CN104360189B - A kind of grid power blackout event judgment method - Google Patents
A kind of grid power blackout event judgment method Download PDFInfo
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- CN104360189B CN104360189B CN201410638448.6A CN201410638448A CN104360189B CN 104360189 B CN104360189 B CN 104360189B CN 201410638448 A CN201410638448 A CN 201410638448A CN 104360189 B CN104360189 B CN 104360189B
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- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000007405 data analysis Methods 0.000 claims abstract description 30
- 239000013642 negative control Substances 0.000 claims abstract description 23
- 238000005457 optimization Methods 0.000 claims abstract description 10
- 241001269238 Data Species 0.000 claims description 5
- 238000013024 troubleshooting Methods 0.000 abstract description 4
- 241000196324 Embryophyta Species 0.000 description 16
- 230000005611 electricity Effects 0.000 description 4
- 241000208340 Araliaceae Species 0.000 description 2
- 235000005035 Panax pseudoginseng ssp. pseudoginseng Nutrition 0.000 description 2
- 235000003140 Panax quinquefolius Nutrition 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
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Abstract
The invention discloses a kind of grid power blackout event judgment method, based on energy collection terminal, the energy collection terminal is included：Energy data reading part, display part and energy data analysis portion, wherein：The energy data analysis portion determines first reference mode according to the node location of power network scene negative control terminal, second reference mode is determined according to the outage information and auxiliary information of the initial plant, the 3rd reference mode is determined according to the outage information and auxiliary information of the by-pass line again, an optimization node is generated by second reference mode and the 3rd reference mode, is used for reading continuation judgement after the field load terminal is power-off event in first time.The present invention can conveniently be powered reliability statistics and troubleshooting, improve power customer satisfaction.
Description
The application is Application No. 2014101168917, and the applying date is on March 26th, 2014, entitled based on electricity
The divisional application of the power-off event determination methods of energy acquisition terminal.
Technical field
The present invention relates to a kind of grid power blackout event judgment method.
Background technology
Power supply enterprise can have accurately judgement to line outage by systems such as dispatching automations, to certain in circuit
Individual larger power user or the power failure in platform area, the power-off event for being reported mainly by power load control terminal and Distribution transformer at present
To judge, but due to negative control and distribution transformer terminals there are problems that battery problems, criterion and, cause to report
Event wrong report phenomenon can often occur, be allowed to be not used to accurately judge whether to have a power failure.The present invention is using existing inaccurate
Event information, and terminal called analyzed judgement, formed accurate power-off event, made it possible to effective for stopping again
Electricity judges and troubleshooting.
The content of the invention
Accurately judge whether large power customers or the distribution transforming of platform area have a power failure and stop present invention mainly solves power supply enterprise
The problem of electric duration, reliability statistics and troubleshooting are powered to facilitate, and improve power customer satisfaction.
When scene occurs the event of power failure or upper electricity, live negative control terminal or Distribution transformer meeting active reporting are corresponding
Event.In view of communication or the various factors such as on-site terminal failure, the power-off event that on-site terminal is reported there may exist wrong report, leak
Report situation, the technical solution adopted for the present invention to solve the technical problems mainly includes two parts, and one is examined again by event
It is disconnected, the situation of power-off event wrong report is solved, two is the situation for solving to fail to report by power-off event pairing
Technical scheme 1:Power-off event determination methods based on energy collection terminal, wherein the energy collection terminal includes
：Energy data reading part, the energy data for obtaining at least one live negative control terminal in power network；Display part, for showing
Show these energy datas；And energy data analysis portion, the energy data reading part and display part are connected, for according to being obtained
Energy data judges the initial plant of the live negative control terminal, and judges stopping for its by-pass line according to the initial plant
Power information and the auxiliary information for being associated the by-pass line with initial plant；Wherein：
The energy data analysis portion determines first reference node according to the node location of power network scene negative control terminal
Point, second reference mode is determined according to the outage information and auxiliary information of the initial plant, and according to the bypass
The outage information and auxiliary information of circuit determine the 3rd reference mode, are referred to by second reference mode and the 3rd
Node generates an optimization node, for reading the field load terminal to continue after power-off event to judge in first time
Use.
Further, the energy data reading part is designed with after a Preset Time, by first reference node
Point reads the instantaneous three-phase voltage and current value at the field load terminal node.
In one embodiment, designing the energy data analysis portion cannot correctly obtain with the energy data reading part
Take after instantaneous three-phase voltage and current value, judge that the field load terminal occurs power-off event.Adopted based on electric energy described
Collect in the power-off event determination methods of terminal, it is described to be judged by the optimization node to design the energy data reading part
There is power-off event in on-site terminal.
Further, design the energy data analysis portion and correctly obtain instantaneous three-phase with the energy data reading part
Voltage and current value and its value are after zero, to judge that the field load terminal occurs power-off event.
Further, design the energy data analysis portion and correctly obtain instantaneous three-phase with the energy data reading part
After thering is one to be mutually not zero in voltage and current value and its value, judge that the energy data reading part misreads event.
Technical scheme 2:A kind of grid power blackout event judgment method, based on energy collection terminal, the energy collection terminal
Include：Energy data reading part, the energy data for obtaining at least one live negative control terminal in power network；Display part, uses
In these energy datas of display；And energy data analysis portion, the energy data reading part and display part are connected, for basis
Obtained energy data judges the initial plant of the live negative control terminal, and judges its by-pass line according to the initial plant
Outage information and the auxiliary information that is associated the by-pass line with initial plant；Including step：
The energy data of field load terminal is obtained by energy data reading part；
One first ginseng is determined according to the node location of power network scene negative control terminal by the energy data analysis portion
Examine node；
The energy data analysis portion determines one second according to the outage information and auxiliary information of the initial plant
Reference mode, the energy data reading part obtains field load terminal and whether there is power failure thing by this first reference mode
Part；
The 3rd reference mode, the electric energy number are determined according to the outage information and auxiliary information of the by-pass line
The instantaneous three-phase voltage and current value of field load terminal are obtained by this second reference mode according to reading part；By described second
Reference mode and the 3rd reference mode generate an optimization node, and the energy data reading part sentences according to this optimization node
Whether the fixed instantaneous three-phase voltage and current value are zero.
In one embodiment, design the energy data analysis portion and correctly obtain wink with the energy data reading part
When three-phase voltage and current value and its value be after zero, to judge that the field load terminal occurs power-off event.
In one embodiment, design the energy data analysis portion and correctly obtain wink with the energy data reading part
When three-phase voltage with there is one to be mutually not zero in current value and its value after, judge that the energy data reading part misreads thing
Part.
In one embodiment, energy data analysis portion carries out the electric event pairing that has a power failure/go up according to the power-off event
Operation.
In one embodiment, 1) in the case of only power-off event is obtained without carrying out electric alarm, according to instantaneous three-phase
Voltage, current data are judged, if there is normal service data, are judged to incoming call, are made with the time point of normal service data
It is the incoming call moment；2) in the case of calling event is only obtained without power failure alarm, elapsed forward according to incoming call time point, sought
Nearest one load point for having normal service data is looked for, as power off time point, with closest to a time point for normal data
As the moment that has a power failure.
Specific embodiment
Accurately judge whether large power customers or the distribution transforming of platform area have a power failure and stop present invention mainly solves power supply enterprise
The problem of electric duration, reliability statistics and troubleshooting are powered to facilitate, and improve power customer satisfaction.
When scene occurs the event of power failure or upper electricity, live negative control terminal or Distribution transformer meeting active reporting are corresponding
Event.In view of communication or the various factors such as on-site terminal failure, the power-off event that on-site terminal is reported there may exist wrong report, leak
Report situation, the technical solution adopted for the present invention to solve the technical problems mainly includes two parts, and one is examined again by event
It is disconnected, the situation of power-off event wrong report is solved, two is the situation for solving to fail to report by power-off event pairing
Technical scheme 1:Power-off event determination methods based on energy collection terminal, wherein the energy collection terminal includes
：Energy data reading part, the energy data for obtaining at least one live negative control terminal in power network；Display part, for showing
Show these energy datas；And energy data analysis portion, the energy data reading part and display part are connected, for according to being obtained
Energy data judges the initial plant of the live negative control terminal, and judges stopping for its by-pass line according to the initial plant
Power information and the auxiliary information for being associated the by-pass line with initial plant；Wherein：
The energy data analysis portion determines first reference node according to the node location of power network scene negative control terminal
Point, second reference mode is determined according to the outage information and auxiliary information of the initial plant, and according to the bypass
The outage information and auxiliary information of circuit determine the 3rd reference mode, are referred to by second reference mode and the 3rd
Node generates an optimization node, for reading the field load terminal to continue after power-off event to judge in first time
Use.
Further, the energy data reading part is designed with after a Preset Time, by first reference node
Point reads the instantaneous three-phase voltage and current value at the field load terminal node.
In one embodiment, designing the energy data analysis portion cannot correctly obtain with the energy data reading part
Take after instantaneous three-phase voltage and current value, judge that the field load terminal occurs power-off event.
In the power-off event determination methods based on energy collection terminal, the energy data reading part is designed with logical
The optimization node is crossed to judge the on-site terminal generation power-off event.
Further, design the energy data analysis portion and correctly obtain instantaneous three-phase with the energy data reading part
Voltage and current value and its value are after zero, to judge that the field load terminal occurs power-off event.
Further, design the energy data analysis portion and correctly obtain instantaneous three-phase with the energy data reading part
After thering is one to be mutually not zero in voltage and current value and its value, judge that the energy data reading part misreads event.
Technical scheme 2:Power-off event determination methods based on energy collection terminal, wherein the energy collection terminal includes
：Energy data reading part, the energy data for obtaining at least one live negative control terminal in power network；Display part, for showing
Show these energy datas；And energy data analysis portion, the energy data reading part and display part are connected, for according to being obtained
Energy data judges the initial plant of the live negative control terminal, and judges stopping for its by-pass line according to the initial plant
Power information and the auxiliary information for being associated the by-pass line with initial plant；Including step：
The energy data of field load terminal is obtained by energy data reading part；
One first ginseng is determined according to the node location of power network scene negative control terminal by the energy data analysis portion
Examine node；
The energy data analysis portion determines one second according to the outage information and auxiliary information of the initial plant
Reference mode, the energy data reading part obtains field load terminal and whether there is power failure thing by this first reference mode
Part；
The 3rd reference mode, the electric energy number are determined according to the outage information and auxiliary information of the by-pass line
The instantaneous three-phase voltage and current value of field load terminal are obtained by this second reference mode according to reading part；By described second
Reference mode and the 3rd reference mode generate an optimization node, and the energy data reading part sentences according to this optimization node
Whether the fixed instantaneous three-phase voltage and current value are zero.
In one embodiment, design the energy data analysis portion and correctly obtain wink with the energy data reading part
When three-phase voltage and current value and its value be after zero, to judge that the field load terminal occurs power-off event.
In one embodiment, design the energy data analysis portion and correctly obtain wink with the energy data reading part
When three-phase voltage with there is one to be mutually not zero in current value and its value after, judge that the energy data reading part misreads thing
Part.
In one embodiment, energy data analysis portion carries out the electric event pairing that has a power failure/go up according to the power-off event
Operation.
In one embodiment, 1) in the case of only power-off event is obtained without carrying out electric alarm, according to instantaneous three-phase
Voltage, current data are judged, if there is normal service data, are judged to incoming call, are made with the time point of normal service data
It is the incoming call moment；2) in the case of calling event is only obtained without power failure alarm, elapsed forward according to incoming call time point, sought
Nearest one load point for having normal service data is looked for, as power off time point, with closest to a time point for normal data
As the moment that has a power failure.
Claims (4)
1. a kind of grid power blackout event judgment method, based on energy collection terminal, it is characterised in that the energy collection terminal bag
Include：Energy data reading part, the energy data for obtaining at least one live negative control terminal in power network；Display part, is used for
Show these energy datas；And energy data analysis portion, the energy data reading part and display part are connected, for according to institute
Obtain the initial plant that energy data judges the live negative control terminal, and its by-pass line is judged according to the initial plant
Outage information and the auxiliary information for being associated the by-pass line with initial plant；Including step：
The energy data of live negative control terminal is obtained by energy data reading part；
One the first reference node is determined according to the node location of power network scene negative control terminal by the energy data analysis portion
Point, the energy data reading part obtains live negative control terminal and whether there is power-off event by this first reference mode；
The energy data analysis portion determines one second reference according to the outage information and auxiliary information of the initial plant
Node, the energy data reading part obtains the instantaneous three-phase voltage and electric current of live negative control terminal by this second reference mode
Value；
The 3rd reference mode is determined according to the outage information and auxiliary information of the by-pass line；
An optimization node, the energy data reading part root are generated by second reference mode and the 3rd reference mode
Optimize node accordingly to judge whether the instantaneous three-phase voltage and current value are zero.
2. grid power blackout event judgment method according to claim 1, it is characterised in that：The energy data analysis portion with
The energy data reading part correctly obtains instantaneous three-phase voltage and current value and its value is after zero, to judge the negative control in the scene
There is power-off event in terminal.
3. grid power blackout event judgment method according to claim 1, it is characterised in that：The energy data analysis portion with
After the energy data reading part correctly obtains instantaneous three-phase voltage and has one to be mutually not zero in current value and its value, institute is judged
State energy data reading part and misread event.
4. the grid power blackout event judgment method according to Claims 2 or 3, it is characterised in that：Energy data analysis portion according to
The power-off event is come the electric event matching operation that have a power failure/go up.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410638448.6A CN104360189B (en) | 2014-03-26 | 2014-03-26 | A kind of grid power blackout event judgment method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410638448.6A CN104360189B (en) | 2014-03-26 | 2014-03-26 | A kind of grid power blackout event judgment method |
| CN201410116891.7A CN103926485B (en) | 2014-03-26 | 2014-03-26 | Power failure event judging method based on electric energy collecting terminal |
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| CN201410116891.7A Division CN103926485B (en) | 2014-03-26 | 2014-03-26 | Power failure event judging method based on electric energy collecting terminal |
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| CN107045088A (en) * | 2016-12-30 | 2017-08-15 | 国网天津武清供电有限公司 | A kind of supply line's power failure point determination methods |
| CN108181546B (en) * | 2017-12-08 | 2020-06-26 | 囯网河北省电力有限公司电力科学研究院 | Power distribution network fault positioning method and device and terminal equipment |
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