Today on Hackaday Dictionary, we’re going to talk about the two basic types of control systems: open-loop and closed-loop. We’ll describe the differences between them and explore the various ...
How often does an existing open condenser water system, or some other type of open water system, get reused as part of a building renovation project and/or mechanical system upgrade? It happens ...
For public transit users, the grind of a daily commute is two-fold. Not only do you have to cram onto a crowded bus or train, but you also have to worry about having your fare ready, whether you’ve ...
Miroslav Katsarov is the CEO of Modeshift, a technology company bringing intelligent transportation to small- and mid-size transit agencies. Open-loop payments have emerged as a high-profile trend in ...
Open-loop stepper motors have held a prominent position in automation applications over the years due to their simplicity, excellent positioning, and low cost. However, as manufacturers utilize faster ...
It's not glamorous. The principles are simple. It's time-tested and can work virtually anywhere. It could save the United States millions of barrels of oil every year, and it doesn't involve a large ...
TfL combines open and closed loop systems, using Oyster Cards, contactless card payments, and NFC Google or Apple pay, alongside physical ticketing. Transport for London (TfL) has long been regarded ...
Figure 1. A closed-circuit cooler. Photos courtesy of Evapco. It’s a common question during the early design phase of large mechanical systems: Is open- or closed-loop cooling equipment better suited ...
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