CN108462323A - Fault visualization motor and fault visualization method thereof - Google Patents

Abstract

The invention provides a fault visualization motor and a fault visualization method thereof, wherein the motor comprises a motor main body, a detection unit arranged in the motor main body and a display screen arranged on a shell of the motor main body; the detection unit is used for acquiring various operation parameter values of the motor; the display screen is connected with the detection unit and used for displaying the operation parameter values so that maintenance personnel can judge the position of the fault according to the displayed operation parameter values when the motor is in fault, and therefore the workload of the maintenance personnel is greatly reduced.

Description

A fault visualization motor and its fault visualization method

technical field

The invention relates to the technical field of motors, and more specifically, to a fault visualization motor and a fault visualization method thereof.

Background technique

The motor of the air conditioner is one of the most important components in the air conditioner. The main function of the motor of the air conditioner is to drive the fan to run, and the convection effect through the operation of the fan enhances the effect of heat exchange, thereby enhancing the conversion of indoor cold and hot air. . In addition, the motor can also drive the wind swing to change the flow direction of hot and cold air. Of course, for central air conditioners, the role of the motor is not limited to these, it can also drive water pumps and so on.

However, during the long-term operation of the air conditioner, the motor will inevitably fail. When the motor breaks down, maintenance personnel need to disassemble the motor to check the location of the fault. For iron shell AC motors, it is not difficult to disassemble and assemble the motor, but for DC motors, it is more difficult to disassemble and assemble the motor. Especially for DC motors with built-in control boards, when the motor fails, maintenance personnel cannot judge whether the fault occurs on the built-in control board or other structures of the motor, which further increases the workload of maintenance personnel .

Contents of the invention

In view of this, the present invention provides a fault visualization motor and a fault visualization method thereof, so as to reduce the workload of maintenance personnel to repair the motor.

To achieve the above object, the present invention provides the following technical solutions:

A fault visualization motor, comprising a motor body, a detection unit arranged inside the motor body, and a display screen arranged on the casing of the motor body;

The detection unit is used to collect various operating parameter values of the motor;

The display screen is connected with the detection unit, and is used to display the values of the various operating parameters, so that maintenance personnel can determine the location of the fault according to the displayed values of the various operating parameters when the motor fails.

Preferably, the detection unit includes a control board and a temperature sensor;

The control board is used to collect the voltage value of the motor;

The temperature sensor is used to collect the internal temperature value of the motor.

Preferably, the voltage value includes a voltage value supplied to the motor, an operating voltage value of the control board, and a speed regulation voltage value of the motor.

Preferably, the internal temperature value includes temperature values of the winding, the end cover and the casing of the motor.

Preferably, the motor further includes a memory connected to the display screen;

The memory is used for storing various operating parameter values collected by the detection unit.

A fault visualization method applied to the fault visualization motor described in any one of the above, comprising:

Collect various operating parameter values of the motor;

The drive display screen displays the values of various operating parameters, so that maintenance personnel can determine the location of the fault according to the displayed values of the various operating parameters when the motor fails.

Preferably, the various operating parameter values include the voltage value and internal temperature value of the motor.

Preferably, the voltage value includes a voltage value supplied to the motor, an operating voltage value of the control board, and a speed regulation voltage value of the motor.

Preferably, the internal temperature value includes temperature values of the winding, the end cover and the casing of the motor.

Preferably, it also includes:

Store the various operating parameter values in a memory connected to the display screen.

Compared with the prior art, the technical solution provided by the present invention has the following advantages:

The fault visualization motor and its fault visualization method provided by the present invention collect various operating parameter values of the motor through the detection unit, and display the various operating parameter values through the display screen. Based on this, when the motor fails, the maintenance personnel can Determine the location of the fault according to the displayed values of various operating parameters, thereby greatly reducing the workload of maintenance personnel.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only It is an embodiment of the present invention, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

FIG. 1 is a schematic structural diagram of a fault visualization motor provided by an embodiment of the present invention;

Fig. 2 is a flowchart of a fault visualization method provided by an embodiment of the present invention.

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

An embodiment of the present invention provides a fault visualization motor. As shown in FIG. 1 , the motor includes a motor body 1 , a detection unit disposed inside the motor body 1 , and a display screen 2 disposed on the casing of the motor body 1 .

It should be noted that the motor in the embodiment of the present invention may be an AC motor or a DC motor, which is not limited in the present invention. The motor main body 1 in this embodiment is the same as the existing motor main body, the only difference is that a display screen is installed on the casing of the motor main body 1 of the present invention.

The display screen 2 in the embodiment of the present invention is an ordinary liquid crystal display screen, or a liquid crystal display screen integrated with a touch function, or an organic light-emitting display screen, etc., which will not be repeated here. The display screen 2 includes a display panel, a drive circuit and a control chip, etc. After the detection unit detects various operating parameter values, it will be directly transmitted to the control chip of the display screen 2, and the control chip will drive the display panel of the display screen 2 to display various Item operation parameter value.

In this embodiment, the detection unit is used to collect various operating parameter values of the motor; the display screen 2 is connected to the detection unit and is used to display the various operating parameter values collected by the detection unit, so that the maintenance personnel can use the displayed values according to the motor failure. Each operating parameter value determines the location of the fault.

Optionally, the detection unit in this embodiment includes a control board and a temperature sensor. Wherein, the control board is a built-in control panel of the motor, and a control circuit is integrated on the control panel. The control board is mainly used to control the operation of the motor, etc. In this embodiment, the control board is also used to collect the voltage value of the motor. . In this embodiment, the temperature sensor is used to collect the internal temperature value of the motor. Of course, the present invention is not limited thereto, and in other embodiments, the detection unit may also include components for detecting other parameters. For example, components for detecting the running time of the motor, components for detecting decibels of motor noise, etc. may also be included.

In this embodiment, the voltage value includes a voltage value supplied to the motor, an operating voltage value of the control board, and a speed regulation voltage value of the motor. When the motor fails, maintenance personnel can accurately judge whether the built-in control board is faulty according to the three voltage parameter values displayed by the motor. In other words, if the values of these three voltage parameters are within the normal range, the possibility of motor shutdown caused by the failure of the built-in control board of the motor can be ruled out; otherwise, it can be determined that the motor shutdown is caused by a failure of the built-in control board of the motor.

In this embodiment, the internal temperature value includes the temperature value of the winding, end cover and casing of the motor. Of course, the present invention is not limited thereto. In other embodiments, the internal temperature value may also include the temperature of other components inside the motor. temperature value. When the motor fails, maintenance personnel can judge whether the internal structure corresponding to the motor is faulty according to the temperature values displayed by the motor. For example, if the temperature value of the winding is too high, it means that there is a fault in the winding, and the maintenance personnel only need to overhaul the winding, thus greatly reducing the workload of maintenance.

In addition, the motor in the embodiment of the present invention also includes a memory connected to the display screen 2, and the memory is used to store various operating parameter values collected by the detection unit. Based on this, when the motor is disassembled, the maintenance personnel can not only browse the various operating parameter values displayed on the display screen, but also browse the historical operating parameter values, so as to accurately determine whether the fault comes from the internal structure of the motor, such as windings, etc. Or from the built-in control board inside the motor. When the maintenance personnel check the fault, they do not need to replace the new control board to test whether the control board is faulty, nor do they need to replace the new motor to check whether the motor is damaged, which can greatly improve the fault repair efficiency of the maintenance personnel, and greatly Saves repair time.

The fault visualization motor provided by the embodiment of the present invention collects various operating parameter values of the motor through the detection unit, and displays the various operating parameter values through the display screen. Based on this, when the motor fails, the maintenance personnel can The location of the fault can be determined by the values of various operating parameters, thereby greatly reducing the workload of maintenance personnel.

The embodiment of the present invention also provides a fault visualization method, which is applied to the fault visualization motor provided in the above embodiment, as shown in FIG. 2 , including:

S201: collecting various operating parameter values of the motor;

S202: The drive display screen displays the values of the various operating parameters, so that maintenance personnel can determine the location of the fault according to the displayed values of the various operating parameters when the motor fails.

When the motor fails, maintenance personnel can quickly and accurately judge whether the fault occurs on the built-in control board or other internal structures of the motor according to the values of various operating parameters displayed on the motor display screen. Optionally, the various operating parameter values in this embodiment include the voltage value and internal temperature value of the motor.

Further, the voltage value includes the voltage value supplied to the motor, the operating voltage value of the control board and the speed regulation voltage value of the motor. When the motor fails, maintenance personnel can accurately judge whether the built-in control board is faulty according to the three voltage parameter values displayed by the motor. In other words, if the values of these three voltage parameters are within the normal range, the possibility of motor shutdown caused by the failure of the built-in control board of the motor can be ruled out; otherwise, it can be determined that the motor shutdown is caused by a failure of the built-in control board of the motor.

Further, the internal temperature value includes the temperature values of the winding, the end cover and the casing of the motor. When the motor fails, maintenance personnel can judge whether the internal structure corresponding to the motor is faulty according to the temperature values displayed by the motor. For example, if the temperature value of the winding is too high, it means that there is a fault in the winding, and the maintenance personnel only need to overhaul the winding, thus greatly reducing the workload of maintenance.

In addition, the fault visualization method in this embodiment also includes:

Store the various operating parameter values in a memory connected to the display screen.

Based on this, when the motor is disassembled, the maintenance personnel can not only browse the various operating parameter values displayed on the display screen, but also browse the historical operating parameter values, so as to accurately determine whether the fault comes from the internal structure of the motor, such as windings, etc. Or from the built-in control board inside the motor.

The fault visualization method provided by the embodiment of the present invention collects various operating parameter values of the motor through the detection unit, and displays the various operating parameter values through the display screen. Based on this, when the motor fails, the maintenance personnel can The location of the fault can be determined by the values of various operating parameters, thereby greatly reducing the workload of maintenance personnel.

Each embodiment in this specification is described in a progressive manner, each embodiment focuses on the difference from other embodiments, and the same and similar parts of each embodiment can be referred to each other. As for the device disclosed in the embodiment, since it corresponds to the method disclosed in the embodiment, the description is relatively simple, and for the related information, please refer to the description of the method part.

The above description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. a kind of fault visual motor, which is characterized in that including motor body, the detection being arranged inside the motor body Unit and the display screen being arranged on the motor body shell；

The detection unit is used to acquire every operational parameter value of the motor；

The display screen is connected with the detection unit, for showing every operational parameter value, so that maintenance personal is in institute Location of fault is judged according to every operational parameter value of display when stating electrical fault.

2. motor according to claim 1, which is characterized in that the detection unit includes control panel and temperature sensor；

The control panel is used to acquire the voltage value of the motor；

The temperature sensor is used to acquire the internal temperature values of the motor.

3. motor according to claim 2, which is characterized in that the voltage value include the voltage value for supplying the motor, The speed electric value of the operating voltage value of the control panel and the motor.

4. motor according to claim 2, which is characterized in that the internal temperature values include the winding of the motor, end The temperature value of lid and casing.

5. motor according to claim 1, which is characterized in that the motor further includes the storage being connected with the display screen Device；

The memory is used to store every operational parameter value of the detection unit acquisition.

6. a kind of fault visual method, which is characterized in that be applied to Claims 1 to 5 any one of them fault visual Motor, including：

Acquire every operational parameter value of motor；

Driving display screen show it is described items operational parameter value so that maintenance personal in the electrical fault according to the institute of display State every operational parameter value judgement location of fault.

7. according to the method described in claim 6, it is characterized in that, the items operational parameter value includes the voltage of the motor Value and internal temperature values.

8. the method according to the description of claim 7 is characterized in that the voltage value include the voltage value for supplying the motor, The speed electric value of the operating voltage value of the control panel and the motor.

9. the method according to the description of claim 7 is characterized in that the internal temperature values include the winding of the motor, end The temperature value of lid and casing.

10. according to the method described in claim 6, it is characterized in that, further including：

It will be in every operational parameter value storage to the memory being connected with the display screen.