PV System Design Optimizer
Design and optimize solar PV arrays with performance calculations and documentation
What You Can Do
Rapidly iterate through photovoltaic system design options by providing system parameters and constraints, then receive structured analysis of feasibility, expected performance, and engineering recommendations. The skill automates DC/AC sizing calculations, string configuration validation, equipment selection guidance, and preliminary shading analysis—enabling you to focus on site-specific engineering judgment while accelerating the design phase.
Features
validates optimal component combinations for performance and grid compliance
determines module arrangement, series/parallel topology, and voltage compliance checks
recommends combiner boxes, disconnects, grounding components, and balance-of-system sizing
produces structured equipment lists with specifications for procurement and installation
calculates expected output under different configurations and site conditions
evaluates basic shadow scenarios and quantifies system performance loss
checks interconnection voltage, frequency ride-through, and regulatory requirements
generates standardized technical reports and client presentation materials
Example Output
Example 1: Utility-Scale System Sizing
- Input: 2 MW system, 300W modules, 250V string voltage limit
- Output: DC size 2.4 MWdc, recommended inverter 2.1 MW, 8 strings × 25 modules per string, estimated first-year production 2,850 MWh, DC/AC ratio 1.14
Example 2: Distributed System Design
- Input: 25 kW rooftop system, 400W modules, +10° tilt, 15% partial shading
- Output: 63 modules, 3 inverters (8.8 kW each), estimated annual production 28,500 kWh, shading loss 8.2%, equipment list with part numbers and suppliers
Example 3: String Configuration Validation
- Input: 60-cell modules, -0.4%/°C temperature coefficient, tropical site conditions
- Output: Maximum string voltage 580V (safe margin), recommended series-parallel topology, thermal derating impact -12%, adjusted first-year production estimate
What's Included
- SKILL.md instruction file with design parameters, calculation workflows, and constraint definitions:
- PV System Design Questionnaire: template to capture site conditions, constraints, and performance targets
- DC/AC Sizing Calculation Framework: structured approach for inverter selection and string configuration validation
- Equipment Selection Checklist: balance-of-system components with sizing methodology
- Design Documentation Template: standardized report structure for technical specifications and client presentations
Who It's For
- Solar engineers designing utility-scale and distributed PV installations
- Renewable energy consultants evaluating system configurations for feasibility and performance
- PV project managers requiring rapid design iteration and technical documentation
- Electrical engineers validating DC/AC ratios and grid interconnection compliance
- Sales engineers preparing preliminary designs and cost estimates for client proposals
Best For
- Evaluating multiple inverter, module, and string configurations against performance targets
- Validating DC/AC ratios and determining optimal component sizing for specific sites
- Generating preliminary equipment bills of materials with specifications and procurement guidance
- Analyzing basic shading scenarios and quantifying performance impact on system design
- Creating standardized technical documentation and presentation materials for stakeholders
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