By J.Yuvaraj Prasanna, Mechanical Engineering, Valliammai Engineering College, Chennai. Feel Free to contact me on +919698577111
Saturday, September 5, 2015
Friday, September 4, 2015
Automobile
1) VTEC engine mechanism
VTEC (which stands for Variable Valve Timing and Lift Electronic Control) is an electronic and mechanical system in some Honda engines that allows the engine to effectively have multiple camshafts. As the engine moves into different rpm ranges, the engine's computer can activate alternate lobes on the camshaft and change the cam's timing. In this way, the engine gets the best features of low-speed and high-speed camshafts in the same engine.
In this mechanism, the acceleration of the engine is controlled by extending the time taken for the valve lift. It can be controlled by the synchronizing pin.
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