CN114462632A - Management method and system for periodic maintenance of transformer substation - Google Patents
Management method and system for periodic maintenance of transformer substation Download PDFInfo
- Publication number
- CN114462632A CN114462632A CN202111582933.2A CN202111582933A CN114462632A CN 114462632 A CN114462632 A CN 114462632A CN 202111582933 A CN202111582933 A CN 202111582933A CN 114462632 A CN114462632 A CN 114462632A
- Authority
- CN
- China
- Prior art keywords
- maintenance
- preset
- information
- actual
- maintenance information
- 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
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 242
- 238000007726 management method Methods 0.000 title claims abstract description 36
- 230000000737 periodic effect Effects 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000004458 analytical method Methods 0.000 claims abstract description 17
- 230000002159 abnormal effect Effects 0.000 claims abstract description 13
- 238000004590 computer program Methods 0.000 claims description 6
- 239000003086 colorant Substances 0.000 claims description 4
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/20—Administration of product repair or maintenance
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/063—Operations research, analysis or management
- G06Q10/0639—Performance analysis of employees; Performance analysis of enterprise or organisation operations
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/06—Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
- G06Q10/067—Enterprise or organisation modelling
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Information and communication technology [ICT] specially adapted for implementation of business processes of specific business sectors, e.g. utilities or tourism
- G06Q50/06—Energy or water supply
-
- 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
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
Landscapes
- Business, Economics & Management (AREA)
- Human Resources & Organizations (AREA)
- Engineering & Computer Science (AREA)
- Strategic Management (AREA)
- Economics (AREA)
- Entrepreneurship & Innovation (AREA)
- General Physics & Mathematics (AREA)
- Tourism & Hospitality (AREA)
- Theoretical Computer Science (AREA)
- Marketing (AREA)
- General Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Development Economics (AREA)
- Quality & Reliability (AREA)
- Operations Research (AREA)
- Educational Administration (AREA)
- Game Theory and Decision Science (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- General Health & Medical Sciences (AREA)
- Primary Health Care (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention relates to the technical field of operation and maintenance of transformer substations, and discloses a management method and a system for periodic maintenance of a transformer substation, wherein the method comprises the steps of generating a maintenance information base according to a preset maintenance plan, wherein the preset maintenance information base comprises a preset maintenance period and preset maintenance duration; reminding maintenance personnel to execute maintenance work based on the maintenance information base; acquiring actual maintenance information in actual maintenance work; and comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and generating prompt information based on the maintenance abnormal information to remind maintenance personnel to execute maintenance work when the comparison result comprises maintenance abnormal information. Can carry out intelligent management and control analysis to maintainer's maintenance work, when maintaining unusually, in time remind the staff to expand maintenance work, promote the supervision dynamics of maintaining, be convenient for promote the maintenance work of exhibition.
Description
Technical Field
The invention relates to the technical field of operation and maintenance of transformer substations, in particular to a management method and a management system for periodic maintenance of a transformer substation.
Background
The transformer substation is a place for changing voltage, and along with the continuous development of transformer substation technology in this year, at present, many transformer substations already have unattended conditions, and only need to be maintained regularly, in order to realize the purpose of regular maintenance, a worker needs to maintain each working room in a transformer substation area regularly, and manually records maintenance information, so that the maintenance work of the worker cannot be effectively monitored, and the execution of the maintenance work cannot be effectively controlled. Therefore, the maintenance and supervision of the conventional transformer substation are not in place, and the maintenance work is inconvenient to expand.
Disclosure of Invention
The invention provides a management method and a management system for periodic maintenance of a transformer substation, which aim to solve the problems that the maintenance and supervision of the conventional transformer substation are not in place and the maintenance work is inconvenient to expand.
In order to achieve the purpose, the invention is realized by the following technical scheme:
in a first aspect, the present invention provides a management method for periodic maintenance of a substation, applied to a power management system, where the power management system includes N teams, each team includes M substations, N, M is a positive integer, and M > N, and the method includes:
generating a maintenance information base according to a preset maintenance plan, wherein the preset maintenance information base comprises a preset maintenance period and a preset maintenance duration;
reminding maintenance personnel to execute maintenance work based on the maintenance information base;
acquiring actual maintenance information in actual maintenance work;
and comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and generating prompt information based on the maintenance abnormal information to remind maintenance personnel to execute maintenance work when the comparison result comprises maintenance abnormal information.
Optionally, before generating the maintenance information base according to the preset maintenance plan, the method includes:
and generating a preset maintenance plan according to a preset five-way system, the actual equipment model of the transformer substation governed by the team, the operation working condition and the operation age.
Optionally, after the generating the maintenance information base according to the preset maintenance plan, the method further includes:
dividing the maintenance information base into maintenance information of a plurality of time periods based on a preset time interval;
and displaying the maintenance information of the plurality of time periods in a preset display mode.
Optionally, the preset display mode includes displaying a graph or a display table.
Optionally, when the preset display mode is a display mode, the displaying the maintenance information of the plurality of time periods in the preset display mode includes:
and displaying the maintenance information of different groups in a display picture by adopting different colors, and displaying link information corresponding to each group, wherein the link information is used for indicating the related maintenance information associated with the different groups.
Optionally, before comparing the maintenance information base with the actual maintenance information by using a preset maintenance analysis model, the method further includes:
establishing the preset maintenance model according to the required maintenance category and the historical maintenance information of the power management system;
comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and the method comprises the following steps:
and under the condition that the actual maintenance period corresponding to the required maintenance category is not matched with the preset maintenance period, generating first alarm information.
Optionally, the comparing the maintenance information base and the actual maintenance information by using a preset maintenance analysis model includes:
and generating second alarm information under the condition that the difference value between the maintenance time length corresponding to the required maintenance type and the preset time length exceeds 30%.
In a second aspect, an embodiment of the present application further provides a management system for periodic maintenance of a substation, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the foregoing method when executing the computer program.
Has the advantages that:
the management method for the periodic maintenance of the transformer substation, provided by the invention, comprises the steps of generating a maintenance information base according to a preset maintenance plan, and reminding maintenance personnel to execute maintenance work based on the maintenance information base; acquiring actual maintenance information in actual maintenance work; and comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and generating prompt information based on the maintenance abnormal information to remind maintenance personnel to execute maintenance work when the comparison result comprises maintenance abnormal information. Like this, can carry out intelligent management and control analysis to maintainer's maintenance work, when maintaining unusually, in time remind the staff to launch maintenance work, promote the supervision dynamics of maintaining, be convenient for launch maintenance work.
Drawings
Fig. 1 is a flowchart of a management method for periodic maintenance of a substation according to a preferred embodiment of the present invention.
Detailed Description
The technical solutions of the present invention are described clearly and completely below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the present application do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships are changed accordingly.
Referring to fig. 1, an embodiment of the present application provides a management method for periodic maintenance of a substation, which is applied to a power management system, where the power management system includes N teams, each team includes M substations, N, M is a positive integer, and M > N, and the method includes:
generating a maintenance information base according to a preset maintenance plan, wherein the preset maintenance information base comprises a preset maintenance period and a preset maintenance duration;
reminding maintenance personnel to execute maintenance work based on the maintenance information base;
acquiring actual maintenance information in actual maintenance work;
and comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and generating prompt information based on the maintenance abnormal information to remind maintenance personnel to execute maintenance work when the comparison result comprises maintenance abnormal information.
In this embodiment, the maintenance categories may include: the method comprises the following steps of measuring the temperature of equipment contacts in an electrified way, preventing a terminal box from being damp and painted, eliminating and replacing lighting facilities, and preventing various safety measures from being damaged by small animals, such as blockage of cable ducts and building holes, addition of rubber pads on partial conductors, maintenance of main transformers and equipment ventilation and heating devices, and the like, wherein the steps are only taken as examples and are not limited.
The value of N, M is determined according to the specific situation, and is not limited herein.
The maintenance time period refers to the time length of maintenance, for example, the maintenance time is 9 am to 10 am, and the maintenance time period is one hour. Maintenance cycle refers to the frequency of maintenance, e.g., once every half day; as another example, once a day maintenance. This is by way of example only and not by way of limitation.
According to the management method for the periodic maintenance of the transformer substation, the maintenance work of maintenance personnel can be intelligently managed and analyzed, the maintenance personnel can be timely reminded to carry out the maintenance work when the maintenance is abnormal, the supervision degree of the maintenance is improved, and the maintenance work can be conveniently promoted.
Optionally, before generating the maintenance information base according to the preset maintenance plan, the method includes:
and generating a preset maintenance plan according to a preset five-way system, the actual equipment model of the transformer substation governed by the team, the operation working condition and the operation age.
Optionally, after generating the maintenance information base according to the preset maintenance plan, the method further includes:
dividing a maintenance information base into maintenance information of a plurality of time periods based on a preset time interval;
and displaying the maintenance information of a plurality of time periods in a preset display mode.
In this alternative embodiment, the preset time interval may be monthly, quarterly, or semi-annually. Through the display in different time periods, management personnel can more intuitively master the condition of the maintenance information in different time periods.
Optionally, the preset display mode includes displaying a graph or a display table. Thus, the maintenance information can be more intuitively viewed in a manner of displaying a graph or a display table.
Optionally, when the preset display mode is a display mode, displaying the maintenance information of a plurality of time periods in the preset display mode, including:
and displaying the maintenance information of different groups in a display picture by adopting different colors, and displaying link information corresponding to each group, wherein the link information is used for indicating the related maintenance information associated with the different groups.
In the optional embodiment, taking the display image as a histogram as an example, the maintenance information of different teams and groups can be displayed in different colors, so that the management personnel can distinguish the maintenance information of different teams and groups quickly when checking. Further, by linking the information, more detailed maintenance information associated with the team may be displayed. In implementation, the administrator may act a viewed mouse on the link information, and the display interface jumps to the more detailed maintenance information associated with the team for display.
Optionally, before comparing the maintenance information base with the actual maintenance information by using a preset maintenance analysis model, the method further includes:
establishing a preset maintenance model according to the required maintenance category and historical maintenance information of the power management system;
comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and the method comprises the following steps:
and generating first alarm information under the condition that the actual maintenance period corresponding to the required maintenance category is not matched with the preset maintenance period.
In this optional embodiment, the first warning information may be a voice warning information or a short message notification information, which is only an example here. The first warning information is used for indicating that the maintenance period is wrong, so that maintenance personnel can adjust the maintenance work in time based on the first warning information.
Optionally, comparing the maintenance information base with the actual maintenance information by using a preset maintenance analysis model, including:
and generating second alarm information under the condition that the difference value between the maintenance time length actually corresponding to the required maintenance type and the preset time length exceeds 30%.
In this optional embodiment, the second warning information may be a voice warning information or a short message notification information, which is only an example here. The second warning information is used for indicating that the maintenance time length is wrong, so that maintenance personnel can adjust the maintenance work in time based on the second warning information.
Optionally, the method includes searching for maintenance abnormal information based on a preset maintenance model and a maintenance information base, and generating prompt information based on the maintenance abnormal information to remind maintenance personnel to perform maintenance work, including:
and generating third alarm information under the condition that the maintenance information actually corresponding to the required maintenance type is empty.
In this optional embodiment, the third warning information may be a voice warning information or a short message notification information, which is only an example here. The third warning information is used to indicate that the worker should perform the maintenance work without actually performing the maintenance work. Avoid taking place the lazy condition of staff and taking place.
The embodiment of the present application further provides a management system for periodic maintenance of a substation, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the method when executing the computer program.
The management system for the periodic maintenance of the transformer substation can realize each embodiment of the management method for the periodic maintenance of the transformer substation, and can achieve the same beneficial effects, and the detailed description is omitted here.
The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.
Claims (8)
1. A management method for periodic maintenance of a transformer substation is applied to a power management system, the power management system comprises N teams, each team comprises M transformer substations, N, M is a positive integer, and M > N, and the method comprises the following steps:
generating a maintenance information base according to a preset maintenance plan, wherein the preset maintenance information base comprises a preset maintenance period and a preset maintenance duration;
reminding maintenance personnel to execute maintenance work based on the maintenance information base;
acquiring actual maintenance information in actual maintenance work;
and comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and generating prompt information based on the maintenance abnormal information to remind maintenance personnel to execute maintenance work when the comparison result comprises maintenance abnormal information.
2. The management method for the periodic maintenance of the substation according to claim 1, before the generation of the maintenance information base according to the preset maintenance plan, the method comprises:
and generating a preset maintenance plan according to a preset five-way system, the actual equipment model of the transformer substation governed by the team, the operation working condition and the operation age.
3. The method for managing the periodic maintenance of the substation according to claim 1, wherein after the generating the maintenance information base according to the preset maintenance plan, the method further comprises:
dividing the maintenance information base into maintenance information of a plurality of time periods based on a preset time interval;
and displaying the maintenance information of the plurality of time periods in a preset display mode.
4. A management method for periodic maintenance of a substation according to claim 3, wherein the preset display mode includes a display graph or a display table.
5. The management method for the periodic maintenance of the substation according to claim 4, wherein when the preset display mode is a display mode, the displaying the maintenance information of the plurality of time periods in the preset display mode includes:
and displaying the maintenance information of different groups in a display picture by adopting different colors, and displaying link information corresponding to each group, wherein the link information is used for indicating the related maintenance information associated with the different groups.
6. The management method for the periodic maintenance of the substation according to claim 1, wherein before the comparing the maintenance information base and the actual maintenance information by using a preset maintenance analysis model, the method further comprises:
establishing the preset maintenance model according to the required maintenance category and the historical maintenance information of the power management system;
comparing the maintenance information base with the actual maintenance information by adopting a preset maintenance analysis model, and the method comprises the following steps:
and generating first alarm information under the condition that the actual maintenance period corresponding to the required maintenance category is not matched with the preset maintenance period.
7. The management method for the periodic maintenance of the substation according to claim 6, wherein the comparing the maintenance information base and the actual maintenance information by using a preset maintenance analysis model comprises:
and generating second alarm information under the condition that the difference value between the maintenance time length corresponding to the required maintenance type and the preset time length exceeds 30%.
8. A management system for periodic maintenance of a substation, comprising a memory, a processor and a computer program stored on the memory and executable on the processor, characterized in that the processor implements the steps of the method of any of the preceding claims 1 to 7 when executing the computer program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582933.2A CN114462632A (en) | 2021-12-22 | 2021-12-22 | Management method and system for periodic maintenance of transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111582933.2A CN114462632A (en) | 2021-12-22 | 2021-12-22 | Management method and system for periodic maintenance of transformer substation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114462632A true CN114462632A (en) | 2022-05-10 |
Family
ID=81405256
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111582933.2A Pending CN114462632A (en) | 2021-12-22 | 2021-12-22 | Management method and system for periodic maintenance of transformer substation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114462632A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424338A (en) * | 2023-10-18 | 2024-01-19 | 国网江苏省电力有限公司南通供电分公司 | Cloud platform-based intelligent substation monitoring method and system |
-
2021
- 2021-12-22 CN CN202111582933.2A patent/CN114462632A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117424338A (en) * | 2023-10-18 | 2024-01-19 | 国网江苏省电力有限公司南通供电分公司 | Cloud platform-based intelligent substation monitoring method and system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103837796B (en) | The transmission line malfunction visualization report method of a kind of sing on web and GIS and system | |
| CN103065270A (en) | Visual monitoring system of power grid breakdown first-aid repair | |
| CN105278373A (en) | Substation integrated information processing system realizing method | |
| CN105447127A (en) | Failure outage range visualization system and method based on power distribution automation and marketing GIS | |
| CN103926891B (en) | Mobile Telecommunication Equipment Room environment in mobile stations equipment monitoring system and method | |
| CN109933634B (en) | Power system graph drawing method based on power radiation range | |
| CN114462632A (en) | Management method and system for periodic maintenance of transformer substation | |
| CN104247193A (en) | Power monitoring device and power monitoring system | |
| CN114972657A (en) | Intelligent machine room management system and method based on three-dimensional model | |
| KR101856861B1 (en) | Operation system applicable to distribution network and various type microgrid | |
| CN103279898A (en) | Electric power operating information displaying method and system | |
| CN109885361B (en) | Visual display method for unit state statistical timing chart | |
| CN110658772A (en) | Remote monitoring management system for showcase environment | |
| CN104951884A (en) | Visual display method of accident emergency repair and inversion based on distribution network | |
| CN110751463A (en) | Wisdom power consumption management platform | |
| CN108460512A (en) | Data processing method and device for power scheduling smart shift scheduling | |
| CN103854230A (en) | Electric power security risk management and control system and method | |
| CN112529520A (en) | Power distribution network management and control system | |
| CN108535553B (en) | GIS-based power grid power failure visualization device | |
| CN103473655A (en) | Country area company production and operation integrated platform | |
| US10205320B2 (en) | Power management apparatus, power management system, and power management method | |
| CN109739719A (en) | A kind of communications equipment room infrastructure management method and device | |
| CN109672556A (en) | A kind of event alarm system | |
| CN206234966U (en) | The cloud control system of air-conditioning | |
| CN205028332U (en) | Billboard system for NULL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |