CN108152578A - Taiwan area intelligent electric energy meter power-off event active reporting and analysis method - Google Patents
Taiwan area intelligent electric energy meter power-off event active reporting and analysis method Download PDFInfo
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- CN108152578A CN108152578A CN201711350536.6A CN201711350536A CN108152578A CN 108152578 A CN108152578 A CN 108152578A CN 201711350536 A CN201711350536 A CN 201711350536A CN 108152578 A CN108152578 A CN 108152578A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R22/00—Arrangements for measuring time integral of electric power or current, e.g. electricity meters
- G01R22/06—Arrangements for measuring time integral of electric power or current, e.g. electricity meters by electronic methods
- G01R22/061—Details of electronic electricity meters
- G01R22/068—Arrangements for indicating or signaling faults
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Abstract
The present invention discloses a kind of taiwan area intelligent electric energy meter power-off event active reporting and analysis method, and communication unit is powered using the super capacitor in high-speed dual mode communication unit in 60 seconds after power failure and carries out active reporting by the power-off event of communication unit generation intelligent electric energy meter using the expansion in the wireless interconnected intercommunication Extended Protocol of micropower.Carrier zero crossings phase identification technology in situation combination dual mode communication unit is reported to judge the place phase of power failure intelligent electric energy meter according to the practical power failure of taiwan area, using concentrator stop powering on event, disconnected phase event provides rational analysis method, accurately judge that full court area has a power failure, certain mutually has a power failure, certain building (unit) has a power failure and single (number) family power-off event, and then the active repairing for electric company provides technical support.
Description
Technical field
The invention belongs to intelligent electric meter technical field, more particularly to a kind of taiwan area intelligent electric energy meter power-off event active reporting
And analysis method.
Background technology
Australian SGSPAA companies utilize the super capacitor in intelligent electric meter in intelligent electric meter dead electricity rear support 15 seconds, profit
Intelligent electric meter outage information is reported into Outage Management Systems with " last one breath ", the timely repairing for distribution operation maintenance personnel provides
Technical support improves power supply reliability, reduces failure and continue the security risk caused by the person and equipment, reduces client
Complaint.At present although the intelligent electric meter in China has battery, but the battery only supports power cut-off recording function, it is impossible to complete intelligence electricity
The active reporting of table power-off event, if you need to realize that the function needs the transformation and upgrade in terms of carrying out software and hardware to original intelligent electric meter
(changing table), therefore can not be achieved intelligent electric meter power-off event active reporting function by existing intelligent electric meter.
Invention content
The purpose of the present invention is to provide a kind of taiwan area intelligent electric energy meter power-off event active reporting and analysis method, with solution
Certainly above-mentioned technical problem.
When power-off event occurs in intelligent electric energy meter, the communication module of intelligent electric energy meter detects intelligence by hardware interface
Supply voltage that can be between electric energy meter and communication module is 0V, and communication module maintains work using the electricity of super capacitor storage, raw
Into the power-off event of the intelligent electric energy meter, and using micropower radio channel in the intelligent electric energy meter power-off event information active
Offer the communication module of concentrator, the communication module of concentrator is by the interface with concentrator by the power failure thing of the intelligent electric energy meter
Part is transmitted to concentrator, is finally uploaded to power information acquisition system by wireless public network by concentrator.
To achieve these goals, the present invention adopts the following technical scheme that：
Taiwan area intelligent electric energy meter power-off event active reporting and analysis method, including：
Certain single/number family power-off event report method：Have a power failure for certain single/number family, only collected comprising specified nodal information
In the data structure of grouping, increase the path data field that a specified nodal information is collected；Network management center creates specify information
When the node of collection sends information collection message grouping, information is collected path node message in message grouping and is also created simultaneously
It builds；The information is collected message and is grouped in when being transmitted by specified path, it is all belong to information collect message grouping by way of it is all in
Intermediate node all collects message grouping to information of passing by and carries out pressure parsing；If the information that information of passing by collects message grouping is collected
Less than node, information collection stand-by period, i.e. information collect the new round data acquisition for being grouped the node that passes by packet time value twice
Have not timed out, then message of passing by parsing node will directly pass by information collect message grouping continue propagate down；If pass by information
The information of collection message grouping collects packet time value, and more than node, information collection stand-by period, then message of passing by parsing save twice
Point will pack the information locally acquired, and mark the acquisition information block by local node ID, once the acquisition letter of low-level nodes
The grouping of breath system by local node pass by passback when, the packaged information block that acquires of the node will directly be mounted in and pass by back
It passes in message grouping；
Intelligent electric meter power failure report method in blocks：It is reported in the data structure of packet using specified node is only included, it is attached
Add a specified path data field for reporting node；Centroid to it is specified node is reported to send reporting message grouping when,
Path node message is also piggybacked simultaneously in the grouping of its reporting message sends；It is all belong to reporting message grouping by way of mediant
All reporting message grouping of passing by is parsed according to acquisition node；If local node resident message needs reported data, pass by
Message parses node other than the message grouping that will pass by continues to transmit, and also to carry this node reports information；If this
Ground node resident message does not need to reported data, then message of passing by parsing node directly puts logical reporting message grouping and passes by；
Analysis method：According to the type that information is reported judge power failure.
Further, in certain single/number family power-off event report method, record neighbor node is added at electric energy meter module end and is stopped
Electricity reports the function of information：All electric energy meter module ends can all record the status information that received neighbor node power failure reports；
When neighbor node serves as the routing relay node for the active reporting that shuts off power in emergency, neighbor node is tight its neighbor node of record
Emergency stop power information reports to Centroid along band.
Further, analysis method：
1) single user electric energy meter has a power failure
Single user electric energy meter reports power-off event without other electric energy meters in lower 5 minutes of concentrator, directly judges the electric energy meter
For effective power-off event；
2) single-phase more family electric energy meters have a power failure
The affiliated phase of electric energy meter is first looked at, then checks whether the concentrator reports disconnected phase event if it is same-phase, if
Not disconnected phase event then judges this several pieces of electric energy meters power failures and there are power-off conditions for doubtful other ammeters of the phase；If there is disconnected phase thing
Part, then judge electric energy meter have a power failure and the phase other ammeters there are power-off conditions；
3) the more family electric energy meters of multiphase have a power failure
The affiliated phase of electric energy meter is first looked at, then checks whether the concentrator reports power-off event if it is leggy；If
There is no concentrator that power-off event does not occur, then judge this several pieces of electric energy meters power failures and there are power failure feelings for doubtful other ammeters of the phase
Condition；If there is concentrator that power-off event occurs, judge that full court area has a power failure；
4) concentrator power-off event
There is power-off event to report if there is concentrator that intelligent electric meter under power-off event and concentrator occurs, judge that full court area stops
Electricity.
Further, telecommunication circuit is set in electric energy meter, and carrying out certain single/number family power-off event by telecommunication circuit reports
It is reported with intelligent electric meter in blocks power failure.
Relative to the prior art, the invention has the advantages that：The present invention is directed to the power loss event of intelligent electric energy meter
Active reporting problem, it is proposed that a kind of new to be changed without intelligent electric energy meter electric energy meter power loss event can be realized reporting electricity consumption in time
The method of information acquisition system main website.This method utilizes the super capacitor in high-speed dual mode communication unit after power failure in 60 seconds
Communication unit is powered and the expansion in the wireless interconnected intercommunication Extended Protocol of micropower is utilized to be generated by communication unit
The power-off event of intelligent electric energy meter carries out active reporting；It is reported in situation combination dual mode communication unit according to the practical power failure of taiwan area
Carrier zero crossings phase identification technology judges the place phase of power failure intelligent electric energy meter, using concentrator stop power on thing
Part, disconnected phase event provide rational analysis method, accurately judge that full court area has a power failure, certain mutually has a power failure, certain building (unit) stops
Electricity and single (number) family power-off event, and then the active repairing for electric company provides technical support.
Description of the drawings
Fig. 1 is the structure diagram of electric energy meter telecommunication circuit；
Fig. 2 reports schematic diagram for certain single (number) family power-off event；
Fig. 3 reports schematic diagram for intelligent electric meter in blocks power failure.
Specific embodiment
1：Dual mode communication unit increases super capacitor and capacitance type selecting
Using super capacitor reporting fault method after power failure proposed by the invention, exactly utilizing can make due to having a power failure suddenly
It can not work into whole equipment, so the emphasis of HardwareUpgring, which is detection at once, has a power failure and increase super capacitor energy-storage, it is desirable that
60 second working time can be maintained after power-off, be related to electric energy meter communication module increase on the basis of original circuit power failure detection and
Super capacitor energy-storage, is related to the change of original power supply circuit, and the electrical schematic diagram of specific transfer portion is as shown in Figure 1：
Electric energy meter communication module power failure reports circuit operation principle in the present invention：
In Fig. 1, it is 5.2V that 12V power supplys turn DC chips U100 decompressions through DC, and (electric current is prevented through Schottky diode D109
Reversely), current-limiting resistance R127, R158 is connected to super capacitor C134 anodes, and charging current is limited to 100mA, power-fail detection circuit
It is followed by single-chip processor i/o mouth being judged by R159 and R160 partial pressures, after ammeter powers off, U100 ends are exported as 0V, super electricity
Hold C134 to be powered module through D110, while single-chip processor i/o mouth detects that U100 outputs are 0V, is thus judged as low level
It reports immediately.
Assuming that normal working voltage is 4.7V, minimum 2.95V, super capacitor maintains average current 40mA to put
Electricity (emission current 100mA, receives electric current 30mA, transmitting-receiving duty ratio is 10:1).The value that super capacitor can be calculated is：
C=(Vwork+Vmin) It/ (Vwork2-Vmin2)
Wherein, C (F)：The nominal capacity of electrochemical capacitance；
Vwork(V)：Normal working voltage
Vmin(V)：End operating voltage；
t(s)：Continuous working period is required in circuit；
I(A)：Load current；
It is computed：Hold time 10s when, need the super capacitor of capacity 0.23F, hold time 20s when, need capacity
The super capacitor of 0.46F, hold time 30s when, need the super capacitor of capacity 0.69F.
According to the size and price of capacitance, select 1.5F capacitances, pressure resistance 5.5V super capacitor, dimensions is
18.75*5mm, can be put into the communication unit of state's net type formula specification, and dual mode communication unit can actually be maintained to work 65 second time.
2：Certain single (number) family power-off event report method
In the case that single (number) family of proposed by the invention certain has a power failure, wherein safety at power cut, power failure scene and influence user
Quantity see the table below：
| Serial number | Safety at power cut before table | Influence electricity consumption quantity (family) | Power failure scene |
| 1 | Electric energy meter inlet wire failure or tripping | One family, more families of dispersion | Single (number) family has a power failure |
Have a power failure for certain single (number) family, multi-layer network intermediate node information fast collecting method proposed by the invention,
It is exactly using in the data structure originally only comprising specified nodal information collection grouping, increases a specified nodal information and collect
Path data field.When network management center creates the node transmission information collection message grouping that specify information is collected, information is received
Path node message is also created simultaneously in collection message grouping.Once the information is collected message and is grouped in by a specified path biography
When defeated, it is all belong to information collect message grouping by way of all intermediate nodes, be required for pass by information collect message grouping carry out
Force parsing.If the information that information of passing by collects message grouping collects packet time value less than node information collection twice waiting
Between, i.e., information is collected the pass by new round data acquisition time of node of grouping and is not arrived, then message of passing by parsing node directly incited somebody to action
Border information collects message grouping and continues to propagate；If the information collection packet time value that information of passing by collects message grouping is more than
Information collection stand-by period, then message of passing by parse the information that node locally acquires packaging, and by local node to node twice
ID marks the acquisition information block, once low-level nodes acquisition information system grouping by local node pass by return when, the section
Packaged acquisition information block will be directly mounted in passback message grouping of passing by point.So among this multi-layer network
Nodal information fast collecting method is a kind of predefined paths node information synchronization collection mode, and specified nodal information collection mode
An only special case of this method.
It is described as follows：
In order to ensure the success rate of outage information upload, add in record neighbor node power failure and notifies at electric energy meter module end
The function of breath, i.e., all modules can all record the status information that received neighbor node power failure reports.At this moment, even if some is saved
Point reports failure 3 times, as long as its exigency report information is recorded by neighbor node, when neighbor node also function as it is other have promptly stop
During the routing relay node of electric active reporting, the neighbor node information that the node of record can be shutted off power in emergency reports to center along band
Node.Its schematic diagram is as shown in Figure 2：
In figure, when 1 reported data of node, adjacent node 2 and 3 all records 1 uploaded state, when on the needs of node 2
Count off according to when information can be reported to be reported to Centroid with band node 1, so as to ensure to report intelligent electric meter power-off event
Percentage of head rice.
3：Intelligent electric meter power failure report method in blocks
In the case that certain building (unit) proposed by the invention has a power failure, wherein safety at power cut, power failure scene and influence is used
Amount amount see the table below：
It is proposed by the present invention to carry reporting message group technology in batches for the power-off condition of this type, exactly utilize
Originally it is only reported in the data structure of packet comprising specified node, an additional specified path data field for reporting node.
Centroid to it is specified node is reported to send reporting message grouping when, path node message is also simultaneously in reporting message grouping
It is piggybacked and sends.In this way it is all belong to reporting message grouping by way of intermediate data acquisition node be required for the reporting message that passes by
Grouping is parsed.If local node resident message needs reported data, message of passing by parses node in addition to the message that will pass by
Grouping continues transmission and goes down outside, and also to carry this node reports information；If local node resident message does not need to count off
It only needs directly to put logical reporting message grouping according to, then message of passing by parsing node and pass by, so this incidentally routing algorithm
It is a kind of predefined paths section node messages transmission mode, and specified node resident message reports a spy of only this method
Example.Illustrate as shown in Figure 3：
Tu Zhong buildings 2 power off suddenly, then the node 3 in this building starts first to report, and node 2 records shape after receiving 3 report
State, because node 2 will also report, node 2 simultaneously reports the state in the state and node 3 of itself, and final node 1 is received
After the data reported to node 2, the reported data of itself is added, such three nodes report process can be on 1 time
Completion is offered, efficiency is reported so as to improve.
4：Taiwan area intelligent electric meter power-off event comprehensive analysis method
1) single user electric energy meter has a power failure
Single user electric energy meter reports power-off event without other electric energy meters in lower 5 minutes of concentrator, directly judges the electric energy meter
For effective power-off event.
2) single-phase more family electric energy meters have a power failure (with reference to the disconnected phase event of concentrator)
The affiliated phase of electric energy meter is first looked at, then checks whether the concentrator reports disconnected phase (voltage time if it is same-phase
Road is abnormal) event, if not disconnected phase event, judge this several pieces of electric energy meters power failures and there are power failure feelings for doubtful other ammeters of the phase
Condition；If there is disconnected phase event, judge electric energy meter have a power failure and the phase other ammeters there are power-off conditions.
3) the more family electric energy meters of multiphase have a power failure
The affiliated phase of electric energy meter is first looked at, then checks whether the concentrator reports power-off event if it is leggy；If
There is no concentrator that power-off event does not occur, then judge this several pieces of electric energy meters power failures and there are power failure feelings for doubtful other ammeters of the phase
Condition；If there is concentrator that power-off event occurs, judge that full court area has a power failure.
4) concentrator power-off event
If there is concentrator to occur there is polylith intelligent electric meter to there is power-off event to report under power-off event and concentrator, judge complete
Taiwan area has a power failure.
Claims (4)
1. taiwan area intelligent electric energy meter power-off event active reporting and analysis method, which is characterized in that including：
Certain single/number family power-off event report method：Have a power failure for certain single/number family, only collecting grouping comprising specified nodal information
Data structure in, increase the path data field that a specified nodal information is collected；Network management center creates specify information and collects
Node send information collect message grouping when, information collect message grouping in path node message be also created simultaneously；It should
Information is collected message and is grouped in when being transmitted by specified path, it is all belong to information collect message grouping by way of all middle nodes
Point all collects message grouping to information of passing by and carries out pressure parsing；If the information that information of passing by collects message grouping collects grouping
Less than node, information collection stand-by period, i.e. information collect the new round data acquisition time for being grouped the node that passes by time value twice
Do not arrive, then message of passing by parsing node will directly pass by information collect message grouping continue propagate down；If information of passing by is collected
The information of message grouping collects packet time value and is more than node information collection stand-by period twice, then message of passing by parsing node will
The information locally acquired is packed, and the acquisition information block is marked by local node ID, once the acquisition information system of low-level nodes
Grouping by local node pass by passback when, the node it is packaged acquire information block disappear passback of passing by directly is mounted in
In breath grouping；
Intelligent electric meter power failure report method in blocks：Using only being reported in the data structure of packet comprising specified node, one is added
A specified path data field for reporting node；Centroid to it is specified node is reported to send reporting message grouping when, thereon
Path node message is also piggybacked simultaneously in report message grouping sends；It is all belong to reporting message grouping by way of intermediate data adopt
Collection node all parses reporting message grouping of passing by；If local node resident message needs reported data, message of passing by
For parsing node other than the message grouping that will pass by continues to transmit, also to carry this node reports information；If local section
Point resident message does not need to reported data, then message of passing by parsing node directly puts logical reporting message grouping and passes by；
Analysis method：According to the type that information is reported judge power failure.
2. according to the method described in claim 1, it is characterized in that, in certain single/number family power-off event report method, in electric energy meter
Module end adds in the function that record neighbor node power failure reports information：All electric energy meter module ends can all record received neighbours
The status information that node power failure reports；When neighbor node serves as the routing relay node for the active reporting that shuts off power in emergency, neighbours
Its neighbor node of record information of shutting off power in emergency is reported to Centroid by node along band.
3. according to the method described in claim 1, it is characterized in that, analysis method：
1) single user electric energy meter has a power failure
Single user electric energy meter reports power-off event without other electric energy meters in lower 5 minutes of concentrator, directly judges the electric energy meter to have
Imitate power-off event；
2) single-phase more family electric energy meters have a power failure
The affiliated phase of electric energy meter is first looked at, then checks whether the concentrator reports disconnected phase event if it is same-phase, if not having
Disconnected phase event then judges this several pieces of electric energy meters power failures and there are power-off conditions for doubtful other ammeters of the phase；If there is disconnected phase event,
Judge electric energy meter have a power failure and the phase other ammeters there are power-off conditions；
3) the more family electric energy meters of multiphase have a power failure
The affiliated phase of electric energy meter is first looked at, then checks whether the concentrator reports power-off event if it is leggy；If no
Power-off event does not occur for concentrator, then judges this several pieces of electric energy meters power failures and there are power-off conditions for doubtful other ammeters of the phase；If
There is concentrator that power-off event occurs, then judge that full court area has a power failure；
4) concentrator power-off event
There is power-off event to report if there is concentrator that intelligent electric meter under power-off event and concentrator occurs, judge that full court area has a power failure.
4. according to the method described in claim 1, it is characterized in that, set telecommunication circuit in electric energy meter, pass through telecommunication circuit
Certain single/number family power-off event is carried out to report to have a power failure with intelligent electric meter in blocks and report.
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| CN201711350536.6A CN108152578B (en) | 2017-12-15 | 2017-12-15 | Method for actively reporting and studying and judging power failure events of intelligent electric energy meter in transformer area |
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| CN109327242B (en) * | 2018-10-29 | 2022-05-10 | 国网北京市电力公司 | Identification method and device for transformer area of electric energy meter |
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| CN110673079A (en) * | 2019-08-23 | 2020-01-10 | 北京中电飞华通信股份有限公司 | Platform district end sensing system and method |
| CN110673079B (en) * | 2019-08-23 | 2021-12-14 | 北京中电飞华通信股份有限公司 | Platform district end sensing system and method |
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| CN113313930A (en) * | 2021-05-17 | 2021-08-27 | 南京林洋电力科技有限公司 | Terminal power failure data reporting method |
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