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Sustainable Wind, Solar, Water, and Biomass Power for Japanese University SUD at ICU 27 May, 2017 Izumi Ushiyama Ashikaga Institute of Technology [email protected]

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Page 1: Sustainable Wind, Solar, Water, and Biomass Power for ... · PDF fileSustainable Wind, Solar, Water, and Biomass Power for Japanese University SUD at ICU 27 May, ... Traditional Under-shot

Sustainable Wind, Solar,

Water, and Biomass Power

for Japanese University

SUD at ICU

27 May, 2017

Izumi Ushiyama

Ashikaga Institute of Technology

[email protected]

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CONTENTS

1. Introduction of Renewable

Energy at AIT

2. Research and Development of

Renewable Energy at AIT

3. Application of Renewable

Energy for Developing

Countries ~Case Study;

BRIGHT PROJECT at JKUAT

Univ. in Kenya~

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“Wind and Sun Square” at AIT

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Triple Hybrid Generation System at AIT

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Triple Hybrid Generation System

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Layout of Triple Hybrid Generation System

Biomass

Generation

System

PV

System

Wind

Turbine

Generator

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Wood Gasified Generation System

定格出力 20[kW]発電機 2極3相発電電圧 200[V]エンジン型式 13B

(水冷直列2ロータ)排気量 654cc×2圧縮比 9.7空燃比 1:1予想燃費

木炭 6.4~14.5[kg/h]オガライト 6.9~15.7[kg/h]

周波数 50[Hz]連系電圧 三相三線式200[V]

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Page 9: Sustainable Wind, Solar, Water, and Biomass Power for ... · PDF fileSustainable Wind, Solar, Water, and Biomass Power for Japanese University SUD at ICU 27 May, ... Traditional Under-shot

50kW PV Generation System at AIT

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One Month Output of PV Gene. System

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Digital Data Table of PV System

日射量(kWh/

㎡)気温(℃) 直流電圧(V) 直流電流(A)

直流電力量(kWh)

交流電圧(V) 交流電流(A)交流電力量

(kWh)

3月1日 2.49 5.9 273.2 6.9 142.2 207.7 6.1 135.8

3月2日 1.98 7.8 247.4 5.3 113.4 206.5 4.5 107.7

3月3日 5.25 8.9 257.2 15.1 365.4 208.6 13.4 352.4

3月4日 4.89 8.3 252.3 14.7 343.9 208.6 12.5 332.5

3月5日 4.61 10.4 251.9 13.5 315 208.1 11.5 304.5

3月6日 1.66 8.9 252.3 4.3 98.3 206.8 3.6 93.1

3月7日 3.99 7.4 251.2 10.8 256.4 207.5 9.4 246.7

3月29日 6 10.5 266.6 15 353 207.8 13 341.1

3月30日 5.88 13 261.4 15.3 352.3 208.5 12.9 340.8

3月31日 1.6 10 259.6 3.8 86.4 206.5 3.2 81.9

計 127.04 8.8 258.1 10.8 7903 208 9.4 7612.2

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Mini Museum on Renewable Energy

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Inside of RE Museum

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Small Wind Turbine at Ashikaga Red Cross Hospital

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CONTENTS

1. Introduction of Renewable

Energy at AIT

2. Research and Development of

Renewable Energy at AIT

3. Application of Renewable

Energy for Developing

Countries ~Case Study;

BRIGHT PROJECT at JKUAT

Univ. in Kenya~

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Prof. David Wilson (MIT Gas Turbine Lab.)

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First Chairman of WWEA;

P.Maegaard (DK)

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Established JWEA at AIT

Nov. 1977 Ashahi

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JWEA and Int. Conference

日本風力エネルギー学会の国際会議への参加は、1978年(昭53)にEWEC’78(アムステルダム)に参加して以来、延べ200回以上の国際会議に積極的に参加協力している。

Typical Int. Conference on Wind Energy

●EWEC

●WINDPOWER

●ISES

●WREC

●GWEC

●WWEA

:European Wind Energy Conference

:American Wind Energy Association

:International Solar Energy Society

:World Renewable Energy Congress

:Global Wind Energy Congress

:World Wind Energy Conference

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Joint Conf. with JWEA and AWEA

(Feb. 1983 at Houston)

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Field Test of SWT at AIT in the 1980s

Ashikaga Inst. of Tech.

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”Wind Tunnel Tests” of SWT Models

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Solar+Wind

Hybrid Type

Savonius WT

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Simplified Sail-wing Type Water Pumping Windmill in Indonesia

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Performance Curve of Sail-wing Windmill

Page 26: Sustainable Wind, Solar, Water, and Biomass Power for ... · PDF fileSustainable Wind, Solar, Water, and Biomass Power for Japanese University SUD at ICU 27 May, ... Traditional Under-shot

Vertical-Axis Type Sail-wing Windmill

for Low head Water Pumping

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Ashikaga Inst. of Tech.

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Installation of Simplified PV Generation System

for Minority people in Vietnam

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Ashikaga Inst. of Tech.

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“What is WISH BOX ? ”

Ashikaga Inst. of Tech.

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Portable “WISH” BOX (Wind and Solar Hybrid)

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Ashikaga Inst. of Tech.

Output of WISH System

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33

“What is Solar Cooker ? ”

• 太陽熱で直接に食物の調理ができる。

• 異なった食文化や食習慣に併せて4つの形式が考えられる。

集光型 ボックス型

テルケス型 パネル型

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34

Condenser Type Solar Cooker

base on Appropriate Technology

Simple SimplestSimpler

Introduced in

Pakistanin 2006

Introduced in

Kenya

in 2007

2008 version (same

design with Educooker

004) Introduced in Kiribati

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35

SC Spread out over the World!

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36

Kenyan Min. of Agriculture visit

AIT Solar Cooker in Nairobi

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Bio Gasifier for Mongolian Nomads

Ashikaga Inst. of Tech.

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Ashikaga Inst. of Tech.

Page 39: Sustainable Wind, Solar, Water, and Biomass Power for ... · PDF fileSustainable Wind, Solar, Water, and Biomass Power for Japanese University SUD at ICU 27 May, ... Traditional Under-shot

Wood based Cooking Stove

Page 40: Sustainable Wind, Solar, Water, and Biomass Power for ... · PDF fileSustainable Wind, Solar, Water, and Biomass Power for Japanese University SUD at ICU 27 May, ... Traditional Under-shot

Bio-Diesel Engine

utilizing “Tempura”oil

Vegetable oil

Normal diesel engine

Viscosity-decreasing

-equipment

Heater

Filter

Vegetable oil

Normal diesel engine

Viscosity-decreasing

-equipment

Heater

Filter

0

20

40

60

80

100

120

2000 3000 4000 5000 6000

Rotational Speed [rpm]

Po

wer

[PS

]

WVO

Light oil

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Development of Small Scale Hydro Power

at A.I.T. Nemoto Labo.

Traditional Under-shot type Diversion of Gene-purpose

pump for water turbine

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“Water Hammer Pump” at AIT

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43

Layout of Water Hammer Pump Water Lifting System

The drive pipe must be made of a non-flexible material

for maximum efficiency

The intake must be designed to keep trash and sand out of

the supply since these can plug up the ram.

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The Principle of Wave Power

Generation

Ashikaga Inst. of Tech.

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”Oscillating Water Column” Type

Wave Power Generation System

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Internship Student

Mr. N. Komantinovic

from Denmark TU

“GH Craft “

Wind Turbine

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(1)事業概要

①【技術開発の概要・目的】変動する再生可能エネルギーを系統連系するには連系線の容量不足や系統の不安

定性による出力抑制を余儀なくされている。この余剰電力は、2030年以降の目標値である再生可能エネルギー導入比率30%時において300億kWh/年と試算されているが、このような大容量貯蔵に対応できる蓄電池は現状ない。そこで、安価な水素吸蔵合金を用いて水素貯蔵による余剰電力の長期的、大容量貯蔵を可能とする水素貯蔵システムを開発する。・該当する重点課題 3-①

平成29年4月28日

代表者:那須電機鉄工㈱

③【システム構成】

②【技術開発の目標】○事業終了時点での最終的な目標:

仕様:水素貯蔵量 7000L/タンク×9本ユニットとして、室温環境下で水素放出によるエネルギー出力1kW/タンク1本

性能:合金耐久性20年以上・水素貯蔵ロス:10%未満○開発工程に係るリスク

周辺外気の急激な温度変化により、空温式水素吸蔵合金システム(9タンク組)の目標出力(放出エネルギー出力1kW/タンク1本)を維持できない場合、熱交換部の改良(大型化)が必要となり、開発スケジュール遅延とコストアップのリスクを伴う。

技術開発の内容 開発段階

1 空温式水素吸蔵合金システムの開発。タンク複数本(水素7m3

を9~27本)の管群で、水素吸蔵・放出特性を評価。S1

2 合金タンク単体の反応熱エネルギーの解析。水素吸蔵・放出時の合金嵩密度の変化、伝熱率の特定を行い、タンクの熱交換性の評価を行う。

S1

3 合金の耐久性評価。水素の露点環境による耐久性の変化傾向を解析。フィルタリングによる劣化対策と運用基準を確立する。

S2

4 空温式水素吸蔵合金システムの実用性実証。水素製造・貯蔵・利用システムの開発・評価および実証を行う。

S2

ユニットの増設で容易に拡張が可能。長期運用でも蓄電池のような放電ロスがない

合金タンク単体(右)(水素貯蔵量=7m3)

空温式水素吸蔵合金システム(水素貯蔵量=63m3)

0.7m

0.7m

1.5m

メカニカルアロイング(MA)法で製造したナノ構造鉄チタン水素吸蔵合金を使用することで、25℃・10気圧未満での水素貯蔵が可能で、従来システム価格の半額以下となる

風力(~40kW) 太陽光

(~20kW)

圧力調整弁

燃料電池5~10kW

水電解装置5~10kW

空温式水素吸蔵合金システム

【事業名】

効果的なCO2削減を目指した水素吸蔵合金による再生可能エネルギーの貯蔵

47

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Ushiyama’s Books on RE (AIT Library)

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Last Persons granted Doctor’s Degree

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Delivery Lecture on RE

at Azabu High School

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Delivery Lecture on RE and Env.

at an Elementary School

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Env. Friendly Community Development

エコランド’99 環境とエネルギーセミナーより

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CONTENTS

1. Introduction of Renewable

Energy at AIT

2. Research and Development of

Renewable Energy at AIT

3. Application of Renewable

Energy for Developing

Countries ~Case Study;

“BRIGHT PROJECT” at JKUAT

Univ. in Kenya~

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Signing the MoU between AIT and JKUAT

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Signing MoU between Royal Bhutan Univ. and AIT

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”Amazing Grace”at African Student party

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BRIGHT Project

1.Theme

Rural electrification thrugh renewable

energy and personnel development to

achieve the purpose.

2.Term of the Project

Aug. 01, 2011 to ~ July 31, 2015

(prolonged the period 1year and half)

3.Aim of the Project

1) Development of R&D on renewable

energy at JKUAT.

2) Improvement of research and educational

activities on renewable energy at KUAT

through BRIGHT project.

3) Enhancement of improvement strategy on

the study training for rural electrification at

JKUAT

4) Tighten the cooperation among academy,

industry, and government on rural

electrification through renewable energy.

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BRIGHT Project:

Gasification of

Rice Husks

1.日本側指導者根本泰行教授

2.内 容米もみ殻の熱分解によるガス化発電システムの開発

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BRIGHT Project:Methane Fermentation

of Water Hyacinth

1. 日本側指導者根本泰行教授

2.内 容ホテイアオイのメタン発酵

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BRIGHT Project:Small Scale

Hydro Power Gene.

1.Counter Part

安藤康高教授

2.Contents

- Casting Technology of

Pelton type water

turbine bucket

-Casting technology of

pressure tank of water

hammer pump

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“Water hyacinth” grow thick

in Lake Victoria in Kenya

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Methane Fermentation of Water Hyacinth near

Lake Victoria

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Integrated Labo. of Renewable Energy

Wind Energy part

1. Water pumping

2. Electric generation

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Thank you for

your attention!