CN1945345A - Detecting device and method for mixed power automobile battery remainder - Google Patents
Detecting device and method for mixed power automobile battery remainder Download PDFInfo
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Abstract
The present invention discloses device and method of detecting the battery remainder in mixed power automobile. Between the CPU and the battery, one load module is set for calculating the resistance value of the battery according to its voltage and current. The CPU calculates the capacity of the battery via integrating the current to the time and corrects the capacity by means of the voltage the voltage detecting circuit detects, the temperature the temperature detecting circuit detects, the resistance the load module calculates, and the empirical formula. The present invention has raised accuracy, and is favorable to reasonable utilization of battery and long service life of battery.
Description
Technical field
The invention belongs to the automobile control technology, particularly a kind of hybrid power car battery allowance pick-up unit and detection method.
Background technology
At present, people's pay attention to day by day is to the protection of environment and the use effectively and reasonably of the energy.Therefore, hybrid vehicles efficient, energy-saving and environmental protection just become the development trend of automobile industry.Hybrid vehicle has the low emission advantage of electric motor car concurrently because of it and the high-energy-density advantage of internal-combustion engines vehicle more and more receives publicity, and becomes unexpectedly one of new vehicle of research and development mutually.Battery is as an important component part of hybrid vehicle power output.Measure accurately that the surplus parameter of battery offers entire car controller, for the The whole control implementation of strategies of hybrid vehicle reach efficiently, the performance of energy-saving and environmental protection is particularly important.For now about the detection method and the device of the battery allowance that is applied to electric automobile, because its computing method are simple single and the error of calculation is bigger.
The battery service condition of hybrid vehicle is unlike the comparatively simple control easily of pure electric automobile, and the service condition of hybrid vehicle very complexity is difficult to control.Battery is in the shallow shallow state of putting that fills for a long time, and charging current is in variable condition when charging.Utilize the surplus of the battery that the integrating meter of the simple single dependence current time of this tradition calculates, owing in the transfer process of data acquisition and data, exist conversion accuracy, simultaneously during the discharging and recharging of battery because the efficiency for charge-discharge of the different batteries of charging and discharging currents and temperature has very big difference again.
So adopt the method for the integral and calculating battery allowance of the single dependence current time of this tradition can cause cumulative errors.The surplus of the battery that calculates reaches about 30% than the actual surplus error of battery.The capacity that adopts battery that this method calculates does not have too big value for the realization of integrated vehicle control tactics and battery management system to the management of battery.Therefore tradition simply only depends on the method for the surplus of the battery that the current time integration calculates not too to be applicable to hybrid vehicle.
Summary of the invention
Technical matters to be solved by this invention provides a kind of hybrid power car battery allowance pick-up unit and detection method.Detect the battery capacity that can be used in the reality accurately to reach, for entire car controller and battery management system provide accurate data, the needs that satisfy car load control are realized the control strategy of car load, and the scientific and reasonable battery that utilizes improves the purpose in the serviceable life of battery.
For solving the problems of the technologies described above, technical scheme of the present invention is a kind of hybrid power car battery allowance pick-up unit, comprise input circuit, the electric battery that is connected with DC/DC, between described electric battery and the data acquisition module respectively with voltage detecting circuit, temperature sensing circuit, current detection circuit is connected, described data acquisition module is connected with the CPU central controller by the A/D modular converter, described CPU central controller also is connected with the output display module of the battery allowance that shows electric battery, is provided with a load blocks between described CPU central controller and electric battery.Load blocks is based on the voltage of battery and the resistance value of current value calculating, the mode that utilization is tabled look-up is found battery static battery allowance value with this understanding, and utilize the resulting battery allowance value of integration of the time that experimental formula passes through battery to revise, show output with current battery allowance at last.
A kind of hybrid power car battery allowance pick-up unit, an end of described load blocks is connected with CPU central controller input end, and the other end is connected with electric battery.
A kind of hybrid power car battery allowance detection method, this method comprises the following steps;
A) set SOC0 initial cells margin value; B) detect battery pack current, voltage, temperature; C) whether detect determining step (b) charging and discharging currents I greater than zero; D) if judged result is for being to determine battery discharge efficiency eta d according to temperature, discharge current value in the step (c); E) counting cell margin value SOC=SOC0-SOC1, SOC1=(∫ I* Δ T/3600) * η d); F) if testing result is determined battery charge efficiency eta C for not according to temperature, charging current value in the step (c); G) counting cell margin value SOC=SOC0+SOC1, SOC1=(∫ I* Δ T/3600) * η C); H) whether detection determining step (b), step (e), step (g) charging and discharging currents I equal zero; I), calculate the internal resistance of electric battery based on battery voltage and current value if step (h) testing result is for being; J), determine that static SOCJ utilizes experimental formula correction battery allowance value SOC according to the internal resistance of battery temperature, open-circuit voltage, electric battery; K) behind definite correction battery allowance value SOC, then return step (a).The temperature of battery, voltage, resistance, between relation be stored in advance in the CPU central controller.The data (surplus initial value SOC0) of the relevant battery that entire car controller provides according to car load energy requirement and battery management system when running car, the relevant battery allowance initial value (SOC0) that entire car controller provides according to integrated vehicle control tactics and battery management system, utilize detected current value in the CPU central controller, come preresearch estimates to go out current battery institute charge or discharge capability value (Ah) according to algorithmic formula of prior implantation (electric current with time integration SOC1=(∫ I* Δ T/3600) * η) (wherein efficiency factor η changes with the different of charging and discharging currents value and temperature) and program, and the charging capacity of battery added up mutually or deduct, when battery is in static state simultaneously, the CPU central controller is according to voltage detecting circuit this moment, temperature sensing circuit is measured the voltage of battery, temperature value, and the resistance value calculated based on the voltage of battery and current value of load blocks, and battery is revised by the time integral gained battery capacity SOC value of electric current with experimental formula.Show output by the output display module with current battery allowance at last.
A kind of hybrid power car battery allowance pick-up unit and detection method owing to adopted above-mentioned structure and method, are provided with a load blocks between described CPU central controller and electric battery.Load blocks is based on the voltage of battery and the resistance value of current value calculating.The CPU central controller is according to voltage detecting circuit this moment, temperature sensing circuit is measured voltage, temperature value and the load blocks of electric battery based on the voltage of battery and the resistance value of current value calculating, and battery is revised by the time integral gained battery capacity SOC value of electric current with experimental formula, improved the accuracy that detects battery allowance, for entire car controller and battery management system provide accurate data, reasonable use battery, and the serviceable life of having improved battery.
Description of drawings
The present invention is described in further detail below in conjunction with the drawings and specific embodiments;
Fig. 1 is a mixed power automobile battery remainder pick-up unit structural representation of the present invention;
Fig. 2 detects and the modification method process flow diagram for mixed power automobile battery remainder of the present invention;
Discharge curve when Fig. 3 is battery pack low temperature (18 ± 2 ℃);
Discharge curve when Fig. 4 is battery pack high temperature (50 ± 1 ℃);
Fig. 5 is a battery pack different multiplying charge graph;
Fig. 6 is that battery pack is at normal temperature different multiplying discharge curve;
In Fig. 1,1, input circuit; 2, DCDC; 3, electric battery; 4, voltage detecting circuit; 5, data acquisition module; 6, AD modular converter; 7, CPU central controller; 8, load blocks; 9, current detection circuit; 10, temperature sensing circuit; 11, output display module.
Embodiment
As Fig. 1, shown in Figure 2, a kind of hybrid power car battery allowance pick-up unit and detection method, comprise input circuit 1, the electric battery that is connected with DC/DC2, between described electric battery 3 and the data acquisition module 5 respectively with voltage detecting circuit 4, temperature sensing circuit 10, current detection circuit 9 is connected, described data acquisition module 5 is connected with CPU central controller 7 by A/D modular converter 6, described CPU central controller 7 also is connected with the output display module 11 that shows electric battery 3 battery allowances, is provided with a load blocks 8 between described CPU central controller 7 and electric battery 2.Load blocks 8 is connected with the negative pole of electric battery 3.Based on the current time integration of electric battery 2, to electric battery 2 dynamically during charging, the battery capacity value that the current time integration of electric battery 2 is calculated is added to mutually in the capacity of current battery and goes at DC/DC2.And value is the basis according to this; When static state and according to voltage detecting circuit 4, temperature sensing circuit 10 and by the internal resistance value of load blocks 8 based on battery voltage battery that electric current calculates, revise with the capacity of the battery that the current time integration is calculated from the experimental formula of the test gained of the voltage of a large amount of relevant batteries, electric current, temperature, resistance, and show as the capacity output of current battery with this result.When dynamic discharge, detect respectively electric battery 2 voltage, electric current, temperature, utilize current value to calculate the capability value that battery is emitted, from the capacity of current battery, deduct.When static state according to the voltage of battery this moment, temperature value and by the internal resistance value of load blocks 8, with voltage, electric current, temperature, resistance from relevant battery based on cell voltage battery that electric current calculates; And utilizing experimental formula to come the capacity of battery is revised, its result will show with the capacity of current battery by output display module 11 at last.
As shown in Figure 2, a kind of hybrid power car battery allowance detection method, this method comprise the following steps: that step 201 is for setting SOC0 (initial cells margin value); The data SOC0 of the pick-up unit of the battery allowance relevant electric battery that entire car controller provides according to car load energy requirement and battery management system when running car.In step 202, detect battery pack current, voltage, temperature, the result who detects is sent into step 203, step 208 respectively.Whether in step 203, detect determining step 202 charging and discharging currents I greater than zero,, then enter step 204 if I discharges greater than null representation.If I charges less than null representation, then enter step 205.In step 204, determine battery discharge efficiency eta d according to temperature, discharge current value; Efficiency factor η d is that the difference with discharge current value and temperature changes.
As shown in Figure 5, the 0.2C charge volume is 12Ah, and discharge capacity is 11.6Ah, and charge efficiency is 96.5%; 0.5C charge volume is 12Ah, discharge capacity is 11.5Ah, and charge efficiency is 95.8%; The 1C charge volume is 9.6Ah, and discharge capacity is 9.2Ah, and charge efficiency is 95.8%; The 2C charge volume is 8Ah, and discharge capacity is 7.7Ah, and charge efficiency is 96.3%.
As shown in Figure 6, adopt standard charging (it is 13.2Ah that 0.2C charging 4h changes 0.1C charging 3h charging capacity) back to discharge with different electric currents: is 0.96 with the 0.2C discharge capacity for the 12.64Ah discharging efficiency; The 1C discharge capacity is a 12.3Ah discharging efficiency 0.93; The 2C discharge capacity is a 12.2Ah discharging efficiency 0.92; The 3C discharge capacity is 11.5Ah; Discharging efficiency 0.87; The 7C discharge capacity is a 11.2Ah discharging efficiency 0.84; The 10C discharge capacity is a 8.4Ah discharging efficiency 0.63; The 150A discharge capacity is a 5.2Ah discharging efficiency 0.4.
Referring to Fig. 3, Fig. 4, Fig. 3 is the discharge curve of in the time of-18 ℃ (0.2 multiplying power and 1 multiplying power), and Fig. 4 is the discharge curve of in the time of 50 ℃ (0.2 multiplying power and 1 multiplying power).After adopting standard charging, carry out low temperature discharge after placing 16 hours under the low temperature-18 ℃ environment: the 0.2C discharge capacity is 11.56Ah; The 1C discharge capacity is 10.90Ah.See Table 1 according to the discharging efficiency under different temperatures and the electric current:
Table 1
In step 204, determine discharging efficiency η d according to discharge current value in the table 1 and temperature.In step 206, counting cell margin value SOC=SOC0-SOC1 (variation capacity), SOC1=(∫ I* Δ T/3600) * η d).
In step 205, determine battery charge efficiency eta c according to charging current value in the table 2 and temperature.
Table 2
In step 207, counting cell margin value SOC=SOC0+SOC1 (variation capacity), SOC1=(∫ I* Δ T/3600) * η C).
In step 208, whether detection determining step 202, step 206, step 207 charging and discharging currents I equal zero, if I is zero, expression discharges and recharges end, then enters step 209.
In step 209, load blocks calculates the internal resistance of electric battery.In step 210,, find static SOCJ and utilize experimental formula correction battery allowance value SOC according to the internal resistance (seeing Table 4) of battery temperature, open-circuit voltage (seeing Table 3), electric battery.
| | 10％ | 20％ | 30％ | 40％ | 50％ | 60％ | 70％ | 80％ |
| Internal resistance (milliohm) | 23.2 | 22.6 | 22.15 | 21.8 | 21.46 | 21.2 | 21.19 | 21.13 |
Table 3
| | 10％ | 20％ | 30％ | 40％ | 50％ | 60％ | 70％ | 80％ |
| Open-circuit voltage (V) | 12.4 | 13.1 | 13.35 | 13.6 | 13.65 | 13.71 | 13.74 | 13.79 |
Table 4
In step 211, behind definite correction battery allowance value SOC, then return step 201.
Claims (3)
1, a kind of hybrid power car battery allowance pick-up unit, comprise input circuit (1), the electric battery (3) that is connected with DC/DC (2), between described electric battery (3) and the data acquisition module (5) respectively with voltage detecting circuit (4), temperature sensing circuit (10), current detection circuit (9) is connected, described data acquisition module (5) is connected with CPU central controller (7) by A/D modular converter (6), described CPU central controller (7) also is connected with the output display module (11) of the battery allowance that shows electric battery (3), it is characterized in that: be positioned between described CPU central controller (7) and the electric battery (3) and be provided with a load blocks (8).
2, a kind of hybrid power car battery allowance pick-up unit according to claim 1 is characterized in that: an end of described load blocks (8) is connected with CPU central controller (7) input end, and the other end is connected with electric battery (3).
3, a kind of hybrid power car battery allowance detection method, this method comprises the following steps;
A) set SOC0 initial cells margin value;
B) detect battery pack current, voltage, temperature;
C) whether detect determining step (b) charging and discharging currents I greater than zero;
D) if testing result is for being to determine battery discharge efficiency eta d according to temperature, discharge current value in the step (C);
E) counting cell margin value SOC=SOC0-SOC1, SOC1=(∫ I* Δ T/3600) * η d);
F) if testing result is determined battery charge efficiency eta C for not according to temperature, charging current value in the step (C);
G) counting cell margin value SOC=SOC0+SOC1, SOC1=(∫ I* Δ T/3600) * η C);
H) whether detection determining step (b), step (e), step (g) charging and discharging currents I equal zero;
I), calculate the internal resistance of electric battery based on battery voltage and current value if step (h) testing result is for being;
J), determine that static SOCJ utilizes experimental formula correction battery allowance value SOC according to the internal resistance of battery temperature, open-circuit voltage, electric battery;
K) behind definite correction battery allowance value SOC, then return step (a).
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| CN103135056A (en) * | 2011-11-25 | 2013-06-05 | 新德科技股份有限公司 | Battery capacity prediction device and prediction method thereof |
| CN104204829A (en) * | 2012-04-19 | 2014-12-10 | 丰田自动车株式会社 | Apparatus and method for inspecting all-solid battery |
| CN104204829B (en) * | 2012-04-19 | 2016-08-24 | 丰田自动车株式会社 | The inspection device of all-solid-state battery and inspection method |
| CN102692606A (en) * | 2012-05-18 | 2012-09-26 | 上海工程技术大学 | Device for measuring overall characteristics of storage battery of electric vehicle |
| CN103064026A (en) * | 2012-10-24 | 2013-04-24 | 重庆小康工业集团股份有限公司 | Vehicle battery remaining capacity monitoring method |
| CN103235264B (en) * | 2012-11-09 | 2015-06-24 | 常州工学院 | Battery SOC (stage of charge) measurement method and device |
| CN103235264A (en) * | 2012-11-09 | 2013-08-07 | 湖南工业大学 | Battery SOC (stage of charge) measurement method and device |
| CN103048626B (en) * | 2012-12-17 | 2015-04-15 | 惠州市亿能电子有限公司 | Method for accurately estimating SOC (State of Charge) |
| CN103048626A (en) * | 2012-12-17 | 2013-04-17 | 惠州市亿能电子有限公司 | Method for accurately estimating SOC (State of Charge) |
| CN104871023A (en) * | 2012-12-27 | 2015-08-26 | 罗伯特·博世有限公司 | Method for determining a charge state |
| CN104871023B (en) * | 2012-12-27 | 2018-04-27 | 罗伯特·博世有限公司 | Method for determining charged state |
| CN103197151B (en) * | 2013-03-04 | 2016-04-13 | 上海大乘电气科技有限公司 | A kind of storage battery parameter measurement device |
| CN103197151A (en) * | 2013-03-04 | 2013-07-10 | 上海大乘电气科技有限公司 | Storage battery parameter measurement device |
| CN103884994A (en) * | 2014-03-03 | 2014-06-25 | 中国东方电气集团有限公司 | SOC online detection and correcting method preventing lithium ion battery from over discharging |
| CN103884994B (en) * | 2014-03-03 | 2016-09-21 | 中国东方电气集团有限公司 | A kind of prevent lithium ion battery from crossing the SOC on-line checking and modification method put |
| CN105974317A (en) * | 2015-03-13 | 2016-09-28 | 精工半导体有限公司 | Remaining battery life prediction device and battery pack |
| CN106199433A (en) * | 2015-05-29 | 2016-12-07 | 丰田自动车株式会社 | The impairment grade computational methods of lithium rechargeable battery, control method and control device |
| CN106199433B (en) * | 2015-05-29 | 2018-12-28 | 丰田自动车株式会社 | Deterioration Degree Calculation Method, Control Method and Control Device of Lithium-ion Secondary Battery |
| CN104899461A (en) * | 2015-06-16 | 2015-09-09 | 科力远混合动力技术有限公司 | Method for calculating charge of nickel-hydrogen power battery pack |
| CN105572595A (en) * | 2015-12-09 | 2016-05-11 | 合肥国盛电池科技有限公司 | Measurement method and device of rest electric quantity of lithium battery set |
| CN105676135A (en) * | 2016-01-13 | 2016-06-15 | 北京航天发射技术研究所 | Online estimation method of power lead-acid battery of special engineering vehicle |
| CN105676135B (en) * | 2016-01-13 | 2018-08-31 | 北京航天发射技术研究所 | A kind of special engineered power train in vehicle application lead-acid battery residual capacity estimation on line method |
| CN107024666A (en) * | 2017-06-22 | 2017-08-08 | 安徽锐能科技有限公司 | device for estimating battery SOC |
| CN107024666B (en) * | 2017-06-22 | 2020-01-10 | 安徽锐能科技有限公司 | Apparatus for estimating battery SOC |
| CN107505577A (en) * | 2017-09-19 | 2017-12-22 | 上海斐讯数据通信技术有限公司 | A kind of circuit for measuring capacity of battery, battery capacity Method for Accurate Calculation and system |
| CN112710955A (en) * | 2020-12-16 | 2021-04-27 | 上海理工大学 | Algorithm for improving battery capacity estimation precision |
| US20230140732A1 (en) * | 2021-11-02 | 2023-05-04 | Vitesco Technologies GmbH | Method for controlling a battery system |
| US12496930B2 (en) * | 2021-11-02 | 2025-12-16 | Vitesco Technologies GmbH | Method for controlling a battery system |
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