CN107623312B - A kind of protective relaying device remote control safety measure execution method - Google Patents
A kind of protective relaying device remote control safety measure execution method Download PDFInfo
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- CN107623312B CN107623312B CN201711025559.XA CN201711025559A CN107623312B CN 107623312 B CN107623312 B CN 107623312B CN 201711025559 A CN201711025559 A CN 201711025559A CN 107623312 B CN107623312 B CN 107623312B
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- remote control
- protective relaying
- relaying device
- safety measure
- execution
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- 230000001681 protective effect Effects 0.000 title claims abstract description 41
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000012795 verification Methods 0.000 claims description 5
- 230000000007 visual effect Effects 0.000 claims description 4
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000012544 monitoring process Methods 0.000 description 9
- 230000004069 differentiation Effects 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 4
- 238000011160 research Methods 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010511 deprotection reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 238000010606 normalization Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- GOLXNESZZPUPJE-UHFFFAOYSA-N spiromesifen Chemical compound CC1=CC(C)=CC(C)=C1C(C(O1)=O)=C(OC(=O)CC(C)(C)C)C11CCCC1 GOLXNESZZPUPJE-UHFFFAOYSA-N 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/20—Systems supporting electrical power generation, transmission or distribution using protection elements, arrangements or systems
Abstract
The present invention provides a kind of protective relaying device remote control safety measure execution method comprising following steps: step S1: providing one allows table, and the permission table includes the protective relaying device information for allowing to execute remote control operation；The execution equipment that protective relaying device information automatic synchronization is remotely controlled to relay protection in substation；Step S2: after execution equipment receives telecommand; discriminate whether to allow to operate: access allows table first; whether within the allowable range the device of order execution is inquired according to the protective relaying device information of remote control command; execute remote control command if allowing, it is on the contrary then refuse to execute and feed back illegal operation alarm.The present invention realizes that relay protection remote control joint debugging safety measure executes.The unrelated protective relaying device of joint debugging is subjected to safety measure isolation by " allowing table ", realizes the execution of safety measure.
Description
Technical field
The invention belongs to technical field of power systems, more particularly, to the conventional power transformation based on IEC60870-5-103 specification
It stands and the safety measure of the relay protection device of intelligent substation remote control of IEC61850 specification executes.
Background technique
As the development and Unattended substation of intelligent station deepen constantly application, the country has carried out fills relay protection
Set the promotion applied research work of remote operation.Mainly have: a protective relaying device distant place, which is thrown, moves back soft pressing plate remote control joint debugging (referred to as
" relay protection remote control joint debugging "), a relay protection distant place throw move back soft pressing plate safety measure execute research etc..This programme emphasis is to relay
The throwing of a protection distant place is moved back the execution of soft pressing plate safety measure and is studied, referred to as " relay protection is remotely controlled joint debugging safety measure and executes ".
Relay protection remote control joint debugging safety measure executes purpose and mainly prevents from being accidentally remotely controlled when remote control, and equipment is caused to lose
Deprotection, overstepping (being especially configured with to the single set protection of only configuration or double sets a set of the case where having logged out), it is existing
Safety measure executes method and rests on the mode that is manually isolated only to realize.The protective device of commissioning device is moved back first when joint debugging
It runs out.Then carry out safety measure execution, when safety measure executes staff by with the unrelated A/B net cable in remote control interval
It pulls out or RS485 connection releases.Relay protection is remotely controlled reconnection after joint debugging work, and protective device puts into operation.
The safety measure execution of existing relay protection remote control joint debugging work has the disadvantage that
(1) workload that prior art safety measure executes is counted according to protective device greatly very much, a 500kV
Substation probably has 60-90 set protective device to need to do safety measure isolation.People monitoring is required according to safety measure ticket stubs row
One man operation partition method calculates, and whole station is done and (only be executed) intelligent station and needs 1-1.5 hour, and normal station is due to needs
Solution line then needs to expend 1.5 times or more times.
(2) after the safety measure of prior art is finished, the protective device of safety measure is carried out during joint debugging
Soft message information can not on send to monitoring backstage and regulation main website.If there is protection act during remote control joint debugging, protect
Signal can not on send to monitoring backstage and regulation main website, to a distant place analysis protection act state cause biggish delay, after influencing
Continuous work (route line walking, fault point investigation etc.), extends equipment and resumes operation the time.
(3) the safety measure execution of the technical solution need to operate secondary circuit in normal station, easily cause on secondary circuit
Failure (such as direct current lost territory is accidentally taken out stitches).
(4) after unattended implementation, relay protection remote control joint debugging will be normalization work, frequent plug cable and releasing
RS-485 line is easy to accelerate network interface and terminal damage, causes communication failure.
Summary of the invention
In view of this, the present invention proposes that a kind of protective relaying device remote control safety measure executes method.
The invention adopts the following technical scheme: a kind of protective relaying device remote control safety measure executes method, it is special
Sign is: the following steps are included: step S1: providing one allows table, and the permission table includes the relay for allowing to execute remote control operation
Protective device information；The execution equipment that protective relaying device information automatic synchronization is remotely controlled to relay protection in substation；Step S2:
After execution equipment receives telecommand, discriminate whether to allow to operate: access allows table first, is protected according to the relay of remote control command
Whether within the allowable range protection unit information inquire the device of order execution, and remote control command is executed if allowing.
In an embodiment of the present invention, in step S2 if it is do not allow execute equipment then refuse to execute and feed back illegal behaviour
It alerts.
In an embodiment of the present invention, it is chosen by visual operation screen and executes protective relaying device remote control connection
It adjusts.
In an embodiment of the present invention, the corresponding correctness of protective relaying device information in table is allowed to pass through soft report before being remotely controlled
The verification of literary signal confirms.
Compared with prior art, the invention has the following advantages that
(1) present invention realizes that relay protection remote control joint debugging safety measure executes.By " allow table " by unrelated distant of joint debugging
Control interval carries out safety measure isolation, realizes the execution of safety measure.
(2) remote control that remote control executes equipment (monitoring backstage, conservative management machine, telemechanical host) executes program upgrading, increases
The differentiation for " whether allowing to operate " in remote control implementation procedure.With " allow table " be according to " permission " for controlling its remote control operation or
" forbidding ".
(3) it can show and update synchronous " allowing table ", and the remote control exception information for executing equipment can be received, provide exception
Alarm.
(4) " allowing table " proposed by the present invention is one of method table, and " allowing table " reverse side is (to forbid " not allowing table "
The device of operation both needs to manually perform the device of safety measure in existing scheme) or calculate the scope of " allow table ".For setting
The safety measure that " allowing table " Lai Shixian switch tool that switch tool is remotely controlled in substation is remotely controlled executes, and also calculates " allowing table "
Scope.
Detailed description of the invention
Fig. 1 is that embodiment conventional power plant protective relaying device remote control safety measure execution method network structure is shown
Meaning.
Fig. 2 is that embodiment intelligent Power Station protective relaying device remote control safety measure execution method network structure is shown
Meaning.
Fig. 3 is that remote control executes flow diagram.
Specific embodiment
Explanation is further explained to the present invention in the following with reference to the drawings and specific embodiments.
Protective relaying device remote control safety measure execution method network structure is as illustrated in fig. 1 and 2, and monitoring backstage is protected
Shield supervisor, telemechanical host are the execution equipment of protective relaying device remote control.In Fig. 2, for intelligent station, telemechanical master
Machine and monitoring backstage independently, each can individually complete remote control work.In Fig. 1, for normal station, telemechanical host with
Monitoring backstage, which needs to complete remote control work, finally to execute ability by conservative management machine (using IEC60870-5-103 agreement)
It can complete.This programme software complete the update of " allow table " with work asynchronously, and the exception for being remotely controlled non-permitted interval can be quoted
Warning information.The remote control procedure for executing equipment is improved simultaneously, increases the differentiation of " whether allowing to operate ".
A kind of protective relaying device remote control safety measure execution method comprising following steps: step S1: one is provided
Allow table, the permission table includes the protective relaying device information for allowing to execute remote control operation；Protective relaying device information is automatic
It is synchronized to the execution equipment that relay protection is remotely controlled in substation；Step S2: after execution equipment receives telecommand, differentiation is
No to allow to operate: access allows table first, and the device of order execution is inquired according to the protective relaying device information of remote control command
Whether within the allowable range, remote control command is executed if allowing, it is on the contrary then refuse to execute and feed back illegal operation alarm.
In an embodiment of the present invention, in step S2 if it is do not allow execute equipment then refuse to execute and feed back illegal behaviour
It alerts.
In an embodiment of the present invention, it is chosen by visual operation screen and executes relay protection remote control joint debugging.
In an embodiment of the present invention, the corresponding correctness of protective relaying device information passes through soft message signals before being remotely controlled
Verification is to confirm.
Remote control implementation procedure is as shown in Figure 3 after the present invention realizes.As shown in figure 3, receiving telecommand executing equipment
Afterwards, increase the differentiation of " whether allowing to operate ", first access " allowing table ", looked into according to the protective relaying device information of remote control command
Whether within the allowable range the device for asking order execution, executes remote control command if allowing, on the contrary it is then to transmission command end
" refusal order " is returned, is stopped operation, while providing illegal operation alarm.Wherein " allowing table ", unification updates, is synchronous, works as execution
Equipment is received and is updated immediately " after synch command ".
Realize that the present invention need to execute the remote control execution journey of equipment (monitoring backstage, conservative management machine, telemechanical host) to remote control
Sequence changes, addition " inquiry allows table " the step in remote control implementation procedure, and can judge to execute object (device
Information) it is whether consistent with " allowing table ", feedback higher level executes equipment correlation remote information.The present invention, which can show and update, " to be permitted
Perhaps table ", and the illegal remote control exception information for executing equipment can be received, provide abnormality alarming.
Joint debugging starts, by protective device it is out of service after, chosen by visual operation screen execute " relay protection
Interval (general once to choose a protective device) need to be debugged when remote control joint debugging ", the present invention will allow to execute the guarantor of remote control operation
Shield " protective relaying device information " automatic synchronization is to relay protection in the station such as monitoring backstage, conservative management machine, telemechanical host in station
The execution equipment of remote control, to complete the execution of safety measure.Being somebody's turn to do " protective relaying device information " corresponding correctness can pass through
The verification of preceding soft message signals is remotely controlled to confirm and (simulate the device signal, can confirm device information after verification is correct).When distant
Control executes equipment when receiving remote control operation order, operation equipment access first it is synchronized after allow to operate " protective relaying device
Information table " (referred to as " allow table ", similarly hereinafter), institute's remote control device can just be continued to execute within " allowing table " in this device it is all can
Control object, it is on the contrary then return to " refusal " order to corresponding end of issuing an order.The safety for thereby realizing relay protection remote control joint debugging is arranged
Apply execution.Present invention realization greatly improves safety measure and executes working efficiency, and saving of time rate is up to 95% or more.The present invention can be with
It realizes that relay protection remote control joint debugging safety measure executes to send on the relay protection information for not influencing non-debugging interval.
The above are preferred embodiments of the present invention, all any changes made according to the technical solution of the present invention, and generated function is made
When with range without departing from technical solution of the present invention, all belong to the scope of protection of the present invention.
Claims (2)
1. a kind of protective relaying device remote control safety measure executes method, it is characterised in that: the following steps are included:
Step S1: providing one allows table, and the permission table includes the protective relaying device information for allowing to execute remote control operation；Relay
The execution equipment that protective device information automatic synchronization is remotely controlled to relay protection in substation；
Step S2: after execution equipment receives telecommand, discriminate whether to allow to operate: access allows table first, according to remote control
Whether within the allowable range the protective relaying device information of order inquire the device of order execution, and remote control is executed if allowing
Order；The corresponding correctness of protective relaying device information is confirmed by the verification of soft message signals before being remotely controlled in permission table.
2. protective relaying device remote control safety measure according to claim 1 executes method, it is characterised in that: step
Then refuse to execute and feed back illegal operation alarm if it is not allowing to execute equipment in S2；It is selected by visual operation screen
It takes and executes protective relaying device remote control joint debugging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025559.XA CN107623312B (en) | 2017-10-27 | 2017-10-27 | A kind of protective relaying device remote control safety measure execution method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711025559.XA CN107623312B (en) | 2017-10-27 | 2017-10-27 | A kind of protective relaying device remote control safety measure execution method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107623312A CN107623312A (en) | 2018-01-23 |
| CN107623312B true CN107623312B (en) | 2019-03-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201711025559.XA Active CN107623312B (en) | 2017-10-27 | 2017-10-27 | A kind of protective relaying device remote control safety measure execution method |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116009926B (en) * | 2023-03-27 | 2023-06-02 | 广东电网有限责任公司中山供电局 | Remote upgrading method, device and system for relay protection device |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7085938B1 (en) * | 2000-06-27 | 2006-08-01 | General Electric Company | Protective relay with embedded web server |
| CN104076807B (en) * | 2013-03-28 | 2017-06-06 | 北京电力经济技术研究院 | The adjustment method of the automated system of intelligent substation |
| CN106549493B (en) * | 2015-09-23 | 2020-08-04 | 珠海优特电力科技股份有限公司 | Transformer substation anti-misoperation unlocking control device and control method |
| CN105738803B (en) * | 2016-03-07 | 2018-09-18 | 国网福建省电力有限公司 | A kind of method of protective relaying device remote control remote communication joint debugging |
| CN106505731B (en) * | 2016-10-26 | 2019-10-18 | 南京能云电力科技有限公司 | A kind of intelligent substation and scheduling are to test case intelligent generating system and a method |
| CN106483890B (en) * | 2016-12-23 | 2019-04-26 | 国网浙江省电力有限公司衢州供电公司 | A kind of regulation intelligent anti-error operation system based on operation ticket system |
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