CN105844892A - Apparatus and method for identifying electricity meters in transformer area of electrical power system - Google Patents
Apparatus and method for identifying electricity meters in transformer area of electrical power system Download PDFInfo
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- CN105844892A CN105844892A CN201610200062.6A CN201610200062A CN105844892A CN 105844892 A CN105844892 A CN 105844892A CN 201610200062 A CN201610200062 A CN 201610200062A CN 105844892 A CN105844892 A CN 105844892A
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- G—PHYSICS
- G08—SIGNALLING
- G08C—TRANSMISSION SYSTEMS FOR MEASURED VALUES, CONTROL OR SIMILAR SIGNALS
- G08C19/00—Electric signal transmission systems
Abstract
The invention discloses a method for identifying electricity meters in a transformer area of an electrical power system, which belongs to the technical field of power line communication. The method comprises the following steps that: a coordination unit controls a voltage pulse transmitter to send a voltage pulse signal carrying a transformer area mark of a transformer area where the coordination unit is located to a subordinate power transmission network of the transformer area and queries identification marks separately acquired by each station unit from the voltage pulse signal in the power transmission network in a power line carrier communication manner; the transformer area mark of the transformer area is compared with the identification marks fed back by the station units so as to determine whether the station units are in the transformer area; and if the station units are in the transformer area, electricity meters corresponding to the station units are determined to be in the transformer area, and a power grid maintainer does not need to hold the voltage pulse transmitter to receive and detect voltage pulses of electricity meters one by one. Thus, manual operation steps are simplified, and identification efficiency is improved.
Description
Technical field
The present invention relates to power line communication technology field, particularly to a kind of electricity determined in power system platform district
The device and method of table.
Background technology
Along with popularizing of intelligent grid, the accurate acquisition of energy information, line loss calculation, Tai Qu (i.e. one change
The power supply area of depressor) business such as load statistics is required for identifying the ammeter comprised in a Ge Tai district accurately.
In the prior art, during the ammeter comprised in identifying a Ge Tai district, launched by a potential pulse
Emitting voltage pulse signal in the power transmission network of Ji Xianggaitai district subordinate, power grid maintenance librarian use hand-held electricity
Pressure pulse receiver carries out reception and the detection of potential pulse at each ammeter, when detecting at certain ammeter
When place receives the voltage pulse signal that this potential pulse transmitter sends, this ammeter is identified as in this district
Ammeter.
Inventor finds prior art, and there are the following problems:
Scheme shown in prior art needs power grid maintenance personnel hand-held potential pulse receiver ammeter one by one to carry out
The reception detection of potential pulse, manual steps is loaded down with trivial details, and recognition efficiency is low.
Summary of the invention
In order to simplify manual steps when identifying the ammeter that a Ge Tai district comprises, improve recognition efficiency, this
Application provides the device and method of a kind of ammeter identified in power system platform district.
First aspect, a kind of method that the invention provides ammeter identified in power system platform district, the method
Including:
Coordination equipment controls potential pulse transmitter and sends electricity to the power transmission network coordinating platform district, equipment place subordinate
Pressure pulse signal, carries the platform district mark in platform district in voltage pulse signal；Coordination equipment passes through power line carrier
Communication mode sending station district mark query statement；Coordination equipment receiving station equipment refers to according to the mark inquiry of platform district
The identification marking making, being sent by power line carrier communication mode, identification marking is the defeated of site apparatus connection
The platform district mark that voltage pulse signal in electric network carries；Whether detection identification marking is the platform district mark in platform district
Know；If the platform district mark in identification marking Shi Tai district, then ammeter corresponding for site apparatus is identified as in platform district
Ammeter.
The scheme that the embodiment of the present invention provides, coordinates equipment and controls potential pulse transmitter to this coordination equipment institute
Power transmission network platform district subordinate sends the voltage pulse signal of the platform district mark carrying this district, and by electricity
Powerline carrier communication mode is inquired about and is got in each ammeter voltage pulse signal respectively in power transmission network
Identification marking, is identified by the platform district in this district of comparison and the identification marking of ammeter return determines that this ammeter is
Ammeter in Fou Shigaitai district, it is not necessary to power grid maintenance personnel hand-held potential pulse receiver ammeter one by one is carried out
The reception detection of potential pulse, simplifies manual steps, improves recognition efficiency.
In the first possible implementation of first aspect, ammeter corresponding for site apparatus is identified as platform district
In ammeter, including: when site apparatus is ammeter, ammeter is identified as the ammeter in platform district.
In the possible implementation of the second of first aspect, ammeter corresponding for site apparatus is identified as platform district
In ammeter, including: when site apparatus is harvester, set to website by power line carrier communication mode
Preparation is sent and is searched table instruction, searches the ammeter that table instruction is connected with site apparatus for indicating site apparatus to search for；
Receiving station equipment is according to searching table instruction, searching table result by what power line carrier communication mode sent；To search
The ammeter being connected with site apparatus of table result instruction is identified as the ammeter in platform district.
When site apparatus is harvester, instruction harvester carries out searching table and table result is searched in acquisition, so that it is determined that
Connect ammeter under harvester, reach to accurately identify the effect of the ammeter under half carrier environment.
The second in first aspect, the first possible implementation of first aspect or first aspect may
In implementation, the short network identity SNID coordinating equipment that the platform district in this district is designated in this district.
Second aspect, a kind of method that the invention provides ammeter identified in power system platform district, the method
Including:
The platform district mark that voltage pulse signal in the power transmission network that site apparatus acquisition station point device connects carries
Know；Site apparatus receives the platform district mark query statement that coordination equipment is sent by power line carrier communication mode；
Site apparatus identifies query statement according to platform district, sends knowledge by power line carrier communication mode to coordinating equipment
Not identifying, identification marking is the platform district mark that the voltage pulse signal in the power transmission network that site apparatus connects carries
Know, so that coordination equipment is when detecting the platform district mark that identification marking is platform district, coordination equipment place, will
The ammeter that site apparatus is corresponding is identified as the ammeter in platform district.
In the first possible implementation of second aspect, the method also includes:
When site apparatus is harvester, site apparatus receives coordination equipment by power line carrier communication mode
Send searches table instruction；According to searching the ammeter that table instruction search is connected with site apparatus；Carried by electric lines of force
Wave communication mode to coordination equipment send for instruction be connected with site apparatus ammeter search table result.
In conjunction with the first possible implementation of second aspect or second aspect, at the second of second aspect
In possible implementation, the platform district mark that the voltage pulse signal in the power transmission network that site apparatus connects carries
For the short network identity SNID coordinating equipment in the power transmission network that site apparatus connects, method also includes:
Site apparatus detects whether to have accessed power line carrier communication network network；If site apparatus does not accesses electric power
Line carrier communication network, then the power transmission network that site apparatus connects according to short network identity SNID access website equipment
Network coordinates power line carrier communication network network corresponding to equipment.
The short network identity SNID coordinating equipment in power transmission network is identified as the platform district in platform district so that stand
It is corresponding that point device can be directly accessed the coordination equipment in the power transmission network that site apparatus connects by this SNID
Power line carrier communication network network, thus reach improve networking efficiency effect.
In conjunction with the possible implementation of the second of second aspect, in the third possible implementation of second aspect
In, the method also includes: if site apparatus has accessed power line carrier communication network network, then site apparatus detection
Whether the power line carrier communication network network being currently accessed is the coordination equipment in the power transmission network that site apparatus connects
Corresponding power line carrier communication network network；If site apparatus detects the power line carrier communication network network being currently accessed
It not the power line carrier communication network network that the coordination equipment in the power transmission network of site apparatus connection is corresponding, then stand
Point device exits the power line carrier communication network network being currently accessed, and according to short network identity SNID access website
The power transmission network that equipment connects coordinates power line carrier communication network network corresponding to equipment.
The short network identity SNID coordinating equipment in power transmission network is identified as the platform district in platform district so that stand
It is the most correct, if accessing that point device can detect the power line carrier communication network network accessed according to this SNID
Power line carrier communication network network incorrect, then exit network and according to this SNID access website equipment connect
Power transmission network coordinates power line carrier communication network network corresponding to equipment, thus improves networking accuracy.
The third aspect, embodiments provides a kind of coordination equipment, and this coordination equipment includes: processor,
Power line interface and memorizer；This processor is configured to perform the instruction of storage, this electric lines of force in memorizer
Interface is configured to be controlled by this processor；This processor by perform instruction realize above-mentioned first aspect or
The method of the ammeter identified in power system platform district that the various possible implementation of first aspect is provided.
Fourth aspect, embodiments provides a kind of site apparatus, and this site apparatus includes: processor,
Power line interface and memorizer；This processor is configured to perform the instruction of storage, this electric lines of force in memorizer
Interface is configured to be controlled by this processor；This processor by perform instruction realize above-mentioned second aspect or
The method of the ammeter identified in power system platform district that the various possible implementation of second aspect is provided.
5th aspect, embodiments provides the device of a kind of ammeter identified in power system platform district,
This device includes at least one unit, and this at least one unit is used for realizing above-mentioned first aspect or first aspect
The method of the ammeter identified in power system platform district that provided of various possible implementation.
6th aspect, embodiments provides the device of a kind of ammeter identified in power system platform district,
This device includes at least one unit, and this at least one unit is used for realizing above-mentioned second aspect or second aspect
The method of the ammeter identified in power system platform district that provided of various possible implementation.
7th aspect, the embodiment of the present invention additionally provides a kind of computer-readable recording medium, and this computer can
Reading storage medium storage has to be provided for the various possible implementation realizing first aspect or first aspect
The instruction of method of the ammeter identified in power system platform district, or, this computer-readable recording medium is deposited
The identification power train provided for the various possible implementation realizing second aspect or second aspect is provided
The instruction of the method for the ammeter in Tong Tai district.
Accompanying drawing explanation
For the technical scheme being illustrated more clearly that in the embodiment of the present invention, institute in embodiment being described below
The accompanying drawing used is needed to be briefly described, it should be apparent that, the accompanying drawing in describing below is only the present invention
Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work,
Other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the Organization Chart of power transmission network involved in the present invention；
Fig. 2 A is the structural representation of the grid equipment that an illustrative embodiment of the invention provides；
Fig. 2 B is the composition schematic diagram of a kind of application program module that Fig. 2 A illustrated embodiment relates to；
Fig. 2 C is the composition schematic diagram of the another kind of application program module that Fig. 2 A illustrated embodiment relates to；
The flow chart of the method for the ammeter identified in power system platform district that Fig. 3 one embodiment of the invention provides；
The flow chart of the method for the ammeter identified in power system platform district that Fig. 4 another embodiment of the present invention provides；
Fig. 5 is the block diagram of the device of the ammeter identified in power system platform district that one embodiment of the invention provides；
Fig. 6 is the block diagram of the device of the ammeter identified in power system platform district that another embodiment of the present invention provides.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to the present invention
Embodiment is described in further detail.
Refer to Fig. 1, it illustrates the Organization Chart of power transmission network involved in the present invention.This power transmission network includes
Following grid equipment: coordinate equipment 110, potential pulse transmitter 120 and at least one site apparatus 130.
Coordination equipment 110 can concentrator in Shi Yigetai district, this concentrator is installed on the change in this district
Depressor side.Or, this coordination equipment 110 can also be provided in the central coordinator (Central in concentrator
Coordinator, CCO).
Potential pulse transmitter 120 is installed on the transformer side in platform district equally, for this district subordinate's
Emitting voltage pulse signal in power transmission network, this voltage pulse signal can carry a certain amount of information.
Site apparatus 130 is the subscriber's side powered equipment being provided with website (Station, STA) module, specifically
, site apparatus 130 can be an ammeter installing STA module or harvester.When this site apparatus
130 when being harvester, and this site apparatus 130 can also connect one or more and not install STA module
Ammeter.
Site apparatus 130 can be integrated with from the power transmission network that this site apparatus 130 connects, receive voltage
Pulse signal, and resolve the function obtaining the information that this voltage pulse signal carries.
Coordination equipment 110 and the site apparatus 130 installing STA module form power-line carrier communication system (ratio
Such as power wire broadband carrier communication system), can be led to by power line carrier communication mode from each other
Letter.When site apparatus 130 is harvester, this site apparatus 130 be connected one or more do not pacify
Between the ammeter of dress STA module, by serial communication protocol interface, (such as RS485 interface or RS232 connect
Mouthful) communicate.
Refer to Fig. 2 A, the structure that it illustrates the grid equipment that an illustrative embodiment of the invention provides is shown
It is intended to.This grid equipment can be implemented as the coordination equipment 110 in power transmission network shown in above-mentioned Fig. 1 or station
Point device 130.
This grid equipment 20 includes: processor 21, bus 22, memorizer 23 and power line interface 24.
Processor 21 can include one or more than one CPU (English: Central
Processing Unit, abbreviation: CPU).Processor 21 is by running software program and module, thus holds
Row various functions application and Business Processing.
Power line interface 24 is used for accessing power transmission network, and resolves the voltage pulse signal in power transmission network and electricity
Line of force carrier signal, it is thus achieved that the data carried in voltage pulse signal or power line carrier signal, and will solve
The data that analysis obtains are sent to processor 21 and process.
Memorizer 23 is connected with processor 21 by bus 22 respectively with power line interface 24.
Memorizer 23 can be used for storing software program and module, this software program and module by processor 21
Perform.Additionally, this memorizer 23 can also store all kinds of business datum.
In embodiments of the present invention, in memorizer 23 storage software program and module in can include by
Application program module 26 needed at least one function that reason device 21 performs.
Refer to Fig. 2 B, it illustrates the composition signal of a kind of application program module that the present embodiments relate to
Figure, wherein, when coordination equipment 110 during this grid equipment is embodied as power transmission network shown in above-mentioned Fig. 1,
This application program module 26 can be control module 26a, sending module 26b, receiver module 26c, detection mould
Block 26d and identification module 26e；
Control module 26a, for controlling potential pulse transmitter to the power transmission network coordinating platform district, equipment place subordinate
Network sends voltage pulse signal, carries the platform district mark in platform district in voltage pulse signal；
Sending module 26b, for identifying query statement by power line carrier communication mode sending station district；
Receiver module 26c, identifies query statement for receiving station equipment according to platform district, passes through power line carrier
The identification marking that communication mode sends, identification marking is the potential pulse in the power transmission network that site apparatus connects
The platform district mark that signal carries；
Detection module 26d, for detecting the platform district mark whether identification marking is platform district；
Identification module 26e, if for the platform district mark in identification marking Shi Tai district, then by electricity corresponding for site apparatus
Table is identified as the ammeter in platform district.
Refer to Fig. 2 C, the composition that it illustrates the another kind of application program module that the present embodiments relate to shows
It is intended to, wherein, when site apparatus 130 during this grid equipment is embodied as power transmission network shown in above-mentioned Fig. 1,
This application program module 26 can be acquisition module 26f, receiver module 26g, sending module 26h, search table mould
Block 26i, detection module 26j and AM access module 26k；
Acquisition module 26f, the voltage pulse signal in the power transmission network that acquisition station point device connects carries
Platform district identifies；
Receiver module 26g, the platform district sent by power line carrier communication mode for receiving coordination equipment is identified
Query statement；
Sending module 26h, for identifying query statement according to platform district, by power line carrier communication mode to association
Tune equipment sends identification marking, and identification marking is the voltage pulse signal in the power transmission network that site apparatus connects
The platform district mark carried, so that coordination equipment is detecting that identification marking is the platform in platform district, coordination equipment place
During district's mark, ammeter corresponding for site apparatus is identified as the ammeter in platform district.
Search table module 26i, for according to searching the ammeter that table instruction search is connected with site apparatus；
Detection module 26j, has accessed power line carrier communication network network for measuring station point device；
AM access module 26k, if not accessing power line carrier communication network network for site apparatus, then sets according to website
The short network identity (Short Network Identifier, SNID) coordinating equipment in the standby power transmission network connected
The power line carrier communication network network that this coordination equipment is corresponding.
Optionally, grid equipment 20 can also include one or more processors 28, this processor 21
It is respectively used to process identical or different business with one or more processors 28.
Refer to Fig. 3, it illustrates the ammeter identified in power system platform district that one embodiment of the invention provides
The flow chart of method.The method may be used in the power transmission network shown in Fig. 1.As it is shown on figure 3, this knowledge
The method of the ammeter in other power system platform district may include that
Step 301, coordinates equipment and controls the transmission of electricity to this coordination equipment place platform district subordinate of the potential pulse transmitter
Network sends voltage pulse signal, carries the platform district mark in this district in this voltage pulse signal, this district
The short network identity SNID coordinating equipment in mark Shi Gaitai district of platform district.
This potential pulse transmitter is arranged at the transformer side in a Ge Tai district, and it can be to this district subordinate's
Power transmission network sends the voltage pulse signal through ovennodulation.In embodiments of the present invention, equipment is coordinated permissible
Send an instruction message to this potential pulse transmitter, carry to indicate this potential pulse transmitter to send
The voltage pulse signal of the platform district mark in this district.
This step 301 can be performed control module 26a by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 302, ammeter obtains the platform district mark that the voltage pulse signal in the power transmission network that this ammeter connects carries
Know.
Each ammeter or harvester in the power transmission network of one Ge Tai district subordinate can receive in this TV station district
The voltage pulse signal that potential pulse transmitter sends, and therefrom parse the platform district mark carried.
This step 302 can be performed acquisition module 26f by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 303, coordinates equipment and identifies query statement, ammeter by power line carrier communication mode sending station district
Receive the platform district mark query statement that this coordination equipment sends.
In embodiments of the present invention, equipment is coordinated by power line carrier communication mode to this coordination equipment place
The power transmission network of platform district subordinate broadcasts this district mark query statement.
This step 303 is coordinated equipment by power line carrier communication mode sending station district mark query statement
Part can be performed sending module 26b by the processor 21 in above-mentioned Fig. 2 A and realize, and ammeter receives this association
The part of the platform district mark query statement that tune equipment sends can be performed to connect by the processor 21 in above-mentioned Fig. 2 A
Receive module 26g to realize.
Step 304, ammeter sends identification marking according to this district mark query statement to this coordination equipment, coordinates
Equipment receives the identification marking that ammeter sends according to this district mark query statement.
Wherein, the platform district that the voltage pulse signal during this identification marking is the power transmission network that this ammeter connects carries
Mark.
After ammeter receives the platform district mark query statement that a coordination equipment sends, i.e. can be by step 302
In get, this ammeter connect power transmission network in voltage pulse signal carry platform district mark as know
, coordination equipment Biao Shi be sent to by power line carrier communication mode.
In this step 304, ammeter sends identification marking to according to this district mark query statement to this coordination equipment
Sending module 26h can be performed by the processor 21 in above-mentioned Fig. 2 A to realize, coordinate equipment and receive ammeter
Can be by the processor 21 in above-mentioned Fig. 2 A according to the identification marking part that this district mark query statement sends
Perform receiver module 26c to realize.
Step 305, coordinates the platform district mark whether this identification marking of equipment Inspection is this platform district, coordination equipment place
Know.
Due to, now, ammeter will parse in the voltage pulse signal of the power transmission network connected from this ammeter
Platform district mark is sent to coordination equipment as identification marking, in order to identification marking is set by coordination equipment with this coordination
The platform district mark in standby platform district, place is compared.
This step 305 can be performed detection module 26d by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 306, if the platform district mark in this identification marking Shi Gaitai district, then coordinates equipment and is identified as by this ammeter
Ammeter in this district.
If coordination equipment comparison goes out the platform district that the identification marking of this ammeter transmission is this platform district, coordination equipment place
Mark, then it is assumed that the power transmission network at this ammeter place with the power transmission network of this coordination equipment place platform district subordinate is
Same power transmission network, is directly identified as the ammeter in this district by this ammeter.
This step 306 can be performed identification module 26e by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 307, ammeter detects whether to have accessed power line carrier communication network network.
Ammeter or the harvester with power line carrier communication function (being such as mounted with STA module) are permissible
Access one and coordinate the power line carrier communication network network that equipment is corresponding.
This step 307 can be performed detection module 26j by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 308, if this ammeter does not accesses power line carrier communication network network, then this ammeter is according to short network identity
SNID accesses the power line carrier communication network network that the coordination equipment in the power transmission network that this ammeter connects is corresponding.
The coordination that ammeter in the power transmission network of one Ge Tai district subordinate or harvester can access in this district sets
Standby corresponding power line carrier communication network network, when the voltage arteries and veins that the potential pulse transmitter in a Ge Tai district sends
When rushing the short network identity SNID coordinating equipment carrying in this district in signal, ammeter i.e. can be according to this
The coordination equipment that the short network identity SNID of coordination equipment accesses in the power transmission network that this ammeter connects is corresponding
Power line carrier communication network network.
This step 308 can be performed AM access module 26k by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 309, if this ammeter has accessed power line carrier communication network network, then the detection of this ammeter is currently accessed
Whether power line carrier communication network network is the electric lines of force that the coordination equipment in the power transmission network that this ammeter connects is corresponding
Carrier communication network.
Owing to, in power-line carrier communication system, carrier signal can be propagated by the way of space radiation,
Different platform districts is in the case of physical circuit is isolated, and carrier signal still can mutually be transmitted, and saves at carrier wave
During point networking, arise that the Carrier Node (ammeter or harvester) being not belonging to district the most on the same stage in physical connection
Join the situation of power line carrier communication network network corresponding to the coordination equipment in this TV station district.In the embodiment of the present invention
In, what ammeter voltage pulse signal in getting the power transmission network that this ammeter connects carried coordinates equipment
During short network identity SNID, if this ammeter has accessed a power line carrier communication network network, the most permissible
Whether the power line carrier communication network network that the short network identity SNID judgement according to this coordination equipment is currently accessed
It it is the power line carrier communication network network that the coordination equipment in the power transmission network of this ammeter connection is corresponding.Such as, electricity
Table may determine that the short network coordinating equipment that the voltage pulse signal in the power transmission network that this ammeter connects carries
The short network identity SNID coordinating equipment that mark SNID is currently accessed with this ammeter is the most consistent, if one
Cause, then illustrate that this ammeter has accessed correct power line carrier communication network network, otherwise, illustrate that this ammeter accesses
Power line carrier communication network network be not the electric power that the coordination equipment in the power transmission network that connects of this ammeter is corresponding
Line carrier communication network.
This step 309 can be performed detection module 26j by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 310, connects if the power line carrier communication network network that the detection of this ammeter is currently accessed is not this ammeter
Coordinate power line carrier communication network network corresponding to equipment in power transmission network, then this ammeter exits and is currently accessed
Power line carrier communication network network, and access in the power transmission network that this ammeter connects according to this short network identity SNID
Coordinate power line carrier communication network network corresponding to equipment.
When the short network identity coordinating equipment that the voltage pulse signal in the power transmission network that this ammeter connects carries
When the short network identity SNID of the coordination equipment that SNID and this ammeter are currently accessed is inconsistent, this ammeter is permissible
Exit the power line carrier communication network network being currently accessed, and the voltage in the power transmission network connected according to this ammeter
The short network identity SNID that pulse signal carries accesses the coordination equipment pair in the power transmission network that this ammeter connects
The power line carrier communication network network answered, thus improve the accuracy of power line carrier communication network network networking.
This step 310 can be performed AM access module 26k by the processor 21 in above-mentioned Fig. 2 A and realize.
It should be noted that the communication between above-mentioned coordination equipment and ammeter is all to pass through power line carrier communication
Mode is carried out.
In sum, the method for the ammeter identified in power system platform district that the embodiment of the present invention provides, coordinate
Equipment controls potential pulse transmitter and carries this to the power transmission network transmission of this coordination equipment place platform district subordinate
The voltage pulse signal of the platform district mark in district, and inquire about each ammeter each by power line carrier communication mode
The identification marking got in voltage pulse signal from power transmission network, is marked by the platform district in this district of comparison
Know and identification marking that ammeter returns determines the ammeter in this ammeter whether Shi Gaitai district, it is not necessary to electrical network is tieed up
The personnel that protect hand-held potential pulse receiver ammeter one by one carries out the reception detection of potential pulse, simplifies artificial behaviour
Make step, improve recognition efficiency.
Additionally, the method for the ammeter identified in power system platform district of embodiment of the present invention offer, potential pulse
The short network identity SNID coordinating equipment in the mark Shi Tai district of platform district carried in signal, ammeter is getting
After this SNID, if this ammeter not yet accesses power line carrier communication network network, then can connect according to this SNID
Enter the power line carrier communication network network that the coordination equipment in the power transmission network that this ammeter connects is corresponding, thus improve
The networking speed of ammeter.
It addition, the method for the ammeter identified in power system platform district of embodiment of the present invention offer, ammeter is obtaining
After getting this SNID, if this ammeter has accessed power line carrier communication network network, then can be according to this SNID
Detect whether to have accessed the power line carrier communication network network of mistake, the most then exit the network being currently accessed,
And it is logical to access power line carrier corresponding to the coordination equipment in the power transmission network that this ammeter connects according to this SNID
Communication network, thus improve the accuracy of power line carrier communication network network networking.
Refer to Fig. 4, it illustrates the ammeter identified in power system platform district that one embodiment of the invention provides
The flow chart of method.The method may be used in the power transmission network shown in Fig. 1.As shown in Figure 4, this knowledge
The method of the ammeter in other power system platform district may include that
Step 401, coordinates equipment and controls the transmission of electricity to this coordination equipment place platform district subordinate of the potential pulse transmitter
Network sends voltage pulse signal, carries the platform district mark in this district in this voltage pulse signal, this district
The short network identity SNID coordinating equipment in mark Shi Gaitai district of platform district.
This step 401 can be performed control module 26a by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 402, harvester obtains the platform that the voltage pulse signal in the power transmission network that this harvester connects carries
District identifies.
This step 402 can be performed acquisition module 26f by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 403, coordinates equipment and identifies query statement by power line carrier communication mode sending station district, gather
Device receives the platform district mark query statement that this coordination equipment sends.
This step 403 is coordinated equipment by power line carrier communication mode sending station district mark query statement
Part can be performed sending module 26b by the processor 21 in above-mentioned Fig. 2 A and realize, and harvester receives should
The part of the platform district mark query statement that coordination equipment sends can be performed by the processor 21 in above-mentioned Fig. 2 A
Receiver module 26g realizes.
Step 404, harvester sends identification marking to according to this district mark query statement to this coordination equipment,
Coordination equipment receives the identification marking that harvester sends according to this district mark query statement.
In this step 404, harvester sends identification mark to according to this district mark query statement to this coordination equipment
Knowledge can be performed sending module 26h by the processor 21 in above-mentioned Fig. 2 A and realize, and coordination equipment receives and adopts
Storage can be by the process in above-mentioned Fig. 2 A according to the identification marking part that this district mark query statement sends
Device 21 performs receiver module 26c and realizes.
Step 405, coordinates the platform district mark whether this identification marking of equipment Inspection is this platform district, coordination equipment place
Know.
This step 405 can be performed detection module 26d by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 406, if the platform district mark in this identification marking Shi Gaitai district, then coordinates equipment and sends to this harvester
Searching table instruction, harvester receives this and searches table instruction.
If coordination equipment comparison goes out the platform that the identification marking of this harvester transmission is this platform district, coordination equipment place
District identifies, then it is assumed that the power transmission network at this harvester place and the power transmission network of this coordination equipment place platform district subordinate
Network is same power transmission network, then can search table by power line carrier communication mode to the transmission of this harvester and refer to
Order, this searches the ammeter that table instruction is connected with harvester for indicating harvester to search for.406, the most then to
This harvester sends searches table instruction
In power transmission network, under a harvester, one or more ammeter can be connected, when under this harvester
When the one or more ammeters connected do not have power line carrier communication function, need harvester general from line search
Reading the ammeter connected under harvester, concrete, harvester can pass through serial communication protocol interface (such as RS485
Interface or RS232 interface) inquire about the ammeter that this harvester connects.
In this step 406 coordinate equipment to this harvester send search table instruction part can be by above-mentioned Fig. 2 A
Processor 21 perform sending module 26b and realize, harvester receives this part searching table instruction can be by upper
State the processor 21 in Fig. 2 A to perform receiver module 26g and realize.
Step 407, harvester searches, according to this, the ammeter that table instruction search is connected with this harvester.
This step 407 can be performed to search table module 26i by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 408, harvester is adopted with this for instruction to the transmission of coordination equipment by power line carrier communication mode
The ammeter that storage is connected search table result, coordination equipment receives this and searches table result.
This step 407 harvester sends for indicating searching of the ammeter being connected with this harvester to coordination equipment
The part of table result can be performed sending module 26h by the processor 21 in above-mentioned Fig. 2 A and realize, and coordinates
Equipment receives this part searching table result can be performed receiver module 26c by the processor 21 in above-mentioned Fig. 2 A
Realize.
Step 409, this ammeter being connected with this harvester searching the instruction of table result is identified as by coordination equipment
Ammeter in this district.
After harvester searches connected ammeter, table result will be searched and be sent to coordination equipment, coordinate equipment
Searching indicated by table result by this, the ammeter that this harvester connects is identified as the ammeter in platform district.
This step 409 can be performed identification module 26e by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 410, harvester detects whether to have accessed power line carrier communication network network.
This step 410 can be performed detection module 26j by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 411, if this harvester does not accesses power line carrier communication network network, then this harvester is according to short network
Mark SNID accesses the power line carrier communication that the coordination equipment in the power transmission network that this harvester connects is corresponding
Network.
This step 411 can be performed AM access module 26k by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 412, if this harvester has accessed power line carrier communication network network, then the detection of this harvester currently connects
Whether the power line carrier communication network network entered is that the coordination equipment in the power transmission network that this harvester connects is corresponding
Power line carrier communication network network.
This step 412 can be performed detection module 26j by the processor 21 in above-mentioned Fig. 2 A and realize.
Step 413, connects if the power line carrier communication network network that the detection of this harvester is currently accessed is not this harvester
The power line carrier communication network network that coordination equipment in the power transmission network connect is corresponding, then this harvester exits currently
The power line carrier communication network network accessed, and access the defeated of this harvester connection according to this short network identity SNID
Electric network coordinates power line carrier communication network network corresponding to equipment.
This step 413 can be performed AM access module 26k by the processor 21 in above-mentioned Fig. 2 A and realize.
Above-mentioned steps 401 to step 405 and step 410 are to shown in step 413, coordination equipment and electricity
In interaction schemes between table embodiment corresponding with above-mentioned Fig. 3,301 to step 305 and step 307 are to step
Interaction schemes shown in rapid 410, that coordinate between equipment and harvester is similar, and here is omitted.
It should be noted that the communication between above-mentioned coordination equipment and harvester is all to be led to by power line carrier
Letter mode is carried out.
In sum, the method for the ammeter identified in power system platform district that the embodiment of the present invention provides, coordinate
Equipment controls potential pulse transmitter and carries this to the power transmission network transmission of this coordination equipment place platform district subordinate
The voltage pulse signal of the platform district mark in district, and it is each to inquire about each harvester by power line carrier communication mode
The identification marking got in voltage pulse signal in power transmission network, by the platform district in this district of comparison
The identification marking that mark and harvester return determines the harvester in this harvester whether Shi Gaitai district, if so,
Then indicate this harvester carry out searching table and receive harvester foldback search table result, the electricity of table result instruction will be searched
Table is defined as the ammeter in this district, it is not necessary to power grid maintenance personnel hand-held potential pulse receiver gathers one by one
Device carries out the reception detection of potential pulse, simplifies manual steps, improves recognition efficiency.
Additionally, the method that the embodiment of the present invention provides, mark Shi Tai district of the platform district carried in voltage pulse signal
In coordinate equipment short network identity SNID, harvester is after getting this SNID, if this harvester
Not yet access power line carrier communication network network, then can access, according to this SNID, the power transmission network that this harvester connects
Network coordinates power line carrier communication network network corresponding to equipment, thus improves the networking speed of harvester.
It addition, the method that the embodiment of the present invention provides, harvester is after getting this SNID, if this collection
Device has accessed power line carrier communication network network, then can detect whether to have accessed the electricity of mistake according to this SNID
Powerline carrier communication network, the most then exit the network being currently accessed, and access this collection according to this SNID
The power transmission network that device connects coordinates power line carrier communication network network corresponding to equipment, thus improves electric lines of force
The accuracy of carrier communication network networking.
Refer to Fig. 5, it illustrates the ammeter identified in power system platform district that one embodiment of the invention provides
The block diagram of device.This device can be embodied as network shown in Fig. 1 by the way of hardware or soft or hard combination
Environment coordinate equipment some or all of, in order to perform as in Fig. 3 or Fig. 4 by performed by coordination equipment
All or part of step.This device may include that control module 26a, sending module 26b, receives mould
Block 26c, detection module 26d and identification module 26e；
Control unit 501, has function same or analogous with control module 26a.
Transmitting element 502, for function same or analogous with sending module 26b.
Receive unit 503, for function same or analogous with receiver module 26c.
Detector unit 504, for function same or analogous with detection module 26d.
Recognition unit 505, for function same or analogous with identification module 26e.
Refer to Fig. 6, it illustrates the ammeter identified in power system platform district that another embodiment of the present invention provides
The block diagram of device.This device can be embodied as network shown in Fig. 1 by the way of hardware or soft or hard combination
The site apparatus of environment some or all of, in order to the ammeter in performing such as Fig. 3 or the harvester in Fig. 4
Performed all or part of step.This device may include that acquisition module 26f, receiver module 26g,
Sending module 26h, search table module 26i, detection module 26j and AM access module 26k；
Acquiring unit 601, has function same or analogous with acquisition module 26f.
Receive unit 602, for function same or analogous with receiver module 26g.
Transmitting element 603, for function same or analogous with sending module 26h.
Search table unit 604, be used for and search the same or analogous function of table module 26i.
Detector unit 605, for function same or analogous with detection module 26j.
Access unit 605, for function same or analogous with AM access module 26k.
One of ordinary skill in the art will appreciate that and realize above-described embodiment is held by coordination equipment or site apparatus
All or part of step of row can be completed by hardware, it is also possible to controlled the hardware being correlated with by instruction
Completing, described instruction can be stored in a kind of computer-readable recording medium, computer mentioned above
Readable storage medium storing program for executing can be read only memory, disk or CD etc..
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all the present invention's
Within spirit and principle, any modification, equivalent substitution and improvement etc. made, should be included in the present invention's
Within protection domain.
Claims (16)
1. the device of the ammeter identified in power system platform district, it is characterised in that in coordination equipment,
Described device includes:
Control unit, for controlling the transmission of electricity to described coordination equipment place platform district subordinate of the potential pulse transmitter
Network sends voltage pulse signal, carries the platform district mark in described district in described voltage pulse signal；
Transmitting element, for identifying query statement by power line carrier communication mode sending station district；
Receive unit, identify query statement for receiving station equipment according to described district, carried by electric lines of force
The identification marking that wave communication mode sends, described identification marking is in the power transmission network that described site apparatus connects
Voltage pulse signal carry platform district mark；
Detector unit, for detecting the platform district mark whether described identification marking is described district；
Recognition unit, if identifying for the platform district that described identification marking is described district, then sets described website
Standby corresponding ammeter is identified as the ammeter in described district.
Device the most according to claim 1, it is characterised in that
Described determine unit, specifically for when described site apparatus is ammeter, described ammeter being identified as institute
Ammeter in Shu Tai district.
Device the most according to claim 1, it is characterised in that
Described transmitting element, is additionally operable to, when described site apparatus is harvester, pass through power line carrier communication
Mode to described site apparatus send search table instruction, described in search table instruct for indicating described site apparatus to search for
The ammeter being connected with described site apparatus；
Described reception unit, is additionally operable to receive described site apparatus by power line carrier communication mode, basis
Described search table instruction send search table result；
Described recognition unit, specifically for searching being connected with described site apparatus of table result instruction by described
Ammeter determine the ammeter being identified as in described district.
4. according to the arbitrary described device of claims 1 to 3, it is characterised in that the platform district mark in described district
Know for the short network identity SNID coordinating equipment in described district.
5. the device of the ammeter identified in power system platform district, it is characterised in that in site apparatus,
Described device includes:
Acquiring unit, carries for obtaining the voltage pulse signal in the power transmission network that described site apparatus connects
Platform district mark；
Receiving unit, the platform district mark sent by power line carrier communication mode for receiving coordination equipment is looked into
Ask instruction；
Transmitting element, for according to described district mark query statement, by power line carrier communication mode to
Described coordination equipment sends identification marking, and described identification marking is in the power transmission network that described site apparatus connects
Voltage pulse signal carry platform district mark so that described coordination equipment is detecting described identification marking
When being the platform district mark in platform district, described coordination equipment place, ammeter corresponding for described site apparatus is identified as institute
Ammeter in Shu Tai district.
Device the most according to claim 5, it is characterised in that
Described reception unit, is additionally operable to, when described site apparatus is harvester, pass through power line carrier communication
Mode receives the table of searching of described coordination equipment transmission and instructs；
Described device also includes: search table unit, for searching table instruction search and described site apparatus described in basis
The ammeter being connected；
Described transmitting element, be additionally operable to by power line carrier communication mode to described coordination equipment send for
Indicate the ammeter being connected with described site apparatus searches table result.
7. according to the device described in claim 5 or 6, it is characterised in that it is defeated that described site apparatus connects
The platform district that voltage pulse signal in electric network carries is designated in the power transmission network that described site apparatus connects
The short network identity SNID of coordination equipment, described device also includes:
Detector unit, is used for detecting described site apparatus and has accessed power line carrier communication network network；
Access unit, if not accessing power line carrier communication network network, then according to described for described site apparatus
Short network identity SNID accesses the electric power that the coordination equipment in the power transmission network that described site apparatus connects is corresponding
Line carrier communication network.
Device the most according to claim 7, it is characterised in that described device also includes:
Described detector unit, if being additionally operable to described site apparatus accessed power line carrier communication network network, then examines
Whether survey the power line carrier communication network network that is currently accessed is the association in the power transmission network that connects of described site apparatus
The power line carrier communication network network that tune equipment is corresponding；
Described access unit, if being additionally operable to described site apparatus to detect the power line carrier communication network being currently accessed
Network is not the power line carrier communication network that the coordination equipment in the power transmission network that described site apparatus connects is corresponding
Network, then exit the power line carrier communication network network being currently accessed, and access according to described short network identity SNID
The power transmission network that described site apparatus connects coordinates power line carrier communication network network corresponding to equipment.
9. the method for the ammeter identified in power system platform district, it is characterised in that described method includes:
Coordination equipment controls potential pulse transmitter and sends out to the power transmission network of described coordination equipment place platform district subordinate
Power transmission pressure pulse signal, carries the platform district mark in described district in described voltage pulse signal；
Described coordination equipment identifies query statement by power line carrier communication mode sending station district；
Described coordination equipment receiving station equipment identifies query statement according to described district, passes through power line carrier
The identification marking that communication mode sends, described identification marking is in the power transmission network that described site apparatus connects
The platform district mark that voltage pulse signal carries；
Detect the platform district mark whether described identification marking is described district；
If described identification marking is the platform district mark in described district, then ammeter corresponding for described site apparatus is known
Wei ammeter in described district.
Method the most according to claim 9, it is characterised in that described that described site apparatus is corresponding
Ammeter be identified as the ammeter in described district, including:
When described site apparatus is ammeter, described ammeter is identified as the ammeter in described district.
11. methods according to claim 9, it is characterised in that described that described site apparatus is corresponding
Ammeter be identified as the ammeter in described district, including:
When described site apparatus is harvester, sent out to described site apparatus by power line carrier communication mode
Send search table instruction, described in search table instruction for indicate described site apparatus search be connected with described site apparatus
Ammeter；
Receive described site apparatus according to described in search table instruction, by searching that power line carrier communication mode sends
Table result；
The described ammeter being connected with described site apparatus searching the instruction of table result is identified as in described district
Ammeter.
12. according to the arbitrary described method of claim 9 to 11, it is characterised in that the platform district in described district
The short network identity SNID coordinating equipment being designated in described district.
The method of 13. 1 kinds of ammeters identified in power system platform district, it is characterised in that described method includes:
Site apparatus obtains the platform district that the voltage pulse signal in the power transmission network that described site apparatus connects carries
Mark；
Described site apparatus receives the platform district mark inquiry that coordination equipment is sent by power line carrier communication mode
Instruction；
Described site apparatus according to described district mark query statement, by power line carrier communication mode to institute
Stating coordination equipment and send identification marking, described identification marking is in the power transmission network that described site apparatus connects
The platform district mark that voltage pulse signal carries, so that described coordination equipment is detecting that described identification marking is
When the platform district in platform district, described coordination equipment place identifies, ammeter corresponding for described site apparatus is identified as described
Ammeter in platform district.
14. methods according to claim 13, it is characterised in that described method also includes:
When described site apparatus is harvester, described site apparatus is received by power line carrier communication mode
What described coordination equipment sent searches table instruction；
The ammeter that table instruction search is connected is searched with described site apparatus according to described；
Sent for instruction and described site apparatus phase to described coordination equipment by power line carrier communication mode
Connect ammeter search table result.
15. according to the method described in claim 13 or 14, it is characterised in that described site apparatus connects
Power transmission network in the platform district carried of voltage pulse signal be designated the power transmission network that described site apparatus connects
In coordinate equipment short network identity SNID, described method also includes:
Described site apparatus detects whether to have accessed power line carrier communication network network；
If described site apparatus does not accesses power line carrier communication network network, the most described site apparatus is according to described short
Network identity SNID accesses the electric lines of force that the coordination equipment in the power transmission network that described site apparatus connects is corresponding
Carrier communication network.
16. methods according to claim 15, it is characterised in that described method also includes:
If described site apparatus has accessed power line carrier communication network network, the detection of the most described site apparatus currently connects
Whether the power line carrier communication network network entered is the coordination equipment pair in the power transmission network that described site apparatus connects
The power line carrier communication network network answered；
Connect if the power line carrier communication network network that the detection of described site apparatus is currently accessed is not described site apparatus
The power line carrier communication network network that coordination equipment in the power transmission network connect is corresponding, the most described site apparatus exits
The power line carrier communication network network being currently accessed, and set according to the described short network identity SNID described website of access
For the power line carrier communication network network that the coordination equipment in the power transmission network connected is corresponding.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200062.6A CN105844892B (en) | 2016-03-31 | 2016-03-31 | Identify the device and method of the ammeter in electric system platform area |
| PCT/CN2017/078863 WO2017167244A1 (en) | 2016-03-31 | 2017-03-30 | Apparatus and method for recognizing electricity meter in transformer area of electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610200062.6A CN105844892B (en) | 2016-03-31 | 2016-03-31 | Identify the device and method of the ammeter in electric system platform area |
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| Publication Number | Publication Date |
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| CN105844892A true CN105844892A (en) | 2016-08-10 |
| CN105844892B CN105844892B (en) | 2019-08-16 |
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| CN201610200062.6A Active CN105844892B (en) | 2016-03-31 | 2016-03-31 | Identify the device and method of the ammeter in electric system platform area |
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| WO (1) | WO2017167244A1 (en) |
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Also Published As
| Publication number | Publication date |
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| CN105844892B (en) | 2019-08-16 |
| WO2017167244A1 (en) | 2017-10-05 |
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