基于微波透射法的泡沫厚度测量方法研究与验证OA
Research and Verification of the Foam Thickness Measurement Method Based on the Microwave Transmission Method
为了实现泡沫排水采气工艺对泡沫厚度的自动测量,提出了一种基于微波透射法的泡沫厚度测量方法.设计了基于微波透射法的泡沫厚度测量结构,该结构包括发射端和接收端;分析了微波在泡沫中的传输特性,形成了泡沫厚度测量的理论模型;利用电磁仿真软件(CST)设计了一种轴向模内陶瓷螺旋天线;在 CST 软件中模拟了基于微波透射法的泡沫厚度测量的物理模型,得出了泡沫厚度与天线传输系数的关系.并通过实验验证了基于微波透射法的泡沫厚度测量方法的可行性.测试结果表明,所设计的螺旋天线工作频率为 1.35 GHz,增益为 8.31 dB,泡沫厚度的测量分辨率为 2 mm.
In order to realize the automatic measurement of foam thickness in foam drainage gas extraction process,a foam thickness measurement method based on microwave transmission method is proposed.The structure of foam thickness measurement based on microwave transmission method is designed,which includes the transmitting end and receiving end.The transmission characteristics of microwave in foam are analyzed,and the theoretical model of foam thickness measurement is formed;An axial in-mode ceramic helical antenna is designed by using the electromagnetic simulation software of CST.The physical model of foam thickness measurement based on microwave transmission method is simulated in CST,and the relationship between the thickness of foam and the return loss of the antenna is obtained.The feasibility of the foam thickness measurement method based on the microwave transmission method is verified by experiments.The test results show that the designed spiral antenna operates at a frequency of 1.35 GHz with a gain of 8.31 dB,and the resolution of foam thickness measurement is 2 mm.
贾惠芹;闫卫华
西安石油大学电子工程学院,陕西 西安 710065西安石油大学电子工程学院,陕西 西安 710065
信息技术与安全科学
泡沫排水泡沫厚度微波透射法轴向模内陶瓷螺旋天线CST分辨率
foam drainagefoam thicknessmicrowave transmission methodaxial in-mode ceramic helical antennaCSTresolution
《传感技术学报》 2026 (7)
1451-1456,6
国家重点研发技术项目(2023YFC2810902)气井生产全过程流动参数在线监测关键技术及系统研制项目(2024GX-YBXM-229)西安石油大学研究生创新与实践能力培养计划项目(YCS23214245)
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