2 1. ABOUT THE TRAINING SITE DESCRIPTION OF THE COMPANY ASELSAN A.Ş. As a developer of statü of the art Land, Air, Naval and Space. Aselsan Staj Aselsan Staj. November 14, | Author: hittaf_05 | Category: Drilling, Machining, Welding, Bending, Share Embed Donate. Report this link. of a company (like TUBITAK) or different departments of a company (like ASELSAN) is not . You report should start with a Cover Page and Table of . of the grades on the “Staj Değerlendirme Formu” must be at least 7.
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This sequence occurs repeatedly, resulting in a jerky, cogging operation. Either one or two channel outputs can be provided. Staj defteri renci mezun oluncaya kadar Staj Komisyonu Arivinde muhafaza edilir. The speed of the magnetic field going around the stator will determine the speed of the rotor. Because of the strong field on one side of the coil and the weak field on the other side, the coil rapork be pushed into the weaker field and, because the armature coil is free to rotate, it will rotate.
The return signal feedback signal provides the means to monitor the process for correctness. It is a system of devices for controlling some item load. The maximum difference of the actual versus theoretical curves is linearity expressed in percentage. By inserting a “lag” network, the response of rapru control is Figure 5.
The machine must be raopru of operating in these two rapkru modes in order to handle the variety of operations required for machine performance. In the summer practice program the students put their theoretical values learned in previous courses into practice by the help of engineers and technicians who are respons responsibl iblee from from the process processes es in the organi’ organi’ati ation.
This type of motor is called a synchronous motor because it always runs rapiru synchronous speed rotor and magnetic field of stator are rotating at exactly the same speed. These salient poles create an easy path for the magnetic flux field, thus allowing the rotor to “lock in” and run at the same speed as the rotating field.
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Aselsan Staj Raporu – ingilizce
In a tachometer, the gauge of wire is quite fine, thus the current handling capability is small. As we apply a load, the aselasn begins to slow down which creates slip.
Compensation involves adjustment or tuning the servo’s gain and bandwidth. Thus for the linear type of control, power is delivered constantly, not in discrete pulses like the SCR control.
Therefore, a servo involves several devices. This is really the best place on the curve to operate the motor. The armature of the motor is a loop of wire current xselsan conductor which is free to rotate.
The total volume of our contract-based businesses for the coming period is around USD 4 billion. Theycan be used to provide sfaj information to a meter for visual speed readings or provide velocity feedback for stabilization purposes. This represents the output voltage generated from a tachometer when aselean at rpm, i. As an example, examine a home stereo system.
This is attributed to the range of frequencies which the human ear can detect, i. Magnetism is the basis for all electric motoroperation. Lack of understanding does give the impression to the user of difficulty.
Stepper motors are traditionally employed in open loop systems.
Aselsan Staj Sunum by umit kose on Prezi
A tachometer’s voltage constant may also be referred to as voltage gradient, or sensitivity. The basic principles are alike for both. The rotor will try to follow the stator’s magnetic field, but will “slip” when a load is attached. Stepper motors, however, are limited to approximately one horsepower. If the output signal went through four sine waves as the rotor goes through mechanical degrees, it would be called a 4 -speed resolver. If the induction motor ran at synchronous speed, there would be no relative motion and no torque would be produced.
These devices regulate the amount of power being applied onto the motor, and moving the load. This sluggish response is not important in applications with steady loads or extremely large inertia. Vector control is implemented using a microprocessor based system that has a mathematical model of the motor in memory and a position transducer on the motor to indicate rotor.
The item load which is controlled regulated can be controlled in any manner, i. Ripple may be termed voltage ripple or tachometer ripple. This implies that the greater the slip, the greater the torque. If the frequency of the sound heard is low base drumthere is no difficulty in hearing the sound. The construction of an electro magnet is simple. The current from the DC power source flows from the positive lead, through the brush labeled A1 through one commutator section, through the armature coil, through the other commutator section, through the brush labeled A2 and back to the negative lead.
Internally, a “signal” winding rotor revolves inside a fixed stator. Thedirection of the flux is dependent on the direction of the current flow.
Oftentimes the notches or teeth are termed salient poles. This process repeats until the current in aselsa stator stops alternating or stops flowing. The electro magnets are stationary and are therefore called the stator.
In conclusion, servos are compensated or “tuned” via adjustments of gain and response so that the machine will produce accurate parts at a high productivity rate. What applications use the closed loop technique? Our objective is to become one of the top 50 companies in the world through the development of original and national opportunities and talents of the highest level.
On the side of the coil where the lines of flux oppose each other, the magnetic field will be made weaker. Stajj I saw new repainig and soldering staff and used.