Wind Energy

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by matthew paladino0 views·Updated Aug 4, 2021

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  1. Yeah. This presentation, we're going to take a look at
  2. offshore wind energy.
  3. Offshore wind has been a developing technology for the past
  4. two decades.
  5. As the United States searches for sustainable energy sources that
  6. are scalable offshore wind farms have been a proven option.
  7. Countries around the world have been using and developing offshore
  8. wind farms for over a decade.
  9. Mm. And the United States has just started to dive
  10. into this technology and really commit to building these offshore
  11. wind energy farms.
  12. Driving our search for sustainable energy is a global commitment
  13. to reducing carbon emissions.
  14. Yeah. For the last two centuries, the world has relied
  15. on energy sources that create greenhouse gases as a by
  16. product, such as oil and coal.
  17. Yeah, as we continue to learn about the harmful effects
  18. these greenhouse gases have on our planet, we're beginning to
  19. understand how important it is to evolve and define sustainable
  20. sources of energy.
  21. Okay, it has become an proven fact that fossil fuels
  22. have a negative impact on our planet.
  23. These resources are not only finite, but they are creating
  24. global climate change at an unprecedented rate.
  25. As our global population continues to grow, the demand for
  26. energy is increasing exponentially not only with population growth, but
  27. as we rely more on advanced technology in our daily
  28. lives technologies, such as computers, data centers for storage for
  29. all of our information.
  30. Almost every part of our life has become a digital
  31. and that requires power.
  32. So why wind wind has been proven to be a
  33. scalable sustainable energy source.
  34. Other countries have been using it and implementing it for
  35. over a decade successfully.
  36. It uses no water emits no greenhouse gases while the
  37. United States has committed to onshore wind farms.
  38. The next question we have to ask is why offshore
  39. well offshore winds have higher sustained speeds because there's less
  40. obstructions and there's no topography to obstruct any wind flow.
  41. This allows for more reliable energy generate energy to be
  42. generated. Yeah, next, we're gonna take a look at just
  43. how it works.
  44. Wind energy generation is a very simple principle.
  45. As the wind blows the blades turn and as the
  46. blades turn, power is generated with a generator that's mounted
  47. inside of the Ter gun itself.
  48. Here is a very simplified overview of the wind turban
  49. and how it operates.
  50. You can see the wind coming through over the blades
  51. and inside of the, of the wind turban.
  52. There's a gearbox that actually turns a generator and that
  53. generator is actually what is producing the energy.
  54. That energy is then transferred back to the grid.
  55. Here is a more broad overview of a wind farm
  56. and how it operates offshore and actually transfers the power
  57. back to the shore.
  58. Multiple wind turbines will be constructed to for for an
  59. offshore wind farm.
  60. Those turbans were will generate energy that will then go
  61. to a substation, which is also located offshore.
  62. This substation will then transfer the low voltage energy generated
  63. by the turbines into high voltage energy and will be
  64. transferred all the way back to shore via cable to
  65. a main onshore primary power station.
  66. The United States is just starting our venture into offshore
  67. wind energy.
  68. And with that comes a lot of challenges that we
  69. need to overcome to be able to implement this technology
  70. successfully. Of these challenges are definitely environmental concerns.
  71. One thing we don't want to do is we pursue
  72. new energy sources is to create new problems.
  73. While trying to fix old ones.
  74. Researchers have been studying onshore wind farms and the offshore
  75. wind farms abroad to see what these environmental concerns could
  76. be that we could encounter and how we can overcome
  77. them. A main concern is both avian and that wildlife.
  78. The turbines himself.
  79. The turbines himself pose a risk to both migratory and
  80. politic and marine birds, and many of the migratory birds
  81. that are found offshore are either threatened or endangered species.
  82. Here are some of the risks that these offshore wind
  83. farms will pose to these birds, as these birds migrate
  84. and search for food sources offshore.
  85. And the marine environment collisions are a main concern, collisions
  86. with the turbine is fatal to these birds and is
  87. being studied extensively with the onshore wind farms and how
  88. we can apply it to offshore.
  89. In addition to the risk of collision, many marine birds
  90. rely on offshore food sources with the construction of these
  91. large scale offshore wind farms, these marine birds will experience
  92. a loss of habitat and feeding grounds that they rely
  93. on. Currently being studied are the bat population and the
  94. risk that these offshore turbines will pose to them offshore
  95. currently does not seem to be a primary concern, but
  96. has been well document that documented that wind turbines on
  97. shore are a major threat and near shore wind turbine
  98. farms could present a threat as well.
  99. Okay. In addition to the structure that's above the ocean,
  100. the foundations and anchoring systems that's required for these large
  101. structures to keep them steady will have an impact on
  102. the sea floor and the marine life that live on
  103. the sea floor.
  104. Mhm. With multiple types of anchoring systems being explored and
  105. developed, all of them will in one way or another
  106. encounter. The sea floor and the marine life.
  107. Scientists are currently studying how we can mitigate the risk
  108. that this poses to the marine life.
  109. Another likely risk offshore.
  110. That is a concern is that after decades of offshore
  111. dumping it is highly likely these workers will encounter items
  112. that pose a safety risk to both themselves and the
  113. environment. Some of these items include offshore ordinance and explosives
  114. that have been dumped for decades.
  115. In addition to the environmental challenges, there are many extensive
  116. construction challenges that currently exist for the United States to
  117. develop these offshore wind farms.
  118. Current regulations are such that any ship that is not
  119. flagged in the United States cannot work in our territorial
  120. waters. And while this type of marine equipment has been
  121. developed in other countries, it was not able to work
  122. in our territorial waters.
  123. Much of this equipment is specialist and just does not
  124. currently exist in the United States.
  125. In addition to the equipment being used for this for
  126. the construction.
  127. More importantly, the U.
  128. S. Does not currently have a trained or experienced work
  129. workforce for offshore wind construction.
  130. So far today, we have only developed one test site
  131. and an offshore farm and it was a near shore
  132. test site that doesn't include the difficulties in the further
  133. offshore construction areas.
  134. Following the construction of the turbines themselves, the power has
  135. to be able to get to shore.
  136. This involves the construction, trenching and laying of cable lines
  137. offshore on the sea floor.
  138. Being able to ensure that these lines are laid safely
  139. and accurately is going to be a very difficult challenge
  140. to overcome.
  141. Finally, as with any energy plant, it requires a lot
  142. of upkeep and maintenance.
  143. The offshore environment offshore marine environment is one of the
  144. harshest environments on earth.
  145. Not only currently do we not have the personnel or
  146. the equipment to construct these offshore wind farms, but we
  147. also lack the personnel and equipment required to maintain them.
  148. This is going to be in an important aspect of
  149. keeping these plants running for their life cycle.
  150. Overcoming these challenges is going to take time and perseverance.
  151. The first hurdle of constructing these offshore wind farms is
  152. definitely political.
  153. Offshore wind is no different than any other aspect of
  154. our life.
  155. Different groups, environmental politicians from both sides will need to
  156. come together and reach agreements on how to implement this
  157. technology and how to construct it.
  158. Laws will need to be made and implemented.
  159. This is an entirely new type of power grid that
  160. the United States does not currently have, and we'll need
  161. to be set.
  162. Okay, Next is going to be committing to building the
  163. equipment. Construction of these types of vessels can take up
  164. to four years just to build the vessel itself, investing
  165. now to ensure that we can get these.
  166. Get these offshore wind farms constructed in a timely manner
  167. is essential.
  168. Training. Our workforce is going to be an important step.
  169. We need qualified workers that can build, install and also
  170. maintain the equipment safety is essential in working this type
  171. of environment.
  172. So being so, having qualified people that can safely do
  173. this work is critical.
  174. Finally, staying ahead of the curve is gonna be important
  175. over the next, over the upcoming decades, not just an
  176. offshore wind technology, but another in pursuing other sustainable technology
  177. as well.
  178. Solar technology is a developed technology and is currently being
  179. harnessed in a scalable way.
  180. It can be used in conjunction with other sustainable technologies
  181. and it's important that we continue to continue our pursuit
  182. of this type of power.
  183. Hydropower has been a scalable source of power for decades,
  184. but instead of leaving it in its current state, we
  185. need to continue to develop it to find a better
  186. way to implement it.
  187. It still continues to have an environmental impact with a
  188. damming up rivers, and we need to continue to pursue
  189. how to shrink this environmental impact.
  190. Another developing technology is biomass energy.
  191. Currently it is in its infancy form, but it harnesses
  192. the energy from waste, which is already being generated by
  193. both nature or by mankind.
  194. I appreciate you taking the time to watch this presentation.
  195. Thank you.