CN112277650B - 一种氢燃料电池汽车的低压控制高压紧急下电方法 - Google Patents
一种氢燃料电池汽车的低压控制高压紧急下电方法 Download PDFInfo
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- CN112277650B CN112277650B CN202011229078.2A CN202011229078A CN112277650B CN 112277650 B CN112277650 B CN 112277650B CN 202011229078 A CN202011229078 A CN 202011229078A CN 112277650 B CN112277650 B CN 112277650B
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- voltage
- pdu
- contactor
- emergency
- fuel cell
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- 239000000446 fuel Substances 0.000 title claims abstract description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 23
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 23
- 239000001257 hydrogen Substances 0.000 title claims abstract description 23
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007599 discharging Methods 0.000 claims abstract description 4
- 238000003825 pressing Methods 0.000 claims abstract description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 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 description 2
- 230000006378 damage Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
Images
Classifications
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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
- B60L3/04—Cutting off the power supply under fault conditions
-
- 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
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- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Fuel Cell (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Description
Claims (3)
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CN202011229078.2A CN112277650B (zh) | 2020-11-06 | 2020-11-06 | 一种氢燃料电池汽车的低压控制高压紧急下电方法 |
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CN202011229078.2A CN112277650B (zh) | 2020-11-06 | 2020-11-06 | 一种氢燃料电池汽车的低压控制高压紧急下电方法 |
Publications (2)
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CN112277650A CN112277650A (zh) | 2021-01-29 |
CN112277650B true CN112277650B (zh) | 2022-07-15 |
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CN202011229078.2A Active CN112277650B (zh) | 2020-11-06 | 2020-11-06 | 一种氢燃料电池汽车的低压控制高压紧急下电方法 |
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Families Citing this family (2)
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CN113071318B (zh) * | 2021-03-24 | 2022-04-26 | 浙江合众新能源汽车有限公司 | 一种纯电动汽车钥匙紧急下电控制方法 |
CN113352894B (zh) * | 2021-04-28 | 2022-07-01 | 东风汽车集团股份有限公司 | 动力电池高压异常断电保护方法和系统 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
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KR100872649B1 (ko) * | 2006-12-15 | 2008-12-09 | 현대자동차주식회사 | 연료전지 차량의 비상 셧다운 제어방법 |
KR101449299B1 (ko) * | 2013-06-13 | 2014-10-13 | 현대자동차주식회사 | 연료전지차량의 비상시동 시스템 및 방법 |
CN109606203B (zh) * | 2019-01-23 | 2020-06-02 | 吉林大学 | 双能量源电驱动系统上下电控制方法 |
CN111391669B (zh) * | 2020-03-31 | 2022-09-27 | 东风汽车集团有限公司 | 一种氢燃料汽车电机异常失控控制电路及其控制方法 |
CN111332124B (zh) * | 2020-04-04 | 2021-09-10 | 东风汽车集团有限公司 | 基于两级保护的燃料电池系统泄放电路 |
CN111532137B (zh) * | 2020-05-13 | 2023-06-06 | 清华大学苏州汽车研究院(吴江) | 一种新能源汽车高压上下电控制方法 |
CN111703336A (zh) * | 2020-05-15 | 2020-09-25 | 智新科技股份有限公司 | 一种燃料电池车的下电控制系统及其控制方法 |
CN111775774A (zh) * | 2020-06-23 | 2020-10-16 | 西安法士特汽车传动有限公司 | 一种氢燃料电池车辆的燃料电池控制方法 |
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Address after: 430000 Building 1, No. 99, Weilai Third Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee after: Grove Hydrogen Energy Technology Group Co.,Ltd. Address before: 430000 Building 1, No. 99, Weilai Third Road, Donghu New Technology Development Zone, Wuhan City, Hubei Province Patentee before: WUHAN LUOGEFU HYDROGEN ENERGY AUTOMOBILE Co.,Ltd. |
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PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A low-voltage control and high-voltage emergency power-off method for hydrogen fuel cell vehicles Granted publication date: 20220715 Pledgee: Jinan Luneng Kaiyuan Group Co.,Ltd. Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2024980009137 |