Solar Program at College of the Canyons

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The Sun Insolation Hydronics Solar Thermal PV

The Solar Program at

College of the Canyons

4/17/2020

Peter T. Parrish, Ph.D., Chair

Alternative Energy Department

College of the Canyons peter.parrish@canyons.edu

Office: (661) 362-3888 Mobile: (323) 839-6108

College of the Canyons Solar Program 1

“I’d put my money on the sun and solar energy.

What a source of power!

I hope we don’t have to wait until oil and coal run out before we tackle that.”

Thomas Edison, in conversation with

Henry Ford and Andrew Firestone - 1931

But before we discuss applications such as

Photovoltaics or Solar Thermal, we will review the

Sun as a Resource

4/17/2020 College of the Canyons Solar Program 2

History of the Program

• April 2011 Curriculum Developed for three courses

– Introduction to Energy, Solar 101, 3 units

– Photovoltaics, Solar 050, 5 units

– Solar Thermal, Solar 052, 5 units

– Certificate of Specialization “Solar Energy Technician”, 13 units

August 2011 ATEC Building completed

– 5,000 sq. ft. high bay laboratory for Solar (2,500 sq. ft. for plumbing, 7,500 sq. ft. for auto)

– August 29, 2011 first day of classes

• High level of interest: ~25 students per section. Two sections of Solar 101 taught Fall 2011.

• Developing curriculum for

– Math for the construction trades, 3 units

– PV Technical Sales, 3 units

4/17/2020 College of the Canyons Solar Program 3

Philosophy of the Solar Program

• Solar 101 “Introduction to Energy”: broad-based course on energy as a pre/co-requisite to the other solar classes

• PV and Solar Thermal have major laboratory component

– 6 hours per week – Saturday 9:00 am to 3:00 pm

– Hands-on

– Commercial off the shelf equipment

• Service panels, disconnects, meters/sockets

• Pro-Solar and Unirac mounting systems

• 95 W and 240 W PV modules

• String inverters and micro-inverters

• Teach to NABCEP™ JTA and Entry Level Exam

• Prepare students for entry level job in the solar system installation trade

4/17/2020 College of the Canyons Solar Program 4

Current Courses for Credit

• Solar 101: Introduction to Energy Technology

‒ Three units; 3 hours lecture per week

‒ Review of large-scale supply-side energy

‒ Fossil fuels, Nuclear, Hydro, Solar, Wind, Geothermal, Biofuels, Wave

• Solar 050: Photovoltaics

Five units; 3 hours lecture and 6 hours laboratory per week

Installation focus, with safety and COTS equipment

Follow Jim Dunlop’s Photovoltaic Systems with additional safety and math supplements

Safety: ladder safety, harnesses, personal protective equipment, lock-out/tag-out

Roof attachment skills: asphalt shingle, S-tile, flat concrete tile

PV module evaluation:

Manual & PVA-600 I-V measurements, effects of irradiance, backside temperature

PV systems:

• Off-grid, 90 W-dc, 12V, 3 kWh battery, DC loads

• Off-grid, 360 W-dc, 24V, inverter, 6 kWh battery, DC and AC loads, aux. generator

• Grid-tied, 2.4 kW, micro-inverters

4/17/2020 College of the Canyons Solar Program 5

Current Courses for Credit

• Solar 052: Solar Thermal

Five units; 3 hours lecture and 6 hours laboratory per week

Installation focus with safety and COTS equipment

Follow Laughton’s “Solar Domestic Hot Water” with safety and math supplement

Safety: ladder safety, harnesses, personal protective equipment

Roof attachment: asphalt shingle, S-tile, flat concrete tile

Schematic and layout

Dry-lab and Bill of Material

Soldering, insulating pipes and sensor installation

Use Steca controllers and Fluke thermal imager

Solar Thermal systems: design, build and test:

• Thermosyphon (alone and as preheat option)

• Closed loop glycol

• Drainback

• Hydronic heating

• Swimming pool

4/17/2020 College of the Canyons Solar Program 6

Courses Under Development

• Solar XXX: PV Technical Sales

Three units

Lecture 3 hours per week with demos

Incorporate much of NABCEP/IREC JTA

• Outline

Marketing the Company (3 hours)

Customer Relationship Management (1.5 hours)

Qualifying the Customer (6 hours)

Preliminary Proposal and Price Estimate (6 hours)

Preliminary Proposal and Price Estimate (6 hours)

Detailed System Design (9 hours)

Applying for a Permit (3 hours)

Utility Interconnection (1.5 hours)

Cost Proposal and Sales Contract (6 hours)

Technical Proposal (3 hours)

Owner’s Manual (3 hours)

4/17/2020 College of the Canyons Solar Program 7

Courses Under Development

• Solar YYY: Computational Methods for Renewable Energy

Three units

Lecture 3 hours per week with demos

Covers

Basic algebra and trigonometry

Metric system and prefixes

Exponential notation

Decimal fractions and percentages

Emphasis on flux, power and energy

Chemical, electric, thermal and radiation problems

4/17/2020 College of the Canyons Solar Program 8

Certificates

• Solar Energy Technician Certificate – 13 units

– Solar 101 – Intro to Energy I

– Solar 050 -- Photovoltaics

– Solar 052 – Solar Thermal

• Solar Administration Certificate (planned) – 19 units

– Solar Technician (13 units) plus

– Solar XXX – PV Technical Sales (3 units)

– Solar YYY – Computational Methods for the Construction Trades (3 units)

• AS Degree (planned) – 29 units

– Solar Administration Certificate (19 units)

– ESYS 123 – Residential Wiring (3 units)

– CONST 124 – CA Electrical Code (3 units)

– Solar 102 – Intro to Energy II (3 units)

– CWEE – Internship (1 unit)

PV Laboratory

4/17/2020 College of the Canyons Solar Program 10

PV Laboratory

4/17/2020 College of the Canyons Solar Program 11

Solar Thermal Laboratory

4/17/2020 College of the Canyons Solar Program 12

Mock Roofs are Designed in SketchUp

Equipment

Boards (SketchUp)

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