[1]杨成刚,赵静一,姚成玉,等.液压有源测试在锻造机液压故障诊断中的应用[J].哈尔滨工程大学学报,2019,40(02):380-386.[doi:10.11990/jheu.201708025]
 YANG Chenggang,ZHAO Jingyi,YAO Chengyu,et al.Application of hydraulic active test in hydraulic fault diagnosis of forging machine[J].hebgcdxxb,2019,40(02):380-386.[doi:10.11990/jheu.201708025]
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液压有源测试在锻造机液压故障诊断中的应用(/HTML)
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《哈尔滨工程大学学报》[ISSN:1006-6977/CN:61-1281/TN]

卷:
40
期数:
2019年02期
页码:
380-386
栏目:
出版日期:
2019-02-05

文章信息/Info

Title:
Application of hydraulic active test in hydraulic fault diagnosis of forging machine
作者:
杨成刚12 赵静一1 姚成玉3 张瑞鑫1 孙浩1
1. 燕山大学 河北省重型机械流体动力传输与控制重点实验室, 河北 秦皇岛 066004;
2. 唐山工业职业技术学院, 河北 唐山 063299;
3. 燕山大学 河北省工业计算机控制工程重点实验室, 河北 秦皇岛 066004
Author(s):
YANG Chenggang12 ZHAO Jingyi1 YAO Chengyu3 ZHANG ruixin1 SUN Hao1
1. Hebei Provincial Key Laboratory of Heavy Machinery Fluid Power Transmission and Control, Yanshan University, Qinhuangdao 066004, China;
2. Tangshan polytechnic College, Tangshan 063299, China;
3. Key Laboratory of Industrial Computer Control Engineering of Hebei Province, Yanshan University, Qinhuangdao 066004, China
关键词:
液压有源测试锻造机液压故障在线检测泄漏检测故障诊断液压系统内泄故障
分类号:
TH864
DOI:
10.11990/jheu.201708025
文献标志码:
A
摘要:
随着液压技术的快速发展,大型锻造机液压系统越来越复杂,由于液压系统内泄漏引发的故障停机造成的经济损失越来越巨大,急需一种快速、准确的在线内泄漏的检测方法,本文提出了基于液压有源测试技术锻造机故障诊断方法研究。建立了开式液压系统泄漏模型和开式液压系统的液压有源在线测试泄漏模型,对开式液压系统的总泄漏进行了分析,得到总泄漏为主油路所有控制元件的泄漏量和某一支路元件的泄漏之和,并对主油路控制元件、支路元件泄漏的测试方法进行了分析。通过某1 250 t锻造机液压系统压力不足的故障进行了应用研究,验证了所提方法对于检测复杂液压系统的内泄故障的有效性。

参考文献/References:

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备注/Memo

备注/Memo:
收稿日期:2017-08-10。
基金项目:国家自然科学基金项目(51675461,51675460).
作者简介:杨成刚,男,教授;赵静一,男,教授,博士生导师.
通讯作者:赵静一,E-mail:zjy@ysu.edu.cn
更新日期/Last Update: 2019-01-30