JP4367251B2 - 電源装置及び電子機器 - Google Patents
電源装置及び電子機器 Download PDFInfo
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- JP4367251B2 JP4367251B2 JP2004176695A JP2004176695A JP4367251B2 JP 4367251 B2 JP4367251 B2 JP 4367251B2 JP 2004176695 A JP2004176695 A JP 2004176695A JP 2004176695 A JP2004176695 A JP 2004176695A JP 4367251 B2 JP4367251 B2 JP 4367251B2
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M16/00—Structural combinations of different types of electrochemical generators
- H01M16/003—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers
- H01M16/006—Structural combinations of different types of electrochemical generators of fuel cells with other electrochemical devices, e.g. capacitors, electrolysers of fuel cells with rechargeable batteries
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other DC sources, e.g. providing buffering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/50—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04313—Processes for controlling fuel cells or fuel cell systems characterised by the detection or assessment of variables; characterised by the detection or assessment of failure or abnormal function
- H01M8/04537—Electric variables
- H01M8/04574—Current
- H01M8/04589—Current of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04865—Voltage
- H01M8/04888—Voltage of auxiliary devices, e.g. batteries, capacitors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/0494—Power, energy, capacity or load of fuel cell stacks
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04298—Processes for controlling fuel cells or fuel cell systems
- H01M8/04694—Processes for controlling fuel cells or fuel cell systems characterised by variables to be controlled
- H01M8/04858—Electric variables
- H01M8/04925—Power, energy, capacity or load
- H01M8/04947—Power, energy, capacity or load of auxiliary devices, e.g. batteries, capacitors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J15/00—Systems for storing electric energy specially adapted for power networks
- H02J15/50—Systems for storing electric energy specially adapted for power networks using stored hydrogen
-
- 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
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC 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
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/10—Fuel cells with solid electrolytes
- H01M2008/1095—Fuel cells with polymeric electrolytes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M2250/00—Fuel cells for particular applications; Specific features of fuel cell system
- H01M2250/30—Fuel cells in portable systems, e.g. mobile phone, laptop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04007—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids related to heat exchange
-
- 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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/10—Applications of fuel cells in buildings
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
-
- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/50—Fuel cells
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- Engineering & Computer Science (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
- Fuel Cell (AREA)
Description
100 標準特性を示す破線
101 実特性を示す実線
110、111、112、115、116、117 動作点
2 発電部
20 電流変換部
21 電圧変換部
3 蓄電部
30 蓄電部充電部
4 制御部
50、51 ダイオード
6 負荷
7 ノート型パソコン
70 電源カード
71 スロット
73 セレクタブルベイ
8 ヒータ
80 スイッチ
901 発電装置
902 蓄電装置
903 負荷
904 定電圧コンバータ
905 定電流定電圧コンバータ
906 制御コントローラ
Claims (12)
- 負荷に電力を供給する電源装置において、
発電を行うと共に、温度により電流電圧特性が変化する発電部と、
前記発電部と接続され、前記発電部の出力を定電流に制御して前記負荷に電力を供給する電流変換部と、
前記電流変換部の出力に接続され、次段の蓄電部を充電する蓄電部充電部と、
前記蓄電部充電部に接続され、充放電を行う蓄電部と、
前記発電部の温度に応じた最適な動作点を示す電流値および電圧値のテーブルを備えると共に、前記電流変換部と前記蓄電部充電部の出力を制御する制御部とを有し、
前記制御部は、前記発電部からの出力電流,出力電圧、前記発電部の温度を常に読み取ると共に前記テーブルを参照して前記発電部の動作点と最適な動作点とのずれを検知し、前記発電部の温度に応じて、前記発電部が前記最適な動作点において動作するように、前記発電部の出力電流及び出力電圧を制御し、
前記負荷の作動に必要な電流値が前記定電流の電流値以下である場合、前記発電部から前記負荷に電力供給するとともに前記蓄電部を充電し、
前記負荷の作動に必要な電流値が前記定電流の電流値より大きい場合、前記発電部及び前記蓄電部の両方から負荷への電力供給を行う
電源装置。 - 上記発電部は、燃料電池又は太陽電池である請求項1の電源装置。
- 上記蓄電部は、2次電池である請求項1の電源装置。
- 上記2次電池は、鉛蓄電池、リチウムイオン2次電池のいずれかである請求項3の電源装置。
- 上記電流変換部からの出力と上記蓄電部からの出力とは、電流の方向を制限する電流方向制限手段によって電流方向を所定の方向に制限されている請求項1の電源装置。
- 上記電流方向制限手段は、ダイオードである請求項5の電源装置。
- 上記蓄電部は、該蓄電部からの出力電圧を制御する電圧変換部を有している請求項1の電源装置。
- 負荷に電力を供給する電源装置において、
発電を行うと共に、温度により電流電圧特性が変化する発電部と、
前記発電部と接続され、前記発電部の出力を定電流に制御して前記負荷に電力を供給する電流変換部と、
前記電流変換部の出力に接続され、次段の蓄電部を充電する蓄電部充電部と、
前記蓄電部充電部に接続され、充放電を行う蓄電部と、
前記発電部の温度に応じた最適な動作点を示す電流値および電圧値のテーブルを備えると共に、前記電流変換部と前記蓄電部充電部の出力を制御する制御部とを有し、
前記制御部は、前記発電部からの出力電流,出力電圧、前記発電部の温度を常に読み取ると共に前記テーブルを参照して前記発電部の動作点と最適な動作点とのずれを検知し、前記発電部の温度に応じて、前記発電部が前記最適な動作点において動作するように、前記発電部の出力電流及び出力電圧を制御し、
前記負荷の作動に必要な電流値が前記定電流の電流値以下である場合、負荷の作動に必要な電流値よりも大きい電流値で負荷に電力供給する電源装置。 - 負荷に電力を供給する電源装置において、
発電を行うと共に、温度により電流電圧特性が変化する発電部と、
前記発電部と接続され、前記発電部の出力を定電流に制御して前記負荷に電力を供給する電流変換部と、
前記電流変換部の出力に接続され、次段の蓄電部を充電する蓄電部充電部と、
前記蓄電部充電部に接続され、充放電を行う蓄電部と、
前記発電部の温度に応じた最適な動作点を示す電流値および電圧値のテーブルを備えると共に、前記電流変換部と前記蓄電部充電部の出力を制御する制御部とを有し、
前記制御部は、前記発電部からの出力電流,出力電圧、前記発電部の温度を常に読み取ると共に前記テーブルを参照して前記発電部の動作点と最適な動作点とのずれを検知し、前記発電部の温度に応じて、前記発電部が前記最適な動作点において動作するように、前記発電部の出力電流及び出力電圧を制御し、
前記負荷の作動に必要な電流値が前記定電流の電流値より大きい場合、前記蓄電部への充電を停止する電源装置。 - 前記制御部は、前記発電部の温度に応じた最適動作の出力電流および出力電圧のテーブルを有する請求項1,8,9のいずれか1項に記載の電源装置。
- 発電を行うと共に、温度により電流電圧特性が変化する発電部と、
前記発電部と接続され、前記発電部の出力を定電流に制御して電力供給する電流変換部と、
前記電流変換部の出力に接続され、次段の蓄電部を充電する蓄電部充電部と、
前記蓄電部充電部に接続され、充放電を行う蓄電部と、
前記発電部の温度に応じた最適な動作点を示す電流値および電圧値のテーブルを備えると共に、前記電流変換部と前記蓄電部充電部の出力を制御する制御部とを有する電源装置に接続された電子機器であって、
前記制御部は、前記発電部からの出力電流,出力電圧、前記発電部の温度を常に読み取ると共に前記テーブルを参照して前記発電部の動作点と最適な動作点とのずれを検知し、前記発電部の温度に応じて、前記発電部が前記最適な動作点において動作するように、前記発電部の出力電流及び出力電圧を制御し、
必要とする電流値が前記定電流の電流値以下である場合、前記発電部から電力供給されるとともに前記蓄電部が充電され、
必要とする電流値が前記定電流の電流値より大きい場合、前記発電部及び前記蓄電部の両方から電力供給される電子機器。 - 前記制御部は、前記発電部の温度に応じた最適動作の出力電流および出力電圧のテーブルを有する請求項11に記載の電子機器。
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004176695A JP4367251B2 (ja) | 2004-06-15 | 2004-06-15 | 電源装置及び電子機器 |
| US11/146,084 US7538451B2 (en) | 2004-06-15 | 2005-06-07 | Power supply system and electronic device |
| KR1020050051455A KR101211080B1 (ko) | 2004-06-15 | 2005-06-15 | 전원 장치 및 전자기기 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2004176695A JP4367251B2 (ja) | 2004-06-15 | 2004-06-15 | 電源装置及び電子機器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2006005979A JP2006005979A (ja) | 2006-01-05 |
| JP4367251B2 true JP4367251B2 (ja) | 2009-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2004176695A Expired - Fee Related JP4367251B2 (ja) | 2004-06-15 | 2004-06-15 | 電源装置及び電子機器 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US7538451B2 (ja) |
| JP (1) | JP4367251B2 (ja) |
| KR (1) | KR101211080B1 (ja) |
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| US7538451B2 (en) | 2009-05-26 |
| JP2006005979A (ja) | 2006-01-05 |
| KR101211080B1 (ko) | 2012-12-12 |
| KR20060049218A (ko) | 2006-05-18 |
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