From GM's test car and Elon Musk's predictions, the world is moving towards the future of driverless and driverlesselectric.
In reality, autonomy and battery power may end up being inconsistent.
That's because of self.
Driving technology is a huge power consumption.
According to BorgWarner Inc. , prototypes of some fully autonomous systems today consume two to 4 KW of the power-equivalent to 50 to 100 laptops running continuously in the trunk
Auto propulsion system suppliers expect the first self-driving car-probably a robotic taxi on the road-to be too energy efficient --
Hungry and powered by battery alone.
In an industry, the number of LEDs in brake lights is reviewed for their impact on gas mileage, processing data from lasers, radar and camera sensors will be a huge challenge-not only for the coder engaged in machine learning, but also for engineers trying to provide efficient power to vehicles.
As major markets from California to China increase pressure to curb pollution, automakers and their suppliers will have to find creative new ways to offset emissions from the increasingly intelligent brains of cars.
"We 've been fighting because the government is always pushing for a few percent of improvement every year," said Scott garlet, vice president of marketing at BorgWarner, when it comes to fuel.
Economic standards.
"It's just magnified this challenge.
"The independent function of the unmanned ride in the horizontal month, the monthly vehicle, it can operate, without manual intervention, eat so much power, making it harder for the meeting to target five to 10% of fuel economy and carbon emissions, says Chris Thomas, chief technology officer at bogwarner.
To be sure, these calculations are based on the prototype car with sensors on the roof, and with the advancement of technology, the power demand for electronic devices in the car will inevitably decline.
But Thomas said that even if chip makers honor their promise to reduce power consumption by up to 90%, automakers still need to improve fuel efficiency elsewhere in the car to compensate for all calculations.
"They're worried about one watt, and now you're adding a few more kilowatts," Thomas said . ".
"This is not a trivial matter.
For example, a fully autonomous small car like Honda Fit will get 54.
In the best of 2025, 6 miles per gallon.
According to BorgWarner, in the case of less than 5 miles below the US emission target.
A small pickup or SUV will be 45 years old.
8 miles. the target is 50 miles.
Engineers don't have much time to fix this because the company plans to deploy their first full self
Driving a car in the next few years.
Cruise Automation for GM announced last month that a version of all
Electric Chevrolet Bolts can be run without a driver and can now be produced in bulk.
Musk has said Tesla plans to present a fully autonomous crossroads.
Although he warned during a earnings call in August that the time for driving could be delayed.
Hybrid solutions are a way for automakers to meet their power needs
Hungry self-demand
Gasoline will be used in the driving system-
Mary gustansky, chief technology officer for powertrain business at supplier Delphi Motors, said electric hybrid vehicles are not pure electric vehicles.
Sam Jeff, founder of Kane energy research consultancy, said hybrid
Electric cars can make sense for the first batch of driverless cars, which could be robotic taxis.
"They will love the plug.
In hybrid electric vehicles, they will need additional gasoline engines, both of which are designed to expand the scope in order to be able to carry out the work cycle of the taxi type, but it also helps to reduce the proportion of the self-main system on the battery pack, "said Jaffe, whose research and consulting firm specializes in energy storage.
Waymo of Alphabet Inc. , started an experimental service to transport people in its self
Driving a car in Phoenix earlier this year has been using the Chrysler Pacifica hybrid minivan.
Another automaker that envisions autonomous hybrid vehicles is Ford Motor, which said last week that a new department has been set up to speed up the development of electric vehicles.
Self-driving car, battery-if you try to make the most of it-
Jim Farley, president of Ford's global marketplace, told investors on October 3 that electric vehicles are "very limited to your business ".
Ford, he says, sees hybrid cars as "the right technology to start. ” —