用海洋船舶上的微传感器嗅探系统评估海洋燃料硫含量的方法
Shiyi Yang1, Meisam Ahmadi Ghadikolaei1, Nirmal Kumar Gali1
1Division of Environment and Sustainability, The Hong Kong University of Science and Technology, Hong Kong, China.
The Science of the total environment
|June 6, 2024
概括
基于无人机的微传感器嗅探系统 (MSS) 有效地监测排放控制区域 (ECA) 的燃料硫含量 (FSC). 这个系统显示出对实时执行海洋排放法规的承诺.
科学领域:
- 环境科学与工程环境科学与工程
- 大气化学和监测
- 控制海洋污染 控制海洋污染
背景情况:
- 排放控制区 (ECA) 对于减少海洋空气污染至关重要.
- 有效执行ECA政策取决于精确监测海洋船舶 (OGV) 中的燃料硫含量 (FSC).
- 现有的FSC检测方法存在局限性,需要在实时监测方面取得进展.
研究的目的:
- 开发和评估基于无人机 (UAV) 的微传感器嗅探系统 (MSS) 实时FSC监控的综合方法.
- 通过改进传感器校准,现场操作和数据分析协议来提高MSS的性能.
- 评估系统在现实环境中的有效性,特别是在香港水域,与监管上限相比.
主要方法:
- 基于无人机的MSS的开发,其中包括精细的传感器校准,现场操作协议和数据分析技术.
- 现场部署在香港水域进行陆基和海基测量.
- 通过盲目测试,对三个FSC计算方法与Bunker Delivery Note (BDN) 数据进行验证.
主要成果:
- 在现场监测中,MSS表现出有效性,尽管存在低估的趋势.
- 与BDN数据相比,绝对误差分别为Crest,Slope和Area方法的0.06%,0.11%和0.10%.
- 在16次行程中,125辆OGV显示平均FSC为0.39%,逻辑正常分布接近0.5%的监管上限;高误差与低CO2/SO2峰值相关.
结论:
- 基于无人机的MSS显示出在ECA内监测和执行FSC法规的巨大潜力.
- 该研究提供了一个系统的协议,以指导未来的研究和海洋排放标准的实际执行.
- 需要进一步精细化,以解决低估趋势,并提高低峰信号的准确性.
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