现代电子技术
現代電子技術
현대전자기술
Modern Electronics Technique
2015年
17期
101-102,106
,共3页
付光杰%赵丹%赵庆峰%王士勇
付光傑%趙丹%趙慶峰%王士勇
부광걸%조단%조경봉%왕사용
天然气管道%泄漏检测%泄漏定位%声波技术
天然氣管道%洩漏檢測%洩漏定位%聲波技術
천연기관도%설루검측%설루정위%성파기술
nature gas pipeline%leakage detection%leakage location%acoustic wave technology
天然气管道漏点在线实时泄漏监测与定位系统的研究与应用,使得泄漏能够被及时发现并确定泄漏点的位置,从而降低因天然气泄漏造成的经济损失,同时对提高天然气输送管线的自动化管理水平有着深远的意义.通过对国内外各种管道泄漏检测技术的研究和分析比较,采用声波检测方法应用于输气管道的泄漏检测策略,在信号处理方面采用虚拟仪器软件设计了天然气管线声波泄漏实时监测定位系统,对泄漏声波信号进行波形实时显示、数字滤波、相关运算以及泄漏点定位等操作,实现了管线泄漏检测的自动化.
天然氣管道漏點在線實時洩漏鑑測與定位繫統的研究與應用,使得洩漏能夠被及時髮現併確定洩漏點的位置,從而降低因天然氣洩漏造成的經濟損失,同時對提高天然氣輸送管線的自動化管理水平有著深遠的意義.通過對國內外各種管道洩漏檢測技術的研究和分析比較,採用聲波檢測方法應用于輸氣管道的洩漏檢測策略,在信號處理方麵採用虛擬儀器軟件設計瞭天然氣管線聲波洩漏實時鑑測定位繫統,對洩漏聲波信號進行波形實時顯示、數字濾波、相關運算以及洩漏點定位等操作,實現瞭管線洩漏檢測的自動化.
천연기관도루점재선실시설루감측여정위계통적연구여응용,사득설루능구피급시발현병학정설루점적위치,종이강저인천연기설루조성적경제손실,동시대제고천연기수송관선적자동화관리수평유착심원적의의.통과대국내외각충관도설루검측기술적연구화분석비교,채용성파검측방법응용우수기관도적설루검측책략,재신호처리방면채용허의의기연건설계료천연기관선성파설루실시감측정위계통,대설루성파신호진행파형실시현시、수자려파、상관운산이급설루점정위등조작,실현료관선설루검측적자동화.
The online real-time leakage detection and location system of natural gas pipeline leak source makes the leakage can be discovered in time,which can confirm leak source location accurately. The economic losses caused by natural gas leakage can be reduced,and it has profound significance for improving automated management level of natural gas transportation pipe-line. By studying and comparative analyzing to pipeline detection technology at home and abroad,acoustic wave technology is ap-plied to leakage detection of gas pipeline. The real-time acoustic wave monitoring and location system for natural gas line leakage was designed by virtual instrument software to proceed signal processing. The leaked acoustic wave signal is proceeded with waveform real-time display,digital filtering,correlated calculation,leakage location and other operations. The automation of pipeline leakage detection was realized.