Trend 1
High protection level (IP65)
The large-scale application of full liquid cooling and independent air duct heat dissipation technology has increased the protection level of the charging module from the traditional direct ventilation IP20 to IP65, achieving complete dustproof, waterproof and salt spray resistance, and the service life has been increased from 3-5 years to 8-10 years; IP65 liquid cooling is mainly used for supercharging, and IP65 independent air ducts can cover various charging scenarios.
Trend 2
Power granularity improvement (≥60kW)
The development of power devices and innovation of circuit topology have made it possible to launch larger power modules, and the module granularity has expanded from the mainstream 30kW/40kW same-size platform to the higher granularity 60kW/80kW same-size platform.
Trend 3
Improved power conversion efficiency (≥97.5%)
Using SiC MOSFET power devices to replace IGBT, better design of magnetic devices, optimized circuit topology, improved control algorithm, reduced line loss, reduced on-resistance and switching loss, and improved power conversion efficiency to more than 97.5%.
Trend 4
Coexistence of multiple technologies and better TCO
In response to the comprehensive and high-quality charging infrastructure construction, the three major technical routes of direct ventilation, independent air ducts, and liquid cooling technology will coexist and develop in a short period of time. IP65 independent air duct technology is used for charging station construction. The TCO of the entire life cycle is better.
Trend 5
Integrated bidirectional charging and discharging (V2X)
Bidirectional charging and discharging technology continues to mature, fully supports V2G/V2L/V2H functions, and achieves charging and discharging efficiency>95%, meeting the needs of scenarios such as vehicle-grid interaction, industrial and commercial energy storage, and reverse power supply of household loads by vehicles.
Trend 6
Destination charging with small DC (high protection small DC)
The trend of slow charging with DC is prominent. Distributed installation does not require grid pressure expansion, promoting efficient use of grid resources. 11kW/20kW/30kW small power DC meets the rapid energy replenishment needs of destination scenarios.
Trend 7
Ultra-wide voltage output range (150V-1500V)
Adopting dynamic LLC resonance + wide voltage DCDC technology, the output voltage covers the voltage requirements of all models and meets the charging requirements of ultra-high voltage platforms for passenger cars, commercial vehicles and electric heavy trucks.
Trend 8
Fully support megawatt supercharging (MW)
Modular reconfigurable parallel technology, the power can be superimposed to megawatt supercharging, and the intelligent current sharing algorithm can realize dynamic power distribution to meet the megawatt supercharging application requirements of electric heavy trucks, electric ships, etc.
Trend 9
All-in-one photovoltaic storage and charging and discharging
Household photovoltaic storage and charging and discharging and industrial and commercial energy storage and charging and discharging applications are gradually increasing. The module has built-in MPPT and bidirectional ACDC and bidirectional DCDC conversion. The photovoltaic storage and charging and discharging energy can be flexibly dispatched to achieve off-grid or micro-grid power supply, reduce dependence on grid power capacity, and promote the use of green energy and reduce electricity costs.
Trend 10
Smart drive and full digital control (AI&DSP)
Embedded edge computing chips, integrated with multi-core DSP optimization software algorithms, can record and upload module usage time, fault alarm information, and monitor device temperature in real time. The module is more intelligent, and the module life is predicted by AI, reducing operation and maintenance pressure and promoting the full implementation of intelligent maintenance.
Contact person: Ian Xu
Phone: +86-18620099949
Email: sales2@zjchampion.cn
WhatsApp: +86-15925644357
Address: 28/f, Huaye Building, 511 Jianye Road, Hangzhou, Zhejiang, China