CN106058822A - Intelligent transformer station protection control function multiple-configuration operation automatic mitigation method - Google Patents
Intelligent transformer station protection control function multiple-configuration operation automatic mitigation method Download PDFInfo
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- CN106058822A CN106058822A CN201610541001.6A CN201610541001A CN106058822A CN 106058822 A CN106058822 A CN 106058822A CN 201610541001 A CN201610541001 A CN 201610541001A CN 106058822 A CN106058822 A CN 106058822A
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- 230000004224 protection Effects 0.000 title claims abstract description 204
- 238000000034 method Methods 0.000 title claims abstract description 26
- 230000000116 mitigating effect Effects 0.000 title 1
- 230000005012 migration Effects 0.000 claims abstract description 56
- 238000013508 migration Methods 0.000 claims abstract description 56
- 230000002567 autonomic effect Effects 0.000 claims description 17
- 239000003990 capacitor Substances 0.000 claims description 6
- 230000002159 abnormal effect Effects 0.000 claims description 4
- 230000001012 protector Effects 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 2
- 230000009466 transformation Effects 0.000 claims description 2
- 239000004744 fabric Substances 0.000 claims 1
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 3
- 208000033999 Device damage Diseases 0.000 description 1
- 206010033799 Paralysis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008034 disappearance Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses an intelligent transformer station protection control function dual-configuration operation automatic migration method. The method comprises the following steps: when a certain embedded hardware device is restarted after reset, each protection control function module in the device firstly detects whether a protection control function module having the same function is operated at the present; and according to whether the quantity of the protection control function modules having the same functions in other embedded hardware devices is detected, issued migration sequential numbers and detected migration sequential numbers, concrete operation states of the protection control function modules on the embedded hardware device are determined. According to the invention, through arrangement of the migration sequential numbers, the workload of each embedded hardware device is optimized, the problem of function operation unbalance between the embedded hardware devices is avoided, the work efficiency of a system is greatly improved, and the service life of equipment is greatly prolonged.
Description
Technical field
The present invention relates to a kind of intelligent substation protection and control software engineering, particularly relate to a kind of intelligent substation protection control
The method of function many sets configuration operation Autonomic Migration Framework processed.
Background technology
Constantly promoting optimization along with intelligent substation technology, intelligent substation protection controls software function also to function
Integrated direction is developed, say, that originally rely on the protection software function overlapping the realization of embedded hardware device can be integrated more
Realize in a set of hardware device.In order to ensure reliability and the safety of whole system, in actual applications, integrated overlap guarantor more
Protect and control the embedded hardware equipment of functional module and can use and overlap redundant configuration more, now overlap in hardware the most integrated identical
Protection controls functional module will exist operation conflict and problem of management.
Transforming plant protecting control system is a kind of to require highly reliable system, can be quick in order to ensure Protection control system
Effectively excise fault and complete emergent control, " 18 great anti-accident measures of electrical network of State Grid Corporation of China " are distinctly claimed
" important line and equipment press the protection that the configuration of dual principle is separate ".There is also three set protection controls in actual applications
The probability that function processed is run simultaneously.
Summary of the invention
The purpose of the present invention is contemplated to solve identical protection and controls the operation collision problem that functional module exists, it is provided that
The method that the protection of a kind of intelligent substation controls function many sets configuration operation Autonomic Migration Framework.The method achieve in intelligent substation
Protection control functional module Autonomic Migration Framework, it is to avoid identical protection controls the problem that functional module runs conflict.
For achieving the above object, the present invention uses following technical proposals:
The method that intelligent substation protection controls function many sets configuration operation Autonomic Migration Framework, comprises the following steps:
1) being first pre-configured with all expections in every suit embedded hardware equipment needs the protection realized to control function
Module；
2) in the good embedded hardware equipment of initial configuration the migration serial number of protected control functional module, priority
Order and in order to confirm the time delay waiting time of functional module running status, then these hardware devices and functional module thereof are
Allowing to put into operation, wherein migrate the module that serial number priority is the highest, its time delay waiting time is the shortest；
3), when the embedded hardware device of this set restarts after resetting, wherein each protection control functional module is first detected and is worked as
Before whether have the protection of identical function and control functional module and be currently running or just in issuing transfer serial number；
4) if the protection currently having N set identical function controls functional module and is currently running or just in issuing transfer order
Numbering, N≤3；Then the protection of non-blocked state on this equipment is controlled functional module set by this set embedded hardware device automatically
For armed state, and the protection that is currently running of detecting real-time controls the heartbeat message of functional module；
5) if the protection control functional module restarted after Fu Weiing detects current identical function module and is currently running
Or just when the quantity of issuing transfer serial number is less than N, or protection standby time properly functioning controls function
Module detect can send normal heartbeat information and just at the identical function module number of issuing transfer serial number less than N
Time, then on the embedded hardware device of this set, the protection of non-blocked state controls the migration order volume of functional module broadcast distribution oneself
Number；
6) within the time delay waiting time set in advance, the protection control of identical function in other embedded hardware equipment is detected
Whether functional module processed has issued migration serial number；
7) if the protection detecting identical function in other embedded hardware equipment controls functional module has issued migration
Serial number, then according to the migration serial number detected, determine that the protection on the embedded hardware device of this set controls function mould
The carrying out practically state of block；
8), after the time waited in time delay arrives, if the identical function module number being currently running is still less than N, then this is the most embedding
Enter formula hardware device and automatically this protection on this equipment is controlled functional module set running status, and issue the throwing of this functional module
Entering log information, the heartbeat message of this module is issued in timing simultaneously；If the identical function module number being currently running is
Through reaching N, then this protection on this equipment is controlled functional module set armed state by this embedded hardware equipment automatically, and real
Time detecting priority higher operation module heartbeat message.
Described step 4) in, when operating protection control functional module hardware or software failure cannot be properly functioning
Time, the heartbeat message that this protection controls functional module is abnormal；The standby protection with identical function controls function
After module detects the heartbeat message exception that this protection controls functional module, the standby protection with identical function
Control functional module and issue the migration serial number of oneself.
Described step 7) in, if the protection detecting identical function in other embedded hardware equipment controls functional module
Issued identical migration serial number (system pre-configure information is made mistakes), then this embedded hardware equipment is automatically by this equipment
On this protection to control functional module set be Permanent lockout state, and carry out the process that reports an error.
Described step 8) in, if the protection being currently running controls functional module and detects in other embedded hardware equipment
The protection of identical function controls functional module and has issued identical migration serial number (system pre-configure information is made mistakes), then originally
It is Permanent lockout state that this protection on this equipment is controlled functional module set by embedded hardware equipment the most automatically, and carries out
Report an error process.Now, protection standby time properly functioning controls functional module according to step 5), step 6), step
7), step 8) re-start this functional module migration dispose.
Described step 8) in, if the protection being currently running controls functional module and detects identical function in running
When the protection of issue heartbeat message controls functional module quantity more than N, this shows that occurring unusual condition to cause more than N in system overlaps
The protection of identical function controls functional module and is in running status.This protection of the most all issue heartbeat messages controls function should
Issue warning information immediately, and according to the time delay waiting time set in advance, oneself is out of service respectively, until whole system
The protection control functional module of middle identical function is only left N and is enclosed within issue heartbeat message, the most only retains this N set protection and controls merit
Can module run.
Described protection control functional module includes but is not limited to: route protection, capacitor protection, motor protection, transformation
Device protection, bus differential protection, region/the Wide Area Power protection, the control of low pressure UFLS, region/the Wide Area Power emergent control, district
Power self-healing control and aid decision of territory/the Wide Area Power supports service.
Described embedded hardware equipment refers to that being integrated with different software protection in intelligent substation controls the equipment of function, and this sets
Standby at least two intelligent substation protection of getting everything ready controls device or the function of system, and intelligent substation protection controls device or system
Include but not limited to: line protective devices, capacitor protector, motor protecting device, protection equipment for transformer, female difference are protected
Protection unit, region/the Wide Area Power protection device, low pressure low-frequency deloading control device, region/the Wide Area Power emergency control system,
Power self-healing control system and aid decision of region/the Wide Area Power supports service system.
The invention has the beneficial effects as follows:
Use technical scheme of the present invention, it is possible to realize identical protection the most integrated in intelligent substation many sets hardware
Control functional module multiselect N (N≤3) to run, and protect control functional module to have an Autonomic Migration Framework function, wherein certain set
After hardware device damage, the protection control functional module on this hardware device can be automatically migrated on intact hardware device run,
Thus solve many set defencive functions and run brought conflict and problem of management simultaneously.
By arranging migration serial number, optimize the workload of each embedded hardware equipment, it is to avoid each embeds
Function between formula hardware device runs unbalanced problem, drastically increases system reliability, work efficiency and equipment
Service life.
Accompanying drawing explanation
Fig. 1 is the enforcement block diagram that protection controls software function many sets configuration operation Autonomic Migration Framework method.
Detailed description of the invention
The present invention will be further described with embodiment below in conjunction with the accompanying drawings.
It should be noted that the inventive method is be applicable to intelligent substation, protection control functional module will be overlapped integrated more
In the case of in an embedded hardware equipment, in order to solve the protection merit of the identical function in multiple embedded hardware equipment
The operation conflict of energy module and problem of management.
The protection that the present invention relates to controls the various protections that functional module refers to be integrated in embedded hardware equipment
Controlling the software module of function, configure according to actual needs, these protection control functional modules include but are not limited to: circuit
Protection, capacitor protection, motor protection, tranformer protection, bus differential protection, region/the Wide Area Power protection, low pressure UFLS
Control, region/the Wide Area Power emergent control, region/the Wide Area Power are powered self-healing control, aid decision support service etc..
The embedded hardware equipment related in the present invention refers to be integrated with different software protection control in intelligent substation
The equipment of function processed, this equipment possesses following two or multiple protection controls device or the function of system, includes but not limited to: line
Line protection device, capacitor protector, motor protecting device, protection equipment for transformer, bus differential protection device, region/wide
Territory electric network protection device, low pressure low-frequency deloading control device, region/the Wide Area Power emergency control system, region/the Wide Area Power supply
Electricity self-healing control system, aid decision support service system etc..
It addition, the protection related in the present invention controls functional module is in Permanent lockout state, refer to that this protection controls
Functional module is out of service；It is standby that protection controls functional module, refers to that this protection control functional module can be normal
Running, meeting entry condition can start.
As it is shown in figure 1, the method that intelligent substation of the present invention protection controls function many sets configuration operation Autonomic Migration Framework (is assumed
Overlap for N, N≤3), comprise the following steps:
1) being first pre-configured with all expections in every suit embedded hardware equipment needs the protection realized to control function
Module；
2) moving of functional module is controlled according to protection in practical situation initial configuration good system all embedded hardwares equipment
Move serial number, and the priority orders migrating serial number is set；Then these hardware devices and functional module thereof just allow
Put into operation；The protection pre-setting preferential operation in every suit embedded hardware equipment controls functional module, each embedded
When hardware device is the most properly functioning, according to preferential operation set in advance order, run corresponding in embedded hardware equipment
Protection controls functional module.
3), when the embedded hardware device of a certain set restarts after resetting, wherein each protection controls functional module and first detects
In other embedded hardware equipment, the most existing identical protection control functional module is currently running.
4) if the protection currently having N set (N≤3) identical function controls functional module and is currently running, then this set embeds
It is armed state that the protection of non-blocked state on this equipment is controlled functional module set by formula hardware device automatically, and detecting real-time
The protection being currently running controls the heartbeat message of functional module；
5) if the protection control functional module restarted after Fu Weiing detects current identical function module and is currently running
Quantity less than N (N≤3) time, or protection standby time properly functioning controls functional module and detects and can send out
When going out the identical function module number of normal heartbeat information less than N (N≤3), then non-blocked shape on the embedded hardware device of this set
The protection of state controls the migration serial number of functional module broadcast distribution oneself；
6) within the time delay waiting time set in advance, the protection control of identical function in other embedded hardware equipment is detected
Whether functional module processed has issued migration serial number；
7) if detecting this protection of other hardware device control functional module to have issued identical migration serial number, then
It is Permanent lockout state that this protection on this equipment is controlled functional module set by this embedded hardware equipment automatically, and reports
Wrong prompting.
8) if detecting this protection of other hardware device and controlling functional module to have issued the higher migration of priority suitable
Sequence is numbered, then this protection on this equipment is controlled functional module set by this embedded hardware equipment automatically is armed state, and
The heartbeat message of detecting real-time priority higher operation module.
9) if not measuring other hardware device to issue this protection control functional module migration serial number, then in time delay etc.
Until time arrive after, this embedded hardware equipment automatically by this equipment this protection control functional module set running status,
And issue this functional module and put into operation record information, the heartbeat message of this module is issued in timing simultaneously.
10) when operating protection control functional module hardware or software failure cannot properly functioning time, run mould
The heartbeat message of block is abnormal (mistake or disappearance).The protection on other hardware device run of awaiting orders controls functional module and detects
Run the heartbeat message of module abnormal after, return to the 5th) item rejudges.
If the protection being currently running controls functional module detects identical function issue heartbeat message in running
Protection when controlling functional module quantity more than N, this shows to occur in system that unusual condition causes the guarantor more than N set identical function
Protect control functional module and be in running status.This protection of the most all issue heartbeat messages controls function should issue alarm immediately
Information, and according to the time delay waiting time set in advance, oneself is out of service respectively, until identical function in whole system
Protection control functional module is only left N and is enclosed within issue heartbeat message, the most only retains this N set protection control functional module and runs.
It should be noted that during this programme describes, the priority orders migrating serial number can use in actual applications
Distinct methods, such as priority are set according to migrating serial number order from small to large or from big to small.
Below by a concrete methods of realizing, one example is described.Assume in this example that existence four set hardware device, phase
Transformer station's bus differential protection function is realized on prestige three set hardware devices wherein.
1) four set hardware devices are respectively labeled as A/B/C/D, and the migration order being configured at bus differential protection module therein is compiled
Number be respectively the most 1./2./3./4., number little priority and be respectively T1/T2/T3/T4 for height, the time delay waiting time of setting, its
Middle T1 ＜ T2 ＜ T3 ＜ T4.
2) assuming that only a C equipment is first powered up, when powering on, on C equipment, bus differential protection module is detected less than other equipment
On there is identical bus differential protection module and be currently running, then on C equipment, bus differential protection module issues the migration serial number of this module
3., after time delay waits the T3 time, because the identical function module number being currently running is less than three sets, C equipment will originally set automatically
Standby upper migration serial number is that bus differential protection 3. is set to running status, and the heartbeat message of this module is issued in timing.Assume that D sets
Powering on for second subsequently, when powering on, on D equipment, bus differential protection module detects the identical bus differential protection mould being in running status
Block overlaps less than three, then on D equipment, 4. bus differential protection module issues the migration serial number of this module, time delay wait the T4 time it
After, because the identical function module number being currently running is still less than three sets, C equipment will migrate serial number automatically on this equipment
It is set to running status for bus differential protection 4., and the heartbeat message of this module is issued in timing.Assume that A equipment is subsequently on the 3rd
Electricity, when powering on, on A equipment, bus differential protection module detects and is in the identical bus differential protection module of running status less than three sets, then A
On equipment, 1. bus differential protection module issues the migration serial number of this module, after time delay waits the T1 time, because being currently running
Identical function module number still less than three set, A equipment automatically by this equipment migrate serial number be bus differential protection 1.
It is set to running status, and the heartbeat message of this module is issued in timing.Bus differential protection module in the equipment powered on afterwards, due to upper
Can detect during electricity and be in the identical bus differential protection module of running status and reached three sets, so can automatically by oneself set be
Armed state is without putting into operation, it is ensured that be in running status less than three set bus differential protection modules in whole system.
3) assuming that tetra-equipment of A/B/C/D power on simultaneously, when powering on, tetra-equipment of A/B/C/D all do not detect identical female difference guarantor
Protect module to be currently running, then on tetra-equipment of A/B/C/D bus differential protection module issue simultaneously the migration serial number of this module 1./
2./3./4., after the T1/T2/T3 time delay waiting time, A/B/C equipment by migrating serial number on this equipment is the most automatically
1./2./bus differential protection 3. is set to running status, and the heartbeat message of this module is issued in timing.Still in time delay waiting state
D equipment sensing had three set bus differential protection modules to be in running status, so can be armed state by oneself set automatically
Without putting into operation, it is ensured that whole system is in running status less than three set bus differential protection modules.
4) assume in A/B/C equipment numbered 1./2./three set bus differential protection modules 3. are in running status, run one
Occur the bus differential protection module numbered in C equipment 3. to run paralysis after the section time, then numbering bus differential protection module 3. cannot
The normal heartbeat message issuing this module of timing, thus occur bus differential protection module send properly functioning heartbeat message less than three
Set, now 4. the bus differential protection module on D equipment issues the migration serial number of this module, and after time delay waits the T4 time, D sets
Standby upper migration serial number is that bus differential protection module 4. is changed to running status by armed state, it is ensured that still protect in whole system
Hold three set bus differential protection modules and be in running status.
Although the detailed description of the invention of the present invention is described by the above-mentioned accompanying drawing that combines, but not the present invention is protected model
The restriction enclosed, one of ordinary skill in the art should be understood that on the basis of technical scheme, and those skilled in the art are not
Need to pay various amendments or deformation that creative work can make still within protection scope of the present invention.
Claims (9)
1. the method that intelligent substation protection controls function many sets configuration operation Autonomic Migration Framework, is characterized in that, comprise the following steps:
1) being first pre-configured with all expections in every suit embedded hardware equipment needs the protection realized to control functional module；
2) in the good embedded hardware equipment of initial configuration the migration serial number of protected control functional module, priority orders
And in order to confirm the time delay waiting time of functional module running status, then these hardware devices and functional module thereof just allow
Putting into operation, wherein migrate the module that serial number priority is the highest, its time delay waiting time is the shortest；
3), when the embedded hardware device of this set restarts after resetting, wherein each protection control functional module is first detected and is currently
The protection of no existing identical function controls functional module and is currently running or just in issuing transfer serial number；
4) it is currently running if the protection currently having N set identical function controls functional module or just compiles in issuing transfer order
Number, N≤3；Then the protection control functional module set of non-blocked state on this equipment is by this set embedded hardware device automatically
Armed state, and the heartbeat message protecting control functional module that detecting real-time is currently running；
5) if the protection that restarts after Fu Weiing controls functional module and detects current identical function module and be currently running or just
When the quantity of issuing transfer serial number is less than N, or protection standby time properly functioning controls functional module
Detect and can send normal heartbeat information and just when the identical function module number of issuing transfer serial number is less than N, then
On the embedded hardware device of this set, the protection of non-blocked state controls the migration serial number of functional module broadcast distribution oneself；
6) within the time delay waiting time set in advance, the protection detecting identical function in other embedded hardware equipment controls merit
Module whether can issue migration serial number；
7) if the protection detecting identical function in other embedded hardware equipment controls functional module and issued migration order
Numbering, then according to the migration serial number detected, determine that the protection on the embedded hardware device of this set controls functional module
Carrying out practically state；
8), after the time waited in time delay arrives, if the identical function module number being currently running is still less than N, then this is the most embedded
This protection on this equipment is controlled functional module set running status by hardware device automatically, and issues this functional module input fortune
Row record information, the heartbeat message of this module is issued in timing simultaneously；If the identical function module number being currently running has reached
To N, then this protection on this equipment is controlled functional module set armed state by this embedded hardware equipment automatically, and detects in real time
Survey the heartbeat message of priority higher operation module.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described step 4) in, when operating protection control functional module hardware or software failure cannot normally be transported
During row, the heartbeat message that this protection controls functional module is abnormal；The standby protection with identical function controls merit
After energy module detects the heartbeat message exception that this protection controls functional module, the standby guarantor with identical function
Protect the migration serial number controlling functional module issue oneself.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described step 5) in, when operating protection control functional module break down cannot properly functioning time, this guarantor
Protect and control the heartbeat message of functional module extremely；The standby protection with identical function controls functional module detecting
Control the heartbeat message exception of functional module to this protection after, the standby protection with identical function controls function
Module issues the migration serial number of oneself.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described step 7) in, if the protection detecting identical function in other embedded hardware equipment controls function mould
Block has issued identical migration serial number, then this protection on this equipment is controlled function mould by this embedded hardware equipment automatically
Block set is Permanent lockout state, and carries out the process that reports an error.
A kind of intelligent substation the most as claimed in claim 1 protection controls the method for function list set configuration operation Autonomic Migration Framework,
It is characterized in that, described step 7) in, if the protection of the identical function detected in other hardware device controls functional module and sends out
Cloth priority is higher than the migration serial number of the protection control functional module on this set embedded hardware device, then this embedding
It is armed state that this protection on this equipment is controlled functional module set by formula hardware device automatically, and detecting real-time has higher
The protection of the migration serial number of priority controls the heartbeat message of functional module.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described step 8) in, if the protection being currently running controls functional module and detects other embedded hardware equipment
The protection of middle identical function controls functional module and has issued identical migration serial number, then this embedded hardware equipment is immediately certainly
Dynamic is Permanent lockout state by this protection control functional module set on this equipment, and carries out the process that reports an error；Now, normally transport
Protection standby during row controls functional module according to step 5), step 6), step 7), step 8) re-start this merit
The migration of energy module is disposed.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described step 8) in, if the protection being currently running controls functional module and detects identical merit in running
The protection of heartbeat message can be issued when controlling functional module quantity more than N, show system occurs unusual condition to cause more than N and overlap
The protection of identical function controls functional module and is in running status；This protection that has of the most all issue heartbeat messages controls merit
Can protection control functional module and should issue warning information immediately, and respectively according to the time delay waiting time set in advance by oneself
It is out of service, until the protection of identical function controls functional module and is only left N and is enclosed within issue heartbeat message, finally in whole system
Only retain this N set protection and control functional module operation.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described protection control functional module includes but is not limited to: route protection, capacitor protection, motor protection, transformation
Device protection, bus differential protection, region/the Wide Area Power protection, the control of low pressure UFLS, region/the Wide Area Power emergent control, district
Power self-healing control and aid decision of territory/the Wide Area Power supports service.
The method that a kind of intelligent substation the most as claimed in claim 1 protection controls function many sets configuration operation Autonomic Migration Framework,
It is characterized in that, described embedded hardware equipment refers to that being integrated with different software protection in intelligent substation controls the equipment of function, should
Equipment possesses the protection of at least two intelligent substation and controls device or the function of system, and intelligent substation protection controls device or is
System includes but not limited to: line protective devices, capacitor protector, motor protecting device, protection equipment for transformer, female poor
Protection device, region/the Wide Area Power protection device, low pressure low-frequency deloading control device, region/the Wide Area Power emergent control system
Unite, region/the Wide Area Power powers self-healing control system and aid decision supports service system.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112688283A (en) * | 2020-12-16 | 2021-04-20 | 国网浙江省电力有限公司信息通信分公司 | Differential protection method, equipment and system for power distribution network differential protection service |
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| CN103699460A (en) * | 2013-09-22 | 2014-04-02 | 南京国电南自电网自动化有限公司 | Station domain protection function migration method |
| CN103825944A (en) * | 2014-02-25 | 2014-05-28 | 黄河科技学院 | Transformer substation safety management system based on Internet of things |
| US20160182298A1 (en) * | 2014-12-18 | 2016-06-23 | International Business Machines Corporation | Reliability improvement of distributed transaction processing optimizations based on connection status |
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| CN112688283A (en) * | 2020-12-16 | 2021-04-20 | 国网浙江省电力有限公司信息通信分公司 | Differential protection method, equipment and system for power distribution network differential protection service |
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