内燃机曲轴扭转振动微机测量系统

吉林大学学报(工学版) ›› 2001, Vol. ›› Issue (3): 74-77.

内燃机曲轴扭转振动微机测量系统

王霆¹, 程鹏²

1. 吉林工学院自动化系, 吉林长春130012;
2. 吉林大学测试中心, 吉林长春130025

收稿日期:2000-12-14 出版日期:2001-07-25

Development of Computer Testing System of Crankshaft Torsional Vibration

WANG Ting¹, CHENG Peng ²

1. Dept of Automation, Jilin Institute of Technology, Changchun 130012, China;
2. Testing Center, Jilin University, Changchun 130025, China

Received:2000-12-14 Online:2001-07-25

摘要/Abstract

摘要： 研究开发了应用PC机对曲轴扭振进行数字化测量的系统,介绍了该测量系统的工作原理、技术特点,并对六缸四冲程增压柴油机的曲轴扭振进行了实际测量.结果较好地反映了该发动机曲轴扭振的实际情况.由于采用了PC机及并行通讯接口,实现了数字化测量,提高了测量精度,具有很好的实时性.

关键词: 曲轴, 扭转振动, 测试技术, 并行接口, PC机

Abstract: A new testing system is developed for internal combustion engine crankshaft torsional vibration.Its working principle,technical features and measurement results are also presented.A test of a turbo charged diesel crankshaft torsional vibration is made.The system realizes digital testing,improves the testing accuracy and makes the result much more a reality because PC and parallel data interface are used.

Key words: crankshaft, torsional vibration, measurement technology, parallel data interface, personal computer

中图分类号:

TP206

王霆, 程鹏. 内燃机曲轴扭转振动微机测量系统[J]. 吉林大学学报(工学版), 2001, (3): 74-77.

WANG Ting, CHENG Peng . Development of Computer Testing System of Crankshaft Torsional Vibration[J]. 吉林大学学报(工学版), 2001, (3): 74-77.

参考文献

[1] 李善祯.利用AVL657数据分析系统测量内燃机曲轴的扭转振动［J］.内燃机工程,1994(4):1～5.
[2] 栗栖辙.发动机扭振的测量与分析［J］.自动车技术.1995,49(3):78～82.
[3] 路友荣.PC系列微机接口扩展技术［M］.成都:成都科技大学出版社,1994.

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