Introduction to Hydropower Energy Manufacturing Engineering Lesson Plan Performance Objectives After completing this lesson, students will be able to discuss the growth of hydropower energy production to the teacher’s satisfaction. Specific Objectives Research various forms of hydropower energy sources. Research unique hydropower energy applications used around the world. Identify global sources and applications of hydropower energy technology. Research how much the use of hydropower has increased globally in the past 10 years. Create a slide presentation with photos and specifications of the 10 largest hydroelectric dams in the world and the total amount of energy created by each facility. Terms Hydropower plant- a facility designed to harness the energy of moving water to power electrical generators for energy production. Hydrologic cycle- a natural water transformation cycle that occurs throughout the earth. Water is heated by the sun and evaporates into the air and the clouds. It eventually cools and returns to the earth as rain. Impoundment hydropower plant- a power generation facility that uses a dam to restrain water that can be released as needed to power internal generators or to control water levels. Run-of-river facility- power generated by using the natural flow of water within a river to power electrical generators. Dams are not required. Micro-hydropower facility- a small-scale power generation facility that produces 100 kilowatts or less. A small dam may be used to control water diversion through the penstock. Pumped storage facility- a virtually self-contained power generation facility that uses upper and lower reservoirs. Water is allowed to flow from the upper to the lower reservoir to power the electrical generators. The water is pumped from the lower back to the upper reservoir to meet future needs. Time This lesson should take approximately 180 minutes (introduction, 45 minutes; presentation, 90 minutes; and quiz, 45 minutes). 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. Copyright © Texas Education Agency, 2014. All rights reserved. 1 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 Reading/Vocabulary Development. Students understand new vocabulary and use it when reading and writing. Occupational Correlation (O*Net) – www.onetonline.org/: Job Title: Hydroelectric Plant Technicians O*Net Number: 51-8099.04 Reported Job: This title represents an occupation for which data collection is currently underway. Tasks Identify or address malfunctions of hydroelectric plant operational equipment, such as generators, transformers, or turbines. Monitor hydroelectric power plant equipment operation and performance, adjusting to performance specifications, as necessary. Start, adjust, or stop generating units, operating valves, gates, or auxiliary equipment in hydroelectric power generating plants. Inspect water-powered electric generators or auxiliary equipment in hydroelectric plants to verify proper operation or to determine maintenance or repair needs. Install or calibrate electrical or mechanical equipment, such as motors, engines, switchboards, relays, switch gears, meters, pumps, hydraulics, or flood channels. Maintain or repair hydroelectric plant electrical, mechanical, or electronic equipment, such as motors, transformers, voltage regulators, generators, relays, battery systems, air compressors, sump pumps, gates, or valves. Soft Skills Active listening Critical thinking Operation monitoring Equipment maintenance Repairing Troubleshooting Accommodations for Learning Differences These lessons accommodate the needs of every learner. Modify the lessons to accommodate your students with learning differences by referring to the files found on the Special Populations page of this website. Copyright © Texas Education Agency, 2014. All rights reserved. 2 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 Hydropower Energy slide presentation and notes Warm-up Activity (Slide 3) Introduction to Hydropower Energy Terms and Definitions handout for each student Introduction to Hydropower Energy Terms and Definitions Answer Key Introduction to Hydropower Energy Quiz for each student Introduction to Hydropower Energy Quiz Answer Key Introduction The main purpose of this lesson is to give students an introduction to hydropower energy and the positive effect this technology has on our environment as a renewable form of energy. Ask Have you ever seen a water wheel in a photo or movie? Can you think of how it is used? Our planet is 70% water, and it is in great abundance in many places around our planet. Water energy is a tremendous natural resource. We are using technology to find ways to tap into this vast renewable energy source. Does anyone know what hydroelectric energy is? We will discuss the methods of production of hydroelectric energy and how it is becoming a viable alternative as a renewable energy source. Say Ask Say Show Videos or photos of hydroelectric power plants currently in use today. Copyright © Texas Education Agency, 2014. All rights reserved. 3 Outline MI OUTLINE I. II. III. Introduction of lesson A. Bell Work Activity B. Warm-up Activity Hydropower energy production A. Overview B. Show videos or photos of hydroelectric power plants C. Various methods of hydropower energy generation Discussion A. Industrial hydropower applications B. Hydropower as a renewable resource C. Sustaining our planet’s natural resources IV. Research A. Global sources and applications of hydropower B. How much the use of hydropower has increased globally in the past 10 years V. Students create a slide presentation A. Compile a list of the 10 largest hydroelectric dams in the world B. Include the total amount of energy created by each facility (applications) C. Show examples of unique hydropower systems (applications) VI. Hydropower Energy Quiz NOTES TO TEACHER Begin the Introduction to Hydropower Energy slide presentation. Have students work on the Bell Work Activity. (Slide 2) Warm-up Activity Introduction to Hydropower Energy Terms and Definitions handout Students (in pairs) will teach each other the terms and definitions. They may do computer-based research to look up the meaning. (Slide 3) Review, discuss, and overview Introduction to Hydropower Energy (Slides 4-8) 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. VII. Students identify 10 unique jobs created by the use of hydropower energy technology 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 the following concepts: unique, global applications of hydroelectric power; and identification of a list of 10 unique jobs that have been created by the increased use of hydropower energy technology. Independent Practice Have students research how much the use of hydropower has increased globally in the past 10 years. Have students create a slide presentation with photos and details of the 10 largest hydroelectric dams in the world; include the total amount of energy created by each facility. Summary Review Students review the terms from the Warm-up Activity and key points from the Introduction to Hydropower Energy 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 Hydropower Energy slide presentation. Formal Assessment Teacher will administer the Introduction to Hydropower Energy Quiz. Enrichment Extension Have students use the Internet to research the location of schools with degree programs that focus on preparing students for employment in hydropower technology (for the available jobs from now until 2025). Copyright © Texas Education Agency, 2014. All rights reserved. 5 Name_____________________________________Date_______________________Class______________ Introduction to Hydropower Energy Terms and Definitions Use the Internet to research the definitions to the hydropower terms below. 1. Hydropower plant 2. Hydrologic cycle 3. Impoundment hydropower plant 4. Run-of-river facility 5. Micro-hydropower facility 6. Pumped storage facility Copyright © Texas Education Agency, 2014. All rights reserved. 6 Introduction to Hydropower Energy Terms and Definitions Answer Key 1. Hydropower plant- a facility designed to harness the energy of moving water to power electrical generators for energy production. 2. Hydrologic cycle- a natural water transformation cycle that occurs throughout the earth. Water is heated by the sun and evaporates into the air and the clouds. It eventually cools and returns to the earth as rain. 3. Impoundment hydropower plant- a power generation facility that uses a dam to restrain water that can be released as needed to power internal generators, or to control water levels. 4. Run-of-river facility- power generated by using the natural flow of water within a river to power electrical generators. Dams are not required. 5. Micro-hydropower facility- a small-scale power generation facility that produces 100 kilowatts or less. A small dam may be used to control water diversion through the penstock. 6. Pumped storage facility- a virtually self-contained power generation facility that uses upper and lower reservoirs. Water is allowed to flow from the upper to the lower reservoir to power the electrical generators. The water is pumped from the lower back to the upper reservoir to meet future needs. Copyright © Texas Education Agency, 2014. All rights reserved. 7 Name_____________________________________Date_______________________Class______________ Introduction to Hydropower Energy Quiz Directions Read each statement and fill in the blanks with the correct answers. 1. Hydropower is created by using ____________, ____________________________that have been in use for thousands of years. 2. Our planet maintains a consistent ____________________ in order to sustain life. 3. The _____________________ is a ___________________________ that occurs throughout the earth. 4. A ___________________________is an energy production facility designed to take advantage of the _______________________in water. 5. ______________________ is a powerful force that can be used to turn ___________________________. 6. ________________________ use large upper and lower reservoirs to store water until it is needed to ________________________ on electrical generators. Copyright © Texas Education Agency, 2014. All rights reserved. 8 Introduction to Hydropower Energy Quiz Answer Key Directions Read each statement and fill in the blanks with the correct answers. 1. Hydropower is created by using ____________, ____________________________that have been in use for thousands of years. Answer simple proven mechanical principles 2. Our planet maintains a consistent ____________________ in order to sustain life. Answer water level 3. The _____________________ is a ___________________________ that occurs throughout the earth. Answer hydrologic cycle natural water transformation cycle 4. A ___________________________is an energy production facility designed to take advantage of the _______________________in water. Answer hydropower plant stored energy 5. ______________________ is a powerful force that can be used to turn ___________________________. Answer flowing water electrical generators 6. ________________________ use large upper and lower reservoirs to store water until it is needed to ________________________ on electrical generators. Answer pumped storage facilities drive the turbines Copyright © Texas Education Agency, 2014. All rights reserved. 9