CN104503277B - A kind of safety remote control method towards electric power dispatching system - Google Patents
A kind of safety remote control method towards electric power dispatching system Download PDFInfo
- Publication number
- CN104503277B CN104503277B CN201410681807.6A CN201410681807A CN104503277B CN 104503277 B CN104503277 B CN 104503277B CN 201410681807 A CN201410681807 A CN 201410681807A CN 104503277 B CN104503277 B CN 104503277B
- Authority
- CN
- China
- Prior art keywords
- point table
- remote control
- solidification point
- controlled
- solidification
- 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 36
- 238000007711 solidification Methods 0.000 claims abstract description 83
- 230000008023 solidification Effects 0.000 claims abstract description 83
- 230000005540 biological transmission Effects 0.000 claims abstract description 17
- 238000012360 testing method Methods 0.000 claims abstract description 16
- 230000004913 activation Effects 0.000 claims description 5
- 238000012544 monitoring process Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012795 verification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/042—Programme control other than numerical control, i.e. in sequence controllers or logic controllers using digital processors
- G05B19/0426—Programming the control sequence
Abstract
A kind of safety remote control method the invention discloses safety remote control method towards electric power dispatching system.This method comprises the following steps: when being remotely controlled transmission test, generating solidification point table according to downlink remote controlled point table；It selects control point to construct telecommand, and obtains the attribute information of remotely-controlled object in downlink remote controlled point table according to telecommand；Solidification point table is loaded, and compares solidification point table and whether the attribute information of remotely-controlled object in downlink remote controlled point table is consistent: executing remote control if consistent；Otherwise it terminates.The present invention is by the way that downlink remote controlled point table to be compared with cured version, so that it is guaranteed that the safety of remote control and the uniqueness of data, avoid because downlink remote controlled point table is modified or deletes the security risk caused.
Description
Technical field
A kind of safety remote control method the present invention relates to safety remote control method towards electric power dispatching system, belongs to electric system
Dispatching technique field.
Background technique
When SCADA (data acquisition is controlled with monitoring) system carries out electric system remote control, passed through by monitoring personnel
Dispatching automation main station system (referred to as " main station system ") implements long-range prison to substation equipment such as breaker, transformer gear
Depending on and control.For current SCADA system when carrying out remote control, operator carries out reconnaissance in man-machine interface, obtains distant
The relevant informations such as the keyword of object, the gear value for controlling direction (divide, close) or control object are controlled, and are sent to SCADA clothes
Business device, is transmitted to front server by SCADA server and is handled.However, in the prior art for the correct of remote control command
Property lack necessary verifying function.Once the association of dispatching automation main website and remote controlled point malfunctions, will lead to accidentally control, for electricity
Force system causes immeasurable loss.
When carrying out remote control, the remote control command of dispatching automation main station system is distant by downlink remote controlled point table and reality
It is associated to control object.Downlink remote controlled point epitope is in real-time data base, including downlink remote information table and downlink remote regulating information table.
The table includes the information such as advance data roll-call, data roll-call, plant stand name, link name, data point number.Real-time data base includes a large amount of
Tables of data, and the read-write operation of supporting interface.And downlink remote controlled point table is equally supported to operate by the modification of interface.That
, downlink remote controlled point table is distorted easily as long as having real-time database interface programming ability.Downlink remote controlled point table one
Denier is tampered, and is caused to lose between the control point selected in main station system and practical remote controlled point and is associated with, and will lead to remote control operation
Failure or fault.On the other hand, it is stored in server hard disc due to real-time data base as shared drive, wherein being wrapped
The tables of data contained can be deleted, this allows for downlink remote controlled point table and often faces deleted risk.
In the Chinese invention application of Publication No. CN 103310612A, a kind of main station system and end system of standing are disclosed
Remote control method, and provide corresponding method of calibration.Wherein, it after main station system receives the telecommand that user inputs, will be remotely controlled
The default station end of instruction association is remotely controlled table.End remote control table of standing includes remote control point number, device number and remotely-controlled object.By remote control point number and set
After standby number is sent to station end system, by station end system according to the remote control point number and device number received, inquire whether with it is preset
Stand end remote control table in remote control point number and device number matching；If successful match, remote control is executed, error message is otherwise sent.The party
Method detects remote control point number and device number by station end system, for the data link and the attribute informations such as plant stand in data transmission procedure
Do not judge further, therefore still has certain limitation.
Summary of the invention
In view of the deficiencies of the prior art, technical problem to be solved by the present invention lies in provide a kind of safety remote control method face
To the safety remote control method of electric power dispatching system.
For achieving the above object, the present invention uses following technical solutions:
A kind of safety remote control method of the safety remote control method towards electric power dispatching system, includes the following steps:
When being remotely controlled transmission test, solidification point table is generated according to downlink remote controlled point table；
It selects control point to construct telecommand, and remotely-controlled object in downlink remote controlled point table is obtained according to the telecommand
Attribute information；
Load the solidification point table, and in the solidification point table and the downlink remote controlled point table remotely-controlled object attribute
Whether information is consistent: executing remote control if consistent；Otherwise it terminates.
Wherein more preferably, the solidification point table is relational database newly laying foundations under offline downlink remote controlled point table schema
Table；
When being remotely controlled transmission test, the total data of the downlink remote controlled point table is saved into the table of newly laying foundations.
Wherein more preferably, the solidification point table includes solidification point table catalogue listing and solidification point table tables of data；
The solidification point table catalogue listing includes solidification point table name and the solidification point table for being currently at state of activation；
The solidification point table tables of data is used to save the attribute information of the remotely-controlled object.
Wherein more preferably, the solidification point table catalogue listing is retrieved according to the telecommand；
After retrieving the solidification point table name consistent with the telecommand, modify corresponding solid with the solidification point table
Change tables of data is state of activation, and obtains the attribute information of the solidification point table tables of data.
Wherein more preferably, the solidification point table saves as several versions according to the remote control transmission test time；
Before loading the solidification point table, the version of the solidification point table is selected.
Wherein more preferably, the solidification point epitope is in read-only file or commercial data base.
Wherein more preferably, the attribute information includes data roll-call, link name, plant stand name and data point number.
Downlink remote controlled point table after being remotely controlled transmission test is carried out curing operation by safety remote control method provided by the present invention,
Using solidification point table as a secure authentication file being actually remotely controlled.The solidification point table is after just completing remote control transmission test
The solidification version of downlink remote controlled point table, can be effectively ensured the consistency of main station system remote controlled point Yu practical control point.It is executing
When remote control, when only authentication information is completely the same in actual downstream remote controlled point table and solidification point table, corresponding remote control could be executed
Operation, to dramatically ensure the safety of remote control.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of downlink remote controlled point table；
Fig. 2 is the flow chart of safety remote control method provided by the present invention.
Specific embodiment
Technology contents of the invention are described in detail in the following with reference to the drawings and specific embodiments.
Safety remote control method provided by the present invention is (the following letter of downlink remote controlled point table in view of the key link of remote control
Claim " remote controlled point table "), associated with practical remotely-controlled object in table is more abstract data point number.To avoid data point number from being associated with
Failure, present invention is generally directed to remote controlled point tables to be protected.By increasing solidification point table, sent information in man-machine interface
Remote control command is handled before SCADA system, by the attribute information in remotely-controlled object correlation remote controlled point table and solidification point table
It is compared, when only consistent there are two the information in table, remote control operation could be executed, so that it is guaranteed that the safety of remote control executes.
Based on above-mentioned technical thought, safety remote control method specifically comprises the following steps: when being remotely controlled transmission test, root
Solidification point table is generated according to downlink remote controlled point table；Telecommand is constructed at man-machine interface selection control point, and is referred to according to the remote control
Enable the attribute information for obtaining remotely-controlled object in downlink remote controlled point table；Load the solidification point table, and the solidification point table and
Whether the attribute information of remotely-controlled object is consistent in the downlink remote controlled point table: executing remote control operation if consistent；Otherwise this is terminated
Secondary remote control operation.The specific implementation process of this method is described in detail below.
Step 1, when being remotely controlled transmission test, solidification point table is generated according to downlink remote controlled point table.
Referring to Fig. 1, remote controlled point table (or being leading information point table) is preposition application in real-time data base shared drive
Downlink remote information table and downlink remote regulating information table, comprising advance data call the roll, data call the roll (data point title), plant stand name,
The attribute informations such as link name (data point link information), data point number (i.e. the corresponding remote control point number of data point).It is passed being remotely controlled
After dynamic test, remote controlled point table need to be saved in the table of relational database or individually be saved into file, and be arranged for the table
Password is true with permission.
In HI SDB.OFFL INE_SENDDC (offline downlink remote controlled point table) mode, each measuring point exists relational database
Each time point will generate a record in the form of date Hour Minute Second, such as SENDDC_20141023160823.Gu
Changing point table is the point table that relational database creates under HISDB.OFFLINE_SENDDC mode.The table is " when SENDDC_ is current
Between " it is that format is named solidification point table.If selection uses the preserving type of file, i.e. filename generates the time according to solidification
It is saved.Since solidification point table is named according to the test period of remote control transmission test, it is thus possible to can include multiple versions.?
When being actually remotely controlled, remote control manipulator can confirm and load and current number in real time according to the upgrading situation of current master station system
The solidification version to match according to remote controlled point table in library.
The structure of solidification point table and the structure of remote controlled point table are completely the same.It, will after the completion of the newly-built table of relational database
Data in current time remote controlled point table are fully inserted into newly-built table.In practical remote control process, remote controlled point is using increment
Addition, i.e. control once newly increase a record.And the solidification point table generated in the present invention, by the complete of current time remote controlled point table
Portion's data are saved.The mode all saved is selected, is return back to any time, then again first is that safety remote control can be operated
Corresponding remote control operation is executed, the difficulty of backoff algorithm is simplified；On the other hand be conducive to effectively manage total data.
After the completion of solidification point table, it need to save into a read-only file or in commercial data base, and password and permission are set, to ensure table
Middle data and live remote controlled point are consistent and can not be modified.
Step 2, telecommand is constructed at man-machine interface selection control point, and downlink remote control is obtained according to the telecommand
The attribute information of remotely-controlled object in point table.
When SCADA system is executed and is remotely controlled, remote operator inputs telecommand, selection control in man-machine interface
Point, control direction (point, conjunction) or gear value.Operator is real after man-machine interface is inputted to the telecommand of some switch
When database in be preset with online remote controlled point table corresponding with each substation equipment.Comprising all websites in remote controlled point table
The attribute informations such as advance data roll-call, data roll-call, plant stand name, link name, data point number.According to control point and switching information or
The advance data that the telecommand of gear value need to first obtain remotely-controlled object in online remote controlled point table is called the roll.Man-machine interface is distant in transmission
When control order, a record is newly increased manually, is called the roll other attribute informations of available remotely-controlled object according to advance data.It will
After advance data roll-call is corresponding with data point famous prime minister, being called the roll according to data, retrieval is corresponding to be remotely controlled plant stand name, link name and data
Point number, to obtain each attribute information.
Step 3, solidification point table is loaded, compares solidification point table and whether remotely-controlled object information in remote controlled point table is consistent: if one
Cause then executes remote control；Otherwise fail.
After obtaining the remotely-controlled object attribute information in remote controlled point table, solidification point table is loaded.Solidification point table is by remote control transmission examination
The time tested is divided into several versions.In practical remote control process, operator select as needed wherein with remote controlled point table phase
The solidification version matched.Solidification point table includes solidification point table catalogue listing and solidification point table tables of data in the present invention.The record of solidification point entry
The title of solidification point table is saved in table and identifies the solidification point table of current activation state.The each of solidification point table tables of data is remembered
Record includes the attribute information of the remotely-controlled objects such as data roll-call, link name, plant stand name, data point number.
After man-machine interface inputs telecommand, system loads solidification point table simultaneously.According to telecommand, solidification point is retrieved
Table catalogue listing.After retrieving solidification point table name corresponding with telecommand, and it is sharp for modifying its opposite curing data table
State living, while obtaining the attribute information of the record remotely-controlled object in the solidification point table tables of data.To remote controlled point table and solidification point
After the completion of the attribute information of remotely-controlled object obtains in table, compare 5 attribute informations of remotely-controlled object one by one.Only there are two distant in table
When the attribute information of control object is completely the same, then by verification, and according to corresponding data roll-call, plant stand name, link name, data
Data distributing is executed corresponding remote control operation by point number；Otherwise miscue is provided to main station system, and this time remote control operation is whole
Only.
Downlink remote controlled point table after remote control transmission test is carried out solidification behaviour by safety remote control method provided by the present invention
Make, an authentication document of the point table as practical remote control process after solidification.Recognize in only practical remote controlled point table and solidification point table
When card information is completely the same, corresponding remote control operation could be executed, to dramatically ensure the safety of remote control.Due to
Solidification point table is the solidification version of remote controlled point table after just completing remote control transmission test, therefore it is distant main station system can be effectively ensured
Consistency of the control point with practical control point.Further, since solidification point table saves as in read-only file or commercial data base, only
The talent of corresponding authority can modify, and the safety and correctness of solidification point table be further ensured, so that entirely
Remote control process obtains reliable guarantee.
Safety remote control method provided by the present invention is carried out towards the safety remote control method of electric power dispatching system above
Detailed description.For those of ordinary skill in the art, it is done under the premise of without departing substantially from true spirit
Any obvious change, will all constitute the infringement weighed to the invention patent, corresponding legal liabilities will be undertaken.
Claims (6)
1. a kind of safety remote control method towards electric power dispatching system, it is characterised in that include the following steps:
When being remotely controlled transmission test, solidification point table is generated according to downlink remote controlled point table；The solidification point table is that relational database exists
Table of newly laying foundations under offline downlink remote controlled point table schema；
It selects control point to construct telecommand, and obtains the attribute of remotely-controlled object in downlink remote controlled point table according to the telecommand
Information, the attribute information include data roll-call, link name, plant stand name and data point number；
Load the solidification point table, and in the solidification point table and the downlink remote controlled point table remotely-controlled object attribute information
It is whether consistent: to execute remote control if consistent；Otherwise it terminates.
2. safety remote control method as described in claim 1, it is characterised in that:
When being remotely controlled transmission test, the total data of the downlink remote controlled point table is saved into the table of newly laying foundations.
3. safety remote control method as described in claim 1, it is characterised in that:
The solidification point table includes solidification point table catalogue listing and solidification point table tables of data；
The solidification point table catalogue listing includes solidification point table name and the solidification point table for being currently at state of activation；
The solidification point table tables of data is used to save the attribute information of the remotely-controlled object.
4. safety remote control method as claimed in claim 2, it is characterised in that:
The solidification point table catalogue listing is retrieved according to the telecommand；
After retrieving the solidification point table name consistent with the telecommand, solidification number corresponding with the solidification point table is modified
It is state of activation according to table, and obtains the attribute information of the solidification point table tables of data.
5. safety remote control method as described in claim 1, it is characterised in that:
The solidification point table saves as several versions according to the remote control transmission test time；
Before loading the solidification point table, the version of the solidification point table is selected.
6. safety remote control method as described in claim 1, it is characterised in that:
The solidification point epitope is in read-only file or commercial data base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681807.6A CN104503277B (en) | 2014-11-24 | 2014-11-24 | A kind of safety remote control method towards electric power dispatching system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410681807.6A CN104503277B (en) | 2014-11-24 | 2014-11-24 | A kind of safety remote control method towards electric power dispatching system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104503277A CN104503277A (en) | 2015-04-08 |
| CN104503277B true CN104503277B (en) | 2019-04-26 |
Family
ID=52944681
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410681807.6A Active CN104503277B (en) | 2014-11-24 | 2014-11-24 | A kind of safety remote control method towards electric power dispatching system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104503277B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373024B (en) * | 2015-11-26 | 2018-07-03 | 积成电子股份有限公司 | A kind of monitoring system of electric substation is remotely controlled anti-error mechanism |
| CN106681974A (en) * | 2016-12-26 | 2017-05-17 | 国网河北省电力公司电力科学研究院 | Method for automatically and movably simulating master station information point table solidification |
| CN109687583A (en) * | 2018-12-24 | 2019-04-26 | 国网北京市电力公司 | A kind of power grid AVC automatic control Interlocking Methods |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101604873A (en) * | 2009-07-20 | 2009-12-16 | 国电南瑞科技股份有限公司 | Method for safely verifying multiple intelligent graphics |
| CN102497013A (en) * | 2011-11-15 | 2012-06-13 | 航天科工深圳（集团）有限公司 | Method and device for preventing misoperation in remote control of distribution equipment |
| CN103178613B (en) * | 2011-12-24 | 2016-01-27 | 中国能源建设集团湖南省电力设计院有限公司 | A kind of transformer station 10kV gate out switch remote control thereof |
| CN103310612B (en) * | 2013-06-09 | 2016-12-28 | 广东电网公司江门供电局 | Main station system and the station remote control thereof of end system and system |
| CN103825889B (en) * | 2014-02-18 | 2017-01-11 | 国网安徽省电力公司 | IEC 104 safety remote control method based on discrete addressing technique |
-
2014
- 2014-11-24 CN CN201410681807.6A patent/CN104503277B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN104503277A (en) | 2015-04-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102361354B (en) | The remote intensive managing and control system of unattended substation automated system | |
| CA2865552C (en) | Method for configuring a wind energy installation, and wind energy installation | |
| CN106157167A (en) | A kind of secondary device remote manipulation bill system and the implementation method of secondary device remote operation ticket | |
| CN104503277B (en) | A kind of safety remote control method towards electric power dispatching system | |
| CN105262220B (en) | Substation's intelligence shutdown telecontrol information check method and system | |
| CN110568284B (en) | Intelligent substation one-key sequential control automatic test verification method, device and system | |
| CN102570607B (en) | Redundant data processing system of intelligent substation | |
| CN108767818A (en) | A kind of Commissioning of Relay Protection system and adjustment method based on virtual Prudential Master | |
| US20150227577A1 (en) | Method and device for guaranteeing consistency of planning data | |
| CN105337978B (en) | A kind of section method for verifying authority and system based on security service blocking | |
| CN104731636A (en) | Dispatcher Training Simulating Device And Operation Method Thereof | |
| CN102403796B (en) | The stipulations self-adaptive access method of the intensive managing and control system of unattended substation | |
| EP2808820A1 (en) | Method of changing password in an industrial automation and control system | |
| CN113253643A (en) | Master-slave mode control method and management system based on D5000 master-slave mode control system | |
| CN106933605A (en) | A kind of intelligent progress recognizing control method and system | |
| CN104270469B (en) | Remote-control data processing method and system | |
| CN116127485A (en) | Encryption method for database data, storage medium and computer equipment | |
| CN109377412A (en) | A kind of intensive artwork maintenance system of auxiliary tone and its maintaining method | |
| CN104468788A (en) | Multi-net and multi-terminal data synchronization method | |
| CN107679736A (en) | Definite value check method based on Mobile solution | |
| CN107577789A (en) | Province based on information interactive bus ground artwork interconnected method | |
| US20210388816A1 (en) | Method and assembly for accessing scada data of wind turbines | |
| CN108418699B (en) | Communication point-to-point system and method for substation automation equipment | |
| Zhao et al. | Design of Timing System Software on EAST–NBI | |
| Hong et al. | Enabling efficient engineering processes and automated analysis for power protection systems |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |