▌Details

1. Provide electrical support for household appliances
   Case background: With the popularity of road trips and camping activities, car owners want to be able to bring home appliances to use outdoors. Traditional car power supplies can only provide 12V or 24V DC, while many household appliances such as laptop computers, mobile phone chargers, coffee makers, etc., require 220V AC.
    Solution: The on-board inverter can convert the direct current provided by the car battery into 220V alternating current, so that these devices can be used normally in the car. For example, Green Link 150W vehicle inverter not only has AC output function, but also supports PD fast charge output, high power density, especially suitable for long-term outdoor activities to power various electronic devices. In addition, some high-power inverters can be directly connected to the car battery to provide a stable power supply for more powerful appliances such as car refrigerators, microwave ovens, etc.

2. Improve the performance of electric vehicles
   One of the core components of an electric vehicle (EV) is the traction inverter, which is responsible for converting the direct current stored in the battery into alternating current to drive the electric motor. The efficiency of the inverter directly affects the overall performance and driving range of the vehicle.
    The solution: The electric vehicle inverter developed by Panasonic uses efficient DC/AC conversion technology, is capable of supporting output power up to 400kW, and is miniaturized and lightweight through optimized circuit design. This inverter not only improves the energy conversion efficiency and reduces the energy loss, but also enhances the power performance and smoothness of the vehicle. In addition, the inverter can also convert kinetic energy into electricity during regenerative braking and store it in the battery, further extending the range.

3. Improved in-car entertainment system
   Modern consumers are increasingly demanding in-car entertainment experiences, especially on long trips, where passengers expect to be able to enjoy high-quality audio and video content.
    Solution: The vehicle inverter can provide a stable power supply for the entertainment equipment such as the car DVD player and game console, ensuring that the entertainment is not restricted during the journey. For example, certain high-end models are equipped with a dedicated rear entertainment system that can charge a tablet or other portable media player via an onboard inverter, allowing passengers to enjoy uninterrupted entertainment on the go. In addition, the inverter can also provide a purer AC power supply for the sound system, reducing noise interference and improving the sound quality.

4. Enhance the versatility of the work car
   Case background: For professionals who need to work outdoors, such as electricians, maintenance workers, etc., their work vehicles are not only transportation, but also mobile workstations. They often need to use a variety of tools and equipment in the field, and these equipment usually requires 220V alternating current.
    The solution: On-board inverters can help these workers turn the car into a mobile power station, providing the necessary power for tools such as drills and welders. For example, a high-power inverter specifically designed for commercial vehicles is able to continuously power multiple high-power tools with the engine turned off, greatly improving work efficiency. At the same time, the inverter is also equipped with intelligent protection function to prevent overload, short circuit and other problems to ensure the safety of use.

5. Promote the development of new energy vehicles
   Case background: With the increasing global concern for environmental protection, the new energy vehicle market has expanded rapidly. As one of the key components of new energy vehicles, the performance and technical level of inverters are directly related to the progress of the entire industry.
    Solution: In recent years, silicon carbide (SiC) materials are increasingly used in inverters, compared to traditional silicon-based IGBTs, SiC has a higher switching frequency, lower resistance and switching losses, thereby improving the efficiency and power density of inverters. This not only helps reduce the energy consumption of vehicles, but also increases the driving range and promotes the rapid development of the new energy vehicle market. For example, the SiC inverter used in a certain new energy vehicle can reduce the volume by about 30% and the weight by about 20% without affecting the performance, which significantly improves the space utilization and driving performance of the vehicle.

6. Ensure the power needs of special purpose vehicles
   Case background: Ambulances, fire trucks and other special vehicles may need to provide stable power support for medical equipment and communication equipment when performing tasks. These devices often require high power quality and reliability.
    Solutions: For such special purpose vehicles, special on-board inverters have been developed, which can not only provide high-quality AC power, but also have a variety of safety protection mechanisms, such as automatic voltage regulation, overheat protection, etc., to ensure the normal operation of the equipment in emergency situations. For example, an inverter used in an ambulance can provide uninterrupted power supply for critical medical equipment such as ECG monitors and ventilators during vehicle driving, escorting the safety of patients' lives.

In summary, the application of vehicle inverters in the automotive industry is not limited to simple power conversion, but has become an important force to enhance vehicle functions, improve user experience and promote technological innovation in the industry. With the continuous progress of technology, vehicle inverters will play a greater role in more areas in the future, bringing more convenience and possibilities to people's travel.