CN105573367B - A kind of high-pressure chamber temprature control method and system - Google Patents
A kind of high-pressure chamber temprature control method and system Download PDFInfo
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- CN105573367B CN105573367B CN201610067466.2A CN201610067466A CN105573367B CN 105573367 B CN105573367 B CN 105573367B CN 201610067466 A CN201610067466 A CN 201610067466A CN 105573367 B CN105573367 B CN 105573367B
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/1927—Control of temperature characterised by the use of electric means using a plurality of sensors
- G05D23/193—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces
- G05D23/1931—Control of temperature characterised by the use of electric means using a plurality of sensors sensing the temperaure in different places in thermal relationship with one or more spaces to control the temperature of one space
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Abstract
The invention discloses a kind of high-pressure chamber temprature control method and system, it is applicable automation field, the high-pressure chamber temperature control system of the present invention detects the first temperature data by high-pressure chamber temp probe, second temperature data inside electrokinetic cell detection, the second temperature data are transmitted to entire car controller by electrokinetic cell, entire car controller receives first temperature data by instrument CAN, according to first temperature data and second temperature data, entire car controller sends operation of air conditioner by Treatment Analysis and instructed, the temperature of high-pressure chamber is adjusted by receiving entire car controller instruction for air-conditioner controller.Air output speed is adjusted, ensures that temperature is in rational scope in high-pressure chamber.
Description
Technical field
The present invention relates to automation field, more particularly to a kind of high-pressure chamber temprature control method and system.
Background technology
High-pressure chamber electrokinetic cell element quantity of heat production is larger, and height easily occur in electrokinetic cell and super capacitor during due to normal operation
Temperature causes High-Voltage Electrical Appliances report failure, and the summer weather sweltering heat relevant issues frequency of occurrences is larger by seasonal effect, therefore, is badly in need of a kind of
Control method is controlled to the temperature of high-pressure chamber, to reach purpose of the temperature of control high-pressure chamber in a normal range (NR).
The content of the invention
The technical problem to be solved by the invention is to provide a kind of high-pressure chamber temprature control method and system, electric automobile
High-pressure chamber air-conditioning data exchange is carried out by CAN communication agreement, entire car controller is by receiving battery, battery core temperature inside electric capacity
Environment temperature is analyzed in degree and vehicle high-pressure chamber, and choosing highest temperature in temperature acquisition point and being analyzed is to determine
The no high-pressure chamber air-conditioning that enables is freezed, the temperature that air-conditioning is sent by own temperature sensor and reception entire car controller,
Air output speed is adjusted, ensures that temperature is in rational scope in high-pressure chamber.
In order to solve the above-mentioned technical problem, the technical scheme is that：
A kind of high-pressure chamber temperature automatic control method, applied in electric automobile high-voltage storehouse, methods described includes：
High-pressure chamber temp probe detects the first temperature data；
Second temperature data inside electrokinetic cell detection；
The data of high-pressure chamber temperature detection first are all transmitted to vehicle by the second temperature data and instrument by electrokinetic cell
Controller；
Return air inlet for air-conditioner temp probe detects return air inlet for air-conditioner temperature data；
Air-conditioning receives the return air inlet for air-conditioner temperature data by internal sensor, and is received by the CAN
The operation of air conditioner director data that the entire car controller is sent, the temperature of high-pressure chamber is adjusted by air-conditioner controller.
It is described according to the first temperature data and second temperature data as further technical scheme, pass through air-conditioning control
The temperature of high-pressure chamber is adjusted specially device processed：
Entire car controller chooses the first maximum temperature in the first temperature data；
Entire car controller chooses the second maximum temperature in second temperature data；
First maximum temperature and the second maximum temperature are compared by entire car controller, if first maximum temperature
More than the second maximum temperature, then the first maximum temperature is chosen as maximum, no then chooses the second maximum temperature as maximum
Value；
Air-conditioner controller compared with built-in threshold temperature, adjusts the maximum with the temperature to high-pressure chamber
Section.
It is described according to the first temperature data and second temperature data as further technical scheme, pass through air-conditioning control
The temperature of high-pressure chamber is adjusted device processed：
Data acquisition unit collection return air inlet for air-conditioner position temperature sensor temperature data in air-conditioner controller；
The first described temperature data of entire car controller collection, second temperature data.
Processor in entire car controller carries out screening analysis using an algorithm to all data, to filter out temperature
All data maximum；
Air-conditioner controller compared with built-in threshold temperature, adjusts the maximum with the temperature to high-pressure chamber
Section.
As further technical scheme, the air-conditioner controller is compared the maximum and built-in threshold temperature
Compared with being adjusted specially with the temperature to high-pressure chamber:
If the maximum is more than built-in threshold temperature, air-conditioner controller calculates according to first temperature data
To the caloric value Q1 of electrokinetic cell, and the caloric value Q2 of high-pressure chamber is calculated according to the second temperature data, and according to
The actually required refrigerating capacity Q3 of high-pressure chamber is calculated in the Q1 and Q2；
High-pressure chamber is freezed according to the refrigerating capacity Q3.
It is described and the actually required refrigeration of high-pressure chamber is calculated according to the Q1 and Q2 as further technical scheme
Q3 is measured, and the actually required refrigerating capacity Q3 of high-pressure chamber is calculated according to the Q1 and Q2 and is specially：
The Q1 is added with Q2, obtains Q3；
Actual refrigerating capacity is adjusted, the actual refrigerating capacity is not less than Q3.
Another aspect provides a kind of high pressure bin control system, the system includes：
High-pressure chamber temp probe, inside high-pressure chamber, for detecting the first temperature data；
Temperature of powered cell is popped one's head in, for detecting the second temperature data of inside battery, and by the second temperature data
It is transmitted to entire car controller；
Entire car controller, for receiving first temperature data, second temperature data, and data are carried out with processing point
Analysis；
Air-conditioning, inside high-pressure chamber, the air-conditioning for receiving the entire car controller transmission by the CAN is transported
Row instruction, and according to operation of air conditioner instruction and return air inlet for air-conditioner temperature, the temperature by air-conditioner controller to high-pressure chamber
It is adjusted.
As further technical scheme, the entire car controller specifically includes：
First chooses unit, for choosing the first maximum temperature in the first temperature data；
Second chooses unit, for choosing the second maximum temperature in second temperature data；
Comparing unit, for first maximum temperature and the second maximum temperature to be compared, if described first is maximum
Temperature is more than the second maximum temperature, then chooses the first maximum temperature as maximum, no then chooses the second maximum temperature conduct
Maximum.
As further technical scheme, air-conditioner controller specifically includes：
Data acquisition unit, for gathering the temperature data of return air inlet for air-conditioner position temperature sensor, receive full-vehicle control
The operation of air conditioner director data that device is sent.
Processor unit, for carrying out screening analysis to all data using an algorithm, to filter out the institute of temperature
State the maximum of all data；
Adjustment unit, for the maximum compared with built-in threshold temperature, to be entered with the temperature to high-pressure chamber
Row regulation.
As further technical scheme, the adjustment unit is specially：
Computing unit, if being more than built-in threshold temperature for the maximum, air-conditioner controller is according to described first
The caloric value Q1 of electrokinetic cell is calculated in temperature data, and the hair of high-pressure chamber is calculated according to the second temperature data
Heat Q2, and the actually required refrigerating capacity Q3 of high-pressure chamber is calculated according to the Q1 and Q2；
Refrigeration unit, high-pressure chamber is freezed according to the refrigerating capacity Q3.
As further technical scheme, the computing unit and refrigeration unit are specially：
Adding unit, for the Q1 to be added with Q2, obtain Q3；
Adjustment unit, for adjusting actual refrigerating capacity, the actual refrigerating capacity is not less than Q3.
Beneficial effect：
The high-pressure chamber temperature control system of the present invention detects the first temperature data, electrokinetic cell by high-pressure chamber temp probe
Second temperature data inside detection, the first temperature data, second temperature data are transmitted to entire car controller, and entire car controller is carried out
Comparative analysis, air-conditioning receives the return air inlet for air-conditioner temperature data by internal sensor, and is received by the CAN
The operation of air conditioner director data that the entire car controller is sent, the temperature of high-pressure chamber is adjusted by air-conditioner controller.It is right
Air output speed is adjusted, and ensures that temperature is in rational scope in high-pressure chamber.
Brief description of the drawings
Fig. 1 is a kind of flow chart of high-pressure chamber temprature control method in the embodiment of the present invention 1；
Fig. 2 is a kind of system block diagram of high-pressure chamber temperature control system in the embodiment of the present invention 2.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated；It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
In order to illustrate technical solutions according to the invention, illustrate below by specific embodiment.
Embodiment 1
As shown in figure 1, a kind of high-pressure chamber temperature automatic control method, applied in electric automobile high-voltage storehouse, methods described
Including：
S101：High-pressure chamber temp probe detects the first temperature data；
S102：Second temperature data inside electrokinetic cell detection；
S103：The second temperature data are transmitted to entire car controller by first temperature data, electrokinetic cell by instrument；
S104：Air-conditioning receives first temperature data by internal sensor, and receives institute by the CAN
The operation of air conditioner instruction of entire car controller transmission is stated, the temperature of high-pressure chamber is adjusted by air-conditioner controller.
It is described according to the first temperature data and second temperature data in the embodiment 1, by air-conditioner controller to height
The temperature in pressure storehouse is adjusted specially：
Entire car controller chooses the first maximum temperature in the first temperature data；
Entire car controller chooses the second maximum temperature in second temperature data；
First maximum temperature and the second maximum temperature are compared by entire car controller, if first maximum temperature
More than the second maximum temperature, then the first maximum temperature is chosen as maximum, no then chooses the second maximum temperature as maximum
Value；
Air-conditioner controller compared with built-in threshold temperature, adjusts the maximum with the temperature to high-pressure chamber
Section.
It is described according to the first temperature data and second temperature data in the embodiment 1, pass through entire car controller and sky
Adjusting controller that the temperature of high-pressure chamber is adjusted can also be specifically：
Data acquisition unit collection return air inlet for air-conditioner position temperature sensor temperature data in air-conditioner controller；
Processor in entire car controller carries out screening analysis using an algorithm to all data, to filter out temperature
All data maximum；
Air-conditioner controller compared with built-in threshold temperature, adjusts the maximum with the temperature to high-pressure chamber
Section.
The specific algorithm can be specifically bubble sort method, in other preferred embodiments, or others side
Method.
In more detail, the air-conditioner controller by the maximum compared with built-in threshold temperature, with to high pressure
The temperature in storehouse is adjusted specially:
If the maximum is more than built-in threshold temperature, air-conditioner controller calculates according to first temperature data
To the caloric value Q1 of electrokinetic cell, and the caloric value Q2 of high-pressure chamber is calculated according to the second temperature data, and according to
The actually required refrigerating capacity Q3 of high-pressure chamber is calculated in the Q1 and Q2；
High-pressure chamber is freezed according to the refrigerating capacity Q3.
It is described and the actually required refrigeration of high-pressure chamber is calculated according to the Q1 and Q2 as further technical scheme
Q3 is measured, and the actually required refrigerating capacity Q3 of high-pressure chamber is calculated according to the Q1 and Q2 and is specially：
The Q1 is added with Q2, obtains Q3；
Actual refrigerating capacity is adjusted, the actual refrigerating capacity is not less than Q3.
In the embodiment of the present invention 1, air-conditioning uses Width funtion dcdc converter, for vehicle high-tension electricity to be converted into air-conditioning
The 24V low tensions that can be used.The enabled control of air-conditioning increase, high level enable signal is given by entire car controller.
Specifically, we calculate the caloric value Q1 of electrokinetic cell, the internal resistance of electrokinetic cell monomer maximum is 1.2m Ω, specified
Electric current calculates according to 100A, 144 monomers of stack battery, the unit of account time（h）Caloric value：Q=I²Rt=100²×0.0012
×144×1=1728Wh。
Calculate high-pressure chamber caloric value Q2 when, we obtain super capacitor monomer internal resistance 0.36m Ω, rated current according to
150A is calculated, single module shares 6 monomers, and vehicle shares 12 modules.Unit of account time (h) caloric value：150²×
0.00036×6×12×1=259.2Wh。
The actually required refrigerating capacity Q3 of high-pressure chamber should be not less than（1728+259.2）÷0.95=2091.8Wh.
Due to vehicle in the process of running energy-storage system run time mainly by road conditions and driver's operating habit depending on, it is real
In the running of border, run time shared by energy-storage system is not up to 100%, and practically necessary power is less than the calculating number
Value.
The high-pressure chamber temprature control method of the present invention detects the first temperature data, electrokinetic cell by high-pressure chamber temp probe
The second temperature data are transmitted to entire car controller by the second temperature data inside detection, electrokinetic cell, and air-conditioning passes through inside
Sensor receives first temperature data, and the second temperature of the entire car controller transmission is received by the CAN
Degrees of data, and according to first temperature data and second temperature data, the temperature of high-pressure chamber is entered by air-conditioner controller
Row regulation.Air output speed is adjusted, ensures that temperature is in rational scope in high-pressure chamber.
Embodiment 2
As shown in Fig. 2 a kind of high pressure bin control system, the system include：
High-pressure chamber temp probe 1, inside high-pressure chamber, for detecting the first temperature data；And by first temperature
Data are transmitted to entire car controller VCU；
Temperature of powered cell probe 2, for detecting the second temperature data of inside battery, and by the second temperature data
It is transmitted to entire car controller VCU；
Entire car controller VCU, for receiving first temperature data and second temperature data；And data are analyzed
Processing.Perform the regulation to the temperature parameter of high-pressure chamber.
In more detail, entire car controller performs corresponding operating and specifically included：
First chooses unit, for choosing the first maximum temperature in the first temperature data；
Second chooses unit, for choosing the second maximum temperature in second temperature data；
Comparing unit, for first maximum temperature and the second maximum temperature to be compared, if described first is maximum
Temperature is more than the second maximum temperature, then chooses the first maximum temperature as maximum, no then chooses the second maximum temperature conduct
Maximum；
Further analyzed according to the maximum temperature value parameter of numerical value to judge that the open and close of air-conditioning, and air-conditioning are opened and sent
Air quantity situation, air-conditioner controller execution unit is sent to by the form of CAN message.
Air-conditioning is located inside high-pressure chamber, the CAN data command sent by entire car controller, performs the unlatching of air-conditioning
And close, air-conditioning amount size, receive temperature control of the call instruction implementation to high-pressure chamber by performing.Other air-conditioning
Additionally one temperature sensor of increase, the data that this temperature sensor is gathered can be sent to air-conditioning control for controller return air inlet position
Device processed, when the return air inlet for air-conditioner temperature value of air-conditioner controller collection is less than 18 DEG C, air-conditioner controller can stop holding for air-conditioning
Open, can now ignore the instruction of entire car controller.
Adjustment unit, by the maximum compared with built-in threshold temperature, adjusted with the temperature to high-pressure chamber
Section.
As further technical scheme, airconditioning control implement body also includes：
Data acquisition unit, for gathering in first temperature data in all data and the second temperature data
All data；
Processor unit, for carrying out screening analysis to all data using an algorithm, to filter out the institute of temperature
State the maximum of all data；
Adjustment unit, for the maximum compared with built-in threshold temperature, to be entered with the temperature to high-pressure chamber
Row regulation.
As further technical scheme, the adjustment unit is specially：
Computing unit, if being more than built-in threshold temperature for the maximum, air-conditioner controller is according to described first
The caloric value Q1 of electrokinetic cell is calculated in temperature data, and the hair of high-pressure chamber is calculated according to the second temperature data
Heat Q2, and the actually required refrigerating capacity Q3 of high-pressure chamber is calculated according to the Q1 and Q2；
Refrigeration unit, high-pressure chamber is freezed according to the refrigerating capacity Q3.
As further technical scheme, the computing unit and refrigeration unit are specially：
Adding unit, for the Q1 to be added with Q2, obtain Q3；
Adjustment unit, for adjusting actual refrigerating capacity, the actual refrigerating capacity is not less than Q3.
In addition, in the embodiment 2, high-pressure chamber stored energy power battery does supporting structure, it is ensured that has up and down not small
In 50mm gap, the change of electrokinetic cell power interface, increase air-conditioning auxiliary electrical source interface is with this succinct high pressure cabling, specifically
, the threshold temperature typically takes 2000wh to be defined.
The high-pressure chamber temperature control system of the present invention detects the first temperature data, electrokinetic cell by high-pressure chamber temp probe
The second temperature data are transmitted to entire car controller by the second temperature data inside detection, electrokinetic cell, and air-conditioning passes through inside
Sensor receives first temperature data, and the second temperature of the entire car controller transmission is received by the CAN
Degrees of data, and according to first temperature data and second temperature data, the temperature of high-pressure chamber is entered by air-conditioner controller
Row regulation.Air output speed is adjusted, ensures that temperature is in rational scope in high-pressure chamber.
In addition, one of ordinary skill in the art will appreciate that realize all or part of step in the various embodiments described above method
It is that by program the hardware of correlation can be instructed to complete, corresponding program can be stored in computer read/write memory medium
In storage medium, such as ROM/RAM, disk or CD.
These are only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
All any modification, equivalent and improvement made within principle etc., should be included in the scope of the protection.
Claims (8)
- A kind of 1. high-pressure chamber temperature automatic control method, applied in electric automobile high-voltage storehouse, it is characterised in that methods described bag Include：High-pressure chamber temp probe detects the first temperature data；Second temperature data inside electrokinetic cell detection；The second temperature data are transmitted to entire car controller by electrokinetic cell；First temperature data is transmitted to entire car controller by instrument by CAN module；Entire car controller is analyzed and processed according to the first temperature data for being received, second temperature data, sends air-conditioning work Dependent instruction, the temperature of high-pressure chamber is adjusted by air-conditioner controller；It is described according to the first temperature data and second temperature data, the temperature of high-pressure chamber is adjusted by air-conditioner controller Specially：Entire car controller chooses the first maximum temperature in the first temperature data；Entire car controller chooses the second maximum temperature in second temperature data；First maximum temperature and the second maximum temperature are compared by entire car controller, if first maximum temperature is more than Second maximum temperature, then the first maximum temperature is chosen as maximum, no then chooses the second maximum temperature as maximum；Entire car controller sends the dependent instruction of operation of air conditioner to air-conditioner controller；When air-conditioner controller receives the instruction of entire car controller transmission, the temperature sensor of detection air-conditioning inside return air inlet position Temperature, when temperature value is more than 18 DEG C, air-conditioner controller performs the instruction that entire car controller is sent；When temperature is less than 18 DEG C, Air-conditioner controller does not perform refrigerating operation, and now no matter which kind of order entire car controller sends, and is to ignore.
- 2. high-pressure chamber temperature automatic control method according to claim 1, it is characterised in that described according to the first temperature number According to this and second temperature data, the temperature of high-pressure chamber is adjusted by air-conditioner controller, can also be specifically：Data acquisition unit in entire car controller gathers all data and the second temperature in first temperature data All data in data；Processor in entire car controller carries out screening analysis using an algorithm to all data, to filter out the institute of temperature State the maximum of all data；Entire car controller sends the dependent instruction of operation of air conditioner to air-conditioner controller；The temperature of the temperature sensor of return air inlet position built in collection is received the sky of entire car controller transmission by air-conditioner controller Operating instruction is adjusted, the data of processing reception are contrasted by rule, are adjusted with the temperature to high-pressure chamber.
- 3. according to the high-pressure chamber temperature automatic control method described in any one of claim 1 or 2, it is characterised in that the air-conditioning The maximum compared with built-in temperature threshold, is adjusted controller with the temperature to high-pressure chamber, is specially:If the maximum is more than built-in temperature threshold, air-conditioner controller is calculated according to first temperature data The caloric value Q1 of electrokinetic cell, and the caloric value Q2 of high-pressure chamber is calculated according to the second temperature data, and according to institute State Q1 and Q2 and the actually required refrigerating capacity Q3 of high-pressure chamber is calculated；High-pressure chamber is freezed according to refrigerating capacity Q3.
- 4. high-pressure chamber temperature automatic control method according to claim 3, it is characterised in that it is described and according to the Q1 and The actually required refrigerating capacity Q3 of high-pressure chamber is calculated in Q2, is specially：The Q1 is added with Q2, obtains Q3；Actual refrigerating capacity is adjusted, the actual refrigerating capacity is not less than Q3.
- 5. a kind of high-pressure chamber automatic temperature control system, it is characterised in that the system includes：High-pressure chamber temp probe, inside high-pressure chamber, sent out for detecting the first temperature data, and by first temperature data Give entire car controller；Temperature of powered cell is popped one's head in, and is transmitted to for detecting the second temperature data of inside battery, and by the second temperature data Entire car controller；Entire car controller, for receiving first temperature data, second temperature data；Air-conditioning, inside high-pressure chamber, for receiving first temperature data by internal sensor, and it is total by CAN Line receives the operation of air conditioner instruction that the entire car controller is sent, and according to the instruction received and the temperature of built-in temperature sensor Degrees of data, the temperature of high-pressure chamber is adjusted by air-conditioner controller；The entire car controller specifically includes：First chooses unit, for choosing the first maximum temperature in the first temperature data；Second chooses unit, for choosing the second maximum temperature in second temperature data；Comparing unit, for first maximum temperature and the second maximum temperature to be compared, if first maximum temperature More than the second maximum temperature, then the first maximum temperature is chosen as maximum, no then chooses the second maximum temperature as maximum Value.
- 6. high-pressure chamber automatic temperature control system according to claim 5, it is characterised in that airconditioning control implement body bag Include：Data acquisition unit, for gathering the temperature of built-in temperature sensor；Processing unit, the instruction sent by receiving entire car controller, receives the temperature data of built-in temperature sensor, enters line number According to comparative analysis；Adjustment unit, for the maximum compared with built-in temperature threshold, to be adjusted with the temperature to high-pressure chamber Section.
- 7. high-pressure chamber automatic temperature control system according to claim 6, it is characterised in that the adjustment unit is specific For：Computing unit, if being more than built-in temperature threshold for the maximum, air-conditioner controller is according to first temperature The caloric value Q1 of electrokinetic cell is calculated in data, and the caloric value of high-pressure chamber is calculated according to the second temperature data Q2, and the actually required refrigerating capacity Q3 of high-pressure chamber is calculated according to the Q1 and Q2；Refrigeration unit, high-pressure chamber is freezed according to the refrigerating capacity Q3.
- 8. high-pressure chamber automatic temperature control system according to claim 7, it is characterised in that the computing unit and refrigeration Unit is specially：Adding unit, for the Q1 to be added with Q2, obtain Q3；Adjustment unit, for adjusting actual refrigerating capacity, the actual refrigerating capacity is not less than Q3.
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| JP4483920B2 (en) * | 2007-09-24 | 2010-06-16 | 株式会社デンソー | In-vehicle assembled battery temperature control device |
| US9141117B2 (en) * | 2011-05-04 | 2015-09-22 | GM Global Technology Operations LLC | Thermal control of multiple devices |
| CN102902258B (en) * | 2012-10-31 | 2016-08-03 | 苏州汇川技术有限公司 | Electric automobile integrated control system and method |
| CN103457318A (en) * | 2013-08-20 | 2013-12-18 | 重庆长安汽车股份有限公司 | Power cell charging and heating system and method of pure electric vehicle |
| CN103700906B (en) * | 2013-12-26 | 2016-01-20 | 天津清源电动车辆有限责任公司 | A kind of power brick heat abstractor for electric automobile |
| CN105161741B (en) * | 2015-07-08 | 2018-09-18 | 中国东方电气集团有限公司 | The purge system and its blowing method of fuel cell |
| CN205540323U (en) * | 2016-02-01 | 2016-08-31 | 金龙联合汽车工业（苏州）有限公司 | High -pressure chamber temperature control system |
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