CN103293001A - Series hybrid assembly test stand - Google Patents
Series hybrid assembly test stand Download PDFInfo
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- CN103293001A CN103293001A CN2013102041247A CN201310204124A CN103293001A CN 103293001 A CN103293001 A CN 103293001A CN 2013102041247 A CN2013102041247 A CN 2013102041247A CN 201310204124 A CN201310204124 A CN 201310204124A CN 103293001 A CN103293001 A CN 103293001A
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Abstract
The invention discloses a series hybrid assembly test stand comprising a rack, dynamometers, a torque collector, two cooling branches and a monitoring device. The rack is used for mounting a series hybrid assembly. The dynamometers are connected with motors. The torque collector is used for collecting output torque of the dynamometers. A water inlet and a water outlet of the first cooling branch are both communicated with a cooling joint of an engine. A water inlet and a water outlet of the second cooling branch are both communicated with cooling joints of electric devices of the series hybrid assembly. Each cooling branch is provided with a flow collector, an inlet temperature collector and an outlet temperature collector. The monitoring device is used for receiving signals collected by the torque collector, the flow collectors, the temperature collectors, an oil consumption collector and an exhaust measurement device, and operating parameters of the series hybrid assembly and the dynamometers. The monitoring device is also used for outputting analog test regulatory signals. By applying the test stand for regulation tests, potential safety hazards caused by regulation of a whole vehicle are avoided and regulation cost is effectively reduced.
Description
Technical field
The present invention relates to vehicle power experimental technique field, be specifically related to a kind of series hybrid-power assembly testing bench.
Background technology
Because global energy crisis, energy-saving and emission-reduction are main developing goals of future development new forms of energy vehicle.The hybrid power technology obtains various countries' approval gradually as the trend of the midium or long term development of vehicle cleaningization, is one of national Future New Energy Source technology of supporting energetically, and wherein the hybrid power assembly technology is hybrid power technology important component part.
In the prior art, hybrid power assembly adopts traditional internal combustion engine and motor as power source, uses heat energy and two power sources of electric power to drive vehicle by mixing, and reaches fuel saving and the purpose that reduces exhaust pollution.Obviously, its performance is directly connected to the motor vehicle driven by mixed power vehicle performance.With power transmission route classification, hybrid power assembly can be divided into three kinds of tandem, parallel and series parallel types.Wherein, the serial mixed power assembly is made up of engine, generator and three power sections of motor, and forms power unit with series system; That is, the engine driven generators generating, electric energy is transported to battery or motor by controller, drives vehicle by motor by gear.
In the performance history of serial mixed power assembly, need debug, the test of demarcation and every performance simulation, by access control strategy and control algolithm, thereby provide reliable test figure.Thus, ensure the dynamic reliability of complete machine.Obviously, directly debugging test is subject to car load space, road, air factor affecting on car load, has certain potential safety hazard, and the time of complete vehicle test and demarcation and workload are all bigger.
In view of this, demand urgently developing a kind of testing table at the own characteristic of serial mixed power assembly, to reduce the existing the risk and cost of complete vehicle test.
Summary of the invention
At above-mentioned defective, the technical matters that the present invention solves is to provide a kind of testing table for the serial mixed power assembly, use this testing table and carry out debugging test, can avoid on car load, directly debugging existing potential safety hazard, and can effectively reduce debugging cost.
Series hybrid-power assembly testing bench provided by the invention, this series hybrid-power assembly is formed by engine, generator and motor serial connection; The series hybrid-power assembly testing bench comprises: stand is used for installing described series hybrid-power assembly; Dynamometer machine is used for being connected with the output shaft of described motor; The moment of torsion harvester is for the output torque of gathering described dynamometer machine; The first cooling branch road, its water inlet and water delivering orifice are respectively applied to be communicated with the coolant interface of described engine; The second cooling branch road, its water inlet and water delivering orifice are respectively applied to be communicated with the coolant interface of the electric device of described series hybrid-power assembly; Be provided with flow harvester on the described first cooling branch road and the second cooling branch road, and described first water inlet and water delivering orifice, second water inlet and the water delivering orifice that cools off branch road that cools off branch road is provided with temperature collecting device; The oil consumption harvester is arranged on the oil-feed branch road of described engine; The discharge measuring device is arranged on the discharging branch road of described engine; And supervising device, receive the signal that described moment of torsion harvester, each flow harvester, each temperature collecting device, oil consumption harvester and discharge measuring device are gathered, and the running parameter of described series hybrid-power assembly and described dynamometer machine, and carry out the output of simulation test conditioning signal.
Preferably, described dynamometer machine and corresponding described moment of torsion harvester are set to two respectively, and each described dynamometer machine is respectively applied to link to each other with the output shaft of two described motor of described series hybrid-power assembly.
Preferably, two described dynamometer machines can be by the independent control respectively of described supervising device.
Preferably, described dynamometer machine links to each other with the output shaft of described motor by coupling arrangement.
Preferably, also comprise: fuel supply system is used for providing the oil-feed branch road of fuel to described engine; And tapping equipment, be used for linking to each other with the discharging branch road of described engine.
Preferably, the signaling interface of described series hybrid-power assembly is connected with described supervising device via the CAN bus, and it is condition that described supervising device exceeds threshold range with the bus voltage value of described series hybrid-power assembly, the control signal that output stops to test.
Preferably, be respectively arranged with flow control valve on the described first cooling branch road and the second cooling branch road, the control end of described flow control valve links to each other with described supervising device.
Preferably, have test figure record viewing area and test on the control panel of described supervising device and regulate the control zone.
Use serial mixed power assembly testing bench provided by the present invention, at first the serial power assembly is fixed on the stand, with motor and the dynamometer machine mechanical connection of output terminal; Fuel arranged proving installation, emission test device; Arrange each signal pickup assembly and signal wire is connected to supervising device; Connect cooling circuit; Regulate the Dynamometer Control System of supervising device, dynamometer machine is carried out load regulation simulated resistance square.So arrange, the control system of serial mixed power assembly is made the output of response control power assembly, thereby realize debugging, demarcation and various performance test to powertrain control module, but and access control strategy and control algolithm, reliable test figure is provided; Further, two-way cooling branch road can cool off serial power assembly engine and electric device respectively, can carry out heat management test, performance development test, long duration test etc.Compared with prior art, can significantly reduce time and the workload of complete vehicle test and demarcation, reduce the risk and cost quickening product development process that complete vehicle test brings, optimize properties of product.
Description of drawings
Fig. 1 shows the synoptic diagram of the assembly testing bench of series hybrid-power described in the embodiment.
Among the figure:
Series hybrid-power assembly 1, coupling arrangement 2, coupling arrangement 3, first dynamometer machine 4, second dynamometer machine 5, supervising device 6, fuel supply system 7, tapping equipment 8, water inlet 9, water delivering orifice 10, water inlet 11, water delivering orifice 12, oil consumption harvester 13, discharge measuring device 14, first flow harvester 15, the first inlet temperature harvester 16, second flow harvester 17, the second inlet temperature harvester 18, the first outlet temperature harvester 19, the second outlet temperature harvester 20, the first moment of torsion harvester 21, the second moment of torsion harvester 22.
Embodiment
Based on the design feature of series hybrid-power assembly, core of the present invention provides a kind of testing table of suitable series hybrid-power assembly, carries out the existing drawback of debugging test to evade fully at car load.Specify present embodiment below in conjunction with Figure of description.
See also Fig. 1, this illustrates the synoptic diagram of the described series hybrid-power assembly testing bench of present embodiment.
Testing table shown in the figure is used for having the series hybrid-power assembly 1 of two output terminal motor, that is to say, this series hybrid-power assembly 1 is formed by engine, generator and two motor serial connections; Be without loss of generality, this testing table can be used for the series hybrid-power assembly debugging of monomotor.
This series hybrid-power assembly testing bench comprises for the stand (not shown) that described series hybrid-power assembly is installed, and is arranged in to have on the stable ground of vibration isolation bed course and pressure on foundation.With two output terminal motor of series hybrid-power assembly 1 correspondingly, be provided with two dynamometer machines; Wherein, first dynamometer machine 4 is by the output shaft mechanical connection of coupling arrangement 2 and a motor, and second dynamometer machine 5 is by the output shaft mechanical connection of coupling arrangement 3 with another motor.Between each coupling arrangement and corresponding dynamometer machine, install respectively and be provided with the first moment of torsion harvester 21 and the second moment of torsion harvester 22, to gather the output torque of corresponding dynamometer machine; Two Dynamometer Control circuits are directly connected to supervising device 6, and the line load that can independently control two dynamometer machines by the Dynamometer Control device system in the adjusting supervising device 6 changes.
This testing table is provided with two-way cooling branch road, water inlet 9 and the water delivering orifice 10 of the first cooling branch road are respectively applied to be communicated with the coolant interface of engine, and second cools off the water inlet 11 of branch road and water delivering orifice 12 is respectively applied to be communicated with the coolant interface of the electric device (generator, motor and controller thereof etc.) of series hybrid-power assembly 1.And water inlet 9 places of the first cooling branch road are provided with first flow harvester 15, and its water inlet 9 places also are provided with the first inlet temperature harvester 16, water delivering orifice 10 places are provided with the first outlet temperature harvester 19; Similarly, water inlet 11 places of the second cooling branch road are provided with second flow harvester 17, and its water inlet 11 places also are provided with the second inlet temperature harvester 18, water delivering orifice 12 places are provided with the second outlet temperature harvester 20.The signal that each flow harvester and each temperature collecting device are gathered in real time all transfers to supervising device 6.Here, the position of two flow harvesters can arrange according to actual needs, if the cooling medium consumption that can gather respective branch all can, be arranged on corresponding cooling branch road water inlet and be not limited to shown in the figure.
Simultaneously, oil consumption harvester 13 is arranged on the oil-feed branch road of engine, and discharge measuring device 14 is arranged on the discharging branch road of engine, obtains practical oil consumption and the discharging parameter of engine under the debugging mode with monitoring respectively, and transfers to supervising device 6.Wherein, supervising device 6 receives the signal that moment of torsion harvester, each flow harvester, each temperature collecting device, oil consumption harvester and discharge measuring device are gathered, and the running parameter of series hybrid-power assembly and dynamometer machine, and the record analysis data are carried out the output of simulation test conditioning signal.
The described series hybrid-power assembly testing bench of this programme is configured based on two output terminal motor, and two dynamometer machines can be by supervising device 6 independent control respectively, to set up the test of different simulation applying working condition.As previously mentioned, this testing table is applied to the power assembly debugging of monomotor equally.Certainly, also can be such design, this testing table only disposes one group of suitable dynamometer machine, moment of torsion harvester and corresponding coupling arrangement, as long as use core design design of the present invention all in the scope that the application asks for protection.
In addition, this testing table can also dispose fuel supply system 7 and tapping equipment 8, and wherein, fuel supply system 7 is used for providing the oil-feed branch road of fuel to engine, tapping equipment 8 is used for linking to each other with the discharging branch road of engine, can select test engine Fuel Consumption and emission behaviour simultaneously.
Installation and the debugging of the aforementioned series hybrid-power assembly testing bench of following brief description.
At first, series hybrid-power assembly 1 is fixed on the stand, with the motor of power assembly output terminal and corresponding dynamometer machine by the coupling arrangement mechanical connection; Next, arrange oil consumption harvester 13, discharge measuring device 14; And the signal wire of harvester is connected to supervising device 6; Connect and respectively cool off branch road; At last, regulate Dynamometer Control System on the supervising device 6, each dynamometer machine is carried out load regulation simulated resistance square.In the debug process, the control system of series hybrid-power assembly 1 is made the output of response control power assembly, thereby realizes debugging, demarcation and various performance test to powertrain control module.The control system running parameter of series hybrid-power assembly 1 is transferred to supervising device 6 by the connection of CAN bus, and wherein, the running parameter information spinner will comprise critical parameter information such as engine speed moment of torsion, bus voltage value, motor speed; In the process of the test, it is condition that supervising device 6 exceeds threshold range with the bus voltage value of series hybrid-power assembly 1, the control signal that output stops to test, thus avoid occurring than major break down.
Further, can also be respectively arranged with the flow control valve (not shown) on the first cooling branch road and the second cooling branch road, the control end of each flow control valve links to each other with supervising device, so that the actual conditions output function instruction according to the testing ground, adjust the rate-of flow of corresponding cooling branch road, thereby can fix the heat eliminating medium data under the different operating modes.
Need to prove that supervising device 6 can be a terminal, also can be set to the instrument monitoring platform that separates with the testing ground, thus, testing crew service test in the instrument monitoring platform.Particularly, have test figure record viewing area and test on its control panel and regulate the control zone; Wherein, the test figure of entire test can be recorded and show in test figure record viewing area, reads in 6 serial power assemblies typical case CAN bus message; But two dynamometer machine load variations of control zone independent regulation control are regulated in test, can change according to sensor signal input information control cooling system water temperature, thus, realize debugging and the demarcation of serial power assembly control module, access control strategy and control algolithm also can be carried out serial power assembly steady state test, dynamic test, power performance test, economic performance test, heat balance test, road condition simulation test.
The above only is preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (8)
1. series hybrid-power assembly testing bench, this series hybrid-power assembly is formed by engine, generator and motor serial connection; It is characterized in that, comprising:
Stand is used for installing described series hybrid-power assembly;
Dynamometer machine is used for being connected with the output shaft of described motor;
The moment of torsion harvester is for the output torque of gathering described dynamometer machine;
The first cooling branch road, its water inlet and water delivering orifice are respectively applied to be communicated with the coolant interface of described engine;
The second cooling branch road, its water inlet and water delivering orifice are respectively applied to be communicated with the coolant interface of the electric device of described series hybrid-power assembly; Be provided with flow harvester on the described first cooling branch road and the second cooling branch road, and described first water inlet and water delivering orifice, second water inlet and the water delivering orifice that cools off branch road that cools off branch road is provided with temperature collecting device;
The oil consumption harvester is arranged on the oil-feed branch road of described engine;
The discharge measuring device is arranged on the discharging branch road of described engine; With
Supervising device, receive the signal that described moment of torsion harvester, each flow harvester, each temperature collecting device, oil consumption harvester and discharge measuring device are gathered, and the running parameter of described series hybrid-power assembly and described dynamometer machine, and carry out the output of simulation test conditioning signal.
2. series hybrid-power assembly testing bench according to claim 1, it is characterized in that, described dynamometer machine and corresponding described moment of torsion harvester are set to two respectively, and each described dynamometer machine is respectively applied to link to each other with the output shaft of two described motor of described series hybrid-power assembly.
3. series hybrid-power assembly testing bench according to claim 2 is characterized in that, two described dynamometer machines can be by the independent control respectively of described supervising device.
4. according to each described series hybrid-power assembly testing bench in the claim 1 to 3, it is characterized in that described dynamometer machine links to each other with the output shaft of described motor by coupling arrangement.
5. series hybrid-power assembly testing bench according to claim 4 is characterized in that, also comprises:
Fuel supply system is used for providing the oil-feed branch road of fuel to described engine; With
Tapping equipment is used for linking to each other with the discharging branch road of described engine.
6. series hybrid-power assembly testing bench according to claim 5, it is characterized in that, the signaling interface of described series hybrid-power assembly is connected with described supervising device via the CAN bus, it is condition that described supervising device exceeds threshold range with the bus voltage value of described series hybrid-power assembly, the control signal that output stops to test.
7. series hybrid-power assembly testing bench according to claim 6 is characterized in that, is respectively arranged with flow control valve on the described first cooling branch road and the second cooling branch road, and the control end of described flow control valve links to each other with described supervising device.
8. series hybrid-power assembly testing bench according to claim 7 is characterized in that, has test figure record viewing area and test on the control panel of described supervising device and regulates the control zone.
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| CN2013102041247A CN103293001A (en) | 2013-05-28 | 2013-05-28 | Series hybrid assembly test stand |
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| CN2013102041247A CN103293001A (en) | 2013-05-28 | 2013-05-28 | Series hybrid assembly test stand |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512753A (en) * | 2013-09-16 | 2014-01-15 | 潍柴动力股份有限公司 | Heat management control system and method and device for controlling branch circulation loops |
| CN105136465A (en) * | 2015-09-15 | 2015-12-09 | 绍兴文理学院 | Engine testboard regarding quicklime as fuel |
| CN106932211A (en) * | 2017-04-21 | 2017-07-07 | 阿尔特汽车技术股份有限公司 | Plug-in hybrid-power automobile power assembly platform system |
| CN109297717A (en) * | 2018-10-15 | 2019-02-01 | 浙江大学 | A kind of hybrid power assembly energy flow table and test method |
| CN110243613A (en) * | 2019-06-29 | 2019-09-17 | 南通常测机电设备有限公司 | A kind of 4 wheel driven electric bridge assembly test stand system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865894A (en) * | 2005-05-18 | 2006-11-22 | 奇瑞汽车有限公司 | Power assembly experimental apparatus for hybrid power automobile |
| CN101000281A (en) * | 2006-12-28 | 2007-07-18 | 奇瑞汽车有限公司 | Bench test device for power assembly of mixed power electric vehicle |
| CN101241168A (en) * | 2007-08-31 | 2008-08-13 | 奇瑞汽车股份有限公司 | Hybrid power automobile drive electric motor test bench and test method |
| CN102507209A (en) * | 2011-10-20 | 2012-06-20 | 重庆长安汽车股份有限公司 | Test stand for reliability of series-connection extended-range pure electric automobile power assembly |
| CN203337388U (en) * | 2013-05-28 | 2013-12-11 | 潍柴动力股份有限公司 | Series hybrid assembly test stand |
-
2013
- 2013-05-28 CN CN2013102041247A patent/CN103293001A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1865894A (en) * | 2005-05-18 | 2006-11-22 | 奇瑞汽车有限公司 | Power assembly experimental apparatus for hybrid power automobile |
| CN101000281A (en) * | 2006-12-28 | 2007-07-18 | 奇瑞汽车有限公司 | Bench test device for power assembly of mixed power electric vehicle |
| CN101241168A (en) * | 2007-08-31 | 2008-08-13 | 奇瑞汽车股份有限公司 | Hybrid power automobile drive electric motor test bench and test method |
| CN102507209A (en) * | 2011-10-20 | 2012-06-20 | 重庆长安汽车股份有限公司 | Test stand for reliability of series-connection extended-range pure electric automobile power assembly |
| CN203337388U (en) * | 2013-05-28 | 2013-12-11 | 潍柴动力股份有限公司 | Series hybrid assembly test stand |
Non-Patent Citations (3)
| Title |
|---|
| 吴少伟: "《发电厂集控运行技术问答（第二版）》", 30 November 2011, 中国电力出版社 * |
| 张京明 等: "传动系的功用与组成", 《汽车工程概论》 * |
| 杜常清: "汽车动力装置动态试验台建设与应用研究", 《中国优秀博硕士学位论文全文数据库 (硕士)·工程科技Ⅱ辑》 * |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103512753A (en) * | 2013-09-16 | 2014-01-15 | 潍柴动力股份有限公司 | Heat management control system and method and device for controlling branch circulation loops |
| CN103512753B (en) * | 2013-09-16 | 2016-01-13 | 潍柴动力股份有限公司 | Control system for heat management and branch road closed circuit control method and device |
| CN105136465A (en) * | 2015-09-15 | 2015-12-09 | 绍兴文理学院 | Engine testboard regarding quicklime as fuel |
| CN106932211A (en) * | 2017-04-21 | 2017-07-07 | 阿尔特汽车技术股份有限公司 | Plug-in hybrid-power automobile power assembly platform system |
| CN106932211B (en) * | 2017-04-21 | 2024-03-08 | 阿尔特汽车技术股份有限公司 | Power assembly rack system of plug-in hybrid electric vehicle |
| CN109297717A (en) * | 2018-10-15 | 2019-02-01 | 浙江大学 | A kind of hybrid power assembly energy flow table and test method |
| CN110243613A (en) * | 2019-06-29 | 2019-09-17 | 南通常测机电设备有限公司 | A kind of 4 wheel driven electric bridge assembly test stand system |
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Application publication date: 20130911 |