CN209282930U - A kind of distributing transformer monitoring system - Google Patents
A kind of distributing transformer monitoring system Download PDFInfo
- Publication number
- CN209282930U CN209282930U CN201821964844.8U CN201821964844U CN209282930U CN 209282930 U CN209282930 U CN 209282930U CN 201821964844 U CN201821964844 U CN 201821964844U CN 209282930 U CN209282930 U CN 209282930U
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- module
- transformer
- control module
- monitoring system
- host computer
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Abstract
The utility model discloses a kind of distributing transformer monitoring system comprising host computer, control module, acquisition module and communication module；Acquisition module includes energy harvester and the temperature sensor being installed on transformer body, vibrating sensor and locating module；The real-time energy data of energy harvester acquisition transformer is transmitted to control module；Control module obtains the real time position data of transformer by locating module；The signal output end of temperature sensor and vibrating sensor is separately connected control module；The acquisition data received from acquisition module are transmitted to host computer by communication module and host computer connecting communication by control module.The distributing transformer monitoring system of the utility model, multi-faceted status monitoring can be carried out to the distribution transformer in work, the operational safety of distribution transformer is ensured including electric energy data, working condition, temperature, vibration and location information convenient for the maintenance of transformer.
Description
Technical field
The utility model relates to distribution transformers to run detection technique field, especially a kind of distributing transformer monitoring system
System.
Background technique
The function of distribution transformer be carry out electrical energy data acquiring and metering, switch acquisition, the acquisition of abnormal conditions data,
The data etc. of reactive power compensator, while acquiring the inlet wire of each public, dedicated distribution transformer, the electric flux that outlet is respectively held.It is existing
There is distribution transformer comprehensive monitor system that can understand the load condition of distribution transformer and the electricity consumption situation of user in time, with reality
Existing electrical energy measurement charge, platform Qu Kaohe, line loss analyzing etc., but it is excessively high for temperature of oil in transformer, vibrate and excessive cause transformer
The problems such as impaired and position resolver is mobile does not have corresponding solution.
Utility model content
The purpose of this utility model is to propose a kind of distributing transformer monitoring system, can be to the distribution transformer in work
Multi-faceted status monitoring, including electric energy data, working condition, temperature, vibration and location information are carried out, convenient for transformer
Maintenance, ensures the operational safety of distribution transformer.
The technical solution that the utility model is taken are as follows: a kind of distributing transformer monitoring system, including host computer, control mould
Block, acquisition module and communication module；
Acquisition module include energy harvester and the temperature sensor being installed on transformer body, vibrating sensor and
Locating module；The real-time energy data of energy harvester acquisition transformer is transmitted to control module；Control module passes through positioning mould
The real time position data of block acquisition transformer；The signal output end of temperature sensor and vibrating sensor is separately connected control mould
Block；
Control module is passed the acquisition data received from acquisition module by communication module and host computer connecting communication
Transport to host computer.
Existing microcontroller chip can be used in control module described in the utility model, and existing north can be used in locating module
Bucket/GPS positioning module.Existing intelligent electric meter can be used in the energy harvester, and data collected may include the electricity of transformer
Stream, voltage and power data.The communication of intelligent electric meter and control module can be based on DLT645 agreement, be the prior art.
Preferably, host computer includes the human-machine interface unit for showing monitoring data.Human-machine interface unit is using existing
Display device, as host computer can directly adopt computer.
Preferably, communication module is 4G communication module, and control module is by serial ports and 4G communication module connection communication, in turn
Pass through 4G network and host computer connection communication.ICP/IP protocol can be used between host computer and 4G module to communicate, guarantee in communication
The safety of appearance.
Preferably, control module uses STM32F1 series monolithic.
Preferably, temperature sensor uses thermocouple sensor.Temperature sensor is fixed on transformer body, most can
Enough reflect the position of temperature of oil in transformer.
Preferably, vibrating sensor uses piezoelectric acceleration transducer, is existing product.
Preferably, the utility model further includes alarm module；Control module is according to preset oil temperature threshold value, vibration frequency threshold
The temperature signal and vibration signal for being worth and receiving, control alarm module export alarm signal.Can notice much sooner it is existing
Field staff carries out transformer maintenance.
Beneficial effect
Compared with prior art, the utility model has the following advantages that and improves:
(1) it by setting temperature sensor, vibrating sensor and energy harvester, realizes to the more of distribution transformer
Orientation working state monitoring is capable of the working condition of concentrated expression distribution transformer, high oil temperature is avoided to cause transformer spontaneous combustion,
Or amplitude is excessive that transformer equipment is caused to damage or influence the service life；
(2) the change in location information for obtaining transformer in real time by the way that locating module is arranged can avoid transformer or monitoring system
Unite itself loss bring is inconvenient and economic loss；
(3) real-time of detection data can be improved in the application of the 4G communication technology.
Detailed description of the invention
Fig. 1 show a kind of theory structure schematic diagram of specific embodiment of the utility model；
Fig. 2 show a kind of control module algorithm flow schematic diagram of specific embodiment of the utility model.
Specific embodiment
It is further described below in conjunction with the drawings and specific embodiments.
Refering to what is shown in Fig. 1, the utility model distributing transformer monitoring system, including host computer, control module, acquisition module
And communication module；
Acquisition module include energy harvester and the temperature sensor being installed on transformer body, vibrating sensor and
Locating module；The real-time energy data of energy harvester acquisition transformer is transmitted to control module；Control module passes through positioning mould
The real time position data of block acquisition transformer；The signal output end of temperature sensor and vibrating sensor is separately connected control mould
Block；
Control module is passed the acquisition data received from acquisition module by communication module and host computer connecting communication
Transport to host computer.
Existing microcontroller chip can be used in control module described in the utility model.
Embodiment
Embodiment as shown in Figure 1, in acquisition module, temperature sensor is fixed on transformer body, is best able to reflect
The position of temperature of oil in transformer, for acquiring temperature of oil in transformer data, temperature sensor uses thermocouple sensor；
Vibrating sensor is used to acquire transformer or monitors the Oscillation Amplitude of system itself, is sensed using piezoelectric type acceleration
Device；
Existing intelligent electric meter can be used in energy harvester, and data collected may include the electric current, voltage and function of transformer
Rate data.The communication of intelligent electric meter and control module can be based on DLT645 agreement, be the prior art；
Existing Beidou/GPS positioning module can be used in locating module, and control module is communicated by serial ports with locating module.
Control module can be according to frequency reception Beidou/GPS module location information of 1Hz, and then location information is uploaded to host computer
That is monitoring backstage.
Host computer is the human-machine interface unit monitored further include from the background for showing monitoring data, host computer in the present embodiment
Directly adopt computer.
The core processor of control module uses STM32F1 series monolithic.Communication module is 4G communication module, controls mould
Block single-chip microcontroller passes through 4G network and host computer connection communication by serial ports and 4G communication module connection communication.Host computer
Data acquisition command can be sent to control module single-chip microcontroller by communication module, using the prior art.Host computer and 4G module it
Between can be used ICP/IP protocol communication, guarantee the safety and real-time of Content of Communication.
Control module reads the data of the modules such as temperature sensor, vibrating sensor, intelligent electric meter, Beidou/GPS, and leads to
It crosses 4G module and the above collected data is sent to monitoring backstage.The voltage exported for temperature sensor and vibrating sensor
Analog quantity is then first converted into digital quantity, while can also judge transformer Current Temperatures by being compared with preset threshold value
It is whether normal with vibrating.
The also settable alarm module of the present embodiment；Control module according to preset oil temperature threshold value, vibration frequency threshold and
The temperature signal and vibration signal received, control alarm module export alarm signal.It can notice work on the spot much sooner
Personnel carry out transformer maintenance.
The present embodiment is in use, specifically include the following course of work:
One, Beidou/GPS satellite in real time positions transformer and the present apparatus, the side that control module passes through serial communication
Formula reads location information；
Two, control module read temperature sensor and vibrating sensor from collection in worksite to analog signal and switched to
Digital signal；There are multi-channel A/D C external channel, conversion of multiple ADC module for analog quantity to digital quantity in control module；
Three, control module reads electric current, voltage and the power data of ammeter by DLT645 agreement；
Four, control module is communicated by serial communication mode with 4G module, and 4G module will be received by 4G network
All data be transmitted to monitoring backstage；
Five, monitoring backstage by the real time data received carry out the data based on existing Correlation Analysis Technique analysis, and
Monitor the position data of backstage real-time display electric current, voltage, power and transformer and the present apparatus.
Compared with prior art, the utility model has the following advantages that and improves:
(1) it by setting temperature sensor, vibrating sensor and energy harvester, realizes to the more of distribution transformer
Orientation working state monitoring is capable of the working condition of concentrated expression distribution transformer, high oil temperature is avoided to cause transformer spontaneous combustion,
Or amplitude is excessive that transformer equipment is caused to damage or influence the service life；
(2) the change in location information for obtaining transformer in real time by the way that locating module is arranged can avoid transformer or monitoring system
Unite itself loss bring is inconvenient and economic loss；
(3) real-time of detection data can be improved in the application of the 4G communication technology.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art
For art personnel, without deviating from the technical principle of the utility model, several improvement and deformations can also be made, these change
It also should be regarded as the protection scope of the utility model into deformation.
Claims (7)
1. a kind of distributing transformer monitoring system, characterized in that including host computer, control module, acquisition module and communication module；
Acquisition module includes energy harvester and the temperature sensor being installed on transformer body, vibrating sensor and positioning
Module；The real-time energy data of energy harvester acquisition transformer is transmitted to control module；Control module is obtained by locating module
Take the real time position data of transformer；The signal output end of temperature sensor and vibrating sensor is separately connected control module；
The acquisition data received from acquisition module are transmitted to by control module by communication module and host computer connecting communication
Host computer.
2. distributing transformer monitoring system according to claim 1, characterized in that host computer includes for showing monitoring number
According to human-machine interface unit.
3. distributing transformer monitoring system according to claim 1, characterized in that communication module is 4G communication module, control
Molding block passes through 4G network and host computer connection communication by serial ports and 4G communication module connection communication.
4. distributing transformer monitoring system according to claim 1, characterized in that control module is using STM32F1 series
Single-chip microcontroller.
5. distributing transformer monitoring system according to claim 1, characterized in that temperature sensor is sensed using thermocouple
Device.
6. distributing transformer monitoring system according to claim 1, characterized in that vibrating sensor is accelerated using piezoelectric type
Spend sensor.
7. distributing transformer monitoring system according to claim 1, characterized in that further include alarm module；Control module
According to preset oil temperature threshold value, vibration frequency threshold and the temperature signal and vibration signal received, it is defeated to control alarm module
Alarm signal out.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964844.8U CN209282930U (en) | 2018-11-27 | 2018-11-27 | A kind of distributing transformer monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821964844.8U CN209282930U (en) | 2018-11-27 | 2018-11-27 | A kind of distributing transformer monitoring system |
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| Publication Number | Publication Date |
|---|---|
| CN209282930U true CN209282930U (en) | 2019-08-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821964844.8U Active CN209282930U (en) | 2018-11-27 | 2018-11-27 | A kind of distributing transformer monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707814A (en) * | 2019-10-12 | 2020-01-17 | 国网辽宁省电力有限公司盘锦供电公司 | Intelligent environment monitoring system of box-type substation |
| CN113937885A (en) * | 2021-09-23 | 2022-01-14 | 西安交通大学 | Intelligent terminal of distribution transformer and working method thereof |
-
2018
- 2018-11-27 CN CN201821964844.8U patent/CN209282930U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110707814A (en) * | 2019-10-12 | 2020-01-17 | 国网辽宁省电力有限公司盘锦供电公司 | Intelligent environment monitoring system of box-type substation |
| CN113937885A (en) * | 2021-09-23 | 2022-01-14 | 西安交通大学 | Intelligent terminal of distribution transformer and working method thereof |
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