CN110576750A - 一种氢燃料电池汽车制动能量回收系统 - Google Patents
一种氢燃料电池汽车制动能量回收系统 Download PDFInfo
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- CN110576750A CN110576750A CN201910779508.9A CN201910779508A CN110576750A CN 110576750 A CN110576750 A CN 110576750A CN 201910779508 A CN201910779508 A CN 201910779508A CN 110576750 A CN110576750 A CN 110576750A
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- 239000000446 fuel Substances 0.000 title claims abstract description 137
- 238000011084 recovery Methods 0.000 title claims abstract description 130
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 106
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 106
- 239000001257 hydrogen Substances 0.000 title claims abstract description 106
- 239000003990 capacitor Substances 0.000 claims abstract description 111
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 7
- 239000003638 chemical reducing agent Substances 0.000 claims abstract description 4
- 238000007599 discharging Methods 0.000 claims description 22
- 238000010248 power generation Methods 0.000 claims description 12
- 238000000034 method Methods 0.000 claims description 10
- HEZMWWAKWCSUCB-PHDIDXHHSA-N (3R,4R)-3,4-dihydroxycyclohexa-1,5-diene-1-carboxylic acid Chemical compound O[C@@H]1C=CC(C(O)=O)=C[C@H]1O HEZMWWAKWCSUCB-PHDIDXHHSA-N 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims description 3
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- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
Classifications
-
- 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
- B60L15/00—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles
- B60L15/20—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed
- B60L15/2009—Methods, circuits, or devices for controlling the traction-motor speed of electrically-propelled vehicles for control of the vehicle or its driving motor to achieve a desired performance, e.g. speed, torque, programmed variation of speed for braking
-
- 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
-
- 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
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/18—Propelling the vehicle
- B60W30/18009—Propelling the vehicle related to particular drive situations
- B60W30/18109—Braking
- B60W30/18127—Regenerative braking
-
- 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
- Y02T10/72—Electric energy management in electromobility
-
- 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)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Automation & Control Theory (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
- Fuel Cell (AREA)
Abstract
Description
Claims (9)
Priority Applications (1)
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CN201910779508.9A CN110576750A (zh) | 2019-08-22 | 2019-08-22 | 一种氢燃料电池汽车制动能量回收系统 |
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CN201910779508.9A CN110576750A (zh) | 2019-08-22 | 2019-08-22 | 一种氢燃料电池汽车制动能量回收系统 |
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Cited By (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111319470A (zh) * | 2020-03-27 | 2020-06-23 | 武汉格罗夫氢能汽车有限公司 | 一种氢燃料汽车能量回馈管理系统及其控制方法 |
CN111497678A (zh) * | 2020-03-13 | 2020-08-07 | 北汽福田汽车股份有限公司 | 燃料电池发动机的发电控制方法、装置、处理器及车辆 |
CN112477852A (zh) * | 2020-12-09 | 2021-03-12 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车平行泊车装置 |
CN112590569A (zh) * | 2020-12-17 | 2021-04-02 | 武汉格罗夫氢能汽车有限公司 | 并联式燃料电池和超级电容的能量管理方法及系统 |
CN112590566A (zh) * | 2020-12-17 | 2021-04-02 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车电源系统及其管理方法 |
CN112606710A (zh) * | 2020-12-14 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | 燃料电池辅助能量系统双向dcdc实现输出控制的系统及方法 |
CN112606827A (zh) * | 2020-12-09 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车垂直泊车装置 |
CN112693464A (zh) * | 2020-12-31 | 2021-04-23 | 大运汽车股份有限公司 | 一种适用于新能源商用车制动能量回馈控制方法 |
CN112693317A (zh) * | 2020-12-18 | 2021-04-23 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车能量回馈控制系统的控制方法 |
CN112757916A (zh) * | 2020-12-31 | 2021-05-07 | 武汉格罗夫氢能汽车有限公司 | 一种氢燃料电池汽车多能源动力系统能量平衡的控制方法 |
CN113147413A (zh) * | 2021-05-20 | 2021-07-23 | 武汉理工大学 | 一种轮毂电机差动转向车辆能量回收的方法、装置和系统 |
CN113147514A (zh) * | 2021-04-28 | 2021-07-23 | 黄冈格罗夫氢能汽车有限公司 | 一种多能量源氢燃料电池汽车能量管理控制方法及系统 |
CN113183831A (zh) * | 2021-04-26 | 2021-07-30 | 黄冈格罗夫氢能汽车有限公司 | 一种三能量源新能源汽车的能量管理方法和电子设备 |
CN113277442A (zh) * | 2021-06-11 | 2021-08-20 | 江苏汇智高端工程机械创新中心有限公司 | 一种全电动高空作业平台能量回收控制方法及系统 |
CN113442922A (zh) * | 2021-06-04 | 2021-09-28 | 黄冈格罗夫氢能汽车有限公司 | 一种氢燃料电池氢能汽车的坡道辅助系统 |
CN114394035A (zh) * | 2022-01-22 | 2022-04-26 | 重庆长安新能源汽车科技有限公司 | 一种氢燃料电池发电功率的控制方法及控制系统 |
CN114407668A (zh) * | 2022-02-23 | 2022-04-29 | 威睿电动汽车技术(宁波)有限公司 | 制动能量回收方法、装置、设备、存储介质及程序产品 |
CN114559860A (zh) * | 2021-03-29 | 2022-05-31 | 长城汽车股份有限公司 | 高压电池容量管理方法、装置及车辆 |
CN115817208A (zh) * | 2022-12-19 | 2023-03-21 | 北京氢沄新能源科技有限公司 | 汽车动力系统及其供电控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700419A (zh) * | 2012-06-06 | 2012-10-03 | 北京汽车新能源汽车有限公司 | 一种并联式制动能量回收系统及其控制方法 |
CN203318182U (zh) * | 2013-05-14 | 2013-12-04 | 江西博能上饶客车有限公司 | 基于超级电容的混合动力城市客车制动系统 |
JP2019075926A (ja) * | 2017-10-18 | 2019-05-16 | トヨタ自動車株式会社 | 燃料電池車両および燃料電池車両の制御方法 |
CN109795326A (zh) * | 2019-01-28 | 2019-05-24 | 汉腾汽车有限公司 | 氢燃料电池汽车制动能量回收系统及其制动能量回收方法 |
-
2019
- 2019-08-22 CN CN201910779508.9A patent/CN110576750A/zh not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102700419A (zh) * | 2012-06-06 | 2012-10-03 | 北京汽车新能源汽车有限公司 | 一种并联式制动能量回收系统及其控制方法 |
CN203318182U (zh) * | 2013-05-14 | 2013-12-04 | 江西博能上饶客车有限公司 | 基于超级电容的混合动力城市客车制动系统 |
JP2019075926A (ja) * | 2017-10-18 | 2019-05-16 | トヨタ自動車株式会社 | 燃料電池車両および燃料電池車両の制御方法 |
CN109795326A (zh) * | 2019-01-28 | 2019-05-24 | 汉腾汽车有限公司 | 氢燃料电池汽车制动能量回收系统及其制动能量回收方法 |
Cited By (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111497678A (zh) * | 2020-03-13 | 2020-08-07 | 北汽福田汽车股份有限公司 | 燃料电池发动机的发电控制方法、装置、处理器及车辆 |
CN111319470A (zh) * | 2020-03-27 | 2020-06-23 | 武汉格罗夫氢能汽车有限公司 | 一种氢燃料汽车能量回馈管理系统及其控制方法 |
CN112477852A (zh) * | 2020-12-09 | 2021-03-12 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车平行泊车装置 |
CN112606827A (zh) * | 2020-12-09 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车垂直泊车装置 |
CN112606710A (zh) * | 2020-12-14 | 2021-04-06 | 武汉格罗夫氢能汽车有限公司 | 燃料电池辅助能量系统双向dcdc实现输出控制的系统及方法 |
CN112590569A (zh) * | 2020-12-17 | 2021-04-02 | 武汉格罗夫氢能汽车有限公司 | 并联式燃料电池和超级电容的能量管理方法及系统 |
CN112590566A (zh) * | 2020-12-17 | 2021-04-02 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车电源系统及其管理方法 |
CN112590569B (zh) * | 2020-12-17 | 2024-01-05 | 武汉格罗夫氢能汽车有限公司 | 并联式燃料电池和超级电容的能量管理方法及系统 |
CN112693317A (zh) * | 2020-12-18 | 2021-04-23 | 武汉格罗夫氢能汽车有限公司 | 一种燃料电池氢能汽车能量回馈控制系统的控制方法 |
CN112693464A (zh) * | 2020-12-31 | 2021-04-23 | 大运汽车股份有限公司 | 一种适用于新能源商用车制动能量回馈控制方法 |
CN112757916A (zh) * | 2020-12-31 | 2021-05-07 | 武汉格罗夫氢能汽车有限公司 | 一种氢燃料电池汽车多能源动力系统能量平衡的控制方法 |
CN112757916B (zh) * | 2020-12-31 | 2023-07-18 | 武汉格罗夫氢能汽车有限公司 | 一种氢燃料电池汽车多能源动力系统能量平衡的控制方法 |
CN114559860A (zh) * | 2021-03-29 | 2022-05-31 | 长城汽车股份有限公司 | 高压电池容量管理方法、装置及车辆 |
CN114559860B (zh) * | 2021-03-29 | 2023-11-21 | 长城汽车股份有限公司 | 高压电池容量管理方法、装置及车辆 |
CN113183831A (zh) * | 2021-04-26 | 2021-07-30 | 黄冈格罗夫氢能汽车有限公司 | 一种三能量源新能源汽车的能量管理方法和电子设备 |
CN113147514A (zh) * | 2021-04-28 | 2021-07-23 | 黄冈格罗夫氢能汽车有限公司 | 一种多能量源氢燃料电池汽车能量管理控制方法及系统 |
CN113147514B (zh) * | 2021-04-28 | 2023-12-15 | 黄冈格罗夫氢能汽车有限公司 | 一种多能量源氢燃料电池汽车能量管理控制方法及系统 |
CN113147413A (zh) * | 2021-05-20 | 2021-07-23 | 武汉理工大学 | 一种轮毂电机差动转向车辆能量回收的方法、装置和系统 |
CN113442922A (zh) * | 2021-06-04 | 2021-09-28 | 黄冈格罗夫氢能汽车有限公司 | 一种氢燃料电池氢能汽车的坡道辅助系统 |
CN113277442B (zh) * | 2021-06-11 | 2022-04-22 | 江苏汇智高端工程机械创新中心有限公司 | 一种全电动高空作业平台能量回收控制方法及系统 |
CN113277442A (zh) * | 2021-06-11 | 2021-08-20 | 江苏汇智高端工程机械创新中心有限公司 | 一种全电动高空作业平台能量回收控制方法及系统 |
CN114394035A (zh) * | 2022-01-22 | 2022-04-26 | 重庆长安新能源汽车科技有限公司 | 一种氢燃料电池发电功率的控制方法及控制系统 |
CN114394035B (zh) * | 2022-01-22 | 2023-05-02 | 重庆长安新能源汽车科技有限公司 | 一种氢燃料电池发电功率的控制方法及控制系统 |
CN114407668A (zh) * | 2022-02-23 | 2022-04-29 | 威睿电动汽车技术(宁波)有限公司 | 制动能量回收方法、装置、设备、存储介质及程序产品 |
CN114407668B (zh) * | 2022-02-23 | 2024-02-06 | 威睿电动汽车技术(宁波)有限公司 | 制动能量回收方法、装置、设备、存储介质及程序产品 |
CN115817208A (zh) * | 2022-12-19 | 2023-03-21 | 北京氢沄新能源科技有限公司 | 汽车动力系统及其供电控制方法 |
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