Optimum working curve for diesel engines

被引:0
作者
de Souza, EG
Santa Catarina, A
机构
[1] CNPq, Dept Agr Engn, Technol Innovat Ctr, Rio De Janeiro, Brazil
[2] State Univ Western Parana, CNPq, Technol Innovat Ctr, BR-85814110 Cascavel, Parana, Brazil
来源
TRANSACTIONS OF THE ASAE | 1999年 / 42卷 / 03期
关键词
tractor; diesel engines; engine performance; optimum curve;
D O I
暂无
中图分类号
S2 [农业工程];
学科分类号
0828 ;
摘要
The optimum working curve (OWC) provides the optimum torque-speed relation required for the design of a tractor gear selection indicator. Three methods for the determination of the OWC curve for diesel engines were tested. One method, called the model-plus-test, uses a quadratic equation and it was obtained analytically. The last two are linear approximations and they provide good accuracy. They have two advantages over the analytical method: the expressions are simple and they do not require additional engine tests.
引用
收藏
页码:559 / 563
页数:5
相关论文
共 6 条
[1]  
CAPPELLI NL, 1993, 22 C BRAS ENG AGR IL
[2]   A UNIVERSAL MATHEMATICAL-MODEL OF DIESEL-ENGINE PERFORMANCE [J].
HARRIS, HD ;
PEARCE, F .
JOURNAL OF AGRICULTURAL ENGINEERING RESEARCH, 1990, 47 (03) :165-176
[3]  
JAHNS G, 1983, 83103 ASAE
[4]  
SOUZA EG, 1990, T ASAE, V33, P8
[5]  
WANG G, 1989, T ASAE, V32, P1519, DOI 10.13031/2013.31182
[6]  
WANG G, 1988, THESIS U SASKATCHEWA