48V micro hybrid superiority and significance?

When the brightest emerging power system, there is also a common but less is known of the man power system, and that is 48V micro hybrid system. We have heard most frequently from Audi, followed by Mercedes-Benz, the current market is the flagship 3.0T + 48V micro-hybrid system.

Strictly speaking, the micro-hybrid system is not considered in the model range of new energy, it's just a product of the era of electrification of the automobile, the vehicle when an increasing number of electronic components, 12V battery power supply can not meet demand, so the 48V was born a.

System configuration [micro] Mixed

Micro-mixing system is a conventional engine, 48V battery, power recovery motor, the power converter and other components, 48V battery for a number of large power supply member and the motor vehicle. Does it sound Honda and Toyota hybrid is very similar to these, yes, the basic principle is similar, but separate 48V micro-hybrid system is not a pure electric drive mode, only as an auxiliary, Toyota and Honda hybrid of these techniques can be pure electric drive of.

[Micro-hybrid system, meaning there is]

The simplest explanation micro-hybrid system is based on the original 12V battery on a 48V battery adds. 12V battery is, we know the battery is used to start the vehicle, headlight-car entertainment systems for the power supply. Now in order to better power output and energy savings, as needed to optimize the power system, wherein the electronic booster battery and motors required to drive higher voltage, so the addition of the 48V battery.

[Micro-hybrid advantages of the system]

Electrical opportunity to more fully control the engine speed, including acceleration, as compared to the fuel vehicle, it smoother, more silky power output, fuel consumption can be reduced by 10?20?Compared to electric cars, it still has the original property fuel vehicles.

You can achieve complete zero speed coasting mode, even if at the moment the engine power, electric power steering and brakes rely on 48V lithium battery can still work, basic coasting control is not affected. In order to achieve the effect of reducing fuel consumption.

While the 48V battery-powered electronic turbine speed of the turbine can be controlled, so that the pressure before the turbine to work together, to a pressure value quickly, greatly reducing turbo lag.

About 48V [micro] mix you need to know

About micro-hybrid system, I summed up what a few points, first of all, it is not similar to the Atkinson cycle engine, like the Toyota hybrid, and second, it's micro-hybrid and pure electric drive can not be independent, third, on behalf of its 48V the lithium battery voltage, the 12V battery Similarly, the power supply of the vehicle is more features a large electronic component, the fourth, it is not a new energy vehicles.

[Micro-hybrid system is worthwhile to buy? ]

48V micro-hybrid system in most of the matches are currently more than large-scale models, as opposed to a conventional engine, the same displacement models, adding a 48V micro-hybrid system, coupled with feelings of a lot of difference, low fuel consumption, more smooth, shorter turbo lag, while the utility frequency and intensity of battery and not the traditional hybrid vehicles so high, more stable, so if you take into account at this level, then the 48V micro-hybrid system is really recommended.

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