The invention relates to the technical field of hydrogen fuel cells, in particular to a hydrogen leakage point monitoring and positioning method and device for a fuel cell heavy truck, and the method comprises the steps: arranging a hydrogen concentration detection probe near a position where hydrogen leakage is liable to occur, and monitoring parameters such as hydrogen leakage concentration, wind speed, temperature, humidity and air pressure through a plurality of sensors; the detection data is transmitted to a hydrogen leakage point positioning system for data analysis by using a wireless data transmission technology, and a hydrogen leakage point is positioned by combining a Gaussian plume model based on a weighted centroid algorithm, a nonlinear least square method and a BP artificial neural network technology; the purposes of monitoring the hydrogen leakage condition in real time and accurately positioning the hydrogen leakage point are achieved. According to the method, the hydrogen leakage condition can be monitored in real time, the position information of the hydrogen leakage point can be timely, efficiently, rapidly and accurately given, and the safety of personnel and vehicles is guaranteed to a greater extent.
本申请涉及氢燃料电池技术领域,尤其涉及一种燃料电池重卡用氢气泄漏点监测定位方法和装置,通过在易发生氢气泄漏的位置附近布置氢浓度检测探头、多种传感器监测氢气泄漏浓度、风速、温度、湿度、气压等参数,并利用无线数据传输技术将检测数据传送到氢气泄漏点定位系统进行数据分析,基于加权质心算法、非线性最小二乘法、BP人工神经网络技术,结合高斯烟羽模型对氢气泄漏点进行定位,以实现实时监测氢气泄漏情况和精准定位氢气泄漏点位置的目的。本发明所述方法不仅可以实时监测氢气泄漏情况并且能及时高效快速精准给出氢气泄漏点位置信息,更大程度地保障了人员及车辆的安全。
Hydrogen leakage point monitoring and positioning method and device for fuel cell heavy truck
一种燃料电池重卡用氢气泄漏点监测定位方法和装置
2024-03-22
Patent
Elektronische Ressource
Chinesisch
IPC: | G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen / G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE , Anzeigen oder Aufzeichnen in Verbindung mit Messen allgemein / G06F ELECTRIC DIGITAL DATA PROCESSING , Elektrische digitale Datenverarbeitung / G06N COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS , Rechnersysteme, basierend auf spezifischen Rechenmodellen |
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