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随着我国农村经济的发展,手扶拖拉机和小四轮拖拉机使用量也越来越多,为了适应这一发展的需要,必须搞好手扶拖拉机的科学管理和维修,以提高其经济效益和节约大量的能源消耗,急需一种结构简单、使用方便、工作可靠又能达到规定精度的功率油耗仪。目前国内外对发动机在固定台架上测定功率和油耗的方法和仪器都已很成熟,但对发动机
With the development of our country’s rural economy, the use of walking tractors and small four-wheel tractors is also increasing. In order to meet the needs of this development, we must improve the scientific management and maintenance of walking tractors so as to enhance their economic benefits and savings A lot of energy consumption, the urgent need for a simple structure, easy to use, reliable and can achieve the required accuracy of the power fuel consumption meter. At present, the methods and instruments for measuring the power and fuel consumption of an engine on a fixed bench are very mature both at home and abroad,