Learning Targets
- Describe how a motor turns electrical input into rotary motion.
- Connect motor output to a mechanism or prototype function.
- Identify basic control factors such as direction, speed, load, and mounting.
IED Unit 4 • Lesson 4.10
Motors and Electromechanical Motion
Focus question: How can electrical energy create useful mechanical motion?
Mission Briefing
Today’s Plan
Use this page with the lesson presentation, your engineering notebook, and the tools or evidence assigned for Control Mechanical Motion with a Motor.
Success Looks Like
You can explain how motors convert electrical energy into mechanical motion and how that motion can drive a mechanism.
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Opening Prompt
How can electrical energy create useful mechanical motion?
Connect your response to the decision, evidence, or quality standard required for Control Mechanical Motion with a Motor.
Reveal: useful engineering move
This lesson is ready to move forward when the evidence meets this standard: The motor is operated safely and the output observation is linked to a defined electrical or mechanical condition.
Core Skill
What We Are Practicing
Motors are energy converters inside electromechanical systems.
A motor output is only useful if it is connected to a mechanism that performs the needed function.
Mounting, load, speed, direction, and power source affect motor performance.
Your Task
Control Mechanical Motion with a Motor
Connect a motor to a safe low-voltage circuit and observe how electrical input affects mechanical output.
- Identify the motor terminals and intended motion.
- Connect the motor using the approved circuit.
- Test direction and response using brief power intervals.
- Record one variable that affects speed, torque, or useful motion.
Quality check: The motor is operated safely and the output observation is linked to a defined electrical or mechanical condition.
Lesson Interactive
Configure a Motor Gear Reduction
Predict how gear ratio changes output speed and torque.
Reduction ratio
Output speed
A larger driven gear creates a reduction: lower output speed and greater torque capability.
What You Will Submit
Motor Motion Evidence
Submission standard: The motor is operated safely and the output observation is linked to a defined electrical or mechanical condition.
Resources
Lesson Resources
Lesson 4.10 PowerPoint
Use the lesson slides for guided practice, interactive checks, and the exit ticket.
Introduction to Engineering Design
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