Low-energy-consumption operation accurate control system and method for truck

• Main Authors: ZHOU ZHONGSHANG, QIN CHANGJIAN, LI FAN, ZHANG FENG, WU XIAOYAN, ZHAO JIANDONG
• Format: Patent
• Language: Chinese; English
• Published: 24.10.2023
• Subjects: BLASTING; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR; FLUID-PRESSURE ACTUATORS; FLUID-PRESSURE ACTUATORS, e.g. SERVO-MOTORS; HEATING; HYDRAULICS OR PNEUMATICS IN GENERAL; LIGHTING; MECHANICAL ENGINEERING; PERFORMING OPERATIONS; SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; TRANSPORTING; VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TOCARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS; VEHICLES IN GENERAL; WEAPONS

The invention provides a low-energy-consumption operation accurate control system and method for a truck. The system comprises a tipping bucket variable pump, an oil return filter, a heat dissipation variable pump, a pressure control valve, a tipping bucket multi-way valve, a tipping bucket control valve group, a tipping bucket rodless cavity pressure sensor, a tipping bucket oil cylinder, a tipping bucket rod cavity pressure sensor, a hydraulic oil radiator, a temperature control valve, a radiator group I, a heat dissipation pump outlet pressure sensor, a radiator control valve and a radiator group II, and a heat dissipation pump safety valve and an oil tank. According to the invention, linear proportional control, energy-saving proportional control and efficient proportional control of tipping actions can be realized. 本发明提出了一种卡车用低能耗作业精准控制系统及方法，该系统包括翻斗变量泵、回油过滤器、散热变量泵、压力控制阀、翻斗多路阀、翻斗控制阀组、翻斗无杆腔压力传感器、翻斗油缸、翻斗有杆腔压力传感器、液压油散热器、温度控制阀、散热器组一、散热泵出口压力传感器、散热器控制阀、散热器组二、散热泵安全阀和油箱。本发明可以实现翻斗动作线性比例控制、节能比例控制和高效比例控制。