Cara membuat generator aksial (AFPM) dengan menggunakan magnet NdFeb berbentuk Koin

Summary

In this video, the speaker introduces a simple and cost-effective generator design that can be easily built by anyone. The design involves creating a rotor and stator, with specific calculations and material considerations to optimize efficiency. The speaker demonstrates the generator's performance, showcasing how it powers small loads like light bulbs using DC voltage. The innovation uses acrylic material to reduce shading losses, improving performance compared to traditional iron-based designs. Overall, this generator is affordable, easy to assemble, and provides a practical solution for energy generation.

Takeaways

• 😀 The speaker introduces an innovative and affordable Asia generator design that is simple to build and uses easily accessible materials.
• 😀 The generator design includes a rotor and stator, which are key components for generating electricity efficiently.
• 😀 A mathematical formula is used to calculate the number of turns for the generator's rotor based on voltage, frequency, and other factors.
• 😀 The rotor design involves precise measurements to optimize performance and reduce resistance, which increases power output.
• 😀 To measure and ensure accuracy, the generator's material properties and dimensions are carefully tested, including the magnetic field and resistance.
• 😀 The formula used for rotor design incorporates variables such as planned voltage (e.g., 3V), frequency (20 Hz), and a constant factor (8).
• 😀 The rotor's diameter and material thickness are critical to achieving the desired performance, and measurements are carefully taken to ensure proper dimensions.
• 😀 A rectifier is used to convert the generated AC power to DC, with the output tested under load conditions to ensure proper functionality.
• 😀 The generator can power small devices like lamps, showing that the design is practical and efficient despite its simplicity.
• 😀 The use of acrylic material in the rotor design helps reduce shading current and heat generation, which is a common issue with traditional iron-based rotors.
• 😀 Overall, the generator is an affordable and reliable solution, suitable for DIY enthusiasts and anyone looking for an efficient power source.

Q & A

What is the purpose of the generator discussed in the video?

The generator is designed to be a simple, affordable, and easy-to-make innovation that anyone can build. It aims to efficiently generate electricity, particularly for those looking for a DIY energy generation solution.

How is the generator designed in terms of its components?

The generator consists of a rotor and a stator. The rotor is specifically designed to reduce resistance, which improves the efficiency of the generator. The stator is the stationary part that interacts with the rotating rotor to generate electricity.

What formula is used to design the generator, and what does it calculate?

The formula used is: n = e / (4.44 × Frequency × KW × Max). This formula calculates the number of turns (n) required in the stator winding, based on factors like voltage (e), frequency, constant factor (KW), and maximum magnetic flux (Max).

How are the rotor's dimensions calculated?

The rotor's dimensions, including its outer diameter and core material properties, are measured and calculated to ensure the correct magnetic field strength. A specific example given in the script uses 0.42 Tesla for the magnetic flux and detailed measurements of the rotor’s diameter and air gap.

What is the significance of using acrylic material in the generator's construction?

Acrylic material is used in the generator to prevent shading effects and overheating, which can occur with traditional iron-based designs. The use of acrylic eliminates the production of hydrogen and reduces heat generation, making the system more efficient and safer.

What type of current does the generator produce, and how is it converted?

The generator initially produces alternating current (AC). This AC is then rectified to direct current (DC) using diodes, which is suitable for powering DC-based devices, like the lamp demonstrated in the video.

How is the generator tested for performance?

The generator is tested by measuring the output voltage under different conditions. Without any load, it produces around 20 volts AC. When a load is applied, such as a DC-powered lamp, the output voltage is measured to be around 28 volts DC.

What is the role of the motor in the generator's operation?

The motor in the generator serves as the driving force, replacing a turbine. It provides the mechanical energy needed to rotate the rotor, which in turn generates electrical energy in the stator.

What are the benefits of using a simple design for the generator?

The simple design makes the generator affordable and easy to build with minimal tools and materials. It is accessible to a wide range of people, including those with limited technical expertise or resources.

Why does the speaker recommend using a voltage regulator?

The speaker recommends using a voltage regulator to stabilize the output voltage and ensure the generator functions efficiently under varying loads, allowing for precise control of the generator's performance.