CN112433548A - Motor test water cooling and temperature control system - Google Patents
Motor test water cooling and temperature control system Download PDFInfo
- Publication number
- CN112433548A CN112433548A CN202011357504.0A CN202011357504A CN112433548A CN 112433548 A CN112433548 A CN 112433548A CN 202011357504 A CN202011357504 A CN 202011357504A CN 112433548 A CN112433548 A CN 112433548A
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- CN
- China
- Prior art keywords
- cooling device
- cooling
- motor
- temperature
- control system
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- 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.)
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Classifications
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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
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
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- 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
- G01R31/003—Environmental or reliability tests
-
- 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
The invention relates to a motor test water cooling and temperature control system which comprises a primary cooling device (1) and a secondary cooling device (2), wherein the primary cooling device (1) cools the secondary cooling device (2), the secondary cooling device (2) cools a test motor (3), the primary cooling device (1) outputs a cooling medium, the cooling medium is cooling liquid, the secondary cooling device (2) outputs a constant temperature medium, and the constant temperature medium is any one of the cooling liquid or water. According to the invention, the primary cooling device (1) is used for cooling the secondary cooling device (2), so that good cooling efficiency can be ensured, the secondary cooling device (2) is accurately controlled to output a constant temperature medium, the temperature control purpose is achieved, different temperature conditions are accurately simulated, and the performance of the motor at different temperatures can be conveniently measured.
Description
Technical Field
The invention relates to the field of motor performance testing, in particular to a water cooling and temperature control system for motor testing.
Background
In the process of testing the performance of the motor, the performance of the motor changes due to the change of temperature, so that the temperature needs to be controlled to measure the accurate parameters of the motor, and the temperature of the motor also needs to be controlled to simulate different temperature conditions. At present, in the testing process of a motor, the temperature is not stably controlled, the temperature is difficult to maintain in a constant temperature state, and the problem of inaccurate motor performance testing data exists.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a temperature control system with multistage cooling and high temperature control precision.
The purpose of the invention is realized by the following technical scheme: the utility model provides a motor test water-cooling and temperature control system, includes one-level cooling device and second grade cooling device, one-level cooling device cools off second grade cooling device, second grade cooling device cools off the test motor.
Preferably, the primary cooling device outputs a cooling medium, the cooling medium is cooling liquid, the secondary cooling device outputs a constant temperature medium, and the constant temperature medium is any one of cooling liquid or water.
Preferably, temperature sensors are arranged on the secondary cooling device and the test motor, the temperature sensors are electrically connected with the controller, and the output end of the controller is electrically connected with the primary cooling device and the secondary cooling device respectively.
Preferably, the temperature sensor on the secondary cooling device is a primary temperature sensor, and the temperature sensor on the test motor is a secondary temperature sensor.
Preferably, a cooling pipeline is arranged between the primary cooling device and the secondary cooling device, and a cooling pipeline is arranged between the secondary cooling device and the test motor.
Preferably, a flow sensor and a pressure sensor are arranged on a cooling pipeline between the primary cooling device and the secondary cooling device and a cooling pipeline between the secondary cooling device and the test motor.
Preferably, the cooling pipelines of the primary cooling device and the secondary cooling device are provided with water blowers for conveying cooling media, and the cooling pipeline between the secondary cooling device and the test motor is provided with water blowers for conveying constant temperature media.
The invention has the following advantages:
the secondary cooling device is cooled by the primary cooling device, so that good cooling efficiency can be guaranteed, the secondary cooling device is accurately controlled to output a constant-temperature medium, the purpose of controlling temperature is achieved, different temperature conditions are accurately simulated, and the performance of the motor at different temperatures is conveniently measured.
Drawings
FIG. 1 is a system diagram of the present invention;
in the figure: the method comprises the following steps of 1-a first-stage cooling device, 2-a second-stage cooling device, 3-a test motor, 4-a first-stage temperature sensor, 5-a water blower, 6-a pressure sensor, 7-a flow sensor and 8-a second-stage temperature sensor.
Detailed Description
The invention will be further described with reference to the accompanying drawings, but the scope of the invention is not limited to the following.
As shown in FIG. 1, a motor test water cooling and temperature control system comprises a first-stage cooling device 1 and a second-stage cooling device 2, wherein the first-stage cooling device 1 cools the second-stage cooling device 2, and the second-stage cooling device 2 cools a test motor 3.
Preferably, the primary cooling device 1 outputs a cooling medium, the cooling medium is cooling liquid, the secondary cooling device 2 outputs a constant temperature medium, and the constant temperature medium is any one of cooling liquid or water. The secondary cooling device 2 outputs a constant temperature medium, so that the test motor 3 is always in a specified temperature state, and the performance of the motor under the specified temperature condition is accurately measured.
Wherein, the primary cooling device 1 and the secondary cooling device 2 are both industrial water coolers.
Preferably, temperature sensors are arranged on the secondary cooling device 2 and the test motor 3, the temperature sensors are electrically connected with a controller, and the output end of the controller is electrically connected with the primary cooling device 1 and the secondary cooling device 2 respectively. The temperature signal that temperature sensor on the second grade cooling device 2 received transmits for the controller, and when the temperature exceeded the specified scope, the controller can increase one-level cooling device 1's power to promote one-level cooling device 1's cooling efficiency, thereby accelerate second grade cooling device 2's cooling efficiency. When the temperature of test motor 3 exceeds the specified range, the signal transmission of the temperature sensor on the test motor 3 reaches controller department, and the controller increases one-level cooling device 1 and second grade cooling device 2's power simultaneously to make one-level cooling device 1 cool down second grade cooling device 2 fast, second grade cooling device 2 cools down the motor under test fast simultaneously.
Preferably, the temperature sensor on the secondary cooling device 2 is a primary temperature sensor 4, and the temperature sensor on the test motor 3 is a secondary temperature sensor 8.
Preferably, a cooling pipeline is arranged between the primary cooling device 1 and the secondary cooling device 2, and a cooling pipeline is arranged between the secondary cooling device 2 and the test motor 3.
And a flow sensor 7 and a pressure sensor 6 are arranged on a cooling pipeline between the primary cooling device 1 and the secondary cooling device 2 and a cooling pipeline between the secondary cooling device 2 and the test motor 3.
And the cooling pipelines of the primary cooling device 1 and the secondary cooling device 2 are provided with water blowers 5 for conveying cooling media, and the cooling pipeline between the secondary cooling device 2 and the test motor 3 is provided with the water blowers 5 for conveying constant-temperature media. The water blower 5 can increase the flow and pressure in the pipe, thereby further enhancing the cooling effect. The pressure sensor 6 and the flow sensor 7 are located at the downstream of the water blower 5, so that the pressure and the flow can be accurately detected after the water blower 5 works.
Claims (7)
1. The utility model provides a motor test water-cooling and temperature control system which characterized in that: the device comprises a primary cooling device (1) and a secondary cooling device (2), wherein the primary cooling device (1) cools the secondary cooling device (2), and the secondary cooling device (2) cools a test motor (3).
2. The motor test water cooling and temperature control system of claim 1, wherein: the primary cooling device (1) outputs a cooling medium which is cooling liquid, the secondary cooling device (2) outputs a constant temperature medium which is any one of the cooling liquid or water.
3. The motor test water cooling and temperature control system of claim 1, wherein: and temperature sensors are arranged on the secondary cooling device (2) and the test motor (3) and are electrically connected with the controller, and the output end of the controller is electrically connected with the primary cooling device (1) and the secondary cooling device (2) respectively.
4. The motor test water cooling and temperature control system of claim 3, wherein: the temperature sensor on the second-stage cooling device (2) is a first-stage temperature sensor (4), and the temperature sensor on the test motor (3) is a second-stage temperature sensor (4).
5. The motor test water cooling and temperature control system of claim 3, wherein: a cooling pipeline is arranged between the primary cooling device (1) and the secondary cooling device (2), and a cooling pipeline is arranged between the secondary cooling device (2) and the test motor (3).
6. The motor test water cooling and temperature control system of claim 5, wherein: and a flow sensor (7) and a pressure sensor (6) are arranged on a cooling pipeline between the primary cooling device (1) and the secondary cooling device (2) and a cooling pipeline between the secondary cooling device (2) and the test motor (3).
7. The motor test water cooling and temperature control system of claim 5, wherein: and water blowers (5) are arranged on cooling pipelines of the primary cooling device (1) and the secondary cooling device (2) and used for conveying cooling media, and the water blowers (5) are arranged on the cooling pipelines between the secondary cooling device (2) and the testing motor (3) and used for conveying constant-temperature media.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357504.0A CN112433548A (en) | 2020-11-27 | 2020-11-27 | Motor test water cooling and temperature control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011357504.0A CN112433548A (en) | 2020-11-27 | 2020-11-27 | Motor test water cooling and temperature control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112433548A true CN112433548A (en) | 2021-03-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011357504.0A Pending CN112433548A (en) | 2020-11-27 | 2020-11-27 | Motor test water cooling and temperature control system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112433548A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706435A (en) * | 2022-04-01 | 2022-07-05 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Temperature adjusting method, controller, system and storage medium of equipment |
-
2020
- 2020-11-27 CN CN202011357504.0A patent/CN112433548A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114706435A (en) * | 2022-04-01 | 2022-07-05 | 北京半导体专用设备研究所（中国电子科技集团公司第四十五研究所） | Temperature adjusting method, controller, system and storage medium of equipment |
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