Skema jalur kabel sistem pengapian Astrea grand || Kelistrikan Sepeda Motor 9

Summary

This tutorial video from the 'cermat tutorial' channel focuses on the ignition system of the Honda Astrea Grand motorcycle. It explains the workings of the CDI-AC ignition system, detailing components like the rotor, stator, and their functions in generating magnetic fields and electricity. The video also covers the role of the ignition coil, capacitor, and SCR in producing the high voltage needed for spark plug ignition. Aimed at beginners interested in motorcycle electronics, it provides a comprehensive guide to understanding and troubleshooting the Astrea Grand's electrical system.

Takeaways

• 😀 The tutorial is focused on explaining the ignition system of the Honda Astrea Grand motorcycle.
• 🛠️ The script discusses two types of ignition systems: CDI-AC (Capacitor Discharge Ignition) and DC (Direct Current).
• 🧲 The tutorial highlights the components of the CDI-AC system, including the rotor, stator, and alternator.
• 🔌 It explains the function of each part, such as the rotor generating a magnetic field and the stator producing alternating current.
• 🔍 The script describes the role of the pick-up as a sensor that detects the position of the piston within the engine.
• 🔧 The tutorial covers the function of the CDI unit, which uses the signal from the pick-up to determine the timing for the spark plug to fire.
• 💡 The ignition coil is explained as a component that transforms low voltage from the battery into high voltage needed to create a spark.
• 🔥 The script mentions the importance of the spark plug, which ignites the fuel-air mixture in the engine's combustion chamber.
• 🔌 The tutorial also touches on the wiring diagram and the flow of electrical current through the ignition system.
• 🛠️ The script concludes by encouraging viewers to check each component if there are issues with the motorcycle's electrical system.

Q & A

What is the main topic of the tutorial discussed in the script?

The main topic of the tutorial is the ignition system of the Honda Astrea Grand motorcycle, specifically focusing on the CDI-AC (Capacitor Discharge Ignition) system.

What are the two types of ignition systems mentioned for motorcycles?

The two types of ignition systems mentioned are CDI-AC (Capacitor Discharge Ignition with Alternating Current) and DC (Direct Current) systems.

What is the function of the rotor in the ignition system?

The rotor contains magnets and is a rotating part that, along with the stator, generates a magnetic field in the motorcycle's engine. It also acts as a gear wheel and has a protrusion called a pick-up that serves as a sensor to provide the position of the piston.

What is the role of the stator in the motorcycle's ignition system?

The stator is a stationary copper winding that generates an alternating current (AC) when the rotor rotates within it. It is part of the alternator used for charging the battery and supplying power to the electrical system.

What is the purpose of the pick-up in the ignition system?

The pick-up is a sensor that detects the position of the piston and sends a signal to the CDI unit, which is then used to determine the timing of the spark ignition.

What is the function of the diffuser in the CDI ignition system?

The diffuser has two terminals and is part of the electronic ignition system that works by utilizing charging and discharging of a capacitor, which is controlled by an electronic switch like the contact breaker.

What is the role of the capacitor in the CDI ignition system?

The capacitor stores electrical charge and releases it quickly when triggered by the SCR (Silicon Controlled Rectifier), which in turn causes the ignition coil to produce a high voltage spark for the spark plug.

What is the purpose of the ignition coil in the ignition system?

The ignition coil is responsible for transforming the low voltage from the battery into a high voltage required to create a spark at the spark plug, which ignites the fuel-air mixture in the engine's combustion chamber.

How does the SCR (Silicon Controlled Rectifier) contribute to the ignition process?

The SCR acts as a switch that, when triggered by a signal from the pick-up, allows the capacitor to discharge quickly, leading to the production of a high voltage spark in the ignition coil.

What happens when the key switch is turned to the 'off' position in the ignition system?

When the key switch is turned to the 'off' position, the electrical current from the alternator is directed to the battery, and the CDI unit does not receive power, thus stopping the flow of electricity to the ignition system.

What is the significance of the tutorial for those interested in motorcycle electronics?

The tutorial is significant for individuals interested in motorcycle electronics as it provides a detailed understanding of the workings of the ignition system in the Honda Astrea Grand, which can help in troubleshooting and maintenance.