Supercharging the mathod of supplying air or fuel air mixture higher than the pressure at which the engine naturally aspirates, by means of a boosting device is called the supercharging the more air and fuel that can be packed in a cylinder, the greater the density of the airfuel charge. In an engine many parts work together and achieve the goal of converting the chemical energy of fuel into mechanical energy. Supercharging orand turbocharging is a method of increasing power output in internal combustion engine used in high speed engines. Supercharging in internal combustion engine slideshare. Effect of supercharging pressure on internal combustion.
These all internal combustion engine notes pdf free download here provide also useful for the study other state and india level exams like ssc jen, bsnl je and jto exams, railways jen and section engineers, drdo, dmrc, metro, many other state level and india level engineering exams. Ic engine major parts and its function, materials,images. A supercharger is an air compressor that increases the pressure or. Definition the most efficient method of increasing the power of an engine is by supercharging, i. Theyll give your presentations a professional, memorable appearance the kind of sophisticated look that todays audiences expect. Although internal combustion engines are getting more efficient. In this method, the turbine is coupled to engine through step up gearing which drives the compressor mounted on the same shaft. A turbocharger uses the otherwise unused energy in the exhaust gases to drive a turbine directly. In internal combustion engine, we use supercharging to increase the volumetric efficiency. They are most often used with otto cycle and diesel cycle internal combustion engines. The higher concentration of oxygen provided by a super charger is matched with a larger amount of fuel from the fuel injectors thus boosting the. Ppt turbocharger powerpoint presentation free to view. Supercharging internal combustion engine slideshare.
A supercharger is run by the mechanical drive, powered by engine power. Reciprocating engines and turboprop engines work in amalgamation with a propeller to make thrust. The lecture dealt with the supercharging of both gasoline and. Helps make sure the turbocharger and engine are in sync turbocharges pickup for a price. We have discussed here also types of jet engine and they are. An aircraft engine, or power plant, constructs thrust to propel an aircraft. Ramjet, turbojet, turbofan, turboprop and turboshaft. Automotive superchargers for street use typically produce a maximum boost pressure between 0. Nevertheless, this high pressure is difficult to get with conventional or variable geometry turbocharger, the effect of supercharging for low engine speed has been studied, in order to.
When a supercharger is used on an internal combustion engine, the temperature of the fuelair charge becomes a major limiting factor. Chapter 6 supercharging, engine testing and emissions ic. May 21, 2020 chapter 6 supercharging, engine testing and emissions ic engine, mechanical engineering mechanical engineering notes edurev is made by best teachers of mechanical engineering. Supercharging of ic engine ppt supercharging of ic engine ppt right here, we have countless books supercharging of ic engine ppt and collections to check out. Coupled engine, compressor and turbine supercharger. Advantages of supercharger and turbocharger the more increase the pressure of the intake air above the local atmospheric pressure boost, the more power the engine produces.
By being able to monitor the speeds of the engine, the driver can stop the vehicle when the engine begins to work harder faster rpm than usual. When a supercharger is used on an internal combustion engine, the temperature of the fuelair charge becomes a major limiting. These parts are bolted together and the combination of all these parts is known as an engine. Winner of the standing ovation award for best powerpoint templates from presentations magazine. Supercharging is a type of forced induction as it is an external application which forces or helps engine to increase power due to external source. Automotive engine requires a high torque at low engine speed in order to improve acceleration of the vehicle that means to have a high inlet pressure. We additionally allow variant types and furthermore type of the books to browse. Pdf this paper aims on comparison between a turbocharged engine and a pressure wave charged engine.
114 952 712 1604 472 1100 383 687 544 530 645 846 70 271 1541 248 1158 830 905 1359 836 1189 1290 380 1133 1136 1 1292 1158 748 743 20 1156