JP7779796B2 - 燃料電池システム - Google Patents
燃料電池システムInfo
- Publication number
- JP7779796B2 JP7779796B2 JP2022065312A JP2022065312A JP7779796B2 JP 7779796 B2 JP7779796 B2 JP 7779796B2 JP 2022065312 A JP2022065312 A JP 2022065312A JP 2022065312 A JP2022065312 A JP 2022065312A JP 7779796 B2 JP7779796 B2 JP 7779796B2
- Authority
- JP
- Japan
- Prior art keywords
- current
- lsv
- sweep speed
- control circuit
- fuel cell
- 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.)
- Active
Links
Classifications
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
- F16K37/005—Electrical or magnetic means for measuring fluid parameters
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D16/00—Control of fluid pressure
- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2022—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means actuated by a proportional solenoid
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04089—Arrangements for control of reactant parameters, e.g. pressure or concentration of gaseous reactants
-
- 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
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- 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
- H01M8/0438—Pressure; Ambient pressure; Flow
-
- 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
- H01M8/0438—Pressure; Ambient pressure; Flow
- H01M8/04388—Pressure; Ambient pressure; Flow of anode reactants at the inlet or inside the fuel cell
-
- 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
-
- 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
- H01M8/04746—Pressure; Flow
- H01M8/04753—Pressure; Flow of fuel cell reactants
-
- 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
- H01M8/04895—Current
-
- 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
- H01M8/04955—Shut-off or shut-down of fuel cells
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Electrochemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- General Engineering & Computer Science (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel Cell (AREA)
Description
20 :燃料電池スタック
32 :酸素ガス供給路
42 :水素ガス供給路
46 :リニアソレノイドバルブ
48 :制御回路
54 :圧力センサ
Claims (2)
- 燃料電池システムであって、
燃料電池と、
前記燃料電池に水素ガスを供給する水素ガス供給路と、
前記水素ガス供給路の開度を変更するソレノイドバルブと、
前記水素ガス供給路のうちの前記ソレノイドバルブから前記燃料電池までの下流側供給路内の圧力を検出する圧力センサと、
前記ソレノイドバルブを制御する制御回路、
を有し、
前記制御回路が、
前記ソレノイドバルブの通電電流を第1スイープ速度で変化させながら前記通電電流と前記圧力を複数点で検出して記憶するステップと、
前記通電電流を前記第1スイープ速度とは異なる第2スイープ速度で変化させながら前記通電電流と前記圧力を複数点で検出して記憶するステップ、
を実行し、
前記制御回路が、前記通電電流を前記第1スイープ速度で変化させるステップでは、前記ソレノイドバルブが閉じている状態から前記通電電流を前記第1スイープ速度で増加させ、
前記制御回路が、前記通電電流を前記第2スイープ速度で変化させるステップでは、前記ソレノイドバルブが閉じている状態から前記通電電流を前記第2スイープ速度で増加させる、
燃料電池システム。 - 燃料電池システムであって、
燃料電池と、
前記燃料電池に水素ガスを供給する水素ガス供給路と、
前記水素ガス供給路の開度を変更するソレノイドバルブと、
前記水素ガス供給路のうちの前記ソレノイドバルブから前記燃料電池までの下流側供給路内の圧力を検出する圧力センサと、
前記ソレノイドバルブを制御する制御回路、
を有し、
前記制御回路が、
前記ソレノイドバルブの通電電流を第1スイープ速度で変化させながら前記通電電流と前記圧力を複数点で検出して記憶するステップと、
前記通電電流を前記第1スイープ速度とは異なる第2スイープ速度で変化させながら前記通電電流と前記圧力を複数点で検出して記憶するステップ、
を実行し、
前記制御回路が、前記通電電流を前記第1スイープ速度で変化させるステップでは、前記ソレノイドバルブが開いている状態から前記通電電流を前記第1スイープ速度で減少させ、
前記制御回路が、前記通電電流を前記第2スイープ速度で変化させるステップでは、前記ソレノイドバルブが開いている状態から前記通電電流を前記第2スイープ速度で減少させる、
燃料電池システム。
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022065312A JP7779796B2 (ja) | 2022-04-11 | 2022-04-11 | 燃料電池システム |
| DE102023106518.1A DE102023106518A1 (de) | 2022-04-11 | 2023-03-15 | Brennstoffzellensystem |
| US18/191,927 US12586802B2 (en) | 2022-04-11 | 2023-03-29 | Fuel cell system |
| KR1020230045171A KR102837472B1 (ko) | 2022-04-11 | 2023-04-06 | 연료 전지 시스템 |
| CN202310363543.9A CN116895791A (zh) | 2022-04-11 | 2023-04-07 | 燃料电池系统 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2022065312A JP7779796B2 (ja) | 2022-04-11 | 2022-04-11 | 燃料電池システム |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023155775A JP2023155775A (ja) | 2023-10-23 |
| JP7779796B2 true JP7779796B2 (ja) | 2025-12-03 |
Family
ID=88094266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022065312A Active JP7779796B2 (ja) | 2022-04-11 | 2022-04-11 | 燃料電池システム |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12586802B2 (ja) |
| JP (1) | JP7779796B2 (ja) |
| KR (1) | KR102837472B1 (ja) |
| CN (1) | CN116895791A (ja) |
| DE (1) | DE102023106518A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7841928B2 (ja) | 2022-04-11 | 2026-04-07 | トヨタ自動車株式会社 | 燃料電池システム |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005127339A (ja) | 2003-10-21 | 2005-05-19 | Ckd Corp | モータ駆動式比例弁 |
| US20100332038A1 (en) | 2008-01-30 | 2010-12-30 | Continental Teves Ag & Co., Ohg | Method for conditioning a control valve |
| JP2012255429A (ja) | 2011-06-09 | 2012-12-27 | Hyundai Motor Co Ltd | 燃料電池システム用水素燃料供給調節装置及びその制御方法 |
| JP2017145904A (ja) | 2016-02-18 | 2017-08-24 | Kyb株式会社 | 流体圧アクチュエータの制御装置 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012091577A (ja) | 2010-10-25 | 2012-05-17 | Honda Motor Co Ltd | リニアソレノイドバルブの制御装置 |
| JP6759923B2 (ja) * | 2016-09-20 | 2020-09-23 | 日産自動車株式会社 | 燃料電池システム、及び燃料状態検出方法 |
| JP2022065312A (ja) | 2020-10-15 | 2022-04-27 | 株式会社渡辺経営コンサルティング | プレハブ住宅用パネル及びそれを備えたプレハブ住宅 |
| JP7522083B2 (ja) | 2021-07-07 | 2024-07-24 | トヨタ自動車株式会社 | 燃料電池冷却システム |
-
2022
- 2022-04-11 JP JP2022065312A patent/JP7779796B2/ja active Active
-
2023
- 2023-03-15 DE DE102023106518.1A patent/DE102023106518A1/de active Pending
- 2023-03-29 US US18/191,927 patent/US12586802B2/en active Active
- 2023-04-06 KR KR1020230045171A patent/KR102837472B1/ko active Active
- 2023-04-07 CN CN202310363543.9A patent/CN116895791A/zh active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005127339A (ja) | 2003-10-21 | 2005-05-19 | Ckd Corp | モータ駆動式比例弁 |
| US20100332038A1 (en) | 2008-01-30 | 2010-12-30 | Continental Teves Ag & Co., Ohg | Method for conditioning a control valve |
| JP2012255429A (ja) | 2011-06-09 | 2012-12-27 | Hyundai Motor Co Ltd | 燃料電池システム用水素燃料供給調節装置及びその制御方法 |
| JP2017145904A (ja) | 2016-02-18 | 2017-08-24 | Kyb株式会社 | 流体圧アクチュエータの制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20230145925A (ko) | 2023-10-18 |
| JP2023155775A (ja) | 2023-10-23 |
| US12586802B2 (en) | 2026-03-24 |
| DE102023106518A1 (de) | 2023-10-12 |
| CN116895791A (zh) | 2023-10-17 |
| US20230327157A1 (en) | 2023-10-12 |
| KR102837472B1 (ko) | 2025-07-24 |
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