海军航空工程学院学报
海軍航空工程學院學報
해군항공공정학원학보
JOURNAL OF NAVAL AERONAUTICAL ENGINEERING INSTITUTE
2015年
2期
125-128,138
,共5页
机上电缆%传输线原理%断点定位%鉴相误差
機上電纜%傳輸線原理%斷點定位%鑒相誤差
궤상전람%전수선원리%단점정위%감상오차
on-vehicle cable%transmission line theory%faultpoint locating%phase discrimination error
在分析目前机上电缆传统测试方法所存在的弊端的基础上,针对当前自动测试系统未解决的机上电缆测试问题,提出了一种基于传输线理论的机上电缆断点位置测试方法,给出了断点定位仪硬件电路设计和误差分析方法,并对误差分析得到的相关参数进行了仿真实验,根据仿真结果,给出断点定位仪的优化方法,可实现对机上电缆断点的精准定位。
在分析目前機上電纜傳統測試方法所存在的弊耑的基礎上,針對噹前自動測試繫統未解決的機上電纜測試問題,提齣瞭一種基于傳輸線理論的機上電纜斷點位置測試方法,給齣瞭斷點定位儀硬件電路設計和誤差分析方法,併對誤差分析得到的相關參數進行瞭倣真實驗,根據倣真結果,給齣斷點定位儀的優化方法,可實現對機上電纜斷點的精準定位。
재분석목전궤상전람전통측시방법소존재적폐단적기출상,침대당전자동측시계통미해결적궤상전람측시문제,제출료일충기우전수선이론적궤상전람단점위치측시방법,급출료단점정위의경건전로설계화오차분석방법,병대오차분석득도적상관삼수진행료방진실험,근거방진결과,급출단점정위의적우화방법,가실현대궤상전람단점적정준정위。
After the analysis of the disadvantages of the traditional test methods about the on-vehicle cables and in view of the problem that the on-vehicle cable test has not been solved in the current ATS, a test method of on-vehicle cable fault?point locator based on the theory of transmission line was put forward. At the same time, the hardware circuit design of faultpoint locator and the method of error analysis were given. A simulation experiment was done with parameters provided by error analysis. According to the results of the simulation, the better way was got to design the locator. As a result, accu?rate positioning of on-vehicle cable breakpoint was implemented.