CN100570390C - A kind of one chip voltage high speed cruising inspection system towards fuel cell - Google Patents
A kind of one chip voltage high speed cruising inspection system towards fuel cell Download PDFInfo
- Publication number
- CN100570390C CN100570390C CNB2007100992933A CN200710099293A CN100570390C CN 100570390 C CN100570390 C CN 100570390C CN B2007100992933 A CNB2007100992933 A CN B2007100992933A CN 200710099293 A CN200710099293 A CN 200710099293A CN 100570390 C CN100570390 C CN 100570390C
- Authority
- CN
- China
- Prior art keywords
- fuel cell
- slave computer
- monolithic
- daughter board
- card
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Fuel Cell (AREA)
Abstract
A kind of one chip voltage high speed cruising inspection system towards fuel cell relates to and adopts desk-top or notebook computer carries out online detection and assessment to the vehicle fuel battery monolithic voltage, belongs to industry spot supervising device technical field.Host computer comprises host computer, the two-way CAN card of band CAN card; Slave computer comprises that the fuel cell controller of band CAN card, the fuel cell monolithic of band CAN card patrol and examine controller, cable etc.; First input port of host computer CAN card is connected with the CAN mouth that slave computer fuel cell monolithic is patrolled and examined controller; Slave computer fuel cell monolithic is patrolled and examined the CANB mouth of controller, and the CAN mouth of gathering daughter board by standard CAN cable and slave computer high velocity fuel cell monolithic voltage is connected.Acquisition rate height of the present invention, acquisition precision are good, and fuel cell system and monolithic are patrolled and examined simultaneously and taken into account; Low cost, easy care, configurable, synchronism good, speed is high, satisfies fuel cell research and development and the needs of using.
Description
Technical field
A kind of one chip voltage high speed cruising inspection system towards fuel cell relates to and adopts desk-top or notebook computer carries out online detection and assessment to the vehicle fuel battery monolithic voltage, belongs to industry spot supervising device technical field.
Background technology
The vehicle fuel battery system adopts the dcs structure, and each parts all has independently controller, is connected to each other by the TTCAN network between each parts, wherein fuel
The pond pile also has independently internal communication network, and internal network adopts the CAN agreement to carry out communication.It is big that the CAN communications protocol has satisfied the system data exchange capacity, the characteristics that reliability requirement is high.
Fuel cell pile is that the monolithic fuel cell series by multi-disc pole plate+Catalytic Layer+PEM+Catalytic Layer+electrode plate structure forms, and the voltage difference between adjacent two pole plates is called the monolithic voltage of fuel cell.In the course of work of fuel cell system, monolithic voltage is important state parameter, and it is the major parameter that detects fuel cell load, humidity, internal physical chemical reaction situation, all is indispensable for the control and the fault diagnosis of fuel cell.
Traditional fuel cell monolithic cruising inspection system all is towards the less pile of scale, in the higher occasion of power requirement, can only use a plurality of piles, controls by the series, parallel or the mode of series-parallel connection, and corresponding monolithic voltage pick-up unit also needs many covers.Native system is at the big characteristics of vehicle fuel battery monolithic quantity, and whole 540 fuel cells are adopted single monitoring device, than traditional cruising inspection system, have cost low, occupy little space, characteristic of simple structure.
Traditional fuel cell monolithic cruising inspection system all is that monolithic voltage signal and fuel cell system signal are gathered respectively, need adopt two cover host computer acquisition softwares to two networks, but also need to solve a synchronous difficult problem between the two.Native system has been realized the synchronous acquisition of fuel cell system network and fuel cell pile network, all gatherer processes are finished on a computing machine, and acquisition rate reached per 540 slices 0.125 second, satisfied fuel cell research and development and the demand of using that data volume is big, synchronism is high, acquisition rate is high.The present invention is except can finishing conventional fuel cell monolithic cruising inspection system and conventional fuel cell supervisory system function separately, also provide the function that monitors specific monolithic for the fuel cell monitoring, solved the problem that legacy system can't be taken into account for system operational parameters and monolithic voltage, reduced the demand of fuel cell experiments for testing crew.Than traditional acquisition mode, this acquisition mode has that cost is low, signal Synchronization is good, safeguard characteristic of simple.
The epigynous computer section of test macro adopts software developments such as LabVIEW, supports the CAN address card of desktop computer PCI slot and notebook computer PCMCIA slot.Based on the data recording algorithm of desktop computer and notebook, can control the size of single collection file respectively with the file size or the mode of data volume, and can skip the file that has existed automatically according to user's demand, avoid the loss of data.Utilize powerful data processing of computing machine and storage capacity, can the continuous acquisition data, do not need regularly cleaning.
The slave computer of test macro partly is a fuel cell monolithic voltage acquisition module, uses high-precision high velocity fuel cell monolithic voltage acquisition module, and acquisition precision reaches 0.01V, can satisfy the demand of fuel cell monitoring fully.Acquisition module can the fuel cell pile size carry out flexible configuration.
Summary of the invention
The objective of the invention is at the demand of present vehicle fuel battery for the monolithic voltage cruising inspection system, provide a kind of low cost, easy care, configurable, synchronism good, speed is high monolithic voltage cruising inspection system, to satisfy fuel cell research and development and the needs of using.
The present invention partly is made up of the slave computer that the epigynous computer section of being responsible for monitoring and responsible fuel cell monolithic voltage are patrolled and examined, and epigynous computer section comprises host computer, the two-way CAN card of band CAN card; Slave computer comprises that partly the fuel cell monolithic of fuel cell controller, the band CAN card of band CAN card is patrolled and examined controller, conversion of signals and power integrated daughter board and high velocity fuel cell monolithic voltage are gathered daughter board;
A kind of one chip voltage high speed cruising inspection system towards fuel cell,
A) first input port 1 of the two-way CAN card of host computer, the CAN mouth of patrolling and examining controller by standard CAN cable and slave computer fuel cell monolithic is connected;
B) second input port 2 of the two-way CAN card of host computer is connected with the CANB mouth of slave computer fuel cell controller by the standard CAN cable;
C) slave computer fuel cell monolithic is patrolled and examined the CANB mouth of controller, and the CAN mouth of gathering daughter board by standard CAN cable and slave computer high velocity fuel cell monolithic voltage is connected;
D) slave computer fuel cell monolithic is patrolled and examined the power interface of controller, links to each other with the 5V DC power supply port of the slave computer conversion of signals and the integrated daughter board of powering by cable;
E) slave computer high velocity fuel cell monolithic voltage is gathered the power interface of daughter board, links to each other with the 12V DC power supply port of the slave computer conversion of signals and the integrated daughter board of powering by cable;
F) slave computer high velocity fuel cell monolithic voltage is gathered the signal input port of daughter board, links to each other by the signal output port of winding displacement with the slave computer conversion of signals and the integrated daughter board of powering;
G) signal input port of the slave computer conversion of signals and the integrated daughter board of powering links to each other with fuel battery pole board by winding displacement;
H) power supply interface of the slave computer conversion of signals and the integrated daughter board of powering links to each other with the electrode of car battery by cable.
One chip voltage high speed cruising inspection system towards vehicle fuel battery proposed by the invention, host computer have been realized patrolling and examining network based on the monolithic of CAN agreement and based on the synchronous acquisition of the fuel cell system network signal of TTCAN.Slave computer has been realized the sequence detection for the fuel cell monolithic voltage by the exploitation based on fuel cell monolithic voltage acquisition module.Native system can realize the collection, intelligence storage of fuel cell monolithic voltage signal and fuel cell system signal, in functions such as line computations.Slave computer sends to monolithic with the signal of gathering and patrols and examines network, host computer is by monitoring, handle the signal that monolithic is patrolled and examined network and fuel cell system network, obtain the parameter information of fuel cell monolithic voltage and pile, through data processing and conversion, realized the function of real-time monitoring and data storage.
Described host computer, by calling the CAN card driver, collect the fuel cell monolithic in real time and patrol and examine the signal of network and fuel cell system network, and communications protocol by appointment, and to its execution signal extraction and processing, the monolithic voltage that obtains in the form of chart, other fuel cell parameters mode with virtual instrument, is shown in real time on the host computer screen, and stores in the hard disk of host computer.
The CAN network of uses advanced of the present invention and TTCAN protocol technology in conjunction with the LabVIEW development platform, have been realized a kind of one chip voltage high speed cruising inspection system towards fuel cell, and its main effect has:
A) gather TTCAN network and CAN network signal simultaneously, and with both comprehensively in a storage file, solved the data time harmony problem that original minute extracting, gathering causes.
B) high velocity fuel cell monolithic voltage acquisition module acquisition rate height, acquisition precision are good, reach per 540 0.125 second and 0.01V respectively, and the real-time of fuel cell monolithic voltage signal and accuracy strengthen.
When c) showing the operation of fuel cells parameter, provide manually and automatically selecting and the real time monitoring function of dangerous monolithic, solved fuel cell system and monolithic and patrolled and examined the problem that to take into account.
D) CAN bus transfer rate height, real-time performance is good, and the information processing capability of fuel cell one chip voltage high speed cruising inspection system is strengthened.
E) host computer can adopt desktop computer or notebook computer, and application places is flexible, and the storage space abundance is applicable to research, exploitation and the application of fuel cell.
F) monolithic of user interface shows correspondingly one by one with natural fuel battery pile, has the minimum voltage function of search, is convenient to the fault diagnosis of fuel cell system in integrated.
Description of drawings
Fig. 1 is the one chip voltage high speed cruising inspection system synoptic diagram of the present invention towards fuel cell.
Fig. 2 is the workflow towards the one chip voltage high speed cruising inspection system of fuel cell.
Fig. 3 is the circuit diagram of the conversion of signals and the integrated daughter board of powering.
Embodiment
Below in conjunction with accompanying drawing concrete enforcement of the present invention is described further.
Fig. 1 is the one chip voltage high speed cruising inspection system synoptic diagram of the present invention towards fuel cell.Annexation of the present invention is as follows:
I) input port 1 of the two-way CAN card of host computer, the CAN mouth of patrolling and examining controller by standard CAN cable and slave computer fuel cell monolithic is connected.
J) input port 2 of the two-way CAN card of host computer is connected with the CANB mouth of slave computer fuel cell controller by the standard CAN cable.
K) slave computer fuel cell monolithic is patrolled and examined the CANB mouth of controller, and the CAN mouth of gathering daughter board by standard CAN cable and slave computer high velocity fuel cell monolithic voltage is connected.
L) slave computer fuel cell monolithic is patrolled and examined the power interface of controller, links to each other with the 5V DC power supply port of the slave computer conversion of signals and the integrated daughter board of powering by cable.
M) slave computer high velocity fuel cell monolithic voltage is gathered the power interface of daughter board, links to each other with the 12V DC power supply port of the slave computer conversion of signals and the integrated daughter board of powering by cable.
N) slave computer high velocity fuel cell monolithic voltage is gathered the signal input port of daughter board, links to each other by the signal output port of winding displacement with the slave computer conversion of signals and the integrated daughter board of powering.
O) signal input port of the slave computer conversion of signals and the integrated daughter board of powering links to each other with fuel battery pole board by winding displacement.
P) power supply interface of the slave computer conversion of signals and the integrated daughter board of powering links to each other with the electrode of car battery by cable.
Slave computer is gathered the monolithic voltage signal from fuel cell pile, and send to the fuel cell monolithic incessantly with the form of CAN signal and patrol and examine network, host computer is patrolled and examined network by connecting fuel cell system network and fuel cell monolithic, obtain two CAN signals on the network and by appointment agreement and separate read signal, signal is shown to the notebook screen and records in the storer of notebook computer.The model of described high speed two-way CAN 2.0 cards is NI-CAN/2 or NI PCMCIA-CAN/2, described fuel cell monolithic is patrolled and examined controller and is the single-chip microcomputer daughter board based on Motorola MC376, described high velocity fuel cell monolithic voltage collection daughter board is the single-chip microcomputer daughter board based on C8051, and acquisition precision can reach 0.01V.Notebook computer among Fig. 1 also can be replaced by the desktop computer computer with pci interface, need to use the high-speed CAN card of pci interface this moment, do not have CAN card cable, the CAN interface that slave computer fuel cell monolithic is patrolled and examined controller and slave computer fuel cell controller is connected with CAN0, the CAN1 interface of CAN card respectively by the CAN cable.
Fig. 2 is the workflow of fuel cell one chip voltage high speed cruising inspection system:
A) after Fuel Cell Control System started, the high velocity fuel cell monolithic voltage was gathered daughter board and is gathered voltage differential signal from each fuel cell monolithic battery two ends successively continuously.
B) the high velocity fuel cell monolithic voltage gather daughter board with the voltage gathered through coding, send to slave computer fuel cell monolithic with the form of CAN signal and patrol and examine controller.
C) after user's starting fluid battery monomer was patrolled and examined host computer, host computer carried out initialization
1) according to user's setting, the initialization of the size restriction of the catalogue of the monolithic battery scope of monitoring, the monolithic battery sheet of tracking number, storage file and filename, storage file.
2) CAN0 and CAN1 are carried out initialization
1. according to the tabulation of the signal ID in the procotol, use copy editor's software generation CAN0 and CAN1 network configuration signal configures file based on extensible markup language (XML).
2. call CAN Task Init or CAN Task Init﹠amp; The Start order imports the configuration file that generates.
3. call Set Task Property order, the communication speed that disposes CAN0 and CAN1 respectively is 250kbps and 500kbps.
D) read CAN network and TTCAN network signal respectively, obtain burst.
E) according to communications protocol file is set, from burst, extracts the operation of fuel cells parameter, and be assigned to independently in the variable.
F) with the pile be unit, the statistics of reactive fuel battery performances such as the mean value of computing fuel cell monolithic voltage, extreme value, variance, extreme difference.
G) data presentation after will distributing and calculate is to the host computer screen
1) numerical value with the fuel cell pile operating condition is presented on " operating mode " panel of program.
2) according to communications protocol file is set,,, is presented on " monolithic is patrolled and examined " panel of program with the form of histogram according to the distribution mode of actual pile with the monolithic voltage signal.
3) mean value, extreme value, variance, the extreme difference with the computing fuel cell monolithic voltage is presented on " monolithic is patrolled and examined " panel of program.
4),, be presented on " operating mode " panel of program with the form of oscillogram with the voltage of maximum 3 monolithic batteries according to user's configuration.
H) data are saved in hard disk
1) running parameter and the monolithic voltage signal with fuel cell merges in the file of the ASCII character form that deposits user's appointment in.
2) if file size surpasses user specified value, then set up next file, sequence number is original file sequence number+ 1.
I) check whether the user presses " stopping " button, if then change next step j over to, otherwise change d over to.
J) unloading CAN card resource
1) calls CAN Task Stop order, stop current C AN and send or the reception task.
2) call CAN Task Clear order, unloading taking for current C AN resource.
K) program stops, and after the user pressed the Close button, program withdrawed from.
Fig. 3 is the circuit diagram of the conversion of signals and the integrated daughter board of powering, and wherein main element is the accurate connector of 25 pin marks, the accurate connector of 68 pin marks, the many HZH25-24S12DC/DC modules of remittance and LM2576T-5.0 integrated circuit.The reference circuit that can provide with reference to manufacturer is provided for annexation and component parameters.
Claims (4)
1, a kind of one chip voltage high speed cruising inspection system towards fuel cell, it is characterized in that, this system partly is made up of the slave computer that the epigynous computer section of being responsible for monitoring and responsible fuel cell monolithic voltage are patrolled and examined, and epigynous computer section comprises host computer, the two-way CAN card of band CAN card; Slave computer comprises that partly the fuel cell monolithic of fuel cell controller, the band CAN card of band CAN card is patrolled and examined controller, conversion of signals and the integrated daughter board of powering, cable and high velocity fuel cell monolithic voltage are gathered daughter board;
A) first input port (1) of the two-way CAN card of host computer, the CAN mouth of patrolling and examining controller by standard CAN cable and slave computer fuel cell monolithic is connected;
B) second input port (2) of the two-way CAN card of host computer is connected with the CAN mouth of slave computer fuel cell controller by the standard CAN cable;
C) slave computer fuel cell monolithic is patrolled and examined the CAN mouth of controller, and the CAN mouth of gathering daughter board by standard CAN cable and slave computer high velocity fuel cell monolithic voltage is connected;
D) slave computer fuel cell monolithic is patrolled and examined the power interface of controller, links to each other with the 5V DC power supply port of the slave computer conversion of signals and the integrated daughter board of powering by cable;
E) slave computer high velocity fuel cell monolithic voltage is gathered the power interface of daughter board, links to each other with the 12V DC power supply port of the slave computer conversion of signals and the integrated daughter board of powering by cable;
F) slave computer high velocity fuel cell monolithic voltage is gathered the signal input port of daughter board, links to each other by the signal output port of winding displacement with the slave computer conversion of signals and the integrated daughter board of powering;
G) signal input port of the slave computer conversion of signals and the integrated daughter board of powering links to each other with fuel battery pole board by winding displacement;
H) power supply interface of the slave computer conversion of signals and the integrated daughter board of powering links to each other with the electrode of car battery by cable.
2, a kind of one chip voltage high speed cruising inspection system towards fuel cell according to claim 1 is characterized in that, the model of described two-way CAN card is NI-CAN/2 or NI PCMCIA-CAN/2.
3, a kind of one chip voltage high speed cruising inspection system towards fuel cell according to claim 1 is characterized in that, described fuel cell monolithic is patrolled and examined controller and is the single-chip microcomputer daughter board based on Motorola MC376.
4, a kind of one chip voltage high speed cruising inspection system towards fuel cell according to claim 1 is characterized in that, described high velocity fuel cell monolithic voltage collection daughter board is the single-chip microcomputer daughter board based on C8051, acquisition precision 0.01V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100992933A CN100570390C (en) | 2007-05-16 | 2007-05-16 | A kind of one chip voltage high speed cruising inspection system towards fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100992933A CN100570390C (en) | 2007-05-16 | 2007-05-16 | A kind of one chip voltage high speed cruising inspection system towards fuel cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101051070A CN101051070A (en) | 2007-10-10 |
| CN100570390C true CN100570390C (en) | 2009-12-16 |
Family
ID=38782580
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2007100992933A Expired - Fee Related CN100570390C (en) | 2007-05-16 | 2007-05-16 | A kind of one chip voltage high speed cruising inspection system towards fuel cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100570390C (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102303542B (en) * | 2011-06-20 | 2012-10-10 | 江南大学 | Detection system for vehicular storage battery |
| CN102590761A (en) * | 2012-02-17 | 2012-07-18 | 昆山弗尔赛能源有限公司 | Controller area network (CAN)-based fuel cell standby power system online diagnosis instrument |
| CN105044440A (en) * | 2015-08-26 | 2015-11-11 | 苏州弗尔赛能源科技股份有限公司 | Fuel cell monolithic voltage inspection system based on LTC6803 |
| CN106814323A (en) * | 2016-11-08 | 2017-06-09 | 广东探金电子科技有限公司 | A kind of Power Battery Testing System |
| CN107300865A (en) * | 2017-02-17 | 2017-10-27 | 欣旺达电动汽车电池有限公司 | A kind of collection plate automatic coding |
| CN106953897A (en) * | 2017-02-28 | 2017-07-14 | 江苏徐工信息技术股份有限公司 | The parsing of engineering machinery Internet of Things data and dynamic display method based on operating mode collection |
| CN111289901B (en) * | 2018-12-06 | 2021-06-25 | 中国科学院大连化学物理研究所 | Fuel cell stack voltage inspection structure and method |
| CN110146820A (en) * | 2019-05-23 | 2019-08-20 | 武汉市康达电气有限公司 | Realize the apparatus and method of hydrogen fuel cell voltage high speed acquisition and real-time Transmission |
-
2007
- 2007-05-16 CN CNB2007100992933A patent/CN100570390C/en not_active Expired - Fee Related
Non-Patent Citations (2)
| Title |
|---|
| 燃料电池堆单片电压巡检***设计. 杨维等.武汉理工大学学报，第29卷第2期. 2007 |
| 燃料电池堆单片电压巡检***设计. 杨维等.武汉理工大学学报，第29卷第2期. 2007 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101051070A (en) | 2007-10-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN100570390C (en) | A kind of one chip voltage high speed cruising inspection system towards fuel cell | |
| CN103646468B (en) | The metering and billing system of electric automobile wireless charging and electric energy metrical charging method | |
| CN101221422A (en) | Portable vibration data collector and method based on embedded technology | |
| CN102116847A (en) | Single battery performance parameter acquisition system for battery pack | |
| CN102207926B (en) | Computer and method for realizing coupling between computers | |
| CN104237797A (en) | Detection system and detection method of battery capacity of super capacitor | |
| CN201364494Y (en) | On-vehicle monitoring terminal | |
| CN107632192A (en) | A kind of monolithic battery voltage polling device of fuel cell electric vehicle | |
| CN101873349B (en) | The multinode real-time power consumption monitoring system in the environment of wireless sensor network | |
| CN106771286A (en) | A kind of Intelligent urine analysis system and its operating method | |
| CN201527338U (en) | Portable coal mining machine gearbox testing diagnostic apparatus | |
| CN101382802B (en) | Maintenance machinery electrical system status monitoring with diagnose apparatus and monitoring and diagnose method | |
| CN208969217U (en) | Lead-acid batteries run detection system | |
| CN214014250U (en) | Novel data communication module of battery pack detection equipment | |
| CN101587599A (en) | Black box and application of same in all-vanadium redox flow battery | |
| CN201037866Y (en) | Single-sheet voltage high speed polling device for fuel battery | |
| CN1480741A (en) | Device for monitoring operating voltage of each cell in fuel cells and making safety alarming as well as its method | |
| CN201378753Y (en) | Electric power wireless network regional management concentrator | |
| CN203773028U (en) | Battery performance inspection apparatus | |
| CN201111167Y (en) | Battery state data record device | |
| CN206193202U (en) | Lead acid battery intelligent monitoring system | |
| CN105005245A (en) | Data processing method | |
| CN214124859U (en) | Battery management system for lithium battery | |
| CN210927110U (en) | Intelligent measurement and control device based on new energy power station | |
| CN201174139Y (en) | Time-rate working condition monitoring apparatus |
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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091216 |