Table 1 State-of-the-Art comparison.

From: Multi-objective optimization framework for electric vehicle charging and discharging scheduling in distribution networks using the red deer algorithm

Ref

Methodology

Optimization Approach

Key Findings

Limitations

12

DER integration in grid management

Stochastic

Enhances resilience and flexibility

Requires advanced infrastructure

14

EV aggregation networks

Market participation

Facilitates grid participation for EV owners

Regulatory barriers

15

EV charging and grid stability

Deterministic

Improves energy efficiency and demand-side management

Limited scalability

16

Scenario-based stochastic optimization

Stochastic

Estimates power needs under uncertainty

High computational cost

18

Deterministic modeling of EV charging

Deterministic

Predicts energy consumption per EV

Ignores real-world uncertainty

19

Risk-averse chance constraints

Hybrid

Enhances robustness

Lacks adaptability to extreme conditions

22

V2G aggregator for grid support

Stochastic

Reduces charging costs and enhances frequency regulation

Battery degradation concerns

23

Multi-objective optimization for DSOs

Deterministic

Balances cost and efficiency

Limited real-time adaptability

24

Fuzzy cloud stochastic models

AI-Based

Enhances energy distribution and efficiency

Requires complex fuzzy logic tuning

25

Intelligent Energy Management Systems (EMS)

Hybrid

Reduces voltage fluctuations and network losses

High implementation complexity

26

Fuzzy logic-based EV selection models

AI-Based

Prioritizes cost-efficiency and minimizes battery degradation

Requires significant dataset training

27

Gaussian Process & Krill Herd Algorithm

AI-Based

Reduces prediction errors and operational costs

High computational demand

28

Hybrid control strategies

Hybrid

Optimizes EV charging efficiency

Needs real-time tuning and control

29

Multi-energy microgrids with EVs

Stochastic

Balances grid stability and economic factors

Complex integration requirements

30

Grid-interactive EVs in multi-microgrids

Hybrid

Enhances cost efficiency and stability

Needs large-scale coordination

31

Renewable-based EV charging stations

Advanced Control

Maximizes renewable energy utilization

Requires integration with existing grids

32

Stochastic EV integration in microgrids

Stochastic

Optimizes cost and demand response

Complexity in uncertainty modeling

Proposed Study

Multi-objective AI-enhanced optimization

Hybrid (AI + Stochastic)

Enhances computational efficiency, real-time adaptability, and grid stability

High initial computational cost, and dependency on data availability