The Design of a Triboelectric Nanogenerator Based Heating System for De-icing Wind Turbine Blades Using Rotational Movement

School Name

Spring Valley High School

Grade Level

11th Grade

Presentation Topic

Engineering

Presentation Type

Non-Mentored

Abstract

As wind turbines become a more prominent figure in the clean energy production race, many advances in its technologies would need to take place before it can become the leading energy producing method. One concern that inhibits it currently is ice formation on the blades. Ice formation is common in wind turbines as windy places are normally lower temperature climates, meaning any water in the air will likely freeze on impact. This can not only cause stress on the machine, but can be an environmental hazard as ice can be flung from the blades onto the surrounding area (Sabatier et al., 2016). Moreover, this can lead to a significant decrease in power production that the wind turbine is doing and will be able to do in the future (Parent & Ilinca, 2011). With this in mind, a promising novel technology has been discovered: triboelectric nanogenerators (TENGs). TENGs use the electrochemical imbalance between two materials to build up small charges which can be discharged into a circuit (Nurmakanov et al., 2021). Using the technology, an H-type wind turbine was constructed and tested with a control and a TENG based heating system in one of the blades. The results showed the control had a mean of 32.076 minutes taken to de-ice while the TENG showed slightly less with 29.044 minutes. Furthermore, the TENG trial had a lower maximum and minimum for the trials, making it seem significantly superior to a non-TENG based system.

Location

BS 302

Start Date

3-25-2023 11:45 AM

Presentation Format

Oral and Written

Group Project

No

COinS
 
Mar 25th, 11:45 AM

The Design of a Triboelectric Nanogenerator Based Heating System for De-icing Wind Turbine Blades Using Rotational Movement

BS 302

As wind turbines become a more prominent figure in the clean energy production race, many advances in its technologies would need to take place before it can become the leading energy producing method. One concern that inhibits it currently is ice formation on the blades. Ice formation is common in wind turbines as windy places are normally lower temperature climates, meaning any water in the air will likely freeze on impact. This can not only cause stress on the machine, but can be an environmental hazard as ice can be flung from the blades onto the surrounding area (Sabatier et al., 2016). Moreover, this can lead to a significant decrease in power production that the wind turbine is doing and will be able to do in the future (Parent & Ilinca, 2011). With this in mind, a promising novel technology has been discovered: triboelectric nanogenerators (TENGs). TENGs use the electrochemical imbalance between two materials to build up small charges which can be discharged into a circuit (Nurmakanov et al., 2021). Using the technology, an H-type wind turbine was constructed and tested with a control and a TENG based heating system in one of the blades. The results showed the control had a mean of 32.076 minutes taken to de-ice while the TENG showed slightly less with 29.044 minutes. Furthermore, the TENG trial had a lower maximum and minimum for the trials, making it seem significantly superior to a non-TENG based system.