Control device for hydraulic system of engineering truck and engineering truck with control device

The invention provides a control device for a hydraulic system of an engineering truck and the engineering truck with the control device. The control device comprises a reversing valve for the hydraulic system, a lever, a stepper motor and a control unit, wherein the stepper motor is connected with...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZHANG WU, SONG JIANGONG, JIAO ZENGXIAN, JIA MENGAN
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	PERFORMING OPERATIONS TRANSPORTING VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS VEHICLES IN GENERAL
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention provides a control device for a hydraulic system of an engineering truck and the engineering truck with the control device. The control device comprises a reversing valve for the hydraulic system, a lever, a stepper motor and a control unit, wherein the stepper motor is connected with the reversing valve for the hydraulic system through the lever; the stepper motor is used for driving the reversing valve to move so as to enable a pipeline to reverse; the control unit is used for providing a control signal for the stepper motor; and the stepper motor acts according to the control signal. The control device provided by the embodiment of the invention is high in automatic degree; due to the adoption of an electric control mode for the reversing valve by the control unit, the control device has the advantages of simplicity and accuracy in control and high reliability; and the control performance of the hydraulic system is improved.