MOTOR LOCK DETECTOR FOR CONSTANT SPEED TRAVELING CONTROL

PURPOSE: To detect a motor locking condition without detecting the opening of an actuator by judging a motor to be incapable of rotating if current is detected when higher speed than reference speed continues for a prescribed period. CONSTITUTION: An excessive speed condition judging means judges if...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: TORII YOSHINARI, SATO YASUHIKO
Format: Patent
Sprache:eng
Schlagworte:
Online-Zugang:Volltext bestellen
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Beschreibung
Zusammenfassung:PURPOSE: To detect a motor locking condition without detecting the opening of an actuator by judging a motor to be incapable of rotating if current is detected when higher speed than reference speed continues for a prescribed period. CONSTITUTION: An excessive speed condition judging means judges if the speed of a vehicle detected by a vehicle speed detecting means is higher than reference speed. In the case of judgment to be higher, a driving force minimum adjusting means rotates a motor to adjust a driving force adjusting means to a minimum condition. A motor lock judging means judges the motor to be incapable of rotating when current is detected by an electric detecting means even if the period of the speed of the vehicle judged continuously to be higher than reference speed by the excessive speed condition judging means continues for a prescribed period. It is thus possible to eliminate the detection of an actuator opening for detecting a motor locking condition.