Solar PV Plant

RAYGAS is unique in its abilities to provide expert design engineering services for Solar PV systems to our customers. Our strength lies with a dedicated team of engineers having good exposure on Solar PV systems.

Engineering and Consulting Services include:

Solar Power Assessment

  • 1. Solar insolation mapping
  • 2. Standards
  • 3. Uncertainty and "bankability"
  • 4. Data collection and analysis
  • 5. Reports and graphs

Electric Power Generation and Delivery Fundamentals

  • 1. Power system fundamentals
  • 2. Conversion of DC to AC
  • 3. Power flow analysis example
  • 4. Real and reactive power
  • 5. Power system operation, control and protection

Solar Plant Components and Overview

  • 1. Plant design and optimization
  • 2. Solar panels and racks
  • 3. DC electrical connections
  • 4. Inverter block with step-up transformer
  • 5. AC collection
  • 6. Power plant controls and grid integration features

DC System Design

  • 1. Panel sizing for site conditions
  • 2. Connecting panels as a string
  • 3. String planning and layout
  • 4. String DC combination levels
  • 5. DC cabling to inverter
  • 6. DC system protection
  • 7. Losses within strings

Inverter and Power Control

  • 1. Inverter equipment and modules
  • 2. DC connections from re-combiner
  • 3. Maximizing energy harvest through DC voltage control
  • 4. AC current regulation for real and reactive power

AC Collector System

  • 1. Collector system overview and single-line
  • 2. Collector layout and installation
  • 3. Load flow modeling and sizing of conductors
  • 4. Inverters and step-up transformers
  • 5. System grounding considerations
  • 6. Reactive power and harmonic filters