CN110333446A - The test macro of new energy motor - Google Patents
The test macro of new energy motor Download PDFInfo
- Publication number
- CN110333446A CN110333446A CN201910696012.5A CN201910696012A CN110333446A CN 110333446 A CN110333446 A CN 110333446A CN 201910696012 A CN201910696012 A CN 201910696012A CN 110333446 A CN110333446 A CN 110333446A
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- Prior art keywords
- valve
- chamber
- test macro
- reserve tank
- new energy
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 239000007788 liquid Substances 0.000 claims description 44
- 238000010438 heat treatment Methods 0.000 claims description 19
- 239000000498 cooling water Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 239000002826 coolant Substances 0.000 description 3
- 238000001035 drying Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000036461 convulsion Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/34—Testing dynamo-electric machines
Abstract
A kind of test macro of new energy motor proposed by the invention, test macro includes chamber, pass through piping connection to temperature control system inside chamber, temperature control system includes interior the circulation path and outer circulation road, interior the circulation path regulates and controls the temperature in the chamber, the regulation of outer circulation road is passed through the flow and pressure of the medium of chamber, pass through the inside and outside the circulation path being provided separately, interior the circulation path is first passed through medium temperature control in an accurately range, the pressure of outer circulation road control medium and the control precision of temperature are recycled, the precision of electromechanical testing is made to be guaranteed.
Description
Technical field
The present invention relates to Motor Measuring Technology field, in particular to a kind of test macro of new energy motor.
Background technique
In new energy electromechanical testing, test macro needs the reliability of analog temperature environmental testing motor, in test
It needs to be precisely controlled simultaneously to enter to the flow of the medium in measured motor, pressure, temperature, however the survey of present new energy motor
Test system would necessarily affect the control essence of pressure and temperature in the case where adjusting enters the flow to measured motor interior media
Degree, to have large effect to test result, the precision of test is unable to get guarantee.
Summary of the invention
The present invention provides a kind of test macro of new energy motor, when solving new energy electromechanical testing in the prior art
Precision the problem of being unable to get guarantee.
The technical solution of the present invention is as follows: a kind of test macro of new energy motor, the test macro includes for testing
The chamber of motor, by piping connection to temperature system, the temperature control system includes liquid reserve tank, described for the chamber inside
Liquid reserve tank is connected to interior the circulation path and outer circulation road, the interior the circulation path include the outlet end and feed liquor for being connected to the liquid reserve tank
It holds, is successively arranged the first ball valve in the interior the circulation path from the outlet end to liquid feeding end, heat cycles pump, the second ball valve, adds
Thermal, pressure gauge, the first temperature sensor, the first gate valve, second temperature sensor, the liquid reserve tank is interior to be equipped with third temperature
Sensor, the third temperature sensor connect PID controller, and the liquid reserve tank further includes the cooling cycle for being connected to heat exchanger
Road, the cooling water inlet end of the heat exchanger are equipped with two-way proportioning valve, and the PID controller connects the two-way proportioning valve；Institute
The one end for stating outer circulation road is connected to the heat cycles pump, and the other end on the outer circulation road is connected to the liquid feeding end, from institute
The one end for stating outer circulation road is successively arranged the second ball valve, threeway proportioning valve, flowmeter, pressure sensor, first to the other end
Check-valves, the second gate valve, the chamber, filter, the flowmeter and pressure sensor are connect with PLC, the PLC also with
The threeway proportioning valve electrical connection；Third gate valve, the third lock are additionally provided between the interior the circulation path and the outer circulation road
Can valve is set between heating device and threeway proportioning valve pass through for control the medium flowed out from the heating device simultaneously
One gate valve and threeway proportioning valve.
The test macro further includes gas circuit, and one end of the gas circuit is air inlet, and the other end of the gas circuit is passed through institute
Chamber is stated, for the air inlet to third ball valve is equipped between the chamber, opening the third ball valve will be in chamber
Medium drying.
The heat exchanger is plate heat exchanger.
The PLC is additionally provided with Ethernet interface, and the Ethernet interface is connect with peripheral control unit.
The heating device is heating tube.
Compared with the prior art, the advantages of the present invention are as follows: a kind of test system of new energy motor proposed by the invention
System, test macro include chamber, arrive temperature control system by piping connection inside chamber, temperature control system include interior the circulation path with
Outer circulation road, interior the circulation path regulate and control the temperature in the chamber, the regulation of outer circulation road be passed through the medium of chamber flow and
Pressure first passes through interior the circulation path medium temperature control in an accurately range by the inside and outside the circulation path being provided separately,
The pressure of outer circulation road control medium and the control precision of temperature are recycled, the precision of electromechanical testing is made to be guaranteed.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the temperature control system in the present invention.
Specific embodiment
With reference to the accompanying drawing and the principle of the present invention and structure is described in detail in embodiment.
As shown in Figure 1, a kind of test macro of new energy motor, which includes chamber 1, and chamber is for surveying
Motor is tried, motor is placed in chamber and is tested, and the inside of chamber 1 passes through piping connection to temperature system.
Temperature control system includes liquid reserve tank 2, and liquid reserve tank 2 is communicated with interior the circulation path and outer circulation road, specifically: interior the circulation path is
The circuit of one connection liquid reserve tank 2, one end of interior the circulation path are outlet end 10, and the other end of interior the circulation path is liquid feeding end 11, out
Liquid end 10 and liquid feeding end 11 are connected to liquid reserve tank 2, from outlet end 10 to being successively arranged liquid feeding end 11 in interior the circulation path
One ball valve 100, heat cycles pump 101, heating device 103, pressure gauge 104, the first temperature sensor 105, the first gate valve 107,
Second temperature sensor 108；Heating device is flowed under drive of the medium flowed out in liquid reserve tank 2 in heat cycles pump 101
It is heated in 103, is flow back into again by heating device 103 plus hot medium from liquid feeding end 11 after opening the first gate valve 107
In liquid reserve tank 2；
Meanwhile liquid reserve tank 2 also connects cooling cycle road, cooling cycle road is equipped with coolant circulation pump 109, coolant circulation pump
Process in liquid reserve tank 2 is added hot medium to twitch to heat exchanger 3 by 109, and medium exchanges heat in heat exchanger 3；Heat exchanger 3
Cooling water inlet 31 is connected in one end, and the other end of heat exchanger 3 connects cooling water outlet 32, is passed into heat exchange in cooling water inlet 31
The water route of device 3 is equipped with two-way proportioning valve 110, and two-way proportioning valve 110 can control the amount of the cooling water of inflow heat exchanger 3, into
And change the heat exchange efficiency of heat exchanger 3；In the present embodiment, a third temperature sensor 111 is additionally provided in liquid reserve tank 2,
Middle third temperature sensor 111 connects PID controller (not shown), and two-way proportioning valve 110 connects PID controller, third temperature
The temperature of medium in 111 Real-time Feedback liquid reserve tank 2 of sensor is spent to PID controller, and PID controller is to third temperature sensor
The data of 111 feedbacks calculate and by the aperture of control two-way proportioning valve 110 to the amount of the cooling water of inflow heat exchanger 3 into
Row is adjusted, so that the heat exchange efficiency of heat exchanger 3 changes, is accurately controlled with this temperature of the medium in liquid reserve tank 2,
So that the moderate temperature of medium is located at a reasonable section.
The one end on outer circulation road is communicated to heat cycles pump 101, and the other end on outer circulation road is communicated with liquid feeding end 11, at this
In embodiment, outer circulation road is by sharing a public pipeline connection to liquid feeding end 11 with interior the circulation path；From outer circulation road
Be communicated to heat cycles pump 101 to be successively arranged between liquid feeding end 11 second ball valve 102, threeway proportioning valve 106, flowmeter 112,
Pressure sensor 113, first check-valve 114, the second gate valve 115, chamber 1, filter 116, wherein flowmeter 112 and pressure
Force snesor 113 is connect with PLC, and PLC is also electrically connected with threeway proportioning valve 106, and flowmeter 112 and pressure sensor 113 detect
Value Real-time Feedback to the aperture that PLC, PLC control threeway proportioning valve 106 of the flow and pressure that are passed into the medium of liquid reserve tank 2 is come
The flow and pressure value for entering the medium of chamber 1 are adjusted, flow and pressure is made to carry out continuous control in a certain range
(closed loop control module of PLC can be realized).
Be additionally provided with third gate valve 117 between interior the circulation path and the outer circulation road, third gate valve 117 be set to heating device with
The first gate valve 107 and threeway can be passed through simultaneously for controlling from the medium that heating device 103 flows out between threeway proportioning valve 106
Proportioning valve 106.
Test macro further includes gas circuit, and one end of gas circuit is air inlet 4, and the other end of gas circuit is passed into chamber 1, from
Air inlet 4 is opened to third ball valve 41, third ball valve 41 is equipped between chamber 1 to Jie inside the motor in chamber 1
Matter drying.
Preferably, heat exchanger is plate heat exchanger.
Preferably, it is additionally provided with Ethernet interface in PLC, Ethernet interface is used to connect external controller, facilitates client
Integrated control is carried out to test macro.
Preferably, heating device is heating tube.
The principle of the present invention are as follows: firstly, will be put into chamber 1 to measured motor, open test macro, open the first ball
Valve 100, heat cycles pump the 101, first gate valve 107, and heat cycles pump 101 extracts the medium in liquid reserve tank 2 out, and medium is heating
Be flowed into heating device 103 and heated under the drive of circulating pump 101, then by heating device 103 plus hot medium from
Liquid feeding end 11 is flow back into again in liquid reserve tank 2；Simultaneously, the medium in liquid reserve tank 2 flows down in the drive of coolant circulation pump 109
Enter into heat exchanger 3 and exchange heat, the medium temperature in liquid reserve tank 2 is controlled into the third temperature in OK range, in liquid reserve tank 2
The temperature of medium in degree 111 real-time monitoring liquid reserve tank of sensor is simultaneously fed back in PID controller, and PID controller controls two-way
The amount of the cooling water of inflow heat exchanger 3 is adjusted in the aperture of proportioning valve 110, so that the heat exchange efficiency of heat exchanger 3 changes
Become, temperature of medium in liquid reserve tank 2 is accurately controlled with this；
Then, the second gate valve 115, the second ball valve 102 are opened, third gate valve 117 is closed, heat cycles pump 101 will test
The suitable medium of temperature drives the circulation of outer circulation road in case 1, medium adjusted by threeway proportioning valve 106 to suitable flow and
Chamber 1 is flowed into after pressure.
Finally, electromechanical testing finishes, third ball valve 41 is opened, gas circuit ventilation is flow in chamber 1, will remain in chamber
Medium in 1 is blown back into liquid reserve tank 2, and the motor for completing the detection in chamber 1 will not remain medium.
Above description is explanation of the invention, is not intended to limit the invention, without departing from the spirit of the invention,
The present invention can make any type of modification.
Claims (5)
1. a kind of test macro of new energy motor, the test macro includes the chamber for testing motor, and feature exists
In by piping connection to temperature system inside the chamber, the temperature control system includes liquid reserve tank (2), the liquid reserve tank
The circulation path and outer circulation road, the interior the circulation path include the outlet end (10) and liquid feeding end for being connected to the liquid reserve tank in being connected to
(11), be successively arranged in the interior the circulation path from the outlet end to liquid feeding end the first ball valve (100), heat cycles pump (101),
Second ball valve, heating device (103), pressure gauge (104), the first temperature sensor (105), the first gate valve (107), second temperature
Sensor (108), the liquid reserve tank is interior to be equipped with third temperature sensor (111), and the third temperature sensor connects PID control
Device, the liquid reserve tank further include the cooling cycle road for being connected to heat exchanger, and the cooling water inlet end of the heat exchanger is equipped with two-way ratio
Example valve (110), the PID controller connect the two-way proportioning valve；The one end on the outer circulation road is connected to the heat cycles
It pumps (101), the other end on the outer circulation road is connected to the liquid feeding end (11), from one end of the outer circulation road to another
End is successively arranged the second ball valve (102), threeway proportioning valve (106), flowmeter (112), pressure sensor (113), the first non-return
Valve (114), the second gate valve (115), the chamber (1), filter (116), the flowmeter and pressure sensor and PLC connect
It connects, the PLC is also electrically connected with the threeway proportioning valve；Third lock is additionally provided between the interior the circulation path and the outer circulation road
Valve (117), the third gate valve are set between heating device and threeway proportioning valve for controlling from heating device outflow
Can medium pass through the first gate valve (107) and threeway proportioning valve (106) simultaneously.
2. the test macro of new energy motor according to claim 1, which is characterized in that the test macro further includes gas
The one end on road, the gas circuit is air inlet (4), and the other end of the gas circuit is passed through the chamber (1), the air inlet to institute
It states and is equipped with third ball valve (41) between chamber, open the third ball valve (41) and dry up the medium in chamber.
3. the test macro of new energy motor according to claim 1, which is characterized in that the heat exchanger is plate-type heat-exchange
Device.
4. the test macro of new energy motor according to claim 1, which is characterized in that the PLC is additionally provided with Ethernet
Interface, the Ethernet interface are connect with peripheral control unit.
5. the test macro of new energy motor according to claim 1, which is characterized in that the heating device is heating
Pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696012.5A CN110333446B (en) | 2019-07-30 | 2019-07-30 | New energy motor testing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910696012.5A CN110333446B (en) | 2019-07-30 | 2019-07-30 | New energy motor testing system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110333446A true CN110333446A (en) | 2019-10-15 |
| CN110333446B CN110333446B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910696012.5A Active CN110333446B (en) | 2019-07-30 | 2019-07-30 | New energy motor testing system |
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| Country | Link |
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| CN (1) | CN110333446B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
Citations (11)
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|---|---|---|---|---|
| JPH01277137A (en) * | 1988-04-27 | 1989-11-07 | Tokyo Gas Co Ltd | Temperature control device in hot water-circulating heater |
| JP2008128809A (en) * | 2006-11-21 | 2008-06-05 | Sanki Eng Co Ltd | Temperature adjustment device for testing |
| CN201233315Y (en) * | 2008-07-25 | 2009-05-06 | 中国汽车工程研究院有限公司 | Engine depth cold-hot impact test system |
| CN202832698U (en) * | 2012-07-04 | 2013-03-27 | 武汉东测科技有限责任公司 | Improved engine oil temperature control device |
| KR20180036159A (en) * | 2016-09-30 | 2018-04-09 | (주) 선두솔루션 | Testing device and the method thereof that the water's temperature change having gradient to time can be carried out |
| CN207300587U (en) * | 2017-08-31 | 2018-05-01 | 深圳市万斯得自动化设备有限公司 | New-energy automobile simulated testing system |
| CN108132438A (en) * | 2018-01-23 | 2018-06-08 | 无锡帕捷科技有限公司 | New energy motor high/low temperature tests system |
| CN109557963A (en) * | 2018-12-25 | 2019-04-02 | 苏州奥德机械有限公司 | A kind of industry simulation test control system that can be precisely controlled flow and temperature |
| CN109828176A (en) * | 2019-03-14 | 2019-05-31 | 武汉理工大学 | A kind of New energy automobile motor battery high/low temperature loop test system |
| CN109960298A (en) * | 2019-03-25 | 2019-07-02 | 武汉理工大学 | High/low temperature cycle performance test device suitable for plurality of devices |
| CN210894621U (en) * | 2019-07-30 | 2020-06-30 | 深圳市奥德机械有限公司 | New forms of energy motor's test system |
-
2019
- 2019-07-30 CN CN201910696012.5A patent/CN110333446B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01277137A (en) * | 1988-04-27 | 1989-11-07 | Tokyo Gas Co Ltd | Temperature control device in hot water-circulating heater |
| JP2008128809A (en) * | 2006-11-21 | 2008-06-05 | Sanki Eng Co Ltd | Temperature adjustment device for testing |
| CN201233315Y (en) * | 2008-07-25 | 2009-05-06 | 中国汽车工程研究院有限公司 | Engine depth cold-hot impact test system |
| CN202832698U (en) * | 2012-07-04 | 2013-03-27 | 武汉东测科技有限责任公司 | Improved engine oil temperature control device |
| KR20180036159A (en) * | 2016-09-30 | 2018-04-09 | (주) 선두솔루션 | Testing device and the method thereof that the water's temperature change having gradient to time can be carried out |
| CN207300587U (en) * | 2017-08-31 | 2018-05-01 | 深圳市万斯得自动化设备有限公司 | New-energy automobile simulated testing system |
| CN108132438A (en) * | 2018-01-23 | 2018-06-08 | 无锡帕捷科技有限公司 | New energy motor high/low temperature tests system |
| CN109557963A (en) * | 2018-12-25 | 2019-04-02 | 苏州奥德机械有限公司 | A kind of industry simulation test control system that can be precisely controlled flow and temperature |
| CN109828176A (en) * | 2019-03-14 | 2019-05-31 | 武汉理工大学 | A kind of New energy automobile motor battery high/low temperature loop test system |
| CN109960298A (en) * | 2019-03-25 | 2019-07-02 | 武汉理工大学 | High/low temperature cycle performance test device suitable for plurality of devices |
| CN210894621U (en) * | 2019-07-30 | 2020-06-30 | 深圳市奥德机械有限公司 | New forms of energy motor's test system |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114753996A (en) * | 2022-05-07 | 2022-07-15 | 上海金脉汽车电子有限公司 | Water pump test bench and test method |
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| Publication number | Publication date |
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| CN110333446B (en) | 2024-05-07 |
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