CN206411209U - Surge arrester failure monitoring system and electric energy quality monitoring system - Google Patents
Surge arrester failure monitoring system and electric energy quality monitoring system Download PDFInfo
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- CN206411209U CN206411209U CN201720066896.2U CN201720066896U CN206411209U CN 206411209 U CN206411209 U CN 206411209U CN 201720066896 U CN201720066896 U CN 201720066896U CN 206411209 U CN206411209 U CN 206411209U
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- surge arrester
- arrester failure
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Abstract
The utility model provides a kind of surge arrester failure monitoring system and electric energy quality monitoring system, it is related to power system monitoring technical field, surge arrester failure monitoring system includes surge arrester failure monitoring device and main website management and control server, information transfer is carried out by long-range spread spectrum radio communication between surge arrester failure monitoring device and main website management and control server, main website management and control server is read out and is classified to the surge arrester failure monitoring information that surge arrester failure monitoring device is monitored；Electric energy quality monitoring system includes mains by harmonics source monitoring device and surge arrester failure monitoring system, information transfer is carried out by long-range spread spectrum radio communication between main website management and control server, surge arrester failure monitoring device and mains by harmonics source monitoring device, main website management and control server is read out and is classified to the mains by harmonics source monitoring information that mains by harmonics source monitoring device is monitored, solves not facilitating and the high-quality technical problem for being monitored arrester present in prior art.
Description
Technical field
The utility model is related to power system monitoring technical field, more particularly, to a kind of surge arrester failure monitoring system with
And electric energy quality monitoring system.
Background technology
With the development of power system, arrester experienced traditional valve arrester to contemporary metal Oxide Arrester two
Individual stage, the metal oxide arrester used at present (Metal Oxide Arrester, abbreviation MOA) is main using zinc oxide
Composition, therefore be Zinc-Oxide Arrester.Because MOA bears the effect of Operation of Electric Systems voltage for a long time, MOA valve blocks can be gradually bad
Change, while MOA easily makes moist, cause it to be further exacerbated by degradation speed, damage can be caused when serious or even is exploded, and then is caused
Bigger accident, therefore all take much count of the monitoring to MOA states both at home and abroad.
At present, China has been developed that a variety of instruments and device for being used to monitor arrester, and plays a role.From most
The laboratory measurement of beginning progressively develops into live testing, then develops into the counter with Leakage Current by initial counter.
With the extensive implementation built energetically with repair based on condition of component of intelligent Power Station, lightning protector early fault on-line monitoring early warning is important
Developing direction, arrester monitoring is one of important component of substation equipment repair based on condition of component.
But, because annual regular maintenance workload is very big, method of the prior art can not meet wanting for power department
Ask, the generally centralized microcomputer on-line monitoring pattern of current MOA on-line monitorings pattern and distributed on line monitoring pattern are concentrated
The machine that declines on-line monitoring pattern accuracy rate is low, stability is poor, and distributed on line monitoring pattern is needed using site setup electricity
Cable, wiring is pretty troublesome, and quantities is big.Therefore can not be in the case where cable distribution be easy, it is ensured that higher monitoring accuracy with
Stability, high-quality can not be monitored conveniently and to arrester in the prior art.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of surge arrester failure monitoring system and quality of power supply prison
Examining system, to solve not facilitating and the high-quality technical problem for being monitored arrester present in prior art.
In a first aspect, the utility model embodiment provides a kind of surge arrester failure monitoring system, including surge arrester failure
Monitoring device and main website management and control server；
Enter row information by long-range spread spectrum radio communication between surge arrester failure monitoring device and main website management and control server to pass
It is defeated；
Main website management and control server is read out to the surge arrester failure monitoring information that surge arrester failure monitoring device is monitored
With classification.
With reference in a first aspect, the utility model embodiment provide first aspect the first possible embodiment, its
In, surge arrester failure monitoring device includes fault message monitor；
Fault message monitor is become by measuring the phasor1 of leakage current three and each phase current resistive component of arrester
Change value, monitors the fault message of arrester.
With reference in a first aspect, the utility model embodiment provide first aspect second of possible embodiment, its
In, main website management and control server includes surge arrester failure source of early warning, when the difference value or/and electricity between the phasor1 of leakage current three
When fluid resistance component variation value exceeds given threshold, surge arrester failure source of early warning is by radio communication to mobile phone or/and calculating
Machine gives a warning information.
With reference in a first aspect, the utility model embodiment provide first aspect the third possible embodiment, its
In, surge arrester failure monitoring device also includes surge arrester failure information storing device；
Surge arrester failure information storing device is used to store the surge arrester failure monitoring letter that fault message monitor is monitored
Breath.
Second aspect, the utility model embodiment also provides a kind of electric energy quality monitoring system, including mains by harmonics source prison
Survey device and the surge arrester failure monitoring system such as first aspect；
By remotely spreading between main website management and control server, surge arrester failure monitoring device and mains by harmonics source monitoring device
Radio communication carries out information transfer；
Main website management and control server is read out to the mains by harmonics source monitoring information that mains by harmonics source monitoring device is monitored
With classification.
With reference to second aspect, the utility model embodiment provides the first possible embodiment of second aspect, its
In, mains by harmonics source monitoring device includes harmonic source reader, and the nonlinear circuit that harmonic source reader is used to read power network is moved
State harmonic wave.
With reference to second aspect, the utility model embodiment provides second of possible embodiment of second aspect, its
In, main website management and control server includes mains by harmonics source of early warning, is set when the higher hamonic wave value of nonlinear circuit dynamic harmonic exceeds
When determining threshold value, mains by harmonics source of early warning is given a warning information by radio communication to mobile phone or/and computer.
With reference to second aspect, the utility model embodiment provides the third possible embodiment of second aspect, its
In, mains by harmonics source monitoring device also includes harmonic source monitoring information storage device；
Harmonic source monitoring information storage device is used to store the mains by harmonics source monitoring information that harmonic source reader is monitored.
With reference to second aspect, the utility model embodiment provides the 4th kind of possible embodiment of second aspect, its
In, main website management and control server also includes supervision equipment；
Supervision equipment is monitored by scaled vectors graph visualization to surge arrester failure monitoring information and mains by harmonics source to be believed
Breath carries out management and control.
With reference to second aspect, the utility model embodiment provides the 5th kind of possible embodiment of second aspect, its
In, main website management and control server carries out surge arrester failure monitoring device, mains by harmonics source monitoring device by embedded communication chip
With the long-range spread spectrum radio communication between main website management and control server.
The utility model embodiment brings following beneficial effect：The surge arrester failure prison that the utility model embodiment is provided
Examining system, including main website management and control server and surge arrester failure monitoring device, main website management and control server are monitored to surge arrester failure
Device monitoring to data be read out and be classified, by long-range between main website management and control server and surge arrester failure monitoring device
Spread spectrum radio communication carries out the transmission of data, by long-range spread spectrum radio communication, instead of substantial amounts of cable distribution, sets scene
The wiring for putting cable is able to simplicity, and reading and classification by main website management and control server to data message, makes the accurate of monitoring
Rate is improved with stability, so that solving present in prior art high-quality to supervise conveniently and to arrester
The technical problem of survey.
Other feature and advantage of the present utility model will illustrate in the following description, also, partly from specification
In become apparent, or understood by implementing the utility model.The purpose of this utility model and other advantages are in explanation
Specifically noted structure is realized and obtained in book, claims and accompanying drawing.
To enable above-mentioned purpose of the present utility model, feature and advantage to become apparent, preferred embodiment cited below particularly, and
Coordinate appended accompanying drawing, be described in detail below.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, describe below
In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
The structural representation for the surge arrester failure monitoring system that Fig. 1 provides for the utility model embodiment；
Fig. 2 be the utility model embodiment in surge arrester failure monitoring device structural representation；
Fig. 3 be the utility model embodiment in main website management and control server structural representation；
The structural representation for the electric energy quality monitoring system that Fig. 4 provides for the utility model embodiment.
Icon：1- surge arrester failure monitoring systems；11- surge arrester failure monitoring devices；111- fault message monitors；
112- surge arrester failure information storing devices；12- main websites management and control server；121- thunder device fault pre-alarming equipment；2- arresters；3-
Electric energy quality monitoring system；31- mains by harmonics source monitoring device.
Embodiment
To make the purpose, technical scheme and advantage of the utility model embodiment clearer, below in conjunction with accompanying drawing to this
The technical scheme of utility model is clearly and completely described, it is clear that described embodiment is that the utility model part is real
Apply example, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making
The every other embodiment obtained under the premise of creative work, belongs to the scope of the utility model protection.
It can not accomplish that monitoring is convenient and quality is high to the monitoring that arrester is carried out at present, based on this, the utility model is implemented
A kind of surge arrester failure monitoring system and electric energy quality monitoring system that example is provided, can solve nothing present in prior art
Method convenience and the high-quality technical problem being monitored to arrester.
For ease of understanding the present embodiment, first to a kind of surge arrester failure disclosed in the utility model embodiment
Monitoring system and electric energy quality monitoring system describe in detail.
Embodiment one：
A kind of surge arrester failure monitoring system 1 that the utility model embodiment is provided, as shown in figure 1, including arrester event
Hinder monitoring device 11 and main website management and control server 12：Lead between surge arrester failure monitoring device 11 and main website management and control server 12
Cross long-range spread spectrum radio communication (Long Range, abbreviation LoRa) and carry out information transfer, main website management and control server 12 is to arrester
The surge arrester failure monitoring information that fault monitoring device 11 is monitored is read out and is classified.
Wherein, long-range spread spectrum radio communication is a kind of remote wireless transmission technology based on spread spectrum, is also in fact
One kind in many low-power consumption wide area Internet of Things communication technologys.Long-range spread spectrum radio carries out platform networking communication, and communication distance is remote
And safe and reliable, the various problems that traditional wireless communication can be overcome to exist, under the application of support intelligent city, using long-range
Spread spectrum radio communication provides a reference model for power private network communication.
As shown in Fig. 2 surge arrester failure monitoring device 11 includes fault message monitor 111, fault message monitor 111
By measuring the phasor1 of leakage current three and each phase current resistive component changing value of arrester 2, the failure of arrester 2 is monitored
Information.
It should be noted that because fault message monitor 111 is monitored as the initial failure of metal oxide arrester 2
Device, directly reflects the current in resistance property value Ir of metal oxide arrester 2 increment value Δ Ir, therefore surge arrester failure monitoring device
11 keep away according to the phasor1 of leakage current three of metal oxide arrester 2 and each phase current resistive component changing value Δ Ir differentiations
The initial failure of thunder device 2.
Specifically, the measurement current in resistance property value Ir of fault message monitor 111 in surge arrester failure monitoring device 11, finally
Obtain Ir increment value Δ Ir, i.e. electric current resistive component changing value.Electric current resistive component changing value very little or during equal to zero, takes shelter from the thunder
Device is normal；Electric current resistive component changing value is bigger, and metal oxide arrester failure is more serious.The technical scheme passes through to metal
The monitoring of the phasor1 of 2 leakage current of Oxide Arrester three and each phase current resistive component changing value, judges metal oxide
The aging of arrester 2 or malfunction, realize the Incipient Fault Diagnosis and repair based on condition of component to the failure of arrester 2, improve power network management and control
The real-time monitoring and control of platform, it is to avoid because of the fault impact electrical power system transmission of arrester 2.
Therefore, surge arrester failure monitoring device 11 is supported by the monitoring to arrester three-phase current vector changing value
Judge the initial failure of arrester 2.
As shown in figure 3, main website management and control server 12 includes surge arrester failure source of early warning 121, when leakage current three-phase arrow
When difference value or electric current resistive component changing value between amount exceed given threshold, surge arrester failure source of early warning 121 passes through nothing
Line communicates to give a warning information to mobile phone or/and computer.
It is further that surge arrester failure source of early warning 121 directly can be installed in place in transformer substation construction, also can be
Promoted in the overhaul and technological transformation in later stage, pass through the use of surge arrester failure source of early warning 121, it is possible to achieve the shape of arrester 2
State is overhauled, and abolishes the simple inspection and repair system based on the time of arrester 2, the inspection and repair system set up based on status monitoring,
Service work is set to get rid of one's blindness.
In the present embodiment, pass through the use of surge arrester failure source of early warning 121, it is possible to increase equipment operational reliability, carry
High safe operation of electric network, mitigates the working strength of operation maintenance personnel, improves the actual effect and Optimal Maintenance pattern of service work, can
Reduce maintenance cost and equipment failure rate.
As a preferred scheme, surge arrester failure monitoring device 11 also includes surge arrester failure information storing device 112,
As shown in Fig. 2 surge arrester failure information storing device 112 is used to store the failure of arrester 2 that fault message monitor is monitored
Monitoring information.
Therefore, the foundation of the database of arrester 1 is realized by surge arrester failure information storing device 112, is conducive to keeping away
The repair based on condition of component of thunder device 1, be easy to prevent because can overcome factor and caused by the accident of arrester 1.Operation maintenance personnel is in accident
During bud, it can scent a hidden danger and be handled in time by detection means, so as to avoid the generation of serious accident.
The surge arrester failure monitoring system 1 that the utility model embodiment is provided, including main website management and control server 12 and lightning-arrest
Device fault monitoring device 11, main website management and control server 12 data that surge arrester failure monitoring device 11 is monitored are read out with
Classification, data are carried out between main website management and control server 12 and surge arrester failure monitoring device 11 by long-range spread spectrum radio communication
Transmission, by long-range spread spectrum radio communication, instead of substantial amounts of cable distribution, enables the wiring simplicity of site setup cable,
And reading and classification by main website management and control server 12 to data message, the accuracy rate and stability for making monitoring be improved,
It can not facilitate and the high-quality technical problem being monitored to arrester 1 present in prior art so as to solve.
Embodiment two：
A kind of electric energy quality monitoring system 3 that the utility model embodiment is provided, as shown in figure 4, including mains by harmonics source
The surge arrester failure monitoring system 1 that monitoring device 31 and above-described embodiment one are provided, main website management and control server 12 is humorous to power network
The mains by harmonics source monitoring information that wave source monitoring device 31 is monitored is read out and is classified.
In the present embodiment, main website management and control server 12, surge arrester failure monitoring device 11 and mains by harmonics source monitoring device
Information transfer is carried out by long-range spread spectrum radio communication between 31.Long-range spread spectrum radio communication is a kind of based on the remote of spread spectrum
Range wireless transmission technology, is also one kind in many low-power consumption wide area Internet of Things communication technologys in fact.Long-range spread spectrum radio is entered
The networking of row platform is communicated, and communication distance is remote and safe and reliable, the various problems that traditional wireless communication can be overcome to exist, in support
Under the application of intelligent city, long-range spread spectrum radio communication is used to provide a reference model for power private network communication.
The electric energy quality monitoring system 3 that the utility model embodiment is provided, by using embedded communication chip, is kept away
Networking and data between thunder device fault monitoring device 11, mains by harmonics source monitoring device 31 and main website management and control server 12 are passed
It is defeated.
It should be noted that mains by harmonics source monitoring device 31 includes harmonic source reader, main website management and control server 12 is wrapped
Include mains by harmonics source of early warning.Harmonic source reader in mains by harmonics source monitoring device 31 is used for the non-linear electricity for reading power network
Road dynamic harmonic, when the higher hamonic wave value of nonlinear circuit dynamic harmonic exceeds given threshold, mains by harmonics source of early warning leads to
Radio communication is crossed to give a warning information to mobile phone or/and computer.
Specifically, mains by harmonics source of early warning by radio communication to smart mobile phone, tablet personal computer, personal electric computer
Given a warning information Deng intelligent mobile terminal, intelligent mobile terminal reads and shows Monitoring Data and warning information.User passes through
Log in electric energy quality monitoring system, be capable of the Monitoring Data of real-time monitoring system, and when system monitoring device fails or
When starting alarm, user terminal receives fault message and warning information, realizes real-time monitoring of the staff to network system, protects
The safe operation and high maintenance of power system are demonstrate,proved.
Therefore, pass through the use of mains by harmonics source of early warning, it is possible to increase the security of operation of power networks, mitigate operation maintenance personnel
Working strength, improve service work actual effect and Optimal Maintenance pattern, maintenance cost and equipment failure rate can be reduced.
As a preferred scheme, mains by harmonics source monitoring device also includes harmonic source monitoring information storage device, harmonic wave
Source monitoring information storage device is used to store the mains by harmonics source monitoring information that harmonic source reader is monitored.Supervised by harmonic source
Measurement information storage device realizes the foundation of mains by harmonics source database, is conducive to State-Oriented Maintenance in Power Grid, is easy to prevent Yin Keke
The power grid accident for taking factor and causing.Operation maintenance personnel, can be timely by detection means when accident is in the embryonic stage
Scent a hidden danger and handled, so as to avoid the generation of serious accident.
It is further that main website management and control server 12 also includes supervision equipment, supervision equipment passes through scalable vector graphicses
(Scalable Vector Graphics, abbreviation SVG) visualization is monitored to surge arrester failure monitoring information and mains by harmonics source
Information carries out management and control.
Wherein, scalable vector graphicses are the subsets for being based on extensible markup language, that is, standard generalized markup language,
Scalable vector graphicses are a kind of graphical formats for describing two-dimension vector graphics, and it is formulated by World Wide Web Consortium, are one
Open standard.Scalable vector graphicses are a kind of new two-dimension vector graphics forms, are also the network training room mark in specification
It is accurate.Scalable vector graphicses are that picture material is described with the descriptive language of text formatting, therefore are a kind of and image resolutions
The unrelated vector graphics format of rate.
Based on SVG visualized graphs technologies, using hot link technology, What You See Is What You Get is realized, harmonic source number is easy to implement
According to real-time monitoring, and lightning protector early fault real-time monitoring.Therefore, the electric energy matter of application SVG visualization techniques is passed through
Measure monitoring system, realize area-wide integration management and background intelligent analysis, realize information processing be classified, reach Detecting Power Harmonicies,
The initial failure of arrester 2 monitor and early warning it is practical.
Main website management and control in the utility model embodiment, which takes 12 business devices, also has the automatic examination of alarm and statistical function, realizes
To the intellectuality statistics of warning information, the trend analysis report of generation item aids in the monitoring to harmonic source and arrester 2.
By setting up trend analysis, the initial failure early warning of arrester 2 is realized, personnel can be made to arrange maintenance as early as possible, it is to avoid serious accident.
In addition, electric energy quality monitoring system 3 is using surge arrester failure monitoring device 11 and mains by harmonics source monitoring device 31
Etc. the status poll mechanism of equipment, realize and grasp surge arrester failure monitoring device 11 and mains by harmonics source monitoring device 31 in time
Running status, it is to avoid cause accident because of surge arrester failure monitoring device 11 with the failure of mains by harmonics source monitoring device 31,
The sustainable health operating of electric energy quality monitoring system 3 is ensured, the monitoring of mains by harmonics source and lightning protector early fault diagnosis is improved
Stability.
As the preferred embodiment of the present embodiment, surge arrester failure monitoring device 11 and mains by harmonics source monitoring device 31
Expansible communication interface is supported, support 232,485, RJ45 interfaces can adapt to the application of respective network environment.
Wherein, extensive interface is responsible for power-on self-test, contact operating system and provides attended operation system and hardware
Interface.
The existing on-line monitoring pattern of arrester 2 generally is centralized microcomputer on-line monitoring pattern and distributed online prison
Survey pattern, the accuracy rate of centralized microcomputer on-line monitoring pattern is low, stability is poor, and distributed on line monitoring pattern needs
Using site setup cable, wiring is pretty troublesome, and quantities is big, and current mains by harmonics source monitoring method is supervised with the failure of arrester 2
Survey method can not meet the requirement of power department.
In the present embodiment, using main website management and control server 12, surge arrester failure monitoring device 11 and mains by harmonics source are supervised
The data that survey device 31 is monitored are read out and are classified, and main website management and control server 12, surge arrester failure monitoring device 11
Information transfer is carried out by long-range spread spectrum radio communication between mains by harmonics source monitoring device 31, it is logical by long-range spread spectrum radio
Letter, instead of substantial amounts of cable distribution in the prior art, enables the wiring simplicity of site setup cable, and pass through main website management and control
Reading and classification of the server 12 to data message, the accuracy rate and stability for making monitoring are improved, so as to solve existing
It can not facilitate and the high-quality technical problem being monitored to arrester 2 present in technology.
The electric energy quality monitoring system that the utility model embodiment is provided, is supervised with the surge arrester failure that above-described embodiment is provided
Examining system has identical technical characteristic, so can also solve identical technical problem, reaches identical technique effect.
In addition, in the description of the utility model embodiment, unless otherwise clearly defined and limited, term " installation ",
" connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or integratedly be connected
Connect；Can be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can
To be the connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the utility model.
Finally it should be noted that：Embodiment described above, embodiment only of the present utility model, to illustrate this
The technical scheme of utility model, rather than its limitations, protection domain of the present utility model are not limited thereto, although with reference to foregoing
The utility model is described in detail embodiment, it will be understood by those within the art that：It is any to be familiar with this skill
The technical staff in art field is in the technical scope that the utility model is disclosed, and it still can be to the skill described in previous embodiment
Art scheme is modified or can readily occurred in change, or carries out equivalent substitution to which part technical characteristic；And these modifications,
Change is replaced, and the essence of appropriate technical solution is departed from the spirit and model of the utility model embodiment technical scheme
Enclose, should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model described should be wanted with right
The protection domain asked is defined.
Claims (10)
1. a kind of surge arrester failure monitoring system, it is characterised in that including surge arrester failure monitoring device and main website management and control clothes
Business device；
Believed between the surge arrester failure monitoring device and the main website management and control server by long-range spread spectrum radio communication
Breath transmission；
The surge arrester failure monitoring information that the main website management and control server is monitored to the surge arrester failure monitoring device is carried out
Read and classification.
2. surge arrester failure monitoring system according to claim 1, it is characterised in that the surge arrester failure monitoring device
Including fault message monitor；
The fault message monitor is by measuring the phasor1 of leakage current three and resistive point of each phase current of the arrester
Changing value is measured, the fault message of the arrester is monitored.
3. surge arrester failure monitoring system according to claim 2, it is characterised in that the main website management and control server includes
Surge arrester failure source of early warning, when the difference value between the phasor1 of leakage current three or/and electric current resistive component change
When change value exceeds given threshold, the surge arrester failure source of early warning sends police by radio communication to mobile phone or/and computer
Accuse information.
4. surge arrester failure monitoring system according to claim 2, it is characterised in that the surge arrester failure monitoring device
Also include surge arrester failure information storing device；
The surge arrester failure information storing device is used to store the arrester event that the fault message monitor is monitored
Hinder monitoring information.
5. a kind of electric energy quality monitoring system, it is characterised in that including mains by harmonics source monitoring device and such as claim 1-4
Surge arrester failure monitoring system described in any one；
Pass through between the main website management and control server, the surge arrester failure monitoring device and mains by harmonics source monitoring device
The long-range spread spectrum radio communication carries out information transfer；
The mains by harmonics source monitoring information that the main website management and control server is monitored to mains by harmonics source monitoring device is carried out
Read and classification.
6. electric energy quality monitoring system according to claim 5, it is characterised in that the mains by harmonics source monitoring device bag
Harmonic source reader is included, the harmonic source reader is used for the nonlinear circuit dynamic harmonic for reading the power network.
7. electric energy quality monitoring system according to claim 6, it is characterised in that the main website management and control server includes electricity
Net harmonic wave source of early warning, when the higher hamonic wave value of the nonlinear circuit dynamic harmonic exceeds given threshold, the power network is humorous
Ripple source of early warning is given a warning information by radio communication to mobile phone or/and computer.
8. electric energy quality monitoring system according to claim 6, it is characterised in that mains by harmonics source monitoring device is also
Including harmonic source monitoring information storage device；
The harmonic source monitoring information storage device is used to store the mains by harmonics source that the harmonic source reader is monitored
Monitoring information.
9. the electric energy quality monitoring system according to claim any one of 5-8, it is characterised in that the main website management and control service
Device also includes supervision equipment；
The supervision equipment is by scaled vectors graph visualization to the surge arrester failure monitoring information and the mains by harmonics
Source monitoring information carries out management and control.
10. the electric energy quality monitoring system according to claim any one of 5-8, it is characterised in that the main website management and control clothes
Device be engaged in by embedded communication chip, the surge arrester failure monitoring device, mains by harmonics source monitoring device and institute is carried out
State the long-range spread spectrum radio communication between main website management and control server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066896.2U CN206411209U (en) | 2017-01-19 | 2017-01-19 | Surge arrester failure monitoring system and electric energy quality monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720066896.2U CN206411209U (en) | 2017-01-19 | 2017-01-19 | Surge arrester failure monitoring system and electric energy quality monitoring system |
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| Publication Number | Publication Date |
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| CN206411209U true CN206411209U (en) | 2017-08-15 |
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ID=59556584
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| Application Number | Title | Priority Date | Filing Date |
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| CN201720066896.2U Expired - Fee Related CN206411209U (en) | 2017-01-19 | 2017-01-19 | Surge arrester failure monitoring system and electric energy quality monitoring system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646074A (en) * | 2018-01-12 | 2018-10-12 | 国网江苏省电力有限公司连云港供电分公司 | A kind of computational methods of the MOA resistive fundamental current growth rates based on resultant vector |
| CN110987073A (en) * | 2019-12-12 | 2020-04-10 | 云南电力技术有限责任公司 | Electric power measurement laboratory monitoring system |
| EP3719511A1 (en) * | 2019-04-01 | 2020-10-07 | Raycap Intellectual Property, Ltd. | Sensor and method for remotely monitoring the state of a surge arrester |
-
2017
- 2017-01-19 CN CN201720066896.2U patent/CN206411209U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108646074A (en) * | 2018-01-12 | 2018-10-12 | 国网江苏省电力有限公司连云港供电分公司 | A kind of computational methods of the MOA resistive fundamental current growth rates based on resultant vector |
| CN108646074B (en) * | 2018-01-12 | 2020-08-11 | 国网江苏省电力有限公司连云港供电分公司 | Method for calculating MOA resistive fundamental current growth rate based on synthetic vector |
| EP3719511A1 (en) * | 2019-04-01 | 2020-10-07 | Raycap Intellectual Property, Ltd. | Sensor and method for remotely monitoring the state of a surge arrester |
| CN110987073A (en) * | 2019-12-12 | 2020-04-10 | 云南电力技术有限责任公司 | Electric power measurement laboratory monitoring system |
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