METHOD OF CONTROLLING ELECTRIC CONTINUOUS VARIABLE VALVE TIMING APPARATUS
First Claim
1. A method of controlling an electric continuous variable valve timing apparatus, wherein intake and exhaust timing of an engine is changed in accordance with a phase of the camshaft, the method comprising:
- determining whether starting off of the engine is required during driving;
recognizing a target phase of the camshaft for next starting of the engine;
controlling the phase of the camshaft so that the intake timing of the engine is advanced in accordance with the target phase; and
ending the phase control of the camshaft in accordance with a state of the engine or the camshaft.
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Accused Products
Abstract
A method of controlling an electric continuous variable valve timing apparatus improves starting performance of an engine by a simplified phase control for the camshaft. The method, in which intake and exhaust timing of an engine is changed in accordance with a phase of the camshaft, may include: determining whether starting off of the engine is required during driving; recognizing a target phase of the camshaft for next starting of the engine; controlling the phase of the camshaft so that the intake timing of the engine is advanced in accordance with the target phase; and ending the phase control of the camshaft in accordance with a state of the engine or the camshaft.
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Citations
11 Claims
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1. A method of controlling an electric continuous variable valve timing apparatus, wherein intake and exhaust timing of an engine is changed in accordance with a phase of the camshaft, the method comprising:
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determining whether starting off of the engine is required during driving; recognizing a target phase of the camshaft for next starting of the engine; controlling the phase of the camshaft so that the intake timing of the engine is advanced in accordance with the target phase; and ending the phase control of the camshaft in accordance with a state of the engine or the camshaft. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification