CN207502644U - Electric energy quality monitoring system based on IEC61850 - Google Patents
Electric energy quality monitoring system based on IEC61850 Download PDFInfo
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- CN207502644U CN207502644U CN201721697140.4U CN201721697140U CN207502644U CN 207502644 U CN207502644 U CN 207502644U CN 201721697140 U CN201721697140 U CN 201721697140U CN 207502644 U CN207502644 U CN 207502644U
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Abstract
The utility model discloses a kind of electric energy quality monitoring systems based on IEC61850, including voltage monitoring module, frequency monitoring module, waveform monitoring modular, microprocessor, communication module, control terminal, threshold module, power module and memory module, the voltage monitoring module, frequency monitoring module, waveform monitoring modular are all connected with microprocessor；The control terminal connection communication module, communication module connection microprocessor；The threshold module, power module and memory module are all connected with microprocessor.Voltage, frequency and waveform in voltage monitoring module, frequency monitoring module and waveform monitoring modular difference observation circuit, by the complete detection to voltage, frequency and waveform in circuit, further improve the accuracy of electric energy quality monitoring；Power quality is monitored in terms of these three from voltage, frequency and waveform, user can be helped to inquire the source of abnormal data rapidly, so as to which user be facilitated targetedly to go problem analysis.
Description
Technical field
The utility model is related to a kind of electric energy quality monitoring system more particularly to a kind of power qualities based on IEC61850
Monitoring system, belongs to electrical equipment technical field.
Background technology
With the development of national economy, power load increasingly complex diversification, largely with non-linear, impact and not
The load of equilibrium response causes the deterioration of power grid quality；Simultaneously modern industry largely use computer system, fast development
Requirement of the new high-tech industry to power quality it is higher and higher, especially some power quality sensitivity enterprises are once ask
Topic, can generate very big economic loss.Power quality is related to national economy all trades and professions and people's lives electricity consumption, and good electric power can
To improve the efficiency of power-driven equipment, increase service life, reduce energy consumption and production loss, be that economizing type is realized in electric power sustainable development
One necessary condition of society.
In the prior art, the monitoring of power quality is that the overall data of electric energy in electric power networks is analyzed, and provides
It is corresponding as a result, and the result that provides can only judge whether power quality has exception, can not judge abnormal data come from where,
Staff is caused quickly can not accurately to find the root of problem, is unfavorable for being smoothed out for production.
Utility model content
The purpose of this utility model is to provide a kind of electric energy quality monitoring system based on IEC61850, IEC61850 marks
Standard is the unique universal standard of power system automatic field.It realizes intelligent substation by the realization of standard
Engineering running standardization.So that the engineering construction of intelligent substation becomes specification, unified and transparent.Electric energy based on IEC61850
Mass monitoring system provides a kind of ware circuit, and user can be helped to be monitored in terms of these three from voltage, frequency and waveform
Power quality.
The purpose of this utility model is achieved by the following technical programs：
A kind of electric energy quality monitoring system based on IEC61850, including voltage monitoring module, frequency monitoring module, waveform
Monitoring modular, microprocessor, communication module, control terminal, threshold module, power module and memory module, the voltage monitoring
Module, frequency monitoring module, waveform monitoring modular are connect respectively with microprocessor；The control terminal connection communication module is led to
Believe module connection microprocessor；The threshold module, power module and memory module are all connected with microprocessor.
The purpose of this utility model can also further be realized by following technical measures：
The aforementioned electric energy quality monitoring system based on IEC61850, wherein voltage monitoring module, frequency monitoring module and wave
Voltage, frequency, waveform in shape monitoring modular difference measuring circuit, the data measured are uploaded in microprocessor, and is passed through
Memory module preserves data.
The aforementioned electric energy quality monitoring system based on IEC61850, wherein control terminal carry out threshold value by threshold module and set
Fixed, the threshold range of setting includes scope range of the fluctuation of voltage, frequency fluctuation range, waveform variation range, when microprocessor receives
Data beyond threshold value setting range when, microprocessor to control terminal send abnormal data remind.
The aforementioned electric energy quality monitoring system based on IEC61850, wherein control terminal include PC terminals and mobile terminal.
The aforementioned electric energy quality monitoring system based on IEC61850, wherein communication module include wifi communication modes, GPRS
Communication mode and broadband connections mode.
Compared with prior art, the beneficial effects of the utility model are：Voltage monitoring module, frequency monitoring module and waveform
Voltage, frequency and waveform in monitoring modular difference observation circuit, pass through comprehensive inspection to voltage, frequency and waveform in circuit
It surveys, further improves the accuracy of electric energy quality monitoring；Power quality is monitored in terms of these three from voltage, frequency and waveform.
Description of the drawings
Fig. 1 is the electric energy quality monitoring system structure chart based on IEC61850 of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the electric energy quality monitoring system based on IEC61850, including voltage monitoring module, frequency monitoring mould
Block, waveform monitoring modular, microprocessor, communication module, control terminal, threshold module, power module and memory module, voltage prison
It surveys module, frequency monitoring module, waveform monitoring modular and is all connected with microprocessor；Control terminal connection communication module, communication module
Connect microprocessor；Threshold module, power module and memory module are all connected with microprocessor.
Power module connects external power supply, and when external power supply powers off, power module can provide electricity for Power Quality Monitor Device
Power；When external power supply does not power off, external power supply provides electric power for Power Quality Monitor Device, and power module then passes through external power supply
It charges.
Voltage, frequency and wave in voltage monitoring module, frequency monitoring module and waveform monitoring modular difference measuring circuit
Shape, and the data measured are uploaded in microprocessor, by the complete detection to voltage, frequency and waveform in circuit, into one
Step improves the accuracy of electric energy quality monitoring；Power quality is monitored in terms of these three from voltage, frequency and waveform, user can be helped
The rapid source for inquiring abnormal data, so as to which user be facilitated targetedly to go problem analysis.
Communication module includes wifi communications, 3G/4G communications and broadband connections.
Control terminal includes PC terminals and mobile terminal, and control terminal is connected to microprocessor, micro- place by communication module
The data that voltage monitoring module, frequency monitoring module and waveform monitoring modular detect are sent to control terminal by reason device in real time.
Control terminal can carry out threshold value setting by threshold module, and the threshold range of setting includes scope range of the fluctuation of voltage, frequency
Rate fluctuation range and waveform variation range, when range of the data that microprocessor receives beyond threshold value setting, control is eventually
End can receive abnormal data prompting, so that relevant staff grasps abnormal data information at the first time, and make and answering
To measure.
Memory module stores Power Quality Detection data in real time, so as to provide backup for detecting system.
In addition to the implementation, the utility model can also have other embodiment, all to use equivalent replacement or equivalent change
The technical solution to be formed is changed, is all fallen in the protection domain of the requires of the utility model.
Claims (5)
1. a kind of electric energy quality monitoring system based on IEC61850, which is characterized in that including voltage monitoring module, frequency monitoring
Module, waveform monitoring modular, microprocessor, communication module, control terminal, threshold module, power module and memory module, it is described
Voltage monitoring module, frequency monitoring module, waveform monitoring modular are connect respectively with microprocessor；The control terminal connection communication
Module, communication module connection microprocessor；The threshold module, power module and memory module are all connected with microprocessor.
2. the electric energy quality monitoring system based on IEC61850 as described in claim 1, which is characterized in that the voltage monitoring
Module, frequency monitoring module and voltage, frequency, waveform in waveform monitoring modular difference measuring circuit, will be in the data that measured
It reaches in microprocessor, and passes through memory module and preserve data.
3. the electric energy quality monitoring system based on IEC61850 as described in claim 1, which is characterized in that the control terminal
Threshold value setting is carried out by threshold module, the threshold range of setting includes scope range of the fluctuation of voltage, frequency fluctuation range, waveform variation
Range, when range of the data that microprocessor receives beyond threshold value setting, microprocessor sends abnormal number to control terminal
According to prompting.
4. the electric energy quality monitoring system based on IEC61850 as described in claim 1, which is characterized in that the control terminal
Including PC terminals and mobile terminal.
5. the electric energy quality monitoring system based on IEC61850 as described in claim 1, which is characterized in that the communication module
Including wifi communication modes, GPRS communication modes and broadband connections mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721697140.4U CN207502644U (en) | 2017-12-07 | 2017-12-07 | Electric energy quality monitoring system based on IEC61850 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721697140.4U CN207502644U (en) | 2017-12-07 | 2017-12-07 | Electric energy quality monitoring system based on IEC61850 |
Publications (1)
| Publication Number | Publication Date |
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| CN207502644U true CN207502644U (en) | 2018-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201721697140.4U Active CN207502644U (en) | 2017-12-07 | 2017-12-07 | Electric energy quality monitoring system based on IEC61850 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343053A (en) * | 2020-03-31 | 2020-06-26 | 深圳市特发信息股份有限公司 | Power image visualization monitoring terminal equipment and transmission method |
-
2017
- 2017-12-07 CN CN201721697140.4U patent/CN207502644U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111343053A (en) * | 2020-03-31 | 2020-06-26 | 深圳市特发信息股份有限公司 | Power image visualization monitoring terminal equipment and transmission method |
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