The example process loop sheet in Figure 4 shows that the influent flow meter sends a 4–20 mA signal via analog output to all devices throughout the diagram. In addition to providing a flow rate ...

Learn how to document and communicate control logic for safety-critical systems using requirements specification, control flow diagram, pseudocode or code, and verification and validation.

Fig. 2 The control flow diagram of drag-free satellite system. (IMAGE) Beijing Institute of Technology Press Co., Ltd ...

Last month, I introduced the topic of how decentralized HVAC applications tend to be relatively simple and repetitive equipment/systems that seem to cost more to design than really necessary. This ...