首页> 外文期刊>IFAC PapersOnLine >The Extended Kalman Filter for State Estimation of Dynamic UV Flash Processes ?
【24h】

The Extended Kalman Filter for State Estimation of Dynamic UV Flash Processes ?

机译:用于动态UV闪光过程状态估计的扩展卡尔曼滤波器

获取原文
           

摘要

We present an extended Kalman filter for state estimation of semi-explicit index-1 differential-algebraic equations. It is natural to model dynamic UV flash processes with such differential-algebraic equations. The UV flash is a mathematical statement of the second law of thermodynamics. It is therefore important to thermodynamically rigorous models of many phase equilibrium processes. State estimation of UV flash processes has applications in control, prediction, monitoring, and fault detection of chemical processes in the oil and gas industry, e.g. separation, distillation, drilling of oil wells, multiphase flow in oil pipes, and oil production. We present a numerical example of a UV flash separation process. It involves soft sensing of vapor-liquid compositions based on temperature and pressure measurements.
机译:我们提出了一种扩展的卡尔曼滤波器,用于半显式指数-1微分-代数方程的状态估计。用这种微分-代数方程对动态UV闪光过程进行建模是很自然的。紫外线闪光是热力学第二定律的数学表述。因此,对于许多相平衡过程的热力学严格模型很重要。 UV闪蒸过程的状态估计可应用于石油和天然气行业中化学过程的控制,预测,监视和故障检测。分离,蒸馏,油井钻探,油管中的多相流以及石油生产。我们提供了一个紫外线闪蒸分离过程的数值示例。它涉及根据温度和压力测量值对气液成分进行软检测。

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号