CN108776273A - Distributing net platform region monitoring method, apparatus and system - Google Patents
Distributing net platform region monitoring method, apparatus and system Download PDFInfo
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- CN108776273A CN108776273A CN201810551375.5A CN201810551375A CN108776273A CN 108776273 A CN108776273 A CN 108776273A CN 201810551375 A CN201810551375 A CN 201810551375A CN 108776273 A CN108776273 A CN 108776273A
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- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Abstract
The present invention relates to a kind of distributing net platform region monitoring method, apparatus and systems.Wherein, the electric power data that distributing net platform region monitoring method is periodically acquired by obtaining and recording distribution transformer monitoring and metering terminal；Electric power data includes the three-phase voltage and/or three-phase current of distributing net platform region；When electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to exterior terminal.Solve that traditional monitor between areas network analysis exception information is not comprehensive, and monitoring effect is undesirable, the low problem of intelligence degree；It can realize in distributing net platform region misoperation, active analysis fault message is simultaneously sent to exterior terminal, notifies power grid operation maintenance personnel, power grid is safeguarded to adopt an effective measure in time, accomplishes quick response, fast power restoration, reduces taiwan area customer outage hours.
Description
Technical field
The present invention relates to electric power network technical fields, more particularly to a kind of distributing net platform region monitoring method, apparatus and system.
Background technology
Currently, the function of distribution transformer monitoring and metering terminal (TTU, Transformer Terminal Unit) is more and more abundant,
Distribution transformer operating condition is monitored for power grid enterprises and taiwan area load condition provides prodigious facility.
During realization, inventor has found that at least there are the following problems in traditional technology：When taiwan area misoperation, match
After transformer monitoring and metering terminal only uploads data to background system, there are larger delays for the feedback of abnormal conditions, cannot be extensive in time
Multiple normal power supply.
Invention content
Based on this, it is necessary to after only uploading data to background system for distribution transformer monitoring and metering terminal, abnormal conditions it is anti-
Feedback is there are larger delay, the problem of cannot restoring normal power supply in time, provides a kind of distributing net platform region monitoring method, device and is
System.
To achieve the goals above, on the one hand, an embodiment of the present invention provides a kind of distributing net platform region monitoring methods, including：
Obtain and record the electric power data that distribution transformer monitoring and metering terminal periodically acquires；Electric power data includes distributing net platform region
Three-phase voltage and/or three-phase current；
When electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to exterior terminal.
On the other hand, the embodiment of the present invention additionally provides a kind of distributing net platform region monitoring device, including：
Distributing net platform region electric power data acquisition module, the electricity periodically acquired for obtaining and recording distribution transformer monitoring and metering terminal
Force data；Electric power data includes the three-phase voltage and/or three-phase current of distributing net platform region；
Fault message sending module, for when electric power data meets preset failure Feedback Rule, corresponding failure to be believed
Breath is transferred to exterior terminal.
A kind of distributing net platform region monitoring system is provided in one of the embodiments, including：Distribution transformer monitoring and metering terminal with
And server；
Distribution transformer monitoring and metering terminal is used to acquire the electric power data of distributing net platform region according to predetermined period；
Server is for realizing such as above-mentioned distributing net platform region monitoring method.
A kind of computer storage media is provided in one of the embodiments, is stored thereon with computer program, the journey
Such as above-mentioned distributing net platform region monitoring method is realized when sequence is executed by processor.
A technical solution in above-mentioned technical proposal has the following advantages that and advantageous effect：
Obtain and record the electric power data that distribution transformer monitoring and metering terminal periodically acquires；Electric power data includes distributing net platform region
Three-phase voltage and/or three-phase current；When electric power data meets preset failure Feedback Rule, corresponding transmitting fault information is given
Exterior terminal.Solve that traditional monitor between areas network analysis exception information is not comprehensive, and monitoring effect is undesirable, and intelligence degree is low
The problem of；It can realize in distributing net platform region misoperation, active analysis fault message is simultaneously sent to exterior terminal, notifies power grid
Operation maintenance personnel safeguards power grid to adopt an effective measure in time, accomplishes quick response, fast power restoration, reduces taiwan area user
Power off time.
Description of the drawings
By reading a detailed description of non-restrictive embodiments in the light of the attached drawings below, of the invention other
Feature, objects and advantages will become more apparent upon：
Fig. 1 is the first applied environment figure of distributing net platform region monitoring method in one embodiment；
Fig. 2 is the second applied environment figure of distributing net platform region monitoring method in one embodiment；
Fig. 3 is the first schematic flow chart of distributing net platform region monitoring method in one embodiment；
Fig. 4 is the second schematic flow chart of distributing net platform region monitoring method in one embodiment；
Fig. 5 is the third schematic flow chart of distributing net platform region monitoring method in one embodiment；
Fig. 6 is the 4th schematic flow chart of distributing net platform region monitoring method in one embodiment；
Fig. 7 is that the first current capacity of the low pressure switch-dividing tripping fault of distributing net platform region monitoring method in one embodiment is bent
Line schematic diagram；
Fig. 8 is the voltage load curve signal of the fuse switch failure of distributing net platform region monitoring method in one embodiment
Figure；
Fig. 9 is the voltage load curve synoptic diagram of the line outage failure of distributing net platform region monitoring method in one embodiment；
Figure 10 is the current capacity curve synoptic diagram of the low pressure disconnection fault of distributing net platform region monitoring method in one embodiment；
Figure 11 is the second current capacity of the low pressure switch-dividing tripping fault of distributing net platform region monitoring method in one embodiment
Curve synoptic diagram；
Figure 12 is the structural schematic diagram of distributing net platform region monitoring device in one embodiment；
Figure 13 is the internal structure chart of one embodiment Computer equipment；
Figure 14 is the structural schematic diagram that distributing net platform region monitors system in one embodiment.
Specific implementation mode
To facilitate the understanding of the present invention, below with reference to relevant drawings to invention is more fully described.In attached drawing
Give the preferred embodiment of the present invention.But the present invention can realize in many different forms, however it is not limited to this paper institutes
The embodiment of description.On the contrary, purpose of providing these embodiments is make it is more thorough and comprehensive to the disclosure.
Unless otherwise defined, all of technologies and scientific terms used here by the article and belong to the technical field of the present invention
The normally understood meaning of technical staff is identical.Used term is intended merely to description tool in the description of the invention herein
The purpose of the embodiment of body, it is not intended that in the limitation present invention.Term " and or " used herein includes one or more phases
Any and all combinations of the Listed Items of pass.
Distribution transformer monitoring and metering terminal is considered as " multifunctional electrical parameter an instrument+data processor+control output mould
The compound instrument of block+data remote transmitting module "；Distribution transformer monitoring and metering terminal can count out voltage, electric current, power, electricity, power factor
Deng, moreover it is possible to the signal of this tittle is switched to digital signal, control centre is passed to by long-range wired or wireless mode, to reach
The purpose remotely monitored.But there is following problems for traditional technology：1, when taiwan area misoperation, distribution transformer monitoring meter
After measuring terminal upload data to background system, needs artificial enquiry or wait for user that can just know abnormal conditions when actively report hinders, deposit
In larger delay, normal power supply cannot be restored in time；2, when distribution transformer monitoring and metering terminal failure, monitoring data missing, or
Do not upload any data, cause operation maintenance personnel cannot timely defect elimination, influence the accuracy of taiwan area line loss calculation.
Not comprehensive for traditional monitor between areas network analysis exception information, monitoring effect is undesirable, intelligence degree is low,
Meanwhile the problem of power grid cannot be safeguarded when the misoperation of distributing net platform region in time, a kind of distributing net platform region monitoring method, device are provided
And system, it can be applied in application environment as shown in Figure 1, 2, Fig. 1 is the of distributing net platform region monitoring method in one embodiment
One applied environment figure, Fig. 2 are the second applied environment figure of distributing net platform region monitoring method in one embodiment.Wherein, distribution transformer monitoring
Measuring terminal 102 acquires the electric power data of distributing net platform region, can be communicated with server 104, can also be led to terminal 106
News；Server 104 can receive, sends, store data, can also handle data, the load conditions such as display voltage, electric current, power；Eventually
End 106 can be communicated with distribution transformer monitoring and metering terminal 102, server 104 respectively by network, and it is whole to obtain distribution transformer monitoring and metering
The information that end 102 and/or server 104 are sent.Wherein, the position of 102 gathered data of distribution transformer monitoring and metering terminal can be divided into two
Kind, one is the voltage and current information of acquisition distribution low-voltage porcelain vase leading-out terminal, as shown in Figure 1；Another is acquisition low-voltage cabinet
The voltage and current information of interior low pressure master switch mains side, as shown in Figure 2.Server 104 can be with independent server either
The server cluster of multiple servers composition is realized；Terminal 106 can be, but not limited to be various smart mobile phones, individual calculus
Machine, laptop, tablet computer and portable wearable device.
In one embodiment, as shown in figure 3, Fig. 3 is the first signal of distributing net platform region monitoring method in one embodiment
Property flow chart, provides a kind of distributing net platform region monitoring method, including：
Step S110 obtains and records the electric power data that distribution transformer monitoring and metering terminal periodically acquires；Electric power data includes
The three-phase voltage and/or three-phase current of distributing net platform region；
Step S120, when electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to outside
Terminal.
Specifically, distribution transformer monitoring and metering terminal periodically acquires electric power data and is transferred to server, server obtains
And record data；When electric power data reaches a wherein preset failure Feedback Rule, server passes corresponding fault message
Be defeated by exterior terminal, or by the communication equipment of TTU by corresponding transmitting fault information to exterior terminal.
It should be noted that distribution transformer monitoring and metering terminal can case predetermined period carry out electric power data acquisition, such as 10 seconds, 20 seconds
Or 1 minute etc., it is not limited herein.
The step of obtaining the electric power data that distribution transformer monitoring and metering terminal periodically acquires can be obtained by sending trigger command
It takes, also can obtain electric power data according to the preset period.
Electric power data can reflect the operation power situation of distributing net platform region, include the three-phase voltage and three-phase electricity of distributing net platform region
At least one of stream.
Preset failure Feedback Rule is used to feed back the fault message of distributing net platform region according to electric power data.Distributing net platform region and
When distribution transformer monitoring and metering terminal generates failure, electric power data can be had an impact, different failures corresponds to different electric power numbers
According to situation；According to different electric power data situations, the failure letter of corresponding distributing net platform region or distribution transformer monitoring and metering terminal can be obtained
Breath.
Fault message can be used for feeding back the fault type or failure cause of distributing net platform region, also distribution transforming to power grid operation maintenance personnel
The malfunction of monitoring and metering terminal safeguards power grid to adopt an effective measure in time, accomplishes quick response, replies immediately soon
Electricity reduces taiwan area customer outage hours.
When the embodiment of the present invention can realize distributing net platform region misoperation, active analysis failure cause simultaneously sends fault message
The function of notifying power grid operation maintenance personnel, can adopt an effective measure and safeguard power grid, accomplish quick response, fast power restoration in time,
Taiwan area customer outage hours are reduced, user satisfaction, enterprise image are improved.It can also help power grid enterprises' operation maintenance personnel more
Comprehensively, the state for grasping distribution transformer monitoring and metering terminal more in time improves the accurate of taiwan area line loss calculation so as to timely defect elimination
Degree.
In one embodiment, as shown in figure 4, Fig. 4 is the second signal of distributing net platform region monitoring method in one embodiment
Property flow chart, preset failure Feedback Rule include that three-phase voltage falls into outage threshold range and three-phase current falls into cutout threshold
Value range and three-phase voltage fall into normal voltage threshold range；Fault message includes line outage fault data, high-voltage board fusing
Device fault data and low pressure master switch tripping fault data；
When electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
Step S122 melts line outage fault data and/or high-voltage board when three-phase voltage falls into outage threshold range
Disconnected device fault data is sent to exterior terminal；
Step S124, when three-phase current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range,
Low pressure master switch tripping fault data are sent to exterior terminal.
Specifically, when line outage failure or high-voltage cabinet fuse failure occurs, low-pressure side three-phase voltage falls into power-off
Threshold range (e.g., Ua=Ub=Uc=0V), at this point, sending corresponding line outage fault data and/or high-voltage cabinet fuse event
Hinder data to exterior terminal, to remind operation maintenance personnel to be repaiied in time to line outage failure or high-voltage cabinet fuse failure
It copies.
When the tripping of low pressure master switch occurs, three-phase current rapid drawdown to the threshold range that stops, three-phase voltage is maintained at normal electricity
Press threshold range, at this point, send corresponding low pressure master switch tripping fault data to exterior terminal, so as to remind operation maintenance personnel and
When low pressure master switch tripping fault is repaired.
It should be noted that outage threshold ranging from line voltage distribution can be considered zero threshold range；Power-off is fallen into voltage
When threshold range, confirm that the circuit is in off-position；Specifically, outage threshold range can be set according to actual state,
Such as, 0.001V (volt, volt) to -0.001V or 0.0002V to -0.0002V etc., is not limited herein.
The threshold range that stops is threshold range when circuit stops；Outage threshold range can be set according to actual state
Fixed, e.g., 0.001A (ampere) to -0.001A or 0.00001A to -0.00001A etc. is not limited herein.
Normal voltage threshold range can be used for reflecting the normal operating condition of three-phase voltage；Normal voltage threshold range can root
It is set according to actual demand, e.g., is more than 200V etc., is not limited herein.
In one embodiment, when the line outage of the sides 10kV, low-pressure side three-phase voltage meets Ua=Ub=Uc=0V；Distribution
When the high-voltage cabinet fuse failure in room, then three-phase fuse-element fuses simultaneously, Ua=Ub=Uc=0V.
When low pressure master switch trips, three-phase current rapid drawdown is zero, that is, Ia=Ib=Ic=0；Three-phase voltage is normal, that is, U >
200V。
In one embodiment, as shown in figure 4, three-phase voltage includes the first phase voltage, the second phase voltage；Preset failure is anti-
Feedback rule falls into low pressure threshold range including the first phase voltage and the second phase voltage falls into normal voltage threshold range；Fault message
Including fuse switch fault data；
When electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
Step S126 falls into low pressure threshold range in the first phase voltage and the second phase voltage falls into normal voltage threshold range
When, fuse switch fault data is sent to exterior terminal.
Specifically, when fuse switch failure occurs, low-pressure side has a phase voltage to fall into low pressure threshold range, another
Phase voltage is maintained at normal voltage threshold range, at this point, send corresponding fuse switch fault data to exterior terminal, with
Just operation maintenance personnel is reminded to be repaired in time to fuse switch failure.
It should be noted that low pressure threshold range is used to reflect the low voltage value region of three-phase voltage；Low pressure threshold range can
It is set according to actual demand, e.g., 0 to 180V or 0.001 to 180V etc., it is not limited herein.
In one embodiment, bench type transformer usually only has a phase fuse switch simultaneously and falls off, low at this time
Pressure side must have a phase voltage too low, that is, 0 < Ux< 180V；And in addition there must be a phase voltage normal, that is, Uy> 200V；
In one embodiment, as shown in figure 4, three-phase current includes the first phase current and the second phase current；Preset failure
Feedback Rule include the first phase current the range of decrease be more than the first default range of decrease, the second phase current fall into normal current threshold range and
Three-phase voltage falls into normal voltage threshold range；Fault message includes low pressure switch-dividing tripping fault data and low pressure disconnection fault
Data；
When electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
Step S128 falls into normal current threshold in the range of decrease of the first phase current more than the first default range of decrease, the second phase current
When value range and three-phase voltage fall into normal voltage threshold range, low pressure switch-dividing tripping fault data and/or low pressure are broken
Fault data is sent to exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；First phase current of a upper collection period is more than low-voltage rated floor level of electric current.
Specifically, low pressure switch-dividing tripping fault occurs and/or when low pressure disconnection fault, there is the phase current rapid drawdown to be more than
The first default range of decrease, another phase current falls into normal current threshold range and three-phase voltage falls into normal voltage threshold range, this
When, corresponding low pressure switch-dividing tripping fault data are sent to exterior terminal, to remind operation maintenance personnel to be separated in time to low pressure
Tripping fault is closed to be repaired.
It should be noted that the first default range of decrease can be used for judging electric current whether rapid drawdown, can be adjusted according to actual demand
Section, e.g., the first default range of decrease can be 85%, 80% or 75% etc..
The range of decrease of first phase current can be by the first phase current of current collection period and the first phase of a upper collection period
Electric current determines；Wherein, the first phase current of a upper collection period need to meet the condition more than low-voltage rated floor level of electric current.
Low-voltage rated floor level of electric current can be determined by step down side rated current and CT no-load voltage ratios；Optionally, low
Rated current lower limiting value is pressed to be less than 5A.
In one embodiment, when the tripping of low pressure switch-dividing or low pressure break, there is a phase current values rapid drawdown, meet ((I1-
I0)/I1) < -0.8 and I0> 0.2In；Meanwhile there is another phase current to keep normal fluctuation, that is, I > 0A, and also three-phase voltage is protected
It holds normal, that is, U > 200V.Wherein, I0For the current value of last moment acquisition；I1For the current value of current time acquisition；InFor
The numerical value that step down side rated current divided by CT (current transformer, current transformer) no-load voltage ratio k are obtained leads to
Often<(the transformer low voltage rated current that e.g., capacity is 100kVA (kilovolt-ampere) is 144.3A, CT no-load voltage ratio k=30 to 5A, then In=
144.3/30=4.81).
When failure is happened at low pressure master switch mains side, or when Switch main body exception, switch will not trip, may
Lead to transformer damage；If high-pressure side fuse rated current it is excessive without fusing when, or even 10kV circuits can be caused to hold
Tripping is closed, power failure coverage is then expanded.
In one embodiment, as shown in figure 5, Fig. 5 is the third signal of distributing net platform region monitoring method in one embodiment
Property flow chart, three-phase voltage include the first phase voltage；Three-phase current includes the first phase current of corresponding first phase voltage；Default event
Barrier Feedback Rule includes that the first phase voltage falls into the range of decrease of low pressure threshold range and the first phase current more than the second default range of decrease；Therefore
It includes low pressure singlephase earth fault data to hinder information；
When electric power data meets preset failure Feedback Rule, include to exterior terminal by corresponding transmitting fault information：
Step S132, the range of decrease that low pressure threshold range and the first phase current are fallen into the first phase voltage are more than the second default drop
When width, low pressure singlephase earth fault data are sent to exterior terminal；The range of decrease of first phase current is the of current collection period
The range of decrease of first phase current of the relatively upper collection period of one phase current.
Specifically, when low pressure singlephase earth fault occurs, there is that a phase voltage falls into low pressure threshold range and this is corresponding
The range of decrease of phase current can be more than the second default range of decrease, at this point, send corresponding low pressure singlephase earth fault data to it is external eventually
End, to remind operation maintenance personnel to be repaired in time to low pressure singlephase earth fault.
It should be noted that the second default range of decrease can be used for judging electric current whether rapid drawdown, can be adjusted according to actual demand
Section, e.g., the first default range of decrease can be 45%, 50% or 55% etc..
Low pressure threshold range can be determined according to actual earth current and ground resistance size, e.g., meet 0 < U <
180V。
In one embodiment, when low pressure singlephase earth fault, there is a phase voltage too low, and the phase current rapid drawdown, drop
Width is more than 50%, i.e. ((I1-I0)/I1) < -0.5.Wherein, I0、I1Respectively the current value of last moment acquisition, current time adopt
The current value of collection.
In one embodiment, as shown in figure 5, three-phase voltage includes the first phase voltage and the second phase voltage；Three-phase electricity
Stream includes the first phase current of corresponding first phase voltage, and the second phase current of corresponding second phase voltage；Preset failure is fed back
Rule includes that the first phase voltage is equal to the second phase voltage and is not zero, the range of decrease of the range of decrease of the first phase current and the second phase current
It is all higher than the second default range of decrease；Fault message includes low pressure phase fault data；
When electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
Step S134 is equal to the second phase voltage in the first phase voltage and is not zero, the range of decrease of the first phase current and second
When the range of decrease of phase current is all higher than the second default range of decrease, low pressure phase fault data are sent to exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；The range of decrease of second phase current is the two phase electricity of the relatively upper collection period of the second phase current of current collection period
The range of decrease of stream.
Specifically, when low pressure phase fault occurs, there is two-phase voltage identical in three-phase voltage and be not zero, this two
The corresponding biphase current range of decrease of phase voltage is sent more than the second default range of decrease at this point, sending low pressure phase fault data
To exterior terminal, to remind operation maintenance personnel to be repaired in time to low pressure phase fault.
It should be noted that low pressure phase fault includes line to line fault and three-phase shortcircuit, three-phase electricity when three-phase shortcircuit
It presses identical, and is not zero, corresponding three-phase current rapid drawdown, the range of decrease is more than the second default range of decrease.
In one embodiment, have that two-phase voltage is identical when line to line fault, in three-phase voltage, and be not zero, corresponding two
Phase current rapid drawdown, the range of decrease are more than 50%, i.e. ((I1-I0) /) < -0.5；When three-phase shortcircuit, each phase voltage phase in three-phase voltage
Together, it and is not zero, corresponding each phase current rapid drawdown, the range of decrease is more than 50%.
If at the information collection moment, the failures such as broken string, ground connection occur for 10kV circuits, can be reacted by the monitoring of low-pressure side
Out.The embodiment of the present invention can be that 10kV line switchings trip, and search fault point and provide reference, reduce trouble shoot range.
In one embodiment, as shown in figure 5, three-phase voltage includes the first phase voltage；Three-phase current includes the first phase electricity
Stream；Preset failure Feedback Rule include the first phase voltage continuously fall into low pressure threshold range time be more than preset time, and
The time that first phase current continuously falls into low current threshold range is more than preset time；Fault message includes distribution transformer monitoring and metering end
Hold fault data；
When electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
Step S136, when the first phase voltage continuously falls into the time of low pressure threshold range more than preset time, by distribution transforming
Monitoring and metering terminal fault data is sent to exterior terminal；
Step S138 will match when the first phase current continuously falls into the time of low current threshold range more than preset time
Transformer monitoring and metering terminal fault data is sent to exterior terminal.
Specifically, when distribution transformer monitoring and metering terminal failure occurs, there are a phase voltage or ployphase voltages in preset time
It is constantly in low pressure threshold range；Or, thering is a phase current or multiphase current to be constantly in low current threshold value model in preset time
It encloses, at this point, sending distribution transformer monitoring and metering terminal fault data is sent to exterior terminal, to remind operation maintenance personnel to be supervised in time to becoming
Survey measuring terminal failure repaired, can help power grid enterprises' operation maintenance personnel more comprehensively, grasp distribution transformer more in time
The state for monitoring terminal, so as to timely defect elimination.
It should be noted that low current threshold range can reflect the abnormal operating condition of distribution transformer monitoring and metering terminal, it can root
It is adjusted according to actual needs, e.g., -0.01A to 0.01A, or -0.001A to 0.001A etc. are not limited herein.
It should be noted that the three-phase voltage referred in the embodiment of the present invention may include Ua、Ub、Uc、UxAnd UyDeng；Three-phase
Electric current may include I0、I1、In、I、Ia、IbAnd IcDeng.
In one embodiment, as shown in fig. 6, Fig. 6 is the 4th signal of distributing net platform region monitoring method in one embodiment
Property flow chart, when electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to the step of exterior terminal
Suddenly include：
When three-phase voltage falls into outage threshold range, by line outage fault data and/or high-voltage cabinet fuse failure
Data are sent to exterior terminal.
When three-phase current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range, low pressure is always opened
It closes tripping fault data and is sent to exterior terminal.
When the first phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range, will fall
Formula fuse failure data are sent to exterior terminal.
In the range of decrease of the first phase current normal current threshold range and three are fallen into more than the first default range of decrease, the second phase current
When phase voltage falls into normal voltage threshold range, low pressure switch-dividing tripping fault data and/or low pressure disconnection fault data are sent out
Give exterior terminal；The range of decrease of first phase current is the first of the relatively upper collection period of the first phase current of current collection period
The range of decrease of phase current；First phase current of a upper collection period is more than low-voltage rated floor level of electric current.
It, will be low when the first phase voltage falls into the range of decrease of low pressure threshold range and the first phase current more than the second default range of decrease
Pressure singlephase earth fault data are sent to exterior terminal；The range of decrease of first phase current is the first phase current phase of current collection period
To the range of decrease of the first phase current of a upper collection period.
It is equal to the second phase voltage in the first phase voltage and is not zero, the drop of the range of decrease of the first phase current and the second phase current
When width is all higher than the second default range of decrease, low pressure phase fault data are sent to exterior terminal；The range of decrease of first phase current
For the range of decrease of the first phase current of the relatively upper collection period of the first phase current of current collection period；The range of decrease of second phase current
For the range of decrease of the second phase current of the relatively upper collection period of the second phase current of current collection period.
When the first phase voltage continuously falls into the time of low pressure threshold range more than preset time, by distribution transformer monitoring and metering end
End fault data is sent to exterior terminal；
When the first phase current continuously falls into the time of low current threshold range more than preset time, by distribution transformer monitoring and metering
Terminal fault data are sent to exterior terminal.
In one embodiment, when the tripping of multiple low pressure switch-dividing occurs, current capacity curve data can as shown in fig. 7,
Fig. 7 is the first current capacity curve signal of the low pressure switch-dividing tripping fault of distributing net platform region monitoring method in one embodiment
Figure.
In one embodiment, when B phases fuse switch falls off failure, voltage load curve can as shown in figure 8,
Fig. 8 is the voltage load curve synoptic diagram of the fuse switch failure of distributing net platform region monitoring method in one embodiment.
In one embodiment, when the line sides 10kV have a power failure, voltage load curve can be as shown in figure 9, Fig. 9 be an implementation
The voltage load curve synoptic diagram of the line outage failure of distributing net platform region monitoring method in example.
In one embodiment, when B phase low pressure broken string occurs, current capacity curve data can be as shown in Figure 10, Tu10Wei
The current capacity curve synoptic diagram of the low pressure disconnection fault of distributing net platform region monitoring method in one embodiment.
In one embodiment, when the tripping of low pressure switch-dividing occurs, current capacity curve data can be as shown in figure 11, Figure 11
For the second current capacity curve synoptic diagram of the low pressure switch-dividing tripping fault of distributing net platform region monitoring method in one embodiment.
When the embodiment of the present invention can realize distributing net platform region misoperation, active analysis fault message, it may include taiwan area 10kV
Line outage failure, fuse switch failure, low pressure master switch tripping fault, low pressure switch-dividing tripping fault, low pressure broken string
Failure, low pressure singlephase earth fault, low pressure phase fault etc., and fault message is sent in time to exterior terminal, notice electricity
Enterprise's operation maintenance personnel is netted, power grid is safeguarded to adopt an effective measure in time, achievees the effect that quick response, fast power restoration；
Can also help power grid enterprises' operation maintenance personnel more comprehensively, more in time grasp distribution transformer monitoring terminal state, so as to and
When defect elimination.
The embodiment of the present invention can be that 10kV line switchings trip, and search fault point and provide reference；It is applicable not only to outdoor type
Taiwan area applies also for indoor type power distribution room.
It should be understood that although each step in the flow chart of Fig. 3 to 6 is shown successively according to the instruction of arrow,
Be these steps it is not that the inevitable sequence indicated according to arrow executes successively.Unless expressly stating otherwise herein, these steps
There is no stringent sequences to limit for rapid execution, these steps can execute in other order.Moreover, in Fig. 3 to 6 at least
A part of step may include that either these sub-steps of multiple stages or stage are not necessarily in same a period of time to multiple sub-steps
Quarter executes completion, but can execute at different times, the execution in these sub-steps or stage be sequentially also not necessarily according to
Secondary progress, but can either the sub-step of other steps or at least part in stage in turn or replace with other steps
Ground executes.
On the other hand, as shown in figure 12, Figure 12 is the structural schematic diagram of distributing net platform region monitoring device in one embodiment, this
Inventive embodiments additionally provide a kind of distributing net platform region monitoring device, including：
Distributing net platform region electric power data acquisition module 110 is periodically acquired for obtaining and recording distribution transformer monitoring and metering terminal
Electric power data；Electric power data includes the three-phase voltage and/or three-phase current of distributing net platform region；
Fault message sending module 120, for when electric power data meets preset failure Feedback Rule, by corresponding failure
Information is transferred to exterior terminal.
In one embodiment, preset failure Feedback Rule includes that three-phase voltage falls into outage threshold range and three-phase
Electric current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range；Fault message includes line outage number of faults
According to, high-voltage cabinet fuse fault data and low pressure master switch tripping fault data；
Fault message sending module includes：
Line outage failure or high-voltage cabinet fuse trouble unit, for when three-phase voltage falls into outage threshold range,
Line outage fault data and/or high-voltage cabinet fuse fault data are sent to exterior terminal；
Low pressure master switch tripping fault unit, for three-phase current fall into cutout threshold range and three-phase voltage fall into just
When normal voltage threshold range, low pressure master switch tripping fault data are sent to exterior terminal.
In one embodiment, three-phase voltage includes the first phase voltage, the second phase voltage；Preset failure Feedback Rule includes
First phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range；Fault message includes drop type
Fuse failure data；
Fault message sending module includes：
Fuse switch trouble unit, for falling into low pressure threshold range in the first phase voltage and the second phase voltage is fallen into
When normal voltage threshold range, fuse switch fault data is sent to exterior terminal.
In one embodiment, three-phase current includes the first phase current and the second phase current；Preset failure Feedback Rule packet
Include the first phase current the range of decrease be more than the first default range of decrease, the second phase current falls into normal current threshold range and three-phase voltage is fallen
Enter normal voltage threshold range；Fault message includes low pressure switch-dividing tripping fault data and low pressure disconnection fault data；
Fault message sending module includes：
Low pressure switch-dividing tripping fault or low pressure disconnection fault unit, it is pre- for being more than first in the range of decrease of the first phase current
If the range of decrease, the second phase current fall into normal current threshold range and when three-phase voltage fall into normal voltage threshold range, by low pressure
Switch-dividing tripping fault data and/or low pressure disconnection fault data are sent to exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；First phase current of a upper collection period is more than low-voltage rated floor level of electric current.
In one embodiment, three-phase voltage includes the first phase voltage；Three-phase current includes the of corresponding first phase voltage
One phase current；Preset failure Feedback Rule includes that the first phase voltage falls into low pressure threshold range and the range of decrease of the first phase current is more than
The second default range of decrease；Fault message includes low pressure singlephase earth fault data；
Fault message sending module includes：
Low pressure singlephase earth fault unit, for falling into low pressure threshold range and the drop of the first phase current in the first phase voltage
When width is more than the second default range of decrease, low pressure singlephase earth fault data are sent to exterior terminal；The range of decrease of first phase current is
The range of decrease of first phase current of the relatively upper collection period of the first phase current of current collection period.
In one embodiment, three-phase voltage includes the first phase voltage and the second phase voltage；Three-phase current includes corresponding to
First phase current of the first phase voltage, and correspond to the second phase current of the second phase voltage；Preset failure Feedback Rule includes the
One phase voltage be equal to the second phase voltage and be not zero, the range of decrease of the range of decrease of the first phase current and the second phase current is all higher than second
The default range of decrease；Fault message includes low pressure phase fault data；
Fault message sending module includes：
Low pressure phase fault unit, for being equal to the second phase voltage in the first phase voltage and being not zero, the first phase electricity
When the range of decrease of stream and the range of decrease of the second phase current are all higher than the second default range of decrease, low pressure phase fault data are sent to
Exterior terminal；The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；The range of decrease of second phase current is the two phase electricity of the relatively upper collection period of the second phase current of current collection period
The range of decrease of stream.
In one embodiment, three-phase voltage includes the first phase voltage；Three-phase current includes the first phase current；Preset failure
Feedback Rule includes that the first phase voltage continuously falls into the time of low pressure threshold range more than preset time and the first phase current company
The continuous time for falling into low current threshold range is more than preset time；Fault message includes distribution transformer monitoring and metering terminal fault data；
Fault message sending module includes：
First distribution transformer monitoring and metering terminal trouble unit, for when the first phase voltage continuously falls into low pressure threshold range
Between be more than preset time when, distribution transformer monitoring and metering terminal fault data is sent to exterior terminal；
Second distribution transformer monitoring and metering terminal trouble unit, for continuously falling into low current threshold range in the first phase current
When time is more than preset time, distribution transformer monitoring and metering terminal fault data is sent to exterior terminal.
Specific about distributing net platform region monitoring device limits the limit that may refer to above for distributing net platform region monitoring method
Fixed, details are not described herein.Modules in above-mentioned distributing net platform region monitoring device can fully or partially through software, hardware and its
It combines to realize.Above-mentioned each module can be embedded in or in the form of hardware independently of in the processor in computer equipment, can also
It is stored in a software form in the memory in computer equipment, in order to which processor calls the above modules of execution corresponding
Operation.
In one embodiment, a kind of computer equipment is provided, which can be server, internal junction
Composition can be as shown in figure 13.The computer equipment include the processor connected by system bus, memory, network interface and
Database.Wherein, the processor of the computer equipment is for providing calculating and control ability.The memory packet of the computer equipment
Include non-volatile memory medium, built-in storage.The non-volatile memory medium is stored with operating system, computer program and data
Library.The built-in storage provides environment for the operation of operating system and computer program in non-volatile memory medium.The calculating
The database of machine equipment is for storing distribution transformer monitoring and metering terminal data, electric power data and distributing net platform region data etc..The calculating
The network interface of machine equipment is used to communicate by network connection with external terminal.When the computer program is executed by processor with
Realize a kind of distributing net platform region monitoring method.
It will be understood by those skilled in the art that structure shown in Figure 13, only with the relevant part of application scheme
The block diagram of structure, does not constitute the restriction for the computer equipment being applied thereon to application scheme, and specific computer is set
Standby may include either combining certain components than more or fewer components as shown in the figure or being arranged with different components.
In one embodiment, as shown in figure 14, Figure 14 is that the structure of monitoring system in distributing net platform region in one embodiment is shown
It is intended to, provides a kind of distributing net platform region monitoring system, including：Distribution transformer monitoring and metering terminal and server；
Distribution transformer monitoring and metering terminal is used to acquire the electric power data of distributing net platform region according to predetermined period；
Server is for realizing such as above-mentioned distributing net platform region monitoring method, wherein processor executes real when computer program
Existing following steps：
Obtain and record the electric power data that distribution transformer monitoring and metering terminal periodically acquires；Electric power data includes distributing net platform region
Three-phase voltage and/or three-phase current；
When electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to exterior terminal.
In one embodiment, preset failure Feedback Rule includes that three-phase voltage falls into outage threshold range and three-phase
Electric current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range；Fault message includes line outage number of faults
According to, high-voltage cabinet fuse fault data and low pressure master switch tripping fault data；
Processor executes computer program when electric power data meets preset failure Feedback Rule, by corresponding fault message
Following steps are realized when being transferred to the step of exterior terminal：
When three-phase voltage falls into outage threshold range, by line outage fault data and/or high-voltage cabinet fuse failure
Data are sent to exterior terminal；
When three-phase current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range, low pressure is always opened
It closes tripping fault data and is sent to exterior terminal.
In one embodiment, three-phase voltage includes the first phase voltage, the second phase voltage；Preset failure Feedback Rule includes
First phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range；Fault message includes drop type
Fuse failure data；
Processor executes computer program when electric power data meets preset failure Feedback Rule, by corresponding fault message
Following steps are realized when being transferred to the step of exterior terminal：
When the first phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range, will fall
Formula fuse failure data are sent to exterior terminal.
In one embodiment, three-phase current includes the first phase current and the second phase current；Preset failure Feedback Rule packet
Include the first phase current the range of decrease be more than the first default range of decrease, the second phase current falls into normal current threshold range and three-phase voltage is fallen
Enter normal voltage threshold range；Fault message includes low pressure switch-dividing tripping fault data and low pressure disconnection fault data；
Processor executes computer program when electric power data meets preset failure Feedback Rule, by corresponding fault message
Following steps are realized when being transferred to the step of exterior terminal：
In the range of decrease of the first phase current normal current threshold range and three are fallen into more than the first default range of decrease, the second phase current
When phase voltage falls into normal voltage threshold range, low pressure switch-dividing tripping fault data and/or low pressure disconnection fault data are sent out
Give exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；First phase current of a upper collection period is more than low-voltage rated floor level of electric current.
In one embodiment, three-phase voltage includes the first phase voltage；Three-phase current includes the of corresponding first phase voltage
One phase current；Preset failure Feedback Rule includes that the first phase voltage falls into low pressure threshold range and the range of decrease of the first phase current is more than
The second default range of decrease；Fault message includes low pressure singlephase earth fault data；
Processor executes computer program when electric power data meets preset failure Feedback Rule, by corresponding fault message
Following steps are realized when being transferred to the step of exterior terminal：
It, will be low when the first phase voltage falls into the range of decrease of low pressure threshold range and the first phase current more than the second default range of decrease
Pressure singlephase earth fault data are sent to exterior terminal；The range of decrease of first phase current is the first phase current phase of current collection period
To the range of decrease of the first phase current of a upper collection period.
In one embodiment, three-phase voltage includes the first phase voltage and the second phase voltage；Three-phase current includes corresponding to
First phase current of the first phase voltage, and correspond to the second phase current of the second phase voltage；Preset failure Feedback Rule includes the
One phase voltage be equal to the second phase voltage and be not zero, the range of decrease of the range of decrease of the first phase current and the second phase current is all higher than second
The default range of decrease；Fault message includes low pressure phase fault data；
Processor executes computer program when electric power data meets preset failure Feedback Rule, by corresponding fault message
Following steps are realized when being transferred to the step of exterior terminal：
It is equal to the second phase voltage in the first phase voltage and is not zero, the drop of the range of decrease of the first phase current and the second phase current
When width is all higher than the second default range of decrease, low pressure phase fault data are sent to exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；The range of decrease of second phase current is the two phase electricity of the relatively upper collection period of the second phase current of current collection period
The range of decrease of stream.
In one embodiment, three-phase voltage includes the first phase voltage；Three-phase current includes the first phase current；Preset failure
Feedback Rule includes that the first phase voltage continuously falls into the time of low pressure threshold range more than preset time and the first phase current company
The continuous time for falling into low current threshold range is more than preset time；Fault message includes distribution transformer monitoring and metering terminal fault data；
Processor executes computer program when electric power data meets preset failure Feedback Rule, by corresponding fault message
Following steps are realized when being transferred to the step of exterior terminal：
When the first phase voltage continuously falls into the time of low pressure threshold range more than preset time, by distribution transformer monitoring and metering end
End fault data is sent to exterior terminal；
When the first phase current continuously falls into the time of low current threshold range more than preset time, by distribution transformer monitoring and metering
Terminal fault data are sent to exterior terminal.
In one embodiment, a kind of computer readable storage medium is provided, computer program is stored thereon with, is calculated
Machine program realizes following steps when being executed by processor：
Obtain and record the electric power data that distribution transformer monitoring and metering terminal periodically acquires；Electric power data includes distributing net platform region
Three-phase voltage and/or three-phase current；
When electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to exterior terminal.
In one embodiment, preset failure Feedback Rule includes that three-phase voltage falls into outage threshold range and three-phase
Electric current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range；Fault message includes line outage number of faults
According to, high-voltage cabinet fuse fault data and low pressure master switch tripping fault data；
Computer program is executed by processor when electric power data meets preset failure Feedback Rule, and corresponding failure is believed
Breath also realizes following steps when being transferred to the step of exterior terminal：
When three-phase voltage falls into outage threshold range, by line outage fault data and/or high-voltage cabinet fuse failure
Data are sent to exterior terminal；
When three-phase current falls into cutout threshold range and three-phase voltage falls into normal voltage threshold range, low pressure is always opened
It closes tripping fault data and is sent to exterior terminal.
In one embodiment, three-phase voltage includes the first phase voltage, the second phase voltage；Preset failure Feedback Rule includes
First phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range；Fault message includes drop type
Fuse failure data；
Computer program is executed by processor when electric power data meets preset failure Feedback Rule, and corresponding failure is believed
Breath also realizes following steps when being transferred to the step of exterior terminal：
When the first phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range, will fall
Formula fuse failure data are sent to exterior terminal.
In one embodiment, three-phase current includes the first phase current and the second phase current；Preset failure Feedback Rule packet
Include the first phase current the range of decrease be more than the first default range of decrease, the second phase current falls into normal current threshold range and three-phase voltage is fallen
Enter normal voltage threshold range；Fault message includes low pressure switch-dividing tripping fault data and low pressure disconnection fault data；
Computer program is executed by processor when electric power data meets preset failure Feedback Rule, and corresponding failure is believed
Breath also realizes following steps when being transferred to the step of exterior terminal：
In the range of decrease of the first phase current normal current threshold range and three are fallen into more than the first default range of decrease, the second phase current
When phase voltage falls into normal voltage threshold range, low pressure switch-dividing tripping fault data and/or low pressure disconnection fault data are sent out
Give exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；First phase current of a upper collection period is more than low-voltage rated floor level of electric current.
In one embodiment, three-phase voltage includes the first phase voltage；Three-phase current includes the of corresponding first phase voltage
One phase current；Preset failure Feedback Rule includes that the first phase voltage falls into low pressure threshold range and the range of decrease of the first phase current is more than
The second default range of decrease；Fault message includes low pressure singlephase earth fault data；
Computer program is executed by processor when electric power data meets preset failure Feedback Rule, and corresponding failure is believed
Breath also realizes following steps when being transferred to the step of exterior terminal：
It, will be low when the first phase voltage falls into the range of decrease of low pressure threshold range and the first phase current more than the second default range of decrease
Pressure singlephase earth fault data are sent to exterior terminal；The range of decrease of first phase current is the first phase current phase of current collection period
To the range of decrease of the first phase current of a upper collection period.
In one embodiment, three-phase voltage includes the first phase voltage and the second phase voltage；Three-phase current includes corresponding to
First phase current of the first phase voltage, and correspond to the second phase current of the second phase voltage；Preset failure Feedback Rule includes the
One phase voltage be equal to the second phase voltage and be not zero, the range of decrease of the range of decrease of the first phase current and the second phase current is all higher than second
The default range of decrease；Fault message includes low pressure phase fault data；
Computer program is executed by processor when electric power data meets preset failure Feedback Rule, and corresponding failure is believed
Breath also realizes following steps when being transferred to the step of exterior terminal：
It is equal to the second phase voltage in the first phase voltage and is not zero, the drop of the range of decrease of the first phase current and the second phase current
When width is all higher than the second default range of decrease, low pressure phase fault data are sent to exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；The range of decrease of second phase current is the two phase electricity of the relatively upper collection period of the second phase current of current collection period
The range of decrease of stream.
In one embodiment, three-phase voltage includes the first phase voltage；Three-phase current includes the first phase current；Preset failure
Feedback Rule includes that the first phase voltage continuously falls into the time of low pressure threshold range more than preset time and the first phase current company
The continuous time for falling into low current threshold range is more than preset time；Fault message includes distribution transformer monitoring and metering terminal fault data；
Computer program is executed by processor when electric power data meets preset failure Feedback Rule, and corresponding failure is believed
Breath also realizes following steps when being transferred to the step of exterior terminal：
When the first phase voltage continuously falls into the time of low pressure threshold range more than preset time, by distribution transformer monitoring and metering end
End fault data is sent to exterior terminal；
When the first phase current continuously falls into the time of low current threshold range more than preset time, by distribution transformer monitoring and metering
Terminal fault data are sent to exterior terminal.
One of ordinary skill in the art will appreciate that realizing all or part of flow in above-described embodiment method, being can be with
Relevant hardware is instructed to complete by computer program, the computer program can be stored in a non-volatile computer
In read/write memory medium, the computer program is when being executed, it may include such as the flow of the embodiment of above-mentioned each method.Wherein,
Any reference to memory, storage, database or other media used in each embodiment provided herein,
Including non-volatile and/or volatile memory.Nonvolatile memory may include read-only memory (ROM), programming ROM
(PROM), electrically programmable ROM (EPROM), electrically erasable ROM (EEPROM) or flash memory.Volatile memory may include
Random access memory (RAM) or external cache.By way of illustration and not limitation, RAM is available in many forms,
Such as static state RAM (SRAM), dynamic ram (DRAM), synchronous dram (SDRAM), double data rate sdram (DDRSDRAM), enhancing
Type SDRAM (ESDRAM), synchronization link (Synchlink) DRAM (SLDRAM), memory bus (Rambus) direct RAM
(RDRAM), direct memory bus dynamic ram (DRDRAM) and memory bus dynamic ram (RDRAM) etc..
Each technical characteristic of embodiment described above can be combined arbitrarily, to keep description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Several embodiments of the invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that coming for those of ordinary skill in the art
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of distributing net platform region monitoring method, which is characterized in that including：
Obtain and record the electric power data that distribution transformer monitoring and metering terminal periodically acquires；The electric power data includes distributing net platform region
Three-phase voltage and/or three-phase current；
When the electric power data meets preset failure Feedback Rule, by corresponding transmitting fault information to exterior terminal.
2. distributing net platform region monitoring method according to claim 1, which is characterized in that the preset failure Feedback Rule includes
The three-phase voltage falls into outage threshold range and the three-phase current falls into cutout threshold range and the three-phase voltage is fallen
Enter normal voltage threshold range；The fault message include line outage fault data, high-voltage cabinet fuse fault data and
Low pressure master switch tripping fault data；
When the electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
When the three-phase voltage falls into outage threshold range, the line outage fault data and/or the high-voltage board are melted
Disconnected device fault data is sent to the exterior terminal；
It, will be described when the three-phase current falls into cutout threshold range and the three-phase voltage falls into normal voltage threshold range
Low pressure master switch tripping fault data are sent to the exterior terminal.
3. distributing net platform region monitoring method according to claim 1, which is characterized in that the three-phase voltage includes the first phase electricity
Pressure, the second phase voltage；The preset failure Feedback Rule includes that first phase voltage falls into low pressure threshold range and the second phase
Voltage falls into normal voltage threshold range；The fault message includes fuse switch fault data；
When the electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
It, will be described when first phase voltage falls into low pressure threshold range and the second phase voltage falls into normal voltage threshold range
Fuse switch fault data is sent to the exterior terminal.
4. distributing net platform region monitoring method according to claim 1, which is characterized in that the three-phase current includes the first phase electricity
Stream and the second phase current；The preset failure Feedback Rule include first phase current the range of decrease be more than the first default range of decrease,
Second phase current falls into normal current threshold range and the three-phase voltage falls into normal voltage threshold range；The failure
Information includes low pressure switch-dividing tripping fault data and low pressure disconnection fault data；
When the electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
In the range of decrease of first phase current normal current threshold range is fallen into more than the first default range of decrease, second phase current
And the three-phase voltage is when falling into normal voltage threshold range, by low pressure switch-dividing tripping fault data and/or described low
It breaks line fault data and is sent to the exterior terminal；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；First phase current of a upper collection period is more than low-voltage rated floor level of electric current.
5. distributing net platform region monitoring method according to claim 1, which is characterized in that the three-phase voltage includes the first phase electricity
Pressure；The three-phase current includes the first phase current of corresponding first phase voltage；The preset failure Feedback Rule includes institute
It states the first phase voltage and falls into the range of decrease of low pressure threshold range and first phase current more than the second default range of decrease；The failure letter
Breath includes low pressure singlephase earth fault data；
When the electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
When first phase voltage falls into the range of decrease of low pressure threshold range and first phase current more than the second default range of decrease,
The low pressure singlephase earth fault data are sent to the exterior terminal；The range of decrease of first phase current is current acquisition week
The range of decrease of first phase current of the relatively upper collection period of the first phase current of phase.
6. distributing net platform region monitoring method according to claim 1, which is characterized in that the three-phase voltage includes the first phase electricity
Pressure and the second phase voltage；The three-phase current includes the first phase current of corresponding first phase voltage, and described in correspondence
Second phase current of the second phase voltage；The preset failure Feedback Rule includes that first phase voltage is equal to the two phase electricity
It presses and is not zero, the range of decrease of the range of decrease of first phase current and second phase current is all higher than the second default range of decrease；Institute
It includes low pressure phase fault data to state fault message；
When the electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
It is equal to second phase voltage in first phase voltage and is not zero, the range of decrease of first phase current and described the
When the range of decrease of two-phase current is all higher than the second default range of decrease, the low pressure phase fault data are sent to described external whole
End；
The range of decrease of first phase current is the first phase electricity of the relatively upper collection period of the first phase current of current collection period
The range of decrease of stream；The range of decrease of second phase current was the second phase current relatively described upper acquisition week of the current collection period
The range of decrease of the second phase current of phase.
7. distributing net platform region monitoring method according to claim 1, which is characterized in that the three-phase voltage includes the first phase electricity
Pressure；The three-phase current includes the first phase current；The preset failure Feedback Rule includes that first phase voltage is continuously fallen into
The time of low pressure threshold range is more than preset time and first phase current continuously falls into the time of low current threshold range
More than the preset time；The fault message includes distribution transformer monitoring and metering terminal fault data；
When the electric power data meets preset failure Feedback Rule, the step of by corresponding transmitting fault information to exterior terminal
Including：
When first phase voltage continuously falls into the time of low pressure threshold range more than preset time, by the distribution transformer monitoring meter
Amount terminal fault data are sent to the exterior terminal；
When first phase current continuously falls into the time of low current threshold range more than the preset time, by the distribution transforming
Monitoring and metering terminal fault data is sent to the exterior terminal.
8. a kind of distributing net platform region monitoring device, which is characterized in that including：
Distributing net platform region electric power data acquisition module, the electric power number periodically acquired for obtaining and recording distribution transformer monitoring and metering terminal
According to；The electric power data includes the three-phase voltage and/or three-phase current of distributing net platform region；
Fault message sending module, for when the electric power data meets preset failure Feedback Rule, corresponding failure to be believed
Breath is transferred to exterior terminal.
9. a kind of distributing net platform region monitors system, which is characterized in that including：Distribution transformer monitoring and metering terminal and server；
The distribution transformer monitoring and metering terminal is used to acquire the electric power data of distributing net platform region according to predetermined period；
The server is for realizing the distributing net platform region monitoring method as described in claim 1 to 7 any one.
10. a kind of computer storage media, is stored thereon with computer program, which is characterized in that the program is executed by processor
Distributing net platform region monitoring methods of the Shi Shixian as described in claim 1 to 7 any one.
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