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Posts by Corey Rasmussen

link to Tilley’s Terror Backyard Coaster PLC Controls System Update

Tilley’s Terror Backyard Coaster PLC Controls System Update

While it may not be glamorous, programming the PLC (Programmable Logic Controller) and HMI (Human Machine Interface) is an integral part of the Tilley's Terror Project. This coaster is going to rival...

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link to Budding Engineer Builds Backyard Coaster: Green Boa

Budding Engineer Builds Backyard Coaster: Green Boa

In assisting a young enthusiast with the creation of a backyard roller coaster, I provided guidance for three fundamental aspects of the project: cart construction, support structures, and basic...

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link to 5 Ladder Logic Command You Must Know for PLC Automation

5 Ladder Logic Command You Must Know for PLC Automation

If you want to implement some automation at your business, PLCs are the way to go, but it can be super difficult to get started. Let's dive into some basic commands our PLCs understand using Ladder...

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link to Purposes for a Zero Force Member In a Truss

Purposes for a Zero Force Member In a Truss

A few months ago I commented on a post of a very impressive wooden bridge contest (LinkedIn post below). I made the comment: "Excellent use of the vertical 'zero force members' in the center..." ...

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link to Clean Up Messy Wiring Diagrams and Schematics with Simple Ladder Logic

Clean Up Messy Wiring Diagrams and Schematics with Simple Ladder Logic

I'm often asked the question, "It is so difficult to troubleshoot my wiring. Corey, is there any way to clean it up?" Yes there is! Traditional wiring schematics have all of the inputs and...

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link to Easy Launch Drum Design Overview- Tilley’s Terror Backyard Coaster

Easy Launch Drum Design Overview- Tilley’s Terror Backyard Coaster

I Need Your Help! Projects like this are expensive and take a while. I need help. I've created a YouTube Membership channel to help others design and build your own backyard coaster. Take a minute...

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About the Author

Corey Rasmussen is an award-winning professional engineer (NC and TX) with over 20 years of product design and development experience. He has two patents related to aerial lifts machinery, has advanced certifications in hydraulics and electronic controls, and specializes in designing mobile equipment. Corey is the principal engineer of Rasmussen Designs and is based out of Durham, NC.

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