CN210401544U - Frequency converter comprehensive testing device - Google Patents
Frequency converter comprehensive testing device Download PDFInfo
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- CN210401544U CN210401544U CN201920828083.1U CN201920828083U CN210401544U CN 210401544 U CN210401544 U CN 210401544U CN 201920828083 U CN201920828083 U CN 201920828083U CN 210401544 U CN210401544 U CN 210401544U
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Abstract
The utility model relates to a frequency converter comprehensive testing device, which comprises an instrument, an indicator light, a switch, a power output interface, a shell, an emergency stop switch and a touch screen; the utility model discloses a power output device, including power output interface, instrument, controller, touch-sensitive screen, indicator lamp, power output interface and motor input interface, power output interface passes through controller and motor input interface electric connection, the instrument passes through motor change over switch and controller electric connection, the touch-sensitive screen passes through motor change over switch and controller electric connection, the indicator lamp passes through controller and motor change over switch electric connection, motor change over switch and voltage regulator electric connection, instrument, indicator lamp, touch-sensitive screen, motor change over switch, power output interface and motor input interface all are located the casing, controller and power electric connection. The utility model provides a converter integrated test device has reduced the device cost, has shortened test time, has improved work efficiency, has practiced thrift manufacturing cost.
Description
Technical Field
The utility model relates to an electronic product detection area, concretely relates to converter integrated test device.
Background
The VFD is a power control device which applies frequency conversion technology and microelectronic technology and controls an alternating current motor by changing the frequency mode of a working power supply of the motor.
After the frequency converter is produced and assembled, a series of tests are carried out to simulate the use of a client site, including tests of output current, voltage, overcurrent, overload, communication and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims at: the utility model provides a converter integrated test device, solves above problem.
In order to achieve the above object, the present invention provides the following technical solutions:
a frequency converter comprehensive test device comprises an instrument, an indicator light, a switch, a power output interface, an emergency stop switch, a shell and a touch screen; the utility model discloses a power output device, including power output interface, instrument, controller, touch-sensitive screen, indicator lamp, power output interface and motor input interface, power output interface passes through controller and motor input interface electric connection, the instrument passes through motor change over switch and controller electric connection, the touch-sensitive screen passes through motor change over switch and controller electric connection, the indicator lamp passes through controller and motor change over switch electric connection, motor change over switch and voltage regulator electric connection, instrument, indicator lamp, touch-sensitive screen, motor change over switch, power output interface and motor input interface all are located the casing, controller and power electric connection.
Furthermore, the power supply is electrically connected with the controller through an emergency stop switch, the power supply is electrically connected with the emergency stop switch through a switch, the instrument and the indicator lamp are located on the upper portion of the front face of the shell, and the power supply output interface and the motor input interface are located below the instrument.
Further, the voltage of power specifically is 380V, the controller is located the inside of casing, motor change over switch is located the below of pilot lamp, scram switch and voltage regulator are located motor change over switch's below.
Further, the switch and the touch screen are located below the meter and above the power output interface and the motor input interface, the touch screen is located between the switch and the emergency stop switch, and the meter is located at the upper left corner of the shell.
The utility model has the advantages that: the utility model provides a converter integrated test device, uses through instrument, pilot lamp, switch, power output interface, casing and touch-sensitive screen mutually supporting, realizes that single device accomplishes the effect of all test items of converter, has reduced the device cost, has shortened test time, has improved work efficiency, has practiced thrift manufacturing cost.
Drawings
Fig. 1 is the utility model relates to a converter integrated test device's overall structure elevation.
Fig. 2 is the utility model relates to a converter integrated test device's working principle diagram.
In the figure: 1. a meter; 2. a switch; 3. a power output interface; 4. a motor input interface; 5. a motor change-over switch; 6. an indicator light; 7. a scram switch; 8. a touch screen; 9. a voltage regulator; 10. a housing; 11. a controller; 12. a power source.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Referring to fig. 1 to 2, a frequency converter comprehensive testing device includes an instrument 1, an indicator light 6, a switch 2, a power output interface 3, an emergency stop switch 7, a housing 10 and a touch screen 8; power output interface 3 passes through controller 11 and 4 electric connection of motor input interface, power output interface 3 is used for to converter output voltage, motor input interface 4 is used for receiving the voltage of converter output, instrument 1 passes through motor change over switch 5 and 11 electric connection of controller, instrument 1 is used for showing output current, voltage isoparametric, touch-sensitive screen 8 passes through motor change over switch 5 and 11 electric connection of controller, touch-sensitive screen 8 is used for testing converter communication function, monitoring data, pilot lamp 6 passes through controller 11 and motor change over switch 5 electric connection, pilot lamp 6 is used for showing the motor that is using, motor change over switch 5 and voltage regulator 9 electric connection, voltage regulator 9 is used for adjusting the excitation size, instrument 1, pilot lamp 6, touch-sensitive screen 8, The motor change-over switch 5, the power output interface 3 and the motor input interface 4 are all located on the shell 10, the controller 11 is electrically connected with the power supply 12, and the controller 11 is used for controlling all elements to work and processing external input information.
The power 12 is through scram switch 7 and controller 11 electric connection, scram switch 7 is used for stopping under the emergency, power 12 is through switch 2 and scram switch 7 electric connection, switch 2 is used for starting and stops surveying the device, instrument 1 and pilot lamp 6 are located the positive upper portion of casing 10, power output interface 3 and motor input interface 4 are located the below of instrument 1.
The voltage of power 12 specifically is 380V, controller 11 is located the inside of casing 10 for ensure that controller 11 can not disturbed by external world, motor change over switch 5 is located the below of pilot lamp 6, is used for making things convenient for manual operation, scram switch 7 and voltage regulator 9 are located motor change over switch 5's below.
Switch 2 and touch-sensitive screen 8 are located the instrument 1 below and are located power output interface 3 and motor input interface 4's top for make things convenient for manual operation, touch-sensitive screen 8 is located between switch 2 and scram switch 7, is used for making things convenient for the operator to observe data, instrument 1 is located the upper left corner of casing 10.
The utility model discloses a theory of operation does: when the frequency converter is tested, the frequency converter to be tested is placed on the test board, the power output interface 3 is connected to the wire inlet end of the frequency converter through a wire and used for supplying power, the motor input interface 4 is connected to the output end of the frequency converter through a wire and used for driving a motor, the switch 2 is turned on to start the power supply, and the instrument 1 on the shell 10 displays data such as output current, voltage, bus voltage and the like and carries out real-time monitoring. The motor changeover switch 5 is pressed to select a motor suitable for the power of the frequency converter, and the touch screen 8 tests the communication function and detection data of the frequency converter. If the load of the frequency converter needs to be increased in the testing process, the voltage regulator 9 can be adjusted, so that the excitation size of the motor is changed, and the tests of overcurrent, overload and the like are realized.
The above examples are provided for further illustration of the present invention, but do not limit the present invention to these specific embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be understood as being within the protection scope of the present invention.
Claims (4)
1. The utility model provides a converter integrated test device which characterized in that: the emergency stop switch comprises an instrument (1), an indicator lamp (6), a switch (2), a power output interface (3), an emergency stop switch (7), a shell (10) and a touch screen (8); power output interface (3) are through controller (11) and motor input interface (4) electric connection, instrument (1) is through motor change over switch (5) and controller (11) electric connection, touch-sensitive screen (8) are through motor change over switch (5) and controller (11) electric connection, pilot lamp (6) are through controller (11) and motor change over switch (5) electric connection, motor change over switch (5) and voltage regulator (9) electric connection, instrument (1), pilot lamp (6), touch-sensitive screen (8), motor change over switch (5), power output interface (3) and motor input interface (4) all are located casing (10), controller (11) and power (12) electric connection.
2. The frequency converter comprehensive testing device according to claim 1, characterized in that: the power supply (12) is electrically connected with the controller (11) through the emergency stop switch (7), the power supply (12) is electrically connected with the emergency stop switch (7) through the switch (2), the instrument (1) and the indicator lamp (6) are located on the upper portion of the front face of the shell (10), and the power supply output interface (3) and the motor input interface (4) are located below the instrument (1).
3. The frequency converter comprehensive testing device according to claim 1, characterized in that: the voltage of power (12) specifically is 380V, controller (11) are located the inside of casing (10), motor change over switch (5) are located the below of pilot lamp (6), scram switch (7) and voltage regulator (9) are located the below of motor change over switch (5).
4. The frequency converter comprehensive testing device according to claim 1, characterized in that: switch (2) and touch-sensitive screen (8) are located instrument (1) below and are located power output interface (3) and motor input interface (4)'s top, touch-sensitive screen (8) are located between switch (2) and scram switch (7), instrument (1) are located the upper left corner of casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828083.1U CN210401544U (en) | 2019-06-04 | 2019-06-04 | Frequency converter comprehensive testing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920828083.1U CN210401544U (en) | 2019-06-04 | 2019-06-04 | Frequency converter comprehensive testing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210401544U true CN210401544U (en) | 2020-04-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920828083.1U Active CN210401544U (en) | 2019-06-04 | 2019-06-04 | Frequency converter comprehensive testing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210401544U (en) |
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2019
- 2019-06-04 CN CN201920828083.1U patent/CN210401544U/en active Active
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