Mine Site Electrification Planning Simulation
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Solution Overview
Problem
Current mine site electrification planning lacks effective methods to optimize the transition to zero greenhouse gas emitting technologies, considering the shorter lifespan and diminishing recharge capacity of rechargeable batteries and hydrogen fuel cells, which increases costs and environmental impact.
Innovation Solution
A mine site electrification planning apparatus and process that simulates operations using zero greenhouse gas emitting assets, iteratively modifying configurations to meet economic optimization criteria, including the simulation of temporal evolution and recharge capacity degradation, to determine an optimal electrification plan.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Object-affected harmful factors
If rechargeable batteries and hydrogen fuel cells are used for mine site electrification, then zero greenhouse gas emissions are achieved, but the shorter lifespan and diminishing recharge capacity increase costs
Solution Approach 1:
The patent applies dynamics by making the electrification plan adaptive over time. The simulation model dynamically adjusts the distribution and configuration of ZGHG assets as they degrade, replacing them when their recharge capacity falls below thresholds. This temporal adaptation resolves the contradiction by accepting shorter individual component lifespans while maintaining system-level zero emission performance throughout the mine's operational life.
Solution Approach 2:
The patent changes parameters by modeling the degradation of recharge capacity over time and using these changing parameters to optimize asset distribution. The simulation varies the number, type, and location of batteries and fuel cells based on their age and remaining capacity, thereby resolving the contradiction between using zero-emission technologies and managing their limited lifespans through parameter-driven optimization.
2Object-affected harmful factors
If rechargeable batteries and hydrogen fuel cells are used for mine site electrification, then zero greenhouse gas emissions are achieved, but the diminishing recharge capacity increases costs
Solution Approach 1:
The patent implements feedback by continuously monitoring the simulated recharge capacity of batteries and fuel cells throughout their operational life. When capacity degradation reaches predetermined thresholds, the system automatically triggers replacement decisions in the optimization model. This feedback mechanism resolves the contradiction by ensuring zero emissions are maintained while proactively managing declining recharge capacity through data-driven replacement strategies.
Solution Approach 2:
The patent applies preliminary action by pre-calculating optimal replacement schedules and asset distributions before actual deployment. The simulation model predicts future recharge capacity degradation and plans replacements in advance, thereby resolving the contradiction between maintaining zero emissions and managing diminishing capacity through proactive rather than reactive asset management.
3Object-affected harmful factors
If electrification of mine site is implemented, then environmental impact is minimized, but significant cost is incurred against the mine operator's bottom line
Solution Approach 1:
The patent changes parameters by optimizing multiple variables simultaneously: the number of ZGHG assets, their distribution across the mine site, replacement timing, and configuration. By varying these parameters through simulation, the system identifies the cost-effective mix of electrification strategies that minimize environmental impact while controlling costs through optimal asset utilization and timing of replacements.
Solution Approach 2:
The patent applies universality by creating a multi-functional simulation optimization platform that simultaneously evaluates environmental performance, cost implications, operational feasibility, and asset lifecycle management. This universal approach resolves the contradiction by integrating multiple objectives into a single optimization framework that balances environmental benefits against economic costs through comprehensive scenario analysis.
Data Source
AI summary
A mine site electrification planning apparatus includes a model component to simulate mine site operations under a mine site electrification plan. A simulation control component may provide configuration data to the model component that are descriptive of varying distributions of zero greenhouse gas emitting (ZGHG) mining assets for which the mine site electrification plan is simulated. An optimization control component may identify the configuration data associated with the simulated mine site electrification plan that meets an economic optimization criterion related to physically implementing the mine site electrification plan.