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Wind Energy
MP
by
matthew paladino
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Updated Aug 4, 2021
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Chapters
00:00
Chapter 1
00:43
Chapter 2
01:22
Chapter 3
01:41
Chapter 4
02:14
Chapter 5
02:33
Chapter 6
03:04
Chapter 7
03:09
Chapter 8
03:30
Chapter 9
03:56
Chapter 10
04:46
Chapter 11
04:59
Chapter 12
05:29
Chapter 13
05:52
Chapter 14
06:07
Chapter 15
06:30
Chapter 16
06:48
Chapter 17
07:14
Chapter 18
07:54
Chapter 19
08:25
Chapter 20
08:38
Chapter 21
09:03
Chapter 22
09:38
Chapter 23
10:04
Chapter 24
10:40
Chapter 25
10:42
Chapter 26
10:48
Chapter 27
11:25
Chapter 28
11:41
Chapter 29
12:04
Chapter 30
12:19
Chapter 31
12:35
Chapter 32
12:57
Chapter 33
13:11
Chapter 34
Audio Transcript
Auto-generated
00:02 - 00:06
Yeah. This presentation, we're going to take a look at
00:06 - 00:07
offshore wind energy.
00:08 - 00:12
Offshore wind has been a developing technology for the past
00:13 - 00:13
two decades.
00:14 - 00:18
As the United States searches for sustainable energy sources that
00:18 - 00:22
are scalable offshore wind farms have been a proven option.
00:23 - 00:27
Countries around the world have been using and developing offshore
00:28 - 00:30
wind farms for over a decade.
00:32 - 00:37
Mm. And the United States has just started to dive
00:37 - 00:41
into this technology and really commit to building these offshore
00:41 - 00:42
wind energy farms.
00:45 - 00:51
Driving our search for sustainable energy is a global commitment
00:51 - 00:53
to reducing carbon emissions.
00:55 - 01:00
Yeah. For the last two centuries, the world has relied
01:01 - 01:04
on energy sources that create greenhouse gases as a by
01:04 - 01:06
product, such as oil and coal.
01:09 - 01:12
Yeah, as we continue to learn about the harmful effects
01:12 - 01:16
these greenhouse gases have on our planet, we're beginning to
01:16 - 01:20
understand how important it is to evolve and define sustainable
01:21 - 01:21
sources of energy.
01:23 - 01:28
Okay, it has become an proven fact that fossil fuels
01:29 - 01:31
have a negative impact on our planet.
01:33 - 01:37
These resources are not only finite, but they are creating
01:38 - 01:41
global climate change at an unprecedented rate.
01:43 - 01:48
As our global population continues to grow, the demand for
01:48 - 01:53
energy is increasing exponentially not only with population growth, but
01:53 - 01:59
as we rely more on advanced technology in our daily
02:00 - 02:07
lives technologies, such as computers, data centers for storage for
02:07 - 02:08
all of our information.
02:09 - 02:11
Almost every part of our life has become a digital
02:12 - 02:13
and that requires power.
02:17 - 02:20
So why wind wind has been proven to be a
02:20 - 02:22
scalable sustainable energy source.
02:23 - 02:26
Other countries have been using it and implementing it for
02:27 - 02:28
over a decade successfully.
02:29 - 02:35
It uses no water emits no greenhouse gases while the
02:35 - 02:38
United States has committed to onshore wind farms.
02:40 - 02:42
The next question we have to ask is why offshore
02:44 - 02:48
well offshore winds have higher sustained speeds because there's less
02:49 - 02:54
obstructions and there's no topography to obstruct any wind flow.
02:57 - 03:03
This allows for more reliable energy generate energy to be
03:04 - 03:08
generated. Yeah, next, we're gonna take a look at just
03:08 - 03:09
how it works.
03:13 - 03:16
Wind energy generation is a very simple principle.
03:17 - 03:22
As the wind blows the blades turn and as the
03:22 - 03:27
blades turn, power is generated with a generator that's mounted
03:27 - 03:29
inside of the Ter gun itself.
03:32 - 03:35
Here is a very simplified overview of the wind turban
03:36 - 03:36
and how it operates.
03:37 - 03:40
You can see the wind coming through over the blades
03:41 - 03:44
and inside of the, of the wind turban.
03:45 - 03:49
There's a gearbox that actually turns a generator and that
03:49 - 03:51
generator is actually what is producing the energy.
03:53 - 03:55
That energy is then transferred back to the grid.
03:59 - 04:02
Here is a more broad overview of a wind farm
04:02 - 04:06
and how it operates offshore and actually transfers the power
04:07 - 04:09
back to the shore.
04:10 - 04:17
Multiple wind turbines will be constructed to for for an
04:17 - 04:18
offshore wind farm.
04:20 - 04:24
Those turbans were will generate energy that will then go
04:24 - 04:27
to a substation, which is also located offshore.
04:28 - 04:32
This substation will then transfer the low voltage energy generated
04:33 - 04:37
by the turbines into high voltage energy and will be
04:37 - 04:41
transferred all the way back to shore via cable to
04:41 - 04:43
a main onshore primary power station.
04:48 - 04:51
The United States is just starting our venture into offshore
04:52 - 04:52
wind energy.
04:53 - 04:55
And with that comes a lot of challenges that we
04:56 - 04:58
need to overcome to be able to implement this technology
04:59 - 05:04
successfully. Of these challenges are definitely environmental concerns.
05:05 - 05:07
One thing we don't want to do is we pursue
05:08 - 05:10
new energy sources is to create new problems.
05:14 - 05:15
While trying to fix old ones.
05:18 - 05:22
Researchers have been studying onshore wind farms and the offshore
05:23 - 05:26
wind farms abroad to see what these environmental concerns could
05:27 - 05:29
be that we could encounter and how we can overcome
05:29 - 05:36
them. A main concern is both avian and that wildlife.
05:38 - 05:39
The turbines himself.
05:42 - 05:50
The turbines himself pose a risk to both migratory and
05:50 - 05:55
politic and marine birds, and many of the migratory birds
05:57 - 06:01
that are found offshore are either threatened or endangered species.
06:03 - 06:05
Here are some of the risks that these offshore wind
06:06 - 06:10
farms will pose to these birds, as these birds migrate
06:11 - 06:13
and search for food sources offshore.
06:14 - 06:18
And the marine environment collisions are a main concern, collisions
06:18 - 06:24
with the turbine is fatal to these birds and is
06:24 - 06:28
being studied extensively with the onshore wind farms and how
06:28 - 06:29
we can apply it to offshore.
06:32 - 06:35
In addition to the risk of collision, many marine birds
06:36 - 06:41
rely on offshore food sources with the construction of these
06:41 - 06:45
large scale offshore wind farms, these marine birds will experience
06:45 - 06:47
a loss of habitat and feeding grounds that they rely
06:48 - 06:55
on. Currently being studied are the bat population and the
06:55 - 06:58
risk that these offshore turbines will pose to them offshore
07:00 - 07:02
currently does not seem to be a primary concern, but
07:02 - 07:06
has been well document that documented that wind turbines on
07:06 - 07:10
shore are a major threat and near shore wind turbine
07:10 - 07:13
farms could present a threat as well.
07:16 - 07:18
Okay. In addition to the structure that's above the ocean,
07:20 - 07:23
the foundations and anchoring systems that's required for these large
07:23 - 07:28
structures to keep them steady will have an impact on
07:28 - 07:30
the sea floor and the marine life that live on
07:31 - 07:31
the sea floor.
07:34 - 07:37
Mhm. With multiple types of anchoring systems being explored and
07:38 - 07:41
developed, all of them will in one way or another
07:42 - 07:44
encounter. The sea floor and the marine life.
07:46 - 07:50
Scientists are currently studying how we can mitigate the risk
07:50 - 07:52
that this poses to the marine life.
07:58 - 08:01
Another likely risk offshore.
08:02 - 08:05
That is a concern is that after decades of offshore
08:06 - 08:10
dumping it is highly likely these workers will encounter items
08:10 - 08:13
that pose a safety risk to both themselves and the
08:14 - 08:20
environment. Some of these items include offshore ordinance and explosives
08:21 - 08:23
that have been dumped for decades.
08:27 - 08:31
In addition to the environmental challenges, there are many extensive
08:32 - 08:36
construction challenges that currently exist for the United States to
08:36 - 08:38
develop these offshore wind farms.
08:39 - 08:44
Current regulations are such that any ship that is not
08:44 - 08:47
flagged in the United States cannot work in our territorial
08:48 - 08:51
waters. And while this type of marine equipment has been
08:51 - 08:55
developed in other countries, it was not able to work
08:55 - 08:56
in our territorial waters.
08:57 - 09:00
Much of this equipment is specialist and just does not
09:01 - 09:02
currently exist in the United States.
09:06 - 09:09
In addition to the equipment being used for this for
09:09 - 09:09
the construction.
09:12 - 09:14
More importantly, the U.
09:14 - 09:16
S. Does not currently have a trained or experienced work
09:17 - 09:18
workforce for offshore wind construction.
09:21 - 09:26
So far today, we have only developed one test site
09:26 - 09:29
and an offshore farm and it was a near shore
09:29 - 09:34
test site that doesn't include the difficulties in the further
09:34 - 09:36
offshore construction areas.
09:39 - 09:43
Following the construction of the turbines themselves, the power has
09:43 - 09:45
to be able to get to shore.
09:46 - 09:50
This involves the construction, trenching and laying of cable lines
09:50 - 09:52
offshore on the sea floor.
09:57 - 09:59
Being able to ensure that these lines are laid safely
10:00 - 10:03
and accurately is going to be a very difficult challenge
10:04 - 10:04
to overcome.
10:06 - 10:11
Finally, as with any energy plant, it requires a lot
10:12 - 10:13
of upkeep and maintenance.
10:15 - 10:18
The offshore environment offshore marine environment is one of the
10:18 - 10:19
harshest environments on earth.
10:22 - 10:26
Not only currently do we not have the personnel or
10:26 - 10:29
the equipment to construct these offshore wind farms, but we
10:30 - 10:34
also lack the personnel and equipment required to maintain them.
10:35 - 10:37
This is going to be in an important aspect of
10:38 - 10:40
keeping these plants running for their life cycle.
10:43 - 10:47
Overcoming these challenges is going to take time and perseverance.
10:49 - 10:53
The first hurdle of constructing these offshore wind farms is
10:53 - 10:53
definitely political.
10:56 - 10:59
Offshore wind is no different than any other aspect of
10:59 - 10:59
our life.
11:00 - 11:05
Different groups, environmental politicians from both sides will need to
11:05 - 11:09
come together and reach agreements on how to implement this
11:09 - 11:11
technology and how to construct it.
11:12 - 11:14
Laws will need to be made and implemented.
11:15 - 11:17
This is an entirely new type of power grid that
11:18 - 11:21
the United States does not currently have, and we'll need
11:21 - 11:21
to be set.
11:25 - 11:28
Okay, Next is going to be committing to building the
11:28 - 11:31
equipment. Construction of these types of vessels can take up
11:31 - 11:34
to four years just to build the vessel itself, investing
11:35 - 11:37
now to ensure that we can get these.
11:37 - 11:40
Get these offshore wind farms constructed in a timely manner
11:41 - 11:41
is essential.
11:43 - 11:47
Training. Our workforce is going to be an important step.
11:48 - 11:52
We need qualified workers that can build, install and also
11:52 - 11:56
maintain the equipment safety is essential in working this type
11:56 - 11:56
of environment.
11:59 - 12:03
So being so, having qualified people that can safely do
12:03 - 12:04
this work is critical.
12:06 - 12:08
Finally, staying ahead of the curve is gonna be important
12:09 - 12:14
over the next, over the upcoming decades, not just an
12:14 - 12:18
offshore wind technology, but another in pursuing other sustainable technology
12:18 - 12:18
as well.
12:20 - 12:24
Solar technology is a developed technology and is currently being
12:24 - 12:26
harnessed in a scalable way.
12:27 - 12:29
It can be used in conjunction with other sustainable technologies
12:30 - 12:34
and it's important that we continue to continue our pursuit
12:34 - 12:35
of this type of power.
12:36 - 12:40
Hydropower has been a scalable source of power for decades,
12:41 - 12:44
but instead of leaving it in its current state, we
12:45 - 12:47
need to continue to develop it to find a better
12:47 - 12:48
way to implement it.
12:49 - 12:51
It still continues to have an environmental impact with a
12:51 - 12:54
damming up rivers, and we need to continue to pursue
12:55 - 12:56
how to shrink this environmental impact.
12:58 - 13:01
Another developing technology is biomass energy.
13:02 - 13:05
Currently it is in its infancy form, but it harnesses
13:06 - 13:08
the energy from waste, which is already being generated by
13:09 - 13:10
both nature or by mankind.
13:12 - 13:17
I appreciate you taking the time to watch this presentation.
13:18 - 13:18
Thank you.
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