Engine Electric Car Sankey Diagram

Phineas july 8 2015.

Engine electric car sankey diagram. The size of the arrows represents the amount of each type of energy. Sankey diagrams are named after irish captain matthew henry phineas riall sankey who used this type of diagram in 1898 in a classic figure see diagram showing the energy efficiency of a steam enginethe original charts in black and white displayed just one type of flow eg. The sankey diagram can be read counterclockwise starting at the top. A true sankey diagram can cycle a flow back to its source such as waste heat being recycled for combustion in an engine or regenerative breaking in an electric car.

Physics energy sankey diagrams expertmathstutor. Esankey create sankey diagrams easily 14930 views. Alluvial flow diagram. Preparing for a new assignment i searched for some ideas and came up with a diagram for an electric vehicle ev.

The thicker the line or arrow the greater the amount of energy involved. An efficient motor transfers most of this energy as kinetic energy useful work. Drawing a sankey diagram in esankey duration. We can show this in a sankey diagram picture 6.

The original diagram is from a german text book on aerodynamics. From berkely national lab published in proceedings of the 2010 ieee pes general meeting power systems engineering in challenging times 26 29 jul 2010 minneapolis mn. We supply electrical energy to an electric motor. Only a small fraction is wasted as it heats up the surroundings.

Using colors for different types of flows lets the diagram express additional variables. Sankey diagrams summarise all the energy transfers taking place in a process. Found the below sankey diagram in the article plug in electric vehicle interactions with a small office building.