Introduction to Wind Energy Applications Manufacturing Engineering Lesson Plan Performance Objectives After completing this lesson, students will be able to discuss wind energy systems, useful applications of wind energy, and the benefits of wind energy as a renewable energy resource. Specific Objectives Research various forms of wind energy sources. Research unique wind energy applications used around the world. Research and compile a list of the number of companies that produce wind energy systems. Identify wind energy as a renewable resource, conservation of natural resources, and the protection of our planet. Research how the increased use of wind energy has impacted the use of coal to produce electrical power. Create a slide presentation of top selling wind energy systems in the United States (US) and why customers like their applications. Terms Wind velocity - the speed and direction of the wind as it flows undisturbed. Anemometer - an instrument (gauge) used to measure wind speed; the data is used to understand the wind speed and direction attributes at specific locations. Wind speed frequency curve - a data plot indicating the annual number of hours that a specific wind speed occurs in a given location. Wind speed - the rate of wind flow that occurs when the wind blows without the disturbance of obstacles. Wind farm - a collection of wind turbine generators, electrical equipment, and transmission lines (located at the same place on land) used for the purpose of generating wind energy. Wind energy - the process of converting the wind into a useful form of electrical energy by using a wind generator. Wind - air in motion; wind movement is caused by the sun's heat, the earth’s rotation, and the oceans, forcing air to rise and fall in cycles. Turbulence - airflow in a swirling, circular motion in the atmosphere; wind turbulence has a negative effect on air flow. Prevailing wind direction - the most common direction the wind blows in a given location; the wind direction is determined by several factors, like the seasons and the earth’s rotation. Megawatt (MW) - a standard measurement of power capacity by an electric power plant; 1 megawatt is equal to 1 thousand kilowatts or 1 million watts. Kilowatt-hour (kWh) - the measurement of the amount of electricity produced (in kilowatts over a period of time in hours); a kilowatt-hour is used to measure the monthly consumption of electricity in homes in the US. Time This lesson should take approximately 180 minutes (introduction: 45 minutes; presentation: 90 minutes; and quiz: 45 minutes). Copyright © Texas Education Agency, 2014. All rights reserved. 1 Preparation TEKS Correlations This lesson, as published, correlates to the following TEKS. Any changes/alterations to the activities may result in the elimination of any or all of the TEKS listed. Manufacturing Engineering 130.329 (c) o (7) The student knows mechanical, fluid, electrical, and thermal systems. The student is expected to: (A) use pneumatics devices; (B) use hydraulics devices; and (C) analyze the effects of heat energy and temperature on products. Interdisciplinary Correlations English Language Arts and Reading, English I 110.31 (b) o (1) Reading/Vocabulary Development. Students understand new vocabulary and use it when reading and writing. Occupational Correlation (O*Net - www.onetonline.org/) Job Title: Wind Turbine Service Technicians O*Net Number: 49-9081.00 Reported Job: Field Service Technician; Wind Farm Support Specialist; Wind Technician; Wind Turbine Service Technician; Wind Turbine Technician Tasks Diagnose problems involving wind turbine generators or control systems. Climb wind turbine towers to inspect, maintain, or repair equipment. Test electrical components of wind systems with devices such as voltage testers, multimeters, oscilloscopes, infrared testers, or fiber optic equipment. Start or restart wind turbine generator systems to ensure proper operations. Troubleshoot or repair mechanical, hydraulic, or electrical malfunctions related to variable pitch systems, variable speed control systems, converter systems, or related components. Maintain tool and spare parts inventories required for repair, installation and replacement services. Perform routine maintenance on wind turbine equipment, underground transmission systems, wind fields substations, or fiber optic sensing and control systems. Test structures, controls, or mechanical, hydraulic, or electrical systems, according to test plans or in coordination with engineers. Inspect or repair fiberglass turbine blades. Soft Skills Active listening Critical thinking Copyright © Texas Education Agency, 2014. All rights reserved. 2 Operation monitoring Equipment maintenance Repairing Troubleshooting Accommodations for Learning Differences It is important that lessons accommodate the needs of every learner. These lessons may be modified to accommodate your students with learning differences by referring to the files found on the Special Populations page of this website. Preparation Review and become familiar with the terminology, website links, and the slide presentation. Have materials, slide presentation, and websites ready prior to the start of the lesson. References Webster’s new compact office dictionary (2003). New York, NY: Houghton Mifflin Harcourt Publishing Co. Instructional Aids Introduction to Wind Energy Applications slide presentation and notes Warm-up Activity (slide 3) Introduction to Wind Energy Applications Terms and Definitions handout for each student Introduction to Wind Energy Applications Terms and Definitions Answer Key Introduction to Wind Energy Applications Quiz for each student Introduction to Wind Energy Applications Quiz Answer Key Introduction The main purpose of this lesson is to introduce students to the overall purpose of wind energy applications and the positive impact this technology has on our environment as a renewable form of energy. Say o The power of the wind is observed every day. Ask o What are some of the possible uses for this resource? Say o We will discuss the growth of wind energy technology and how wind energy is becoming a viable alternative as a renewable energy source. Show o Videos or photos of wind energy systems used today. Copyright © Texas Education Agency, 2014. All rights reserved. 3 Outline OUTLINE MI NOTES TO TEACHER I. Introduction of lesson A. Bell Work Activity B. Warm-Up Activity Begin Introduction to Wind Energy Applications slide presentation. II. The growth of wind energy production A. Overview B. Advantages of wind energy Have students work on the Bell Work Activity. (Slide 2) III. Discussion A. Wind energy applications B. Industrial wind energy applications C. Wind energy as a renewable resource D. Conservation of natural resources, and the protection of our planet Warm-up Activity Distribute Introduction to Wind Energy Applications Terms and Definitions handout and have students (in pairs) teach each other the terms and definitions. They may do computerbased research to look up the meanings. (Slide 3) IV. Research A. Wind energy sources and applications B. Wind energy usage impacts coal usage to produce electrical power V. Create a slide presentation A. Compile a list of companies that produce energy systems B. Include the top selling wind energy systems (applications) in the US C. Include why customers like them D. Show examples of wind energy systems (applications) VI. Introduction to Wind Energy Applications Quiz Review, discuss, and overview Introduction to Wind Energy Applications. (Slides 4-9) Each slide is meant to be discussed. Have some background knowledge, and challenge the students to make some contributions to the discussion. Administer quiz and grade using answer key. Copyright © Texas Education Agency, 2014. All rights reserved. 4 Multiple Intelligences Guide Existentialist Interpersonal Intrapersonal Kinesthetic/ Bodily Logical/ Mathematical Musical/Rhythmic Naturalist Verbal/Linguistic Visual/Spatial Application Guided Practice The teacher and students search the Internet to find different sources to gain more insight into unique ways wind energy is harnessed to create electrical power around the world; and how the increased use of wind energy has impacted the use of coal to produce electrical power. Independent Practice Students will research and compile a list of companies that produce wind energy systems. Students will create a slide presentation with photos and specifications of top selling wind energy systems in the US and why customers like them. Summary Review Students review the terms from the Warm-up Activity and key points from the Introduction to Wind Energy Applications slide presentation. Evaluation Informal Assessment Teacher will assess students with questions and answers. Students will discuss definitions of terms and key points from the Introduction to Wind Energy Applications slide presentation. Formal Assessment Teacher will administer and grade the Introduction to Wind Energy Applications Quiz. Enrichment Extension Have students use the Internet to research additional ways Wind Energy is being used and write a 125-word paper. Copyright © Texas Education Agency, 2014. All rights reserved. 5 Name_____________________________________Date_______________________Class______________ Introduction to Wind Energy Applications Terms and Definitions Use the Internet to research the definitions to the following wind energy terms. 1. Wind 2. Anemometer 3. Wind speed frequency curve 4. Wind speed 5. Wind farm 6. Wind energy 7. Wind velocity 8. Turbulence 9. Prevailing wind direction 10. Megawatt (MW) 11. Kilowatt-hour (kWh) Copyright © Texas Education Agency, 2014. All rights reserved. 6 Introduction to Wind Energy Applications Terms and Definitions Answer Key Wind- air in motion; wind movement is caused by the sun's heat, the earth’s rotation, and the oceans’ impact on the temperature of the air, forcing air to rise and fall in cycles. Anemometer- an instrument (gauge) used to measure wind speed; the data is used to understand the wind speed and direction attributes at specific locations. Wind speed frequency curve- a data plot indicating the annual number of hours that a specific wind speed occurs in a given location. Wind speed- the rate of wind flow that occurs when the wind blows without the disturbance of obstacles. Wind farm- a collection of wind turbine generators, electrical equipment, and transmission lines (located at the place on land) used for the purpose of generating wind energy. Wind energy- when the power of the wind is converted into a useful form of electrical energy by using a wind generator. Wind velocity- the speed and direction of the wind as it flows undisturbed. Turbulence- airflow in a swirling, circular motion in the atmosphere; wind turbulence has a negative effect on air flow; wind farm locations may be chosen based on low levels of turbulence in the area. Prevailing wind direction- the most common direction the wind blows in a given location; the wind direction is determined by several factors, like the seasons and the earth’s rotation. Megawatt (MW)- a standard measurement of power capacity by an electric power plant; 1 megawatt is equal to 1 thousand kilowatts or 1 million watts. Kilowatt-hour (kWh)- the measurement of the amount of electricity produced (in kilowatts over a period of time in hours); a kilowatt-hour is used to measure the monthly consumption of electricity in homes in the US. Copyright © Texas Education Agency, 2014. All rights reserved. 7 Name_____________________________________Date_______________________Class______________ Introduction to Wind Energy Applications Quiz Directions Read each statement and fill in the blanks with the correct answers. 1. Wind energy can be____________________ and____________________. 2. The source of wind energy is the result of several of the following factors: ____________________, ____________________, ____________________, and____________________. 3. The use of wind energy today, does not affect the______________________________. 4. Windmills were used by ancient civilizations and pioneers to____________________, and __________________________________________________. 5. ____________________ blades capture the wind to provide the ___________________ that turns generators for _________________________. 6. Wind turbine systems placed offshore capture the ____________________that occurs over the ocean to generate ____________________than wind turbine systems placed onshore. Copyright © Texas Education Agency, 2014. All rights reserved. 8 Introduction to Wind Energy Applications Quiz Answer Key Directions Read each statement and fill in the blanks with the correct answers. 1. Wind energy can be____________________ and____________________. Answers Inconsistent; and unpredictable 2. The source of wind energy is the result of several of the following factors: ____________________, ____________________, ____________________, and____________________. Answers heat from the sun uneven earth surface high and low pressure the earth’s rotation 3. The use of wind energy today, does not affect the______________________________. Answer energy supply in the future 4. Windmills were used by ancient civilizations and pioneers to____________________, and __________________________________________________. Answers grind grain pump water from deep underground wells 5. ____________________ blades capture the wind to provide the ___________________ that turns generators for _________________________. Answers Wind turbine rotational force electrical power production 6. Wind turbine systems placed offshore capture the ____________________that occurs over the ocean to generate ____________________than wind turbine systems placed onshore. Answers higher wind velocity higher power Copyright © Texas Education Agency, 2014. All rights reserved. 9