CN214984862U - High-voltage power-on control system of hydrogen fuel cell power system - Google Patents
High-voltage power-on control system of hydrogen fuel cell power system Download PDFInfo
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- CN214984862U CN214984862U CN202023038563.XU CN202023038563U CN214984862U CN 214984862 U CN214984862 U CN 214984862U CN 202023038563 U CN202023038563 U CN 202023038563U CN 214984862 U CN214984862 U CN 214984862U
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- Prior art keywords
- hydrogen
- fuel cell
- nickel
- power
- hydrogen ion
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- 239000000446 fuel Substances 0.000 title claims abstract description 36
- 239000001257 hydrogen Substances 0.000 title claims abstract description 29
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 29
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 15
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 claims abstract description 31
- 239000003990 capacitor Substances 0.000 claims abstract description 25
- 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 abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 16
- 229910052987 metal hydride Inorganic materials 0.000 claims description 17
- 230000017525 heat dissipation Effects 0.000 claims description 15
- 238000007599 discharging Methods 0.000 claims description 9
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005338 heat storage Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract 1
- 238000012546 transfer Methods 0.000 description 3
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000003912 environmental pollution Methods 0.000 description 2
- 229910001416 lithium ion Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000003487 electrochemical reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Classifications
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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
- 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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- Fuel Cell (AREA)
Abstract
The utility model discloses a control system is gone up to hydrogen fuel cell driving system high pressure, including hydrogen ion electric capacity system A, nickel-hydrogen battery system B and fuel cell system, the output of hydrogen ion electric capacity system A, nickel-hydrogen battery system B and fuel cell system all is connected with power distribution system, power distribution system's output and motor drive system are connected, fuel cell system preheats the system by cooling system, air compressor machine controller and low temperature and constitutes. According to the high-voltage power-on control system of the hydrogen fuel cell power system, energy can be transferred from the hydrogen ion capacitor system A to the nickel-hydrogen cell system B or from the nickel-hydrogen cell system B to the hydrogen ion capacitor system A through the fact that the output voltage value of the bidirectional DCDC controller in the hydrogen ion capacitor system A is higher than or lower than the output voltage value of the nickel-hydrogen cell system B.
Description
Technical Field
The utility model relates to a hydrogen fuel cell technical field specifically is a hydrogen fuel cell driving system high voltage power-on control system.
Background
In recent years, with the problem of environmental pollution becoming more and more serious, environmental pollution prevention, environmental protection and ecological balance maintenance, the fuel cell with superior performance has become an important measure for social development, the traditional petroleum energy can not meet the power requirement of the current automobile industry for a long time, the fuel cell with superior performance is widely regarded as the best choice of the future electric automobile energy scheme, the fuel cell is a high-efficiency power generation device which directly converts chemical energy in fuel (such as hydrogen, natural gas and the like) and oxidant into electric energy in an electrochemical reaction mode without a combustion process, can continuously generate electricity, and the generated matter is mainly water and basically does not discharge harmful gas, so the fuel cell is cleaner and environment-friendly, and the fuel cell automobile achieves zero emission and zero pollution in a real sense.
Because the fuel cell system has slow dynamic response, the output characteristic of the fuel cell can not meet the requirement of a vehicle when starting, accelerating rapidly and climbing a steep slope, a set of energy storage system is needed to solve the problem, and simultaneously the problems of low-temperature starting and auxiliary high-voltage power supply of the fuel cell are solved.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a hydrogen fuel cell driving system high pressure goes up electric control system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a high-voltage power-on control system of a hydrogen fuel cell power system comprises a hydrogen ion capacitance system A, a nickel-hydrogen cell system B and a fuel cell system, wherein the output ends of the hydrogen ion capacitance system A, the nickel-hydrogen cell system B and the fuel cell system are all connected with a power distribution system, the output end of the power distribution system is connected with a motor driving system, and the fuel cell system consists of a heat dissipation system, an air compressor controller and a low-temperature preheating system;
the hydrogen ion capacitor system A is formed by matching a super capacitor with a bidirectional DCDC controller, wherein the output voltage and the charging and discharging current of the bidirectional DCDC controller are controllable;
the nickel-metal hydride battery system B is composed of a nickel-metal hydride battery, wherein the output voltage is uncontrollable.
Preferably, the heat dissipation system comprises a heat dissipation fin and a heat dissipation fan, and the heat dissipation fin is made of copper.
Preferably, the low-temperature preheating system consists of a heat storage heat exchanger and a temperature sensor.
Preferably, the air compressor controller adopts an Intelligent Core main controller and is provided with a standard type sub-control unit and a variable frequency sub-control unit.
Compared with the prior art, the beneficial effects of the utility model are that: according to the high-voltage power-on control system of the hydrogen fuel cell power system, energy can be transferred to the nickel-hydrogen cell system B from the hydrogen ion capacitor system A or transferred to the hydrogen ion capacitor system A from the nickel-hydrogen cell system B through the output voltage value of the bidirectional DCDC controller in the hydrogen ion capacitor system A being higher or lower than the output voltage value of the nickel-hydrogen cell system B, the charging current and the discharging current of the bidirectional DCDC controller in the hydrogen ion capacitor system A are zero, and non-charging and non-discharging energy transfer is achieved.
Drawings
Fig. 1 is a block diagram of the energy flow direction of the high-voltage power system of the hydrogen fuel cell power system;
FIG. 2 is a high-voltage power-on flow chart of a dual auxiliary energy system of a high-voltage power-on control system of a hydrogen fuel cell power system according to the present invention;
fig. 3 is a flow chart of charging and discharging between the two auxiliary energy systems of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: a high-voltage power-on control system of a hydrogen fuel cell power system comprises a hydrogen ion capacitor system A, a nickel-hydrogen cell system B and a fuel cell system, wherein the output ends of the hydrogen ion capacitor system A, the nickel-hydrogen cell system B and the fuel cell system are respectively connected with a power distribution system, the output end of the power distribution system is connected with a motor driving system, the fuel cell system consists of a heat dissipation system, an air compressor controller and a low-temperature preheating system, the heat dissipation system consists of a heat dissipation fin and a heat dissipation fan, the heat dissipation fin is made of copper, the low-temperature preheating system consists of a heat storage heat exchanger and a temperature sensor, and the air compressor controller is provided with an Intelligent Core main controller, a standard type sub-control unit and a variable-frequency sub-control unit;
in the double-auxiliary energy system, a hydrogen ion capacitor system A is composed of a lithium ion capacitor or a super capacitor and a bidirectional DCDC controller, a nickel-metal hydride battery system B is composed of a nickel-metal hydride battery or a lithium ion battery, the output voltage and the charging and discharging current of the bidirectional DCDC controller in the hydrogen ion capacitor system A are controllable, and the output voltage of the nickel-metal hydride battery system B is not controllable;
when the high-voltage power is on, the vehicle control unit collects the output voltage value Ubat of the nickel-metal hydride battery system B through CAN communication, then transmits the Ubat to the bidirectional DCDC controller in the hydrogen ion capacitor system A through CAN communication, and the Ubat is used as a set value of the output voltage of the bidirectional DCDC controller to start the bidirectional DCDC controller to work. The electric drive system can be pre-charged at high pressure;
after the two systems are electrified at high voltage, the vehicle control unit can realize energy transfer between the hydrogen ion capacitance system A and the nickel-metal hydride battery system B according to the current power system state, if the current SOC of the hydrogen ion capacitance system A is higher and the current SOC of the nickel-metal hydride battery system B is lower, the output voltage of the bidirectional DCDC controller in the hydrogen ion capacitance system A is increased, and meanwhile, a discharging allowable current value is set, so that the hydrogen ion capacitance system A charges the nickel-metal hydride battery system B; if the current SOC of the nickel-metal hydride battery system B is high and the current SOC of the hydrogen ion capacitor system A is low, the output voltage of the bidirectional DCDC controller in the hydrogen ion capacitor system A is reduced, and meanwhile, a permitted charging current value is set, the nickel-metal hydride battery system B charges the hydrogen ion capacitor system A, energy can be transferred to the nickel-metal hydride battery system B from the hydrogen ion capacitor system A or transferred to the hydrogen ion capacitor system A from the nickel-metal hydride battery system B through the output voltage value of the bidirectional DCDC controller in the hydrogen ion capacitor system A being higher or lower than the output voltage of the nickel-metal hydride battery system B, the charging current and the discharging current of the bidirectional DCDC controller in the hydrogen ion capacitor system A are zero, and non-charging and non-discharging energy transfer is achieved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. A high-voltage power-on control system of a hydrogen fuel cell power system comprises a hydrogen ion capacitance system A, a nickel-hydrogen cell system B and a fuel cell system, and is characterized in that: the output ends of the hydrogen ion capacitance system A, the nickel-metal hydride battery system B and the fuel battery system are all connected with a power distribution system, the output end of the power distribution system is connected with a motor driving system, and the fuel battery system consists of a heat dissipation system, an air compressor controller and a low-temperature preheating system;
the hydrogen ion capacitor system A is formed by matching a super capacitor with a bidirectional DCDC controller, wherein the output voltage and the charging and discharging current of the bidirectional DCDC controller are controllable;
the nickel-metal hydride battery system B is composed of a nickel-metal hydride battery, wherein the output voltage is uncontrollable.
2. A hydrogen fuel cell power system high voltage power-on control system according to claim 1, characterized by: the heat dissipation system comprises a heat dissipation sheet and heat dissipation air, and the heat dissipation sheet is made of copper.
3. A hydrogen fuel cell power system high voltage power-on control system according to claim 1, characterized by: the low-temperature preheating system consists of a heat storage heat exchanger and a temperature sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023038563.XU CN214984862U (en) | 2020-12-16 | 2020-12-16 | High-voltage power-on control system of hydrogen fuel cell power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023038563.XU CN214984862U (en) | 2020-12-16 | 2020-12-16 | High-voltage power-on control system of hydrogen fuel cell power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214984862U true CN214984862U (en) | 2021-12-03 |
Family
ID=79083690
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023038563.XU Active CN214984862U (en) | 2020-12-16 | 2020-12-16 | High-voltage power-on control system of hydrogen fuel cell power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214984862U (en) |
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2020
- 2020-12-16 CN CN202023038563.XU patent/CN214984862U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
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. |
|
| CP03 | Change of name, title or address | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Voltage Power on Control System for Hydrogen Fuel Cell Power System Granted publication date: 20211203 Pledgee: Jinan Luneng Kaiyuan Group Co.,Ltd. Pledgor: Grove Hydrogen Energy Technology Group Co.,Ltd. Registration number: Y2024980009137 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |