© Grady Koch 2019
Grady Koch and Elias KochLEGO Wind Energyhttps://doi.org/10.1007/978-1-4842-4439-5_1

1. The Generator

Grady Koch1  and Elias Koch2
(1)
Yorktown, VA, USA
(2)
Freiburg im Breisgau, Baden-Württemberg, Germany
 

A generator is the foundation for electrical power generation, creating electrical current from rotary-motion input. Wind provides the rotary motion for a wind turbine generator. This chapter involves experimenting with generators by working with a LEGO-based design, including the construction of a hand-cranked generator that uses manual motion to spin it. In later chapters, this manual rotation will be replaced by energy from wind.

Generator Basics

Generators create electricity by spinning a coil of wire near a magnet via the principle ...

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