Crane variable amplitude control system and control method thereof
The invention relates to the technical field of engineering machinery, and discloses a crane variable-amplitude control system and a control method thereof, the crane variable-amplitude control system comprises a variable-amplitude oil cylinder, a variable-amplitude handle, a hydraulic oil tank, an...
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| creator | ZHANG YONGLIANG LI CHAO HAN LONG SONG JIANJUN CHEN ZHIFANG CHEN ZONGHE |
| description | The invention relates to the technical field of engineering machinery, and discloses a crane variable-amplitude control system and a control method thereof, the crane variable-amplitude control system comprises a variable-amplitude oil cylinder, a variable-amplitude handle, a hydraulic oil tank, an oil pump, a balance valve, a pressure sensor and a controller; a rodless cavity of the variable-amplitude oil cylinder is connected with a port C of the balance valve; a port A1 of the balance valve is sequentially connected with the oil pump and the hydraulic oil tank; the pressure sensor is connected with a rodless cavity of the variable-amplitude oil cylinder and used for detecting the oil pressure P of the rodless cavity of the variable-amplitude oil cylinder and sending the collected oil pressure value P to the controller, and the controller is used for receiving a working signal transmitted by the variable-amplitude handle and the oil pressure value P monitored by the pressure sensor in real time and controll |
| format | Patent |
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a rodless cavity of the variable-amplitude oil cylinder is connected with a port C of the balance valve; a port A1 of the balance valve is sequentially connected with the oil pump and the hydraulic oil tank; the pressure sensor is connected with a rodless cavity of the variable-amplitude oil cylinder and used for detecting the oil pressure P of the rodless cavity of the variable-amplitude oil cylinder and sending the collected oil pressure value P to the controller, and the controller is used for receiving a working signal transmitted by the variable-amplitude handle and the oil pressure value P monitored by the pressure sensor in real time and controll</description><language>chi ; eng</language><subject>BLASTING ; CRANES ; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR ; FLUID-PRESSURE ACTUATORS ; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS ; HAULING ; HEATING ; HOISTING ; HYDRAULICS OR PNEUMATICS IN GENERAL ; LIFTING ; LIGHTING ; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES ; 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a rodless cavity of the variable-amplitude oil cylinder is connected with a port C of the balance valve; a port A1 of the balance valve is sequentially connected with the oil pump and the hydraulic oil tank; the pressure sensor is connected with a rodless cavity of the variable-amplitude oil cylinder and used for detecting the oil pressure P of the rodless cavity of the variable-amplitude oil cylinder and sending the collected oil pressure value P to the controller, and the controller is used for receiving a working signal transmitted by the variable-amplitude handle and the oil pressure value P monitored by the pressure sensor in real time and controll</description><subject>BLASTING</subject><subject>CRANES</subject><subject>DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR</subject><subject>FLUID-PRESSURE ACTUATORS</subject><subject>FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS</subject><subject>HAULING</subject><subject>HEATING</subject><subject>HOISTING</subject><subject>HYDRAULICS OR PNEUMATICS IN GENERAL</subject><subject>LIFTING</subject><subject>LIGHTING</subject><subject>LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES</subject><subject>MECHANICAL ENGINEERING</subject><subject>PERFORMING OPERATIONS</subject><subject>SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL</subject><subject>TRANSPORTING</subject><subject>WEAPONS</subject><fulltext>true</fulltext><rsrctype>patent</rsrctype><creationdate>2023</creationdate><recordtype>patent</recordtype><sourceid>EVB</sourceid><recordid>eNrjZHByLkrMS1UoSyzKTEzKSVVIzC3IySwpTUlVSM7PKynKz1EoriwuSc1VSMxLgQvlppZk5KcolGSkFqXmp_EwsKYl5hSn8kJpbgZFN9cQZw_d1IL8-NTigsTk1LzUknhnP0NDMxNzc1MDQ0djYtQAAGYmMmU</recordid><startdate>20230725</startdate><enddate>20230725</enddate><creator>ZHANG YONGLIANG</creator><creator>LI CHAO</creator><creator>HAN LONG</creator><creator>SONG JIANJUN</creator><creator>CHEN ZHIFANG</creator><creator>CHEN ZONGHE</creator><scope>EVB</scope></search><sort><creationdate>20230725</creationdate><title>Crane variable amplitude control system and control method thereof</title><author>ZHANG YONGLIANG ; 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a rodless cavity of the variable-amplitude oil cylinder is connected with a port C of the balance valve; a port A1 of the balance valve is sequentially connected with the oil pump and the hydraulic oil tank; the pressure sensor is connected with a rodless cavity of the variable-amplitude oil cylinder and used for detecting the oil pressure P of the rodless cavity of the variable-amplitude oil cylinder and sending the collected oil pressure value P to the controller, and the controller is used for receiving a working signal transmitted by the variable-amplitude handle and the oil pressure value P monitored by the pressure sensor in real time and controll</abstract><oa>free_for_read</oa></addata></record> |
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| language | chi ; eng |
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| subjects | BLASTING CRANES DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR FLUID-PRESSURE ACTUATORS FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS HAULING HEATING HOISTING HYDRAULICS OR PNEUMATICS IN GENERAL LIFTING LIGHTING LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS,WINCHES, OR TACKLES MECHANICAL ENGINEERING PERFORMING OPERATIONS SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL TRANSPORTING WEAPONS |
| title | Crane variable amplitude control system and control method thereof |
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