Constant speed cruise control system of the duty ratio control t

Boots – shoes – and leggings

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180178, 364162, 36443107, G05D 1358, B60K 3100

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active

048705837

ABSTRACT:
A constant speed cruise control system of duty ratio control type for approximating an actual car speed to a stored target car speed, by on/off control of a control valve of an actuator to adjust the throttle valve opening degree by an output duty ratio D obtained from a control line having a gradient showing a conversion characteristic of car speed and duty ratio.
The system has a controller in which

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