CN101901920A - Vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system - Google Patents
Vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system Download PDFInfo
- Publication number
- CN101901920A CN101901920A CN2010102315436A CN201010231543A CN101901920A CN 101901920 A CN101901920 A CN 101901920A CN 2010102315436 A CN2010102315436 A CN 2010102315436A CN 201010231543 A CN201010231543 A CN 201010231543A CN 101901920 A CN101901920 A CN 101901920A
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- vehicle
- controller
- pemfc
- control system
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
Abstract
The invention provides a vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, belonging to the technical field of vehicles. The invention solves the problems of complex algorithm and poor real-time property commonly existing in the traditional vehicle PEMFC temperature control system. The control system comprises a fuel cell stack controller, a cooling controller and a circulation cooling mechanism connected with a vehicle fuel cell stack, wherein the vehicle fuel cell stack is connected with a current sensor for detecting the working current of the vehicle fuel cell stack; the circulation cooling mechanism is connected with a temperature sensor for detecting the working temperature of the vehicle fuel cell stack; and the fuel cell stack controller is connected with the cooling controller, and the cooling controller can receive the control signals and control the circulation cooling mechanism to perform heat exchange regulation. The vehicle PEMFC temperature control system not only can fully ensure real-time property, but also can ensure that PEMFC can work in the optimal state under various power requirements.
Description
Technical field
The invention belongs to automobile technical field, especially relate to a kind of vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system.
Background technology
PEMFC is the english abbreviation of Proton Exchange Membrane Fuel Cells (proton exchange membranefuel cell).The PEMFC generating is equivalent to " contrary " device of water electrolysis on principle.Its monocell is made up of anode, negative electrode and proton exchange membrane, and anode is the place of hydrogen fuel generation oxidation, and negative electrode is the place of oxidant reduction, and the catalyst of accelerating electrode electrochemical reaction is all contained at the two poles of the earth, and proton exchange membrane is as electrolyte.Be equivalent to a direct current power supply during work, its anode is a power cathode, and negative electrode is a positive source.Proton Exchange Membrane Fuel Cells (PEMFC), suits as vehicle-mounted power source than advantages such as height with its no burn into started quickly at low temperature, power density very much.Fuel cell car is different from general automobiles, and its engine power changes along with the change of temperature.Fuel cell need be exported different power under different operating modes, also will make operation of fuel cells under different temperature.
Technical problem such as existing vehicle-mounted PEMFC temperature control system ubiquity algorithm complexity, real-time are relatively poor.Chinese patent literature discloses a kind of fuel battery distributed controlling system for vehicle [application number: CN200610167346.6], it is characterized in that, contain master controller, constitute car load CAN network by CAN and external node, constitute fuel cell system CAN network with sub-controller, temperature acquisition node and monolithic voltage collection statistics node; Sub-controller contains air supply system sub-controller, hydrothermal system sub-controller and electrical system sub-controller; The temperature acquisition node, contain multi way temperature collecting device based on the CAN bus, be used to gather the temperature signal of fuel cell, and have at least two, the fuel cell monolithic voltage that collects is sent to monolithic voltage statistics node by CAN by CAN monolithic voltage collection veneer.Such scheme has improved the performance of automobile-used PEMFC to a certain extent, but still exists complex structure, and control mode complexity, control precision be the high-technology problem not.
Summary of the invention
The objective of the invention is at the problems referred to above, provide a kind of and can fully guarantee real-time, can guarantee that again PEMFC is operated in optimum state under different power requirements, give full play to the vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system of the performance of PEMFC.
For achieving the above object, the present invention has adopted following technical proposal: this vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, be connected on the vehicle fuel battery group, it is characterized in that, this control system comprises the fuel cell group controller, cooling controller and the cooling body that is connected on the vehicle fuel battery group, be connected with on the described vehicle fuel battery group and be used for the current sensor of inspection vehicle with the fuel battery operating current, on cooling body, be connected with and be used for the temperature sensor of inspection vehicle with the fuel battery working temperature, described current sensor all is connected with the fuel cell group controller with temperature sensor and the fuel cell group controller can produce the control signal that the Control Circulation cooling body carries out the heat exchange adjustment according to the signal of current sensor and temperature sensor and in conjunction with built-in current temperature control curve, and described fuel cell group controller is connected with cooling controller and cooling controller can receive above-mentioned control signal and the Control Circulation cooling body carries out the heat exchange adjustment.
In above-mentioned vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, described cooling body comprises cooler bin, water inlet and delivery port at cooler bin are connected with heat exchanger and water tank respectively, be connected with the water pump that is in constant duty between described heat exchanger and the water tank, described cooling controller is connected on the heat exchanger.
Cooling water is taken away heat from the vehicle fuel battery group under the effect of water pump, carry out heat exchange through cooler bin and heat exchanger, reaches the effect of control vehicle fuel battery group temperature.The permanent rotating speed circular flow of water pump is controlled temperature by the control heat exchanger.Fuel cell controller be specifically responsible for monitoring vehicle fuel battery group operating state, failure diagnosis and processing and and car on the communication of other system, the control of the trip temperature of going forward side by side, hydrogen, control etc.
In above-mentioned vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, described heat exchanger comprises respectively the heat radiation case that is connected with cooler bin with water pump, is provided with radiator fan at the sidepiece of heat radiation case, and described cooling controller is connected on the radiator fan.
In above-mentioned vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, described temperature sensor is connected the water outlet end of cooler bin.
In above-mentioned vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system,, described fuel cell group controller is connected with cooling controller by the CAN bus.
In above-mentioned vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, described fuel cell group controller is arranged on the rear portion of car body, and described cooling controller is arranged on the front portion of car body.Adopting fuel cell group controller and two controllers of cooling controller is by the particular location decision of heat exchanger and vehicle fuel battery group.Because the vehicle fuel battery group is positioned at the rear portion of car in the real vehicle, water pump and heat exchanger then are positioned at headstock.Come heat exchanger if directly produce the PWM ripple by the fuel cell group controller, then big current signal will pass to headstock from the rear portion of car, bigger interference beyond doubt.The present invention adopts the CAN bus that is not subject to disturb to transmit control signal, and the pwm signal of big electric current is placed on the limit of heat exchanger, has increased the reliability of system.
In above-mentioned vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, when vehicle fuel battery group operating current was smaller or equal to 5A in the described current temperature control curve, its target working temperature was 50 ℃; Operating current is during greater than 5A and smaller or equal to 10A, and its target working temperature is to carry out the first-order linear interpolation between 50 ℃-58 ℃; Operating current is during greater than 10A and smaller or equal to 145A, and its target working temperature is to carry out the first-order linear interpolation between 58 ℃-64 ℃; Operating current is during greater than 145A, and its target working temperature is set at 64 ℃.
Compared with prior art, the advantage of this vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system is: 1, rationally distributed, simple and compact for structure, can either fully guarantee the real-time that temperature is adjusted, can guarantee that again PEMFC is operated in optimum state under different power requirements, gives full play to the performance of PEMFC.2, stable signal transmission is difficult for being interfered, the fail safe of system and reliability height.
Description of drawings
Fig. 1 is a structural representation provided by the invention.
Among the figure, vehicle fuel battery group 1, fuel cell group controller 2, cooling controller 3, current sensor 4, temperature sensor 5, cooler bin 61, water inlet 611, delivery port 612, heat exchanger 62, heat radiation case 621, radiator fan 622, water tank 63, water pump 64, CAN bus 7.
Embodiment
As shown in Figure 1, this vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system is connected on the vehicle fuel battery group 1.This control system comprises fuel cell group controller 2, cooling controller 3 and is connected cooling body on the vehicle fuel battery group 1.Be connected with the current sensor 4 that is used for inspection vehicle usefulness fuel battery 1 operating current on the vehicle fuel battery group 1, on cooling body, be connected with the temperature sensor 5 that is used to detect fuel battery 2 working temperatures.Current sensor 4 all is connected with fuel cell group controller 2 with temperature sensor 5 and fuel cell group controller 2 can produce the control signal that the Control Circulation cooling body carries out the heat exchange adjustment according to the signal of current sensor 4 and temperature sensor 5 and in conjunction with built-in current temperature control curve.Fuel cell group controller 2 is connected with cooling controller 3 and cooling controller 3 can receive above-mentioned control signal and the Control Circulation cooling body carries out the heat exchange adjustment.Fuel cell group controller 2 is connected with cooling controller 3 by CAN bus 7.Fuel cell group controller 2 is arranged on the rear portion of car body, and cooling controller 3 is arranged on the front portion of car body.
More particularly, cooling body comprises cooler bin 61, is connected with heat exchanger 62 and water tank 63 respectively at the water inlet 611 and the delivery port 612 of cooler bin 61.Be connected with the water pump 64 that is in constant duty between heat exchanger 62 and the water tank 63.Cooling controller 3 is connected on the heat exchanger 62.Wherein, heat exchanger 62 comprises respectively the heat radiation case 621 that is connected with cooler bin 61 with water pump 64, is provided with radiator fan 622 at the sidepiece of heat radiation case 621, and cooling controller 3 is connected on the radiator fan 622.Radiator fan 622 in the present embodiment has two.Wherein, temperature sensor 5 is connected the water outlet end of cooler bin 61.Obviously, the water temperature of the water outlet end of cooler bin 61 is the working temperature of vehicle fuel battery group 1.
When vehicle fuel battery group 1 operating current was smaller or equal to 5A in the current temperature control curve, its target working temperature was 50 ℃; Operating current is during greater than 5A and smaller or equal to 10A, and its target working temperature is to carry out the first-order linear interpolation between 50 ℃-58 ℃; Operating current is during greater than 10A and smaller or equal to 145A, and its target working temperature is to carry out the first-order linear interpolation between 58 ℃-64 ℃; Operating current is during greater than 145A, and its target working temperature is set at 64 ℃.
During work, water pump 64 is in constant duty, and promptly the cooling water flow velocity is constant all the time.Cooling water in the cooling body moves in circles mobile.Current sensor 4 and temperature sensor 5 inspection vehicles respectively and produced according to operating current and working temperature and in conjunction with built-in current temperature control curve by fuel cell group controller 2 and can be used in the Control Circulation cooling body and carry out the control signal that heat exchange is adjusted with the operating current and the working temperature of fuel battery 1.This control signal receives and by cooling controller 3 control heat exchangers 62, promptly controls the rotating speed of the radiator fan 622 of heat exchanger 62 by being connected cooling controller 3 on the fuel cell group controller 2, thereby realizes the heat exchanging process to heat radiation case 621.Usually, when the operating current of fuel battery 1 raises, the faster rotational speed of radiator fan 622; When the operating current of fuel battery 1 reduced, the rotating speed of radiator fan 622 reduced.
Specific embodiment described herein only is that the present invention's spirit is illustrated.The technical staff of the technical field of the invention can make various modifications or replenishes or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present invention or surmount the defined scope of appended claims.
Although this paper has used terms such as vehicle fuel battery group 1, fuel cell group controller 2, cooling controller 3, current sensor 4, temperature sensor 5, cooler bin 61, water inlet 611, delivery port 612, heat exchanger 62, heat radiation case 621, radiator fan 622, water tank 63, water pump 64, CAN bus 7 morely, do not get rid of the possibility of using other term.Using these terms only is in order to describe and explain essence of the present invention more easily; They are construed to any additional restriction all is contrary with spirit of the present invention.
Claims (7)
1. vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system, be connected on the vehicle fuel battery group (1), it is characterized in that, this control system comprises fuel cell group controller (2), cooling controller (3) and be connected cooling body on the vehicle fuel battery group (1), be connected with on the described vehicle fuel battery group (1) and be used for the current sensor (4) of inspection vehicle with fuel battery (1) operating current, on cooling body, be connected with and be used for the temperature sensor (5) of inspection vehicle with fuel battery (1) working temperature, described current sensor (4) all is connected with fuel cell group controller (2) with temperature sensor (5) and fuel cell group controller (2) can produce the control signal that the Control Circulation cooling body carries out the heat exchange adjustment according to the signal of current sensor (4) and temperature sensor (5) and in conjunction with built-in current temperature control curve, and described fuel cell group controller (2) is connected with cooling controller (3) and cooling controller (3) can receive above-mentioned control signal and the Control Circulation cooling body carries out the heat exchange adjustment.
2. vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system according to claim 1, it is characterized in that, described cooling body comprises cooler bin (61), water inlet (611) and water outlet (612) in cooler bin (61) are connected with heat exchanger (62) and water tank (63) respectively, be connected with the water pump (64) that is in constant duty between described heat exchanger (62) and the water tank (63), described cooling controller (3) is connected on the heat exchanger (62).
3. vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system according to claim 2, it is characterized in that, described heat exchanger (62) comprises respectively the heat radiation case (621) that is connected with cooler bin (61) with water pump (64), sidepiece at heat radiation case (621) is provided with radiator fan (622), and described cooling controller (3) is connected on the radiator fan (622).
4. vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system according to claim 2 is characterized in that, described temperature sensor (5) is connected the water outlet end of cooler bin (61).
5. according to claim 1 or 2 or 3 or 4 described vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control systems, it is characterized in that described fuel cell group controller (2) is connected with cooling controller (3) by CAN bus (7).
6. vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system according to claim 5 is characterized in that, described fuel cell group controller (2) is arranged on the rear portion of car body, and described cooling controller (3) is arranged on the front portion of car body.
7. according to claim 1 or 2 or 3 or 4 described vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control systems, it is characterized in that when vehicle fuel battery group (1) operating current was smaller or equal to 5A in the described current temperature control curve, its target working temperature was 50 ℃; Operating current is during greater than 5A and smaller or equal to 10A, and its target working temperature is to carry out the first-order linear interpolation between 50 ℃-58 ℃; Operating current is during greater than 10A and smaller or equal to 145A, and its target working temperature is to carry out the first-order linear interpolation between 58 ℃-64 ℃; Operating current is during greater than 145A, and its target working temperature is set at 64 ℃.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102315436A CN101901920B (en) | 2010-07-20 | 2010-07-20 | Vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102315436A CN101901920B (en) | 2010-07-20 | 2010-07-20 | Vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101901920A true CN101901920A (en) | 2010-12-01 |
| CN101901920B CN101901920B (en) | 2012-09-26 |
Family
ID=43227273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102315436A Active CN101901920B (en) | 2010-07-20 | 2010-07-20 | Vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101901920B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536870A (en) * | 2012-02-17 | 2012-07-04 | 昆山弗尔赛能源有限公司 | Radiating fan controller structure for standby power supply of fuel cell |
| CN103629135A (en) * | 2012-08-23 | 2014-03-12 | 现代自动车株式会社 | Cooling blower control device and method for high-voltage battery |
| CN107394233A (en) * | 2017-07-04 | 2017-11-24 | 中国东方电气集团有限公司 | Heat abstractor and method |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62160668A (en) * | 1986-01-10 | 1987-07-16 | Hitachi Ltd | Operation method for fuel cell power generation system |
| CN1901262A (en) * | 2006-06-11 | 2007-01-24 | 顾章涵 | Fuel cell module or system |
-
2010
- 2010-07-20 CN CN2010102315436A patent/CN101901920B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62160668A (en) * | 1986-01-10 | 1987-07-16 | Hitachi Ltd | Operation method for fuel cell power generation system |
| CN1901262A (en) * | 2006-06-11 | 2007-01-24 | 顾章涵 | Fuel cell module or system |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102536870A (en) * | 2012-02-17 | 2012-07-04 | 昆山弗尔赛能源有限公司 | Radiating fan controller structure for standby power supply of fuel cell |
| CN103629135A (en) * | 2012-08-23 | 2014-03-12 | 现代自动车株式会社 | Cooling blower control device and method for high-voltage battery |
| US9528719B2 (en) | 2012-08-23 | 2016-12-27 | Hyundai Motor Company | Cooling blower control device and method for high-voltage battery |
| CN107394233A (en) * | 2017-07-04 | 2017-11-24 | 中国东方电气集团有限公司 | Heat abstractor and method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101901920B (en) | 2012-09-26 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106848349B (en) | Distributed fuel cell thermal management system | |
| KR101610076B1 (en) | Fuel cell cooling system | |
| CN108539222A (en) | A kind of on-vehicle fuel multiple module paralleling hydrogen gas circulating system and its control method | |
| CN106992307B (en) | The liquid circulation subsystem of fuel cell pack electricity generation system | |
| CN110525198B (en) | Electric automobile heat management system and control method thereof | |
| CN109461952A (en) | A kind of marine fuel battery cogeneration system | |
| CN101901920B (en) | Vehicle PEMFC (Proton Exchange Membrane Fuel Cell) temperature control system | |
| CN111452613A (en) | Hydrogen fuel cell tractor | |
| JP7051775B2 (en) | Fuel cell system, fuel cell system control method, and program | |
| KR101163464B1 (en) | Thermal management system for fuel cell vehicle maintaining electrical conductivity and heating capacity | |
| CN111446473A (en) | Integrated fuel cell engine system | |
| JP2021057127A (en) | Fuel cell system, control method for fuel cell system, and program | |
| CN213212194U (en) | Novel gas flow control system of fuel cell automobile | |
| CN207490021U (en) | A kind of integral new-energy passenger fuel cell system with cooling water quality control | |
| CN107394235B (en) | Fuel cell auxiliary system | |
| CN110834515A (en) | Hydrogen energy automobile heating system | |
| CN111186316A (en) | Hydrogen fuel cell integrated system of vehicle | |
| CN212011143U (en) | Integrated fuel cell engine system | |
| CN113733855A (en) | Low-temperature quick starting system and control method for electric vehicle battery | |
| CN209776185U (en) | Fuel cell system, power system for electric vehicle and electric vehicle | |
| CN206774625U (en) | The liquid circulation subsystem of fuel cell pack electricity generation system | |
| CN1670647A (en) | Controller area network bus (CAN bus) distributed control system for fuel cell | |
| CN110867595A (en) | Fuel cell system and fuel cell automobile power system | |
| CN210554235U (en) | Hydrogen energy electric trailer and station wagon | |
| CN219534567U (en) | Fork truck low noise hydrogen fuel cell system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |