CN209992623U - Distributed motor fault monitoring system based on Internet of things - Google Patents
Distributed motor fault monitoring system based on Internet of things Download PDFInfo
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- CN209992623U CN209992623U CN201822257439.9U CN201822257439U CN209992623U CN 209992623 U CN209992623 U CN 209992623U CN 201822257439 U CN201822257439 U CN 201822257439U CN 209992623 U CN209992623 U CN 209992623U
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Abstract
The utility model provides a distributed motor fault monitoring system based on thing networking utilizes network technology and wireless digital communication technique, adopts to use the server to constitute monitoring system for single central node, use the switch board as the distribution mode of many end nodes, and the system includes: the motor field parameter monitoring device, the monitoring center and the handheld terminal equipped by monitoring personnel are configured on each motor machine. The motor field parameter monitoring device uploads monitored motor operation data to the power distribution cabinet in a wireless mode, the server collects monitoring parameters of all nodes, the monitoring parameters are displayed on a terminal display screen, when the parameters exceed the standard to a fault value, an alarm is sent out, alarm information is displayed on the terminal display screen, and the alarm information is sent to a handheld terminal of a monitoring person. The monitoring personnel can comprehensively observe the operating parameters of all motor machines at the monitoring center, can receive abnormal alarm information in time and remove faults in time, and avoid production or safety accidents caused by motor faults.
Description
Technical Field
The utility model belongs to the technical field of electromechanical device on-line monitoring, a parameter monitoring among the motor operation process is related to for take precautions against motor trouble, a distributed motor trouble monitoring system based on thing networking specifically says so.
Background
The motor fault not only affects industrial production, but also easily causes fire and even endangers personal safety and other accidents, so the motor fault monitoring is particularly important. The parameters associated with motor failure are: the monitoring of current, voltage, speed, temperature, noise and vibration etc. the ammeter and the mutual-inductor collection data of installation in can following the switch board of current, voltage, and the monitoring of speed, temperature, noise and vibration need set up sensing device on the motor board. Therefore, the current motor fault monitoring devices are all single-unit devices for a single motor. However, in industrial production enterprises, the motors are large in number, different in type and distributed quite dispersedly, the fault monitoring device of a single machine table is difficult to be matched with various motors on site, and the work of monitoring personnel is quite arduous.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the above-mentioned problem that prior art exists, provide a distributed motor fault monitoring system based on thing networking, make the monitoring personnel just can observe the operational parameter of all motor boards comprehensively at the monitoring center, no matter where monitoring personnel body can in time receive the motor alarm information that the anomaly appears to in order to in time implement troubleshooting, avoid motor trouble to make production or incident.
The utility model aims at realizing through the following technical scheme:
a distributed motor fault monitoring system based on the Internet of things comprises: the ammeter in the motor board of a plurality of quantity, switch board and switch board, its characterized in that, monitoring system still includes: the system comprises a motor field parameter monitoring device, a monitoring center and a handheld terminal, wherein the motor field parameter monitoring device is configured on each motor machine, the monitoring center comprises a server and a terminal display screen, and the handheld terminal is configured by monitoring personnel; the motor field parameter monitoring device comprises: the device comprises a controller MCU, a temperature monitoring module, a rotating speed monitoring module, a vibration monitoring module, a noise monitoring module, a wireless digital transceiving module and a data acquisition and processing module; an electrical parameter monitoring module and a wireless communication module are arranged in each power distribution cabinet; the server is provided with a wireless transceiving module and a data analysis and data processing module; each motor field parameter monitoring device under each power distribution cabinet and the power distribution cabinet form a node N, and wireless data communication is carried out between the motor field parameter monitoring device and the power distribution cabinet; the power distribution cabinet and the server which are positioned at each node N communicate with each other through the Internet; the terminal display screen is in wired connection with the server; and the handheld terminal of the monitoring personnel is in wireless communication with the server.
The improvement of the technical scheme is as follows: the motor field parameter monitoring device 3 is non-invasive, wherein a controller MCU, a temperature monitoring module, a rotating speed monitoring module, a vibration monitoring module, a noise monitoring module, a data acquisition and processing module and a wireless digital transceiver module are all arranged in a box body, and the box body is fixed on a shell of a motor by a buckle; the temperature sensor of the temperature monitoring module is a non-contact infrared temperature sensor; the vibration sensor of the vibration monitoring module and the noise sensor of the noise monitoring module are both arranged in the box body; the rotating speed sensor of the rotating speed monitoring module is a non-contact photoelectric sensor or a Hall sensor; and a working power supply of the motor field parameter monitoring device is obtained from a power distribution line of the motor by a voltage transformer.
The technical scheme is further improved as follows: the wireless digital transceiver module of the motor field parameter monitoring device is provided with an antenna, and the antenna is arranged on the box body; the motor field parameter monitoring device is also provided with an alarm display lamp, the alarm display lamp is connected to the controller MCU, and the alarm display lamp is arranged on the shell of the box body through a supporting rod.
The technical scheme is further improved as follows: the monitoring center is also provided with a plurality of operation terminals.
The technical scheme is further improved as follows: the handheld terminal of the monitoring personnel is a mobile phone.
The utility model has the advantages that:
the utility model discloses utilize network technology and wireless digital communication technology, adopt the single central node of server + many end nodes's mode to constitute based on the distributed motor fault monitoring system of thing networking, the quantity and the capacity of node can be according to actual need nimble configuration, make the monitoring personnel just can follow the operating parameter of all motor boards on the terminal display screen in the monitoring center comprehensively, if the board takes place unusually, directly perceived visible on the display screen, no matter where monitoring personnel can in time receive alarm information, but the very first time implementation trouble is got rid of, avoided motor trouble to turn into production or incident, and motor fault incident can be traceed back, the inquiry.
Drawings
Fig. 1 is a schematic structural diagram of a distributed motor fault monitoring system based on the internet of things;
fig. 2 is a schematic structural diagram of a motor field parameter monitoring device of a distributed motor fault monitoring system based on the internet of things;
fig. 3 is a schematic structural diagram of an end node power distribution cabinet of the distributed motor fault monitoring system based on the internet of things of the present invention;
fig. 4 is a schematic diagram of a large screen display terminal of the distributed motor fault monitoring system based on the internet of things of the present invention;
fig. 5 is the utility model relates to a distributed motor fault monitoring system's based on thing networking end node's schematic structure diagram.
The reference numbers in the figures are: the system comprises a motor machine table 1, a power distribution cabinet 2, a power meter 2.1, an electric meter 2.2, an electric parameter monitoring module 2.3, a wireless communication module of the power distribution cabinet 3, a motor field parameter monitoring device 3, a box 3.1, an antenna 3.2, a rotating speed sensor 3.3, a buckle 3.4, a power distribution line 3.5, a voltage transformer 3.6, an alarm lamp 3.7, a monitoring center 4, a server 4.1, a terminal display screen 4.2, an operation terminal 4.3 and a monitoring personnel hand-held terminal 5.
Detailed Description
The invention is described in further detail below with reference to the accompanying drawings:
referring to fig. 1-5, the utility model relates to a distributed motor fault monitoring system's based on thing networking embodiment includes: the ammeter 2.1 in the motor board 1, switch board 2 and the switch board 2 of a plurality of quantity, monitoring system still includes: the monitoring system comprises a motor field parameter monitoring device 3 configured on each motor machine 1, a monitoring center 4 comprising a server 4.1 and a terminal display screen 4.2 and a handheld terminal 5 configured by monitoring personnel; the motor field parameter monitoring device 3 comprises: the device comprises a controller MCU, a temperature monitoring module, a rotating speed monitoring module, a vibration monitoring module, a noise monitoring module, a wireless digital transceiving module and a data acquisition and processing module; an electrical parameter monitoring module 2.2 and a wireless communication module 2.3 are arranged in each power distribution cabinet 2; the server 4.1 is provided with a wireless transceiving module and a data analysis and data processing module; each motor field parameter monitoring device 3 under each power distribution cabinet 2 and the power distribution cabinet 2 form a node N, and wireless data communication is carried out between the node N and the power distribution cabinet 2; the power distribution cabinet 2 of each node is communicated with the server 4.1 through the Internet; the terminal display screen 4.2 is in wired connection with the server 4.1; the hand-held terminal 5 of the monitoring personnel and the server 4.1 are in wireless communication. The motor field parameter monitoring device 3 uploads monitored temperature, rotating speed, vibration and noise data to the power distribution cabinet 2, and summarizes the data and other parameters such as motor voltage, current and the like monitored by the electrical parameter monitoring module 2.2 in the power distribution cabinet 2 to form a complete motor monitoring parameter set, wherein each motor has a group of parameters; the server 4.1 collects the monitoring parameters of each node, displays the parameters on the terminal display screen 4.2, compares the monitoring parameters with the setting parameters of each motor, gives an alarm when the parameters exceed the standard to a fault value, displays the alarm information on the terminal display screen 4.2, and sends the alarm information to the handheld terminal 5 of the monitoring personnel.
The motor field parameter monitoring device 3 is non-invasive, and is not required to be installed on a motor in a punching way, wherein a controller MCU, a temperature monitoring module, a rotating speed monitoring module, a vibration monitoring module, a noise monitoring module, a data acquisition and processing module and a wireless digital transceiving module are all arranged in a box body 3.1, and the box body 3.1 is fixed on a shell of the motor 1 by a buckle 3.4; the temperature sensor of the temperature monitoring module is a non-contact infrared temperature sensor; the vibration sensor of the vibration monitoring module and the noise sensor of the noise monitoring module are both arranged in the box body 3.1, and the vibration of the box body and the noise in the box body are corrected by a software algorithm to be used as a basis for fault judgment. The rotating speed sensor 3.3 of the rotating speed monitoring module is a non-contact photoelectric sensor or a Hall sensor; the working power supply of the motor field parameter monitoring device 3 is obtained from a distribution line 3.5 of the motor by a voltage transformer 3.6.
In order to ensure reliable wireless communication, the wireless digital transceiver module of the motor field parameter monitoring device 3 is provided with an antenna 3.2, and the antenna 3.2 is arranged on a box body 3.1; the motor field parameter monitoring device 3 is also provided with an alarm display lamp 3.7, the alarm display lamp 3.7 is connected to the controller MCU, and is arranged on the shell of the box body 3.1 by a supporting rod. When a fault occurs, the display lamp flickers, so that monitoring personnel can find the fault conveniently.
The terminal display screen 4.2 in the monitoring center 4 is a large-screen display screen, and a plurality of operation terminals 4.3 are also arranged in the monitoring center 4; the operating terminal 4.3 and the server 4.1 can be connected by a wired or wireless network, and in the embodiment shown in the figure, the operating terminal 4.3 and the server 4.1 are connected by a wire. The handheld terminal 5 of the monitoring personnel is a mobile phone.
The utility model relates to an above-mentioned distributed motor fault monitoring system's based on thing networking embodiment of monitoring method, including following step:
(1) constructing a motor fault monitoring parameter database on the server 4.1, comprising: monitoring parameter forms of machine stations of each motor, sampling frequency setting and critical value setting of each monitoring parameter of each motor, node configuration, communication protocol and node address allocation, role assignment of managers and authority setting of managers;
(2) the nodes comprise a central node and a tail end node, the server 4.1 is the central node, and the motor power distribution cabinet 2 is used as the tail end node N; wireless communication is carried out between the motor field parameter monitoring devices 3 and the tail end node N, and the tail end node N collects monitoring parameters of motors subordinate to the node; each end node N communicates wirelessly with the server 4.1 and uploads monitoring parameters to the server 4.1.
Further, the above-mentioned motor machine monitoring parameter form is compiled with end node N as a unit, and the form parameters include: a machine station monitors a parameter set, a critical value (namely an alarm value) of each parameter and a deviation value of each parameter in real time; the parameter set for real-time monitoring of the machine comprises the following steps: motor voltage, current, temperature, speed, vibration and noise.
The manager role assignment and the manager authority setting are to associate the handheld terminal 5 of the actual maintainer of the motor machine to the server 4.1, open the parameter modification right (referring to the modification of the monitoring parameter sampling frequency and the critical value) of the motor machine which is in charge of the manager, and associate an alarm signal to the parameter modification right; when the machine parameters exceed the critical values, the server 4.1 sends an alarm signal to the handheld terminal 5 of the manager. Preferably, the administrator authority is managed by a password.
The on-site parameter monitoring device 3 of each motor only uploads monitoring parameters to the tail end node N, and parameter analysis and comparison are not carried out; each terminal node N only uploads monitoring parameters to the server 4.1, and parameter analysis and comparison are not carried out; the parameter analysis and comparison of all the motors are carried out on the server 4.1; the alarm signal is sent downwards to each motor machine 1 by the server 4.1 through the end node N. Displayed by the alarm lamp 3.7 on each motor site parameter monitoring device 3.
The method is further improved by the following steps: the motor machine monitoring parameter form is displayed on a large-screen terminal display screen 4.2 in the monitoring center 4, as shown in fig. 1, and is displayed on an operation terminal 4.3 in the monitoring center 4, each monitoring parameter is provided with an alarm display lamp, and the display lamp is green when the monitoring parameters are normal and is red when the monitoring parameters are abnormal.
The server 4.1 is also provided with an event management module for recording and archiving the time, the machine and the alarm parameter name of the alarm event for tracing and inquiring.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art should also understand that changes, modifications, additions and substitutions made within the scope of the present invention are also included in the protection scope of the present invention.
Claims (6)
1. A distributed motor fault monitoring system based on the Internet of things comprises: the ammeter in the motor board of a plurality of quantity, switch board and switch board, its characterized in that, monitoring system still includes: the system comprises a motor field parameter monitoring device, a monitoring center and a handheld terminal, wherein the motor field parameter monitoring device is configured on each motor machine, the monitoring center comprises a server and a terminal display screen, and the handheld terminal is configured by monitoring personnel; the motor field parameter monitoring device comprises: the device comprises a controller MCU, a temperature monitoring module, a rotating speed monitoring module, a vibration monitoring module, a noise monitoring module, a wireless digital transceiving module and a data acquisition and processing module; an electrical parameter monitoring module and a wireless communication module are arranged in each power distribution cabinet; the server is provided with a wireless transceiving module and a data analysis and data processing module; each motor field parameter monitoring device under each power distribution cabinet and the power distribution cabinet form a node N, and wireless data communication is carried out between the motor field parameter monitoring device and the power distribution cabinet; the power distribution cabinet positioned at the node N communicates with the server through the Internet; the terminal display screen is in wired connection with the server; and the handheld terminal of the monitoring personnel is in wireless communication with the server.
2. The distributed motor fault monitoring system based on the internet of things as claimed in claim 1, wherein the motor field parameter monitoring device (3) is non-invasive, wherein the controller MCU, the temperature monitoring module, the rotating speed monitoring module, the vibration monitoring module, the noise monitoring module, the data acquisition and processing module and the wireless digital transceiver module are all arranged in a box body, and the box body is fixed on a shell of the motor by a buckle; the temperature sensor of the temperature monitoring module is a non-contact infrared temperature sensor; the vibration sensor of the vibration monitoring module and the noise sensor of the noise monitoring module are both arranged in the box body; the rotating speed sensor of the rotating speed monitoring module is a non-contact photoelectric sensor or a Hall sensor; and a working power supply of the motor field parameter monitoring device is obtained from a power distribution line of the motor by a voltage transformer.
3. The distributed motor fault monitoring system based on the internet of things as claimed in claim 2, wherein the wireless digital transceiver module of the motor field parameter monitoring device is configured with an antenna, and the antenna is installed on the box body; the motor field parameter monitoring device is also provided with an alarm display lamp, the alarm display lamp is connected to the controller MCU, and the alarm display lamp is arranged on the shell of the box body through a supporting rod.
4. The internet of things-based distributed motor fault monitoring system according to any one of claims 1-3, wherein a plurality of operation terminals are further configured in the monitoring center.
5. The internet of things-based distributed motor fault monitoring system according to any one of claims 1-3, wherein the handheld terminal of the monitoring personnel is a mobile phone.
6. The internet of things-based distributed motor fault monitoring system according to claim 4, wherein the handheld terminal of the monitoring personnel is a mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822257439.9U CN209992623U (en) | 2018-12-29 | 2018-12-29 | Distributed motor fault monitoring system based on Internet of things |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201822257439.9U CN209992623U (en) | 2018-12-29 | 2018-12-29 | Distributed motor fault monitoring system based on Internet of things |
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| CN209992623U true CN209992623U (en) | 2020-01-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633444A (en) * | 2018-12-29 | 2019-04-16 | 戴森优能(北京)新能源科技有限公司 | A kind of distributed motor fault monitoring system and monitoring method based on Internet of Things |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109633444A (en) * | 2018-12-29 | 2019-04-16 | 戴森优能(北京)新能源科技有限公司 | A kind of distributed motor fault monitoring system and monitoring method based on Internet of Things |
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