IE350 Alternative Energy Course

Содержание

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Energy vs. Power Lecture #1 - Introduction Fuel ends – Energy

Energy vs. Power

Lecture #1 - Introduction

Fuel ends – Energy Crisis

The bear

outruns – Power Crisis
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Units 1 1 Joule - amount of energy required to exert

Units 1

1 Joule - amount of energy required to exert a

force of one newton for a distance of one meter. Power = Energy / Time; P=E/t
If it is generated or spent during 1 second, then the generator or consumer has the power capacity of 1 watt:
1watt = 1Joule/1second; W=J/s

Lecture #1 - Introduction

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Units 2 E = P•t 1000W = 1kW of power capacity.

Units 2

E = P•t
1000W = 1kW of power capacity.
1kW • 60

seconds • 60 minutes = 1 kWh of energy. = 3.6 million Joules

Lecture #1 - Introduction

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Lecture #1 - Introduction Units 3 Calorie (cal) = heat to

Lecture #1 - Introduction

Units 3

Calorie (cal) = heat to increase by

1°C the 1 gram of water.
Joule (J): - energy required to exert a force of one newton for a distance of one meter. - The work required to move an electric charge of one coulomb through an electrical potential difference of one volt; or one coulomb volt, with the symbol C·V. - The work done to produce power of one watt continuously for one second; or one watt second (compare kilowatt-hour), with the symbol W·s. 1 kWh = 1000 W · 3600 S = 3.6 · 106 J (W·s) = 3.6 MJ.
1 cal ≈ 4.184 Joules
BTU = British Thermal Unit = amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. 143 BTU is required to melt a pound of ice.
1 BTU ≡ 1054.35 Joules ≈ 1/3600 kilowatt hour.
MMBTU = 1 000 000 BTU, here M = Mille = 1000 (not Mega, every where else M = Mega = 1 000 000)
We will frequently use: Exajoule (EJ) = 1018 J, 1 EJ = 277.[7] billion kWh; Quad = quadrillion BTU = 1015 BTU, 1 EJ ≈ 1 Quad
https://en.wikipedia.org/wiki/Orders_of_magnitude_(energy)
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Your homework -5 for capacity mismatch related unclear calculation. -5 incorrect

Your homework

-5 for capacity mismatch related unclear calculation.
-5 incorrect units used.
-5

total for the column “Time used per month, h” meaningless.
-5 no percentages calculated.
-3 no excel functions used or no excel used.
-3 formatting - unnecessary or insufficient decimals.
-3 not compared with real bill.
-2 for capacity mismatch related representation. Use total power capacity for each line.
-2 some missing important items. e.g. fridge.
-2 power rating for some items unrealistic.
-2 times for some items unrealistic – hence mismatch with the real paid bill.
-2 tariff rating either incorrect and or unrealistically uniform
-2 calculation unclear

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia 1 The history

Lecture #2 - Energy Outlook: World, USA, Armenia

1 The history of

human energy consumption

How much energy do we need?
Where do we spend energy?
Home: heat; light; electricity (homework).
Industry:
agriculture
manufacturing
services
infrastructure, transportation.
Industrial Revolution and Energy.

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Lecture #2 - Energy Outlook: World, USA, Armenia The Coming Oil Crisis

Lecture #2 - Energy Outlook: World, USA, Armenia

The Coming Oil Crisis

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Increasing demand! In 2008, total worldwide energy consumption was 474 exajoules

Increasing demand!

In 2008, total worldwide energy consumption was 474 exajoules (474×1018 J=132,000

TWh).
This is equivalent to an average energy consumption rate of 15 terawatts (1.504×1013 W).

Lecture #2 - Energy Outlook: World, USA, Armenia

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The potential for renewable energy solar energy >1600 EJ (444,000 TWh),

The potential for renewable energy

solar energy >1600 EJ (444,000 TWh),


wind power 600 EJ (167,000 TWh),
geothermal energy 500 EJ (139,000 TWh),
biomass 250 EJ (70,000 TWh),
hydropower 50 EJ (14,000 TWh)
ocean energy 1 EJ (280 TWh).

Lecture #2 - Energy Outlook: World, USA, Armenia

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Rate of world energy usage in terawatts (TW), 1965–2005 (all types

Rate of world energy usage in terawatts (TW), 1965–2005 (all types

of energy)

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia

Lecture #2 - Energy Outlook: World, USA, Armenia

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GDP and energy consumption in Japan Lecture #2 - Energy Outlook: World, USA, Armenia

GDP and energy consumption in Japan

Lecture #2 - Energy Outlook: World,

USA, Armenia
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Energy intensity of different economies Lecture #2 - Energy Outlook: World, USA, Armenia

Energy intensity of different economies

Lecture #2 - Energy Outlook: World, USA,

Armenia
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Lecture #2 - Energy Outlook: World, USA, Armenia The history of

Lecture #2 - Energy Outlook: World, USA, Armenia

The history of human

energy consumption

Energy Flow, 2005, Quads

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U.S. Primary Energy Consumption by Source and Sector, 2009. From the

U.S. Primary Energy Consumption by Source and Sector, 2009. From the

U.S. Energy Information Administration (Department of Energy).

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia

Lecture #2 - Energy Outlook: World, USA, Armenia

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http://www.iea.org/etp/explore/ Lecture #2 - Energy Outlook: World, USA, Armenia

http://www.iea.org/etp/explore/

Lecture #2 - Energy Outlook: World, USA, Armenia

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= Billion kWh Lecture #2 - Energy Outlook: World, USA, Armenia

= Billion kWh

Lecture #2 - Energy Outlook: World, USA, Armenia

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1988Ã. î»Õ³Ï³Ûí³Í ѽáñáõÃÛáõÝ 3 560 Øìï ¾É»Ïïñ³¿Ý»ñ·Ç³ÛÇ ³ñï³¹ñáõÃÛáõÝ 15.28 ÙÉñ¹. ÏìïÅ

1988Ã.
î»Õ³Ï³Ûí³Í ѽáñáõÃÛáõÝ 3 560 Øìï
¾É»Ïïñ³¿Ý»ñ·Ç³ÛÇ ³ñï³¹ñáõÃÛáõÝ 15.28 ÙÉñ¹. ÏìïÅ
êå³éáõ٠ѳÝñ³å»ïáõÃÛáõÝáõÙ 12.36

ÙÉñ¹. ÏìïÅ
²ñï³Ñ³ÝáõÙ 2.92 ÙÉñ¹. ÏìïÅ
¾Ý»ñ·³ÏÇñÝ»ñÇ ëå³éáõÙÁ
1985-1988ÃÃ. - 12-13 ÙÉÝ. ï.å.í./ï³ñÇ

вڲêî²ÜÆ ¾Üºð¶²Ø²Î²ð¶

Lecture #2 - Energy Outlook: World, USA, Armenia

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3 058Øìï – ï»Õ³Ï³Ûí³Í ѽáñáõÃÛáõÝ (850 Øìï) 8 036 ÙÉñ¹. ÏìïÅ

3 058Øìï – ï»Õ³Ï³Ûí³Í ѽáñáõÃÛáõÝ
(850 Øìï)
8 036 ÙÉñ¹. ÏìïÅ

– ³ñï³¹ñ³Ýù
5 924 ÙÉñ¹. ÏìïÅ – í»ñçÝ³Ï³Ý ëå³éáõÙ
1 551 .9 ÙÉÝ. ÏìïÅ – ³ñï³Ñ³ÝáõÙ
96.7 ÙÉÝ. ÏìïÅ – Ý»ñÙáõÍáõÙ
1 595 Øìï – ѳٳϳñ·³ÛÇÝ åÇÏ (20:00)
~930 000 – µ³Å³Ýáñ¹

¾Ý»ñ·³Ñ³Ù³Ï³ñ·Ç óáõó³ÝÇßÝ»ñÁ
2012Ã.

Lecture #2 - Energy Outlook: World, USA, Armenia

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2012Ã.-Ç Ñ½áñáõÃÛ³Ý ¨ ¿É»Ïïñ³¿Ý»ñ·Ç³ÛÇ Ñ³ßí»ÏßÇé Lecture #2 - Energy Outlook: World, USA, Armenia

2012Ã.-Ç Ñ½áñáõÃÛ³Ý ¨
¿É»Ïïñ³¿Ý»ñ·Ç³ÛÇ Ñ³ßí»ÏßÇé

Lecture #2 - Energy Outlook: World, USA, Armenia

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¾É»Ïïñ³¿Ý»ñ·Ç³ÛÇ Ñ³ßí»ÏßÇé Lecture #2 - Energy Outlook: World, USA, Armenia

¾É»Ïïñ³¿Ý»ñ·Ç³ÛÇ Ñ³ßí»ÏßÇé

Lecture #2 - Energy Outlook: World, USA, Armenia

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Armenia’s Energy Consumption, 2010 Electric power: 5 500 MWh Thermal Energy:

Armenia’s Energy Consumption, 2010

Electric power: 5 500 MWh
Thermal Energy: 10 000

MWh
Transportation: 28 000 MWh (Thermal and transport in equivalent of primary energy calorific content)

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia

Lecture #2 - Energy Outlook: World, USA, Armenia

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Lecture #2 - Energy Outlook: World, USA, Armenia

Lecture #2 - Energy Outlook: World, USA, Armenia

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Today’s energy challenge Rising demand China 105% 195% India 126% 282%

Today’s energy challenge Rising demand

China

105%

195%

India

126%

282%

Europe and North America

11%

31%

M. East and Africa

73%

131%

Growth

in primary energy demand

Growth in electricity demand

IEA forecast 2006-30

Lecture #2 - Energy Outlook: World, USA, Armenia

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Electrical Energy Production, World, 18000 Bln KWh Cost E-Cent/ kWh Solar-P:

Electrical Energy Production, World, 18000 Bln KWh

Cost E-Cent/ kWh
Solar-P: 50
Solar-T: 10- 20
Wind:

8
Nuclear: 3
Hydro: 2
Thermal. 2

Lecture #2 - Energy Outlook: World, USA, Armenia

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Average Solar Radiation per Day Lecture #2 - Energy Outlook: World, USA, Armenia

Average Solar Radiation per Day

Lecture #2 - Energy Outlook: World, USA,

Armenia