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More than Circuit EngineeringMultispark Ignition Circuit
Multispark Ignition CircuitPic.1. Classic contact system spark ignition circuit. Multispark Ignition Circuit (pic. 2) is set between a breaker and ignition coil. Circuit improves start of automobile engine at low turnovers and at sitting down accumulator.
Pic. 1.
Contact System Spark Ignition Circuit.
Pic. 2.
Multispark Ignition Circuit.
(Click
to enlarge the Circuit)
Generator with frequency
200 H is realized on IC U1 (564ËÀ7).
Generator
begins to work in the start moment of starter. Stabilizer diode: D1 - ÊÑ191; Diodes: D2 - ÊÄ522, D3 - ÊÄ213À; Transistors: Ò1 - ÊÒ315, Ò2 - ÊÒ815À, Ò3 - ÊÒ819Ã.
Pic. 2.
Multispark Ignition Circuit.
(Click
to enlarge the Circuit)
Pic. 3. IC U2 has a separate Source of Power Supply (U1). Stabilizer diode: D1 - ÊÑ147; Diodes: D2, D2 - ÊÄ522, D4 - ÊÄ213À; Transistors: Ò1, T2 - ÊÒ315, Ò3 - ÊÒ815À, Ò4 - ÊÒ819Ã.
added 23.07.07 19:15:38 | 
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