TWM562977U - Test device for motor or power generator - Google Patents

Abstract

A test device for a motor or a generator, comprising a cover; a bottom plate, wherein the cover is attached to the bottom plate when rotated downward, so that the interior forms a substantially insulated space; a vibration table is located on the bottom plate Above, the table of the vibrating table comprises a test rack for carrying a motor or a motor under test to measure the bearing capacity of the motor or generator under test when the vibrating table vibrates; a vibrating mechanism is located above the vibrating table. The vibration table is used to generate vibration to generate vibration; a controller is electrically connected to the motor or generator to be tested for controlling the rotation speed of the motor or generator to be tested. a vibration end drive mechanism comprising a vibration motor, wherein the rotation of the shaft is transmitted to the vibration mechanism via a vibration end transmission mechanism, so that the vibration table generates vibration; a test end drive mechanism includes a drive motor for driving the The motor or generator is tested to rotate the motor or generator under test to test the influence of the motor or generator under vibration; the rotation of the shaft of the drive motor is first through a test end The transmission mechanism and a test end second transmission mechanism are transmitted to the motor or generator under test.

Description

Test device for motor or generator

This creation is about testing the function of a motor or generator, especially a test device for a motor or generator.

The general environment of motors and generators is quite complicated. For example, motors and generators in power plants or chemical plants often have to withstand high temperatures on site, while motor motors or generators must operate in high-speed and turbulent environments. The interior of the motor and generator contains many tiny components and even control circuitry. If these components or control circuits are easily damaged by the environment, or fail to achieve unpredictable effects, the overall function of the motor and generator will be affected.

Therefore, it is necessary to test the motor and the generator, mainly to test that the motor and the generator can still work effectively in a high-heat or high-vibration environment, and it does not generate too much resonance affecting the performance of the motor and the generator.

Therefore, the present invention wishes to propose a brand-new motor or generator test device to solve the above-mentioned prior art defects.

Therefore, the purpose of this creation is to solve the above-mentioned problems in the prior art. In the present invention, a test device for a motor or a generator is proposed, which mainly produces a test environment capable of simultaneously testing a test under high temperature and high speed vibration. The impact on the motor or generator. In order to determine whether the motor or generator under test can still work effectively in a high-heat or highly oscillating environment, and does not itself generate too much resonance to affect the performance of the motor or generator under test. Therefore, when the motor or generator under test is made, the equipment of the present invention can be used to determine its performance.

In order to achieve the above object, a test device for a motor or a generator is provided in the present invention, comprising a cover; a bottom plate, wherein the cover is attached to the bottom plate when the cover is rotated downward, so that the interior forms a substantially insulated space. a vibration table is located above the bottom plate, and the test table of the vibration table includes a test frame for carrying a motor or a motor under test to measure the bearing capacity of the motor or generator under test when the vibration table vibrates; a vibrating mechanism is disposed above the vibrating table; the vibrating mechanism is configured to generate vibration to cause the vibrating table to generate vibration; a controller is electrically connected to the motor or generator to be tested, and the controller is configured to control the motor or the motor to be tested The speed of the motor. a vibration end driving mechanism comprises: a vibration motor; a vibration end transmission mechanism, one end of which is connected to the shaft center of the vibration motor by a belt, so that the rotation of the vibration motor is connected to the vibration end transmission mechanism, and the vibration end transmission The other end of the mechanism is connected to the vibration mechanism by a belt, so that the rotation of the vibration motor shaft can be transmitted to the vibration mechanism, so that the vibration table is produced. a vibration; wherein the vibration table generates a required vibration by controlling a rotation speed of the vibration motor; a test end drive mechanism includes: a drive motor for driving the motor or generator to be tested, thereby making The motor or generator under test rotates, so that the affected motor or generator can be tested for vibration; a first end of the test end, one end of which is connected to the shaft of the drive motor by a belt, and The rotation of the driving motor is connected to the first transmission mechanism of the testing end; the second transmission mechanism of the testing end is connected at one end to the other end of the first transmission mechanism of the testing end by a belt, thereby rotating the first transmission mechanism of the testing end The second transmission mechanism is connected to the test end; and the other end of the second transmission mechanism of the test end is connected to the motor or the generator under test by a belt, so that the rotation of the drive motor shaft can be transmitted to the motor under test or generator.

The features of the present invention and its advantages can be further understood from the description below, and please refer to the attached drawings when reading.

10‧‧‧ Cover

20‧‧‧floor

30‧‧‧ Rear cover

31‧‧‧left side panel

32‧‧‧right board

33‧‧‧ rear side panel

40‧‧‧ shaking table

41‧‧‧Test stand

50‧‧‧Vibration mechanism

60‧‧‧Vibration end drive mechanism

61‧‧‧Vibration motor

62‧‧‧Vibration end transmission mechanism

70‧‧‧Test end drive mechanism

71‧‧‧Drive motor

72‧‧‧Test end first transmission

73‧‧‧Test end second transmission

80‧‧‧Acceleration sensor

91‧‧‧Vibrating end steering wheel

92‧‧‧Test end steering wheel

100‧‧‧Motor or generator under test

200‧‧‧ Temperature measuring mechanism

300‧‧‧Voltage and current value measuring mechanism

400‧‧‧heating mechanism

410‧‧‧Air outlet

500‧‧‧ controller

621‧‧‧Land

622‧‧‧Land

721‧‧‧Land

731‧‧‧Land

732‧‧‧Land

Figure 1 shows a schematic diagram of the component combinations of the present case.

Figure 2 shows a partial front side view of the component combination of the present invention.

Figure 3 shows a partial side view of the component combination of the present invention.

Figure 4 shows a schematic view of the vibration end transmission mechanism of the present invention connected to the vibration motor.

Figure 5 shows the display of the first transmission mechanism connected to the drive motor at the test end of the present case. intention.

Fig. 6 is a block diagram showing the structure of the voltage and current value measuring mechanism of the present invention electrically connected to the generator.

Figure 7 shows an architectural block diagram of the control system of the present case.

Figure 8 shows another architectural block diagram of the control system of the present case.

In view of the structural composition of the case, and the functions and advantages that can be produced, in conjunction with the drawings, a preferred embodiment of the present invention is described in detail below.

Referring to FIG. 1 to FIG. 8 , the test device for the motor or the generator of the present invention is shown, comprising the following components: a cover 10, as shown in FIG. 1; and a bottom plate 20, wherein the cover 10 is rotated downward. It can be attached over the bottom plate 20 such that the interior forms a substantially thermally insulated space.

As shown in FIG. 2, the present invention further includes a rear cover 30 located behind the bottom plate 20 to form a dome-shaped structure including a left side plate 31, a right side plate 32 and a rear side plate 33, and the left side of the rear side plate 33 The left side plate 31 and the right side plate 32 are respectively connected to both ends.

A heating mechanism 400 is disposed on the cover 10 for heating the heat insulating space formed by sealing the cover 10 and the bottom plate 20 to form a high temperature test. Try the environment. Generally, when testing a motor or generator 100 under test, the heat insulating space formed by sealing the cover 10 and the bottom plate 20 can be heated to 110 °C. The inner side of the cover 10 is formed with at least one air supply opening 410 for convection circulation of air in the heat insulating space formed by sealing the cover 10 and the bottom plate 20. The cover 10 is composed of a plurality of plates (not shown), and the air in the heat insulating space formed by the cover 10 and the bottom plate 20 can be passed between the cover 10 and the bottom plate 20 The slit flows out of the outside of the cover 10.

A vibrating table 40 is located above the bottom plate 20 (as shown in FIG. 3). The table 40 of the vibrating table 40 includes a test frame 41 for carrying a motor or generator 100 under test to measure vibration at the vibrating table 40. The load capacity of the motor or generator 100 under test.

A vibrating mechanism 50 is located above the vibrating table 40. The vibration mechanism 50 can generate vibrations to cause the vibration table 40 to generate vibration. The vibrating mechanism 50 generates vibration by the principle of centrifugal force, which is well known in the prior art, and thus the details thereof will not be described again.

A vibration end drive mechanism 60 includes: a vibration motor 61; a vibration end transmission mechanism 62, one end of which is connected to the axis of the vibration motor 61 by a belt 621 (as shown in FIG. 4), thereby rotating the vibration motor 61. Interfacing to the vibration end transmission mechanism 62, the vibration The other end of the movable end transmission mechanism 62 is connected to the vibration mechanism 50 by a belt 622, so that the rotation of the shaft of the vibration motor 61 can be transmitted to the vibration mechanism 50, so that the vibration table 40 generates vibration, for example, 5g. (1g = 9.8m / sec2), 10g or 20g.

The operator can cause the vibration table 40 to generate the required vibration by controlling the rotational speed of the vibration motor 61 to rotate.

A test end drive mechanism 70 includes a drive motor 71 for driving the motor or generator 100 under test to rotate the motor or generator 100 under test, so that the motor or generator 100 to be tested can be tested. The effect of being subjected to vibration.

A test end first transmission mechanism 72 has one end connected to the shaft of the drive motor 71 by a belt 721 (as shown in FIG. 5), and the rotation of the drive motor 71 is connected to the test end first transmission mechanism 72.

a test end second transmission mechanism 73, one end of which is connected to the other end of the test end first transmission mechanism 72 by a belt 731, so that the rotation of the test end first transmission mechanism 72 is connected to the test end second transmission mechanism 73. And the other end of the test end second transmission mechanism 73 is connected to the motor or generator 100 under test by a belt 732. Therefore, the rotation of the shaft of the drive motor 71 can be transmitted to the motor or generator 100 under test.

An acceleration sensor 80 is coupled to the motor or generator 100 under test for detecting acceleration values of the motor or generator 100 under test on the X-axis, the Y-axis, and the Z-axis.

A temperature measuring mechanism 200 is located in the heat insulating space formed by the cover 10 and the bottom plate 20 for measuring the temperature of the motor or generator 100 under test.

A voltage and current value measuring mechanism 300 is electrically connected to the generator 100 (shown in FIG. 6) for measuring the voltage and current of the generator 100 (when the motor 100 is tested, its voltage current may not be measured). In this case, the generator 100 can also be provided with a simulated load (not shown) to test the stability of the voltage and current of the generator under different conditions.

7 and 8 show the control system of the present invention. The controller 500 further includes a controller 500 electrically connected to the motor or generator 100 under test. The controller 500 is used to control the rotational speed of the motor or generator 100 under test. The controller 500 is connected to the acceleration sensor 80 and the driving motor 71. The controller 500 receives the acceleration value detected by the acceleration sensor 80, and the detected acceleration value and a set target acceleration. The values are compared. When the detected acceleration value is different from the target acceleration value, the controller 500 controls the rotation speed of the driving motor 71 to adjust the rotation speed of the motor or the generator 100 to be tested. Until the acceleration value detected by the acceleration sensor 80 is the same as the target acceleration value.

The controller 500 is also used to control the heating mode of the heating mechanism 400. The controller 500 is still connected to the temperature measuring mechanism 200 and the heating mechanism 400. The controller 500 receives the detected from the temperature measuring mechanism 200. a temperature value, and comparing the detected temperature value with a set target temperature value, and when the detected temperature value is different from the target temperature value, the controller 500 controls the heating The mechanism 400 adjusts the heating temperature until the temperature value detected by the temperature measuring mechanism 200 is the same as the target temperature value.

The controller 500 receives the input from the user and sets the target acceleration value and the target temperature value. Therefore, when the user sets the target acceleration value and the target temperature value, the controller 500 can adjust the heating temperature or the acceleration value of the motor or the generator 100 to the value set by the user, thereby achieving full automatic operation. The purpose of the test is that no manual adjustment is required.

The present invention may further include a vibrating end steering wheel 91 on one side of the belt 622 between the vibrating end transmission mechanism 62 and the vibrating mechanism 50 to fix the belt 622 between the vibrating end transmission mechanism 62 and the vibrating mechanism 50. .

The test case may further include a test end steering wheel 92 on one side of the belt 732 between the test end second transmission mechanism 73 and the motor or generator 100 under test to fix the test end second transmission mechanism 73 and the A belt 732 between the motor or generator 100 under test.

The vibration end transmission mechanism 62 and the test end first transmission mechanism 72 are framed by the rear cover 30 for protection.

The vibration motor 61 and the drive motor 71 are located on the outer rear side of the rear cover 30.

The case is mainly to create a test environment that can simultaneously test the effects of a motor or generator under test at high temperature and high speed vibration. In order to determine whether the motor or generator under test can still work effectively in a high-heat or highly oscillating environment, and does not itself generate too much resonance to affect the performance of the motor or generator under test. Therefore, when the motor or generator under test is made, the equipment of the present invention can be used to determine its performance.

In summary, the humanized design of this case is quite in line with actual needs. The specific improvement of the existing defects is obviously a breakthrough improvement advantage compared with the prior art, and it has an improvement in efficacy and is not easy to achieve. The case has not been disclosed or disclosed in domestic and foreign literature and market, and has complied with the provisions of the Patent Law.

The detailed description above is a detailed description of one of the possible embodiments of the present invention, and the embodiment is not intended to limit the scope of the patents, and the equivalent implementations or modifications that are not included in the spirit of the present invention should be included in The patent scope of this case.

Claims (15)

A test device for a motor or a generator, comprising: a cover; a bottom plate, wherein the cover is attached to the bottom plate when rotated downward, so that the interior forms a substantially insulated space; a vibration table is located therein Above the bottom plate, the table of the vibrating table includes a test frame for carrying a motor or a generator under test to measure the bearing capacity of the motor or generator under test when the vibrating table vibrates; a vibration mechanism is located at the vibration Above the stage; the vibration mechanism is used to generate vibration, and the vibration table is vibrated; a controller is electrically connected to the motor or generator under test, and the controller is used to control the rotation speed of the motor or generator to be tested. The test device for a motor or a generator according to claim 1, further comprising: a vibration end drive mechanism comprising: a vibration motor; and a vibration end transmission mechanism, wherein one end of the vibration motor is connected to the shaft of the vibration motor Therefore, the rotation of the vibration motor is connected to the vibration end transmission mechanism, and the other end of the vibration end transmission mechanism is connected to the vibration mechanism by a belt, so that the vibration motor shaft center can be Rotating the vibration mechanism to the vibration mechanism, causing the vibration table to generate vibration; wherein the vibration table generates the required vibration by controlling the rotation speed of the vibration motor; a test end drive mechanism comprising: a drive motor is used for Driving the motor or generator under test to rotate the motor or generator under test, so that the influence of the motor or generator under test can be tested under vibration; a first transmission mechanism at the test end and a belt at one end Connecting the shaft of the driving motor, and transmitting the rotation of the driving motor to the first transmission mechanism of the testing end; a second transmission mechanism of the testing end, one end of which is connected by a belt to the other end of the first transmission mechanism of the testing end, Therefore, the rotation of the first transmission mechanism of the test end is connected to the second transmission mechanism of the test end; and the other end of the second transmission mechanism of the test end is connected by a belt to the motor or the motor under test, so the drive motor can be The rotation of the shaft is transmitted to the motor or generator under test. The test device for a motor or a generator as described in claim 2, further comprising an acceleration sensor connected to the motor or generator to be tested for detecting the X-axis and the Y-axis of the motor or generator to be tested The direction of movement of the Z axis. Test equipment for motors or generators as described in claim 3 The controller is connected to the acceleration sensor and the driving motor, and the controller receives the acceleration value detected by the acceleration sensor, and performs the detected acceleration value with a set target acceleration value. Comparing, when the detected acceleration value is different from the target acceleration value, the controller controls the rotation speed of the driving motor to adjust the rotation speed of the motor or the generator to be tested until the acceleration sensor detects The acceleration value is the same as the target acceleration value. The test device for a motor or a generator according to claim 2, further comprising a vibration end steering wheel that is fastened to a side of the belt between the vibration end transmission mechanism and the vibration mechanism to fix the vibration end transmission The belt between the mechanism and the vibrating mechanism. The test device for a motor or a generator according to claim 2, further comprising a test end steering wheel tied to a side of the belt between the second transmission mechanism of the test end and the motor or generator under test. To fix the belt between the second transmission mechanism of the test end and the motor or generator under test. The test device for a motor or a generator according to claim 1, further comprising a rear cover plate behind the bottom plate to form a dome-shaped structure, comprising a left side plate, a right side plate and a rear side plate. The left and right ends of the rear side panel are respectively connected to the left side panel and the right side panel. The test device for a motor or a generator as described in claim 2, further comprising a rear cover positioned behind the bottom plate to form a dome-shaped structure; The vibration end transmission mechanism and the first transmission mechanism of the test end are framed by the rear cover for protection. The test device for a motor or a generator according to claim 1, further comprising a temperature measuring mechanism located in the heat insulating space formed by the cover and the bottom plate for measuring the motor to be tested or The temperature of the generator. The test device for a motor or a generator according to claim 9 , further comprising a heating mechanism disposed on the cover for heating the heat insulating space formed by sealing the cover and the bottom plate Form a high temperature test environment. The test device for a motor or a generator according to claim 10, wherein the controller is further configured to control a heating mode of the heating mechanism, wherein the controller is further connected to the temperature measuring mechanism and the heating mechanism, wherein the controller The controller receives the temperature value detected by the temperature measuring mechanism, and compares the detected temperature value with a set target temperature value, when the detected temperature value and the target temperature When the values are different, the controller controls the heating mechanism to adjust the heating temperature until the temperature value detected by the temperature measuring mechanism is the same as the target temperature value. The test device for a motor or a generator according to claim 10, wherein when the motor or the motor under test is tested, the heating mechanism heats the heat insulating space formed by sealing the cover and the bottom plate. To 110 ° C. The test device for a motor or a generator according to claim 1, further comprising a voltage and current value measuring mechanism electrically connected to the generator for measuring the voltage and current of the generator. A test device for a motor or a generator as described in claim 1, wherein a simulated load is provided for the generator to test the stability of the voltage and current of the generator under different conditions. The test device for a motor or a generator according to claim 1, wherein the inside of the cover forms at least one air supply opening for air in the heat insulating space formed by sealing the cover and the bottom plate. Generate a convection loop.