BRIEF DESCRIPTION OF THE DRAWINGS
The above objects and advantages of the present invention will become more apparent by describing in detail preferred exemplary embodiments thereof with reference to the accompanying drawings, wherein:
FIG. 1 is a hardware block diagram of an economical running control system according to an embodiment of the present invention;
FIG. 2 is a hardware block diagram of an economical running control apparatus according to the embodiment;
FIG. 3 is a functional block diagram of the economical running control apparatus;
FIG. 4 is a flowchart showing a primary battery state detection process according to the embodiment;
FIG. 5 is a flowchart showing a battery internal resistance value update process according to the embodiment;
FIG. 6 is a diagram showing battery internal resistance value characteristic relative to battery fluid temperature;
FIG. 7 is a flowchart showing a primary battery capacity correction process according to the embodiment;
FIG. 8 is a diagram showing correction coefficient characteristic relative to battery fluid temperature;
FIG. 9 is a diagram showing correction coefficient characteristics relative to battery internal resistance value;
FIG. 10 is a flowchart showing a secondary battery state detection process according to the embodiment;
FIG. 11 is a diagram showing secondary battery capacity characteristics relative to secondary battery voltage value;
FIG. 12 is a diagram showing correction coefficient characteristics of secondary battery capacity relative to battery ambient temperature;
FIG. 13 is a flowchart, showing a voltage reduction quantity calculation process according to the embodiment;
FIG. 14 is a flowchart showing a voltage reduction quantity update process according to the embodiment;
FIG. 15 is a flowchart showing a primary economical running permission determination process according to the embodiment;
FIG. 16 is a flowchart showing a secondary economical running permission determination process according to the embodiment;
FIG. 17 is a flowchart showing an capacity update process according to the embodiment; and
FIG. 18 is a flowchart showing an automatic engine restarting process according to the embodiment.