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泄漏监测和预警技术对于及时预防及发现管道泄漏,减少事故造成的各种损失具有重要作用。本文对国内外最新的管道泄漏监测技术进行了介绍,重点分析了声发射技术、电缆传感器技术、光纤监测技术、实时瞬变模型技术等,对其优缺点及适用范围做了详尽分析,提出了适合中国管道特点的管道泄漏监测技术。
Leakage monitoring and early warning technology for timely prevention and detection of pipeline leaks, reducing the various losses caused by the accident plays an important role. In this paper, the latest pipeline leak monitoring technology at home and abroad are introduced. The acoustic emission technology, the cable sensor technology, the optical fiber monitoring technology, the real-time transient model technology are mainly analyzed. The advantages and disadvantages and the applicable scope of the technology are analyzed in detail. Pipeline Leakage Monitoring Technique Suitable for China Pipeline.