JP7435570B2 - 水素エンジン車の水素放出制御システム - Google Patents
水素エンジン車の水素放出制御システム Download PDFInfo
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- JP7435570B2 JP7435570B2 JP2021161059A JP2021161059A JP7435570B2 JP 7435570 B2 JP7435570 B2 JP 7435570B2 JP 2021161059 A JP2021161059 A JP 2021161059A JP 2021161059 A JP2021161059 A JP 2021161059A JP 7435570 B2 JP7435570 B2 JP 7435570B2
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- hydrogen
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- 229910052739 hydrogen Inorganic materials 0.000 title claims description 198
- 239000001257 hydrogen Substances 0.000 title claims description 198
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 194
- 239000011347 resin Substances 0.000 claims description 19
- 229920005989 resin Polymers 0.000 claims description 19
- 230000007423 decrease Effects 0.000 description 21
- 238000000034 method Methods 0.000 description 17
- 230000002123 temporal effect Effects 0.000 description 16
- 238000002485 combustion reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 150000002431 hydrogen Chemical class 0.000 description 5
- 239000000446 fuel Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 239000004918 carbon fiber reinforced polymer Substances 0.000 description 1
- 230000000994 depressogenic effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920006122 polyamide resin Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/0025—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D41/0027—Controlling engines characterised by use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures the fuel being gaseous
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/021—Control of components of the fuel supply system
- F02D19/023—Control of components of the fuel supply system to adjust the fuel mass or volume flow
- F02D19/024—Control of components of the fuel supply system to adjust the fuel mass or volume flow by controlling fuel injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F02D—CONTROLLING COMBUSTION ENGINES
- F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
- F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
- F02D19/026—Measuring or estimating parameters related to the fuel supply system
- F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
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- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
- F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
- F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
- F02M21/0206—Non-hydrocarbon fuels, e.g. hydrogen, ammonia or carbon monoxide
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- F17C13/00—Details of vessels or of the filling or discharging of vessels
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- F17C7/00—Methods or apparatus for discharging liquefied, solidified, or compressed gases from pressure vessels, not covered by another subclass
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- F02D2200/00—Input parameters for engine control
- F02D2200/02—Input parameters for engine control the parameters being related to the engine
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- F02D2200/60—Input parameters for engine control said parameters being related to the driver demands or status
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- F17C2205/00—Vessel construction, in particular mounting arrangements, attachments or identifications means
- F17C2205/03—Fluid connections, filters, valves, closure means or other attachments
- F17C2205/0302—Fittings, valves, filters, or components in connection with the gas storage device
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- F17C2205/0326—Valves electrically actuated
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- F17C2221/00—Handled fluid, in particular type of fluid
- F17C2221/01—Pure fluids
- F17C2221/012—Hydrogen
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/01—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the phase
- F17C2223/0107—Single phase
- F17C2223/0123—Single phase gaseous, e.g. CNG, GNC
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2223/00—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel
- F17C2223/03—Handled fluid before transfer, i.e. state of fluid when stored in the vessel or before transfer from the vessel characterised by the pressure level
- F17C2223/036—Very high pressure (>80 bar)
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
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- F17C2225/00—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel
- F17C2225/01—Handled fluid after transfer, i.e. state of fluid after transfer from the vessel characterised by the phase
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- F17C2225/0123—Single phase gaseous, e.g. CNG, GNC
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- F17C—VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES
- F17C2250/00—Accessories; Control means; Indicating, measuring or monitoring of parameters
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- 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
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Filling Or Discharging Of Gas Storage Vessels (AREA)
Description
A=K×P1/P・・・(1)
で求められる。この時間的温度勾配Aと、現在の時間t1のタンク内温度Taと、タンク内残圧P1とを用いれば、時間t1からアクセル操作量を最大に維持すると仮定したときの、所定時間後の時間t2でのタンク内到達温度Txを推定できる。
ΔT=A×(t2-t1)=K×P1/P×(t2-t1)・・・(2)
として求める。
Tx=Ta-ΔT=Ta-K×P1/P×(t2-t1)・・・(3)
で推定できる。
Claims (2)
- 内壁に樹脂ライナが積層された水素タンクから、アクセル操作量に応じて水素エンジンに水素を放出する水素エンジン車において、水素放出流量を制御するシステムであって、
アクセルのオン操作時に、前記水素タンク内の残圧で定まる水素放出時の前記水素タンク内の時間的温度勾配と、前記水素タンク内の温度と、に基づいて、前記アクセル操作量が最大での所定時間経過後の前記水素タンク内の到達温度を推定し、前記到達温度が第1所定温度以下となる場合に、前記水素タンクからの水素放出流量の最大値を所定流量に制限する放出制限制御を行う、
水素エンジン車の水素放出制御システム。 - 請求項1に記載の水素エンジン車の水素放出制御システムにおいて、
前記放出制限制御を行った後、前記水素タンク内の温度が前記放出制限制御の開始時の前記水素タンク内の温度より高い第2所定温度以上となった場合には、前記水素放出流量の制限を解除する、
水素エンジン車の水素放出制御システム。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021161059A JP7435570B2 (ja) | 2021-09-30 | 2021-09-30 | 水素エンジン車の水素放出制御システム |
EP22194911.8A EP4159995B1 (en) | 2021-09-30 | 2022-09-09 | Hydrogen discharge control system and hydrogen discharge control method for hydrogen engine vehicle |
CN202211108888.1A CN115875143A (zh) | 2021-09-30 | 2022-09-13 | 氢发动机车的氢放出控制系统及氢放出控制方法 |
US17/950,558 US11835009B2 (en) | 2021-09-30 | 2022-09-22 | Hydrogen discharge control system and hydrogen discharge control method for hydrogen engine vehicle |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021161059A JP7435570B2 (ja) | 2021-09-30 | 2021-09-30 | 水素エンジン車の水素放出制御システム |
Publications (2)
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JP4256602B2 (ja) | 2001-06-29 | 2009-04-22 | 三菱重工業株式会社 | 水素エンジン |
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JP5560131B2 (ja) * | 2010-07-27 | 2014-07-23 | トヨタ自動車株式会社 | 燃料供給装置 |
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US10865709B2 (en) * | 2012-05-23 | 2020-12-15 | Herng Shinn Hwang | Flex-fuel hydrogen reformer for IC engines and gas turbines |
US9528472B2 (en) * | 2013-04-19 | 2016-12-27 | Ford Global Technologies, Llc | Enhanced fuel injection based on choke flow rate |
CA2819966C (en) * | 2013-07-05 | 2014-07-08 | Westport Power Inc. | Apparatus and method of improving volumetric efficiency in an internal combustion engine |
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JP2009108926A (ja) | 2007-10-30 | 2009-05-21 | Toyota Motor Corp | タンク内に貯蔵された圧縮ガスの残量の算出 |
WO2011142002A1 (ja) | 2010-05-12 | 2011-11-17 | トヨタ自動車株式会社 | 燃料電池システム、その燃料ガス供給方法及び移動体 |
JP2012013508A (ja) | 2010-06-30 | 2012-01-19 | Toyota Motor Corp | 燃料タンク内の温度算出システム |
JP2012221637A (ja) | 2011-04-06 | 2012-11-12 | Honda Motor Co Ltd | 高圧ガス供給システム |
JP2017137929A (ja) | 2016-02-03 | 2017-08-10 | トヨタ自動車株式会社 | ガス充填装置及び車両。 |
JP2021139478A (ja) | 2020-03-09 | 2021-09-16 | 本田技研工業株式会社 | ガス制御システム及びガス制御方法 |
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JP2023050780A (ja) | 2023-04-11 |
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