CN206649109U - Distribution net equipment partial discharge electrification detection system - Google Patents
Distribution net equipment partial discharge electrification detection system Download PDFInfo
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- CN206649109U CN206649109U CN201621357861.6U CN201621357861U CN206649109U CN 206649109 U CN206649109 U CN 206649109U CN 201621357861 U CN201621357861 U CN 201621357861U CN 206649109 U CN206649109 U CN 206649109U
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Abstract
The utility model discloses distribution net equipment partial discharge electrification detection system, comprising：For detect and store distribution net equipment partial discharge information intelligence sensor and wirelessly read and Treatment Analysis intelligence sensor in detection information result portable equipment, intelligence sensor includes sensor unit, power supply module, first communication module and signal enhancing module, are connected with central processing unit.Its advantage is:Data acquisition and data analysis are separated, are installed on round-the-clock continuous monitoring Partial Discharge Data on electrical equipment, having radio communication function, and data can be uploaded automatically after receiving instruction.The caused benefit of these features be monitoring device miniaturization, cost degradation, intellectuality.
Description
Technical field
Partial discharge electrification detection system is the utility model is related to, more particularly to distribution net equipment partial discharge electrification detection system.
Background technology
The repair based on condition of component that the country has carried out using live detection as important technical to power transmission and transforming equipment works, and achieves very
Good effect, effective discovering device defect provide alert, and timely defect elimination, avoid the generation of the pernicious failure of a large amount of power equipments.
On the basis of the live detection of power transmission and transforming equipment obtains successfully, currently explore and promote the live detection of power distribution network to work,
The research and extension of distribution network live line detection technique turns into the distribution repair based on condition of component level that further lifted using oneself, ensures supplying power allocation
The important channel of safety, lifting lean service level.
Power distribution network has that number of devices is more, wide coverage, to region be directly facing user, management difficulty big compared with power transmission network
The features such as, distribution net equipment catastrophic failure is likely to result in power outage, directly hinders user power utilization demand, causes bad shadow
Ring.Equipment detection is carried out in distribution network live line detection under equipment normal operating condition, is not required to have a power failure, and tests flexibly, conveniently, equipment inspection
Survey can be carried out according to its predetermined period, can effectively be reduced the economic loss brought by power failure to user, be saved to the full extent
The about power failure cost of user, the trouble and worry that part high request electric unit can not have a power failure always is released, improving power supply conscientiously can
By property and service quality.
The live detection technology of distribution is in starting state, although also achieving some effects, there is also many
Problem.
Utility model content
The purpose of this utility model is to provide distribution main equipment partial discharge electrification detection system, passes through the prison to shelf depreciation
The exception that can have found that it is likely that in time is surveyed, and takes correct treatment measures, ensures the safe for operation of high-tension apparatus and stably.
In order to achieve the above object, the utility model is achieved through the following technical solutions, distribution net equipment partial discharge electrification detection
System includes：For detecting and storing the intelligence sensor of distribution net equipment partial discharge information and wirelessly read and handle
Analyze the portable equipment of detection information result in intelligence sensor；Described intelligence sensor includes sensor unit, power supply
Module, the first communication module and signal enhancing module, are connected with central processing unit.
Above-mentioned distribution net equipment partial discharge electrification detection system, wherein, described sensor unit include uhf sensor,
Ultrasonic sensor, High Frequency Current Sensor and ground radio wave sensor；The frequency band of the uhf sensor be 300 MHz ~
1500 MHz。
Above-mentioned distribution net equipment partial discharge electrification detection system, wherein, described ultrasonic sensor frequency band be 20 kHz ~
300 kHz。
Above-mentioned distribution net equipment partial discharge electrification detection system, wherein, described High Frequency Current Sensor frequency band is 500 kHz
~50 MHz.Described ground radio wave sensor frequency band is l MHz ~ 100MHz.
Above-mentioned distribution net equipment partial discharge electrification detection system, wherein, described portable equipment includes, embeded processor
And the second communication module being connected with embeded processor, described embeded processor are logical by the second communication module and first
Interrogate module wireless transmission information data.
Above-mentioned distribution net equipment partial discharge electrification detection system, wherein, described power supply module is solar panel.
The utility model has advantages below compared with prior art：Data acquisition and data analysis phase of the present utility model
Separate, be installed on round-the-clock continuous monitoring Partial Discharge Data on electrical equipment, there is radio communication function, after receiving instruction
Automatically data can be uploaded.The caused benefit of these features be monitoring device miniaturization, cost degradation, intellectuality.
Brief description of the drawings
Fig. 1 is overall structure diagram of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, by describing a preferable specific embodiment in detail, the utility model is done and further explained
State.
As shown in figure 1, distribution net equipment partial discharge electrification detection system includes：For detecting and storing distribution net equipment partial discharge information
Intelligence sensor 10 and wirelessly read and Treatment Analysis intelligence sensor in the hand-held of detection information result patrol
Examine instrument 20；Described intelligence sensor 10 includes sensor unit 102, power supply module 103, the first communication module 104 and signal
Strengthen module 105, be connected with central processing unit 101.
Sensor unit 102 described in the present embodiment includes uhf sensor, ultrasonic sensor, high-frequency electrical and spread
Sensor and ground radio wave sensor；The frequency band of uhf sensor is the MHz of 300 MHz ~ 1500.
Ultrasonic sensor frequency band is the kHz of 20 kHz ~ 300.
High Frequency Current Sensor frequency band is the MHz of 500 kHz ~ 50.
Ground radio wave sensor frequency band is l MHz ~ 100MHz.
In order to realize the cost degradation of intelligence sensor, single intelligence sensor only carries out ultrasonic wave, hyperfrequency, pulse electricity
Stream and ground electric wave one of which detection method.
Portable equipment 20 includes in the present embodiment, embeded processor 201 and be connected with embeded processor 201
Two communication modules 202, described embeded processor 201 are wirelessly passed by the second communication module 202 and the first communication module 104
Defeated information data.Signal Pretreatment, including filtering and denoising etc. are carried out to data based on embeded processor, while it is as complete
Whole embedded system, live storage is carried out to data.Portable equipment has the mobile applications of operation, receives site intelligent
The data of sensor simultaneously preserve all Monitoring Datas, can be read and expanding data collection of illustrative plates and result:Built-in various typical defects and
The property data base of interference, using statistical technique and Intelligent Diagnosis Technology, the historical data in database is analyzed and processed,
The shelf depreciation trend and diagnostic comments of system are provided, guidance is provided with assessing for the repair based on condition of component of high-tension electricity equipment.First
The communication module 202 of communication module 104 and second is used to the data to be formed between intelligence sensor 10 and portable equipment 20 and led to
Believe link, user of service is necessarily close to intelligence sensor 10 itself, you can to obtain intelligent sensing using portable equipment 20
Data acquisition information in device 10.RFDC discloses frequency range using 5.0GHz, sensitive with signal to the frequency of collection mistake
Open, interference will not be produced to collection signal.
Power supply module 103 is solar panel in the present embodiment.Solar panel 103 uses polysilicon or monocrystalline
The mode of silicon, be efficiently harmonious solar energy.It is input to by electric power connection line in intelligence sensor 10, is intelligence sensor 10
Continuous power supply supply is provided.Intelligence sensor 10 can realize long-time continuous acquisition.
The utility model is using above-mentioned distribution main equipment with the online test method for putting powered on-line monitoring system, its method
For:First, intelligence sensor is installed in each distribution power equipment outer surface, each distribution is continuously detected by intelligence sensor
The same of power equipment puts information, and is stored, and then intelligence sensor same puts letter by RFDC by what is collected
Breath transmission is as logging is held, and finally, portable equipment wirelessly reads the detection information result in intelligence sensor,
Receive Study on smart vision sensor data simultaneously preserve all Monitoring Datas, can be read with expanding data collection of illustrative plates and result, to data
Historical data in storehouse is analyzed and processed, and provides shelf depreciation trend and the diagnosis of system.
This intelligence sensor is used for the monitoring device for monitoring local discharge signal.Set relative to traditional partial discharge monitoring
Standby feature is:Data acquisition and data analysis are separated, are installed on round-the-clock continuous monitoring shelf depreciation on electrical equipment
Data, there is radio communication function, data can be uploaded automatically after receiving instruction.The caused benefit of these features is prison
Miniaturization, cost degradation, the intellectuality of measurement equipment.
Although content of the present utility model is discussed in detail by above preferred embodiment, but it should be appreciated that on
The description stated is not considered as to limitation of the present utility model.After those skilled in the art have read the above, for
A variety of modifications and substitutions of the present utility model all will be apparent.Therefore, the scope of protection of the utility model should be by appended
Claim limit.
Claims (7)
1. distribution net equipment partial discharge electrification detection system, it is characterised in that include：
For detecting and storing the intelligence sensor (10) of distribution net equipment partial discharge information and wirelessly read and handle
Analyze the portable equipment (20) of detection information result in intelligence sensor；
Described intelligence sensor (10) includes sensor unit (102), power supply module (103), the first communication module (104) and
Signal enhancing module (105), it is connected with central processing unit (101).
2. distribution net equipment partial discharge electrification detection system as claimed in claim 1, it is characterised in that described sensor unit
(102) uhf sensor, ultrasonic sensor, High Frequency Current Sensor and ground radio wave sensor are included；The superelevation is kept pouring in
The frequency band of sensor is 300MHz~1500MHz.
3. distribution net equipment partial discharge electrification detection system as claimed in claim 2, it is characterised in that described ultrasonic sensor
Frequency band is 20kHz~300kHz.
4. distribution net equipment partial discharge electrification detection system as claimed in claim 2, it is characterised in that described high frequency electric sensing
Device frequency band is 500kHz~50MHz.
5. distribution net equipment partial discharge electrification detection system as claimed in claim 2, it is characterised in that described ground radio wave sensor
Frequency band is l MHz~100MHz.
6. distribution net equipment partial discharge electrification detection system as claimed in claim 1, it is characterised in that described portable equipment
(20) include, embeded processor (201) and the second communication module (202) being connected with embeded processor (201) are described
Embeded processor (201) passes through the second communication module (202) and the first communication module (104) wireless transmission information data.
7. distribution net equipment partial discharge electrification detection system as claimed in claim 1, it is characterised in that described power supply module
(103) it is solar panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357861.6U CN206649109U (en) | 2016-12-12 | 2016-12-12 | Distribution net equipment partial discharge electrification detection system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621357861.6U CN206649109U (en) | 2016-12-12 | 2016-12-12 | Distribution net equipment partial discharge electrification detection system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206649109U true CN206649109U (en) | 2017-11-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
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| CN201621357861.6U Active CN206649109U (en) | 2016-12-12 | 2016-12-12 | Distribution net equipment partial discharge electrification detection system |
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| CN (1) | CN206649109U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907765A (en) * | 2019-12-23 | 2020-03-24 | 辽宁科技大学 | System and method for detecting live line of main equipment of power distribution network |
-
2016
- 2016-12-12 CN CN201621357861.6U patent/CN206649109U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110907765A (en) * | 2019-12-23 | 2020-03-24 | 辽宁科技大学 | System and method for detecting live line of main equipment of power distribution network |
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