In-vehicle powertrain, interior and exterior decoration innovation and active safety are essential

After reading the introduction of the new Prius, there are a few more impressive impressions:

1) For the automobile company, the technical development of the engine is still fundamental. In the short term, others are neglecting electrification and new energy. All investment in engine technology is still fundamental in foreign automobile companies.

In-vehicle powertrain, interior and exterior decoration innovation and active safety are essential

Some details and results in the SAE article "CombusTIon Development to Achieve Engine Thermal Efficiency of 40% for Hybrid Vehicles"

In-vehicle powertrain, interior and exterior decoration innovation and active safety are essential

2) The battery pack enters the passenger compartment

In-vehicle powertrain, interior and exterior decoration innovation and active safety are essential

The new arrangement puts the battery directly from your back to the underside of the thigh. This direct change poses a great challenge to the NVH, especially the relay suction and disconnection, and the sound of the Cooling fan. Looking forward to the further analysis of Toyota in SAE's article

In-vehicle powertrain, interior and exterior decoration innovation and active safety are essential

3) Power electronics continue to develop and continue to improve efficiency

Due to the overly aggressive design of Boost IGBT cooling in the PCU, a large number of recalls are required to limit power. This time, the use of a relatively unique cooling method is worthy of follow-up attention.

In-vehicle powertrain, interior and exterior decoration innovation and active safety are essential

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