CN217282588U - Motor monitoring device - Google Patents
Motor monitoring device Download PDFInfo
- Publication number
- CN217282588U CN217282588U CN202221085355.1U CN202221085355U CN217282588U CN 217282588 U CN217282588 U CN 217282588U CN 202221085355 U CN202221085355 U CN 202221085355U CN 217282588 U CN217282588 U CN 217282588U
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- Prior art keywords
- motor
- communication device
- carrier communication
- controller
- monitoring
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The utility model discloses a motor monitoring device, include: a motor; further comprising: the acceleration sensor is fixedly connected to the motor; the controller is electrically connected with the acceleration sensor; the first carrier communication device is electrically connected with the controller; the second carrier communication device is electrically connected with the second carrier communication device through a motor power supply circuit and connected to the monitoring console; and the monitoring station is electrically connected with the second carrier communication device. The problem that the reconstruction price of rearranging the data transmission lines is high in the prior art is solved.
Description
Technical Field
The utility model relates to a motor health management technical field especially relates to a motor monitoring device.
Background
The motor is widely applied to modern industry, along with the development of automation technology, the reliability requirement of the modern industry on the motor is higher and higher, so that the motor state needs to be monitored so as to take prior measures, but the motor state is monitored, one of the problems is how to send out motor operation state data, the existing solution is to provide a data transmission line or light to transmit the data, but the reconstruction price of the newly arranged data transmission line is higher.
Disclosure of Invention
In order to solve the defects and shortcomings of the prior art, the utility model aims to provide a motor monitoring device.
The technical scheme of the utility model is that: a motor monitoring device comprising:
a motor;
further comprising:
the acceleration sensor is fixedly connected to the motor;
the controller is electrically connected with the acceleration sensor;
the first carrier communication device is electrically connected with the controller;
the second carrier communication device is electrically connected with the first carrier communication device through a motor power supply circuit and connected to the monitoring console;
and the monitoring station is electrically connected with the second carrier communication device.
Further, the acceleration sensor includes 2, extension lines of detection directions of the 2 acceleration sensors are perpendicular to each other and intersect, and the detection directions of the 2 acceleration sensors pass through a central axis of the motor and are perpendicular to the central axis of the motor.
Further, still include:
and the digital current transformer is arranged on a power supply circuit of the motor and is electrically connected with the controller.
Further, still include:
and the temperature sensor is arranged in the motor stator and is electrically connected with the controller.
The beneficial effects of the utility model are that: compared with the prior art, the method has the advantages that,
1) because under normal condition, the air gap between the stator of motor and the rotor is evenly distributed, and the air gap between the stator of motor and the rotor after the motor trouble is unevenly distributed, the air gap between stator and rotor distribute unevenly and lead to the trouble motor can appear vibrating, the utility model discloses an acceleration sensor detects motor vibration to send motor vibration to second carrier communication device through first carrier communication device, through the vibration data that monitoring station analysis second carrier communication device received, thereby judge whether the motor breaks down;
2) the utility model discloses a set up two acceleration sensor for the motor vibration displacement that detects has the directionality, thereby judges motor fault type through the change condition of the direction of motor vibration.
Drawings
Fig. 1 is a connection block diagram of embodiment 1 of the present invention;
fig. 2 is a schematic diagram of a position of the acceleration sensor on the motor according to embodiment 1 of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
example 1 was carried out: referring to fig. 1 and 2, a motor monitoring apparatus includes: a motor 1; further comprising: the acceleration sensor 6 is fixedly connected to the motor 1; the controller 2, the acceleration sensor 6 is connected with the controller 2 through a lead; a first carrier communication device 3, wherein the first carrier communication device 3 is connected with the controller 2 through a wire; the second carrier communication device 4 is connected with the first carrier communication device 3 through a power supply line of the motor 1, and the second carrier communication device 4 is connected to the monitoring console 5; and the monitoring station 5 is connected with the second carrier communication device 4 through a wire.
Further, the acceleration sensors 6 include 2 acceleration sensors 6, extension lines of the detection directions of the 2 acceleration sensors 6 are perpendicular to each other and intersect, and the detection directions of the 2 acceleration sensors 6 pass through the central axis of the motor 1 and are perpendicular to the central axis of the motor 1.
Further, still include: and the digital current transformer 8 is arranged on a power supply line of the motor 1, and the digital current transformer 8 is connected with the controller 2 through a wire.
The utility model discloses a change that digital current transformer 8 detected the current that flows through motor 1, judge through the change that flows through motor 1 current that motor 1 fault type and trouble have been no.
Further, still include: and the temperature sensor 7 is arranged in the stator of the motor 1, and the temperature sensor 7 is connected with the controller 2 through a lead.
The utility model discloses a temperature sensor 7 detects the change of 1 temperature of motor, judges through the change of judging 1 temperature of motor that 1 fault type of motor and trouble have been no.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (4)
1. A motor monitoring device comprising:
a motor (1);
it is characterized by also comprising:
the acceleration sensor (6), the said acceleration sensor (6) is fixedly connected to electrical machinery (1);
the controller (2), the said acceleration sensor (6) is connected electrically with controller (2);
a first carrier communication device (3), the first carrier communication device (3) being electrically connected to the controller (2);
the second carrier communication device (4), the second carrier communication device (4) is electrically connected with the first carrier communication device (3) through a power supply circuit of the motor (1), and the second carrier communication device (4) is connected to the monitoring console (5);
and the monitoring station (5), wherein the monitoring station (5) is electrically connected with the second carrier communication device (4).
2. The motor monitoring device according to claim 1, characterized in that the acceleration sensors (6) comprise 2, the extension lines of the detection directions of the 2 acceleration sensors (6) are perpendicular to each other and intersect, and the detection directions of the 2 acceleration sensors (6) pass through the central axis of the motor (1) and are perpendicular to the central axis of the motor (1).
3. The motor monitoring apparatus of claim 1, further comprising:
the digital current transformer (8), digital current transformer (8) set up on the power supply line of motor (1), and digital current transformer (8) are connected with controller (2) electricity.
4. The motor monitoring device of claim 1, further comprising:
the temperature sensor (7), temperature sensor (7) set up in motor (1) stator, and temperature sensor (7) are connected with controller (2) electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221085355.1U CN217282588U (en) | 2022-04-29 | 2022-04-29 | Motor monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221085355.1U CN217282588U (en) | 2022-04-29 | 2022-04-29 | Motor monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217282588U true CN217282588U (en) | 2022-08-23 |
Family
ID=82884663
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221085355.1U Active CN217282588U (en) | 2022-04-29 | 2022-04-29 | Motor monitoring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217282588U (en) |
-
2022
- 2022-04-29 CN CN202221085355.1U patent/CN217282588U/en active Active
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