JP5563819B2 - 発電機用電源制御 - Google Patents
発電機用電源制御 Download PDFInfo
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- JP5563819B2 JP5563819B2 JP2009522343A JP2009522343A JP5563819B2 JP 5563819 B2 JP5563819 B2 JP 5563819B2 JP 2009522343 A JP2009522343 A JP 2009522343A JP 2009522343 A JP2009522343 A JP 2009522343A JP 5563819 B2 JP5563819 B2 JP 5563819B2
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- 239000000446 fuel Substances 0.000 claims description 146
- 230000002457 bidirectional effect Effects 0.000 claims description 33
- 230000001105 regulatory effect Effects 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 24
- 238000004146 energy storage Methods 0.000 claims description 20
- 238000010248 power generation Methods 0.000 claims description 9
- 230000001276 controlling effect Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 10
- 239000003990 capacitor Substances 0.000 description 7
- 238000012986 modification Methods 0.000 description 7
- 230000004048 modification Effects 0.000 description 7
- 230000005611 electricity Effects 0.000 description 4
- 230000003071 parasitic effect Effects 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 244000145845 chattering Species 0.000 description 2
- 238000009499 grossing Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000000470 constituent Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000001939 inductive effect Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J5/00—Circuit arrangements for transfer of electric power between ac networks and dc networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only, e.g. single switched pulse inverters in a bridge configuration
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/66—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal
- H02M7/68—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters
- H02M7/72—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/79—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M7/797—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output with possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/30—The power source being a fuel cell
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Fuel Cell (AREA)
- Supply And Distribution Of Alternating Current (AREA)
- Inverter Devices (AREA)
- Control Of Electrical Variables (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Description
Claims (26)
- 燃料電池スタックを交流グリッドに接続してこの交流グリッドに電力を供給するシステムであって、
前記燃料電池スタックに結合すべき直流‐直流変換器と、
この直流‐直流変換器に結合された電圧調整される直流バスと、
この直流バスに結合されているとともに、この直流バスと前記交流グリッドとの間に結合させるようにする双方向性インバータと、
前記直流バスに結合された、前記燃料電池スタックの少なくとも1つの直流補助負荷と
を具え、
前記燃料電池スタックの前記少なくとも1つの直流補助負荷は、前記燃料電池スタックを動作させるのに必要とする負荷を有し、
前記直流‐直流変換器は、前記燃料電池スタックから前記電圧調整される直流バスに電力を供給するために一方向性であり、
前記電圧調整される直流バスは、前記直流‐直流変換器と前記双方向性インバータとの間に接続され、
前記双方向性インバータは、前記直流バスにおける電圧を調整するように構成され、
前記直流‐直流変換器は、前記システムが前記交流グリッドに接続されていない際に、前記直流バスにおける電圧を調整するように構成されているシステム。 - 請求項1に記載のシステムにおいて、前記双方向性インバータが交流‐直流変換器を有しているシステム。
- 請求項1又は2に記載のシステムにおいて、前記双方向性インバータは、このシステムが前記交流グリッドに接続された際に、前記直流バスにおける電圧を調整するように構成されているシステム。
- 請求項1〜3のいずれか一項に記載のシステムにおいて、このシステムが更に、前記双方向性インバータの前記交流グリッド側に接続された少なくとも1つの交流補助負荷を具えているシステム。
- 請求項4に記載のシステムにおいて、前記交流補助負荷は前記燃料電池スタックの補助負荷であるシステム。
- 請求項1〜5のいずれか一項に記載のシステムにおいて、このシステムは、前記燃料電池スタックが前記少なくとも1つの直流補助負荷に対し充分な電力を発生していない場合に、少なくとも部分的に前記交流グリッドから前記直流バスを介しこの少なくとも1つの直流補助負荷に電力を供給するように構成されているシステム。
- 請求項6に記載のシステムにおいて、前記双方向性インバータは、前記直流補助負荷に少なくとも部分的に前記交流グリッドから給電された場合に、前記直流補助負荷に能動的な力率補正を行なうようになっているシステム。
- 請求項1〜7のいずれか一項に記載のシステムにおいて、このシステムは、前記燃料電池スタックが前記少なくとも1つの直流補助負荷に対し充分な電力を発生している場合に、この燃料電池スタックから前記直流バスを介しこの少なくとも1つの直流補助負荷に電力を供給するように構成されているシステム。
- 請求項1〜8のいずれか一項に記載のシステムにおいて、このシステムが更に、前記直流バスに結合された少なくとも1つの電気エネルギー蓄積装置を具えているシステム。
- 請求項9に記載のシステムにおいて、このシステムが更に、前記直流バスと前記電気エネルギー蓄積装置との間に結合された更なる直流‐直流変換器を具えているシステム。
- 交流グリッドに給電する燃料電池スタックを有する電力発生システムの制御方法であって、電圧調整される直流バスと、この直流バスに接続された、前記燃料電池スタックの少なくとも1つの直流補助負荷とに電力を供給する工程を有する制御方法において、
前記燃料電池スタックの前記少なくとも1つの直流補助負荷は、前記燃料電池スタックを動作させるのに必要とする負荷を有し、
第1のモードで、電圧調整された直流電力を、前記交流グリッドから、前記電圧調整される直流バスを介して、前記少なくとも1つの直流補助負荷に供給し、
第2のモードで、電圧調整された直流電力を、前記燃料電池スタックから、前記電圧調整される直流バスを介して、前記少なくとも1つの直流補助負荷に供給し、
直流‐直流変換器が前記燃料電池スタックと前記電圧調整される直流バスとに結合され、この直流‐直流変換器は、前記燃料電池スタックから前記電圧調整される直流バスに電力を供給するために一方向性であり、
前記電圧調整される直流バスは、前記直流‐直流変換器と、前記交流グリッドに結合されている双方向性インバータとの間に接続され、
前記双方向性インバータは、前記直流バスにおける電圧を調整するように構成され、
前記制御方法が、前記電力発生システムを前記交流グリッドから分離させるとともに、前記直流バスの電圧を前記直流‐直流変換器により調整する第3のモードを有するようにする制御方法。 - 請求項11に記載の制御方法において、前記第1のモードの第1のサブモードで、前記少なくとも1つの直流補助負荷に前記交流グリッドのみから電力を供給する制御方法。
- 請求項12に記載の制御方法において、前記第1のモードの第1のサブモードで、前記少なくとも1つの直流補助負荷に前記交流グリッド及び燃料電池スタックの双方から電力を供給する制御方法。
- 請求項12又は13に記載の制御方法において、前記燃料電池スタックが電力を全く生じていない場合に、前記第1のモードの前記第1のサブモードを生ぜしめる制御方法。
- 請求項13に記載の制御方法において、前記少なくとも1つの直流補助負荷が引き出す電力よりも少ない電力を前記燃料電池スタックが生じている場合に、前記第1のモードの第2のサブモードを生ぜしめる制御方法。
- 請求項11〜15のいずれか一項に記載の制御方法において、前記第1のモードで、前記交流グリッドと前記直流バスとの間の交流‐直流変換器により、前記直流バスの電圧を調整する制御方法。
- 請求項11〜16のいずれか一項に記載の制御方法において、前記第2のモードで、前記交流グリッドと前記直流バスとの間の交流‐直流変換器により、前記直流バスの電圧を調整する制御方法。
- 請求項11〜17のいずれか一項に記載の制御方法において、前記第2のモードで、前記燃料電池スタックから前記交流グリッドに電力を供給する制御方法。
- 請求項11〜15のいずれか一項に記載の制御方法において、前記少なくとも1つの直流補助負荷が引き出す電力よりも多い電力を前記燃料電池スタックが生じている場合に、前記第2のモードを生ぜしめる制御方法。
- 請求項11に記載の制御方法において、前記第3のモードで、ローカル交流グリッドを、このローカル交流グリッドと前記直流バスとの間の交流‐直流変換器により得るようにする制御方法。
- 請求項11に記載の制御方法において、この制御方法が、前記燃料電池スタックから電力が引き出されず、補助負荷が給電されず、電力がシステムコントローラに供給される第4のモードを有するようにする制御方法。
- 請求項21に記載の制御方法において、前記第4のモードでも、電力を少なくとも1つのシステムの交流補助負荷に供給する制御方法。
- 請求項11〜22のいずれか一項に記載の制御方法において、前記直流バスの電圧を直流で300V〜500Vの範囲とする制御方法。
- 請求項23に記載の制御方法において、前記直流バスの電圧を直流でほぼ400Vとする制御方法。
- 請求項1〜10のいずれか一項に記載のシステムを有する電力発生装置。
- 利用可能な熱を発生するように構成した請求項25に記載の電力発生装置。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0615562.6 | 2006-08-04 | ||
GB0615562A GB0615562D0 (en) | 2006-08-04 | 2006-08-04 | Power supply control for power |
US85408106P | 2006-10-25 | 2006-10-25 | |
US60/854,081 | 2006-10-25 | ||
PCT/GB2007/002972 WO2008015461A1 (en) | 2006-08-04 | 2007-08-03 | Power supply control for power generator |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2009545944A JP2009545944A (ja) | 2009-12-24 |
JP5563819B2 true JP5563819B2 (ja) | 2014-07-30 |
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Application Number | Title | Priority Date | Filing Date |
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JP2009522343A Active JP5563819B2 (ja) | 2006-08-04 | 2007-08-03 | 発電機用電源制御 |
Country Status (18)
Country | Link |
---|---|
US (1) | US7880334B2 (ja) |
EP (1) | EP2047590B1 (ja) |
JP (1) | JP5563819B2 (ja) |
KR (1) | KR101490356B1 (ja) |
CN (1) | CN101501977B (ja) |
AU (1) | AU2007280258B2 (ja) |
BR (1) | BRPI0715350A2 (ja) |
CA (1) | CA2660033C (ja) |
DK (1) | DK2047590T3 (ja) |
EA (1) | EA016526B1 (ja) |
ES (1) | ES2448581T3 (ja) |
GB (2) | GB0615562D0 (ja) |
HK (1) | HK1127168A1 (ja) |
IL (1) | IL196613A0 (ja) |
MX (1) | MX2009001330A (ja) |
MY (1) | MY147611A (ja) |
WO (1) | WO2008015461A1 (ja) |
ZA (1) | ZA200900678B (ja) |
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CA2660033A1 (en) | 2008-02-07 |
CN101501977A (zh) | 2009-08-05 |
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US7880334B2 (en) | 2011-02-01 |
KR101490356B1 (ko) | 2015-02-05 |
GB2441849B (en) | 2008-10-08 |
GB2441849A (en) | 2008-03-19 |
CN101501977B (zh) | 2013-06-12 |
JP2009545944A (ja) | 2009-12-24 |
MY147611A (en) | 2012-12-31 |
ES2448581T3 (es) | 2014-03-14 |
EA200970181A1 (ru) | 2009-08-28 |
EP2047590B1 (en) | 2013-09-25 |
IL196613A0 (en) | 2009-11-18 |
AU2007280258A1 (en) | 2008-02-07 |
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EP2047590A1 (en) | 2009-04-15 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
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R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |