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Photovoltaic Article
Building Technology V
34
Architecture
Undergraduate 4
10/01/2012

Additional Architecture Flashcards

 


 

Cards

Term
on parking canopies or ground- and pole- mount units
Definition
where can solar panels be placed?
Term
  • lower electric bill
  • green building certification
  • slashing carbon footprint
  • making environmental public statement
Definition
reasons why a building owner would pursue renewable energy
Term
some roofs serve as an architectural element and the addition of solar panels would be at oods with the buildings design
Definition
why wouldnt you want to use solar arrays on commercial buildings?
Term
  • some roofs may not support the added weight
  • roof may not offer enough square footage to produce enough energy
Definition
results as to why one wouldnt put solar arrays on their roof
Term
immediately after a roof replacement
Definition
when is it best to add solar panels?
Term
visibility and accessibility
Definition
what is sacrificed by roof-top array?
Term
the systems are normally hidden from public view in harder to reach places
Definition
why would installation and maintenance be difficult for pv panel systems?
Term
the racking system
Definition
what is the difference between rooftop array, pv panels to poles, or ground racks?
Term
  • properties with available land
  • campuses
  • public and corporate buildings with sizeable grounds
Definition
where are ground-mount systems normally found?
Term
variety of soil conditions
Definition
where can ground-mount systems be installed?
Term
you have to consider how much wind the panels could catch
Definition
why are the angles in which you direct the pv panels limited?
Term
at optimal angles
Definition
how far can ground-mount systems be tilted?
Term
requires light trenching to secure the racking system and a small crew to fasten the panels
Definition
what is required to install ground-mount solar panels?
Term
  • ease of accessibility
  • easy maintenance
  • fast maintenance
  • cost-effective
Definition
benefits of a ground-mount system
Term
  • vandalism
  • theft attempts
  • damage from cars
  • rocks from lawn mowers

NEED ADDITIONAL SECURITY!

Definition
what are ground-mounts vulnerable to?
Term
  • the best upfront capital costs
  • straight-line payback
  • good ROI (return on investment)
  • install quickest
  • lowest capital cost
  • least amount of labor
Definition
what is the payback option for ground-mount systems?
Term
pole-mount array
Definition
what panels would you use if land space is inadequate?
Term
pole mount array
Definition
pv panels are attached to sturdy poles several feet off the ground, similar to a satellite dish
Term

northern climates subjected to blizzards

 

(they reduce snow and ice build-up)

Definition
where are pole-mount systems mostly found?
Term
tracking platforms
Definition
what are pole-mount panels equipped with to allow them to pivot so they have near-constant sun exposure?
Term
pole-mount systems
Definition
which is more expensive to install, ground systems or pole-mount systems?
Term
25%
Definition
how much more energy to pole-mount systems produce compared to its counterparts?
Term
ground racking system
Definition
  • simple installation and maintenance requirements
  • panels adjustable for optimum angles
  • lowest upfront costs with highest ROI
  • can reclaim unused land
Term
pole mounts
Definition
  • added visibilty with a small footprint
  • tracking option increases power generation
  • suitable for northern climates with harsh weather
  • can group multiple poles together to boost output
Term
parking canopy
Definition
  • add dual functionality to parking lots
  • create premium parking spots by offering shade
  • provide net-zero energy to EV chargers
  • use as continuous structure or individual ports
Term
parking lots, they offer the same square footage as a rooftop
Definition
what is an ideal area to produce solar power? and why?
Term
they generate electricity while providing shade and shelter in previously unused spaces
Definition
why are parking canopies popular
Term
coverage of a ground-mount array with installation properties of a pole-mount system supported by reinforced columns specifically designed to support the size of the array
Definition
how is a solar canopy designed?
Term

single slope or a y configuration

 

or to create "trees" - individual canopies throughout the lot

Definition
how can the solar canopy panels be arranged?
Term
increase visibility of your renewable energy initiatives, they add architectural elements to parking lots that would otherwise be monolithic
Definition
how can solar panels be aesthetically pleasing?
Term
they require custom-built components and seismic reinforcement may be required
Definition
why would solar canopies add 10-15% in over all costs and investments?
Term
  • safest location to avoid any destruction of device
Definition
considerations for adding solar panels in parking lots
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