CN106532956B - Intelligent distribution network interconnection switch adaptive method for switching - Google Patents
Intelligent distribution network interconnection switch adaptive method for switching Download PDFInfo
- Publication number
- CN106532956B CN106532956B CN201611169867.5A CN201611169867A CN106532956B CN 106532956 B CN106532956 B CN 106532956B CN 201611169867 A CN201611169867 A CN 201611169867A CN 106532956 B CN106532956 B CN 106532956B
- Authority
- CN
- China
- Prior art keywords
- ftu
- interconnection switch
- location information
- request
- receiving
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 13
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 12
- 230000008859 change Effects 0.000 claims abstract description 6
- 230000001939 inductive effect Effects 0.000 claims 1
- 230000009471 action Effects 0.000 abstract description 2
- 230000001427 coherent effect Effects 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000012986 modification Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
-
- H02J13/0013—
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention discloses a kind of intelligent distribution network interconnection switch adaptive method for switching, include the following steps：Determine the energy ring belonging to each FTU；FTU and new interconnection switch place FTU others FTU into energy ring send out coherent signal from where former interconnection switch, FTU is modified itself link table information after receiving corresponding request signal, interconnection switch position requests are removed if had received, remove the interconnection switch location information preserved in its chained list；If having received update interconnection switch position requests, first determines whether itself chained list has removed the location information of interconnection switch, new interconnection switch location information is updated if removing, update action is not executed if not removing.The present invention realizes after feeder line interconnection switch changes, and is detected by terminal and updated the change information of interconnection switch automatically, is not necessarily to human intervention, than the manually mode working efficiency and accuracy rate higher of instruction modification interconnection switch at present.
Description
Technical field
The present invention relates to intelligent power distribution field, more particularly to a kind of intelligent distribution network interconnection switch adaptive method for switching.
Background technology
Intelligent distribution network self-healing control is that existing utilization rate of equipment and installations is low for a long time, power supply is reliable for solution China's power distribution network
Property it is low, line loss per unit is high key issues of core technology, be to solve the key technology that largely accesses of distributed generation resource, be modern electricity
The inevitable choice of network technology development.That embody self-healing control earliest in distribution system is feeder automation (Feeder
Automation, FA) technology, i.e., from substation's outlet to the feeder line automation user power utilization equipment.Feeder line is automatic
The core content of change technology is fault detect, Fault Isolation, load transfer and the service restoration control of power distribution network in the state of accident
System.Power distribution automation (Distribution Automation, DA) technology is on the basis of feeder automation, in conjunction with to match
Electric SCADA be core Distribution Management System, realize to entire distribution system in the case that normal operation and accident monitoring, protect
Shield, the technology of control and management.The adaptive purpose of intelligent distribution network interconnection switch is the optimization system in power distribution network operational process
System operating status, reduces human intervention when distribution network operation, reduces the influence of disturbance or failure to power grid and user, and reduction stops
Electric number, greatly reducing customer outage hours and having a power failure influences number of users.
Invention content
Work efficiency is high, accuracy rate is high, high degree of automation in order to solve the above technical problem, the present invention provides a kind of
Intelligent distribution network interconnection switch adaptive method for switching.
Technical proposal that the invention solves the above-mentioned problems is：A kind of intelligent distribution network interconnection switch adaptive method for switching,
Include the following steps：
Step 1：Determine the energy ring belonging to each FTU, after some interconnection switch is closed, electric energy is from a substation
The circulation path that busbar flows to another substation bus bar is known as energy ring；
Step 2：A FTU is selected, judges whether there is interconnection switch in this FTU, if so, three are then entered step, if not having
Have, then enters step four；
Step 3：Judge whether selected FTU receives the request of the combined floodgate from main website, if receiving, by the contact of selected FTU
Switch closes a floodgate, and other all FTU send out removing interconnection switch location information request, energy into the energy ring belonging to selected FTU
After other FTU receive the request in amount ring, removes interconnection switch location information in chained list and enter step eight if not receiving；
Step 4：Judge whether selected FTU receives the request of the separating brake from main website, if receiving, selected FTU is ordered to correspond to
Separating brake is switched, and it is interconnection switch to change the switchtype, then other all FTU are sent into the energy ring belonging to selected FTU
The request of update interconnection switch location information enters step five if not receiving：
Step 5：Judge whether selected FTU receives removing interconnection switch location information request and remove chained list if receiving
Middle interconnection switch location information enters step six if not receiving；
Step 6：Judge whether selected FTU receives update interconnection switch location information request and entered step if receiving
Seven, if not receiving, enter step eight；
Step 7：Judge whether interconnection switch location information is empty in selected FTU chained lists, if so, joining in update chained list
Network position of the switch information, if it is not, then entering step eight；
Step 8：Interconnection switch location information, finishing switching are not updated.
Above-mentioned intelligent distribution network interconnection switch adaptive method for switching works as receipts if the FTU of selection is in multiple energy rings
The command request from some energy ring is arrived, then FTU only updates the corresponding interconnection switch situation of the energy ring, keeps other energy
It is constant to measure ring.
The beneficial effects of the present invention are：The present invention is being joined by interconnection switch adaptive method for switching, each intelligent terminal
Network switch is communicated when switch, and FTU where FTU and new interconnection switch from where former interconnection switch is to energy ring
Interior others FTU sends out coherent signal, and FTU is modified itself link table information after receiving corresponding request signal, if
It has received and removes interconnection switch position requests, then remove the interconnection switch location information preserved in its chained list；If had received more
New interconnection switch position requests, then first determine whether itself chained list has removed the location information of interconnection switch, if removed
It then updates new interconnection switch location information, update action is not executed if not removing；It is got in touch in feeder line to realize
After switch changes, the change information of interconnection switch is detected by terminal and updated automatically, is not necessarily to human intervention, than depending on people at present
The mode working efficiency and accuracy rate higher of work instruction modification interconnection switch.
Description of the drawings
Fig. 1 is the flow chart of switching method of the present invention.
Fig. 2 is the fundamental diagram of the embodiment of the present invention one.
Fig. 3 is the fundamental diagram of the embodiment of the present invention two.
Specific implementation mode
The present invention is further illustrated with reference to the accompanying drawings and examples.
As shown in Figure 1, a kind of intelligent distribution network interconnection switch adaptive method for switching, includes the following steps：
Step 1：Determine the energy ring belonging to each FTU (feed line automatization terminal)；After some interconnection switch is closed,
The circulation path that electric energy flows to another substation bus bar from a substation bus bar is known as energy ring.
Step 2：A FTU is selected, judges whether there is interconnection switch in this FTU, if so, three are then entered step, if not having
Have, then enters step four.
Step 3：Judge whether selected FTU receives the request of the combined floodgate from main website, if receiving, by the contact of selected FTU
Switch closes a floodgate, and other all FTU send out removing interconnection switch location information request, energy into the energy ring belonging to selected FTU
After other FTU receive the request in amount ring, removes interconnection switch location information in chained list and enter step eight if not receiving.
Step 4：Judge whether selected FTU receives the request of the separating brake from main website, if receiving, selected FTU is ordered to correspond to
Separating brake is switched, and it is interconnection switch to change the switchtype, then other all FTU are sent into the energy ring belonging to selected FTU
The request of update interconnection switch location information enters step five if not receiving.
Step 5：Judge whether selected FTU receives removing interconnection switch location information request and remove chained list if receiving
Middle interconnection switch location information enters step six if not receiving.
Step 6：Judge whether selected FTU receives update interconnection switch location information request and entered step if receiving
Seven, if not receiving, enter step eight.
Step 7：Judge whether interconnection switch location information is empty in selected FTU chained lists, if so, joining in update chained list
Network position of the switch information, if it is not, then entering step eight.
Step 8：Interconnection switch location information, finishing switching are not updated.
It should be noted that：If the FTU of selection is in multiple energy rings, when having received the order from some energy ring
Request, then FTU only updates the corresponding interconnection switch situation of the energy ring, keeps other energy rings constant.
For example, when network structure is relatively simple, each FTU is existed only in an energy ring.As shown in Fig. 2, by
Load is fallen in main website, and the TS1 of H5 closes a floodgate, and H5 FTU into all rings send out the request for removing interconnection switch location information.New connection
The S1 that network switch is H4, H4 FTU into all rings send out update interconnection switch location information request, first after FTU receives request
The neighbours' interconnection switch location information for first checking oneself has been cleared by, and then preserves the location information of H4S1.
When network structure is complex, there may be in two or more energy ring by FTU.It will as shown in figure 3, working as main website
The S2 of H22 closes a floodgate, and H22 will send the request for removing interconnection switch location information by FTU (H21, H23, H24) into ring 2, H21,
H23 and H24 receive request after remove chained list in interconnection switch location information.After the TS5 separating brakes of main website order H21, due to H21
Belong to ring 1 and ring 2 simultaneously, therefore H21 can send out update interconnection switch to all FTU of ring 1 and ring 2 and ask, but only ring 2
FTU remove the location information of interconnection switch in chained list, therefore only H22~H24 can be updated.
Claims (2)
1. a kind of intelligent distribution network interconnection switch adaptive method for switching, includes the following steps：
Step 1：Determine the energy ring belonging to each FTU, after some interconnection switch is closed, electric energy is from a substation bus bar
The circulation path for flowing to another substation bus bar is known as energy ring；
Step 2：A FTU is selected, judges whether there is interconnection switch in this FTU, if so, three are then entered step, if not having,
Enter step four；
Step 3：Judge whether selected FTU receives the request of the combined floodgate from main website, if receiving, by the interconnection switch of selected FTU
It closes a floodgate, and other all FTU send out removing interconnection switch location information request, energy ring into the energy ring belonging to selected FTU
After other interior FTU receive the request, removes interconnection switch location information in chained list and enter step eight if not receiving；
Step 4：Judge whether selected FTU receives the request of the separating brake from main website, if receiving, orders selected FTU to inductive switch
Separating brake, and it is interconnection switch to change the switchtype, then other all FTU send update into the energy ring belonging to selected FTU
The request of interconnection switch location information enters step five if not receiving；
Step 5：Judge whether selected FTU receives removing interconnection switch location information request and remove in chained list and join if receiving
Network position of the switch information enters step six if not receiving；
Step 6：Judge whether selected FTU receives update interconnection switch location information request and enter step seven if receiving, if
It does not receive, then enters step eight；
Step 7：Judge that whether interconnection switch location information is empty in selected FTU chained lists, opens if so, being got in touch in update chained list
Off position information, if it is not, then entering step eight；
Step 8：Interconnection switch location information, finishing switching are not updated.
2. intelligent distribution network interconnection switch adaptive method for switching according to claim 1, it is characterised in that：If selection
FTU is in multiple energy rings, and when having received the command request from some energy ring, then FTU only updates energy ring correspondence
Interconnection switch situation, keep other energy rings constant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169867.5A CN106532956B (en) | 2016-12-16 | 2016-12-16 | Intelligent distribution network interconnection switch adaptive method for switching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611169867.5A CN106532956B (en) | 2016-12-16 | 2016-12-16 | Intelligent distribution network interconnection switch adaptive method for switching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106532956A CN106532956A (en) | 2017-03-22 |
| CN106532956B true CN106532956B (en) | 2018-10-30 |
Family
ID=58340198
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611169867.5A Active CN106532956B (en) | 2016-12-16 | 2016-12-16 | Intelligent distribution network interconnection switch adaptive method for switching |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106532956B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110086255A (en) * | 2019-05-06 | 2019-08-02 | 广东电网有限责任公司 | A kind of distribution open loop point management method |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204833851U (en) * | 2015-07-06 | 2015-12-02 | 国家电网公司 | Can demonstrate appearance by assembled voltage - time type feeder automation |
-
2016
- 2016-12-16 CN CN201611169867.5A patent/CN106532956B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204833851U (en) * | 2015-07-06 | 2015-12-02 | 国家电网公司 | Can demonstrate appearance by assembled voltage - time type feeder automation |
Non-Patent Citations (2)
| Title |
|---|
| Feeder Reconfiguration for Loss Reduction in Three Phase Distribution System under Unbalanced Loading Conditions;N. Rugthaicharoencheep等;《45th International Universities Power Engineering Conference UPEC2010》;20101203;第1-6页 * |
| 考虑可靠性的配电网网架多目标规划;聂明林等;《电力系统及其自动化学报》;20160131;第28卷(第1期);第10-16页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106532956A (en) | 2017-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP2812972B1 (en) | Method and apparatus for managing the distribution of electrical energy in a power distribution grid | |
| WO2017166735A1 (en) | Power-grid self-healing system and self-healing logic thereof in 110kv chain power-supply mode | |
| CN101673965B (en) | Automatic switching control method for wide-area emergency power source of electric power system | |
| CN104518564B (en) | Backup automatic switching apparatus with area automatic switching function, and backup automatic switching method | |
| CN109787224B (en) | Method for generating regional power grid load transfer strategy for preventing cascading overload | |
| CN204089179U (en) | Radial pattern power distribution network self-healing control system | |
| CN103022994A (en) | Method for achieving fault isolation and recovery of power distribution network with permeability distribution type power supply | |
| CN210780230U (en) | Switch device for switching high power from off-grid to grid-connected | |
| CN104993596A (en) | A distribution network automation remote terminal unit based on embedded multiple ARM processors | |
| CN110739694A (en) | distribution network management and control method and system based on distribution area interconnection | |
| CN104410165B (en) | A kind of method and system of micro-internetworking | |
| CN103872770A (en) | Different power supply region feeder automation collocation method based on wiring mode | |
| CN101976886B (en) | Distributed data collection partitioning mutual backup method for power dispatching automation system | |
| CN104882959A (en) | Power distribution network area management method and system | |
| CN202076849U (en) | Centralized protection, measurement and control device for transformer station | |
| CN103855810A (en) | Self-healing security and stability system for 110KV substation | |
| CN113632335A (en) | Transformer isolation response using DC link | |
| CN106532956B (en) | Intelligent distribution network interconnection switch adaptive method for switching | |
| CN204330940U (en) | A kind of line fault monitoring system | |
| CN106300339A (en) | A kind of Fault Isolation based on unit style power distribution network and service restoration method | |
| CN202550668U (en) | Distributed power distribution network management terminal | |
| CN204156609U (en) | Unattended substation remote control/remote signaling function on-Line Monitor Device | |
| CN110890790A (en) | Multi-interval integrated digital measurement and control device and main/standby machine switching method thereof | |
| CN105680426A (en) | Neural network based intelligent processing method for power-losing accident of 35kv line fault | |
| CN104242448A (en) | Feeder automation and differentiation optimal configuration method for 10-kV power distribution network |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |