Wind Power Farm Simulation for SCADA Testing
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Solution Overview
Problem
Developing a SCADA system for large-scale wind power farms is challenging due to geographical constraints, non-standard factors among wind power generators, and the complexity of managing stability and reliability, making it difficult to verify functionality and stability effectively, especially when malfunctioning could lead to costly breakdowns.
Innovation Solution
An apparatus that simulates a wind power farm by creating a virtual environment using a wind power farm controller, simulation platforms, and generators, allowing for remote control and monitoring, and managing resources to test the SCADA system's functionality and stability in an integrated manner across multiple systems, using protocols like OPC, Modbus, or MMS for data exchange.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a large-scale wind power farm is located in high mountainous or coastal regions to generate wind power energy, then wind power generation efficiency is improved, but the reliability of voltage control and electric power quality is lowered when linked to the system
Solution Approach 1:
The patent applies preliminary action by conducting verification tests and effects evaluations in a simulated environment before the actual wind power farm is deployed. The simulation apparatus allows testing of voltage control strategies and power quality management under various operating conditions beforehand, enabling operators to identify and resolve potential issues before they affect the real system's reliability
Solution Approach 2:
The simulation apparatus serves as an intermediary between the wind power farm and the actual grid system. It provides a virtual testing ground that mediates the connection by allowing preliminary verification of control systems and power quality management strategies without directly impacting the real grid's stability
2Reliability
If a SCADA system is installed to monitor and control the wind power farm, then operational stability is improved, but the complexity of verifying system functionality and stability is increased
Solution Approach 1:
The patent applies copying by creating a virtual replica of the wind power farm and its SCADA system in the simulation apparatus. This copy allows comprehensive verification of system functionality and stability without the complexity of testing on the actual system, enabling thorough validation of monitoring and control functions in a controlled environment
Solution Approach 2:
The simulation apparatus extracts the verification function from the actual SCADA system. By separating the testing and validation activities into a dedicated simulation environment, the patent simplifies the verification process while maintaining the operational stability benefits of the full SCADA system
3Productivity
If multiple wind power generators with non-standard factors are managed in a large-scale farm, then power generation capacity is improved, but the difficulty of managing stability and reliability is increased
Solution Approach 1:
The simulation apparatus applies universality by providing a single integrated platform that can simulate and test multiple different types of wind power generators with various non-standard factors. The system handles diverse generator configurations, control strategies, and operating conditions through a unified simulation environment, simplifying the management of heterogeneous wind power farms
Data Source
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AI summary
An apparatus for simulating a wind power farm includes a wind power generator simulator configured to act as a virtual wind power generator to dynamically generate an attribute value and provide the attribute value to a supervisory control and data acquisition (SCADA) system to be tested; a wind power generator simulation platform configured to generate and manage a plurality of wind power generator simulators within one system, monitor the system, monitor operation states of the plurality of wind power generator simulators, and transmit a result of monitoring the operation states; and a wind power farm controller configured to generate a wind power farm by grouping a plurality of wind power generator simulation platforms into a single cluster, and manage a simulation environment of the wind power farm.