CN105137357A - Evaluation method and system of power battery applied to plug-in hybrid electric vehicle adapting to cold region - Google Patents
Evaluation method and system of power battery applied to plug-in hybrid electric vehicle adapting to cold region Download PDFInfo
- Publication number
- CN105137357A CN105137357A CN201510527931.1A CN201510527931A CN105137357A CN 105137357 A CN105137357 A CN 105137357A CN 201510527931 A CN201510527931 A CN 201510527931A CN 105137357 A CN105137357 A CN 105137357A
- Authority
- CN
- China
- Prior art keywords
- low temperature
- ability
- electrokinetic cell
- capacity
- plug
- 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.)
- Withdrawn
Links
- 238000011156 evaluation Methods 0.000 title claims abstract description 73
- 230000001172 regenerating effect Effects 0.000 claims description 55
- 238000012360 testing method Methods 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 18
- 235000011194 food seasoning agent Nutrition 0.000 claims description 9
- 230000008014 freezing Effects 0.000 claims description 3
- 238000007710 freezing Methods 0.000 claims description 3
- 238000011084 recovery Methods 0.000 abstract 1
- 238000005259 measurement Methods 0.000 description 6
- 238000002474 experimental method Methods 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process 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
- 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
- Y02T90/167—Systems integrating technologies related to power network operation and communication or information technologies for supporting the interoperability of electric or hybrid vehicles, i.e. smartgrids as interface for battery charging of electric vehicles [EV] or hybrid vehicles [HEV]
-
- 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S30/00—Systems supporting specific end-user applications in the sector of transportation
- Y04S30/10—Systems supporting the interoperability of electric or hybrid vehicles
- Y04S30/12—Remote or cooperative charging
Abstract
The invention provides an evaluation method and system of a power battery applied to a plug-in hybrid electric vehicle adapting to a cold region, relates to the evaluation method and system of the power battery applied to the plug-in hybrid electric vehicle, and particularly relates to the evaluation method and system of the power battery applied to the plug-in hybrid electric vehicle adapting to the cold region. According to the invention, the problem that the evaluation system of the power battery applied to the plug-in hybrid electric vehicle adapting to the cold region is solved. The battery evaluation system provided by the invention comprises a battery capacity evaluation database and a battery capacity evaluation control module. The battery capacity evaluation database comprises a low temperature battery charge capacity evaluation subroutine module, a low temperature driving range capability evaluation subroutine module, a low temperature whole vehicle start capability evaluation subroutine module, a low temperature brake energy recovery capability evaluation subroutine module, a low temperature energy efficiency capacity evaluation subroutine module and a low temperature coulombic efficiency evaluation subroutine module. The evaluation method and system, which are provided by the invention, are applicable to the field of battery evaluation.
Description
Technical field
The present invention relates to plug-in hybrid-power automobile electrokinetic cell evaluation system and method, particularly a kind of regional plug-in hybrid-power automobile electrokinetic cell evaluation system and method for seasoning oneself to cold.
Background technology
Along with the development of automobile, electric automobile is more and more universal, although wherein plug-in hybrid-power automobile has a extensive future, the universal of plug-in hybrid-power automobile but exists certain restriction; The plug-in hybrid-power automobile that the performance of plug-in hybrid-power automobile electrokinetic cell seriously governs universal, particularly under cold district cold climate, the performance of plug-in hybrid-power automobile electrokinetic cell is more unstable;
At present, a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system of the area that seasons oneself to cold also is not had.So also lack a kind of effective, comprehensive evaluation method for the detection of automobile plug-in hybrid-power automobile electrokinetic cell.
Summary of the invention
The object of the invention is, in order to solve the plug-in hybrid-power automobile electrokinetic cell evaluation system also not having a kind of area that seasons oneself to cold at present, cannot differentiate whether plug-in hybrid-power automobile electrokinetic cell meets the problem of low temperature environment service requirement.
Season oneself to cold a regional plug-in hybrid-power automobile electrokinetic cell evaluation system, comprising:
Cell potential rating database, for the plug-in hybrid-power automobile evaluation of electrokinetic cell ability of cold district;
Cell potential evaluates control module, carries out the evaluation of the plug-in hybrid-power automobile electrokinetic cell ability of cold district for controlling calling data storehouse;
Wherein,
Described cell potential rating database, comprising:
Low temperature battery charging ability evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature car load charging ability test under low temperature environment; And carry out the evaluation of low temperature car load charging ability;
Low temperature continual mileage merit rating subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature continual mileage aptitude tests under low temperature environment; And carry out low temperature continual mileage merit rating;
Low temperature car load starts merit rating subroutine module, starts the data of aptitude tests for the plug-in hybrid-power automobile low temperature car load gathered under low temperature environment; And carry out low temperature car load startup merit rating;
Immobilization energy regenerating merit rating subroutine module, for gathering the data of the plug-in hybrid-power automobile Immobilization energy regenerating aptitude tests under low temperature environment; And carry out Immobilization energy regenerating merit rating;
Cryogenic energy efficient capacity evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile cryogenic energy efficient capacity test under low temperature environment; And carry out the evaluation of cryogenic energy efficient capacity;
Low temperature coulomb efficient capacity evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature coulomb efficient capacity test under low temperature environment; And carry out the evaluation of Freezing room logical sequence efficient capacity.
Utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, comprise the following steps:
Step one, the temperature arranging cryogenic box are electrokinetic cell temperature to be evaluated;
Step 2, treat the temperature that cryogenic box temperature reaches to be evaluated, plug-in hybrid-power automobile electrokinetic cell is put into cryogenic box and places 13 hours; Wherein, it 13 hours is that to imitate winter outdoor that cryogenic box is placed, down time of 13 totally hours 18 down times to 7 work hours of morning of getting home from coming off duty;
Step 3, cold district plug-in hybrid-power automobile electrokinetic cell performance testing device is utilized (to select the electrokinetic cell performance testing device that ARBIN company of the U.S. produces, model is EVTS400) low temperature battery charging ability to plug-in hybrid-power automobile power, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity are tested;
Step 4, cold district plug-in hybrid-power automobile with electrokinetic cell performance testing device by CAN by low temperature battery charging ability, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, the test data of cryogenic energy efficient capacity and low temperature coulomb efficient capacity sends cell potential to and evaluates control module;
Step 5, cell potential are evaluated control module and are controlled respectively to call low temperature battery charging ability evaluation subroutine module, and low temperature continual mileage merit rating subroutine module, low temperature car load start merit rating subroutine module, Immobilization energy regenerating merit rating subroutine module, cryogenic energy efficient capacity evaluates subroutine module and low temperature coulomb efficient capacity evaluates subroutine module; Respectively low temperature battery charging ability, low temperature continual mileage ability, low temperature car load are started ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity and evaluated, draw the low temperature merit rating result of cold district plug-in hybrid-power automobile electrokinetic cell.
Invention effect
This invention exploits a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system of the area that seasons oneself to cold, can judge whether plug-in hybrid-power automobile electrokinetic cell meets low temperature environment service requirement, can detect that can plug-in hybrid-power automobile electrokinetic cell to ensure under low temperature environment steadily, outputting power ensure vehicle running stability completely.
And the present invention establishes evaluation method, low temperature battery charging ability, low temperature continual mileage ability, low temperature car load are started the parameters such as ability, Immobilization energy regenerating ability, cryogenic energy efficiency and low temperature coulombic efficiency and evaluated.Evaluation index of the present invention is comprehensive, can reflect the performance in cold environments of plug-in hybrid-power automobile electrokinetic cell comprehensively.The plug-in hybrid-power automobile electrokinetic cell solved under cold district low temperature environment lacks Appreciation gist problem.
Accompanying drawing explanation
Fig. 1 is the Hybrid Vehicle power-type electrokinetic cell evaluation method process flow diagram in a kind of area that seasons oneself to cold that embodiment four proposes.
Embodiment
Embodiment one:
Season oneself to cold a regional plug-in hybrid-power automobile electrokinetic cell evaluation system, comprising:
Cell potential rating database, for the plug-in hybrid-power automobile evaluation of electrokinetic cell ability of cold district;
Cell potential evaluates control module, carries out the evaluation of the plug-in hybrid-power automobile electrokinetic cell ability of cold district for controlling calling data storehouse;
Wherein,
Described cell potential rating database, comprising:
Low temperature battery charging ability evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature car load charging ability test under low temperature environment; And carry out the evaluation of low temperature car load charging ability;
Low temperature continual mileage merit rating subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature continual mileage aptitude tests under low temperature environment; And carry out low temperature continual mileage merit rating;
Low temperature car load starts merit rating subroutine module, starts the data of aptitude tests for the plug-in hybrid-power automobile low temperature car load gathered under low temperature environment; And carry out low temperature car load startup merit rating;
Immobilization energy regenerating merit rating subroutine module, for gathering the data of the plug-in hybrid-power automobile Immobilization energy regenerating aptitude tests under low temperature environment; And carry out Immobilization energy regenerating merit rating;
Cryogenic energy efficient capacity evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile cryogenic energy efficient capacity test under low temperature environment; And carry out the evaluation of cryogenic energy efficient capacity;
Low temperature coulomb efficient capacity evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature coulomb efficient capacity test under low temperature environment; And carry out the evaluation of Freezing room logical sequence efficient capacity.
Embodiment two: composition graphs 1 illustrates present embodiment,
Utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, comprise the following steps:
Step one, the temperature arranging cryogenic box are electrokinetic cell temperature to be evaluated;
Step 2, treat the temperature that cryogenic box temperature reaches to be evaluated, plug-in hybrid-power automobile electrokinetic cell is put into cryogenic box and places 13 hours; Wherein, it 13 hours is that to imitate winter outdoor that cryogenic box is placed, down time of 13 totally hours 18 down times to 7 work hours of morning of getting home from coming off duty;
Step 3, cold district plug-in hybrid-power automobile electrokinetic cell performance testing device is utilized (to select the electrokinetic cell performance testing device that ARBIN company of the U.S. produces, model is EVTS400) low temperature battery charging ability to plug-in hybrid-power automobile power, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity are tested;
1. low temperature charging ability test:
First, carry out electrokinetic cell 1C multiplying power current charges under low temperature environment, be 0 charge to charging capacity corresponding to upper voltage limit (Ah) by SOC (dump energy), be designated as Ccha;
Then, carry out electrokinetic cell 1C multiplying power current charges under 25 DEG C of conditions, be 0 charge to charging capacity corresponding to upper voltage limit (Ah) by SOC, be designated as Cdis_25;
Carry out the calculating of Ccha/Cdis_25, obtain low temperature charging ability.
Measurement data: charging current and duration of charging, discharge current and discharge time, charging capacity and discharge capacity, temperature.
2. low temperature continual mileage aptitude tests:
First, under carrying out low temperature environment, electrokinetic cell 1C multiplying power discharging is tested, and electrokinetic cell original state is SOC=100%, is discharged to cut-off voltage, record discharge energy (Wh) record;
Then, by the corresponding relation of discharge energy and continual mileage, low temperature continual mileage is obtained.
Measurement data: discharge current, discharge time, cell voltage, discharge energy.
3. low temperature car load starts aptitude tests:
Specifying in start-up time, test the ability that electrokinetic cell continues to export the firm power required at low ambient temperatures.
Measurement data: discharge current, discharge time, discharge power
4. Immobilization energy regenerating aptitude tests:
First, under carrying out low temperature environment, (in braking procedure, electrokinetic cell is in charged state) is tested in braking, record rechargeable energy Echa_brk;
Then, record braking exports ENERGY E brk;
Calculate Echa_brk/Ebrk.
Rechargeable energy Echa_brk: charging current, cell voltage and braking time battery the integrated value of duration of charging three product;
Braking exports ENERGY E brk: charging current, cell voltage and the integrated value with braking procedure time three's product;
In the duration of charging of battery during braking: in braking procedure, charge to the time duration of charging <=braking procedure time of battery (during the braking) of upper voltage limit.
Measurement data: the charging current of braking procedure and duration of charging.
5. cryogenic energy efficient capacity test:
First, carry out electrokinetic cell 1C multiplying power current charges experiment under low temperature environment, be 0 charge to rechargeable energy corresponding to upper voltage limit (Wh) by SOC, be designated as Echa; Then under carrying out low temperature environment, electrokinetic cell 1C multiplying power current discharge is tested, and is discharged to discharge energy corresponding to cut-off voltage (Wh), is designated as Edis;
Use Echa/Edis energy efficiency, evaluate low temperature energy efficiency ability.
Measurement data: charging current, duration of charging, charging voltage; Discharge current, discharge time, sparking voltage
6. low temperature coulomb efficient capacity (at identical temperature, discharge capacity of the cell Cdis (Ah) and the ratio with charging capacity Ccha in cyclic process (Ah), Ccha/Cdis) test:
First, under carrying out low temperature environment, electrokinetic cell 1C multiplying power current charges is tested, battery record charging capacity Ccha (Ah);
Then, electrokinetic cell 1C multiplying power current discharge experiment under low temperature environment, record discharge capacity of the cell Cdis (Ah);
Carry out Ccha/Cdis calculating, evaluate low temperature coulombic efficiency.
Measurement data: charging current, duration of charging; Discharge current, discharge time.
Step 4, cold district plug-in hybrid-power automobile with electrokinetic cell performance testing device by CAN by low temperature battery charging ability, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, the test data of cryogenic energy efficient capacity and low temperature coulomb efficient capacity sends cell potential to and evaluates control module;
Step 5, cell potential are evaluated control module and are controlled respectively to call low temperature battery charging ability evaluation subroutine module, and low temperature continual mileage merit rating subroutine module, low temperature car load start merit rating subroutine module, Immobilization energy regenerating merit rating subroutine module, cryogenic energy efficient capacity evaluates subroutine module and low temperature coulomb efficient capacity evaluates subroutine module; Respectively low temperature battery charging ability, low temperature continual mileage ability, low temperature car load are started ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity and evaluated, draw the low temperature merit rating result of cold district plug-in hybrid-power automobile electrokinetic cell.
Embodiment three:
The temperature to be evaluated of electrokinetic cell described in the step one of present embodiment is-20 DEG C ~ 0 DEG C.
Other steps are identical with embodiment two with parameter.
Embodiment four:
The temperature to be evaluated of electrokinetic cell described in present embodiment be [0 DEG C ~-5 DEG C), evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 90% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [80%, 90%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [65% of the every capacity index of electrokinetic cell at 25 DEG C, 80%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 65% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
Other steps are identical with embodiment three with parameter.
Embodiment five:
The temperature to be evaluated of electrokinetic cell described in present embodiment be [-5 DEG C ~-10 DEG C), evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 85% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [75%, 85%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [60% of the every capacity index of electrokinetic cell at 25 DEG C, 75%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 60% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
Other steps are identical with embodiment three with parameter.
Embodiment six:
The temperature to be evaluated of electrokinetic cell described in present embodiment be [-10 DEG C ~-15 DEG C), evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 85% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [75%, 85%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [55% of the every capacity index of electrokinetic cell at 25 DEG C, 75%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 55% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
Other steps are identical with embodiment three with parameter.
Embodiment seven:
The temperature to be evaluated of electrokinetic cell described in present embodiment is [-15 DEG C ~-20 DEG C], and evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 80% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [70%, 80%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [50% of the every capacity index of electrokinetic cell at 25 DEG C, 70%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 50% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
Other steps are identical with embodiment three with parameter.
Claims (7)
1. season oneself to cold a regional plug-in hybrid-power automobile electrokinetic cell evaluation system, it is characterized in that: the plug-in hybrid-power automobile electrokinetic cell evaluation system in the area that seasons oneself to cold specifically comprises:
Cell potential rating database, for the plug-in hybrid-power automobile evaluation of electrokinetic cell ability of cold district;
Cell potential evaluates control module, carries out the evaluation of the plug-in hybrid-power automobile electrokinetic cell ability of cold district for controlling calling data storehouse;
Wherein,
Described cell potential rating database, comprising:
Low temperature battery charging ability evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature car load charging ability test under low temperature environment; And carry out the evaluation of low temperature car load charging ability;
Low temperature continual mileage merit rating subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature continual mileage aptitude tests under low temperature environment; And carry out low temperature continual mileage merit rating;
Low temperature car load starts merit rating subroutine module, starts the data of aptitude tests for the plug-in hybrid-power automobile low temperature car load gathered under low temperature environment; And carry out low temperature car load startup merit rating;
Immobilization energy regenerating merit rating subroutine module, for gathering the data of the plug-in hybrid-power automobile Immobilization energy regenerating aptitude tests under low temperature environment; And carry out Immobilization energy regenerating merit rating;
Cryogenic energy efficient capacity evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile cryogenic energy efficient capacity test under low temperature environment; And carry out the evaluation of cryogenic energy efficient capacity;
Low temperature coulomb efficient capacity evaluates subroutine module, for gathering the data of the plug-in hybrid-power automobile low temperature coulomb efficient capacity test under low temperature environment; And carry out the evaluation of Freezing room logical sequence efficient capacity.
2. utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, it is characterized in that comprising the following steps:
Step one, the temperature arranging cryogenic box are electrokinetic cell temperature to be evaluated;
Step 2, treat the temperature that cryogenic box temperature reaches to be evaluated, plug-in hybrid-power automobile electrokinetic cell is put into cryogenic box and places 13 hours;
Step 3, utilize cold district plug-in hybrid-power automobile electrokinetic cell performance testing device to the low temperature battery charging ability of plug-in hybrid-power automobile power, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity are tested;
Step 4, cold district plug-in hybrid-power automobile with electrokinetic cell performance testing device by CAN by low temperature battery charging ability, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, the test data of cryogenic energy efficient capacity and low temperature coulomb efficient capacity sends cell potential to and evaluates control module;
Step 5, cell potential are evaluated control module and are controlled respectively to call low temperature battery charging ability evaluation subroutine module, and low temperature continual mileage merit rating subroutine module, low temperature car load start merit rating subroutine module, Immobilization energy regenerating merit rating subroutine module, cryogenic energy efficient capacity evaluates subroutine module and low temperature coulomb efficient capacity evaluates subroutine module; Respectively low temperature battery charging ability, low temperature continual mileage ability, low temperature car load are started ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity and evaluated, draw the low temperature merit rating result of cold district plug-in hybrid-power automobile electrokinetic cell.
3. according to claim 2ly utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, it is characterized in that: the temperature to be evaluated of electrokinetic cell described in step one is-20 DEG C ~ 0 DEG C.
4. according to claim 3ly utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, it is characterized in that described electrokinetic cell temperature to be evaluated for [0 DEG C ~-5 DEG C), evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 90% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [80%, 90%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [65% of the every capacity index of electrokinetic cell at 25 DEG C, 80%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 65% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
5. according to claim 3ly utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, it is characterized in that described electrokinetic cell temperature to be evaluated for [-5 DEG C ~-10 DEG C), evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 85% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [75%, 85%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [60% of the every capacity index of electrokinetic cell at 25 DEG C, 75%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 60% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
6. according to claim 3ly utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, it is characterized in that described electrokinetic cell temperature to be evaluated for [-10 DEG C ~-15 DEG C), evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 85% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [75%, 85%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [55% of the every capacity index of electrokinetic cell at 25 DEG C, 75%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 55% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
7. according to claim 3ly utilize a kind of plug-in hybrid-power automobile electrokinetic cell evaluation system seasoning oneself to cold area to carry out the method for cell evaluation, it is characterized in that described electrokinetic cell temperature to be evaluated is for [-15 DEG C ~-20 DEG C], evaluation result is as follows:
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach more than 80% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as excellent;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach the every capacity index of electrokinetic cell at 25 DEG C [70%, 80%), be evaluated as good;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity reach [50% of the every capacity index of electrokinetic cell at 25 DEG C, 70%), be evaluated as qualified;
The low temperature battery charging ability of electrokinetic cell, low temperature continual mileage ability, low temperature car load starts ability, Immobilization energy regenerating ability, cryogenic energy efficient capacity and low temperature coulomb efficient capacity, lower than 50% of the every capacity index of electrokinetic cell at 25 DEG C, are evaluated as difference.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510527931.1A CN105137357A (en) | 2015-08-25 | 2015-08-25 | Evaluation method and system of power battery applied to plug-in hybrid electric vehicle adapting to cold region |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510527931.1A CN105137357A (en) | 2015-08-25 | 2015-08-25 | Evaluation method and system of power battery applied to plug-in hybrid electric vehicle adapting to cold region |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105137357A true CN105137357A (en) | 2015-12-09 |
Family
ID=54722764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510527931.1A Withdrawn CN105137357A (en) | 2015-08-25 | 2015-08-25 | Evaluation method and system of power battery applied to plug-in hybrid electric vehicle adapting to cold region |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105137357A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831449A (en) * | 2017-11-27 | 2018-03-23 | 上海交通大学 | The electric characteristic test device of the cold environmental forces lithium ion battery of analogous pole and method |
| CN111398829A (en) * | 2019-01-03 | 2020-07-10 | 河南森源重工有限公司 | New energy automobile battery system performance evaluation method |
-
2015
- 2015-08-25 CN CN201510527931.1A patent/CN105137357A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107831449A (en) * | 2017-11-27 | 2018-03-23 | 上海交通大学 | The electric characteristic test device of the cold environmental forces lithium ion battery of analogous pole and method |
| CN111398829A (en) * | 2019-01-03 | 2020-07-10 | 河南森源重工有限公司 | New energy automobile battery system performance evaluation method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Song et al. | Experimental study on the effects of pre-heating a battery in a low-temperature environment | |
| Musolino et al. | A comparison of supercapacitor and high-power lithium batteries | |
| CN105984356A (en) | Battery charge strategy using discharge cycle | |
| CN101826745B (en) | Lithium ion power battery lossless charger | |
| KR101601721B1 (en) | Apparatus and method for discharging battery | |
| CN102185167B (en) | Battery discharge off-state judgment method for vehicle-mounted battery management system | |
| CN107031425B (en) | Battery state of charge estimation based on current pulse duration | |
| Marra et al. | Average behavior of battery-electric vehicles for distributed energy studies | |
| CN204928277U (en) | Intelligent charging system for power battery | |
| Rahman et al. | Wireless battery management system of electric transport | |
| Wai et al. | Design of energy-saving adaptive fast-charging control strategy for Li-FePO4 battery module | |
| CN104505926A (en) | Power battery pack charging system and method | |
| CN105203960A (en) | Hybrid-power-automobile-used power type power battery evaluation system suitable for cold regions and method thereof | |
| JP2019523967A (en) | Battery pack thermal adjustment method and system | |
| Ekici et al. | Charge and discharge characteristics of different types of batteries on a hybrid electric vehicle model and selection of suitable battery type for electric vehicles | |
| US8030894B2 (en) | System and method for rebalancing a vehicle battery | |
| CN105137357A (en) | Evaluation method and system of power battery applied to plug-in hybrid electric vehicle adapting to cold region | |
| Kanapady et al. | Battery life estimation model and analysis for electronic buses with auxiliary energy storage systems | |
| Scavongelli et al. | Battery management system simulation using SystemC | |
| CN104391251A (en) | Data acquisition method of electric vehicle battery management system | |
| Einhorn et al. | Improving of active cell balancing by equalizing the cell energy instead of the cell voltage | |
| Huang et al. | The effect of pulsed current on the lifetime of lithium-ion batteries | |
| CN112810600B (en) | Power control method and system, vehicle and storage medium | |
| CN105044617A (en) | Power cell evaluation system used for plug-in hybrid electric vehicle and evaluation method thereof | |
| CN203504265U (en) | Electric vehicle charging system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20151209 |