CN108448726A - A kind of report method of electric system power-off event - Google Patents
A kind of report method of electric system power-off event Download PDFInfo
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- CN108448726A CN108448726A CN201810340434.4A CN201810340434A CN108448726A CN 108448726 A CN108448726 A CN 108448726A CN 201810340434 A CN201810340434 A CN 201810340434A CN 108448726 A CN108448726 A CN 108448726A
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- 238000004891 communication Methods 0.000 claims abstract description 73
- 230000005611 electricity Effects 0.000 claims abstract description 26
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- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 claims description 4
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- H02J13/0075—
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Abstract
The present invention relates to a kind of report method of electric system power-off event, for including that several ammeters, power concentrator and main website of power office are formed by electric system, each ammeter is communicated to connect with power concentrator, and power concentrator is connect with power office master station communication；Wireless communication device and the capacitive means of storing electricity are provided at least one ammeter.By adding chargeable capacitive means and wireless communication device on power line, capacitive means constantly receive the charging of power line when not occurring power-off event, when power line residing for the ammeter has a power failure, it is powered immediately to wireless communication device by the capacitive means for having been filled with electricity, wireless communication device is enabled to be able to charge and the wireless communication between power line is maintained to connect, to which corresponding power-off event information is sent to power concentrator processing by wireless communication device, main website of power office is transmitted to by power concentrator again, the taiwan area branch that main website of power office sends someone to go in time power failure is facilitated to repair.
Description
Technical field
The present invention relates to field of power more particularly to a kind of report methods of electric system power-off event.
Background technology
As being laid out in city, the most national publicly-owned infrastructure, current electric system include mainly several electricity
Table, power concentrator and main website of power office.Each ammeter in electric system connects power concentrator, and electric power by power line
Concentrator is also connect using power line communication with main website of power office.In this way, in existing electric system, ammeter can be stoichiometric number
According to power concentrator processing is first reported to, the ammeter reported data of processing is then sent to power office master by power concentrator again
It stands.
However, existing electric system still has shortcoming：Due to being to pass through electricity between ammeter and power concentrator
The line of force realizes communication, once having a power failure on the power line between ammeter and power concentrator, power line just stops work
Make, which also cannot be reported to power concentrator in time by ammeter at the first time by power line, and then be led
Main website of power office can not be sent to by the power-off event information that power line occurs in time by sending a telegraph power concentrator, this will be difficult to meet electricity
Timely monitoring of the Li Ju main websites to power-off event in electric system.
Invention content
The technical problem to be solved by the present invention is to provide a kind of electric system power-off event for the above-mentioned prior art
Report method.
Technical solution is used by the present invention solves above-mentioned technical problem：A kind of side of reporting of electric system power-off event
Method, for including that several ammeters, power concentrator and main website of power office are formed by electric system, each ammeter is concentrated with electric power
Device communicates to connect, and power concentrator is connect with power office master station communication；Wireless communication dress is provided at least one ammeter
It sets and the capacitive means of storing electricity, the input terminal of capacitive means is electrically connected with the power line where the ammeter, capacitance dress
The output end connection wireless communication device set；It is characterized in that, the report method of the electric system power-off event includes as follows
Step 1 is to step 4：
Step 1, for the ammeter with capacitive means, under the non-power failure of power line residing for the ammeter, power line
It charges to the capacitive means so that be stored with electricity in the capacitive means；
Step 2, the wireless communication device of the ammeter detects power line residing for the ammeter in real time, and is filled in wireless communication
It sets and detects that it corresponds to power line residing for ammeter and is stored with the capacitive means of electricity immediately to the channel radio when having a power failure
T unit is powered, and wirelessly sends power-off event information to power concentrator by the wireless communication device；Wherein, institute
It includes the time that power-off event and the corresponding power-off event occur to state power-off event information；
Step 3, the power concentrator obtains the power line that the power-off event occurs according to the power-off event of reception
Affiliated taiwan area branch, and the prompt message that power-off event occurs in the taiwan area branch is sent by power concentrator and gives power office master
It stands；
Step 4, the power-off event prompt message that the main website of power office is sent according to power concentrator, sends electric power with charge free in time
Staff goes at the taiwan area branch corresponding to the power-off event to do power failure and look into and repair, and realizes main website of power office to power train
The real-time monitoring of each taiwan area branch power-off condition in system.
With improvement, in the report method of the electric system power-off event, the main website of power office is by the power failure thing
Part prompt message is sent to ammeter user or work about electric power personnel belonging to the ammeter by short message form；Or it is described each
Ammeter is connected with power concentrator wireless communication, and the power concentrator is wirelessly communicated with main website of power office and connected.
With improvement, in the report method of the electric system power-off event, the capacitive means, which are embedded, to be wirelessly communicated
In device；Or the power concentrator is connect with main website of power office by power line communication.
Preferably, in the report method of the electric system power-off event, the capacitive means are super capacitor；Or
Person/and, the working time that the wireless communication device is maintained because capacitive means charge is shorter than the power concentrator
Normal working hours.
It improves again, the report method of the electric system power-off event further includes following steps a1 to step a5：
Each taiwan area branch road is had electricity by step a1 for multiple ammeters of each taiwan area branch road in the electric system
Key node ammeter of the ammeter of capacitance device and communication device as corresponding taiwan area branch；
Step a2, the power concentrator receive and record the power-off event that each key node ammeter is repeatedly sent respectively
Prompt message is correspondingly formed the power-off event prompt message historical record for each key node ammeter respectively；
Step a3, the power concentrator are remembered according to the corresponding power-off event prompt message history of each key node ammeter
Record filters out the transmitted maximum key node ammeter of power-off event prompt message correct probability as the key node ammeter institute
The core node ammeter of corresponding taiwan area branch road, and the power concentrator is only received and is notified on the power-off event of core node ammeter
Breath；
Step a4 when any taiwan area branch in the electric system has a power failure, records ammeter on the taiwan area branch and sends out
The core node electricity given birth to the time having a power failure and report task to be switched to the taiwan area branch road power off time of the taiwan area branch
Table, and only allow the core node ammeter of the correspondence taiwan area branch road to be sent to the power concentrator and notify on power-off event
Breath；
The information that power-off event occurs for corresponding taiwan area branch is sent to main website of power office by step a5, the power concentrator
Processing.
With improvement, in the report method of the electric system power-off event, in step a4, each corresponding taiwan area branch
The core node ammeter of road sends power-off event prompt message to the power concentrator respectively according to default transmission sequence.
It improves again, the report method of the electric system power-off event further includes：The main website of power office will correspond to taiwan area
The step of communication information of generation power-off event is sent to each ammeter user corresponding to the taiwan area；Or the electric system
The report method of power off time further includes：The power-off event information that the main website of power office is sent according to power concentrator, sentences
It is disconnected to obtain the step of power failure section of power-off event occurs for taiwan area branch road.
It is further improved, the report method of the electric system power-off event further includes following steps b1 to step b3：
Step b1, the core node ammeter of each taiwan area branch road acquires and stores affiliated taiwan area branch daily to be added up to stop
The power-off event of electric number and last preset times；
Step b2, the power concentrator acquire according to default acquisition order and store each core node ammeter successively daily
The correspondence taiwan area branch stored adds up the power-off event of frequency of power cut and last preset times；
Each taiwan area branch stored in step a2 is added up frequency of power cut and most by step b3, the power concentrator daily
The power-off event of preset times is reported to main website of power office afterwards.
Again with improvement, the report method of the electric system power-off event further includes：The real-time voltage of the capacitive means
When reaching the normal working voltage of the corresponding wireless communication device, the wireless communication device prompting has reached normal
The step of operating voltage.
Compared with the prior art, the advantages of the present invention are as follows：
First, the present invention in electric system power-off event report method, by power line increase setting can fill
The capacitive means of electricity and add wireless communication device, capacitive means constantly receive power line when not occurring power-off event and fill
Electric process when the power line residing for the ammeter has a power failure, is filled by the capacitive means for filling with electricity to wireless communication immediately
Power supply is set, maintains the wireless communication between power line to connect to enable wireless communication device be able to charge, to by channel radio
The corresponding power-off event information is sent to power concentrator processing by T unit in time in the first time of power failure, and again
It forwards power line power-off event information to give main website of power office in time by power concentrator, main website of power office is facilitated to send someone to go in time
The taiwan area branch of power failure repairs；
Secondly, the present invention is also according to needing each wireless communication device in electric system and logical between power concentrator
Letter and the communication means between power concentrator and main website of power office are disposed as communication, to replace traditional adopt
Mode, even if the power line of any position has a power failure in electric system in this way, wireless communication device are communicated to connect with power line
Communication between power concentrator and between power concentrator and main website of power office all will not be by the shadow of the power-off event
It rings, the communication connection between them can continue to carry out, and constantly be realized for power-off event in system to more stable
It reports in time；
Again, for the actual conditions that big electrometer would generally be arranged in electric system, the present invention will be also by that will have both electricity
The ammeter of capacitance device and wireless communication device is as the key node ammeter in taiwan area branch, and by power concentrator from multiple passes
It is chosen in key node ammeter and sends the maximum key node ammeter of power-off event prompt message correct probability as the key node
The core node ammeter of taiwan area branch road corresponding to ammeter is sent out so that power concentrator only receives these core node ammeters
The power-off event information sent avoids power concentrator in conventional method and needs to receive power-off event letter transmitted by all ammeters
It ceases and the instantaneous network that power concentrator is brought is impacted, also further avoid the network between each ammeter and power concentrator
It blocks, efficiency is reported to be effectively improved power line power-off event information.
Description of the drawings
Fig. 1 is the electric system schematic diagram in the embodiment of the present invention；
Fig. 2 is the report method flow diagram of electric system power-off event in the embodiment of the present invention.
Specific implementation mode
Below in conjunction with attached drawing embodiment, present invention is further described in detail.
As shown in Fig. 2, in the present embodiment electric system power-off event report method, for including several ammeters, electricity
Power concentrator 2 and 3 main website of power office are formed by electric system, and each ammeter is communicated to connect with power concentrator 2, power concentrator
2 communicate to connect with main website of power office 3；Wireless communication device and the electricity of storing electricity are provided at least one ammeter
Capacitance device, the input terminal of capacitive means are electrically connected with the power line where the ammeter, and the output end of capacitive means connects channel radio
T unit；Capacitive means are charged by power line；The electric system is shown in Figure 1.Specifically, electric power in the embodiment
The report method of system blackout event includes the following steps 1 to step 4：
Step 1, for the ammeter with capacitive means, under the non-power failure of power line residing for the ammeter, power line
It charges to the capacitive means so that electricity is stored in capacitive means；
Wherein, in the present embodiment, capacitive means are embedded in a wireless communication device, and capacitive means use super capacitor；
Those skilled in the art are known, and so-called ultracapacitor refers to a kind of novel storage between traditional capacitor and rechargeable battery
Energy device, capacity is up to hundreds of to thousands of methods；Compared with traditional capacitor, super capacitor has larger capacity, compares energy
Or power density, wider operating temperature range and extremely long service life, power density is up to 102~104W/kg；And with storage
Battery is compared, and super capacitor has higher specific power again, and environmentally safe；Belong to art technology in view of super capacitor
Personnel's common knowledge is no longer done and is repeated too much herein；
Power concentrator in the present embodiment can be connect or wirelessly communicated by power line communication with main website of power office
Mode connects；Certainly, the power concentrator in the present embodiment is preferably connect using wireless communication mode with main website of power office, so that
The data transmission obtained between power concentrator and main website of power office will not be adversely affected by power line power failure；Similarly, respectively
Ammeter and power concentrator also using wireless communication connection, once avoid power line power-off event to ammeter and power concentrator it
Between data transmission adverse effect；
Step 2, the wireless communication device of ammeter detects power line residing for the ammeter in real time, and is examined in wireless communication device
It measures it and corresponds to power line residing for ammeter when having a power failure, be stored with the capacitive means of electricity immediately to wireless communication device confession
Electricity, and power-off event information is wirelessly sent to power concentrator by the wireless communication device；Wherein, power-off event is believed
Breath includes the time that power-off event and the corresponding power-off event occur；
It should be noted that the wireless communication device in the present embodiment be maintained because capacitive means charge work when
Between shorter than power concentrator normal working hours, to ensure that the power-off event information transmitted by wireless communication device can be by
Power concentrator receives, and is unlikely to miss the power failure thing for receiving wireless communication device and sending because power concentrator shifts to an earlier date out of power
Part information；
Step 3, power concentrator obtains the affiliated platform for the power line that the power-off event occurs according to the power-off event of reception
Area's branch, and the prompt message that power-off event occurs in the taiwan area branch is sent by power concentrator and gives main website of power office；
Step 4, the power-off event prompt message that main website of power office is sent according to power concentrator, sends work about electric power with charge free in time
Personnel go at the taiwan area branch corresponding to the power-off event to do power failure and look into and repair, and realize main website of power office in electric system
The real-time monitoring of each taiwan area branch power-off condition.Certainly, power-off event prompt message can also be passed through short message by main website of power office
Form is sent to ammeter user or work about electric power personnel belonging to the ammeter.
Wherein, in the present embodiment, when the real-time voltage of capacitive means is reaching the normal of corresponding wireless communication device
When operating voltage, wireless communication device provides the prompting for having reached normal working voltage, to facilitate the external world to know current nothing
Whether line communication device can receive the charging process of corresponding capacitive means.
In addition, in a practical situation, big electrometer would generally be set in electric system, once there is power line power failure, greatly
The ammeter of amount can send power-off event information to power concentrator simultaneously, and power concentrator is caused to need to receive all ammeters and sent out
It send power-off event information and the instantaneous network that power concentrator is brought is impacted, cause the net between each ammeter and power concentrator
There is Severe blockage in network, and severely impact power line power-off event information reports efficiency.In order to avoid upper power line power failure thing
Part information reporting impacts the momentary network of power concentrator, and the present embodiment also avoids wink using following steps a1 to step a5
Between network-impacting to power concentrator adverse effect.Wherein, step a1 is specific as follows to step a5：
Each taiwan area branch road is had capacitance dress by step a1 for multiple ammeters of each taiwan area branch road in electric system
Set the key node ammeter as corresponding taiwan area branch with the ammeter of communication device；
Shown in Fig. 1, it is assumed that ammeter 111, ammeter 112 on first taiwan area branch road all have capacitance
Device and communication device, the ammeter 113 of the taiwan area branch road and ammeter 114 these ammeters are filled without capacitive means and communication
It sets, then the just key node ammeter by ammeter 111 and ammeter 112 as this taiwan area branch road；
Similarly, it is assumed that ammeter 122 and ammeter 123 on second taiwan area branch road all have capacitive means and communication fills
Set, the ammeter 121 of the taiwan area branch road, ammeter 124 and ammeter 125 these ammeters without capacitive means and communication device, that
The just key node ammeter by ammeter 122 and ammeter 123 as the second taiwan area branch road；
Assuming that the ammeter 133 on third taiwan area branch road has capacitive means and communication device, the taiwan area branch road
Ammeter 131 and ammeter 132 these ammeters are without capacitive means and communication device, then just regarding ammeter 133 as the third platform
The key node ammeter of area branch road；
Step a2, power concentrator 2 receive and record the power-off event that each key node ammeter is repeatedly sent and carry respectively
Show information, is correspondingly formed the power-off event prompt message historical record for each key node ammeter respectively；
Specifically, referring to shown in Fig. 1, power concentrator receives and records what key node ammeter was sent for more than 111 times
Power-off event prompt message forms the power-off event prompt message historical record for key node ammeter 111；Similarly, electric
Power concentrator forms the power-off event prompt message historical record for key node ammeter 112, is formed for key node electricity
The power-off event prompt message historical record of table 122 forms the power-off event prompt message history for being directed to key node ammeter 123
Record and formation are directed to the power-off event prompt message historical record of key node ammeter 133；
Step a3, power concentrator 2 is according to the corresponding power-off event prompt message historical record of each key node ammeter, sieve
The transmitted maximum key node ammeter of power-off event prompt message correct probability is selected as corresponding to the key node ammeter
The core node ammeter of taiwan area branch road, and the power concentrator only receives the power-off event of core node ammeter and reports information；
For example, in Fig. 1, on the first taiwan area branch key node ammeter 111 and key node ammeter 112 this two
A key node ammeter, power concentrator judge that power-off event prompt message correct probability is most transmitted by key node ammeter 111
Greatly, then just by key node ammeter 111 as the core node ammeter on the first taiwan area branch, only to power concentrator
The core node ammeter is received, that is, the power-off event of ammeter 111 reports information；
Similarly, the two are crucial for the key node ammeter 122 for the second taiwan area branch road and key node ammeter 123
Node ammeter, power concentrator judge that power-off event prompt message correct probability transmitted by key node ammeter 122 is maximum, then
The just core node ammeter by key node ammeter 122 as the second taiwan area branch road is somebody's turn to do to which power concentrator only receives
Core node ammeter, that is, the power-off event of ammeter 122 report information；
For the key node ammeter 133 of third taiwan area branch road, key node ammeter 133 is used as by power concentrator should
The core node ammeter of third taiwan area branch road, to which power concentrator only receives the core node ammeter, that is, ammeter 133
Power-off event report information；
Step a4 when any taiwan area branch in electric system has a power failure, records ammeter on the taiwan area branch and stops
The time of electricity and task is reported to be switched to the core node ammeter of the taiwan area branch road power off time of the taiwan area branch, and
Only allow the core node ammeter of the correspondence taiwan area branch road to send power-off event to power concentrator and reports information；
The information that power-off event occurs for corresponding taiwan area branch is sent at main website of power office by step a5, power concentrator
Reason.
Certainly, for the step a4 in the embodiment, the core node ammeter of each corresponding taiwan area branch road can be according to pre-
If transmission sequence sends power-off event prompt message to power concentrator respectively.
In the present embodiment, the communication information that power-off event occurs for corresponding taiwan area can also be sent to this by main website of power office
Each ammeter user corresponding to taiwan area, to facilitate ammeter user to take measures to cope with the power line power-off event having occurred and that.
In addition, the power cord position having a power failure is accurately positioned in power office personnel for convenience, in the electric power of the present embodiment
In the report method of system blackout event, it can also be believed according to the power-off event that power concentrator is sent by main website of power office
Breath is judged to obtain the power failure section that power-off event occurs for taiwan area branch road, is informed the obtained power failure section to electric power with this
Office personnel.
The present embodiment ensures also by way of increasing following steps b1 to step b3 for the acquisition of each ammeter data
It is complete reliable, it goes wrong to avoid communication link at power concentrator and power-off event cannot be reported in time to main website of power office
Information.Wherein, herein step b1 is specific as follows to step b3：
The core node ammeter of step b1, each taiwan area branch road acquire and store the affiliated accumulative power failure time of taiwan area branch daily
The power-off event of number and last preset times；
Step b2, power concentrator acquire according to default acquisition order and store each core node ammeter and deposited successively daily
The correspondence taiwan area branch of storage adds up the power-off event of frequency of power cut and last preset times；
Each taiwan area branch stored in step a2 is added up frequency of power cut and last pre- by step b3, power concentrator daily
If the power-off event of number is reported to main website of power office.
Although the preferred embodiment of the present invention described in detail above, it is to be clearly understood that for this field
Technical staff for, the invention may be variously modified and varied.Appoint made by all within the spirits and principles of the present invention
What modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of report method of electric system power-off event, for including several ammeters, power concentrator and power office master
Station is formed by electric system, and each ammeter is communicated to connect with power concentrator, and power concentrator is connect with power office master station communication；
Wireless communication device and the capacitive means of storing electricity, the input terminal of capacitive means are provided at least one ammeter
It is electrically connected with the power line where the ammeter, the output end of capacitive means connects wireless communication device；It is characterized in that, the electricity
The report method of Force system power-off event includes the following steps 1 to step 4：
Step 1, for the ammeter with capacitive means, under the non-power failure of power line residing for the ammeter, power line is to this
Capacitive means charge so that are stored with electricity in the capacitive means；
Step 2, the wireless communication device of the ammeter detects power line residing for the ammeter in real time, and is examined in wireless communication device
It measures it and corresponds to power line residing for ammeter when having a power failure, be stored with the capacitive means of electricity immediately to wireless communication dress
Power supply is set, and power-off event information is wirelessly sent to power concentrator by the wireless communication device；Wherein, described to stop
Electric event information includes the time that power-off event and the corresponding power-off event occur；
Step 3, the power concentrator obtains the institute for the power line that the power-off event occurs according to the power-off event of reception
Belong to taiwan area branch, and the prompt message that power-off event occurs in the taiwan area branch is sent by power concentrator and gives main website of power office；
Step 4, the power-off event prompt message that the main website of power office is sent according to power concentrator, sends work about electric power with charge free in time
Personnel go at the taiwan area branch corresponding to the power-off event to do power failure and look into and repair, and realize main website of power office in electric system
The real-time monitoring of each taiwan area branch power-off condition.
2. the report method of electric system power-off event according to claim 1, which is characterized in that the main website of power office will
The power-off event prompt message is sent to ammeter user or work about electric power personnel belonging to the ammeter by short message form；Or
Person/and, each ammeter and power concentrator wireless communication connect, and the power concentrator connects with main website of power office wireless communication
It connects.
3. the report method of electric system power-off event according to claim 1, which is characterized in that the capacitive means are embedded
In a wireless communication device；Or the power concentrator is connect with main website of power office by power line communication.
4. the report method of electric system power-off event according to claim 1, which is characterized in that the capacitive means are super
Grade capacitance；Or the working time that the wireless communication device is maintained because capacitive means charge is shorter than the electric power
The normal working hours of concentrator.
5. the report method of electric system power-off event according to claim 1, which is characterized in that further include following steps a1
To step a5：
Each taiwan area branch road is had capacitance dress by step a1 for multiple ammeters of each taiwan area branch road in the electric system
Set the key node ammeter as corresponding taiwan area branch with the ammeter of communication device；
Step a2, the power concentrator receive and record the power-off event prompt that each key node ammeter is repeatedly sent respectively
Information is correspondingly formed the power-off event prompt message historical record for each key node ammeter respectively；
Step a3, the power concentrator is according to the corresponding power-off event prompt message historical record of each key node ammeter, sieve
The transmitted maximum key node ammeter of power-off event prompt message correct probability is selected as corresponding to the key node ammeter
The core node ammeter of taiwan area branch road, and the power concentrator only receives the power-off event of core node ammeter and reports information；
Step a4 when any taiwan area branch in the electric system has a power failure, records ammeter on the taiwan area branch and stops
The time of electricity and task is reported to be switched to the core node ammeter of the taiwan area branch road power off time of the taiwan area branch, and
Only allow the core node ammeter of the correspondence taiwan area branch road to send power-off event to the power concentrator and reports information；
The information that power-off event occurs for corresponding taiwan area branch is sent at main website of power office by step a5, the power concentrator
Reason.
6. the report method of electric system power-off event according to claim 5, which is characterized in that described in step a4
The core node ammeter of each corresponding taiwan area branch road sends power failure thing to the power concentrator respectively according to default transmission sequence
Part prompt message.
7. the report method of electric system power-off event according to claim 1, which is characterized in that further include：The electric power
The step of communication information that power-off event occurs for corresponding taiwan area is sent to each ammeter user corresponding to the taiwan area by main website of office；Or
Person/and, the report method of the electric system power off time further includes：The main website of power office is sent according to power concentrator
Power-off event information, judge to obtain the step of power failure section of power-off event occurs for taiwan area branch road.
8. the report method of electric system power-off event according to claim 1, which is characterized in that further include following steps b1
To step b3：
Step b1, the core node ammeter of each taiwan area branch road acquire and store the affiliated accumulative power failure time of taiwan area branch daily
The power-off event of number and last preset times；
Step b2, the power concentrator acquire according to default acquisition order and store each core node ammeter and deposited successively daily
The correspondence taiwan area branch of storage adds up the power-off event of frequency of power cut and last preset times；
Each taiwan area branch stored in step a2 is added up frequency of power cut and last pre- by step b3, the power concentrator daily
If the power-off event of number is reported to main website of power office.
9. the report method of electric system power-off event according to claim 1, which is characterized in that further include：The capacitance
When reaching the normal working voltage of the corresponding wireless communication device, the wireless communication device carries the real-time voltage of device
Awake the step of having reached normal working voltage.
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