This chapter will describe the most common schematic methods for representing a process, including block diagrams, piping-and-instrumentation diagrams (P&IDs), process-flow diagrams (PFDs)Process-Flow Diagram (PFD), and electrical and logic circuit diagramsCircuit diagrams. A block diagramBlock diagram is an abstract way of representing a system in the frequency domain that allows for all the messy details to be hidden and only the essential elements to be shown.

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Schematic Representation of a Process

  • Yuri A. W. Shardt

摘要

This chapter will describe the most common schematic methods for representing a process, including block diagrams, piping-and-instrumentation diagrams (P&IDs), process-flow diagrams (PFDs)Process-Flow Diagram (PFD), and electrical and logic circuit diagramsCircuit diagrams. A block diagramBlock diagram is an abstract way of representing a system in the frequency domain that allows for all the messy details to be hidden and only the essential elements to be shown.