JP6847816B2 - 車両用プラントの制御装置 - Google Patents
車両用プラントの制御装置 Download PDFInfo
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- 238000000034 method Methods 0.000 claims description 93
- 239000000446 fuel Substances 0.000 claims description 74
- 238000004364 calculation method Methods 0.000 claims description 65
- 230000000737 periodic effect Effects 0.000 claims description 52
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 10
- 239000001257 hydrogen Substances 0.000 description 10
- 229910052739 hydrogen Inorganic materials 0.000 description 10
- 239000007789 gas Substances 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 230000007547 defect Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/30—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling fuel cells
-
- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0053—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to fuel cells
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- 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
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/12—Recording operating variables ; Monitoring of operating variables
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- 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
- B60L50/75—Electric propulsion with power supplied within the vehicle using propulsion power supplied by batteries or fuel cells using propulsion power supplied by both fuel cells and batteries
-
- 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
- B60L58/00—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles
- B60L58/40—Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for controlling a combination of batteries and 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
- H01M8/04634—Other electric variables, e.g. resistance or impedance
- H01M8/04649—Other electric variables, e.g. resistance or impedance 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
- H01M8/04949—Electric variables other electric variables, e.g. resistance or impedance
-
- 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
- H01M2250/20—Fuel cells in motive systems, e.g. vehicle, ship, plane
-
- 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
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/14—Plug-in electric vehicles
-
- 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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/40—Application of hydrogen technology to transportation, e.g. using fuel cells
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- Engineering & Computer Science (AREA)
- Sustainable Energy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Description
(f1)勾配DIfcの符号が反転したこと。
(f2)勾配DIfcの符号反転前の算出結果において、同一符号の算出値が判定回数Njud以上継続して存在すること。
(f3)勾配DIfcの符号反転以降の算出結果において、同一符号の算出値が判定回数Njud以上継続して存在すること。
3 車両
10 燃料電池装置(車両用プラント)
11 第1ECU(制御手段)
21 第2ECU(記憶手段、周期関数値生成手段、動作状態パラメータ取得手段、制 御手段、フィルタ値算出手段、振幅取得手段)
22 コンバータ(電気信号生成手段)
23 電流センサ(動作状態パラメータ取得手段)
50 基準正弦波値算出部(記憶手段、周期関数値生成手段)
52 フィルタ値算出部(フィルタ値算出手段)
53 振幅算出部(振幅取得手段)
Usin_b 基準正弦波値(周期関数値、選択周期関数値)
Ifc 電流(車両用プラントの出力、動作状態パラメータ、交流信号値)
Ifc_F フィルタ値
DIfc 勾配(勾配値)
Njud 判定回数(所定回数)
Aac 振幅
Ifc_max 極大電流値(極大値)
Ifc_min 極小電流値(極小値)
Zfc インピーダンス(動作状態パラメータ)
Zfc_cmd 目標値
Claims (5)
- 車両に搭載された車両用プラントの制御装置であって、
所定の基準周波数を備えた1組の基準周期関数値データ群を記憶する記憶手段と、
当該記憶手段に記憶された1組の基準周期関数値データ群を用いて、前記基準周波数の整数倍の互いに異なるn(nは整数)個の周波数をそれぞれ備えたn個の周期関数値を生成可能に構成されるとともに、当該n個の周期関数値のうちのいずれか1個を選択周期関数値として選択的に生成する周期関数値生成手段と、
前記車両用プラントに電気的に接続され、当該車両用プラントの出力を用いて、前記選択周期関数値を成分として含む電気信号を生成する電気信号生成手段と、
当該電気信号が生成されているときの前記車両用プラントの動作状態を表す動作状態パラメータを取得する動作状態パラメータ取得手段と、
当該動作状態パラメータを用いて、前記車両用プラントを制御する制御手段と、
を備え、
前記周期関数値生成手段は、前記1組の基準周期関数値データ群をそのまま用いることにより、前記n個の周期関数値のうちの1個を生成するとともに、当該1個の周期関数値以外のn−1個の周期関数値を、前記1組の基準周期関数値データ群を周期的に間引いて用いることによって生成することを特徴とする車両用プラントの制御装置。 - 前記電気信号は、交流信号として構成され、
前記動作状態パラメータは、前記車両用プラントから出力された交流信号値であり、
当該交流信号値に所定のフィルタ処理を施すことにより、フィルタ値を算出するフィルタ値算出手段をさらに備え、
前記制御手段は、当該フィルタ値を用いて、前記車両用プラントを制御し、
前記所定のフィルタ処理は、所定の通過帯域を備えるように構成され、当該所定の通過帯域の上限値は、前記選択周期関数値の周波数が高いほど、より高い周波数になるように設定されていることを特徴とする請求項1に記載の車両用プラントの制御装置。 - 前記周期関数値は、正弦関数値又は余弦関数値として構成され、
前記電気信号は、交流信号として構成され、
前記動作状態パラメータは、前記車両用プラントから出力された交流信号値であり、
当該交流信号値の勾配を表す勾配値に基づいて、前記交流信号値の振幅を取得する振幅取得手段をさらに備え、
前記制御手段は、当該振幅を用いて、前記車両用プラントを制御し、
前記振幅取得手段は、前記勾配値が表す前記勾配において、同一符号の前記勾配が所定回数以上、継続した状態から符号が反転した以降、当該符号反転した勾配が所定回数以上、継続したときに、当該符号反転時の交流信号値を当該符号の反転方向に基づいて極大値及び極小値の一方として設定し、当該極大値と当該極小値との間の差分として前記振幅を取得するとともに、前記所定回数を、前記選択周期関数値の周波数が高いほど、より小さい値に設定することを特徴とする請求項1に記載の車両用プラントの制御装置。 - 前記車両用プラントは、燃料電池装置であり、
前記電気信号生成手段は、前記電気信号として交流信号を生成し、
前記動作状態パラメータ取得手段は、前記動作状態パラメータとして、前記交流信号が生成されているときの前記燃料電池装置の燃料電池スタックのインピーダンスを取得し、
前記制御手段は、当該インピーダンスが所定の目標値になるように、前記燃料電池装置を制御することを特徴とする請求項1に記載の車両用プラントの制御装置。 - 前記動作状態パラメータ取得手段は、前記交流信号が生成されているときの前記燃料電池スタックの複数部位における複数の前記インピーダンスをそれぞれ取得することを特徴とする請求項4に記載の車両用プラントの制御装置。
Priority Applications (3)
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JP2017217725A JP6847816B2 (ja) | 2017-11-10 | 2017-11-10 | 車両用プラントの制御装置 |
US16/183,006 US10967757B2 (en) | 2017-11-10 | 2018-11-07 | Control apparatus for vehicle plant |
CN201811328187.2A CN109760552B (zh) | 2017-11-10 | 2018-11-08 | 车辆用设备的控制装置 |
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JP2019091543A JP2019091543A (ja) | 2019-06-13 |
JP6847816B2 true JP6847816B2 (ja) | 2021-03-24 |
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WO2020003850A1 (ja) * | 2018-06-27 | 2020-01-02 | パナソニックIpマネジメント株式会社 | 集積回路、電池監視装置、及び、電池監視システム |
CN111600050B (zh) * | 2020-05-27 | 2022-03-29 | 上海汉翱新能源科技有限公司 | 一种多功能质子交换膜燃料电池测试台架 |
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WO2017158939A1 (ja) * | 2016-03-15 | 2017-09-21 | 日産自動車株式会社 | 燃料電池システム及びその制御装置、並びに燃料電池システムの制御方法 |
JP6414158B2 (ja) * | 2016-07-25 | 2018-10-31 | トヨタ自動車株式会社 | 燃料電池システム |
JP6881154B2 (ja) * | 2017-08-23 | 2021-06-02 | トヨタ自動車株式会社 | 二次電池の劣化状態推定方法および二次電池システム |
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