JP4146770B2 - 電力貯蔵装置 - Google Patents
電力貯蔵装置 Download PDFInfo
- Publication number
- JP4146770B2 JP4146770B2 JP2003291645A JP2003291645A JP4146770B2 JP 4146770 B2 JP4146770 B2 JP 4146770B2 JP 2003291645 A JP2003291645 A JP 2003291645A JP 2003291645 A JP2003291645 A JP 2003291645A JP 4146770 B2 JP4146770 B2 JP 4146770B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature gradient
- temperature
- power
- superconducting coil
- lead terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2309/00—Gas cycle refrigeration machines
- F25B2309/14—Compression machines, plants or systems characterised by the cycle used
- F25B2309/1411—Pulse-tube cycles characterised by control details, e.g. tuning, phase shifting or general control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B9/00—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point
- F25B9/14—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle
- F25B9/145—Compression machines, plants or systems, in which the refrigerant is air or other gas of low boiling point characterised by the cycle used, e.g. Stirling cycle pulse-tube cycle
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/60—Superconducting electric elements or equipment; Power systems integrating superconducting elements or equipment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/50—Energy storage in industry with an added climate change mitigation effect
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- Stand-By Power Supply Arrangements (AREA)
Description
電力ラインの電圧の瞬時低下を検出する瞬低検出手段と、
上記瞬低検出手段が上記電力ラインの電圧の瞬時低下を検出した場合、上記超伝導コイルに貯蔵されたエネルギーから電力を取り出して電力負荷ラインに出力する出力手段と、
上記超伝導コイルのリード端子を冷却する冷凍機と、
上記超伝導コイルと、この超伝導コイルのリード端子を収容する熱シールドと、
上記冷凍機に供給する冷媒を圧縮する圧縮機と、
上記リード端子の温度勾配を検出するリード温度勾配検出手段、および、上記熱シールドの温度勾配を検出する内部温度勾配検出手段の少なくとも1つと、
上記リード温度勾配検出手段が検出する温度勾配、または、上記内部温度勾配検出手段が検出する温度勾配が予め入力された設定温度勾配を超えたとき、上記圧縮機および冷凍機の駆動部の少なくとも1つに供給する電力の周波数を制御する周波数制御手段と
を備えることを特徴とする。
2 パルス管冷凍機
4 熱シールド
6 三相電源
7 瞬低検出器
8 AC/DC変換器
9 切替スイッチ
10 負荷
11 リード端子
13 リード温度センサ
14 内部温度センサ
15 圧縮機
16 圧縮機制御装置
17 電源
19 弁制御装置
20 電源
21 冷却ヘッド
22 冷凍装置本体
131,141 温度計
132,142 温度差出力部
Claims (1)
- 電力のエネルギーを貯蔵する超伝導コイル(1)と、
電力ライン(6)の電圧の瞬時低下を検出する瞬低検出手段(7)と、
上記瞬低検出手段(7)が上記電力ライン(6)の電圧の瞬時低下を検出した場合、上記超伝導コイル(1)に貯蔵されたエネルギーから電力を取り出して電力負荷ライン(10)に出力する出力手段(8,9)と、
上記超伝導コイルのリード端子(11)を冷却する冷凍機(2)と、
上記超伝導コイル(1)と、この超伝導コイルのリード端子(11)を収容する熱シールド(4)と、
上記冷凍機(2)に供給する冷媒を圧縮する圧縮機(15)と、
上記リード端子(11)の温度勾配(ここで、温度勾配とは、同一の物に関して、場所の変化に対する温度の変化率をいう。)を検出するリード温度勾配検出手段(31,32,310,320,330)、および、上記熱シールド(4)の温度勾配を検出する内部温度勾配検出手段(35,36,350,360,370)の少なくとも1つと、
上記リード温度勾配検出手段(31,32,310,320,330)が検出する温度勾配、または、上記内部温度勾配検出手段(35,36,350,360,370)が検出する温度勾配が予め入力された設定温度勾配を超えたとき、上記圧縮機(15)および冷凍機(2)の駆動部の少なくとも1つに供給する電力の周波数を制御する周波数制御手段(16,19)と
を備えることを特徴とする電力貯蔵装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291645A JP4146770B2 (ja) | 2003-08-11 | 2003-08-11 | 電力貯蔵装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003291645A JP4146770B2 (ja) | 2003-08-11 | 2003-08-11 | 電力貯蔵装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005061707A JP2005061707A (ja) | 2005-03-10 |
JP4146770B2 true JP4146770B2 (ja) | 2008-09-10 |
Family
ID=34369269
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003291645A Expired - Fee Related JP4146770B2 (ja) | 2003-08-11 | 2003-08-11 | 電力貯蔵装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4146770B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8375729B2 (en) * | 2010-04-30 | 2013-02-19 | Palo Alto Research Center Incorporated | Optimization of a thermoacoustic apparatus based on operating conditions and selected user input |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05268727A (ja) * | 1992-03-19 | 1993-10-15 | Toshiba Corp | エネルギ変換装置 |
JP3468888B2 (ja) * | 1994-11-29 | 2003-11-17 | 株式会社東芝 | 超電導装置用電流リード |
JP4201857B2 (ja) * | 1996-08-16 | 2008-12-24 | 株式会社ワイ・ワイ・エル | 超伝導ケーブルシステム |
JP2000121192A (ja) * | 1998-10-21 | 2000-04-28 | Daikin Ind Ltd | 極低温冷凍装置 |
JP4821047B2 (ja) * | 2001-02-02 | 2011-11-24 | 住友電気工業株式会社 | 高温超電導コイルの冷却装置 |
JP3717792B2 (ja) * | 2001-02-27 | 2005-11-16 | 住友重機械工業株式会社 | 冷凍機冷却型超電導マグネット装置 |
-
2003
- 2003-08-11 JP JP2003291645A patent/JP4146770B2/ja not_active Expired - Fee Related
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JP2005061707A (ja) | 2005-03-10 |
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