ABSTRACT:
The start framework in an auto is exceptionally straightforward and is known to everyone. The essential of the start loop is associated with the battery and when the contact breaker trips the association, a voltage of around 400V is created over the essential. This 400V is ventured up to around 40kV and used to deliver a start in the start plug. This is genuinely basic when you have a 12V battery which can supply the current taken by the start curl, ordinarily around 2.5 Amps.
Be that as it may, when you are stranded amidst the street with your auto’s battery down maybe you won’t realize what to do. Be that as it may, on the off chance that you utilize the “ELECTRONIC IGNITION SYSTEM” portrayed here you may never get any start inconvenience.
PRESENTATION:
The electronic start framework comprises of a high voltage generator (About 600V at supply voltage = 11.5 V) which is activated by the contact breaker. In this framework, the current going through the contact breaker is just 12mA, which expands the life of the contact breaker.
WORKING PRINCIPLE:
Here the 555 IC has been utilized as a multivibrator. The yield of IC 555 is encouraged to the information (stick no 14) of CD 4017 keeps checking. The yield of the IC winds up accessible at stick Nos. 3,2 and 4. The yield beat of any of yield stick triggers (Puts ON) the Triac and current begins streaming over the heap associated. This procedure proceeds on different pins at various time interims and the cycle proceeds. The recurrence interim (Time) of the cycle can be balanced by the pre-set look associated with stick 6 of 555 Timer IC.
ADVANTAGES:
Enhances motor effectiveness because of different sparkles
Reduction stack on Battery
Begins notwithstanding when the battery voltage is 8 Volt.
Fuel effectiveness of the motor is expanded.
As the circuit devours control just for a brief period (About 2 ms), each time the contact breaker’s contact is open, the arms estimation of current will be around 2 Amps.
DISADVANTAGES:
Extra Cost is required for Electronic Ignition Circuit
Appropriate protection is required to protect the HT lines.
APPLICATION:
In each of the Two Wheeler Application
In Four wheeler Application.
DOWNLOAD: ELECTRONIC IGNITION SYSTEM FOR AUTOMOBILE
