NO.1 Market Outlook and Capacitor Role in New Energy Charging Piles
With stringent environmental policies and increasing public awareness of environmental protection, sales of new energy vehicles have been steadily rising, expected to capture a significant market share by 2025. This growth entails a substantial demand for charging piles. As the penetration rate of new energy vehicles continues to increase, the market space for charging infrastructure expands accordingly.
During the charging process of new energy charging piles, challenges such as grid voltage fluctuations and transient high-current impacts may arise. Liquid snap-in type aluminum electrolytic capacitors, known for their high capacitance and energy storage density, effectively mitigate ripple currents caused by grid fluctuations. They stabilize and filter the output DC energy of charging piles, ensuring stable power quality and protecting electric vehicle batteries from overload and voltage fluctuations.
NO.2 Advantages of Liquid Snap-in Type Aluminum Electrolytic Capacitors
- High Energy Storage Capacity and Power Compensation
Liquid snap-in type aluminum electrolytic capacitors provide significant energy storage capacity, supporting transient high-current demands. For charging piles, during rapid charging processes where grid voltage fluctuations or sudden power demands occur, these capacitors compensate for power and filter fluctuations, ensuring stable charging power output.
- High Ripple Current Endurance
Charging piles experience significant current fluctuations during operation. YMIN’s liquid snap-in type electrolytic capacitors exhibit excellent endurance against large ripple currents, effectively absorbing and smoothing these fluctuations to protect internal circuits of charging piles, ensuring safety and stability during the charging process.
- Long Lifespan and High Reliability
Enhanced conductivity and heat dissipation capabilities of liquid snap-in type aluminum electrolytic capacitors contribute to their extended lifespan and high reliability in rigorous operating environments of charging piles. This reduces maintenance costs and downtime due to component failures.
- High Temperature Endurance and Stability
YMIN’s liquid snap-in type aluminum electrolytic capacitors demonstrate excellent high-temperature stability, maintaining stable operation even in elevated temperature environments during charging pile operation, crucial for outdoor applications of charging piles.
- Fast Response Capability
Due to their low Equivalent Series Resistance (ESR) and outstanding dynamic response characteristics, liquid snap-in type aluminum electrolytic capacitors swiftly respond during rapid charge and discharge cycles in charging processes. This ensures constant output voltage of charging piles, protects battery packs, and enhances charging efficiency.
NO.3 Recommendations for Selection of Liquid Snap-in Type Aluminum Electrolytic Capacitors
| Liquid Snap-in Aluminum Electrolytic Capacitor | Voltage(V) | Capacitace(uF) | Temperature(℃） | Life span（Hrs） |
| CW3S | 300~500 | 47~1000 | 105 | 3000 |
| CW3 | 350~600 | 47~1000 | 105 | 3000 |
| CW6 | 350~600 | 82~1000 | 105 | 6000 |
NO.4 Conclusion
Shanghai YMIN’s liquid snap-in type aluminum electrolytic capacitors demonstrate significant advantages in new energy charging piles, enhancing system stability, safety, longevity, and optimizing charging performance. These capacitors support technological upgrades and sustainable development in the charging pile industry.
Post time: May-23-2024