CN106564387A - Active safety control method based on super capacitor monitoring management system - Google Patents
Active safety control method based on super capacitor monitoring management system Download PDFInfo
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- CN106564387A CN106564387A CN201610896311.XA CN201610896311A CN106564387A CN 106564387 A CN106564387 A CN 106564387A CN 201610896311 A CN201610896311 A CN 201610896311A CN 106564387 A CN106564387 A CN 106564387A
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- super capacitor
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/0023—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train
- B60L3/0046—Detecting, eliminating, remedying or compensating for drive train abnormalities, e.g. failures within the drive train relating to electric energy storage systems, e.g. batteries or capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L3/00—Electric devices on electrically-propelled vehicles for safety purposes; Monitoring operating variables, e.g. speed, deceleration or energy consumption
- B60L3/04—Cutting off the power supply under fault conditions
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L50/00—Electric propulsion with power supplied within the vehicle
- B60L50/40—Electric propulsion with power supplied within the vehicle using propulsion power supplied by capacitors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L2260/00—Operating Modes
- B60L2260/40—Control modes
- B60L2260/44—Control modes by parameter estimation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
Abstract
The invention discloses an active safety control method based on a super capacitor monitoring management system. The active safety control method comprises the steps of S1, enabling a super capacitor manager to obtain voltage information and temperature information of a super capacitor die set in a real-time manner; S2, judging whether voltage is overvoltage or not, and whether temperature is greater than a dangerous limit value or not; S3, if a failure does not exist under the condition of the voltage and the temperature, returning to the step S1, or else, executing S4; S4, filtering the disturbance failure by an algorithm, if the continuous duration of an effective failure does not achieve a time threshold, determining that the failure is false, returning to the step S1, or else, executing step S5; and S5, transmitting the voltage status information and the temperature status information to a vehicle control unit and an instrument through a hard-wired signal or a CAN communication network, enabling the instrument to perform reminding by characters and acousto-optic warning, and enabling the super capacitor manager to control cutting off of the power output of a hard wire of the vehicle control unit, or enabling the vehicle control unit to read failure information and to cut off the output of the torque. Through the adoption of the active safety control method disclosed by the invention, the misinformation is effectively reduced, and the safety of the complete vehicle is guaranteed.
Description
Technical field
The present invention relates to super capacitor monitoring management technical field, more particularly to it is a kind of based on super capacitor monitoring management system
The active safety control method of system.
Background technology
With the development of society, the progress of science and technology, the features such as electric automobile has energy-conserving and environment-protective, electric automobile has been obtained extensively
General popularization and use.Super capacitor because with energy storage it is huge, charge it is quick the characteristics of be widely used in various electronic vapour
Car.Super capacitor directly affects the performance of vehicle as the core component of electric automobile, therefore for super capacitor safety
Monitoring management is of crucial importance.
Current super electric capacity monitoring management technology is mainly monitor in real time super capacitor state, particularly temperature and voltage shape
State, judges super capacitor whether failure, and the state is passed to into entire car controller by CAN communication, and entire car controller is carried out
Fault alarm and process.But when car load is not provided with CAN network or CAN network communication abnormality, entire car controller cannot and
When obtain super capacitor state, affect car load safety, it is poor for applicability, cause the method for managing and monitoring to use.Current super
Electric capacity monitoring management technology cannot also avoid temperature or the extremely caused false alarm situation of the of short duration appearance of voltage, affect car load peace
Full traveling.
The content of the invention
It is an object of the invention to overcome the shortcoming of prior art, there is provided a kind of active based on super capacitor monitoring management
Method of controlling security.
To solve above-mentioned technical problem, following technical measures are present invention employs：
A kind of active safety control method based on super capacitor monitoring management system, comprises the following steps：
S1, by super capacitance management device the information of voltage and temperature information of super capacitor module are obtained in real time；
S2, according to the information of voltage and temperature information the voltage of the super capacitor module whether overvoltage, temperature are judged
Whether higher than dangerous limit value；
S3, if the voltage there is no over-voltage fault and the temperature does not have failure higher than the dangerous limit value,
Return to step S1, otherwise execution step S4；
S4, the super capacitance management device filters the interference failure in above-mentioned failure using algorithm, if the effectively company of failure
Continuous duration is not up to the time threshold for setting, then failure is false, return to step S1, otherwise execution step S5；
S5, by the status information of the voltage and temperature by hard signal or CAN communication network transmission to full-vehicle control
Device and instrument, the instrument carries out word prompting and sound and light alarm, and the car load control is cut off in the super capacitance management device control
The rigid line power output of device processed or the entire car controller read failure confirmation perform cut-out torque output.
Preferably, the algorithm is the software filtering algorithm confirmed based on fault alarm.The time threshold is by event
The engine bench test of barrier simulation, real steering vectors determine that the time threshold scope is 5～6s.
Preferably, the dangerous limit value is 60 DEG C.
Preferably, in step sl, the information of voltage and temperature information also include the history event of the temperature and voltage
Barrier information, in being stored in the super capacitance management device, for inquiry.
Preferably, the super capacitance management device could support up in monitoring super electric capacity module the voltage of 16 modules and/
Or temperature information.
Preferably, the hard signal transmission includes transmitting the state of the super capacitor module by low and high level.
Preferably, the CAN communication message includes ID1：The current state and history of NO.1～NO.8 module super capacitors
Status information；ID2：The current state and historic state information of NO.9～NO.16 module super capacitors.
Preferably, the cycle for sending described message ID1, ID2 is 100ms.
Preferably, super capacitor monitoring management system includes super capacitor module, super capacitance management device, entire car controller
And instrument, wherein the super capacitance management device is connected with the super capacitor module, the entire car controller and the instrument,
The super capacitance management device includes acquisition module, for gathering monitoring voltage information and temperature information；At computing module, information
Reason module, for being filtered the interference failure in above-mentioned failure using algorithm, is judged and relatively more described super capacitor module state letter
Breath.
Preferably, the super capacitor monitoring management system can also include diagnostic apparatuses, with the super capacitance management device
It is connected, for reading data, removes the historic state information of each module of the super capacitor.
Compared with prior art, the present invention has advantages below：
When the voltage of super capacitor module is in overvoltage condition or temperature higher than dangerous limit value and confirms that failure is set up, instrument
Table carries out word prompting and sound and light alarm, the rigid line power output of the super capacitance management device control cut-out entire car controller or
The entire car controller read failure confirmation performs cut-out torque output, has ensured super capacitor module and car load safety；
If super capacitor confirms that failure is false using algorithm, instrument is not reported to the police, and reduces wrong report situation, it is ensured that vehicle is normal
Traveling.
The active safety method compatibility is strong, and the suitability is higher, for the car load for being not provided with CAN network can also pass through
Hard signal transmits the status information of super capacitor, with the safe active forewarning of car load and function of safety protection, it is to avoid super
Electric capacity excess temperature overvoltage and cause car load safety problem.
Description of the drawings
Fig. 1 is the schematic flow sheet of the active safety control method of the present invention.
Specific embodiment
Below in conjunction with the accompanying drawings the present invention is described in further detail with specific embodiment.
In a kind of active safety control method based on super capacitor monitoring management system that the present invention is provided, super capacitor
Monitoring management system includes super capacitor module, super capacitance management device, entire car controller and instrument, wherein the super capacitor
Manager is connected with the super capacitor module, the entire car controller and the instrument, and the super capacitance management device includes
Acquisition module, for gathering monitoring voltage and temperature information；Computing module, message processing module, it is described for judging and comparing
Super capacitor module status information.
The active safety control method and step that the present invention is provided is as follows：
S1, by super capacitance management device the information of voltage and temperature information of super capacitor module are obtained in real time；
S2, according to the information of voltage and temperature information the voltage of the super capacitor module whether overvoltage, temperature are judged
Whether higher than dangerous limit value；
S3, if the voltage there is no over-voltage fault and the temperature does not have failure higher than the dangerous limit value,
Return to step S1, otherwise execution step S4；
S4, the super capacitance management device filters the interference failure in above-mentioned failure using algorithm, if the effectively company of failure
Continuous duration is not up to the time threshold for setting, then failure is false, return to step S1, otherwise execution step S5；
S5, by the status information of the voltage and temperature by hard signal or CAN communication network transmission to full-vehicle control
Device and instrument, the instrument carries out word prompting and sound and light alarm, and the car load control is cut off in the super capacitance management device control
The rigid line power output of device processed or the entire car controller read failure confirmation perform cut-out torque output.
The algorithm is the software filtering algorithm confirmed based on fault alarm.The time threshold is by fault simulation
Engine bench test, real steering vectors determine that the time threshold scope is 5～6s, and 5s is set as here, to ensure the standard of breakdown judge
True property；
Here design temperature danger limit value is 60 DEG C, preferably the safety of protection car load；
The voltage and/or temperature information also include the historical failure information of the voltage and/or temperature, the voltage
And/or temperature information is stored in the super capacitance management device, for inquiry；
The super capacitance management device could support up the voltage and temperature of 16 modules in the monitoring super capacitor module
Information；
The hard signal transmission includes transmitting the state of the super capacitor module by low and high level, when voltage is normal
High level transmit, voltage break down then low level transmission；
The CAN communication message includes ID1：The current state of NO.1～NO.8 module super capacitors and historic state are believed
Breath；ID2：The current state and historic state information of NO.9～NO.16 module super capacitors；
The cycle for sending described message ID1, ID2 is 100ms.
The active safety control embodiment of the method 1 of the present invention is as shown in figure 1, the collection of the super capacitance management device
The institute of 16 modules of the super capacitor that module is obtained in real time by temperature hard signal and the transmission of voltage levels level signal
Voltage and temperature information are stated, the voltage and temperature information are judged in the computing module and described information processing module
With compare.When the electric voltage over press and/or temperature that the super capacitance management device reads is higher than dangerous limit value (60 DEG C),
The super capacitance management device filters the interference failure in above-mentioned failure using algorithm, if effectively failure duration reaches 5s,
Then confirm that the failure is set up.The super capacitance management device confirms fault message, and is transferred to institute by hardware level signal
State entire car controller and the instrument.The instrument carries out word prompting and sound and light alarm, the super capacitance management device control
Cut off the rigid line power output of the entire car controller.Again upper and lower ON is electric for car load, you can recover full-vehicle control.
The active safety control embodiment of the method 2 of the present invention is as shown in figure 1, the super capacitance management device is adopted by described
16 modules of the super capacitor that collection module is obtained in real time by temperature hard signal and the transmission of voltage levels level signal
The voltage and temperature information, the voltage and temperature information are sentenced in the computing module and described information processing module
Disconnected and compare, the electric voltage over press and/or temperature read when the super capacitance management device is higher than the dangerous limit value (60 DEG C)
When, the super capacitance management device filters the interference failure in above-mentioned failure using algorithm, if effectively failure duration reaches
5s, then confirm that the failure is set up.The super capacitance management device determines fault message, and by CAN communication network with 100ms
Message ID1, ID2 are sent for the cycle be transferred to the entire car controller and the instrument.The instrument carries out word and reminds harmony
Light alarm, the entire car controller read failure confirmation performs cut-out power output.Again upper and lower ON is electric for car load, you can
Recover full-vehicle control.
As another embodiment of the present invention, for the active safety control method of the super capacitor monitoring management system
With embodiment 1,2.By the computing module and described information processing module the voltage and temperature information are judged and are compared,
When the voltage does not have over-pressed and described temperature to be not above the dangerous limit value (60 DEG C) or when the failure is false, will
Judged result is transferred to by the CAN communication network (if car load is not provided with CAN communication network, being transmitted by hard signal)
The entire car controller and the instrument, while return continuing the voltage and temperature information that obtain the super capacitor module.This
When, the instrument does not carry out word, sound and light alarm, reduces wrong report situation, it is ensured that normal vehicle operation.
As another embodiment of the present invention, for the active safety control method of super capacitor monitoring management system is with real
Apply example 1,2.The super capacitor monitoring management system also includes diagnostic apparatuses, and diagnostic apparatuses are computer in the present embodiment.The computer
It is connected with the super capacitance management device, for when the super capacitor module has abnormal, the computer to read described super
The fault message of capacitance management device, and remove the historical failure information of each module of the super capacitor.
Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvements done etc. should be included within the scope of protection of the invention.
Claims (10)
1. a kind of active safety control method based on super capacitor monitoring management system, it is characterised in that comprise the following steps：
S1, by super capacitance management device the information of voltage and temperature information of super capacitor module are obtained in real time；
S2, whether overvoltage, temperature to judge the voltage of the super capacitor module according to the information of voltage and temperature information
Higher than dangerous limit value；
S3, if the voltage there is no over-voltage fault and the temperature does not have failure higher than the dangerous limit value, returns
Step S1, otherwise execution step S4；
S4, the super capacitance management device filters the interference failure in above-mentioned failure using algorithm, if the effectively consecutive hours of failure
Long to be not up to the time threshold for setting, then failure is false, return to step S1, otherwise execution step S5；
S5, by the status information of the voltage and temperature by hard signal or CAN communication network transmission to entire car controller and
Instrument, the instrument carries out word prompting and sound and light alarm, and the entire car controller is cut off in the super capacitance management device control
Rigid line power output or the entire car controller read failure confirmation perform cut-out torque output.
2. active safety control method according to claim 1, it is characterised in that the algorithm is true based on fault alarm
The software filtering algorithm recognized.The time threshold is determined by the engine bench test of fault simulation, real steering vectors, the time threshold
Value scope is 5～6s.
3. active safety control method according to claim 1, it is characterised in that the dangerous limit value is 60 DEG C.
4. active safety control method according to claim 1, it is characterised in that in step sl, the information of voltage
With temperature information also including the temperature and the historical failure information of voltage, in being stored in the super capacitance management device, for
Inquiry.
5. active safety control method according to claim 1, it is characterised in that the super capacitance management device is most branched
Hold voltage and/or temperature information that monitoring obtains 16 modules in super capacitor module.
6. active safety control method according to claim 1, it is characterised in that the hard signal transmission includes passing through
Low and high level transmits the state of the super capacitor module.
7. active safety control method according to claim 1, it is characterised in that the CAN communication message includes ID1：
The current state and historic state information of NO.1～NO.8 module super capacitors；ID2：NO.9～NO.16 module super capacitors
Current state and historic state information.
8. active safety control method according to claim 7, it is characterised in that send the week of described message ID1, ID2
Phase is 100ms.
9. active safety control method according to claim 1, super capacitor monitoring management system includes super capacitor mould
Group, super capacitance management device, entire car controller and instrument, wherein the super capacitance management device and the super capacitor module,
The entire car controller and the instrument are connected, and the super capacitance management device includes acquisition module, for gathering monitoring voltage
Information and temperature information；Computing module, message processing module, for being filtered the interference failure in above-mentioned failure using algorithm, are sentenced
Disconnected and relatively more described super capacitor module status information.
10. in active safety control method according to claim 9, the super capacitor monitoring management system can also be wrapped
Diagnostic apparatuses are included, is connected with the super capacitance management device, for reading data, remove the history shape of each module of the super capacitor
State information.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896311.XA CN106564387A (en) | 2016-10-14 | 2016-10-14 | Active safety control method based on super capacitor monitoring management system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610896311.XA CN106564387A (en) | 2016-10-14 | 2016-10-14 | Active safety control method based on super capacitor monitoring management system |
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| CN106564387A true CN106564387A (en) | 2017-04-19 |
Family
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111976489A (en) * | 2019-05-21 | 2020-11-24 | 大众汽车有限公司 | Method for operating an electrically driven motor vehicle and motor vehicle |
| CN113492720A (en) * | 2020-04-06 | 2021-10-12 | 英飞凌科技股份有限公司 | Electrochemical energy store, sensor device and associated method |
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