How does a transistor ignition system work?

The transistor is an electronic switch with no moving parts. It uses a very small anount of current to trigger a much larger charge. In most transistorized ignition systems, the breaker points are inserted in a control circuit, while the coil is connected to a power circuit.

What is transistor controlled ignition?

TCI (Transistor Controlled Igniter) System And when the transistor is OFF, the current is shut off causing a sudden change in the current, generating high voltage on the secondary side of the coil and initiating ignition.

How does a TCI work?

An IDI or TCI system builds up a charge in the primary of the ignition coil then releases it at the right moment to ignite the air-fuel mixture in the cylinder. An important feature of an TCI system is the slightly longer spark duration than in a Capacitive Discharge Ignition (CDI) system.

What are the four different types of ignition?

Currently, we recognize four types of ignition systems used in most cars and trucks: conventional breaker-point ignitions, high energy (electronic) ignitions, distributor-less (waste spark) ignition and coil-on-plug ignitions.

What is ignition process?

The initiation of combustion or explosion of a fuel may be. described as the ignition process. Because of the large. variations in the combustible characteristics of fuels and. variations in ambient conditions, this ignition process may.

How do you test a CDI?

Step 2 – Testing CDI (Cold Test) First take the leads of the multimeter and connect them together. If you are using a digital multimeter then you should hear a beeping sound. Measure for continuity between all the ground and the various other points. If your cdi is working well, you should not hear any sounds.

What is transistorized ignition system?


  • Ignition switch
  • Ignition coil input
  • Primary coil output
  • Secondary coil output
  • Transistor
  • Pick up coil
  • distributor
  • Spark plug
  • What are the four types of ignition systems?

    Conventional Breaker-Point Ignition System. The conventional breaker-point ignition system is the oldest type of ignition system and has been used since the early days of the automobile,especially through the

  • High Energy (Electronic) Ignition System.
  • Distributor-less (Waste Spark) Ignition System.
  • Coil-on-Plug (Direct) Ignition System.
  • Conclusion.
  • Can you use transistor as a rectifier?

    To use a transistor as a rectifier, either its emmiter-base portion or collector base portion has to be used which is not possible. Why? Either one can be used, but neither of the junctions works particularly well as a diode.

    What is transistorised ignition syastem?

    Conventional Ignition System. Conventional ignition system is a series of ignition with its performance mechanically.

  • Ignition System Transistor. The ignition system of a transistor becomes an ignition scheme with an electronic component,but there are still some mechanical components.
  • CDI ignition system.
  • DLI ignition system.