Subtitles section Play video Print subtitles hello and welcome back to another edition of ProTech today we're going to cover the basic function and benefits of turbochargers The first thing we should do is go over how these things work A turbocharger uses the engines exhaust gas to drive a turbine wheel at speeds up to 280,000 rpm the turbine wheel is connected by a shaft to compressor wheel and the two wheels turn together to suck in and compress large amounts of ambient air air is very dense and very hot so it's passed through a charge air intercooler like a radiator where cools and gains even higher density before entering the engine the presence of this compressed air makes the fuel burn more efficiently thereby delivering greater power and consuming less energy turbos are increasingly coupled with high pressure fuel injection systems a combination that makes it even more thorough efficient and cleaner combustion now that we know how turbos work let's talk about the benefits that they provide turbocharged gasoline engines are more efficient. Delivering up to 30% better fuel economy over a non turbocharged equivalent diesel engines the benefits are even greater a turbo diesel engine of the same power rating delivers up to 40% better fuel efficiency compared to a non boosted gas engine which is why a 100% of the current diesel vehicles are turbocharged along with improving fuel economy turbos also improve vehicle performance by creating more power and torque on top of the performance and fuel consumption benefits turbocharged engines are even better for the environment their operated for free on otherwise wasted exhaust gas well optimizing engine air for cleaner combustion allowing for smaller engines without compromising performance for consumers turbocharged engines are attractive option that requires no compromise on performance and fuel efficiency while retaining the fun of driving this explains why there has been such an increase of turbocharged vehicles appearing on the road any in OEM future lineups I hope this information has been insightful and informative in future segments we'll cover some common issues that occur with turbos and how to resolve them thanks for your time and I'll see you on our next addition of ProTech
B2 US fuel diesel engine performance air turbine Turbocharger Operation and Benefits Explained 58 4 許小龍 posted on 2018/06/01 More Share Save Report Video vocabulary