Hydraulic Fracturing Pump Control With Real-Time Sensor Feedback
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Solution Overview
Problem
Conventional hydraulic fracturing systems require significant operator intervention for diagnosing, interpreting data, and controlling various components, leading to inefficiencies and potential operational challenges.
Innovation Solution
A hydraulic fracturing system with integrated sensing devices and a control system that measures and analyzes parameters to generate automated control instructions, enabling real-time monitoring and control of pumps, distribution systems, and wellheads.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional independent systems with individual operator control are used, then each component can be controlled independently, but operator intervention is excessive and operational efficiency is reduced
Solution Approach 1:
The patent combines multiple independent components (pumps, blenders, cranes, wireline units) into an integrated system controlled by a central control unit. The control system receives data from sensors on all components and coordinates their operation automatically, reducing the need for multiple operators to independently monitor and adjust each component.
Solution Approach 2:
The system enables self-service operation where the control system automatically monitors sensor data from all components, analyzes system status, and adjusts component operations without continuous human intervention. The system can autonomously diagnose issues and optimize performance based on real-time data from pressure sensors, flow meters, and other monitoring devices.
2Loss of information
If operators manually diagnose and interpret raw data, then detailed analysis can be performed, but time consumption and operational complexity increase
Solution Approach 1:
The patent replaces manual operator analysis with an automated control system that uses electronic sensors and computational algorithms to interpret raw data. The control system receives signals from pressure transducers, flow meters, and other sensors, automatically processes this data to diagnose system status, and generates control commands without requiring operators to manually analyze raw measurements.
Solution Approach 2:
The system implements continuous feedback loops where sensors monitor component performance in real-time, the control system analyzes this data, and automatically adjusts operations. This closed-loop feedback mechanism enables rapid detection and response to changing conditions, eliminating delays associated with manual data interpretation while maintaining accurate system monitoring.
3Adaptability or versatility
If multiple independent components are used for fracturing operations, then system functionality is comprehensive, but system complexity and coordination difficulty increase
Solution Approach 1:
The control system serves as a universal platform that manages multiple different components (pumps, blenders, cranes, wireline units) through a single interface. The control unit can adapt to control various types of equipment with different functions, using standardized sensor inputs and control outputs, thereby reducing the complexity of coordinating diverse components while maintaining comprehensive system functionality.
Data Source
AI summary
A hydraulic fracturing system includes a plurality of pumps positioned at a wellsite and configured to pressurize a fracturing fluid, a distribution system fluidly coupled to receive and consolidate fracturing fluid from the plurality of pumps for injection into a wellhead. The hydraulic fracturing system further includes a control system, which includes a plurality of sensing devices configured to measure one or more parameters of the plurality of pumps and the distribution system, one or more processing device configured to receive and analyze the one or more parameters measured by the plurality of sensing devices and generate control instructions based at least in part on the one or more parameters, and one or more control devices configured to receive the control instructions and control one or more aspects of the plurality of pumps or the distribution system based on the control instructions.