Optimized control strategy for transcritical CO2 heat pump systems under wide temperature conditions

Key Points

• Optimized control strategies significantly enhance thermal efficiency of CO2 heat pump systems under various temperature conditions.
• Improvements in energy consumption metrics show efficiency gains of up to 30% in specific operational scenarios.
• Assessment using a simulation model reveals effective control adjustments tailored to different ambient temperatures.
• This work highlights the need for system optimization to ensure consistent performance and energy savings across climates.