Quick Answer
Calculate Renewable Solar PV Soiling Loss Quantifier with Site-Specific Dust Deposition Rate, Tilt Angle & Rain Frequency Correction
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Find Engineering Solutions →Result Interpretation
Renewable Solar PV Soiling Loss Quantifier with Site-Specific Dust Deposition Rate, Tilt Angle & Rain Frequency Correction calculator computes Soiling Loss Ratio in 1 using the defined engineering formula and the input values provided. No universal acceptance threshold is defined by this calculator.
Worked Example
Verified calculation
Given:
- Site-Specific Dust Deposition Rate = 0.5
- PV Module Tilt Angle (radians) = 0.523599
- Effective Rain Cleaning Frequency = 4
- Per-Rain Cleaning Efficiency = 0.85
Expected Result:
- Soiling Loss Ratio = 0.11113859899831
Engineering Interpretation:
Under the given input conditions, the calculated result is: Soiling Loss Ratio = 0.11113859899831.
The actual numerical result is computed by the Runtime engine using the persisted tool definition. The values shown here come from deterministically validated test cases.
Formula / Method
soiling loss ratio = 1.0 - exp(-1.0 * site-specific dust deposition rate * pow(cos(radians), 0.67) / (effective rain cleaning frequency * per-rain cleaning efficiency + site-specific dust deposition rate * pow(cos(radians), 0.67)))Formula family: formula_renewable_solar_pv_soiling_loss_quantifier_with_site_specific_dust_deposition_rate_tilt_angle_rain_frequency_correction
Variables
| Symbol | Label | Role | Description |
|---|---|---|---|
| dust_deposition_rate | Site-Specific Dust Deposition Rate | INPUT | Site-Specific Dust Deposition Rate |
| tilt_angle_rad | PV Module Tilt Angle (radians) | INPUT | PV Module Tilt Angle (radians) |
| rain_frequency_monthly | Effective Rain Cleaning Frequency | INPUT | Effective Rain Cleaning Frequency |
| rain_cleaning_efficiency | Per-Rain Cleaning Efficiency | INPUT | Per-Rain Cleaning Efficiency |
| soiling_loss_ratio | Soiling Loss Ratio | OUTPUT | Soiling Loss Ratio |
Calculation Steps
- Enter the site-specific dust deposition rate in g/(m²·day).
- Enter the pv module tilt angle (radians) in rad.
- Enter the effective rain cleaning frequency in 1/month.
- Enter the per-rain cleaning efficiency in 1.
- Step 1: Compute soiling loss ratio.
- Read the soiling loss ratio (1) from the results.
Engineering Summary
Calculate Renewable Solar PV Soiling Loss Quantifier with Site-Specific Dust Deposition Rate, Tilt Angle & Rain Frequency Correction
Frequently Asked Questions
What does this calculator calculate?
The Renewable Solar PV Soiling Loss Quantifier with Site-Specific Dust Deposition Rate, Tilt Angle & Rain Frequency Correction calculator estimates Soiling Loss Ratio based on the input parameters you provide
Why is site-specific dust deposition rate important in this calculation?
site-specific dust deposition rate is used directly in the calculation of soiling loss ratio. Its effect on the result depends on the complete formula and the values of the other inputs.. When you enter site-specific dust deposition rate in g/(m²·day), the calculator uses it in the engineering formula to compute the output
How should I interpret the result soiling loss ratio?
The calculator outputs soiling loss ratio. The result is computed directly from the input values using the defined engineering formula
What units should I use for the inputs?
Enter each value in the units shown next to the input field: Site-Specific Dust Deposition Rate (g/(m²·day)), PV Module Tilt Angle (radians) (rad), Effective Rain Cleaning Frequency (1/month). Make sure all inputs use the specified units for consistent results
What assumptions does this calculator use?
This calculator uses automatically validated engineering formulas. Results are approximate and should be validated against site-specific conditions, applicable codes, and professional engineering judgment
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