EV Charging Integration Studies

The rapid adoption of electric vehicles (EVs) is introducing new load patterns and operational challenges for power systems, particularly at the distribution level. EV charging is often highly concentrated, time-dependent, and power-intensive—especially with fast and ultra-fast charging infrastructure.

Uncoordinated EV integration can result in transformer overloading, voltage drops, increased system losses, and power quality issues such as harmonic distortion caused by power electronic converters used in EV chargers.

Techlabs provides comprehensive EV integration studies to evaluate network impact, assess hosting capacity, and support optimal deployment of EV charging infrastructure while maintaining system reliability and performance.

SKM PTW – Power System Modelling

Tools & Platforms

CYME

  • Time-series load flow analysis
  • Distribution network modelling
  • EV charging profile simulation
  • Hosting capacity evaluation
  • Harmonic propagation analysis

Key Capabilities

  • EV Load Modelling: Simulation of charging demand and behavior patterns
  • Time-Series Analysis: Evaluation of network performance over time
  • Transformer & Feeder Loading: Identification of overloading risks
  • Voltage Impact Studies: Assessment of voltage deviations
  • Hosting Capacity: Maximum EV penetration evaluation
  • Fast Charging Impact: Analysis of high-power chargers
  • Harmonic Impact: THD and harmonic propagation from EV chargers
  • Infrastructure Planning: Optimal siting of charging stations

TEngineering Capabilities

  • Scenario-based EV penetration modelling
  • Time-series simulation of charging demand
  • Harmonic impact evaluation
  • Identification of network constraints
  • Integration with DER and load growth studies
  • Future-ready infrastructure planning

Applications

  • Distribution utilities
  • Smart cities and urban planning
  • Public and private charging networks
  • Fleet electrification
  • Renewable-integrated EV systems

What We Deliver

  • EV integration impact reports
  • Loading and voltage analysis
  • Hosting capacity reports
  • Harmonic assessment reports
  • Charging infrastructure recommendations
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