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What are the advantages and disadvantage of flux control method over armature control method?
The flux control method offers the advantage of providing better speed regulation and improved efficiency in DC motors, as it adjusts the field current to control speed without affecting armature current. Additionally, it allows for smooth speed variations over a wide range. However, its disadvantage lies in the limited speed range it can achieve, as excessive flux weakening can lead to instability and reduced torque. In contrast, the armature control method can provide higher speeds but often results in lower efficiency and higher heat generation due to increased armature current.
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Advantages and disadvantage of project method?
Advantage and disadvantage of project method
In what two ways can the speed of a dc motor be varied?
speed of a dc motor can be varied by mainly two methods:- 1)field control method 2)armature control method further , field control method can be divided in 3 parts:- 1)field rhestat control method---speed variation is acomplished by means of a variable resistance inserted in series with shunt field 2)reluctance control method---by changing the reluctance of magnetic circuit by choosing right material.. 3) field voltage control method-requires variable field voltage supply. and armature control method can be divided in 3 parts :- 1)armature resistance control---variable resisitance connected in series with armature 2)shunted armature control. 3)armature voltage control. ------------mrityunjay pandey (kiit university ,btech 2nd year)
What are the advantages and disadvantages of armature control method?
The advantages of the armature control method include precise speed control of DC motors, effective torque management, and simplicity in implementation. It allows for smooth acceleration and deceleration, making it suitable for applications requiring fine-tuned performance. However, disadvantages include potential inefficiency at low speeds, increased heating due to armature resistance, and limited applicability to AC motors. Additionally, it may require complex circuitry for larger systems, increasing overall costs.
What is common methods control speed dc motor?
there are two methods i.e armature control method and field control method....
What are the advantages and disadvantages of using the polygon method?
One of the main advantages of using the polygon method is speed. The main disadvantage to this method is the fact that it cannot adequately represent curved items.
What are the disadvantages of armature speed control method for a dc motor?
Disadvantages of armature speed control for a DC motor include complexity of control circuitry, increased maintenance due to wear on the brushes and commutator, and limited speed range compared to field control methods. Additionally, armature control can result in lower efficiency and poor performance at low speeds.
Advantage disadvantage of questioning and answering method?
Type your answer here... advantages of questioning a user about diagnostic procedures
Can we get speeds above rated speed by armature resistance control method?
Yes, speeds above the rated speed can be achieved using the armature resistance control method in DC motors. By increasing the armature resistance, the voltage drop across the resistance can be manipulated, allowing for higher speeds. However, this approach is limited and can lead to inefficiencies, overheating, and reduced torque at higher speeds. Therefore, while it is possible, it is generally not the most efficient or practical method for achieving high speeds.
What are the advantages and disadvantages of the inductive method?
An advantage of the inductive method is that it looks at nature to provide information. A disadvantage is that is sometimes goes against human logic.
Name the three basic methods that are used to vary the speed of a DC motor?
speed of a dc motor can be varied by mainly two methods:- 1)field control method 2)armature control method further , field control method can be divided in 3 parts:- 1)field rhestat control method---speed variation is acomplished by means of a variable resistance inserted in series with shunt field 2)reluctance control method---by changing the reluctance of magnetic circuit by choosing right material.. 3) field voltage control method-requires variable field voltage supply. and armature control method can be divided in 3 parts :- 1)armature resistance control---variable resisitance connected in series with armature 2)shunted armature control. 3)armature voltage control. ------------mrityunjay pandey (kiit university ,btech 2nd year)
What are the advantages of the correlational method?
The advantage of the correlational research method is the ability to prove a positive or negative correlation between two subjects . The disadvantage of this is the unclear interpreation of cause and affect. moletsane
What are the advantages and disadvantages in deductive method?
There are clear advantages to the deductive method. These include that the person is more likely to learn and remember how they got to the answer in the future and also they remember the stages they have gone through. A major disadvantage is that it does take longer than other methods.
