梁单元指示图的软传感方法的研究
Huaijun Zhao1, Junping Wang1, Tianyu Liu2
1Faculty of Mechanical and Precision Instrument Engineering, Xi'an University of Technology, Xi'an 710048, China.
Sensors (Basel, Switzerland)
|March 28, 2024
概括
一种新的软传感方法使用电机电气参数和光束倾斜度准确计算了单元指示图. 这种稳定的方法克服了传统方法的局限性,改善了油田产量分析和优化.
科学领域:
- 石油工程是石油工程中的一个.
- 机械工程 机械工程
- 控制系统 控制系统
背景情况:
- 准确的指标图对于油田生产分析和开发规划至关重要.
- 传统的方法,如负载位移传感器和波方程,存在不稳定性和测量困难.
- 现有的电气参数方法在交替负载下与曲角度测量作斗争.
研究的目的:
- 开发一种稳定,准确的软传感方法,用于获取单元指示图.
- 为了克服传统的负载位移传感器和波方程方法的局限性.
- 改进油田生产操作的分析和优化.
主要方法:
- 一种使用电机输入电气参数和光束倾斜度的软传感方法.
- 建立基于光束角度,悬挂点位移和扭矩因子的计算模型.
- 发展发动机参数,连接几何和抛光杆负载之间的关系.
- 使用Butterworth过器实现数据处理,并消除奇点突变值.
主要成果:
- 拟议的软传感方法为抽水机组提供了准确的指示图.
- 工程实验表明,平均相对误差低于3.95%.
- 该方法具有很高的稳定性,在六个月内最大相对误差在2%以内.
结论:
- 这种新的软传感方法提供了一个稳定而准确的替代方案,用于获取单元指示图.
- 这种方法提高了油田生产绩效分析和开发规划的可靠性.
- 该方法的准确性和稳定性通过广泛的工程实验和应用得到验证.
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