tools by a computer program and a computer; the machine is controlled by a computer rather than a person (Mattson 2009, p.... This essay "Fundamentals and Applications: Computerized Numerically Controlled machines" discusses differences between Computerized Numerically Controlled and Numerical control.... On the other hand, Numerical Control (NC) can be defined as a type of programmable automation that involves the use of a program of instructions to control the mechanical actions of machines or equipment....
20 Pages
(5000 words)
Essay
The writer of this assignment "Operating Characteristics of dc-AC Generators and Motors" provides information about the characteristics of D.... The Test Bed (FH2) holds and gives power for most of the machines, except the Stepper Motor (FH150).... machines both single-phase and three-phase motors and generators.... Integral eddy current dynamometer, with variable power supply and speed/torque, displays internal D.... The second experiment shows that with increasing torque-speed decreases....
13 Pages
(3250 words)
Assignment
Some of the sources of direct current include batteries, DC power supplies and ac-to-DC power converter.... The control of the speed of a DC motor arises from the existing armature winding associated to current.... However, the control of the AC motor arises from the action of the fluctuating frequencies.... Another main difference exists in the speed control associated with the two.... Even though the ac and DC may serve in the same functions of conversion of electrical energy, the powering and construction occurs differently....
9 Pages
(2250 words)
Statistics Project
The author of the "Speed Control of a dc and ac Motor Machine" paper examines speed control of separately excited DC motor by armature voltage variation, operation of a single-phase half controlled bridge rectifier, and waveform of the motor armature voltage operation.... The use of feedback to obtain speed control of a motor is not a necessity in the case of using the rectifier to feed the armature winding.... he armature control method has superiority compared to the other methods because it has the abilities to offer fine control of the motor speed, a unified acceleration, and the regulation properties accompanying speed control are superior....
11 Pages
(2750 words)
Lab Report
heoretical background on synchronous machines
... ynchronous machines are available in three forms as a motor as the alternator and as synchronous converters.... The armature winding of synchronous machines, which is generally on the stator, is similar to induction motor armature winding.... hese machines are constructed in two general forms salient pole and cylindrical rotor the field winding is generally put on the rotor.... The speed of this rotating magnetic field is synchronous speed, Ns=120f/P where P is the number of poles on the machine and f=Frequency(Godsell, 2014a)....
13 Pages
(3250 words)
Lab Report
"Thyristor and DC/ac Inverter" paper highlight a clear description of the inverters and thyristors.... A power inverter can be described as circuitry that converts direct (DC) current into alternating current (ac).... The first design is one that uses a switching boost converter and aid in the production of a high-voltage DC, and then converting it into ac.... The common faults in this system include; power switch failure, gate drive pulse failure, and dc link capacitor fault (open or short circuit)....
8 Pages
(2000 words)
Coursework
Profile programs stored in the machine controller are used in computer-numerical-control machines (CNC).... Compared to rolled or drawn parts, stretch-formed parts have better surface quality and shape control.... Stretch forming equipment can be interfaced to an integral front panel or console or a computer numeric control (CNC) where an operator program the radius of the jaw.... This method offers a more user-friendly design, faster communications, better programming features, increased speed and accuracy, and more storage capacity....
33 Pages
(8250 words)
Article