Invention Grant
- Patent Title: Multivariable model predictive control for coalbed gas production
- Patent Title (中): 煤层气生产多变量模型预测控制
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Application No.: US12704025Application Date: 2010-02-11
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Publication No.: US08155764B2Publication Date: 2012-04-10
- Inventor: Nicolas Antony Castelijns , Giovanni Luca Colpo
- Applicant: Nicolas Antony Castelijns , Giovanni Luca Colpo
- Applicant Address: US NJ Morristown
- Assignee: Honeywell International Inc.
- Current Assignee: Honeywell International Inc.
- Current Assignee Address: US NJ Morristown
- Agency: Jetter & Associates, P.A.
- Main IPC: G05B13/02
- IPC: G05B13/02

Abstract:
A multivariable model predictive controller (MPC) for controlling a coalbed methane (CBM) production process. The MPC includes input ports for receiving a plurality of measurement signals including measured process parameters from CBM wells in a well field. A control loop includes a mathematical model that controls the CBM gas production. The model includes individual production characteristics for each CBM well that predicts its behavior for controlled variables (CVs) with respect to changes in manipulated variables (MVs) and disturbance variables (DVs). The control loop calculates future set points for the MVs based on the model and the measured process parameters for CBM production to achieve at least one control objective for the well field. A plurality of output ports provide control signals for implementing the future set points which when coupled to physical process equipment at the plurality of CBM wells control the physical equipment to reach the future set points.
Public/Granted literature
- US20100222911A1 MULTIVARIABLE MODEL PREDICTIVE CONTROL FOR COALBED GAS PRODUCTION Public/Granted day:2010-09-02
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