CN103454023A - Energy consumption testing method of air conditioner system of automobile - Google Patents
Energy consumption testing method of air conditioner system of automobile Download PDFInfo
- Publication number
- CN103454023A CN103454023A CN2013103977733A CN201310397773A CN103454023A CN 103454023 A CN103454023 A CN 103454023A CN 2013103977733 A CN2013103977733 A CN 2013103977733A CN 201310397773 A CN201310397773 A CN 201310397773A CN 103454023 A CN103454023 A CN 103454023A
- Authority
- CN
- China
- Prior art keywords
- energy consumption
- conditioning system
- air
- car load
- chassis dynamometer
- 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.)
- Granted
Links
- 238000005265 energy consumption Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title claims abstract description 44
- 238000010521 absorption reaction Methods 0.000 claims abstract description 22
- 238000004378 air conditioning Methods 0.000 claims description 54
- 238000000034 method Methods 0.000 claims description 30
- 230000007613 environmental effect Effects 0.000 claims description 8
- 239000000446 fuel Substances 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 7
- 238000011160 research Methods 0.000 abstract description 2
- 239000000178 monomer Substances 0.000 description 5
- 238000010998 test method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 4
- 238000004088 simulation Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010705 motor oil Substances 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
Images
Landscapes
- Testing Of Engines (AREA)
Abstract
The invention discloses an energy consumption testing method of an air conditioner system of an automobile. The energy consumption testing method comprises the steps that a chassis dynamometer which can simulate actual operating conditions of the automobile, and the finished automobile provided with the air conditioner system to be tested is placed on the chassis dynamometer; the chassis dynamometer is used for respectively measuring a power absorption value when the finished automobile operates with the air conditioner system being turned on, and a power absorption value when the finished automobile operates with the air conditioner system being turned off; the difference value of the two power absorption values measured by the chassis dynamometer is calculated, and the absolute value of the obtained difference value is energy consumption of the air conditioner system. Compared with the prior art, the testing method has the advantages that the actual use conditions of the finished automobile are simulated through the chassis dynamometer, accuracy of a measurement result is improved, the measurement result of the energy consumption of the air conditioner system approximates energy consumption of the finished automobile in an actual use environment, and the testing method has significant referential meaning to matching and research of the energy consumption of the finished automobile.
Description
Technical field
The present invention relates to automotive engineering, specifically, the present invention relates to a kind of automotive air-conditioning system method for testing energy consumption.
Background technology
At present, along with the oil price Continued, automobile is still very high to the degree of dependence of crude oil, the power-saving technology of automobile becomes increasingly conspicuous, when turning on the aircondition, automobile need extra fuel consume to compensate the power demand of air-conditioning system, the driver is in driving a car and using air-conditioning process, and the energy consumption of air-conditioning system accounts for the sizable a part of ratio of whole energy consumption, and how to reduce fuel consume while turning on the aircondition is pursuing a goal of automobile industry always.
Prior art is just simulated the whole-vehicle air-conditioner system power consumption by the power consumption test of compressor monomer to the energy consumption testing of air conditioning for automobiles on the compressor stand, during the monomer test, be the consumption of standard state lower compression acc power, and car load operating mode complexity when actual motion, the rotation speed change scope is large, and air-conditioning system is not only the compressor power consumption while originally moving on car load, the power consumption that also comprises fan blower, the many of complexity are wanted in actual operating mode and the test of environment ratio piston compressor monomer, and the rotating speed of compressor often changes under different operating modes, the heat radiation of engine front deck is to condenser, the duty of compressor itself changes and all can't on the compressor stand, accurately simulate realization.
Therefore, method of testing on stand is difficult to simulate under the actual applying working condition of car load, can't measure comparatively accurately the energy consumption size of whole air-conditioning system, measurement result is not accurate enough reliable, cause on car load can't the accurate evaluation air-conditioning system energy consumption, present stage does not have a kind ofly can simulation measure the method for whole air conditioning energy consumption under the car load applying working condition reliably yet.
Summary of the invention
Technical matters to be solved by this invention is to provide a kind of automotive air-conditioning system method for testing energy consumption, makes measurement result approach the energy consumption under the car load practical service environment, improves the accuracy of measurement result.
In order to solve the problems of the technologies described above, the technical solution adopted in the present invention is: a kind of automotive air-conditioning system method for testing energy consumption comprises:
Provide one can the simulated automotive actual operating mode chassis dynamometer, and place a car load that air-conditioning system to be tested is installed on chassis dynamometer;
Utilize chassis dynamometer to there is the power absorption principle of work and power, power absorption value and the power absorption value when car load is not opened the air-conditioning system operation while using chassis dynamometer to be determined at respectively the operation of car load unlatching air-conditioning system;
The difference of power absorption value under the two states that the calculating chassis dynamometer is measured, the energy consumption that the absolute value of the difference drawn is air-conditioning system.
In test process, the chassis dynamometer that is loaded with car load is placed in to environmental chamber, the environment temperature that environmental chamber is set is 35 ℃, and humidity is 50%, and car load fully is preheated to engine water temperature in normal working temperature.
In test process, described chassis dynamometer is the constant speed mode operation.
In test process, the corresponding speed of a motor vehicle while using chassis dynamometer to measure respectively the car load engine speed for 1000rpm, 1500rpm, 2000rpm, 2500rpm, 3000rpm and 3500rpm, and the power absorption value when being determined at respectively car load under corresponding rotating speed and opening the air-conditioning system operation and the car load power absorption value while not opening the air-conditioning system operation, calculate the air conditioning energy consumption under corresponding rotating speed.
In test process, the oil feed pump of car load engine is fuel feeding not, uses the anti-dragging device of chassis dynamometer to drive engine running.
In test process, the car load gas pedal is full-gear.
In test process, the car load transmission gear is 4 grades.
The present invention adopts technique scheme, compared with prior art, this method of testing utilizes the power absorption characteristic of the chassis dynamometer of prior art to complete the energy consumption testing of automotive air-conditioning system, the chassis dynamometer measuring accuracy is high, ability (running resistance, the speed of a motor vehicle etc.) with the different operating conditions of simulation car load road driving, and it is available to have plurality of operating modes; This method of testing is simulated the actual applying working condition of car load by chassis dynamometer, improved the accuracy of measurement result, make the measurement result of air conditioning energy consumption approach the energy consumption under the car load practical service environment, for the energy consumption of car load coupling and research, there is important reference significance.
The accompanying drawing explanation
Fig. 1 is the structural representation that is loaded with the chassis dynamometer of car load;
Compressor rotary speed-power that Fig. 2 is compressor monomer energy consumption testing and the test of whole-vehicle air-conditioner system energy consumption;
Mark in above-mentioned figure is: 1, chassis dynamometer; 2, car load.
Embodiment
A kind of automotive air-conditioning system method for testing energy consumption of the present invention, the step comprised is:
Provide one can the simulated automotive actual operating mode chassis dynamometer, and place a car load that air-conditioning system to be tested is installed on chassis dynamometer;
Power absorption value and the power absorption value when car load is not opened the air-conditioning system operation while using chassis dynamometer to be determined at respectively the operation of car load unlatching air-conditioning system, and record;
Calculate the difference of two kinds of power absorption values of chassis dynamometer mensuration, the energy consumption that the absolute value of the difference drawn is air-conditioning system.
As shown in Figure 1, car load 2 is placed on chassis dynamometer 1, chassis dynamometer 1 enters constant speed mode and moves also stable operation under a certain rotating speed of engine, now the air-conditioning system request signal is the AC-OFF state, be that air-conditioning system is closed, the power absorption value that records this engine speed low bottom-disc dynamometer machine 1 is that P(closes air-conditioning); After car load 2 completes and closes air conditioner test, putting the air-conditioning system request signal is the AC-ON state, opens air-conditioning system, and recording the now power absorption value of engine speed low bottom-disc dynamometer machine 1 is that P(turns on the aircondition); Calculating P(turns on the aircondition) and P(pass air-conditioning) the absolute value of difference be air conditioning energy consumption P(AC)=| P(turns on the aircondition)-P(closes air-conditioning) |, unit is kilowatt (kW), this air conditioning energy consumption P is the wheel power changing value of chassis dynamometer 1.
Before starting test, for simulation car load 2 operating condition environmental baselines, the chassis dynamometer 1 that is loaded with car load 2 is placed in to environmental chamber (or environmental wind tunnel), the environment temperature that environmental chamber is set is 35 ℃, humidity is 50%, the cooling blower wind speed that chassis dynamometer is equipped with arranges speed of a motor vehicle follow the mode, and car load 2 fully is preheated to engine water temperature in normal working temperature.
In test process, chassis dynamometer 1 is the constant speed mode operation, and car load 2 gas pedals are full-gear, and car load 2 transmission gears are 4 grades.For the systems stabilisation energy consumption data, reduce extraneous uncontrollable factor and affect test result, reduce the impact of the heat release of engine body on front deck parts serviceability, take the measure of engine oil oil-break to realize, the engine of car load 2 is in the oil-break state, and the engine oil pump is fuel feeding not, and engine does not start, use the anti-dragging device of chassis dynamometer 1 to drive engine running, thereby drive car load 2 operations.
In addition, this method of testing can also, by changing engine speed, be measured respectively the energy consumption that each sets air-conditioning system corresponding under rotating speed.
When test, can set car load 2 engine speed in 1000～3500rpm scope, and to be regulated every 500rpm.In test process, the corresponding speed of a motor vehicle while using chassis dynamometer 1 to measure respectively engine speed for 1000rpm, 1500rpm, 2000rpm, 2500rpm, 3000rpm and 3500rpm, and the power absorption value P(when being determined at respectively car load under corresponding rotating speed 2 and opening the air-conditioning systems operation turns on the aircondition) and the power absorption value P(pass air-conditioning of car load 2 while not opening the air-conditioning system operation), calculate the air conditioning energy consumption P(AC under each corresponding rotating speed), result is as shown in table 1.
Table 1
As shown in Figure 2, compressor rotary speed-power for compressor monomer energy consumption testing and the test of whole-vehicle air-conditioner system energy consumption, the whole-vehicle air-conditioner system energy consumption curve map that 1 method of testing of curve records, curve 2 is the energy consumption curve figure tested at the compressor stand in background technology.
The above is exemplarily described the present invention by reference to the accompanying drawings; obviously specific implementation of the present invention is not subject to the restrictions described above; as long as adopted the improvement of the various unsubstantialities that method of the present invention design and technical scheme carry out; or without improving, design of the present invention and technical scheme are directly applied to other occasion, all within protection scope of the present invention.
Claims (7)
1. an automotive air-conditioning system method for testing energy consumption, is characterized in that, comprising:
Provide one can the simulated automotive actual operating mode chassis dynamometer, and place a car load that air-conditioning system to be tested is installed on chassis dynamometer;
Power absorption value and the power absorption value when car load is not opened the air-conditioning system operation while using chassis dynamometer to be determined at respectively the operation of car load unlatching air-conditioning system;
Calculate the difference of two kinds of power absorption values of chassis dynamometer mensuration, the energy consumption that the absolute value of the difference drawn is air-conditioning system.
2. automotive air-conditioning system method for testing energy consumption according to claim 1, it is characterized in that: in test process, the chassis dynamometer that is loaded with car load is placed in to environmental chamber, the environment temperature that environmental chamber is set is 35 ℃, humidity is 50%, and car load fully is preheated to engine water temperature in normal working temperature.
3. automotive air-conditioning system method for testing energy consumption according to claim 2 is characterized in that: in test process, described chassis dynamometer is the constant speed mode operation.
4. automotive air-conditioning system method for testing energy consumption according to claim 3, it is characterized in that: in test process, the corresponding speed of a motor vehicle while using chassis dynamometer to measure respectively the car load engine speed for 1000rpm, 1500rpm, 2000rpm, 2500rpm, 3000rpm and 3500rpm, and the power absorption value when being determined at respectively car load under corresponding rotating speed and opening the air-conditioning system operation and the car load power absorption value while not opening the air-conditioning system operation, calculate the air conditioning energy consumption under corresponding rotating speed.
5. automotive air-conditioning system method for testing energy consumption according to claim 4, it is characterized in that: in test process, the oil feed pump of car load engine is fuel feeding not, uses the anti-dragging device of chassis dynamometer to drive engine running.
6. automotive air-conditioning system method for testing energy consumption according to claim 5, it is characterized in that: in test process, the car load gas pedal is full-gear.
7. automotive air-conditioning system method for testing energy consumption according to claim 6, it is characterized in that: in test process, the car load transmission gear is 4 grades.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310397773.3A CN103454023B (en) | 2013-09-04 | 2013-09-04 | A kind of automotive air-conditioning system method for testing energy consumption |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310397773.3A CN103454023B (en) | 2013-09-04 | 2013-09-04 | A kind of automotive air-conditioning system method for testing energy consumption |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103454023A true CN103454023A (en) | 2013-12-18 |
| CN103454023B CN103454023B (en) | 2015-08-12 |
Family
ID=49736641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310397773.3A Active CN103454023B (en) | 2013-09-04 | 2013-09-04 | A kind of automotive air-conditioning system method for testing energy consumption |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103454023B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896335A (en) * | 2018-07-24 | 2018-11-27 | 江西江铃集团新能源汽车有限公司 | The test method of air conditioning for automobiles performance |
| CN113029626A (en) * | 2021-03-29 | 2021-06-25 | 重庆长安汽车股份有限公司 | Test method for pure electric vehicle air conditioner refrigeration performance rack |
| CN114001989A (en) * | 2021-10-22 | 2022-02-01 | 中汽研汽车检验中心（天津）有限公司 | Method and device for predicting energy consumption of single-vehicle air conditioner based on working condition identification |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0363038A2 (en) * | 1988-10-05 | 1990-04-11 | Ford Motor Company Limited | Air conditioning system for a vehicle |
| CN101706300A (en) * | 2009-09-28 | 2010-05-12 | 吴明 | Detection method of automotive constant speed full load fuel consumption rate |
| CN101871845A (en) * | 2010-02-01 | 2010-10-27 | 华东交通大学 | Undetached measurement device and method for transmission efficiency of automotive transmission system |
| CN102338677A (en) * | 2010-07-19 | 2012-02-01 | 北汽福田汽车股份有限公司 | Vehicle power testing method and vehicle chassis dynamometer |
| CN103063457A (en) * | 2012-12-30 | 2013-04-24 | 南方英特空调有限公司 | Finished automobile air conditioning system simulation test device and method |
-
2013
- 2013-09-04 CN CN201310397773.3A patent/CN103454023B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0363038A2 (en) * | 1988-10-05 | 1990-04-11 | Ford Motor Company Limited | Air conditioning system for a vehicle |
| CN101706300A (en) * | 2009-09-28 | 2010-05-12 | 吴明 | Detection method of automotive constant speed full load fuel consumption rate |
| CN101871845A (en) * | 2010-02-01 | 2010-10-27 | 华东交通大学 | Undetached measurement device and method for transmission efficiency of automotive transmission system |
| CN102338677A (en) * | 2010-07-19 | 2012-02-01 | 北汽福田汽车股份有限公司 | Vehicle power testing method and vehicle chassis dynamometer |
| CN103063457A (en) * | 2012-12-30 | 2013-04-24 | 南方英特空调有限公司 | Finished automobile air conditioning system simulation test device and method |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108896335A (en) * | 2018-07-24 | 2018-11-27 | 江西江铃集团新能源汽车有限公司 | The test method of air conditioning for automobiles performance |
| CN113029626A (en) * | 2021-03-29 | 2021-06-25 | 重庆长安汽车股份有限公司 | Test method for pure electric vehicle air conditioner refrigeration performance rack |
| CN114001989A (en) * | 2021-10-22 | 2022-02-01 | 中汽研汽车检验中心（天津）有限公司 | Method and device for predicting energy consumption of single-vehicle air conditioner based on working condition identification |
| CN114001989B (en) * | 2021-10-22 | 2023-08-25 | 中汽研汽车检验中心（天津）有限公司 | Single vehicle air conditioner energy consumption prediction method and prediction device based on working condition recognition |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103454023B (en) | 2015-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103308324B (en) | Intelligent comprehensive performance detection system for vehicle | |
| CN103983460B (en) | A kind of vehicle inner walkway method | |
| CN111735641B (en) | Finished automobile test method and system with self-defined working condition | |
| CN107490491B (en) | The engine bench test system and test method of vehicle damped condition air-conditioning cutting situation | |
| CN108871788B (en) | A kind of method of calibration of automatic transmission shift attribute test rack | |
| CN109470470B (en) | System and method for testing mechanical efficiency of gearbox on whole vehicle | |
| CN103454023B (en) | A kind of automotive air-conditioning system method for testing energy consumption | |
| CN101655414B (en) | Simulation test bench of automobile cooling system | |
| CN105486512A (en) | Engine external characteristic test method under full vehicle environment | |
| CN112461551A (en) | Method, device and system for testing internal resistance of whole vehicle and measuring resistance of whole vehicle | |
| CN104678128A (en) | Automobile speedometer and odometer inspection-correction test system and method | |
| CN103134683B (en) | The system and method for vehicle motor exhaust brake test is carried out in indoor | |
| CN109946005B (en) | Method, device and system for power detection | |
| CN101363772A (en) | Method for measuring highest stabilizing speed of automobile | |
| CN103148973A (en) | Novel drive control system of chassis dynamometer | |
| CN114721359A (en) | Test platform and test method for predictive cruise control system | |
| CN111896264B (en) | Method and device for generating test working condition of range extender engine and electronic equipment | |
| CN210090041U (en) | Test bed for testing durability of central integrated electric drive bridge | |
| CN109342078A (en) | The economic testing method, apparatus and test device of electric four-wheel drive vehicle | |
| Sina et al. | Introducing the modified tire power loss and resistant force regarding longitudinal slip | |
| CN207423541U (en) | The system loaded using fixed loading device to tested vehicle | |
| CN107560860B (en) | Vehicle in use road test detects engine power method | |
| CN104864927A (en) | Method for testing accelerating and idling oil consumption of vehicle | |
| CN101963519A (en) | Road test-simulated standard-state fuel consumption detection method based on bench test | |
| CN109141702A (en) | A kind of driving motor inner walkway method and 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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |