CN108695075A - The super capacitor monitoring system communicated based on CAN bus that can be detected in real time - Google Patents
The super capacitor monitoring system communicated based on CAN bus that can be detected in real time Download PDFInfo
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- CN108695075A CN108695075A CN201810641885.1A CN201810641885A CN108695075A CN 108695075 A CN108695075 A CN 108695075A CN 201810641885 A CN201810641885 A CN 201810641885A CN 108695075 A CN108695075 A CN 108695075A
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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
- 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
- Y02E60/13—Energy storage using capacitors
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Abstract
The present invention relates to super capacitor field more particularly to a kind of super capacitor monitoring systems based on CAN bus communication.Detect environment temperature, voltage and the electric current of super capacitor monomer respectively by the temperature sensor of super capacitance management system, voltage detection module and current detection module, and first order grader is combined to carry out classification processing to the data got, improve the efficiency of follow-up data processing;When super capacitor monomer occurs that environment temperature is excessively high or low, voltage value is excessively high or low and current value is excessively high or low abnormal conditions, super capacitor monomer is adjusted by vehicle control unit controls adjustment module, realize detection in real time, it prevents from causing complete vehicle fault because super capacitor is abnormal, combustion phenomena caused by even, also improves the reliability of electric vehicle.
Description
This case be with the applying date be on November 19th, 2015, application No. is 201510799547.7, entitled " one kind is based on
The divisional application that the patent of invention of the super capacitor monitoring system of CAN bus communication " carries out for female case.
Technical field
The present invention relates to super capacitor field more particularly to a kind of super capacitor monitoring systems based on CAN bus communication.
Background technology
With the development of new-energy automobile industry and the continuous promotion and innovation of the relevant technologies, high with power density,
The charge and discharge time is short, have extended cycle life, the 165F48V super capacitors for the features such as operating temperature range is wide be widely used in it is a variety of
Hybrid vehicle.Under the vigorously supporting of national policy, new energy vehicle quantity increases and has run throughout the country year by year.
But the ignition event of the energy-storage travelling wave tube occurred in recent years, allows people to produce worry to the safety of new energy vehicle, to storage
The safety of energy element proposes query, and the safety about hybrid vehicle is also more and more of interest by society.Super capacitor
As the core component of hybrid vehicle, how safe and reliable, stable uses super capacitor, improves system and mixing is dynamic
The safety of power automobile has become the most important thing of energy design instantly.
In order to promote the security reliability of super capacitor, numerous control devices is devised currently on the market, in order to
More quickly and accurately super capacitor is monitored, which uses more detection device, leads to whole system
Structure is complex, data processing is more slow, seriously affects the security reliability of hybrid vehicle.
Invention content
The technical problem to be solved by the present invention is to:One kind is provided based on CAN bus communication, simple in structure, high-transmission effect
The super capacitor monitoring system of rate.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of super capacitor monitoring system based on CAN bus communication, includes the super electricity being connected with each other by CAN bus
Appearance, super capacitance management system and entire car controller;
The super capacitor includes the super capacitor monomer being connected with each other and adjustment module;
The super capacitance management system includes temperature sensor, voltage detection module, current detection module, the first fraction
Class device, comparator and controller;
The temperature sensor, the environment temperature for detecting super capacitor monomer;
The voltage detection module, the voltage for detecting super capacitor monomer;
The current detection module, the electric current for detecting super capacitor monomer;
The temperature sensor, voltage detection module, current detection module are connect with first order grader respectively;
The first order grader, comparator and controller are sequentially connected;
The controller is connect with entire car controller;The entire car controller is connected by adjustment module and super capacitor monomer
It connects.
The beneficial effects of the present invention are:By the temperature sensor of super capacitance management system, voltage detection module and
Current detection module detects environment temperature, voltage and the electric current of super capacitor monomer respectively, and combines first order grader pair
The data got carry out classification processing, improve the efficiency of follow-up data processing;When environment temperature mistake occurs in super capacitor monomer
When high or low, voltage value is excessively high or low and current value is excessively high or low abnormal conditions, mould is adjusted by vehicle control unit controls
Super capacitor monomer is adjusted in block, realizes detection in real time, prevents from causing complete vehicle fault because super capacitor is abnormal, or even make
At combustion phenomena, also improve the reliability of electric vehicle.
Description of the drawings
Fig. 1 is the structural schematic diagram of the super capacitor monitoring system based on CAN bus communication of the present invention;
Fig. 2 is the structural schematic diagram of the first order grader of the present invention;
Fig. 3 is the schematic diagram of the embodiment of the present invention two;
Label declaration:
1, super capacitor;11, super capacitor monomer;12, adjustment module;2, super capacitance management system;21, temperature sensing
Device;22, voltage detection module;23, current detection module;24, first order grader;241, first data transmission channel;242,
Second data transmission channel;243, third data transmission channel;25, comparator;26, controller;27, second level grader;3,
Entire car controller.
Specific implementation mode
To explain the technical content, the achieved purpose and the effect of the present invention in detail, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:Pass through the temperature sensor of super capacitance management system, voltage detection module
It detects environment temperature, voltage and the electric current of super capacitor monomer respectively with current detection module, and combines first order grader
Classification processing is carried out to the data got, realizes and improves follow-up data processing while detection in real time to super capacitor monomer
Efficiency.
Fig. 1-3, a kind of super capacitor monitoring system based on CAN bus communication provided by the invention are please referred to, including is led to
Cross super capacitor 1, super capacitance management system 2 and the entire car controller 3 of CAN bus interconnection;
The super capacitor 1 includes the super capacitor monomer 11 being connected with each other and adjustment module 12;
The super capacitance management system 2 include temperature sensor 21, voltage detection module 22, current detection module 23,
First order grader 24, comparator 25 and controller 26;
The temperature sensor 21, the environment temperature for detecting super capacitor monomer;
The voltage detection module 22, the voltage for detecting super capacitor monomer;
The current detection module 23, the electric current for detecting super capacitor monomer;
The temperature sensor 21, voltage detection module 22, current detection module 23 connect with first order grader 24 respectively
It connects;
The first order grader 24, comparator 25 and controller 26 are sequentially connected;
The controller 26 is connect with entire car controller 3;The entire car controller 3 passes through adjustment module 12 and super capacitor
Monomer 11 connects.
As can be seen from the above description, the beneficial effects of the present invention are:By the temperature sensor of super capacitance management system,
Voltage detection module and current detection module detect environment temperature, voltage and the electric current of super capacitor monomer respectively, and combine
First order grader carries out classification processing to the data got, improves the efficiency of follow-up data processing;When super capacitor monomer
When appearance environment temperature is excessively high or low, voltage value is excessively high or low and current value is excessively high or low abnormal conditions, pass through vehicle control
Device processed controls to adjust module and super capacitor monomer is adjusted, and realizes detection in real time, prevents from causing because super capacitor is abnormal
Complete vehicle fault, in addition caused by combustion phenomena, also improve the reliability of electric vehicle.
Further, the first order grader is equipped with three data transmission channels, respectively first data transmission channel
241, the second data transmission channel 242 and third data transmission channel 243;The first data transmission channel 241 is passed with temperature
Sensor 21 connects;Second data transmission channel 242 is connect with voltage detection module 22;The third data transmission channel
243 connect with current detection module 23.
Seen from the above description, the first order grader is equipped with three data transmission channels, the environment temperature that will be detected
Degrees of data, voltage value and current value carry out classification processing, and follow-up number is improved while can preventing data transmission from mistake occur
According to the efficiency of processing.
Further, channel isolation is equipped between data transmission channel.
Seen from the above description, by the way that channel isolation is arranged, data or signal between data transmission channel can be prevented mutual
Interference generates error code, plays a good protective effect.
Further, further include identical as first order grader structure between the first order grader 24 and comparator 25
Second level grader 27;Two first order graders 24 are connect with a second level grader 27;The second level grader
27 connect with comparator 25.
Seen from the above description, increase second level grader so that data are transferred to after being handled by double classification to be compared
Device, and then mitigate the data processing pressure of comparator, realize the data-handling efficiency for promoting comparator.Show through actual practice
When the connection ratio between first order grader and second level grader is 2:When 1, efficiency highest.
Further, the super capacitance management system further includes the memory being connect with controller, for recording temperature
The voltage for the super capacitor monomer that ambient temperature value, the voltage detection module for the super capacitor monomer that sensor detects detect
The current value for the super capacitor monomer that value and current detection module detect.
Seen from the above description, ambient temperature value, voltage value and current value can record by memory, is looked into for system
It askes and calls.
Further, the super capacitor further includes the output port being connect with super capacitor monomer;The output port
It is connect with external host computer.
Seen from the above description, when super capacitor failure, it can be connect and be overhauled with output port by host computer, side
Just quick.
Fig. 1-3 is please referred to, the embodiment of the present invention one is:
A kind of super capacitor monitoring system based on CAN bus communication provided by the invention, including it is mutual by CAN bus
Super capacitor 1, super capacitance management system 2 and the entire car controller 3 of connection;
The super capacitor 1 includes the super capacitor monomer 11 being connected with each other and adjustment module 12;
The super capacitance management system 2 include temperature sensor 21, voltage detection module 22, current detection module 23,
First order grader 24, comparator 25 and controller 26;
The temperature sensor 21, the environment temperature for detecting super capacitor monomer;The voltage detection module 22 is used
In the voltage of detection super capacitor monomer;The current detection module 23, the electric current for detecting super capacitor monomer;
The temperature sensor 21, voltage detection module 22, current detection module 23 connect with first order grader 24 respectively
It connects;The first order grader 24, comparator 25 and controller 26 are sequentially connected;The controller 26 connects with entire car controller 3
It connects;The entire car controller 3 is connect by adjustment module 12 with super capacitor monomer 11.
It should be noted that:Temperature sensor, voltage detection module, current detection module may be provided in super capacitor
Portion;CAN communication is used between each other.
The first order grader 24 is equipped with three data transmission channels, respectively first data transmission channel 241, second
Data transmission channel 242 and third data transmission channel 243;The first data transmission channel 241 connects with temperature sensor 21
It connects;Second data transmission channel 242 is connect with voltage detection module 22;The third data transmission channel 243 and electric current
Detection module 23 connects.The first order grader is equipped with three data transmission channels, by the ambient temperature data detected, electricity
Pressure value and current value carry out classification processing, and the effect of follow-up data processing is improved while can preventing data transmission from mistake occur
Rate.
Channel isolation is equipped between data transmission channel.By the way that channel isolation is arranged, can prevent between data transmission channel
Data or signal interfere with each other, and generate error code, play a good protective effect.
The super capacitance management system further includes the memory being connect with controller, for recording temperature sensor detection
To super capacitor monomer the voltage value of super capacitor monomer that detects of ambient temperature value, voltage detection module and electric current inspection
Survey the current value for the super capacitor monomer that module detects.Ambient temperature value, voltage value and electric current are can record by memory
Value, for system queries and calling.
The super capacitor further includes the output port being connect with super capacitor monomer;The output port with it is external upper
Position machine connection.When super capacitor failure, it can be connect and be overhauled with output port by host computer, it is convenient and efficient.
The super capacitor mainly by super capacitor monomer, coaming plate, PCB boxes, equalizer circuit, CAN communication circuit, adopt by voltage
Collect terminal, ESR resistor and upper and lower base plate to constitute.
3000F 2.7V super capacitor monomers be connected in series with by connecting copper bar after at module, each super capacitor monomer solid
Surely it is connected with fire-retardant low voltage wiring harness, is connected by the voltage acquisition terminal in the perforation to PCB boxes of upper substrate, voltage acquisition terminal
It is connect with voltage detection module.Super capacitor monomer after connection is placed in coaming plate and fixes, and passes through upper and lower base plate and seals fastening.
ESR resistor is fixed on the centre position of all super capacitor monomers, and total voltage acquires terminal (multiple voltage acquisition ends
Son is connect with total voltage acquisition terminal) it is fixed at positive and negative lug.
Can (be output end by the voltage acquisition terminal of host computer and super capacitor monomer when super capacitor failure
Mouthful) connect and overhauled, it is convenient and efficient, it can accurately know which super capacitor monomer goes wrong.
Fig. 1-3 is please referred to, the embodiment of the present invention two is:
The present embodiment two increases between the first order grader 24 and comparator 25 on the basis of the above embodiment 1
Add the second level identical with first order grader structure grader 27;Two first order graders 24 and a second level grader
27 connections;The second level grader 27 is connect with comparator 25.Increase second level grader so that data pass through double classification
It is transferred to comparator after processing, and then mitigates the data processing pressure of comparator, realizes the data-handling efficiency for promoting comparator.
Show that when the connection ratio between first order grader and second level grader be 2 through actual practice:When 1, efficiency highest.
In conclusion a kind of super capacitor monitoring system based on CAN bus communication provided by the invention, passes through super electricity
Temperature sensor, voltage detection module and the current detection module of content management system detect the environment temperature of super capacitor monomer respectively
Degree, voltage and electric current, and first order grader is combined to carry out classification processing to the data got, improve follow-up data processing
Efficiency;When super capacitor monomer occurs that environment temperature is excessively high or low, voltage value is excessively high or low and current value is excessively high or low
When abnormal conditions, super capacitor monomer is adjusted by vehicle control unit controls adjustment module, detection in real time is realized, prevents
Cause complete vehicle fault because super capacitor is abnormal, in addition caused by combustion phenomena, also improve the reliability of electric vehicle.
Example the above is only the implementation of the present invention is not intended to limit the scope of the invention, every to utilize this hair
Equivalents made by bright specification and accompanying drawing content are applied directly or indirectly in relevant technical field, include similarly
In the scope of patent protection of the present invention.
Claims (2)
1. a kind of super capacitor monitoring system communicated based on CAN bus that can be detected in real time, which is characterized in that including passing through
Super capacitor, super capacitance management system and the entire car controller that CAN bus is connected with each other;
The super capacitor includes the super capacitor monomer being connected with each other and adjustment module;
The super capacitance management system includes temperature sensor, voltage detection module, current detection module, first order classification
Device, comparator and controller;
The temperature sensor, the environment temperature for detecting super capacitor monomer;
The voltage detection module, the voltage for detecting super capacitor monomer;
The current detection module, the electric current for detecting super capacitor monomer;
The temperature sensor, voltage detection module, current detection module are connect with first order grader respectively;
The first order grader, comparator and controller are sequentially connected;
The controller is connect with entire car controller;The entire car controller is connect by adjustment module with super capacitor monomer;
The first order grader is equipped with three data transmission channels, respectively first data transmission channel, the second data transmission
Channel and third data transmission channel;The first data transmission channel is connect with temperature sensor;Second data transmission
Channel is connect with voltage detection module;The third data transmission channel is connect with current detection module;The data transmission is logical
Channel isolation is equipped between road;
Temperature sensor, voltage detection module, current detection module are separately positioned on inside super capacitor;
The super capacitance management system further includes the memory being connect with controller, is detected for recording temperature sensor
The voltage value and current detecting mould for the super capacitor monomer that ambient temperature value, the voltage detection module of super capacitor monomer detect
The current value for the super capacitor monomer that block detects;
The super capacitor further includes the output port being connect with super capacitor monomer;The output port and external host computer
Connection.
2. a kind of super capacitor monitoring system communicated based on CAN bus that can be detected in real time according to claim 1,
It is characterized in that, further includes second level classification identical with first order grader structure between the first order grader and comparator
Device;Two first order graders are connect with a second level grader;The second level grader is connect with comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810641885.1A CN108695075B (en) | 2015-11-19 | 2015-11-19 | CAN bus communication-based super capacitor monitoring system capable of real-time detection |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810641885.1A CN108695075B (en) | 2015-11-19 | 2015-11-19 | CAN bus communication-based super capacitor monitoring system capable of real-time detection |
| CN201510799547.7A CN105304346B (en) | 2015-11-19 | 2015-11-19 | A kind of super capacitor monitoring system based on CAN bus communication |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510799547.7A Division CN105304346B (en) | 2015-11-19 | 2015-11-19 | A kind of super capacitor monitoring system based on CAN bus communication |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108695075A true CN108695075A (en) | 2018-10-23 |
| CN108695075B CN108695075B (en) | 2020-04-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510799547.7A Active CN105304346B (en) | 2015-11-19 | 2015-11-19 | A kind of super capacitor monitoring system based on CAN bus communication |
| CN201810641885.1A Active CN108695075B (en) | 2015-11-19 | 2015-11-19 | CAN bus communication-based super capacitor monitoring system capable of real-time detection |
| CN201810641882.8A Active CN108597888B (en) | 2015-11-19 | 2015-11-19 | Super capacitor monitoring system based on CAN bus communication and convenient to overhaul |
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| CN201510799547.7A Active CN105304346B (en) | 2015-11-19 | 2015-11-19 | A kind of super capacitor monitoring system based on CAN bus communication |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810641882.8A Active CN108597888B (en) | 2015-11-19 | 2015-11-19 | Super capacitor monitoring system based on CAN bus communication and convenient to overhaul |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105841828A (en) * | 2016-05-25 | 2016-08-10 | 东莞理工学院 | Supercapacitor module temperature monitoring system based on single chip microcomputer |
| CN108225599A (en) * | 2017-11-14 | 2018-06-29 | 中国科学院电工研究所无锡分所 | A kind of super capacitor temp detecting controller |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108597888B (en) | 2019-12-10 |
| CN105304346B (en) | 2018-06-19 |
| CN105304346A (en) | 2016-02-03 |
| CN108597888A (en) | 2018-09-28 |
| CN108695075B (en) | 2020-04-21 |
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