CN207474584U - Gas-fed fuel cell control system and vehicle - Google Patents
Gas-fed fuel cell control system and vehicle Download PDFInfo
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- CN207474584U CN207474584U CN201721177195.2U CN201721177195U CN207474584U CN 207474584 U CN207474584 U CN 207474584U CN 201721177195 U CN201721177195 U CN 201721177195U CN 207474584 U CN207474584 U CN 207474584U
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- 239000000446 fuel Substances 0.000 title claims abstract description 160
- 238000001514 detection method Methods 0.000 claims description 16
- 238000012360 testing method Methods 0.000 claims description 11
- 230000005611 electricity Effects 0.000 claims description 6
- 238000002485 combustion reaction Methods 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 abstract description 22
- 239000002737 fuel gas Substances 0.000 abstract description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 60
- 239000001257 hydrogen Substances 0.000 description 60
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 58
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 150000002431 hydrogen Chemical class 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003487 electrochemical reaction Methods 0.000 description 2
- 239000002360 explosive Substances 0.000 description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- -1 as shown in Figure 1 Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000007795 chemical reaction product Substances 0.000 description 1
- 239000000306 component Substances 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005183 dynamical system Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000007800 oxidant agent Substances 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000011897 real-time detection Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
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 utility model provides gas-fed fuel cell control system and vehicle, including entire car controller, fuel cell controller, fuel system controller, DC/DC controllers and the solenoid valve for being arranged on fuel -supply pipe road communicated to connect successively, first switch is provided on the current supply circuit of solenoid valve, fuel gas fuel concentration sensor is further included, the output terminal of gaseous fuel concentration sensor is connect with fuel system controller, and fuel system controller controls first switch for the fuel concentration detected value of gaseous fuel concentration sensor.It is communicated with each other between controller inside fuel cell system, it is controlled according to the situation inside fuel system by the controller of itself, the utility model makes vehicle control unit controls algorithm less complicated, reduce network node, the interference between each controller is avoided, ensure that the stability of vehicle operation.
Description
Technical field
The utility model belongs to hydrogen fuel cell car electronic control technology field, more particularly to gas-fed fuel cell control system
And vehicle.
Background technology
21 century, with the rapid development of economic society and the progress of science and technology, Global Auto industry is sent out rapidly
Exhibition, the energy shortage and problem of environmental pollution thus caused have become two big outstanding problems of today's society.To seek the mankind
Society and the sustainable development of automobile industry, the utilization of electric vehicle (electric vehile, EV) are increasingly by generation
National governments of boundary and the great attention of automobile industry circle.Fuel cell car is generally acknowledged can to solve the energy simultaneously and environment is asked
The environmentally protective vehicle of topic is also considered as the final choice of electric vehicle, is one of Main way of development of automobile from now on.
Fuel cell is a kind of gaseous fuel and oxidant can be converted to electric energy and the device of reaction product.The device
Internal core component be membrane electrode (Membrance Electrode Assembly, MEA), membrane electrode is a proton exchange
Film, film two sides press from both sides two porous electrically conductive materials, as carbon paper forms.Containing even and fine in two boundary faces of film and carbon paper
The catalyst of the initiation electrochemical reaction of small dispersion, and membrane electrode both sides can will be occurred in electrochemical reaction process with conductive body
The electronics of generation, is drawn by external circuit, forms current loop.
At present, hydrogen cell automobile fills many outstanding advantages such as time short, continual mileage is high, no pollution with it, standby
Favored by major automobile vendor, strengthened research and development capabilities one after another.Hydrogen fuel cell electricity generation system is that hydrogen is used to be carried out for raw material
The novel energy of power generation has the characteristics that pollution-free, the high and low noise of conversion efficiency, cold operation, before having a wide range of applications
Scape.But current fuel cell car is all to increase the fuel cells such as fuel battery engines, boosting DC/DC newly component extension
To vehicle network, controlled by entire car controller total tune.It is entitled " to be based on fuel such as Publication No. " CN102358201A "
The extended-range electric vehicle dynamical system and control method of battery ", the patent proposes a kind of electric powered motors of fuel cell
System, including entire car controller, fuel cell system, DC/DC controllers, Fuel Cell Control System, entire car controller control
Fuel solenoid valve processed, and pass through CAN bus and controlled with fuel cell controller, DC/DC controllers, battery management system and motor
Device is communicated, and control process is all completed by vehicle control unit controls, causes entire car controller algorithm complicated, network node increases
More, there are interference equivalent risks.
Utility model content
The purpose of this utility model is to provide gas-fed fuel cell control system and vehicle, for solving in hydrogen fuel electricity
Entire car controller leads to entire car controller algorithm complexity to each equipment overall coordination control of fuel cell system in cell system
Problem.
To achieve the above object, the technical solution of the utility model is：
System schema one：A kind of gas-fed fuel cell control system, including entire car controller, the fuel communicated to connect successively
Battery controller, fuel system controller, DC/DC controllers and the solenoid valve for being arranged on fuel -supply pipe road, it is described
First switch is provided on the current supply circuit of solenoid valve, has further included gaseous fuel concentration sensor, the gaseous fuel concentration
The output terminal of sensor is connect with the fuel system controller, and the fuel system controller is used for according to gaseous fuel concentration
The fuel concentration detected value of sensor controls the first switch.
System schema two：On the basis of system schema one, the first switch be the first relay, first relay
The contact string of device is located on the current supply circuit of the solenoid valve, coil one end ground connection of first relay, other end connection
The fuel system controller.
System schema three：On the basis of system schema one, the second switch being arranged on current supply circuit is further included, it is described
Vehicle control unit controls connect the second switch.
System schema four：On the basis of system schema three, the second switch be the second relay, second relay
Device includes normally opened contact and coil, and the normally opened contact string is located on the current supply circuit of solenoid valve, described coil one end with it is described
Entire car controller is for electrical connection, coil other end ground connection, there are one the first switch is set between the second relay
Test point, the test point are connect with the entire car controller, for detecting the state of the current supply circuit.
System schema five：On the basis of system schema one, a gas fuel valve emergency stop switch, the gas are further included
One end ground connection of fuel valve emergency stop switch, the other end are connect with the entire car controller.
System schema six：On the basis of system schema one, further include FC and open rocker switch, the FC opens wraping plate and opens
One end ground connection is closed, the other end is connect with the entire car controller.
System schema seven：On the basis of system schema one, further include and be integrated in the entire car controller to detect
The vehicle collision detection module whether vehicle collides.
System schema eight：On the basis of system schema one, further include to detect the vehicle whether vehicle collides
Collision detection module, the vehicle collision detection module are connect with the entire car controller.
System schema nine and system schema ten：Respectively on the basis of system schema seven and system schema eight, the vehicle
Collision detection module is gyroscope.
Vehicle scheme one：A kind of vehicle, including gas-fed fuel cell and gas-fed fuel cell control system, the gas combustion
Material battery control system includes the entire car controller, fuel cell controller, fuel system controller, the DC/ that communicate to connect successively
DC controllers and the solenoid valve for being arranged on fuel -supply pipe road are provided with first on the current supply circuit of the solenoid valve and open
It closes, has further included gaseous fuel concentration sensor, the output terminal of the gaseous fuel concentration sensor and the fuel system control
Device connection processed, the fuel system controller are used for according to the control of the fuel concentration detected value of gaseous fuel concentration sensor
First switch.
Vehicle scheme two：On the basis of vehicle scheme one, the first switch be the first relay, first relay
The contact string of device is located on the current supply circuit of the solenoid valve, coil one end ground connection of first relay, other end connection
The fuel system controller.
Vehicle scheme three：On the basis of vehicle scheme one, the second switch being arranged on current supply circuit is further included, it is described
Vehicle control unit controls connect the second switch.
Vehicle scheme four：On the basis of vehicle scheme three, the second switch be the second relay, second relay
Device includes normally opened contact and coil, and the normally opened contact string is located on the current supply circuit of solenoid valve, described coil one end with it is described
Entire car controller is for electrical connection, coil other end ground connection, there are one the first switch is set between the second relay
Test point, the test point are connect with the entire car controller, for detecting the state of the current supply circuit.
The beneficial effects of the utility model are：
The utility model include communicate to connect successively entire car controller, fuel cell controller, fuel system controller,
DC/DC controllers and the solenoid valve for being arranged on fuel -supply pipe road are provided with first on the current supply circuit of solenoid valve and open
It closes, has further included fuel gas fuel concentration sensor, output terminal and the fuel system control of the gaseous fuel concentration sensor
Device processed, fuel system controller control first switch for the fuel concentration detected value of gaseous fuel concentration sensor.Fuel electricity
It communicates with each other between controller inside cell system, is controlled according to the situation inside fuel system by the controller of itself
System, and without first being communicated by entire car controller with fuel cell controller, fuel system controller, then again by vehicle
Controller total tune controls, and the utility model makes vehicle control unit controls algorithm less complicated, reduces network node, keep away
Exempt from the interference between each controller, ensure that the stability of vehicle operation.
The utility model has further included gaseous fuel concentration sensor, the real-time detection gas in gaseous fuel supply process
The concentration of fuel when gaseous fuel concentration is more than setting value, is controlled by gas fuel system and disconnects gaseous fuel solenoid valve, made
The stability of vehicle and safety and personal safety are obtained for guarantee.
Description of the drawings
Fig. 1 is the structure diagram of the gas-fed fuel cell control system of the utility model；
Fig. 2 is the three-in-one system CAN network structure diagram of the utility model；
Fig. 3 is the control method flow chart of the hydrogen fuel battery control system of the utility model.
Specific embodiment
Specific embodiment of the present utility model is further described below in conjunction with the accompanying drawings：
A kind of embodiment of the gas-fed fuel cell safety control system of the utility model：
The utility model is using hydrogen as battery powered fuel, as shown in Figure 1, hydrogen fuel cell electric power system, including
The entire car controller that communicates to connect successively, fuel cell controller, fuel system controller, DC/DC controllers and for setting
Solenoid valve on fuel -supply pipe road, first switch is provided on the current supply circuit of solenoid valve, and first switch is the first relay
Device K2, the contact string of the first relay are located on the current supply circuit of solenoid valve, coil one end ground connection of the first relay, the other end
Connect fuel system controller.
The hydrogen bottleneck solenoid valve and the first relay that hydrogen system controller, hydrogen gas concentration sensor, control hydrogen are broadcasted
The system that K2 is formed is referred to as hydrogen system, and the system that hydrogen system, boosting DC/DC controllers and fuel cell controller are formed is referred to as
The three-in-one control system of fuel cell passes through CAN network between three and sets up fuel cell three-in-one system Intranet, fuel electricity
Pool controller, hydrogen system controller are as CAN network terminal, and fuel cell controller is simultaneously as the end docked with vehicle network
End, as shown in Fig. 2, wherein, for controlling and monitoring fuel cell, boosting DC/DC controllers are used to control fuel cell controller
DC/DC converter boosts processed.
But the feed hydrogen of fuel cell is a kind of inflammable, explosive gas, in order to carry out fuel cell generation
The detection of hydrogen gas leakage when detecting hydrogen gas leakage and alarm and cuts off hydrogen source.Therefore, fuel gas combustion has been further included
Expect concentration sensor, the output terminal and fuel system controller of gaseous fuel concentration sensor, fuel system controller is used for gas
The fuel concentration detected value control first contactor K2 of fluid fuel concentration sensor is disconnected, and stops the power supply to hydrogen fuel valve,
No longer convey hydrogen fuel.
Second switch is further included, entire car controller sampling connects second switch as the second relay K1, the second relay
Including normally opened contact (3,5), normally-closed contact (3,4) and coil (1,2), normally opened contact string is located on the current supply circuit of solenoid valve,
Coil one end is grounded, and the other end is with entire car controller for being electrically connected；Between first relay and the second relay there are one settings
Test point, test point are connect with entire car controller, for detecting the state of current supply circuit.If desired the first relay K2 is disconnected not
It powers to electromagnetic valve, to stop the supply of hydrogen fuel, if entire car controller detects that above-mentioned test point is still high level, says again
The current supply circuit of bright hydrogen system does not disconnect, i.e. the first relay K2 disconnections not yet in effect, further explains solenoid valve power supply and does not break
It opens, the second relay K1 is forced to disconnect by entire car controller output low level signal at this time, no longer powered to hydrogen fuel valve.
Further include a gas fuel valve emergency stop switch and FC open rocker switch, gas fuel valve emergency stop switch with
Entire car controller connects, and FC opens rocker switch and connect with entire car controller, and " hydrogen valve emergency stop rocker switch ", " FC opens wraping plate
Switch " is the rocker switch designed on master instrument platform.The former is always-on for normally closed pattern, the latter, the two it is common
Part：One end is grounded, input signal of the other end signal output end as entire car controller.
Since vehicle can inevitably collide during traveling, which does not detect to whether vehicle collides,
Because accident when a vehicle is in a collision, occurs in order to prevent since hydrogen is inflammable and explosive, jeopardize the safety of the person and vehicle,
So needing the supply of closing hydrogen, ensure the normal operation of vehicle.Therefore, vehicle collision detection module has been further included, has been used for
Whether detection vehicle collides, and vehicle collision detection module may be provided inside entire car controller or be arranged on full-vehicle control
Place other than device, but Ei is connected with entire car controller, the vehicle collision detection module in the present embodiment is gyroscope.
The hydrogen fuel cell safety control system of the utility model, it can be achieved that people (driver)-vehicle (entire car controller)-
The system-level hydrogen security control of parts (three-in-one system) ".Under normal circumstances, driver opens without operating " hydrogen valve emergency stop " wraping plate
It closes, after " FC unlatchings " rocker switch is pressed, entire car controller exports high-level control signal C1 to the coil of relay K1,
K1 relays is controlled to be closed, and power-on command, the closed state of K2 relays and final hydrogen are sent to fuel cell controller
The power supply of bottleneck solenoid valve is by hydrogen system controller according to the demand control of three-in-one system.When entire car controller detects that vehicle is sent out
Raw collision, entire car controller can control relay K1 to disconnect immediately, cut off the power supply of hydrogen bottleneck solenoid valve, make hydrogen bottleneck solenoid valve
It closes, stops the supply of hydrogen, in order to further ensure the safety of hydrogen supply, the pin of entire car controller detection relay K1
5 state, determines whether relay K1 disconnects, and still powers if relay K1 is not disconnected for hydrogen bottleneck solenoid valve, full-vehicle control
Device exports low side signals to K1 control terminals 2, forces to disconnect the power supply of bottleneck solenoid valve；Meanwhile if driver observes that instrument has sternly
Weight leakage alarm information, can also press " hydrogen valve emergency stop " rocker switch, and each link reinforcing ensures that hydrogen valve powers off, ensures personnel's peace
Entirely.
Or catastrophe failure (such as hydrogen leak) occurs inside hydrogen system, the hydrogen system control inside three-in-one control system
Device processed can be in first time cut-out hydrogen bottleneck solenoid valve power supply, and feeds back hydrogen bottleneck solenoid valve power supply state.If entire car controller
Detect that the hydrogen system controller function is not carried out in place, the power supply of bottleneck solenoid valve does not disconnect, then entire car controller exports low side
Signal is forced to disconnect the power supply of bottleneck solenoid valve to K1 control terminals 2；Meanwhile if driver observes that instrument has serious leak alarm
Information, can also press " hydrogen valve emergency stop " rocker switch, and each link reinforcing ensures that hydrogen valve powers off, ensures personnel safety.
Above-mentioned fuel cell " three-in-one control system ", it is relatively independent with the operation of vehicle electric-only mode, it advantageously reduces
Network node avoids external interference, improves vehicle CAN network, three-in-one Intranet communication quality；Fuel cell controller and three conjunctions
One system control function can control internal each equipment coordination work according to vehicle power demand, and high-efficiency operation simplifies vehicle
Controller algorithm.
Hydrogen fuel cell system is applied the process controlled on vehicle be, as shown in Figure 3：
1st, when vehicle-state enters " Ready ", " FC unlatchings " rocker switch is pressed, and " hydrogen valve emergency stop " rocker switch is not
It is pressed, vehicle control unit controls signal C1 output high level, control K1 relays are closed, and entire car controller passes through K1 pins 5
State determine whether the power input of K2 relays and 24V+ power supplys are connected.If during this, " hydrogen valve emergency stop " effectively, because
Hydrogen is unable to supply, and three-in-one system can not start, instrument prompting " hydrogen valve emergency stop switch is opened, and FC switches can not start "；If
Hydrogen valve emergency stop is invalid, and after entire car controller C1 output high level, the pin 5 of entire car controller detection relay K1 is low level,
Illustrate K1 relays front-end power (pin 4) abnormal electrical power supply, three-in-one system can not start at this time, and instrument can show that " K1 is supplied
Electrical anomaly asks parking maintenance "；If pin 5 is high level, strategy carries out step 2.
If the 2, the pin 5 of entire car controller detection relay K1 is high level, entire car controller starts to three-in-one system
It sends out " startup " order and power demand, this watt level is related to power battery SOC and real vehicle overall power need state.Three close
After one control system receives order, start according to certain logic and the demand power of vehicle is followed to export.
3rd, in the three-in-one system course of normal operation of step 2, hydrogen system controller, boosting DC/DC controllers, fuel
Battery controller can monitor the status information of itself in real time, and pass through fuel cell controller, according to vehicle communications protocol, by shape
State information is sent to vehicle network.Simultaneously as three-in-one system master controller, response vehicle is sent fuel cell controller
Order coordinates three-in-one system and follows vehicle power demand according to certain strategy, works.
4th, three-in-one control system monitors the status information of itself in real time in step 3, when entire car controller judges that vehicle is sent out
When having given birth to collision or having monitored that catastrophe failure occurs for internal system, the method flow can carry out entire car controller in step 5 and handle
Emergent management link.
5th, " the emergent management link " in step 4 includes：Three-in-one system emergency shutdown (relay K1 stops power supply), together
Shi Yibiao promptings " catastrophe failure, fuel cell system emergency shutdown "；If there is hydrogen leak at this time, instrument prompts " hydrogen simultaneously
Gas is revealed, and please be pressed ' hydrogen emergency stop ' ", driver can prompt to press this switch, the bottle-jack valve power supply of cut-out hydrogen according to instrument at this time
Power supply；Simultaneously to ensure that bottle-jack valve power supply disconnects really, entire car controller can judge the bottle-jack valve power supply state of hydrogen system feedback,
If still valid, illustrate that the power supply of hydrogen valve port does not disconnect, entire car controller output low level signal C1, pressure K1 relay disconnection is
It can.
6th, three-in-one control system can monitor the status information of itself in real time in step 3, if monitoring, internal system is not sent out
Raw catastrophe failure or vehicle do not collide, and " FC unlatchings " rocker switch does not disconnect, then three-in-one system works normally, and follows whole
Vehicle power output.
7th, in step 6, during three-in-one system works normally, " FC startups " rocker switch disconnects, and illustrates that driver is closed
Having closed fuel cell system, then entire car controller can send out " shutdown " order to three-in-one system, and three-in-one system meeting load shedding is shut down,
Hydrogen system controller will disconnect K2 relays simultaneously, and cut-out hydrogen supply is completely cut through, this method flow to ensure that hydrogen is supplied
Action is performed into entire car controller as figure 5 illustrates.Eventually enter into pure electric vehicle control model.
The utility model additionally provides a kind of vehicle, which includes gas-fed fuel cell and gas-fed fuel cell control system
System, gas-fed fuel cell control system include the entire car controller, fuel cell controller, fuel system control communicated to connect successively
Device processed, DC/DC controllers and the solenoid valve for being arranged on fuel -supply pipe road are provided on the current supply circuit of solenoid valve
One switch has further included fuel gas fuel concentration sensor, output terminal and the fuel system control of gaseous fuel concentration sensor
Device connection processed, fuel system controller control first switch for the fuel concentration detected value of gaseous fuel concentration sensor.
Specific embodiment is presented above, but the utility model is not limited to embodiment described above.This
The basic ideas of utility model are above-mentioned basic scheme, for those of ordinary skill in the art, according to the present utility model
Introduction, the model, formula, parameter for designing various modifications do not need to spend creative work.The utility model is not being departed from
Principle and spirit in the case of the guarantor of the utility model is still fallen within to the change, modification, replacement and modification that embodiment carries out
In the range of shield.
Claims (13)
1. a kind of gas-fed fuel cell control system, which is characterized in that including entire car controller, the fuel electricity communicated to connect successively
Pool controller, fuel system controller, DC/DC controllers and the solenoid valve for being arranged on fuel -supply pipe road, the electricity
First switch is provided on the current supply circuit of magnet valve, has further included gaseous fuel concentration sensor, the gaseous fuel concentration passes
The output terminal of sensor is connect with the fuel system controller, and the fuel system controller is used to be passed according to gaseous fuel concentration
The fuel concentration detected value of sensor controls the first switch.
2. gas-fed fuel cell control system according to claim 1, which is characterized in that the first switch for first after
Electric appliance, the contact string of first relay are located on the current supply circuit of the solenoid valve, the coil one of first relay
End ground connection, the other end connect the fuel system controller.
3. gas-fed fuel cell control system according to claim 1, which is characterized in that further include and be arranged on current supply circuit
On second switch, the vehicle control unit controls connect the second switch.
4. gas-fed fuel cell control system according to claim 3, which is characterized in that the second switch for second after
Electric appliance, second relay include normally opened contact and coil, and the normally opened contact string is located on the current supply circuit of solenoid valve, institute
Coil one end is stated with the entire car controller for being electrically connected, the coil other end ground connection, the first switch is in the second relay
There are one test points for setting between device, and the test point is connect with the entire car controller, for detecting the current supply circuit
State.
5. gas-fed fuel cell control system according to claim 1, which is characterized in that further include a gas fuel valve
Emergency stop switch, one end ground connection of the gas fuel valve emergency stop switch, the other end are connect with the entire car controller.
6. gas-fed fuel cell control system according to claim 1, which is characterized in that further include FC unlatching wraping plates and open
It closes, the FC opens rocker switch one end ground connection, and the other end is connect with the entire car controller.
7. gas-fed fuel cell control system according to claim 1, which is characterized in that further include and be integrated in the vehicle
It is used to detect the vehicle collision detection module whether vehicle collides in controller.
8. gas-fed fuel cell control system according to claim 1, which is characterized in that further include is for detecting vehicle
The no vehicle collision detection module to collide, the vehicle collision detection module are connect with the entire car controller.
9. according to claim 7-8 any one of them gas-fed fuel cell control systems, which is characterized in that the vehicle collision
Detection module is gyroscope.
10. a kind of vehicle, which is characterized in that including gas-fed fuel cell and gas-fed fuel cell control system, the gas combustion
Material battery control system includes the entire car controller, fuel cell controller, fuel system controller, the DC/ that communicate to connect successively
DC controllers and the solenoid valve for being arranged on fuel -supply pipe road are provided with first on the current supply circuit of the solenoid valve and open
It closes, has further included gaseous fuel concentration sensor, the output terminal of the gaseous fuel concentration sensor and the fuel system control
Device connection processed, the fuel system controller are used for according to the control of the fuel concentration detected value of gaseous fuel concentration sensor
First switch.
11. vehicle according to claim 10, which is characterized in that the first switch be the first relay, described first
The contact string of relay is located on the current supply circuit of the solenoid valve, coil one end ground connection of first relay, the other end
Connect the fuel system controller.
12. vehicle according to claim 10, which is characterized in that the second switch being arranged on current supply circuit is further included,
The vehicle control unit controls connect the second switch.
13. vehicle according to claim 12, which is characterized in that the second switch be the second relay, described second
Relay includes normally opened contact and coil, and the normally opened contact string is located on the current supply circuit of solenoid valve, described coil one end with
The entire car controller is provided with for electrical connection, the coil other end ground connection, the first switch between the second relay
One test point, the test point are connect with the entire car controller, for detecting the state of the current supply circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177195.2U CN207474584U (en) | 2017-09-14 | 2017-09-14 | Gas-fed fuel cell control system and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721177195.2U CN207474584U (en) | 2017-09-14 | 2017-09-14 | Gas-fed fuel cell control system and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207474584U true CN207474584U (en) | 2018-06-08 |
Family
ID=62269527
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721177195.2U Withdrawn - After Issue CN207474584U (en) | 2017-09-14 | 2017-09-14 | Gas-fed fuel cell control system and vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207474584U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509900A (en) * | 2017-09-14 | 2019-03-22 | 郑州宇通客车股份有限公司 | A kind of gas-fed fuel cell control system and vehicle |
| CN112124228A (en) * | 2020-09-29 | 2020-12-25 | 东风汽车集团有限公司 | Hydrogen fuel cell vehicle type power network topology system and automobile |
-
2017
- 2017-09-14 CN CN201721177195.2U patent/CN207474584U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109509900A (en) * | 2017-09-14 | 2019-03-22 | 郑州宇通客车股份有限公司 | A kind of gas-fed fuel cell control system and vehicle |
| CN109509900B (en) * | 2017-09-14 | 2024-02-27 | 宇通客车股份有限公司 | Gaseous fuel cell control system and vehicle |
| CN112124228A (en) * | 2020-09-29 | 2020-12-25 | 东风汽车集团有限公司 | Hydrogen fuel cell vehicle type power network topology system and automobile |
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Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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