Method of Laplace Transform
The Laplace transformation is an important part of control system engineering. To study or analyze a control system, we have to carry out the Laplace transform of the different functions…
History of Laplace Transforms
Transformation in mathematics deals with the conversion of one function to another function that may not be in the same domain. The transform method finds its application in those problems…
Laplace Transform
Laplace transformation is a technique for solving differential equations. Here differential equation of time domain form is first transformed to algebraic equation of frequency domain form. After solving the algebraic equation…
2-stroke & 4-stroke Engine comparison
2-Stroke Engine cycle in comparison to 4-stroke Engine: 2-Stroke Engine4-Stroke Engine2 strokes to complete 1 working cycle4 strokes to complete 1 working cycleAir intake through scavenge portsAir intake through suction…
The Ratio Control Architecture
The ratio control architecture is used to maintain the flow rate of one stream in a process at a defined or specified proportion relative to that of another. A common…
2-Stroke Engine
Above: Timing Diagram for a 2-stroke Engine Cycle StagesPiston MotionTemp. Of Compressed Air(°C)Pressure of Compressed Air (Bar)Exhaust ValveScavenge PortCompressionUpwards55080-90ClosedCoveredCombustionDownwards--ClosedCoveredExpansionUpwards1700130-160ClosedCoveredExhaust & ScavengeDownwards--OpenUncovered Compression Stroke: · Fresh air is compressed from BDC to TDC…
Mason’s Gain Formula
Let us now discuss the Mason’s Gain Formula. Suppose there are ‘N’ forward paths in a signal flow graph. The gain between the input and the output nodes of a…
Signal Flow Graphs
Signal flow graph is a graphical representation of algebraic equations. In this chapter, let us discuss the basic concepts related signal flow graph and also learn how to draw signal…
4-Stroke Diesel Engine
Above: 4-stroke Diesel Engine timing diagram StagesPiston MotionTemp. Of Compressed Air (°C)Pressure of Compressed Air (Bar)Exhaust ValveScavenge PortInductionDownwards-OpenClosedCompressionUpwards55080-90ClosedClosedExpansionDownwards1650180ClosedClosedExhaustUpwards-ClosedOpen Fig: Four-stroke cycle diagram Induction Stroke: · Piston moves down with air inlet…
Block Diagram Algebra
Similarly, you can represent parallel connection of ‘n’ blocks with a single block. The transfer function of this single block is the algebraic sum of the transfer functions of all…


