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Solar Energy

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Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating Solar Power (CSP)  Photovoltaics

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Page 1: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Solar Energy

Page 2: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating
Page 3: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Major Uses of Solar Energy

Daylight Drying Agricultural Products Space Heating Water Heating Generating Electrical Power

Concentrating Solar Power (CSP) Photovoltaics

Page 5: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Drying Agricultural Products

Page 7: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Active Solar Heating

Page 8: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Solar Collector

Glass on outside Absorbent on inside Circulating Fluid

Page 9: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Generating Electrical Power

Concentrating Solar Power (CSP)• Trough systems• Power towers

Heat exchanger plus steam turbine

Photovoltaics• Small-scale (buildings)

kW production• Large-scale (utilities)

MW production Photoelectric effect

Page 10: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Concentrating Solar Power (CSP)

Page 11: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Ivanpah, Mojave Desert

The United States houses the largest CSP plant in the Mojave Desert.

Ivanpah is operated by NRG. It uses 347,000 garage door-sized mirrors and 173,500 heliostats.

Image courtesy of NRG Energy

Page 13: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

PV Cell

Page 14: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

PV Array Components

PV Cells Modules Arrays

Page 15: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

PV System Components

Page 16: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Remote PV Power

Page 17: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Using a Digital Multimeter

Indicates voltage from alternating current. Do not use.

DC Current Scale

DC Voltage Scale

Resistance Scale. Do not use.

Page 18: Solar Energy. Major Uses of Solar Energy  Daylight  Drying Agricultural Products  Space Heating  Water Heating  Generating Electrical Power  Concentrating

Wiring the PV Modules

Series Parallel