,min

ࡽ Ỉ ⭷ ᙧ ᡂ ≧ ែ ࡬ ࡜ ษ ࡾ ᭰ ࢃ ࡿ 㸬 ࡑ ࡢ ࡓ ࡵ 㸪 ඘ ሸ ≀ ୖ ࡢ Ỉ ⭷ ᙧ ᡂ ≧ ែ ࡟ ࡘ ࠸ ࡚ ࡢ ࣔ ࢹ ࣜ ࣥ ࢢ ࡀ ᚲ せ ࡜ ࡞ ࡿ 㸬

๓ ❶ ࡟ ࡚ 㛤 Ⓨ ࡋ ࡓ ቑ ‵ ሪ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡛ ࡣ 㸪 ᘧ( 4 6 )࠾ ࡼ ࡧ ᘧ( 4 8 )࡟ ࣃ ࣛ ࣓ ࣮ ࢱJࢆ ᑟ ධ ࡋ ࡚ ࠸ ࡿ ࡓ ࡵ 㸪 ᮏ ࣃ ࣛ ࣓ ࣮ ࢱ ࢆ 0㸦 ஝ ⇱ ≧ ែ 㸧 ࡜ 1㸦 Ỉ ⭷ ࡟ ࡼ ࡿ ᏶ ඲

⿕そ ≧ ែ 㸧 ࡢ 㛫 ࡛ タ ᐃ ྍ ⬟ ࡛ ࠶ ࡿ 㸬

࠶ ࡿ 㸬

ࡑ ࡇ ࡛ 㸪 ᮏ ◊ ✲ ࡛ ࡣ 㸪 ඘ ሸ ≀ ⾲㠃 ୖ ࡢ Ỉ ⭷ ⿕そ ⋡ ࢆ ຍ ‵ Ỉ ὶ 㔞 ࡟ ᇶ ࡙ ࡁ ⡆ ᫆ ィ ⟬ ࡍ ࡿ ᪉ ἲ ࢆ ᥦ ᱌ ࡍ ࡿ 㸬 ⌮ ᝿ ⓗ ࡞ Ỉ ⭷ ⿕そ ⋡Hࡢ ィ ⟬ ᘧ ࢆ ᘧ( 5 0 )࡟ ♧ ࡍ 㸬 ࡇ ࡇ

࡛ Lw ࡣ ຍ ‵ Ỉ ࡢ 㠃 ✚ ὶ 㔞( m²/ m i n )㸪Lw m i n ࡣ ඘ ሸ ≀ ࣓ ࣮ ࢝ ࡼ ࡾ ᥦ ♧ ࡉ ࢀ ࡓ 㠃

✚ ὶ 㔞 ࡢ ᛶ ⬟ ಖ ド ୗ 㝈 ್( m²/ m i n )㸪G w ࡣ ຍ ‵ Ỉ ὶ 㔞( k g / s )㸪U ^w ࡣ ຍ ‵ Ỉ ࡢ ᐦ ᗘ( k g / m³)㸪 hp ࡣ ඘ ሸ ≀ ࡢ 㧗 ࡉ( = 1 0 0 0 m m )㸪N ࡣ ඘ ሸ ≀ ࡢ ࢭ ࢡ ࢩ ࣙ ࣥ ศ ๭ ᩘ ( = 1 0 )㸪 ࡛

࡞ ࠾ 㸪 ඘ ሸ ≀ ࣓ ࣮ ࢝ ࡛ ࠶ ࡿ R a s c h i g ♫ ࡣ 㸪 ᳨ ドヨ㦂 ࡛ ቑ ‵ ሪ ࡟ ⿦ Ⲵ ࡋ ࡓ R S R

# 2 . 0 ࡢ ඘ ሸ ≀ ᛶ ⬟ ಖ ド ୗ 㝈 ್ 㹹 L m i n > 1 0 ( m²/ m i n )㹻 ࢆ ᥦ ♧ ࡋ ࡚ ࠸ ࡿ 㸬 ᘧ ( 5 0 )

࡛ ࡣ 㸪 ຍ ‵ Ỉ ὶ 㔞 ࡀ 㠃 ✚ ὶ 㔞 ᛶ ⬟ ಖ ド ୗ 㝈 ್ ࢆ ୖ ᅇ ࡗ ࡓ ሙ ྜ ࡟H^{= 1} ^{࡜ ࡞ ࡾ 㸪 ඘} ሸ ≀ ࡀ ᏶ ඲ ࡟ Ỉ ⭷ ࡟ そ ࢃ ࢀ ࡓ ࡜ ࡳ ࡞ ࡍ 㸬

¸ ¸

¹

· ¨ ¨

©

§

¸¸¹ ·

¨¨© §

1 1 ,

/

ྛ ᫬ ้ ࡟ ࠾ ࡅ ࡿ ࣔ ࢹ ࣝ ㄗ ᕪ'e ( % )㸪ホ ౯ ༊ 㛫W ( = 3 0 m i n )࡜ ࡋ ࡓ ሙ ྜ ࡢ M S E ࡣ ᘧ( 5 1 )ࡼ ࡾ ồ ࡵ ࡿ 㸬

³

^'

W

⁰

1 dt e X

( 5 1 )

ᅗ 2 3 ( a )࠾ ࡼ ࡧ( c )ࡼ ࡾ 㸪ຍ ‵ ✵ Ẽ ὶ 㔞 ࠾ ࡼ ࡧ ⤯ ᑐ ‵ ᗘ ࡢ M S E ࡣ = 0 . 6 ࡛ ᭱

ᑠ ࡜ ࡞ ࡾ 㸪 ᐇ ᶵ ࡟ ᭱ ࡶ ㏆ ࠸ ≉ ᛶ ࡀ ᚓ ࡽ ࢀ ࡓ 㸬

K 3

୍ ᪉ 㸪ᅗ 2 3 ( b )ࡼ ࡾ 㸪ຍ ‵ ✵ Ẽ ᗘ ࡢ ⢭ ᗘ ࡣ K 3 ࢆ 㧗 ࡵ ࡿ ࡇ ࡜ ࡟ ࡼ ࡾ ᨵ ၿ ࡋ ࡓ

ࡶ ࡢ ࡢ 㸪K 3= 0 . 6㹼1 . 0 ࡛ 㢧 ⴭ ࡞ ⢭ ᗘ ྥ ୖ ࡀ ぢ ࡽ ࢀ ࡞ ࠿ ࡗ ࡓ 㸬

ὶ 㔞㸪 ᗘ ࠾ ࡼ ࡧ ⤯ ᑐ ‵ ᗘ ࡢ ィ ⟬ ⢭ ᗘ ࢆ ⥲ ྜ ⓗ ࡟ ุ ᩿ ࡍ ࡿ ࡜ 㸪 ᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ྥ ࡅ ቑ ‵ ሪ ື ≉ ᛶ ࣔ ࢹ ࣝ ࡢ ㄪ ᩚ ࣃ ࣛ ࣓ ࣮ ࢱ K 3 ࡣ 0 . 6 ࡟ ࠾ ࠸ ࡚ ࡶ ࡗ ࡜

ࡶ ᐇ ᶵ ≉ ᛶ ࢆ ෌ ⌧ ࡍ ࡿ ࡜ ホ ౯ ࡍ ࡿ 㸬

ㄪ ᩚ ࣃ ࣛ ࣓ ࣮ ࢱ K 3 ཯ ᫎ ᚋ ࡢ ື ≉ ᛶ ࣔ ࢹ ࣝ ィ ⟬ ⤖ ᯝ ࠾ ࡼ ࡧ ᐇ ᶵ 㐠㌿ ≉ ᛶ ࢆ ẚ

㍑ ࡋ ࡚ ᅗ 2 4 ( a )㹼( c )࡟ ♧ ࡍ 㸬

ᅗ 2 4 ( a )ࡼ ࡾ 㸪 ᫬ ้ 3 ศ ࡟ ࠾ ࡅ ࡿ ຍ ‵ 㛤 ጞ ࡟ ࡜ ࡶ ࡞ ࠺ ✵ Ẽ ὶ 㔞 ቑ ຍ ࡟ ᑐ ࡋ 㸪

ᐇ ᶵ ࡛ ࡣ ᫬ ้ 4 . 6 ศ ࡼ ࡾ ✵ Ẽ ὶ 㔞 ࡀ ቑ ຍ ࡋ ࡓ 㸬 ࡲ ࡓ 㸪 ᅗ 2 4 ( b )࡟ ࠾ ࠸ ࡚ ✵ Ẽ ᗘ ࡀ ⣙ 1 3Υ ప ୗ ࡋ ࡓ 㸬

᳨ ド ⏝ ࣉ ࣛ ࣥ ࢺ ࡛ ࡣ 㸪 ᅗ 7 ࡟ ♧ ࡋ ࡓ ࡜ ࠾ ࡾ ⤥ Ỉ 㓄 ⟶ ࡟ タ ⨨ ࡋ ࡓ 4 ಶ ࡢ ὶ 㔞ㄪ

ᩚ ᘚ ࢆ ⏝ ࠸ ࡚ ຍ ‵ Ỉ ࢆ Ỉ ᅇ ཰ ⿦ ⨨ ࠿ ࡽ ቑ ‵ ሪ ࡬ ࡜ ษ ࡾ ᭰ ࠼ ࡿ 㸬 ࡇ ࡢ ࡜ ࡁ ὶ 㔞ㄪ

ᩚ ᘚ ࠿ ࡽ ቑ ‵ ሪ ධ ཱྀ ࡲ ࡛ ࡢ 㓄 ⟶ ෆ ࡟ ಖ ᣢ ࡉ ࢀ ࡚ ࠸ ࡓ ప ࡢ ⤥ Ỉ ࡀ ቑ ‵ ሪ ෆ ࡟ ὶ ධ ࡋ 㸪ᅗ 2 4 ( a )࡟ ࡳ ࡽ ࢀ ࡿ ຍ ‵ 㔞 ࡢ ᢚ ไ ࡜ ᅗ 2 4 ( b )࡟ ࡳ ࡽ ࢀ ࡿ ᗘ ప ୗ ࡀ ⏕ ࡌ ࡓ

࡜ ⪃ ࠼ ࡽ ࢀ ࡿ 㸬

࡞ ࠾ 㸪 ᅗ 2 4 ( c )࡟ ࠾ ࠸ ࡚ ✵ Ẽ ᗘ ࡢ ィ ⟬ ⤖ ᯝ ࡣ ᫬ ้ 8 ศ ࡼ ࡾ ప ୗ ࡋ 㸪 ᫬ ้ 9 . 4 ศ ࡟ ᐇ ᶵ 㐠㌿ ≉ ᛶ ࡜ ୍ ⮴ ࡋ ࡓ 㸬 ࡇ ࢀ ࡣ 㸪 ຍ ‵ ࡟ ࡼ ࡾ ቑ ‵ ሪ ෆ ࡢ ‵ ᗘ ࡀ ୖ ᪼ ࡋ 㸪 ᐇ ᶵ ࡜ ィ ⟬ ್ ࡢ ཮ ᪉ ࡢ ຍ ‵ ✵ Ẽ ᗘ ࡀ 㣬 ࿴ ᗘ ࡬ ฿ 㐩 ࡋ ࡓ ࡓ ࡵ ࡜ ⪃ ࠼ ࡽ ࢀ ࡿ 㸬 ຍ ‵ 㛤 ጞ ᚋ ࡟ ࠾ ࡅ ࡿ ࣔ ࢹ ࣝ ࡜ ᐇ ᶵ ィ ್ ࡜ ࡢ ィ ⟬ ⢭ ᗘ ࡟ 㛵 ࡋ ࡚ 㸪 ቑ ‵ ሪ ฟ ཱྀ

✵ Ẽ ὶ 㔞 ࡢ ຍ ‵ 㛤 ጞ ᚋ 3 0 ศ 㛫 ࡟ ࠾ ࡅ ࡿ ⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࡣ ³= 0 . 0㸦 ಟ ṇ ࡞ ࡋ) ࡢ ሙ ྜ ࡛ 0 . 5 8 %㸪K 3= 0 . 6㸦 ࣇ ࢓ ࢖ ࣥ ࢳ ࣗ ࣮ ࢽ ࣥ ࢢ ᚋ 㸧 ࡛ 0 . 4 7 %࡜ ⢭ ᗘ ࡀ ྥ ୖ ࡋ ࡓ 㸬

ࡲ ࡓ 㸪ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ᗘ ࡢ ⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࡣ K ³= 0 . 0 ࡛ 2 . 4 8 %㸪K 3 = 0 . 6

࡛ 2 . 2 1 %㸪ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ⤯ ᑐ ‵ ᗘ ࡢ ⤯ ᑐ ್ ᖹ ᆒ ㄗ ᕪ ࡣ K 3= 0 . 0 ࡛ 2 . 8 8 %㸪

K 3= 0 . 6 ࡛ 2 . 1 8 %࡜ ࡍ ࡭ ࡚ ࡢ ィ ⟬ ್ ࡛ ィ ⟬ ⢭ ᗘ ࡀ ᨵ ၿ ࡋ 㸪࠿ ࡘ ┠ ᶆ ⢭ ᗘ 5 %௨ ෆ

ࢆ 㐩 ᡂ ࡋ ࡓ 㸬

௨ ୖ ࡢ ࣔ ࢹ ࣝ ࡢ ᨵ Ⰻ ࠾ ࡼ ࡧ ࣔ ࢹ ࣝ ࡢ ᭱ 㐺 ࡞ ࣃ ࣛ ࣓ ࣮ ࢱ ࡢ ᥈ ⣴ ࡟ ࡼ ࡗ ࡚ ື ≉ ᛶ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡢ ィ ⟬ ⢭ ᗘ ࢆ 㧗 ࡵ 㸪 ࡇ ࢀ ࡟ ࡼ ࡗ ࡚ 㸪 ື ≉ ᛶ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡀ ᳨ ド ⏝

A H A T ࢩ ࢫ ࢸ ࣒ ࡢ 㐠㌿ ไ ᚚ ࠾ ࡼ ࡧ Ᏻ ඲ ಖ ㆤ ࡢ ࡓ ࡵ ࡢ ࢩ ࣑ ࣗ ࣞ ࣮ ࢩ ࣙ ࣥ ࡜ ࡋ ࡚ ᭷

ຠ ࡟ ά ⏝ ྍ ⬟ ࡛ ࠶ ࡿ ࡇ ࡜ ࡀ ☜ ㄆ ࡉ ࢀ ࡓ 㸬

0 0.2 0.4 0.6 0.8 1

K3(-) MSE of Humid Air Flow Rate (%2)

0 0.2 0.4 0.6 0.8 1

K3(-) MSE of Humid Air Flow Rate (%2)

69 0

20 40 60 80 100

0 0.2 0.4 0.6 0.8 1

K3(-) MSE of Humid Air Temperature(%2)

0 20 40 60 80 100

0 0.2 0.4 0.6 0.8 1

K3(-) MSE of Humid Air Temperature(%2)

F i g . 2 3 ( a ) S i m u l a t i o n a c c u r a c y o f a n o u t l e t h u m i d a i r f l o w r a t e i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

0 10 20 30 40 50

0 0.2 0.4 0.6 0.8 1

K3(-) MSE of Humid Air Absolute Humidity(%2)

0 10 20 30 40 50

0 0.2 0.4 0.6 0.8 1

K3(-) MSE of Humid Air Absolute Humidity(%2)

F i g . 2 3 ( b ) S i m u l a t i o n a c c u r a c y o f a n o u t l e t h u m i d a i r t e m p e r a t u r e i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

F i g . 2 3 ( c ) S i m u l a t i o n a c c u r a c y o f a n o u t l e t h u m i d a i r a b s o l u t e h u m i d i t y i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

F i g . 2 4 ( a ) A i r f l o w r a t e s i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

F i g . 2 4 ( b ) A i r t e m p e r a t u r e s i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

0 50 100 150 200

0 10 20 30 40 50 60

Time(min)

T o w er O u tl et A ir T em p er at u re ( 䉝 )

Trial Operation Simulation 8

8.5 9 9.5 10

0 10 20 30 40 50 60

Time(min)

T o we r Ou tl et Ai r F lo w Ra te ( k g /s )

Trial Operation

Simulation

0 0.05 0.1 0.15 0.2

0 10 20 30 40 50 60

Time(min) T o we r Ou tl et Ai r A b so lu te H u m idi ty ( kg/ kg' ).

Trial Operation

Simulation

F i g . 2 4 ( c ) A i r a b s o l u t e h u m i d i t y i n c a s e o f w a t e r i n j e c t i o n o p e r a t i o n

6 . ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ࡼ ࡿ ᳨ ド ⏝ A H AT ࢩ ࢫ ࢸ ࣒ 㐠㌿ ≉ ᛶ ࡢ ホ ౯

6㺃1 ຍ ‵ ษ ᭰ 㐠㌿ ᫬ ࡢ ≉ ᛶ ホ ౯

➨ 㸴 ❶ ࡛ ࡣ 㸪 ➨ 㸳 ❶ ࡛ ᥦ ᱌ ࠾ ࡼ ࡧ ホ ౯ ࡋ ࡓ ື ≉ ᛶ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࢆ ⏝ ࠸ ࡚ ᳨ ド

⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡢ ቑ ‵ ሪ ຍ ‵ 㛤 ጞ ᫬ ࠾ ࡼ ࡧ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ ࢵ ࣉ ᫬ ࡢ ࣉ ࣛ ࣥ

ࢺ ≉ ᛶ ࢆ ゎ ᯒ ࡍ ࡿ 㸬

᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡛ ࡣ 㸪⇞ ↝ ჾ ࡢ ⅆ ⅖ ᾘ ኻ ࡟ ࡼ ࡿ ࢩ ࢫ ࢸ ࣒ ⥭ ᛴ ೵ Ṇ ࢆ ᅇ 㑊 ࡍ ࡿ ࡓ ࡵ 㸪ヨ㐠㌿ ᫬ ࡟ ⤥ Ỉ ὶ 㔞 ࡜ Ⓨ 㟁 ฟ ຊ ࢆ ᡭ ື ࡟ ࡚ ྠ ᫬ ࡟ ቑ ຍ ࡉ ࡏ ࡿ 㐠 ⏝

ࢆ ᥇ ⏝ ࡍ ࡿ 㸬

ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪 ᮏ ࢩ ࢫ ࢸ ࣒ ࢆ ၟ ⏝ ࣉ ࣛ ࣥ ࢺ ࡜ ࡋ ࡚ Ⓨ 㟁 ⣔ ⤫ ࡬ ࡜ ᥋ ⥆ ࡍ ࡿ ሙ ྜ

࡟ ࡣ 㸪 Ⓨ 㟁 ฟ ຊ ࢆ ௵ ព ࡟ タ ᐃ ྍ ⬟ ࡜ ࡋ ࡓ ࣇ ࣞ ࢟ ࢩ ࣈ ࣝ ࡞ 㐠 ⏝ ࡀ ᮃ ࡲ ࢀ ࡿ 㸬 ࡑ ࡇ ࡛ 㸪ᮏ ⠇ ࡛ ࡣ A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ࡬ ࡢ ຍ ‵ ࢆ ⮬ ື ไ ᚚ ࡜ ࡍ ࡿ ሙ ྜ ࡢ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡢ 㐠㌿ ≉ ᛶ ࢆ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ࡚ ホ ౯ ࡍ ࡿ 㸬 R U N 0 2 9 ヨ㐠

㌿ ᫬ ࡢ ຍ ‵ ษ ᭰ ᧯ స ࠾ ࡼ ࡧ ⮬ ື ไ ᚚ ࡟ ࡼ ࡿ ຍ ‵ ไ ᚚ ᪉ ᘧ 㸦A ᱌ 㸪B ᱌ 㸧 ࢆ ࡲ ࡜

T a b l e 7 C o n t r o l C o n d i t i o n s o f T r i a l O p e r a t i o n a n d S i m u l a t i o n s

Automatic At 100%

Manual within 15minutes

Manual At 100%SPD

Manual 50 to 92%

Trial Operation

Water Injection Method

Automatic within 2minutes Automatic

within 4minutes Water Flow Rate

into the Tower 3

Turbine Speed Control 2

Automatic At 50%

Plant Load Control 1

Case B Rapid Startup Case A

Planned Startup Control Value

No.

Automatic At 100%

Manual within 15minutes

Manual At 100%SPD

Manual 50 to 92%

Trial Operation

Water Injection Method

Automatic within 2minutes Automatic

within 4minutes Water Flow Rate

into the Tower 3

Turbine Speed Control 2

Automatic At 50%

Plant Load Control 1

Case B Rapid Startup Case A

Planned Startup Control Value

No.

T a b l e 7 C o n t r o l C o n d i t i o n s o f T r i a l O p e r a t i o n a n d S i m u l a t i o n s

ࡵ ࡚ ⾲ 7 ࡟ ♧ ࡍ 㸬

ヨ㐠㌿ ࡛ ࡣ 㸪ቑ ‵ ሪ ຍ ‵ 㛤 ጞ ᫬ ࡟ ࠾ ࠸ ࡚ Ⓨ 㟁 ฟ ຊ ࢆ 5 0 %㸦1 8 0 0 k W㸧࠿ ࡽ 9 2 %

㸦3 2 7 2 k W㸧 ࡲ ࡛ ቑ ຍ ࡋ ࡓ 㸬 ࡇ ࡢ ࡜ ࡁ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࢆ ᡭ ື ࡟ ࡚ 1 0 0 %࡜ ࡞ ࡿ ࡼ

࠺ ⇞ ᩱ ὶ 㔞 ࢆ ไ ᚚ ࡋ ࡓ 㸬 ຍ ‵ ษ ᭰ ࡢ ᫬ 㛫 ࡣ 1 5 ศ ࡛ ࠶ ࡗ ࡓ 㸬

࡞ ࠾ 㸪ヨ㐠㌿ ࡟ ࠾ ࠸ ࡚ ࡣ 㸪 ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࡼ ࡾ Ỉ ᅇ ཰ ⿦ ⨨ ࡬ ࡜ ᤼ ฟ ࡋ ࡚ ࠸ ࡿ ຍ

‵ Ỉ ࢆ ࣂ ࣝ ࣈ 2 ྎ ࡢ ┦ ⿵ ⓗ ࡞ 㛤㛢 ࡟ ࡼ ࡾ ቑ ‵ ሪ ࡬ ࡜ ᑟ ࠸ ࡓ ᚋ 㸪 ✵ Ẽ ෭ ༷ ჾ ࡼ ࡾ Ỉ ᅇ ཰ ⿦ ⨨ ࡬ ࡜ ᤼ ฟ ࡋ ࡚ ࠸ ࡿ ຍ ‵ Ỉ ࢆ 㸪 ྠ ᵝ ࡢ ᧯ స ࡟ ࡚ ቑ ‵ ሪ ࡬ ࡜ ᑟ ࠸ ࡓ 㸬

A H A T ࢩ ࢫ ࢸ ࣒ ࡢ ຍ ‵ ษ ᭰ ᧯ స ࡟ ⮬ ື ไ ᚚ ࢆ 㐺 ⏝ ࡍ ࡿ ሙ ྜ ࡢ 㐠 ⏝ ᪉ ᱌ ࡜ ࡋ ࡚ 㸪

A ᱌ ࡛ ࡣ ㈇ Ⲵ 5 0 %࡟ ࡚ ቑ ‵ ሪ ࡟ ຍ ‵ Ỉ ࢆ ᢞ ධ ࡍ ࡿ 㸬 ࡲ ࡓ 㸪 ຍ ‵ Ỉ ࡢ ቑ 㔞 ࡟ క ࠺

Ⓨ 㟁 ฟ ຊ ࡢ ኚ ື ࠾ ࡼ ࡧ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡢ ኚ ື ࢆ ⇞ ᩱ ὶ 㔞 ࡟ ࡚ ⮬ ື ไ ᚚ ࡍ ࡿ 㸬 ຍ ‵ ษ ᭰ ᫬ 㛫 ࡣ ᅗ 2 1 ( a )࡟ ♧ ࡍ ຍ ‵ Ỉ ࡢ ᭱ ኱ ኚ ໬ ㏿ ᗘ ࠿ ࡽ 4 ศ ࡜ ࡋ 㸪᭱ ึ ࡢ 2 ศ 㛫 ࡛ ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࡢ ⤥ Ỉ ࢆ ቑ ‵ ሪ ࡬ ࡜ ౪ ⤥ ࡋ ࡓ ࡢ ࡕ 㸪 ḟ ࡢ 2 ศ 㛫 ࡛ ✵ Ẽ ෭ ༷ ჾ ࡢ ⤥ Ỉ ࢆ Ỉ ᅇ ཰ ⿦ ⨨ ഃ ࠿ ࡽ ቑ ‵ ሪ ഃ ࡬ ࡜ ษ ࡾ ᭰ ࠼ ࡿ 㸬

୍ ᪉ B ᱌ ࡛ ࡣ 㸪 ቑ ‵ ሪ ࡟ ຍ ‵ Ỉ ࢆ ᢞ ධ ࡍ ࡿ ㈇ Ⲵ ࠾ ࡼ ࡧ ⇞ ᩱ ὶ 㔞 ࡟ ࡼ ࡿ ⮬ ື ไ ᚚ ࡟ ࡘ ࠸ ࡚ ࡣ A ᱌ ࡜ ྠ ᵝ ࡜ ࡋ 㸪 ຍ ‵ ษ ᭰ ᫬ 㛫 ࢆ A ᱌ ࡢ ༙ ศ 㸦2 ศ 㸧 ࡜ ࡍ ࡿ 㸬 B ᱌ ࡛ ࡣ 㸪 ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࡢ ⤥ Ỉ ࢆ ቑ ‵ ሪ ഃ ࡟ ࢫ ࢸ ࢵ ࣉ ≧ 㸦 ࣂ ࣝ ࣈ 㛤㛢㏿ ᗘ ᭱

㏿㸧 ࡟ ࡚ ษ ࡾ ᭰ ࠼ ࡓ ᚋ 㸪 ✵ Ẽ ෭ ༷ ჾ ࡢ ⤥ Ỉ ࢆ 2 ศ 㛫 ࡛ ቑ ‵ ሪ ഃ ࡟ ษ ࡾ ᭰ ࠼ ࡿ 㸬 ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ࡢ ⤥ Ỉ ࢆ ࢫ ࢸ ࢵ ࣉ ≧ ࡟ ᢞ ධ ࡍ ࡿ ࡇ ࡜ ࡛ 㸪 ሪ ෆ ࡢ ᾮ ⁲ ࡀ ⇞ ↝ ⏝ ✵ Ẽ ࡟ ᦙ ㏦ ࡉ ࢀ 㸪 ୖ ᪉ ࡬ ࡜ ㏫ ὶ ࡍ ࡿ ࡇ ࡜ ࢆ 㜵 Ṇ ࡍ ࡿ 㸬 ࡇ ࢀ ࡣ 㸪 ෌ ⏕ ⇕ ஺ ᥮ ჾ ෆ 㒊

࡬ ࡢ ᾮ ⁲ ࡢ ὶ ධ 㜵 Ṇ ࡀ ┠ ⓗ ࡛ ࠶ ࡿ 㸬

A ᱌ ࠾ ࡼ ࡧ B ᱌ ࡢ ቑ ‵ ሪ ຍ ‵ ≉ ᛶ ࠾ ࡼ ࡧ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ≉ ᛶ ࢆ ᅗ 2 5 ( a )㸪 2 5 ( b )࠾ ࡼ ࡧ ᅗ 2 6 ࡟ ♧ ࡍ 㸬

ᅗ 2 5 ( a )ࡣ 㸪A ᱌ ࠾ ࡼ ࡧ B ᱌ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ࡬ ࡢ ຍ ‵ Ỉ ౪ ⤥ 㔞 ࢆ ♧ ࡍ 㸬

ᅗ ࡟ ࡣ 㸪 ᳨ ドヨ㦂 ࡟ ࠾ ࡅ ࡿ ຍ ‵ Ỉ ౪ ⤥ 㔞 ࡢ ᐇ ⦼ ್ ࢆ 㔜 ࡡ ࡚ ♧ ࡋ ࡓ 㸬

A ᱌ ࡣ ຍ ‵ Ỉ ౪ ⤥ 㔞 ࡢ ὶ 㔞 ኚ ໬ ࡢ ഴ ࡁ ࡀ ᐇ ⦼ ್ ࡜ ➼ ࡋ ࠸ ࡇ ࡜ ࠿ ࡽ 㸪 ᮏ 㐠㌿ ࡟

࠾ ࠸ ࡚ ࡶ ⇞ ↝ ჾ ࡢ ⅆ ⅖ ࡣ Ᏻ ᐃ ಖ ᣢ ࡉ ࢀ ࡚ ࠸ ࡿ ࡶ ࡢ ࡜ ⪃ ࠼ ࡿ 㸬

ࡇ ࢀ ࡟ ᑐ ࡋ ࡚ B ᱌ ࡛ ࡣ 㸪 ຍ ‵ Ỉ ౪ ⤥ 㔞 ࡀ ࢫ ࢸ ࢵ ࣉ ≧ ࡟ ኚ ໬ ࡋ ࡓ ሙ ྜ ࢆ ᝿ ᐃ ࡋ

࡚ ࠸ ࡿ 㸬

A ᱌ 㸪B ᱌ ࡜ ࡶ ࡟ 㸪 ຍ ‵ Ỉ ࡢ ቑ 㔞 ࡟ క ࠺ Ⓨ 㟁 ฟ ຊ ቑ ኱ ࡟ ࡼ ࡾ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡣ ୍ ᫬ ⓗ ࡟ ୖ ᪼ ࡍ ࡿ 㸬 ࡑ ࡇ ࡛ ᳨ ド ᶵ ࡛ ࡣ 㸪 ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡢ ୍ ᫬ ⓗ ࡞ ୖ ᪼ ࢆ ᢚ

0 2 4 6 8 10 12 14

0 5 10 15 20 25 30

Time (min) W at er Fl ow R at e ( kg/ s) Case B

Case A

Trial Operation

F i g . 2 5 ( a ) Wa t e r f l o w r a t e o f w a t e r i n j e c t i o n s i m u l a t i o n s

F i g . 2 5 ( b ) A i r a b s o l u t e h u m i d i t y o f w a t e r i n j e c t i o n s i m u l a t i o n s

0 0.05 0.1 0.15 0.2

0 5 10 15 20 25 30

Time (min)

A b so lu te H u m idi ty ( kg/ kg' )

Case B

Case A

࠼ ࡿ ࡓ ࡵ 㸪 ᡭ ື ࡟ ࡚ ࣉ ࣛ ࣥ ࢺ ࡢ ฟ ຊ タ ᐃ ࢆ 㧗 ࡵ ࡿ ࡇ ࡜ ࡛ Ⓨ ⏕ ࡋ ࡓ 㟁 ຊ ࢆ ㈇ Ⲵ ᢬ ᢠ ჾ ࡟ ࡚ ඲ 㔞 ᾘ ㈝ ࡋ ࡓ 㸬

୍ ᪉ 㸪 ၟ ⏝ ࣉ ࣛ ࣥ ࢺ ࡛ ࡣ 㸪 ฟ ຊ タ ᐃ ࡣ 㟁 ຊ 㟂せ ࡟ ᛂ ࡌ ࡚ Ỵ ᐃ ࡉ ࢀ ࡿ ࡀ 㸪 ຍ ‵ Ỉ ࡢ ቑ 㔞 ᫬ ࡟ ࡣ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ୖ ᪼ ࡟ ᛂ ࡌ ࡚ ⇞ ᩱ ὶ 㔞 ࢆ ⮬ ື ไ ᚚ ࡟ ࡚ ୗ ࡆ 㸪 Ⓨ 㟁 ฟ ຊ ࢆ ฟ ຊ タ ᐃ ࡟ ㏣ ᚑ ࡍ ࡿ ᚲ せ ࡀ ࠶ ࡿ 㸬

≉ ࡟ 㸪 ‵ ศ ࡢ ୖ ᪼ ㏿ ᗘ ࡀ ࡼ ࡾ ㏿ ࠸ B ᱌ ࡣ 㸪A ᱌ ࡟ ẚ ࡭ ࡚ ⇞ ᩱ ὶ 㔞 ࢆ ࡉ ࡽ ࡟ ⤠

ࡿ ᚲ せ ࡀ ࠶ ࡿ ࡇ ࡜ ࠿ ࡽ 㸪 ⇞ ↝ ჾ ࡟ ࠾ ࠸ ࡚ ࡣ ⇞ ᩱ ὶ 㔞 ࡢ ప ୗ ࡜ ຍ ‵ Ỉ ࡢ ቑ 㔞 ࡟ ࡜

ࡶ ࡞ ࠺ ⇞ ↝ ✵ Ẽ ࡢ ቑ ຍ ࡟ ࡼ ࡾ ኻ ⅆ ࡢ ࣜ ࢫ ࢡ ࡀ ࡼ ࡾ 㧗 ࠸ 㐠㌿ ᮲ ௳ ࡜ ࠸ ࠼ ࡿ 㸬 A ᱌ ࠾ ࡼ ࡧ B ᱌ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ฟ ཱྀ ຍ ‵ ✵ Ẽ ࡢ ⤯ ᑐ ‵ ᗘ ࡢ ≉ ᛶ ࢆ ᅗ 2 5 ( b )࡟

♧ ࡍ 㸬

A ᱌ ࡛ ࡣ ຍ ‵ ᚋ 5 . 0 ศ 㸪B ᱌ ࡛ ࡣ ຍ ‵ ᚋ 2 . 9 ศ ࡛ ⤯ ᑐ ‵ ᗘ 0 . 1 0 k g / k g '࡟ ฿ 㐩 ࡋ ࡓ 㸬

࡞ ࠾ 㸪 ᅽ ⦰ ᶵ ࡟ 㐲 ᚰ 2 ẁ ᘧ ࢆ ᥇ ⏝ ࡋ ࡓ ᳨ ド ᶵ ࡛ ࡣ 㸪 ቑ ‵ ሪ ຍ ‵ ᫬ ࡢ Ⓨ 㟁 ฟ ຊ ቑ ຍ ࡟ క ࠸ ຍ ‵ ✵ Ẽ ࡢ ᅽ ຊ ࡀ ୖ ᪼ ࡍ ࡿ 㸬㣬 ࿴ ⵨ Ẽ ᅽ ຊ ࡢ ୖ ᪼ ࡟ ࡼ ࡾ 㸪 ຍ ‵ ✵ Ẽ

୰ ࡟ ྵ ࡳ ࠺ ࡿ ‵ ศ 㔞 ࡢ ᭱ ኱ ್ ࡶ ࡲ ࡓ ቑ ຍ ࡍ ࡿ 㸬

ඛ ࡟ ♧ ࡋ ࡓ ᅗ 2 4 ( c )࡛ ࡣ ⤯ ᑐ ‵ ᗘ ࡀ 0 . 1 6 k g / k g 'ࡲ ࡛ ୖ ᪼ ࡋ ࡓ ࡀ 㸪 ࡇ ࢀ ࡣ ㈇ Ⲵ

3 2 7 2 k W ࡟ ࠾ ࡅ ࡿ ✵ Ẽ ࡀ ྵ ࡳ ࠺ ࡿ ‵ ศ 㔞 ࡟ ┦ ᙜ ࡍ ࡿ 㸬㈇ Ⲵ 1 8 0 0 k W ᫬ ࡟ ࠾ ࡅ ࡿ

⤯ ᑐ ‵ ᗘ ࡣ 0 . 1 1 k g / k g '࡛ ࠶ ࡿ 㸬

ຍ ‵ ษ ᭰ ᧯ స ࡟ ࡼ ࡿ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡢ ኚ ື ࢆ ⇞ ᩱ ὶ 㔞 ࡟ ࡚ ⮬ ື ไ ᚚ ࡋ ࡓ ሙ ྜ ࡢ ⇞ ᩱ ኚ ື ≉ ᛶ ࢆ ᅗ 2 6 ࡟ ♧ ࡍ 㸬

⇞ ↝ ✵ Ẽ ୰ ࡢ ‵ ศ ࡀ ⇞ ↝ ჾ ෆ ࡛ ⵨ Ⓨ ࡍ ࡿ ࡇ ࡜ ࡟ ࡼ ࡾ ࢱ ࣮ ࣅ ࣥ ᤼ ࢞ ࢫ ὶ 㔞 ࡀ ቑ

኱ ࡋ 㸪 ฟ ຊ ࠾ ࡼ ࡧ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡣ ୍ ᫬ ⓗ ࡟ ୖ ᪼ ࡍ ࡿ 㸬

ࡇ ࡢ ୖ ᪼ ࢆ ᢚ ไ ࡍ ࡿ ࡓ ࡵ 㸪 ⇞ ᩱ ὶ 㔞 ࢆ ᱌ A ࡛ ࡣ ࣉ ࣛ ࣥ ࢺ ィ ⏬ ࡟ ࠾ ࡅ ࡿ ᐃ ᱁ ฟ ຊ 㸦㈇ Ⲵ 3 3 0 0 k W㸧 ᫬ ⇞ ᩱ ὶ 㔞 ࡢ 5 8 %㸦 ຍ ‵ 㛤 ጞ ๓ 5 9 %㸧㸪 ᱌ B ࡛ ࡣ 5 2 %ࡲ ࡛

⮬ ື ไ ᚚ ࡟ ࡼ ࡾ ప ୗ ࡍ ࡿ 㸬

࡞ ࠾ 㸪 ᅗ ࡼ ࡾ 㸪 ຍ ‵ ษ ᭰ ᚋ ࡟ ࠾ ࠸ ࡚ ࡶ ᭱ ኱ 5 ศ ⛬ ᗘ ⇞ ᩱ ὶ 㔞 ࡀ ኚ ື ࡍ ࡿ ⤖ ᯝ ࡀ ᚓ ࡽ ࢀ ࡚ ࠾ ࡾ 㸪 ቑ ‵ ሪ ࡢ ຍ ‵ 㔞 ኚ ື ࡀ ࢱ ࣮ ࣅ ࣥ ࡢ ฟ ຊ ኚ ື ࡢ ୍ せ ᅉ ࡛ ࠶ ࡿ ࡇ

࡜ ࡀ ࢃ ࠿ ࡿ 㸬

ຍ ‵ ษ ᭰ ᫬ ࡟ ࠾ ࡅ ࡿ ⇞ ᩱ ὶ 㔞 ࡢ ᭱ ᑠ ್ ࢆ 㸪ຍ ‵ ษ ᭰ ᫬ 㛫 ࢆ ࣃ ࣛ ࣓ ࣮ ࢱ ࡟ ᅗ 2 7

40 50 60 70 80

0 5 10 15 20 25 30

Time (min)

Fue l Fl ow R at e ( % )

Case A

Case B

45 50 55 60 65

0 1 2 3 4 5

Water Feeding Time (min)

Fue l Fl ow R at e ( %

After Humidification

Before Humidification

)

Minimum Flow Case A Case B

F i g . 2 7 M i n i m u m f u e l f l o w r a t e o f w a t e r i n j e c t i o n s i m u l a t i o n s F i g . 2 6 F u e l f l o w r a t e o f w a t e r i n j e c t i o n s i m u l a t i o n s

࡟ ♧ ࡍ 㸬

ࡲ ࡓ 㸪 ᩘ ್ ࡜ ࡋ ࡚ ⾲ 8 ࡟ ࡲ ࡜ ࡵ ࡚ ♧ ࡍ 㸬

ᅗ 2 7 ࡟ ࡣ 㸪 ຍ ‵ ๓ ᚋ ࡢ ⇞ ᩱ ὶ 㔞 ࠾ ࡼ ࡧ ᱌ A㸪 ᱌ B ࡟ ࠾ ࡅ ࡿ ⇞ ᩱ ὶ 㔞 ࡢ ᭱ ᑠ

್ ࢆ ే グ ࡋ ࡓ 㸬

ᅗ 2 7 ࡼ ࡾ 㸪 ⇞ ᩱ ὶ 㔞 ࡟ ࡚ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࢆ ⮬ ື ไ ᚚ ࡍ ࡿ ሙ ྜ ࡟ ࡣ 㸪 ຍ ‵ ษ

᭰ ᫬ 㛫 ࢆ 㛗 ࡃ タ ᐃ ࡍ ࡿ ࡇ ࡜ ࡟ ࡼ ࡾ ⇞ ᩱ ὶ 㔞 ࡢ ప ୗ ࢆ ᢚ ไ ࡋ ࡚ 㸪 Ᏻ ᐃ ࡋ ࡓ ຍ ‵ ษ

᭰ ࡀ ྍ ⬟ ࡛ ࠶ ࡿ 㸬

౛ ࠼ ࡤ ษ ᭰ ᫬ 㛫 ࢆ 4 ศ ࡜ タ ᐃ ࡋ ࡓ ሙ ྜ ࡣ ヨ㐠㌿ ᫬ ࡟ ࠾ ࡅ ࡿ ቑ ‵ ሪ ฟ ཱྀ ࡢ ⤯ ᑐ

‵ ᗘ ୖ ᪼ ㏿ ᗘ ࡟ ┦ ᙜ ࡋ 㸪 Ᏻ ᐃ ⇞ ↝ ࡢ ᐇ ⦼ ࡀ ࠶ ࡿ 㸬 ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪 ᮏ ࢩ ࢫ ࢸ ࣒ ࢆ

ၟ ⏝ ໬ ࡍ ࡿ ሙ ྜ ࡟ ࡣ 㸪 ຍ ‵ ษ ᭰ ᫬ 㛫 ࢆ ࡼ ࡾ ▷ ࡃ タ ᐃ ࡍ ࡿ ࡇ ࡜ ࡟ ࡼ ࡾ ㈇ Ⲵ ኚ ໬ ᣦ ௧ ࡬ ࡢ ༶ ᛂ ᛶ ࢆ 㧗 ࡵ ࡓ ࣇ ࣞ ࢟ ࢩ ࣈ ࣝ ࡞ 㐠 ⏝ ࡀ ồ ࡵ ࡽ ࢀ ࡿ 㸬

ᅗ 2 7 ࠾ ࡼ ࡧ ⾲ 8 ࡼ ࡾ 㸪 ຍ ‵ ษ ᭰ ᫬ 㛫 ࢆ ᭱ ▷ ࡛ ࠶ ࡿ 0 ศ 㸦 ຍ ‵ Ỉ 㔞 ࢆ ࢫ ࢸ ࢵ

ࣉ ≧ ࡟ ᢞ ධ 㸧࡜ ࡋ ࡓ ሙ ྜ ࡟ ࡣ ຍ ‵ ᚋ ࡟ ⇞ ᩱ ὶ 㔞 ࡀ 5 0 %ࡲ ࡛ ຍ ‵ 㛤 ጞ ๓ 5 9 %࠿ ࡽ

⣙ 9 %ప ୗ ࡍ ࡿ 㸬 ࡋ ࠿ ࡋ ࡞ ࡀ ࡽ 㸪 ࢩ ࢫ ࢸ ࣒ ࡢ ᡂ ❧ ᛶ ࡢ ☜ ㄆ ࢆ ┠ ⓗ ࡜ ࡋ ࡓ ᳨ ドヨ㦂 ࡛ ࡣ 㸪⇞ ↝ ჾ ࡢ ኻ ⅆ ⿱ ᗘ ࡜ ࠸ ࡗ ࡓ ྛ ᶵ ჾ ࡢ ᛶ ⬟ 㝈 ⏺ ࡟ ࡘ ࠸ ࡚ ࡣ ᮍ ☜ ㄆ ࡛ ࠶ ࡿ 㸬

௒ ᚋ ࡣ 㸪 ᮏ ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ࡚ ᚓ ࡽ ࢀ ࡓ ษ ᭰ ᫬ ࡢ ⇞ ᩱ ὶ 㔞 ≉ ᛶ ࡜ ヨ㦂 ⤖ ᯝ ࡢ ⵳ ✚

࡟ ࡼ ࡾ ᚓ ࡽ ࢀ ࡓ ⇞ ↝ ჾ ࡢ ⇞ ✵ ẚ ≉ ᛶ ࢆ ヲ ⣽ ࡟ ホ ౯ ࡋ 㸪 ⇞ ↝ ჾ ࡢ ኻ ⅆ ⿱ ᗘ ࢆ ☜ ಖ ࡋ ࡘ ࡘ 㸪 ▷ ᫬ 㛫 ࡟ ຍ ‵ ษ ᭰ ࢆ ᏶ ஢ ࡍ ࡿ ࡓ ࡵ ࡢ ᭱ 㐺 ࡞ ຍ ‵ ษ ᭰ ᫬ 㛫 ࢆ Ỵ ᐃ ࡍ ࡿ ண ᐃ ࡛ ࠶ ࡿ 㸬

T a b l e 8 M i n i m u m f u e l f l o w r a t e o f w a t e r i n j e c t i o n s i m u l a t i o n s

52 (Case B)

55 1

56 2

57 3

58 50

0 Water Injection Method

Minimum Fuel Flow (%) 2

4 (Case A) Water

Feeding Time (min) 1

No.

52 (Case B)

55 1

56 2

57 3

58 50

0 Water Injection Method

Minimum Fuel Flow (%) 2

4 (Case A) Water

Feeding Time (min) 1

No.

6㺃2 ≉ Ṧ 㐠㌿ ᫬ ࡢ ≉ ᛶ ホ ౯

᳨ ド ⏝ A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ࠾ ࡅ ࡿ ≉ Ṧ 㐠㌿ ᫬ ࡢ ≉ ᛶ ホ ౯ ࡢ ࡓ ࡵ 㸪ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ

ࢵ ࣉ ᫬ ࡟ ࠾ ࡅ ࡿ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ≉ ᛶ ࢆ ࢩ ࣑ ࣗ ࣞ ࣮ ࢩ ࣙ ࣥ ࡟ ࡚ ゎ ᯒ ࣭ ☜ ㄆ ࡋ ࡓ 㸬 ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ ࢵ ࣉ ᫬ ࡟ ࠾ ࡅ ࡿ ࣉ ࣛ ࣥ ࢺ ྛ ᶵ ჾ ࡢ ື స ࢆ ⾲ 9 ࡟ ♧ ࡍ 㸬

A H A T ࢩ ࢫ ࢸ ࣒ ࡛ ࡣ 㸪 ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ ࢵ ࣉ ᫬ ࡟ ࡣ 㐽 ᩿ ᶵ ࢆ 㛤 ࡁ 㸪 Ⓨ 㟁 ᶵ ࢆ 㟁 ຊ

⣔ ⤫ ࠿ ࡽ ษ ࡾ 㞳 ࡍ 㸬 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡣ ㈇ Ⲵ ࢆ ႙ ኻ ࡋ 㸪 ࢱ ࣮ ࣅ ࣥ ࡬ ࡜ ౪ ⤥ ࡉ ࢀ ࡿ ࢚

ࢿ ࣝ ࢠ ࣮ ࡟ ᛂ ࡌ ࡚ ⮬ ⏤ ࡟ ᅇ ㌿ ࡍ ࡿ ≧ ែ ࡜ ࡞ ࡿ 㸬

୍ ᪉ 㸪ไ ᚚ ࢩ ࢫ ࢸ ࣒ ࡣ ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ ࢵ ࣉ ࡢ ಙ ྕ ࢆ ཷ ࡅ ࡚ ⇞ ᩱ ὶ 㔞ㄪ ᩚ ᘚ㸦G a s C o n t r o l Va l v e : G C V㸧 ࠾ ࡼ ࡧ ୖ ὶ ഃ ࡢ 㐽 ᩿ ᘚ ࡀ ⇞ ᩱ ὶ 㔞 ࢆ 㐽 ᩿ ࡋ ࢱ ࣮ ࣅ ࣥ ࡬ ࡢ

⇕ 㔞 ౪ ⤥ ࢆ ೵ Ṇ ࡍ ࡿ 㸬 ࡇ ࢀ ࡣ ᚑ ᮶ ࡢ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࣉ ࣛ ࣥ ࢺ ࡶ ྠ ᵝ ࡛ ࠶ ࡿ 㸬

A H A T ࢩ ࢫ ࢸ ࣒ ࡟ ≉ ᭷ ࡜ ࡞ ࡿ WA C㸪 ቑ ‵ ሪ ࡛ ࡣ 㸪 ࢱ ࣮ ࣅ ࣥ ෆ ࡟ Ỉ ศ ࡀ ⁫ ␃ ࣭

จ 㞟 ࡋ ࡞ ࠸ ࡼ ࠺ 㸪 ࢺ ࣜ ࢵ ࣉ ᫬ ࡟ ࡣ ㏿ ࡸ ࠿ ࡟ ຍ ‵ ࢆ ೵ Ṇ ࡋ 㸪 ྛ ᶵ ჾ ෆ ࡢ ಖ ᭷ ⇕ 㔞

ࢆ ⏝ ࠸ ࡚ 㓄 ⟶ ࠾ ࡼ ࡧ ᶵ ჾ ෆ 㒊 ࢆ ஝ ⇱ ࡉ ࡏ ࡿ 㸬 ቑ ‵ ሪ ࡛ ࡢ ຍ ‵ ೵ Ṇ ࡟ క ࠸ 㸪 ✵ Ẽ ෭ ༷ ჾ ࠾ ࡼ ࡧ ࢚ ࢥ ࣀ ࣐ ࢖ ࢨ ෆ 㒊 ࡢ ຍ ‵ Ỉ ࡣ 㸪 ᅗ 7 ࡟ ♧ ࡍ ὶ 㔞ㄪ ᩚ ᘚ ࢆ ࡑ ࢀ ࡒ ࢀ

᤼ ௚ ⓗ ࡟ ษ ࡾ ᭰ ࠼ Ỉ ᅇ ཰ ⿦ ⨨ ࡬ ࡜ ᤼ Ỉ ࡍ ࡿ 㸬

࡞ ࠾ 㸪 ඛ ࡟ ࡶ ㏙ ࡭ ࡓ ࡼ ࠺ ࡟ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡢ 㐠㌿ ࡟ 㝿 ࡋ ࡚ ࡣ 㸪 ࢱ ࣮ ࣅ ࣥ ᅇ ㌿

ᩘ ࡢ ᭱ ኱ ್ ࡀ ᐃ ᱁ ࡢ 1 1 1 %௨ ෆ ࡜ ࡋ ࡚ 㐠 ⏝ ࡍ ࡿ ࡇ ࡜ ࡀ ┬ ௧ ࡟ ࡚ ᐃ ࡵ ࡽ ࢀ ࡚ ࠸ ࡿ 㸬 ⇞ ᩱ ࡢ ೵ Ṇ ࡟ క ࠸ ⇞ ↝ ჾ ෆ 㒊 ᗘ ࠾ ࡼ ࡧ ⇞ ↝ ჾ ࢞ ࢫ ὶ 㔞 ࡀ ప ୗ ࡋ 㸪 ࢱ ࣮ ࣅ ࣥ

࡬ ࡢ ᢞ ධ ⇕ 㔞 ࡶ ప ୗ ࡍ ࡿ ࡀ 㸪 ⇞ ↝ ჾ ࡢ 㓄 ⟶ ࡟ ṧ ␃ ࡋ ࡓ ⇞ ᩱ ࡢ ⇞ ↝ ࠾ ࡼ ࡧ ᅽ ⦰ ᶵ ฟ ཱྀ 㹼 ⇞ ↝ ჾ ධ ཱྀ ✵ Ẽ 㓄 ⟶ ෆ ࡢ ຍ ᅽ ✵ Ẽ ࡟ ࡼ ࡗ ࡚ ୍ ᫬ ⓗ ࡟ ࢱ ࣮ ࣅ ࣥ ࡢ ᅇ ㌿ ࡀ ୖ

᪼ ࡍ ࡿ ࡜ ண ᝿ ࡉ ࢀ ࡿ 㸬

ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡛ ࡣ ࡇ ࡢ ࡜ ࡁ ࡢ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ୖ ᪼ ࢆ ண ࡋ 㸪 ࢺ ࣜ ࢵ ࣉ ᫬ ࡟ ࠾

࠸ ࡚ ࡶ ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡀ ᐃ ᱁ ࡢ 1 1 1 %௨ ෆ ࡛ 㐠 ⏝ ࡉ ࢀ ࡿ ࡇ ࡜ ࢆ ☜ ㄆ ࡍ ࡿ ᚲ せ ࡀ ࠶

ࡿ 㸬

ࢺ ࣜ ࢵ ࣉ ᫬ ࡢ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ᣲ ື ࡣ 㸪 ᅽ ⦰ ᶵ ฟ ཱྀ 㹼 ⇞ ↝ ჾ ධ ཱྀ ✵ Ẽ 㓄 ⟶ ෆ ࡢ

✵ Ẽ ࡢ ᅽ ຊ ࡟ ຍ ࠼ 㸪 ࢱ ࣮ ࣅ ࣥ ᅇ ㌿㒊 ࡢ ័ ᛶ ࣔ ࣮ ࣓ ࣥ ࢺ ࠾ ࡼ ࡧ ࢱ ࣮ ࣅ ࣥ ࣟ ࣮ ࢱ ࣮ ࡢ 㢼 ᦆ 㸪㍈ ཷ ࡅ ᦆ ኻ 㸪 ᶵ Ე ᦆ ኻ ࡞ ࡝ ࡟ ࡼ ࡗ ࡚ ኚ ໬ ࡍ ࡿ 㸬

࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡢ ័ ᛶ ࣔ ࣮ ࣓ ࣥ ࢺ ࠾ ࡼ ࡧ ྛ ✀ ᦆ ኻ ࡟ 㛵 ࡋ ࡚ ࡣ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ࡢ タィ ࢹ ࣮ ࢱ ࢆ ࡶ ࡜ ࡟ ᥎ ᐃ 㸪 ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ཯ ᫎ ῭ ࡳ ࡛ ࠶ ࡿ 㸬

ࡑ ࡇ ࡛ ゎ ᯒ ࡛ ࡣ 㸪 ࢩ ࣑ ࣗ ࣞ ࣮ ࢩ ࣙ ࣥ ࢆ ᐇ ᪋ ࡍ ࡿ ࡟ 㝿 ࡋ ࡚ 㸪 ௨ ୗ ࡢ 3 Ⅼ ࢆ ィ ⟬

᮲ ௳ ࠾ ࡼ ࡧ ࣃ ࣛ ࣓ ࣮ ࢱ ࡜ ࡋ ࡚ タ ᐃ ࡍ ࡿ 㸬

( 1 ) ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ ࢵ ࣉ ᫬ ᧯ స 㔞 ᮲ ௳

ࢱ ࣮ ࣅ ࣥ ࢺ ࣜ ࢵ ࣉ ᫬ ࡢ ᧯ స 㔞 ᮲ ௳ ࢆ ᅗ 2 8 ࡟ ♧ ࡍ 㸬

ゎ ᯒ ࡛ ࡣ 㸪 Ⓨ 㟁 ᶵ 㐽 ᩿ ࡟ ࡼ ࡾ Ⓨ 㟁 ฟ ຊ ࡀ タィ ᫬ ᐃ ᱁( 3 . 5 3 M W )࠿ ࡽ 0 M W ࡬ ࡜ ኚ ໬ ࡋ ࡓ ▐ 㛫 ࢆ ࢺ ࣜ ࢵ ࣉ ࡢ Ⓨ ⏕ ᫬ ้ 㸦0 ⛊ 㸧 ࡜ ௬ ᐃ ࡋ ࡓ 㸬

ຍ ‵ Ỉ 㔞 ࡣ ࢺ ࣜ ࢵ ࣉ Ⓨ ⏕ ࠿ ࡽ ࢔ ࢡ ࢳ ࣗ ࢚ ࣮ ࢱ ࡢ ື స ᫬ 㛫 ࢆ ⪃ ៖ ࡋ ࡚ ᫬ ้ 0 . 2

⛊ ࡟ ೵ Ṇ ࡍ ࡿ 㸬

⇞ ᩱ ὶ 㔞 ࡣ ⇞ ᩱ 㓄 ⟶ 㸦㐽 ᩿ ᘚ ฟ ཱྀ 㹼 ⇞ ↝ ჾ 㸧 ࡢ ṧ ⇞ ᩱ 㔞 ࢆ ⪃ ៖ ࡋ 㸪㓄 ⟶ ୰ ࡟

⇞ ᩱ ࡀ Ꮡ ᅾ ࡍ ࡿ ሙ ྜ ࡟ ࡣ 㸪ṧ ࡾ ࡢ ⇞ ᩱ ࡀ ࡍ ࡭ ࡚ ⇞ ↝ ჾ ࡬ ౪ ⤥ ࡉ ࢀ ࡿ ࡜ ௬ ᐃ ࡋ ࡓ 㸬

( 2 ) ⇞ ᩱ 㓄 ⟶ 㛗

ṧ ⇞ ᩱ ࡟ ࡼ ࡿ ࢱ ࣮ ࣅ ࣥ ᅇ ㌿ ᩘ ࡢ ୖ ᪼ ࢆ ホ ౯ ࡍ ࡿ ࡓ ࡵ 㸪 ⇞ ᩱ 㓄 ⟶ ࡢ 㛗 ࡉ ࢆ ࢩ ࣑

ࣗ ࣞ ࣮ ࢩ ࣙ ࣥ ࡢ ࣃ ࣛ ࣓ ࣮ ࢱ ࡜ ࡍ ࡿ 㸬 ࡍ ࡞ ࢃ ࡕ 㸪G C V ࠿ ࡽ ⇞ ↝ ჾ ࡲ ࡛ ࡢ 㓄 ⟶ 㛗 ࢆ 0 m , 2 . 5 m , 5 . 0 m , 1 0 m ࡢ 4 ࢣ ࣮ ࢫ ࡜ ௬ ᐃ ࡋ 㸪 ⇞ ᩱ 㓄 ⟶ ෆ ᅽ ຊ ࠾ ࡼ ࡧ ⇞ ᩱ 㓄 ⟶ ࠿

ࡽ ⇞ ↝ ჾ ࡬ ࡜ ὶ ฟ ࡍ ࡿ ⇞ ᩱ ὶ 㔞 ࡢ ື ≉ ᛶ ࢆ ィ ⟬ ࡍ ࡿ 㸬

࡞ ࠾ 㸪ゎ ᯒ ࡛ ࡣ ẚ ㍑ ࡢ ࡓ ࡵ 㸪 ⇞ ᩱ 㓄 ⟶ ෆ ࡢ ࡍ ࡭ ࡚ ࡢ ⇞ ᩱ ࡀ ୍ ᐃ ὶ 㔞 ࡟ ࡚ ⇞ ↝ ჾ ࡬ ࡜ ὶ ฟ ࡍ ࡿ ⡆ ᫆ ゎ ᯒ ࡶ ᐇ ᪋ ࡋ ࡓ 㸬

ホ ౯ ࡟ 㝿 ࡋ ࡚ ࡣ 㸪 ࢞ ࢫ ࢱ ࣮ ࣅ ࣥ ⇞ ↝ ჾ ࠿ ࡽ G C V ࡲ ࡛ ࡢ ㊥㞳 L _ࢆ 0㹼1 0 m ࡜ ࡋ 㸪 ᫬ 㛫Wෆ ࡟ ⇞ ᩱ 㓄 ⟶ ෆ ࡢ ⇞ ᩱ ࡀ 㸪 ୙ ⇞ ᛶ ࡢ Ẽ య 㸦 ౛ ࠼ ࡤ ࢺ ࣜ ࢵ ࣉ ᚋ 㓄 ⟶ ࣃ ࣮ ࢪ ⏝ ࡢ ❅ ⣲ ࢞ ࢫ 㸧 ࡞ ࡝ ࡛ ඲ 㔞 ⨨ ࡁ ᥮ ࠼ ࡽ ࢀ ࡿ ࡜ ௬ ᐃ ࡋ ࡓ 㸬 ᫬ 㛫Wࡢ ィ ⟬ ᘧ ࢆ ᘧ ( 5 2 )࡟ ♧ ࡍ 㸬

ᘧ( 5 2 )࡟ ࠾ ࠸ ࡚U ^f ࡣ ⇞ ᩱ ࡛ ࠶ ࡿ ኳ ↛ ࢞ ࢫ ࡢ ᐦ ᗘ 7 . 7 2 ( k g / m 3 ) , G f ࡣ ⇞ ↝ ჾ ࡢ ࣀ ࢬ ࣝ 1 ᮏ ࠶ ࡓ ࡾ ㉁㔞 ὶ 㔞 0 . 0 5 5 9 ( k g / s ) 㸪D ࡣ ࣀ ࢬ ࣝ ᩿ 㠃 ✚ 7 0 6 . 8 6 m m 2㸪n ࡣ ࣀ ࢬ ࣝ ᮏ ᩘ 3 ࢆ ⏝ ࠸ ࡿ 㸬

f f

G D Ln U W

( 5 2 )

( 3 ) ࢱ ࣮ ࣅ ࣥ ຠ ⋡

F i g . 2 8 O p e r a t i o n s e q u e n c e f o r G T t r i p s i m u l a t i o n s

5 4 3 2 1 No.

Flow Control Valves :

Blow-out to Water Recovery - Water Flow of

Economizer side

Flow Control Valves :

Blow-out to Water Recovery - Water Flow of

Air Cooler side Stop Humidification

N/A

ドキュメント内 ᪩✄⏣኱ᏛᑂᰝᏛ఩ㄽᩥ䠄༤ኈ䠅㻌 (ページ 67-82)

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§  

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¨¨© §

1

1 ,

/

³

'

W

1

dt e X

0 50 100 150 200

0 10 20 30 40 50 60

Time(min)

T o w er O u tl et A ir T em p er at u re ( 䉝 )

Trial Operation Simulation 8

8.5 9 9.5 10

0 10 20 30 40 50 60

Time(min)

T o we r Ou tl et Ai r F lo w Ra te ( k g /s )

Trial Operation

Simulation

0 0.05 0.1 0.15 0.2

0 10 20 30 40 50 60

Time(min) T o we r Ou tl et Ai r A b so lu te H u m idi ty ( kg/ kg' ).

Trial Operation

Simulation

6 . ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ࡼ ࡿ ᳨ ド ⏝ A H AT ࢩ ࢫ ࢸ ࣒ 㐠 ㌿ ≉ ᛶ ࡢ ホ ౯

Automatic At 100%

Manual within 15minutes

Manual At 100%SPD

Manual 50 to 92%

Trial Operation

Water Injection Method

Automatic within 2minutes Automatic

within 4minutes Water Flow Rate

into the Tower 3

Turbine Speed Control 2

Automatic At 50%

Plant Load Control 1

Case B Rapid Startup Case A

Planned Startup Control Value

No.

Automatic At 100%

Manual within 15minutes

Manual At 100%SPD

Manual 50 to 92%

Trial Operation

Water Injection Method

Automatic within 2minutes Automatic

within 4minutes Water Flow Rate

into the Tower 3

Turbine Speed Control 2

Automatic At 50%

Plant Load Control 1

Case B Rapid Startup Case A

Planned Startup Control Value

No.

0 2 4 6 8 10 12 14

0 5 10 15 20 25 30

Time (min) W at er Fl ow R at e ( kg/ s) Case B

Case A

Trial Operation

0 0.05 0.1 0.15 0.2

0 5 10 15 20 25 30

Time (min)

A b so lu te H u m idi ty ( kg/ kg' )

Case B

Case A

40 50 60 70 80

0 5 10 15 20 25 30

Time (min)

Fue l Fl ow R at e ( % )

Case A

§

^'

6 . ࢩ ࣑ ࣗ ࣞ ࣮ ࢱ ࡟ ࡼ ࡿ ᳨ ド ⏝ A H AT ࢩ ࢫ ࢸ ࣒ 㐠㌿ ≉ ᛶ ࡢ ホ ౯