CN109167432B - Online identification method for remote control object regulated and controlled by transformer substation - Google Patents
Online identification method for remote control object regulated and controlled by transformer substation Download PDFInfo
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- CN109167432B CN109167432B CN201810946315.3A CN201810946315A CN109167432B CN 109167432 B CN109167432 B CN 109167432B CN 201810946315 A CN201810946315 A CN 201810946315A CN 109167432 B CN109167432 B CN 109167432B
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- 238000000034 method Methods 0.000 title claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 title claims abstract description 15
- 238000012544 monitoring process Methods 0.000 claims abstract description 49
- 238000004088 simulation Methods 0.000 claims abstract description 33
- 230000011664 signaling Effects 0.000 claims description 14
- 238000005259 measurement Methods 0.000 claims description 7
- 230000001276 controlling effect Effects 0.000 claims description 5
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 230000006399 behavior Effects 0.000 description 4
- 238000012790 confirmation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
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- H02J13/0006—
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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
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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
- 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
Abstract
The invention relates to a method for online identification of a remote control object regulated and controlled by a transformer substation. The behavior of remote control regulation and control of the transformer substation and the identification of a remote control object are analyzed through image data acquisition of signals accessed and output by the telecontrol device, information acquisition of a parallel transformer substation simulation device and information acquisition of a transformer substation auxiliary comprehensive monitoring master station system. The invention realizes automatic judgment through software without manual participation, and solves the problems of remote control object identification and uploading of regulation and control of the transformer substation end; the whole identification process is carried out on line, the normal operation of the equipment is not influenced, and any safety measures are not required.
Description
Technical Field
The invention relates to the technical field of power systems, in particular to a method for online identification of a remote control object regulated and controlled by a transformer substation.
Background
Along with the continuous deepening of joint debugging of an integrated system and a regulation and control main station of the intelligent substation, the remote control object identification technology for regulating and controlling the intelligent substation is particularly concerned. At present, in an intelligent substation, object identification for remote control scheduling is realized in a manual confirmation mode. The remote control method comprises the steps of communicating through a telephone in advance, and judging whether a remote control object is correct or not according to a monitoring background signal or the actual state of field equipment after the remote control is finished.
The remote control object identification of the existing intelligent substation is realized in an artificial mode, and the following defects exist:
(1) the working efficiency is extremely low. The object confirmation is realized manually, and the monitoring background signal and the actual state of the on-site confirmation equipment need to be observed manually;
(2) determining that the speed of the remote control object is slow and communication is needed through a telephone;
(3) the remote control object cannot be recognized at the remote control preset stage.
Disclosure of Invention
The invention aims to provide an online identification method of a remote control object regulated by a transformer substation, wherein the remote control object regulated and controlled is identified by an online identification system of the remote control object regulated and controlled by the transformer substation, and the remote control object is fed back to a regulation and control end; the remote control object identification is automatically judged through software without manual participation, and the problems of remote control object identification and uploading of regulation and control of a transformer substation end are solved; the whole identification process is carried out on line, the normal operation of the equipment is not influenced, and any safety measures are not required.
In order to achieve the purpose, the technical scheme of the invention is as follows: a method for on-line identification of remote control objects of transformer substation regulation and control analyzes behaviors of remote control of the transformer substation and identification of remote control objects of the remote control behaviors through image data acquisition of signals accessed and output by a telemechanical device, information acquisition of a parallel transformer substation simulation device, and information acquisition of a transformer substation auxiliary comprehensive monitoring master station system and a transformer substation monitoring system.
In an embodiment of the present invention, the method specifically includes the following steps:
step S1, the transformer substation remote control object online identification system acquires a remote control execution command sent to the telemechanical device by the control system and a remote control preset command sent to the remote control execution device by the telemechanical device through the mirror image equipment to judge the initiation of remote control;
step S2, determining a remote preset object: 1) the transformer substation regulation and control remote control object online identification system packages a remote control preset command which is sent to a remote control execution device by a remote control device obtained through mirroring, obtains useful remote control information and sends the useful remote control information to a transformer substation equipment simulation system; 2) after receiving the remote control preset command, the substation equipment simulation system feeds back the remote control preset object to a remote control object online identification system for regulating and controlling the substation; 3) the transformer substation remote control object online identification system sends a remote control preset object to the control system, and simultaneously sends the remote control preset object to the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system;
step S3, determining a remote control execution object: 1) the transformer substation regulation and control remote control object online identification system packages a remote control execution command which is sent to a remote control execution device by a remote control device obtained through mirroring, acquires useful remote control information and sends the useful remote control information to a transformer substation equipment simulation system; 2) the transformer substation equipment simulation system feeds back the remote control execution object and the corresponding remote signaling associated information through the remote control execution of the transformer substation regulation and control remote control object online identification system; 3) the transformer substation auxiliary integrated monitoring master station system feeds back the video position and the correctness of the remote control execution object to a transformer substation regulation remote control object online identification system after remote control execution according to the remote control preset object received in the step S2; 4) the transformer substation monitoring system receives the remote control preset object according to the step S2, and feeds back the remote control preset object to the transformer substation regulation remote control object online identification system when the correct remote signaling position change is received; 5) the transformer substation regulation and control remote control object online identification system carries out consistency judgment according to information fed back by the transformer substation equipment simulation system, the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system, and feeds back remote control execution object information to the regulation and control system.
In an embodiment of the present invention, the remote control executing device in step S1 includes a measurement and control device and a protection device in a substation.
Compared with the prior art, the invention has the following beneficial effects:
(1) the remote control object identification is automatically judged through software without manual participation, and the problems of remote control object identification and uploading of regulation and control of a transformer substation end are solved;
(2) greatly improving the working efficiency. The accuracy of remote object identification can reach 100%;
(3) the problem of identification of remote control objects in the joint debugging process of the transformer substation and the regulation and control master station can be solved;
(4) the whole identification process is carried out on line, the normal operation of the equipment is not influenced, and any safety measures are not required.
Drawings
Fig. 1 is a schematic structural diagram of a remote control object online identification system for transformer substation regulation and control.
Fig. 2 is a flow chart of a method for online identification of a remote control object regulated by a substation.
Detailed Description
The technical scheme of the invention is specifically explained below with reference to the accompanying drawings.
The invention provides an online identification method for a remote control object of a transformer substation, which analyzes the behavior of remote control of the transformer substation and the identification of the remote control object by acquiring mirror image data of signals accessed and output by a telemechanical device, acquiring information of a parallel transformer substation simulation device and acquiring information of a transformer substation auxiliary comprehensive monitoring master station system. The method comprises the following concrete implementation steps:
step S1, the transformer substation remote control object online identification system acquires a remote control execution command sent to the telemechanical device by the control system and a remote control preset command sent to the remote control execution device (including a measurement and control device and a protection device in the transformer substation) by the telemechanical device through the mirror image equipment so as to judge the initiation of remote control;
step S2, determining a remote preset object: 1) the transformer substation regulation and control remote control object online identification system packages a remote control preset command which is sent to a remote control execution device by a remote control device obtained through mirroring, obtains useful remote control information and sends the useful remote control information to a transformer substation equipment simulation system; 2) after receiving the remote control preset command, the substation equipment simulation system feeds back the remote control preset object to a remote control object online identification system for regulating and controlling the substation; 3) the transformer substation remote control object online identification system sends a remote control preset object to the control system, and simultaneously sends the remote control preset object to the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system;
step S3, determining a remote control execution object: 1) the transformer substation regulation and control remote control object online identification system packages a remote control execution command which is sent to a remote control execution device by a remote control device obtained through mirroring, acquires useful remote control information and sends the useful remote control information to a transformer substation equipment simulation system; 2) the transformer substation equipment simulation system feeds back the remote control execution object and the corresponding remote signaling associated information through the remote control execution of the transformer substation regulation and control remote control object online identification system; 3) the transformer substation auxiliary integrated monitoring master station system feeds back the video position and the correctness of the remote control execution object to a transformer substation regulation remote control object online identification system after remote control execution according to the remote control preset object received in the step S2; 4) the transformer substation monitoring system receives the remote control preset object according to the step S2, and feeds back the remote control preset object to the transformer substation regulation remote control object online identification system when the correct remote signaling position change is received; 5) the transformer substation regulation and control remote control object online identification system carries out consistency judgment according to information fed back by the transformer substation equipment simulation system, the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system, and feeds back remote control execution object information to the regulation and control system.
The following is a specific implementation of the present invention.
The invention discloses a method for online identifying a remote control object regulated and controlled by a transformer substation. The behavior of remote control regulation and control of the transformer substation and the identification of a remote control object are analyzed through image data acquisition of signals accessed and output by the telecontrol device, information acquisition of a parallel transformer substation simulation device and information acquisition of a transformer substation auxiliary comprehensive monitoring master station system. The structure of the transformer substation remote control object regulation and control online identification system adopted by the method is shown in figure 1, wherein:
(1) the remote control execution device refers to a measurement and control device and a protection device in the transformer substation.
(2) The substation equipment simulation system is a system for simulating a substation measurement and control device and a protection device IED. The simulation system needs to utilize the SCD after the acceptance of the transformer substation monitoring background is finished and remote control remote signaling associated file information exported by the monitoring background to actually simulate the measurement and control and protection device in the transformer substation. The system is used for simulating remote control command execution and feeding back a remote control object and remote control associated remote signaling in cooperation with the recognition system.
(3) And the transformer substation monitoring system is connected with the identification system, and is mainly used for acquiring the telecommand deflection received by the transformer substation monitoring system and comparing the telecommand deflection with the simulation system.
(4) The transformer substation auxiliary comprehensive monitoring master station system is connected with the identification system and mainly used for acquiring view screen information before and after primary (secondary) equipment operation. The transformer substation auxiliary integrated monitoring master station system receives the preset time remote control object sent by the identification system to prepare for carrying out video monitoring on the state of the primary (secondary) equipment and identifying the position (closing or opening) of the primary (secondary) equipment, and feeds back information of the execution of the remote control object in place after the remote control execution is correct.
(5) And the remote control object which is judged to be correctly remotely controlled by the identification system is fed back to the regulation and control system from the data network. The information fed back is as follows: remote control of preset objects and remote control of executing correct objects.
The invention discloses a method for online identifying a remote control object regulated and controlled by a transformer substation, which is shown in figure 2 and specifically comprises the following steps:
(1) and acquiring a remote control command sent to the telemechanical device by regulating and controlling through the mirror image equipment and receiving the command by the remote control execution device to judge the initiation of remote control.
(2) Judging a remote control preset object: firstly, a remote control preset command which is sent to a remote control execution device by a telemechanical device obtained through mirroring is packaged, useful remote control information is obtained, and the useful remote control information is sent to a substation equipment simulation system. And secondly, after receiving the remote control preset command, the substation equipment simulation system feeds back the remote control preset object to the identification system. And the identification system sends the remote control preset object to the regulation and control system, and simultaneously sends the remote control preset object to the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system.
(3) Judging a remote control execution object: firstly, a remote control execution command which is sent to a remote control execution device by a telemechanical device obtained through mirroring is packaged, useful remote control information is obtained, and the useful remote control information is sent to a substation equipment simulation system. And feeding back the remote control execution object and the corresponding remote signaling associated information by the substation equipment simulation system through the remote control execution of the identification system. And thirdly, the auxiliary comprehensive monitoring master station system of the transformer substation feeds back the video position of the remote control execution object and the correctness thereof to the identification system after the remote control execution according to the received remote control preset information. And fourthly, after receiving the remote control preset object, the transformer substation monitoring system feeds back the remote control preset object to the identification system when receiving the correct remote signaling position change. And the identification system performs consistency judgment according to information fed back by the substation equipment simulation system, the substation auxiliary comprehensive monitoring master station system and the substation monitoring system, and feeds back remote control execution object information to the regulation and control system.
The method of the invention has the following characteristics:
(1) the substation equipment simulation system needs to utilize the SCD after the acceptance of the substation monitoring background is finished and remote control remote signaling associated file information exported by the monitoring background to actually simulate the measurement and control and protection device in the substation. And after the received remote control execution command, the information of the remote control execution object and the corresponding remote signaling associated information can be automatically fed back. The method can ensure that the information is consistent with the monitoring background information of the running transformer substation, and the correctness of the command issued by the identification object is ensured.
(2) The transformer substation auxiliary comprehensive monitoring master station system carries out video judgment on the object executed by remote control by receiving the remote control preset command, and further confirms the correctness of the primary equipment of the remote control object.
(3) After the identification system acquires the remote control mirror image information, the remote control preset object information can be fed back to the regulation and control system. And finally, identifying the correct remote control object by carrying out consistency judgment on the remote control object obtained by the simulation system and the substation monitoring background and the remote control object obtained by the field video monitoring.
(4) Judging a remote control execution object: firstly, a remote control execution command which is sent to a remote control execution device by a telemechanical device obtained through mirroring is packaged, useful remote control information is obtained, and the useful remote control information is sent to a substation equipment simulation system. And feeding back the remote control execution object and the corresponding remote signaling associated information by the substation equipment simulation system through the remote control execution of the identification system. And thirdly, the auxiliary comprehensive monitoring master station system of the transformer substation feeds back the video position of the remote control execution object and the correctness thereof to the identification system after the remote control execution according to the received remote control preset information. And fourthly, after receiving the remote control preset object, the transformer substation monitoring system feeds back the remote control preset object to the identification system when receiving the correct remote signaling position change. And the identification system performs consistency judgment according to information fed back by the substation equipment simulation system, the substation auxiliary comprehensive monitoring master station system and the substation monitoring system, and feeds back remote control execution object information to the regulation and control system.
The above are preferred embodiments of the present invention, and all changes made according to the technical scheme of the present invention that produce functional effects do not exceed the scope of the technical scheme of the present invention belong to the protection scope of the present invention.
Claims (2)
1. A transformer substation regulation and control remote control object online identification method is characterized in that the behavior of transformer substation regulation and control remote control and the identification of a remote control object are analyzed through image data acquisition of signals accessed and output by a telemechanical device, information acquisition of a parallel transformer substation simulation device and information acquisition of a transformer substation auxiliary comprehensive monitoring master station system; the method comprises the following concrete implementation steps:
step S1, the transformer substation remote control object online identification system acquires a remote control execution command sent to the telemechanical device by the control system and a remote control preset command sent to the remote control execution device by the telemechanical device through the mirror image equipment to judge the initiation of remote control;
step S2, determining a remote preset object: 1) the transformer substation regulation and control remote control object online identification system packages a remote control preset command which is sent to a remote control execution device by a remote control device obtained through mirroring, obtains useful remote control information and sends the useful remote control information to a transformer substation equipment simulation system; 2) after receiving the remote control preset command, the substation equipment simulation system feeds back the remote control preset object to a remote control object online identification system for regulating and controlling the substation; 3) the transformer substation remote control object online identification system sends a remote control preset object to the control system, and simultaneously sends the remote control preset object to the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system;
step S3, determining a remote control execution object: 1) the transformer substation regulation and control remote control object online identification system packages a remote control execution command which is sent to a remote control execution device by a remote control device obtained through mirroring, acquires useful remote control information and sends the useful remote control information to a transformer substation equipment simulation system; 2) the transformer substation equipment simulation system feeds back the remote control execution object and the corresponding remote signaling associated information through the remote control execution of the transformer substation regulation and control remote control object online identification system; 3) the transformer substation auxiliary integrated monitoring master station system feeds back the video position and the correctness of the remote control execution object to a transformer substation regulation remote control object online identification system after remote control execution according to the remote control preset object received in the step S2; 4) the transformer substation monitoring system receives the remote control preset object according to the step S2, and feeds back the remote control preset object to the transformer substation regulation remote control object online identification system when the correct remote signaling position change is received; 5) the transformer substation regulation and control remote control object online identification system carries out consistency judgment according to information fed back by the transformer substation equipment simulation system, the transformer substation auxiliary comprehensive monitoring master station system and the transformer substation monitoring system, and feeds back remote control execution object information to the regulation and control system.
2. The method for on-line identification of the remote control object of the transformer substation regulation and control of claim 1, wherein the remote control execution device of the step S1 comprises a measurement and control device and a protection device in the transformer substation.
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| EP0103520A1 (en) * | 1982-09-13 | 1984-03-21 | Schlumberger Industries | Input and supply circuit for a filter, especially a filter for a centralized remote control receiver |
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