CN109120068A - Substation secondary device configures the online monitoring method of operating process, device and system - Google Patents

Substation secondary device configures the online monitoring method of operating process, device and system Download PDF

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Publication number
CN109120068A
CN109120068A CN201811033795.0A CN201811033795A CN109120068A CN 109120068 A CN109120068 A CN 109120068A CN 201811033795 A CN201811033795 A CN 201811033795A CN 109120068 A CN109120068 A CN 109120068A
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CN
China
Prior art keywords
secondary device
operating process
configuration
job information
configures
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.)
Pending
Application number
CN201811033795.0A
Other languages
Chinese (zh)
Inventor
汪溢
高雅
梁智强
胡春潮
张晓悦
张延旭
冯善强
侯艾君
李波
武天龙
陈锦荣
钟志明
林冠强
黄国政
李永乐
何宝华
庄研
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Diankeyuan Energy Technology Co ltd
Original Assignee
Guangdong Power Grid Co Ltd
Electric Power Research Institute of Guangdong Power Grid Co Ltd
Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangdong Power Grid Co Ltd, Electric Power Research Institute of Guangdong Power Grid Co Ltd, Shantou Power Supply Bureau of Guangdong Power Grid Co Ltd filed Critical Guangdong Power Grid Co Ltd
Priority to CN201811033795.0A priority Critical patent/CN109120068A/en
Publication of CN109120068A publication Critical patent/CN109120068A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
    • H02J13/00001Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J13/00Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Human Computer Interaction (AREA)
  • Testing And Monitoring For Control Systems (AREA)
  • Management, Administration, Business Operations System, And Electronic Commerce (AREA)

Abstract

The present invention provides a kind of online monitoring methods of substation secondary device configuration operating process, device and system, this method comprises: generating electronic homework list, and the electronic homework list comprising job information is sent to O&M configuration tool module, so that operation maintenance personnel is modified by the O&M configuration tool module according to configuration parameter of the job information to secondary device;The execution information that the O&M configuration tool module is sent during modification is obtained in real time, the execution information and the job information are proofreaded, however, it is determined that error then executes alarm.The present invention can be realized the online monitoring of substation secondary device configuration operating process, promote field work safe, reduce misoperation probability, solve the problems, such as that the operation of current secondary device configuration lacks safety custody means.

Description

Substation secondary device configures the online monitoring method of operating process, device and system
Technical field
The present invention relates to substation's monitoring technology fields more particularly to a kind of configuration operating process of substation secondary device to exist Line monitoring method, device and system.
Background technique
The configuring maintenance of substation secondary device is mostly by being accomplished manually, and under current job mode, operation maintenance personnel is being received After the job task issued to administrative staff, operation maintenance personnel can only go to set to secondary by the awareness of safety and technical level of itself The standby maintenance for carrying out detailed configuration, the specifying information of maintenance can not be timely feedbacked to administrative staff one end, cause to set secondary Lack effective monitoring tool in standby configuring maintenance operation process.
Summary of the invention
The embodiment of the invention provides a kind of online monitoring method of substation secondary device configuration operating process, device and it is System, can provide effective monitoring tool for secondary device configuring maintenance operation.
According to an aspect of the present invention, a kind of substation secondary device configuration online monitoring method of operating process is provided, Include:
Electronic homework list is generated, and the electronic homework list comprising job information is sent to O&M configuration tool Module so that operation maintenance personnel by the O&M configuration tool module according to the job information to the configuration parameter of secondary device It modifies;
The execution information that the O&M configuration tool module is sent during modification is obtained in real time, by the execution information It is proofreaded with the job information, however, it is determined that error then executes alarm.
Preferably, the job information includes activity duration, operating location, target secondary device, target component, target ginseng Numerical value, the modified numerical value of target component and configuration operating procedure before number modification.
Preferably, the execution information is communication packet.
Preferably, the execution information for obtaining the O&M configuration tool module in real time and sending during modification, will The execution information is proofreaded with the job information, however, it is determined that error, then before executing alarm further include:
The electronic homework list is parsed, the job information is obtained.
According to another aspect of the present invention, a kind of substation secondary device configuration online monitor device of operating process is provided, Include:
Operation form module, for generating electronic homework list, and by the electronic homework list comprising job information It is sent to O&M configuration tool module, so that operation maintenance personnel is by the O&M configuration tool module according to the job information pair The configuration parameter of secondary device is modified;
Operation monitoring module executes letter for obtain that the O&M configuration tool module sends during modification in real time Breath, the execution information and the job information are proofreaded, however, it is determined that error then executes alarm.
Preferably, the job information includes activity duration, operating location, target secondary device, target component, target ginseng Numerical value, the modified numerical value of target component and configuration operating procedure before number modification.
Preferably, the execution information is communication packet.
Preferably, the operation monitoring module is also used to parse the electronic homework list, obtains the job information.
According to another aspect of the present invention, a kind of substation secondary device configuration online monitor system of operating process is provided, It include: mobile terminal and the substation secondary device as described above configuration online monitor device of operating process;
The mobile terminal and the online monitor device communication connection of substation secondary device configuration operating process, and institute It states mobile terminal and is built-in with O&M configuration tool module.
As can be seen from the above technical solutions, the embodiment of the present invention has the advantage that
The present invention provides a kind of online monitoring methods of substation secondary device configuration operating process, device and system, should Method includes: to generate electronic homework list, and the electronic homework list comprising job information is sent to O&M configuration work Has module, so that operation maintenance personnel joins the configuration of secondary device according to the job information by the O&M configuration tool module Number is modified;The execution information that the O&M configuration tool module is sent during modification is obtained in real time, by the execution Information is proofreaded with the job information, however, it is determined that error then executes alarm.The present invention can be realized substation secondary device The online monitoring of operating process is configured, field work safe is promoted, reduces misoperation probability, current secondary equipment is solved and matches Set the problem that operation lacks safety custody means.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art To obtain other attached drawings according to these attached drawings.
Fig. 1 is the implementation that a kind of substation secondary device provided by the invention configures the online monitoring method of operating process The flow diagram of example;
Fig. 2 is the implementation that a kind of substation secondary device provided by the invention configures the online monitor device of operating process The structural schematic diagram of example;
Fig. 3 is the implementation that a kind of substation secondary device provided by the invention configures the online monitor system of operating process The structural schematic diagram of example.
Specific embodiment
The embodiment of the invention provides a kind of online monitoring method of substation secondary device configuration operating process, device and it is System, can provide effective monitoring tool for secondary device configuring maintenance operation.
In order to make the invention's purpose, features and advantages of the invention more obvious and easy to understand, below in conjunction with the present invention Attached drawing in embodiment, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that disclosed below Embodiment be only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field Those of ordinary skill's all other embodiment obtained without making creative work, belongs to protection of the present invention Range.
Referring to Fig. 1, the one of a kind of substation secondary device configuration online monitoring method of operating process provided by the invention A embodiment, comprising:
101, electronic homework list is generated, and the electronic homework list comprising job information is sent to O&M configuration tool Module, so that operation maintenance personnel is repaired by O&M configuration tool module according to configuration parameter of the job information to secondary device Change;
Administrative staff generate electronic homework list by operation form module, it should be noted that the electronic homework list Comprising specific job information, before activity duration, operating location, target secondary device, target component, target component modification The modified numerical value of numerical value, target component and configuration operating procedure, then administrative staff can should by operation form module Electronic homework list is sent to the O&M configuration tool module on the mobile terminal that specified operation maintenance personnel is held, then O&M people Member can use the O&M configuration module, and to secondary device, (secondary device is opposite with the target secondary device in job information Answer) carry out configuration parameter modification.
102, electronic homework list is parsed, job information is obtained;
In order to realize the monitoring to operation maintenance personnel operation process, administrative staff can also be by operation monitoring module to electronics Operation list is parsed, and the job information in electronic homework list is obtained.
103, the execution information that O&M configuration tool module is sent during modification is obtained in real time, by execution information and is made Industry information is proofreaded, however, it is determined that error then executes alarm.
(O&M configuration tool mould during operation maintenance personnel passes through O&M configuration tool module to secondary device progress operation Block can also parse electronic homework list to obtain job information), every execution once-through operation, O&M configuration tool module is just led to It crosses the interface set by itself and sends execution information to operation monitoring module, it is to be understood that execution information and operation are believed The content of breath be it is corresponding, as execution information also may include the activity duration, operating location, target secondary device, target component, Numerical value, the modified numerical value of target component and configuration operating procedure before target component modification etc., and execution information is with logical What the form of news message was externally sent.
Operation monitoring module carries out school with the job information parsed before to by it after obtaining execution information one by one It is right, such as the work about personnel's operating procedure, operation object, targeted parameter value information, with pre-stored electronic homework list Industry information is compared, and proofreads whether this subjob is correct, and check and correction error alerts, correct no alarm.
Substation secondary device provided by the invention configures the online monitoring method of operating process, so that operation maintenance personnel is at the scene Carry out equipment configuration parameter maintenance operation process can effectively be guarded, guardianship content be refined to specific job step, Manipulating object information, not only solve current secondary device configuration upkeep operation process lack effective monitoring tool matter as a fire singeing one's eyebrows it It is anxious, and its guardianship content is very comprehensive, can effectively promote field work safe, promotes specialized management standardized level.
It is to be carried out to a kind of substation secondary device configuration online monitoring method of operating process provided by the invention above It is described in detail, it below will be to a kind of structure of the substation secondary device configuration online monitor device of operating process provided by the invention It is illustrated with connection relationship, referring to Fig. 2, a kind of substation secondary device configuration operating process provided by the invention is supervised online One embodiment of protection unit, comprising:
Operation form module 201 is sent out for generating electronic homework list, and by the electronic homework list comprising job information It send to O&M configuration tool module, so that operation maintenance personnel passes through O&M configuration tool module according to job information to secondary device Configuration parameter is modified;
Operation monitoring module 202 executes letter for obtain that O&M configuration tool module sends during modification in real time Breath, execution information and job information are proofreaded, however, it is determined that error then executes alarm.
Optionally, job information includes that activity duration, operating location, target secondary device, target component, target component are repaired The modified numerical value of numerical value, target component and configuration operating procedure before changing.
Optionally, execution information is communication packet.
Optionally, operation monitoring module 202 is also used to parse electronic homework list, obtains job information.
Referring to Fig. 3, the invention further relates to a kind of substation secondary devices to configure the online monitor system of operating process, this is One embodiment of system includes: that dress is guarded in mobile terminal and substation secondary device as described above configuration operating process online It sets;
Mobile terminal 1 and the online monitor device 2 of substation secondary device configuration operating process communicate to connect, and mobile terminal 1 is built-in with O&M configuration tool module 101.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description, The specific work process of device and unit, can refer to corresponding processes in the foregoing method embodiment, and details are not described herein.
In several embodiments provided herein, it should be understood that disclosed system, device and method can be with It realizes by another way.For example, the apparatus embodiments described above are merely exemplary, for example, the unit It divides, only a kind of logical function partition, there may be another division manner in actual implementation, such as multiple units or components It can be combined or can be integrated into another system, or some features can be ignored or not executed.Another point, it is shown or The mutual coupling, direct-coupling or communication connection discussed can be through some interfaces, the indirect coupling of device or unit It closes or communicates to connect, can be electrical property, mechanical or other forms.
The unit as illustrated by the separation member may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.It can select some or all of unit therein according to the actual needs to realize the mesh of this embodiment scheme 's.
It, can also be in addition, the functional units in various embodiments of the present invention may be integrated into one processing unit It is that each unit physically exists alone, can also be integrated in one unit with two or more units.Above-mentioned integrated list Member both can take the form of hardware realization, can also realize in the form of software functional units.
If the integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can store in a computer readable storage medium.Based on this understanding, technical solution of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) executes the complete of each embodiment the method for the present invention Portion or part steps.And storage medium above-mentioned includes: USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only Memory), random access memory (RAM, Random Access Memory), magnetic or disk etc. are various can store journey The medium of sequence code.
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although referring to before Stating embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features;And these It modifies or replaces, the spirit and scope for technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution.

Claims (9)

1. a kind of substation secondary device configures the online monitoring method of operating process characterized by comprising
Electronic homework list is generated, and the electronic homework list comprising job information is sent to O&M configuration tool mould Block so that operation maintenance personnel by the O&M configuration tool module according to the job information to the configuration parameter of secondary device into Row modification;
The execution information that the O&M configuration tool module is sent during modification is obtained in real time, by the execution information and institute It states job information to be proofreaded, however, it is determined that error then executes alarm.
2. substation secondary device according to claim 1 configures the online monitoring method of operating process, which is characterized in that institute Stating job information includes numerical value, the mesh before activity duration, operating location, target secondary device, target component, target component modification Mark the modified numerical value of parameter and configuration operating procedure.
3. substation secondary device according to claim 1 configures the online monitoring method of operating process, which is characterized in that institute Stating execution information is communication packet.
4. substation secondary device according to claim 1 or 2 configures the online monitoring method of operating process, feature exists In the execution information for obtaining the O&M configuration tool module in real time and being sent during modification, by the execution information It is proofreaded with the job information, however, it is determined that error, then before executing alarm further include:
The electronic homework list is parsed, the job information is obtained.
5. a kind of substation secondary device configures the online monitor device of operating process characterized by comprising
Operation form module is sent for generating electronic homework list, and by the electronic homework list comprising job information To O&M configuration tool module so that operation maintenance personnel by the O&M configuration tool module according to the job information to secondary The configuration parameter of equipment is modified;
Operation monitoring module, the execution information sent during modification for obtaining the O&M configuration tool module in real time, The execution information and the job information are proofreaded, however, it is determined that error then executes alarm.
6. substation secondary device according to claim 5 configures the online monitor device of operating process, which is characterized in that institute Stating job information includes numerical value, the mesh before activity duration, operating location, target secondary device, target component, target component modification Mark the modified numerical value of parameter and configuration operating procedure.
7. substation secondary device according to claim 5 configures the online monitor device of operating process, which is characterized in that institute Stating execution information is communication packet.
8. substation secondary device according to claim 5 or 6 configures the online monitor device of operating process, feature exists In the operation monitoring module is also used to parse the electronic homework list, obtains the job information.
9. a kind of substation secondary device configures the online monitor system of operating process characterized by comprising mobile terminal and such as Substation secondary device described in claim 5 to 8 any one configures the online monitor device of operating process;
The mobile terminal and the online monitor device communication connection of substation secondary device configuration operating process, and the shifting Dynamic terminal built-in has O&M configuration tool module.
CN201811033795.0A 2018-09-05 2018-09-05 Substation secondary device configures the online monitoring method of operating process, device and system Pending CN109120068A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111738460A (en) * 2020-05-31 2020-10-02 国网河北省电力有限公司元氏县供电分公司 Intelligent mobile operation and maintenance terminal equipment for electric power secondary equipment maintenance
CN114520543A (en) * 2022-02-25 2022-05-20 南方电网电力科技股份有限公司 Secondary equipment operation and maintenance system

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202084861U (en) * 2011-04-28 2011-12-21 北汽福田汽车股份有限公司 Ribbon clamping and fixing device
CN103166323A (en) * 2013-04-11 2013-06-19 上海毅昊自动化有限公司 System for monitoring secondary circuit model on line in real time based on protection device
CN105006887A (en) * 2014-12-01 2015-10-28 西安百利信息科技有限公司 System and method for remote monitoring of intelligent power distribution
CN106505735A (en) * 2016-11-23 2017-03-15 盛隆电气集团有限公司 A kind of Centralized Monitoring display device and method for Intelligent low-voltage power distribution cabinet
US20170093160A1 (en) * 2015-09-24 2017-03-30 Utilidata, Inc. Systems and methods for secondary voltage loss estimator
US9825465B2 (en) * 2013-08-15 2017-11-21 Mitsubishi Electric Corporation Voltage monitoring control device and voltage control device
CN107493207A (en) * 2017-08-30 2017-12-19 南方电网科学研究院有限责任公司 Intelligent substation secondary equipment management and control method, device and system
CN108347095A (en) * 2018-01-16 2018-07-31 国网浙江宁波市鄞州区供电有限公司 Substation's background monitoring system emulation test method and system

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202084861U (en) * 2011-04-28 2011-12-21 北汽福田汽车股份有限公司 Ribbon clamping and fixing device
CN103166323A (en) * 2013-04-11 2013-06-19 上海毅昊自动化有限公司 System for monitoring secondary circuit model on line in real time based on protection device
US9825465B2 (en) * 2013-08-15 2017-11-21 Mitsubishi Electric Corporation Voltage monitoring control device and voltage control device
CN105006887A (en) * 2014-12-01 2015-10-28 西安百利信息科技有限公司 System and method for remote monitoring of intelligent power distribution
US20170093160A1 (en) * 2015-09-24 2017-03-30 Utilidata, Inc. Systems and methods for secondary voltage loss estimator
CN106505735A (en) * 2016-11-23 2017-03-15 盛隆电气集团有限公司 A kind of Centralized Monitoring display device and method for Intelligent low-voltage power distribution cabinet
CN107493207A (en) * 2017-08-30 2017-12-19 南方电网科学研究院有限责任公司 Intelligent substation secondary equipment management and control method, device and system
CN108347095A (en) * 2018-01-16 2018-07-31 国网浙江宁波市鄞州区供电有限公司 Substation's background monitoring system emulation test method and system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
汪溢等: "变电站自动化设备运维管理系统探析", 《电气时代》 *

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111738460A (en) * 2020-05-31 2020-10-02 国网河北省电力有限公司元氏县供电分公司 Intelligent mobile operation and maintenance terminal equipment for electric power secondary equipment maintenance
CN114520543A (en) * 2022-02-25 2022-05-20 南方电网电力科技股份有限公司 Secondary equipment operation and maintenance system
CN114520543B (en) * 2022-02-25 2023-10-31 南方电网电力科技股份有限公司 Operation and maintenance system for secondary equipment

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Application publication date: 20190101