CN209639755U - A kind of maintenance of motor monitoring device - Google Patents

A kind of maintenance of motor monitoring device Download PDF

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Publication number
CN209639755U
CN209639755U CN201920128004.6U CN201920128004U CN209639755U CN 209639755 U CN209639755 U CN 209639755U CN 201920128004 U CN201920128004 U CN 201920128004U CN 209639755 U CN209639755 U CN 209639755U
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China
Prior art keywords
motor
sensor
receiver
temperature sensor
maintenance
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Application number
CN201920128004.6U
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Chinese (zh)
Inventor
黄德春
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GUANGZHOU YUNFENG ELECTRICAL CO Ltd
China Petroleum and Chemical Corp
China Petrochemical Corp
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GUANGZHOU YUNFENG ELECTRICAL CO Ltd
China Petrochemical Corp
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Priority to CN201920128004.6U priority Critical patent/CN209639755U/en
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Abstract

The utility model discloses a kind of maintenance of motor monitoring devices, are used to detect the vibrating sensor and temperature sensor of the parameter of electric machine including several, further include receiver;The vibrating sensor and temperature sensor is connect with receiver signal;The bearing block position of motor is arranged in the vibrating sensor, and the shell and wiring box position of motor is arranged in the temperature sensor;The receiver is less than or equal to 100 meters at a distance from vibrating sensor, temperature sensor.The advantage is that: the utility model can in real time, accurately, easily obtain the parameter of motor, to realize the real-time monitoring to motor.

Description

A kind of maintenance of motor monitoring device
Technical field
The utility model relates to maintenance of motor monitorings, and in particular to a kind of maintenance of motor monitoring device.
Background technique
By the way of the maintenance and repair of current most motor is mainly examined using point, inspection is combined with periodic maintenance, Maintenance means also rest in the level of the micro-judgments such as listening, touch, seeing.Method is excessively outmoded, it is not necessary to blindness disassembly, Surplus maintenance, not only reduces service life of equipment, also results in great human and material resources waste.
For the operation conditions of real-time monitoring motor, needs to obtain the relevant parameter of motor in real time, obtained according to relevant parameter Take the operation conditions of motor.Therefore, how the parameter of accurate easily acquisition motor is to realize to the real-time monitoring of motor A problem to be solved.
Utility model content
In order to solve the above-mentioned problems of the prior art, the utility model aim is to provide a kind of maintenance of motor monitoring Device.The utility model can in real time, accurately, easily obtain the parameter of motor, to realize the real-time monitoring to motor.
A kind of maintenance of motor monitoring device described in the utility model is used to detect the vibration of the parameter of electric machine including several Sensor and temperature sensor further include receiver;The vibrating sensor and temperature sensor connects with receiver signal It connects;The vibrating sensor is arranged in the bearing block position of motor, the temperature sensor be arranged in motor shell and Wiring box position;The receiver is less than or equal to 100 meters at a distance from vibrating sensor, temperature sensor.
Preferably, the vibrating sensor is 3-axis acceleration sensor.
Preferably, the cabinet door panel of metope or other equipment is arranged in the receiver.
Preferably, pass through wireless signal transmission between the vibrating sensor, temperature sensor and receiver.
Preferably, the vibrating sensor is bolted or silica gel pastes the bearing block position that motor is arranged in, The temperature sensor is bolted or silica gel pastes the shell and wiring box position that motor is arranged in.
A kind of maintenance of motor monitoring device described in the utility model, the advantage is that:
1, the vibration of motor center position is obtained by the way that the vibrating sensor of motor bearing seat position is arranged in, the position Vibrational energy effectively reflects the stable state of motor operation, the vibration of real-time monitoring motor, to know the stable state of motor operation. The shell and terminal box temperature of motor can accurately reflect the running temperature of motor, and temperature sensing is arranged in shell and wiring box position Device accurately obtains the temperature of the position.It is mainly used for monitoring motor overload situation, when motor is in overload conditions for a long time, The temperature of motor housing will be above normal operating temperature.The situation indication motor is in mal-operation.Pass through vibrating sensor Two important parameters that motor is obtained with temperature sensor pass through the operation shape of above-mentioned two parameter energy accurate measurements motor State.Receiver is less than or equal to 100 meters at a distance from sensor, it is ensured that the transmission range of signal is effective.
2,3-axis acceleration sensor can measure steric acceleration, can accurately reflect the kinetic property of object comprehensively. It can monitor and reflect the vibrational state of motor, monitoring accuracy is high, and it is accurate to get parms.
3, the mounting means of receiver is easy, and installation environment requirement is low, makes the wide adaptability of the present apparatus, simple installation.
4, transmission of wireless signals mode can be reduced the wiring of erecting bed, simplify installation steps and device arrangement scene.
5, the mounting means of sensor is easy, can flexible choice depending on the site environment.The peace that bolt installation or silica gel are pasted Dress mode is easy to dismount, simple installation, and the destruction caused by installation site is small.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of maintenance of motor monitoring device described in the utility model.
Description of symbols: 1- vibrating sensor, 2- temperature sensor, 3- receiver, 4- motor housing.
Specific embodiment
As shown in Figure 1, a kind of maintenance of motor monitoring device described in the utility model, including several are for detecting motor The vibrating sensor 1 and temperature sensor 2 of parameter, further include receiver 3;The vibrating sensor 1 and temperature sensor 2 is equal It is connect with 3 signal of receiver;The bearing block position of motor is arranged in the vibrating sensor 1, and the temperature sensor 2 is set It sets in motor housing 4 and wiring box position;The receiver 3 be less than at a distance from vibrating sensor 1, temperature sensor 2 or Equal to 100 meters.
Vibrating sensor is passed using industrial, automotive semiconductor producer Freescale number 3-axis acceleration is widely used in Sensor.Temperature sensor uses the linear analogue temperature sensor LMT87 of Texas Instruments.Vibrating sensor 1 monitors motor Center, the i.e. vibration of position of output axle, and electric signal transmission is converted into receiver 3 by the vibration.Temperature sensor 2 are arranged at motor housing 4 and terminal box, monitor the temperature of the position, and by temperature signal convert electric signal and be output to and connect It receives in device 3.
Vibrating sensor by the way that motor bearing seat position is arranged in obtains the vibration of motor center position, the vibration of the position Kinetic energy effectively reflects the stable state of motor operation, the vibration of real-time monitoring motor, to know the stable state of motor operation.Electricity The shell and terminal box temperature of machine can accurately reflect the running temperature of motor, and temperature sensing is arranged in shell and wiring box position Device accurately obtains the temperature of the position.It is mainly used for monitoring motor overload situation, when motor is in overload conditions for a long time, The temperature of motor housing will be above normal operating temperature.The situation indication motor is in mal-operation.Pass through vibrating sensor Two important parameters that motor is obtained with temperature sensor pass through the operation shape of above-mentioned two parameter energy accurate measurements motor State.Receiver is less than or equal to 100 meters at a distance from sensor, it is ensured that the transmission range of signal is effective.3-axis acceleration sensing Device can measure steric acceleration, can accurately reflect the kinetic property of object comprehensively.It can monitor and reflect the vibration of motor Dynamic state, monitoring accuracy is high, and it is accurate to get parms.
The cabinet door panel of metope or other equipment is arranged in the receiver 3.The mounting means of receiver is easy, and pacifies It is low to fill environmental requirement, makes the wide adaptability of the present apparatus, simple installation.
Pass through wireless signal transmission between the vibrating sensor 1, temperature sensor 2 and receiver 3.Wireless signal passes Defeated mode can be reduced the wiring of erecting bed, simplify installation steps and device arrangement scene.
The vibrating sensor 1 is bolted or silica gel pastes the bearing block position that motor is arranged in, described Temperature sensor 2 is bolted or silica gel is pasted and is arranged in motor housing 4 and wiring box position.The mounting means of sensor Simplicity, can flexible choice depending on the site environment.The mounting means that bolt installation or silica gel are pasted is easy to dismount, simple installation, and The destruction caused by installation site is small.
Device described in the utility model can be applied to following motor monitoring system, and the system includes and reception The host computer of device signal connection, the system is for being monitored motor, to obtain the overall operation state of equipment, and can With according to the overall operation state of equipment, the intelligent computing of application, big data state analysis technology are diagnosed to be at host computer Motor running actual conditions provide early warning and the analysis of failure as a result, solution by experts database.
The host computer includes data management module, the communication alarming module that is connect with data management module signal and WEB monitoring modular.Data management module includes processor, memory, random access memory, the radio frequency core connecting with processor signal Piece, temperature voltage detection unit, buzzer and display screen, temperature voltage detection unit are connect with chip temperature inductor signal; It further include the network interface communication unit and gsm communication unit that processor signal connects, network interface communication unit and monitoring modular communication link It connects;It is additionally provided with first antenna and the second antenna, gsm communication unit is connect with first antenna signal, and the radio frequency chip passes through One filter is connect with the second aerial signal, the external crystal oscillator of the processor.
The workflow of above system is as described below, and adoption status monitoring and fault diagnosis technology carry out state inspection to equipment It surveys.Above system mainly passes through vibrating sensor described in the present apparatus and temperature sensor on-line monitoring motor bearings at both ends position The radial vibration and axial vibration set, and generated during high speed rotation temperature change the case where.Each monitoring point, The data monitored are periodically sent to receiver, receiver by the set-point of monitoring point, that is, temperature sensor or vibrating sensor The data storage that will be received, while sending the data to data management module.Occur to be more than setting threshold when vibration, temperature data In the case where value, data management module is alarmed by buzzer and communication alarming module.
Between vibrating sensor, temperature sensor and receiver by the way of wireless two-way communication, each data packet Answering is needed, while counting the success rate of transmission and response, to indicate the operating condition of communication link.Receiver and data RS485 or ethernet communication mode can be used between management module;It is used between communication alarming module and data management module RS485 communication modes.
Vibrating sensor, temperature sensor pass through the acquisition of various sensors, circuit for signal conditioning and height A/ in systems D realizes the acquisition and conditioning to motor status information using circuit, and converts electric signal for status signal and be sent to receiver In.Received signal is transferred to data management module by RS485 or ethernet controller by receiver.Data management module is logical It crosses signal screening and alarm signal is pushed into communication alarming module.Monitoring modular is mainly WEB monitoring modular, online to motor shape State carries out real-time monitoring, while carrying out aggregation process to the parameter of electric machine, with the integrality for analytical equipment and according to equipment Integrality generate diagnosis and processing scheme.
For those skilled in the art, it can make other each according to the above description of the technical scheme and ideas The corresponding change of kind and deformation, and all these changes and deformation all should belong to the guarantor of the utility model claims Within the scope of shield.

Claims (5)

1. a kind of maintenance of motor monitoring device, which is characterized in that be used to detect the vibrating sensor of the parameter of electric machine including several It (1) and temperature sensor (2) further include, receiver (3);The vibrating sensor (1) and temperature sensor (2) with reception The connection of device (3) signal;The bearing block position of motor is arranged in the vibrating sensor (1), and the temperature sensor (2) is set It sets in motor housing (4) and wiring box position;The receiver (3) and vibrating sensor (1), temperature sensor (2) away from From less than or equal to 100 meters.
2. a kind of maintenance of motor monitoring device according to claim 1, which is characterized in that the vibrating sensor (1) is 3-axis acceleration sensor.
3. a kind of maintenance of motor monitoring device according to claim 1, which is characterized in that receiver (3) setting exists Metope.
4. a kind of maintenance of motor monitoring device according to claim 1, which is characterized in that the vibrating sensor (1), temperature Pass through wireless signal transmission between degree sensor (2) and receiver (3).
5. a kind of maintenance of motor monitoring device according to claim 1, which is characterized in that the vibrating sensor (1) is logical Cross that bolt is fixed or silica gel is pasted and the bearing block position of motor is arranged in, the temperature sensor (2) be bolted or Silica gel, which is pasted, to be arranged in motor housing (4) and wiring box position.
CN201920128004.6U 2019-01-25 2019-01-25 A kind of maintenance of motor monitoring device Active CN209639755U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201920128004.6U CN209639755U (en) 2019-01-25 2019-01-25 A kind of maintenance of motor monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201920128004.6U CN209639755U (en) 2019-01-25 2019-01-25 A kind of maintenance of motor monitoring device

Publications (1)

Publication Number Publication Date
CN209639755U true CN209639755U (en) 2019-11-15

Family

ID=68479238

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201920128004.6U Active CN209639755U (en) 2019-01-25 2019-01-25 A kind of maintenance of motor monitoring device

Country Status (1)

Country Link
CN (1) CN209639755U (en)

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