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What is the duty cycle of a stepper motor?
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What is the significance of duty cycle in switching converters?

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Explain the concept of duty cycle in switch-mode power supplies.

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What is the significance of duty cycle in PWM control?

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What is MOSFET duty cycle?
Answer : The **MOSFET duty cycle** refers to the percentage of time a MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) is "on" (conducting) versus when it is "off" (non-conducting) in a switching ... delivered to a load. Higher duty cycles mean more power, and lower duty cycles mean less power....

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A motor has to exert power starting from zero and rising uniformly to 150 HP in 8 mins after which it works at constant power of 100 HP for 5 mins. The motor remains on no load for next 5 mins. The cycle again starts and repeats indefinitely. Determine suitable size of motor.

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Draw a neat labelled interfacing diagram of 8051 with a stepper motor.

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How do you control the direction of a stepper motor?
Answer : To control the direction of a stepper motor, you adjust the sequence in which the motor's coils are energized. Stepper motors have multiple coils (usually two or four), and they move by ... manually (by changing the wire sequence) or automatically (using a microcontroller or stepper motor driver)....

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How do you control the speed of a stepper motor?
Answer : To control the speed of a stepper motor, you generally adjust the **frequency** of the pulse signal being sent to it. Here's a simple breakdown of how this works: ### 1. **Pulse Rate (Frequency ... to control the motor speed. Let me know if you want more detailed explanations on any part of this!...

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How do you control the direction and speed of a stepper motor?

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What is the step angle of a bipolar stepper motor?
Answer : The step angle of a bipolar stepper motor refers to the amount of rotation the motor shaft moves with each electrical pulse sent to it. It is the angular distance that the motor moves for every step ... the motor's position, and a smaller step angle gives you finer control over the motor's movement....

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How do you control the rpm of a stepper motor?
Answer : Controlling the RPM (revolutions per minute) of a stepper motor is relatively straightforward once you understand the basic concepts behind how stepper motors work. A stepper motor moves in discrete ... through a microcontroller or dedicated driver. The faster the pulses, the higher the RPM....

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What is the phase of a bipolar stepper motor?
Answer : A **bipolar stepper motor** has two phases, typically labeled **A** and **B**. Each phase refers to a set of windings inside the motor, and the two phases work together to create rotational ... (A and B), and the current direction in these phases is alternated to control the motor's movement....

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What are the disadvantages of a bipolar stepper motor?

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What is the rpm of a stepper motor?
Answer : The **RPM** (Revolutions Per Minute) of a stepper motor refers to how many full rotations the motor shaft makes in one minute. Unlike regular motors, which can spin continuously at a variable ... RPM is often limited by factors like motor driver capabilities, power supply, and load on the motor....

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What are the advantages of a bipolar stepper motor?

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What is a stepper motor?
Answer : A **stepper motor** is a type of electric motor that moves in precise, fixed steps, rather than rotating continuously like a regular motor. It divides a full rotation into equal parts, called " ... ideal when you need the motor to move in very specific, controlled steps, rather than spinning freely....

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How does a stepper motor achieve precise positioning?

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How does a stepper motor operate?
Answer : A stepper motor operates by moving in small, precise steps. It's designed to convert electrical pulses into mechanical movement, allowing it to rotate a fixed number of degrees per pulse. Here's ... pulse makes the motor rotate by a fixed amount, allowing for fine control over its position....

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What is the difference between a unipolar and bipolar stepper motor?

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What is a stepper motor and its application?
Answer : A **stepper motor** is a type of electric motor that moves in precise steps or increments. Unlike a regular DC motor, which spins continuously when powered, a stepper motor moves ... distance, especially in situations where feedback is not necessary, and cost-effective solutions are preferred....

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What is the difference between a stepper motor and a DC motor?

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What controls a stepper motor?
Answer : A stepper motor is controlled by a **controller** or **driver**, which sends electrical pulses to the motor. The key idea behind a stepper motor is that it moves in discrete steps, meaning that each ... the stepper motor's movements using a stepper motor driver like the **A4988** or **DRV8825**....

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