CN214278370U - A maintenance test device for becoming oar motor - Google Patents

Abstract

The utility model discloses a maintenance test device for becoming oar motor, include by test become oar motor and peripheral test part, it includes motor winding, motor brake, motor cooling fan, motor heater, motor speed measuring encoder and motor temperature sensor to become the oar motor, peripheral test part includes that computer, test device PLC controller, experimental driver, torque monitoring module, temperature monitoring module, noise monitoring module, vibration monitoring module, insulating withstand voltage test instrument, current monitoring module, switch circuit, current transformer, motor wiring connector, load motor drive arrangement, load motor, torque sensor and two connection shaft couplings are used to the test device. The utility model discloses can provide the maintenance personal with the independent clear accurate reaction of each unit test result of the variable pitch motor on computer human-computer interface, the step is simple, weak point consuming time can be applied to the maintenance of large batch variable pitch motor.

Description

A maintenance test device for becoming oar motor

Technical Field

The utility model relates to a become oar motor technical field, especially relate to a maintenance test device for becoming oar motor.

Background

Common maintenance test of the variable pitch motor can only carry out simple replacement of old and new parts to verify the function of the motor due to the limitation of a test device, the test device can not simulate full-function application test and running data monitoring of the variable pitch motor, the test device is simply judged by depending on the experience of maintenance personnel, failure, missing judgment or misjudgment can easily occur, the finally maintained variable pitch motor can not be ensured to normally work in a variable pitch system, and meanwhile, the common maintenance test of the variable pitch motor is complex in steps and long in time, so that the common maintenance test of the variable pitch motor can not be applied to the maintenance of the variable pitch motor in large batch.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the prior art, and the maintenance test device who is used for becoming the oar motor that proposes. The method has the advantages that the test results of all units of the variable pitch motor can be independently, clearly and accurately reflected to be provided for maintenance personnel on a computer human-computer interface, the steps are simple, the consumed time is short, and the method can be applied to large-batch maintenance of the variable pitch motor.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a maintenance test device for a pitch motor comprises the tested pitch motor and a peripheral test component, wherein the pitch motor comprises a motor winding, a motor brake, a motor cooling fan, a motor heater, a motor speed measuring encoder and a motor temperature sensor, the peripheral test component comprises a computer for the test device, a test device PLC controller, a test driver, a torque monitoring module, a temperature monitoring module, a noise monitoring module, a vibration monitoring module, an insulation and voltage resistance test instrument, a current monitoring module, a switching circuit, a current transformer, a motor wiring connector, a load motor driving device, a load motor, a torque sensor and two coupling couplers, the test driver is connected with the test device PLC controller, the load motor driving device is connected with the load motor, the torque sensor is respectively connected with the load motor and the pitch motor through the couplers, and the torque sensor is connected with the PLC of the testing device through the torque monitoring module.

Furthermore, the current transformer is connected with the current monitoring module, and the current monitoring module is connected with the PLC of the testing device.

Further, the testing device is connected with the testing device PLC through a computer, the testing device PLC is connected with the temperature monitoring module, and the temperature monitoring module is connected with the variable pitch motor.

Furthermore, the PLC controller of the testing device is connected with the noise monitoring module, and the noise monitoring module is connected with the variable pitch motor.

Further, the test device PLC controller is connected with a vibration monitoring module, and the vibration monitoring module is connected with a variable pitch motor.

Furthermore, the test driver is connected with the switching circuit, the switching circuit is connected with a motor wiring connector, and the motor wiring connector is fixed on the variable pitch motor.

Furthermore, the test device PLC controller is connected with the voltage withstand test instrument, and the voltage withstand test instrument is connected with the switching circuit.

The utility model has the advantages that:

1. according to the maintenance test device for the variable pitch motor, the programmable test device PLC is used for the intelligent center control unit of the whole variable pitch motor maintenance test platform, full-automatic function test of the variable pitch motor can be realized by one-key starting, all component units arranged in the variable pitch motor can realize omnibearing detection, test results of all units of the variable pitch motor are independently, clearly and accurately reflected on a computer human-computer interface to be provided for maintenance personnel, the steps are simple, the consumed time is short, and the maintenance test device can be applied to large-batch maintenance of the variable pitch motor;

2. the maintenance test device for the variable pitch motor comprises a load motor and a load motor driving device by adopting a loading system connected with an experimental variable pitch motor in a drag-to-drag manner, so that the adjustable torque pre-applied to an output shaft of the variable pitch motor is gradually increased in a bidirectional manner, and the feedback speed value of a speed measuring encoder of the variable pitch motor is monitored in real time;

3. this a maintenance test device for becoming oar motor through adopting torque monitoring module and current monitoring module to gather simultaneously by experimental work current and the output torque numerical value that becomes oar motor operation, can be used for calculating the torque constant and the key reference value of work efficiency that become the oar motor.

The part not related in the device all is the same with prior art or can adopt prior art to realize, and the device design structure is reasonable, and convenient to use satisfies people's user demand.

Drawings

Fig. 1 is the utility model provides a maintenance test device's for becoming oar motor structure schematic diagram.

In the figure: 1. a computer for a test device; 2. a test device PLC controller; 3. testing the driver; 4. a torque monitoring module; 5. a temperature monitoring module; 6. a noise monitoring module; 7. a vibration monitoring module; 8. an insulation withstand voltage test instrument; 9. a current monitoring module; 10. a switching circuit; 11. a current transformer; 12. a motor wiring connector; 13. a load motor drive; 14. a load motor; 15. a torque sensor; 16. a coupling; 17. a variable pitch motor; 18. a motor winding; 19. a motor brake; 20. a motor cooling fan; 21. a motor heater; 22. a motor speed measuring encoder; 23. and a motor temperature sensor.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

A maintenance test device for a variable pitch motor is disclosed, as shown in figure 1, and comprises a tested variable pitch motor 17 and peripheral test components, wherein the variable pitch motor 17 comprises a motor winding 18, a motor brake 19, a motor cooling fan 20, a motor heater 21, a motor speed measuring encoder 22 and a motor temperature sensor 23, the peripheral test components comprise a computer 1 for the test device, a test device PLC controller 2, a test driver 3, a torque monitoring module 4, a temperature monitoring module 5, a noise monitoring module 6, a vibration monitoring module 7, an insulation and voltage resistance test instrument 8, a current monitoring module 9, a switching circuit 10, a current transformer 11, a motor wiring connector 12, a load motor driving device 13, a load motor 14, a torque sensor 15 and two coupling couplings 16, the test driver 3 is connected with the test device PLC controller 2, the load motor driving device 13 is connected with the load motor 14, the torque sensor 15 is respectively connected with the load motor 14 and the pitch motor 17 through a coupler 16, and the torque sensor 15 is connected with the test device PLC controller 2 through the torque monitoring module 4.

Further, the current transformer 11 is connected with the current monitoring module 9, and the current monitoring module 9 is connected with the test device PLC controller 2. The current transformer 11 is used for measuring the test working current of the variable pitch motor 17, and the data is converted by the current monitoring module 9 and then transmitted to the test device PLC controller 2.

The computer 1 for the testing device is connected with the PLC 2 for the testing device, the PLC 2 for the testing device is connected with the temperature monitoring module 5, and the temperature monitoring module 5 is connected with the variable pitch motor 17. When the variable pitch motor 17 is in operation test, the temperature monitoring module 5 is used for carrying out temperature diagnosis on the variable pitch motor 17, the temperature monitoring module 5 adopts an infrared thermal imager to carry out comprehensive inspection on the motor, and the formed portrait is uploaded to a testing device through a data line of the instrument and is displayed in real time by a computer 1.

The test device PLC controller 2 is connected with the noise monitoring module 6, and the noise monitoring module 6 is connected with the variable pitch motor 17. When the variable pitch motor 17 is in an operation test, the noise monitoring module 6 is used for monitoring, diagnosing and identifying the noise of the variable pitch motor, the noise monitoring module adopts a noise spectrum analyzer to test the motor, and a measurement result is uploaded to a test device through an RS232 interface and is analyzed and processed by the computer 1.

The test device PLC controller 2 is connected with the vibration monitoring module 7, and the vibration monitoring module 7 is connected with the variable pitch motor 17. When the variable pitch motor 17 is in an operation test, vibration diagnosis related to a mechanical system and a magnetic circuit system is carried out on the variable pitch motor through the vibration monitoring module 7, and the vibration monitoring module 7 measures the effective value of the vibration speed of the end cover bearing of the motor by adopting a low-frequency sensor and a low-frequency vibration meter and uploads the effective value to the test device to be displayed by the computer 1.

The test driver 3 is connected with the switching circuit 10, the switching circuit 10 is connected with the motor wiring connector 12, the motor wiring connector 12 is fixed on the variable pitch motor 17, the switching circuit 10 is installed at the front end of the motor wiring connector 12 of the variable pitch motor 17, a driver power supply circuit is switched on during motor operation test, a test circuit of the voltage-withstand insulation test instrument 8 is switched on during electrical voltage-withstand performance test, and the voltage-withstand insulation test instrument 8 is remotely started by the test device PLC 2 and feeds back a test result.

The test device PLC controller 2 is connected to a withstand voltage test instrument 8, and the withstand voltage test instrument 8 is connected to a switching circuit 10.

The working principle is as follows: the PLC controls the built-in automatic test result judging function, independent, clear and accurate reaction of test results of all units of the variable pitch motor 17 can be provided for maintenance personnel on a computer man-machine interface, the steps are simple, time consumption is short, and the PLC can be applied to maintenance of large-batch variable pitch motors.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (7)

1. The utility model provides a maintenance test device for becoming oar motor, includes by test become oar motor (17) and peripheral test part, its characterized in that, it includes motor winding (18), motor brake (19), motor cooling fan (20), motor heater (21), motor speed measuring encoder (22) and motor temperature sensor (23) to become oar motor (17), peripheral test part includes computer (1), test device PLC controller (2), experimental driver (3), torque monitoring module (4), temperature monitoring module (5), noise monitoring module (6), vibration monitoring module (7), withstand voltage test instrument (8), current monitoring module (9), switching circuit (10), current transformer (11), motor wiring connector (12), load motor drive device (13) for the test device, The test device comprises a load motor (14), a torque sensor (15) and two coupling couplers (16), wherein a test driver (3) is connected with a test device PLC controller (2), a load motor driving device (13) is connected with the load motor (14), the torque sensor (15) is respectively connected with the load motor (14) and a variable pitch motor (17) through the couplers (16), and the torque sensor (15) is connected with the test device PLC controller (2) through a torque monitoring module (4).

2. The maintenance test device for the pitch motor according to claim 1, characterized in that the current transformer (11) is connected with a current monitoring module (9), and the current monitoring module (9) is connected with a test device PLC controller (2).

3. The maintenance test device for the variable pitch motor according to claim 1, wherein the test device is connected with a test device PLC (2) through a computer (1), the test device PLC (2) is connected with a temperature monitoring module (5), and the temperature monitoring module (5) is connected with the variable pitch motor (17).

4. The maintenance test device for the pitch motor according to claim 1, wherein the test device PLC controller (2) is connected with the noise monitoring module (6), and the noise monitoring module (6) is connected with the pitch motor (17).

5. The maintenance test device for the pitch motor according to claim 1, characterized in that the test device PLC controller (2) is connected with a vibration monitoring module (7), and the vibration monitoring module (7) is connected with the pitch motor (17).

6. A service test device for a pitch motor according to claim 1, characterized in that the test driver (3) is connected to a switching circuit (10), and the switching circuit (10) is connected to a motor wiring connector (12), the motor wiring connector (12) being fixed to the pitch motor (17).

7. The maintenance test device for the pitch motor according to any one of claims 1 to 6, wherein the test device PLC controller (2) is connected with an insulation and voltage resistance test instrument (8), and the insulation and voltage resistance test instrument (8) is connected with a switching circuit (10).

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