工程机械电控液力驱动冷却系统的设计与研究

Design and Research on Electronically-controlled Hydraulically-drived Cooling System for Construction Machinery

以工程机械的冷却系统为研究对象,采用AT89C51单片机对其进行控制。主要介绍了电控液力驱动冷却系统的组成,以及其控制部分的硬件和系统软件设计。研究结果表明:该冷却控制系统装置可以有效地解决工程机械内燃机过热和液压油冷却不足等问题,同时,还具有冷却性能好、体积小、温度检测准确等特点,能够很好地满足现代工程机械发动机冷却系统的发展要求。

The cooling control system of construction machinery is researched,based on AT89S51 single-chip computer.The hardware and software of the system are also designed and debugged.The result of research shows： the cooling system can effectively resolve the problem of engine overheating and lack of hydraulic oil cooling on the construction machinery.At the same time,the cooling system has the features of good cooling performance,small size and accurate temperature detection,satisfying the requirements of the cooling system of the modern construction machinery.