CN111323661A - On-site protection device overhauling method - Google Patents
On-site protection device overhauling method Download PDFInfo
- Publication number
- CN111323661A CN111323661A CN201911203770.5A CN201911203770A CN111323661A CN 111323661 A CN111323661 A CN 111323661A CN 201911203770 A CN201911203770 A CN 201911203770A CN 111323661 A CN111323661 A CN 111323661A
- Authority
- CN
- China
- Prior art keywords
- test
- protection device
- site
- field
- situ
- 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
- 238000000034 method Methods 0.000 title claims abstract description 24
- 238000012360 testing method Methods 0.000 claims abstract description 85
- 230000002159 abnormal effect Effects 0.000 claims abstract description 17
- 238000011990 functional testing Methods 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims abstract description 5
- 238000011065 in-situ storage Methods 0.000 claims description 13
- 238000004891 communication Methods 0.000 claims description 12
- 238000012544 monitoring process Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 4
- 238000005070 sampling Methods 0.000 claims description 4
- 230000005856 abnormality Effects 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The embodiment of the application provides a method for overhauling an in-place protection device, which comprises the steps that a debugging center monitors the in-place protection device which operates on site in real time; performing function test on the standby device; importing a corresponding configuration text of the field operation device; replacing the abnormal device on site and carrying out a transmission test; and sending the replaced abnormal device to a debugging center for functional test, and analyzing the fault reason. The spare device is tested immediately after the abnormality of the field device is monitored by the debugging center, and the complete machine replacement is directly carried out after the field device is qualified, so that the secondary environment complicated in field is kept away, the safety and reliability are improved, the working efficiency is improved, the field running state is quickly recovered, and the power failure time is shortened.
Description
Technical Field
The invention belongs to the field of relay protection tests of power systems, and particularly relates to a local protection device overhauling method.
Background
On the basis of 'nine unifications' and information standardization of national grid company Limited protection, the in-place protection device further unifies the device size and the interface, enhances the protection capability of the device, and aims to solve the problems of complex loop, low interface unification degree, high requirement on the operation environment, large occupied area, inconvenient maintenance of production stopping equipment and the like of the conventional secondary equipment.
According to the maintenance method of the traditional transformer substation protection device, after the product abnormity is found in the operation and maintenance stage, the problem analysis and positioning are carried out on site, then a manufacturer is informed to replace a standby device or a plug-in, each function of the replaced device is confirmed on site through scheduled inspection, the time period is long, aviation plugs are adopted for local protection and external connection, the site test is inconvenient, the power failure time is often too long, and the economic benefit is reduced.
Disclosure of Invention
In order to solve the defects and shortcomings in the prior art, the invention provides the in-place protection device maintenance method, the spare device is tested immediately after the abnormality of the field device is monitored, the complete machine is directly replaced after the field device is qualified, the secondary environment complicated in the field is kept away, the safety and reliability are improved, the working efficiency is improved, the field operation state is quickly recovered, and the power failure time is shortened.
Specifically, the method for repairing the in-situ protection device provided by the embodiment includes:
the debugging center monitors the on-site protection device running on site in real time;
performing function test on the standby device;
importing a corresponding configuration text of the field operation device;
replacing the abnormal device on site and carrying out a transmission test;
and sending the replaced abnormal device to a debugging center for functional test, and analyzing the fault reason.
Optionally, the on-site protection device is connected to a debugging center monitoring system through an automatic communication device, and the debugging center calls the standby device of the same model after monitoring that the on-site device is abnormal.
Optionally, the functional test is completed by a test system;
and the nameplate on the scanning device of the test system acquires device information, automatically calls a test case, tests the sampling precision, the switching value input and output performance and the protection logic function of the device and generates a test report.
Optionally, the configuration text includes a running fixed value and a communication text.
Optionally, the overhaul method includes:
simulating the analog quantity, the switching value and the communication data required by the test of the protection device by using a relay protection tester, and executing a test case and reading back the action information of the protection device;
and the control test management unit stores configuration texts of all running devices on the site and test cases corresponding to the devices.
Optionally, the device information of the in-situ protection device is acquired by the scanning module in a manner of scanning the nameplate of the protection device, and the corresponding test case is matched based on the device information.
Optionally, the test case is issued to the relay protection tester, the test result is stored, and the test report is automatically generated.
Optionally, after the test is qualified, a configuration text is automatically imported into the in-place protection device.
The technical scheme provided by the invention has the beneficial effects that:
according to the technical scheme provided by the embodiment of the invention, the debugging center tests the spare device immediately after monitoring that the field device is abnormal, and directly replaces the whole device after the spare device is qualified, so that the method is far away from a secondary environment with complex field, the safety and reliability are improved, the working efficiency is improved, the field operation state is quickly recovered, and the power failure time is shortened.
Drawings
In order to more clearly illustrate the technical solution of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on the drawings without creative efforts.
FIG. 1 is a schematic illustration of a method for servicing an in-situ protection device provided by an embodiment of the present invention;
FIG. 2 is a flow chart of the function test of the in-place protection device according to the embodiment of the present invention;
fig. 3 is a schematic diagram illustrating a test system of a debug center according to an embodiment of the present invention.
Detailed Description
To make the structure and advantages of the present invention clearer, the structure of the present invention will be further described with reference to the accompanying drawings.
Example one
The in-situ protection device maintenance method proposed by the embodiment, as shown in fig. 1, includes:
11. the debugging center monitors the on-site protection device running on site in real time;
12. performing function test on the standby device;
13. importing a corresponding configuration text of the field operation device;
14. replacing the abnormal device on site and carrying out a transmission test;
15. and sending the replaced abnormal device to a debugging center for functional test, and analyzing the fault reason.
In the implementation, in step 11, the debugging center establishes a monitoring system, and accesses all the on-site protection devices operated through the on-site automatic communication device to monitor the on-site operation state in real time.
In step 12, after monitoring that the on-site in-place protection device is abnormal in operation, the debugging center calls the same model of standby device for device function test in the first time, as shown in fig. 2.
The test system stores test cases of all types of devices, and obtains device information by scanning nameplates of the standby devices;
calling a corresponding test case according to the device model obtained by scanning;
performing device function tests including sampling precision, switching value input and output performance and protection logic function tests;
and automatically generating and storing a test report after the test is passed.
In step 13, after the spare device is tested to be qualified, the test management unit imports a configuration text of the replaced abnormal device, including an operation fixed value and a communication text.
In step 14, the abnormal device is replaced on site, a transmission test is carried out, the abnormal device is put into operation formally after being verified to be qualified, and the debugging center monitoring system updates the device information of the replacement device.
In step 15, the replaced abnormal device is sent to a debugging center for function testing, the testing process is shown in fig. 2, the testing problem is prompted, and the manufacturer is notified to perform fault analysis.
Optionally, the on-site protection device is connected to a debugging center monitoring system through an automatic communication device, and the debugging center calls the standby device of the same model after monitoring that the on-site device is abnormal.
Optionally, the functional test is completed by a test system;
and the nameplate on the scanning device of the test system acquires device information, automatically calls a test case, tests the sampling precision, the switching value input and output performance and the protection logic function of the device and generates a test report.
Optionally, the configuration text includes a running fixed value and a communication text.
Optionally, the overhaul method includes:
simulating the analog quantity, the switching value and the communication data required by the test of the protection device by using a relay protection tester, and executing a test case and reading back the action information of the protection device;
and the control test management unit stores configuration texts of all running devices on the site and test cases corresponding to the devices.
Optionally, the device information of the in-situ protection device is acquired by the scanning module in a manner of scanning the nameplate of the protection device, and the corresponding test case is matched based on the device information.
Optionally, the test case is issued to the relay protection tester, the test result is stored, and the test report is automatically generated.
Optionally, after the test is qualified, a configuration text is automatically imported into the in-place protection device.
As shown in fig. 3, the test system for executing the in-place protection device is composed of a test management unit and a relay protection tester.
The test management unit stores configuration texts of all running devices on site and test cases corresponding to the devices, and classifies the configuration texts according to the device information;
the test management unit obtains device information by scanning a nameplate of the protection device and automatically matches corresponding test cases;
the test management unit issues the test case to a relay protection tester for execution;
the relay protection tester simulates the analog quantity, the switching value, the communication data and the like required by the test of the protection device, executes a test case, reads back the action information of the protection device and feeds back the test result to the test management unit;
and the test management unit automatically generates a test report according to the test result, and automatically introduces a configuration text into the on-site protection device after the test is qualified.
The sequence numbers in the above embodiments are merely for description, and do not represent the sequence of the assembly or the use of the components.
The above description is only exemplary of the present invention and should not be taken as limiting the invention, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. An in-situ protection device overhaul method, characterized in that the overhaul method comprises:
the debugging center monitors the on-site protection device running on site in real time;
performing function test on the standby device;
importing a corresponding configuration text of the field operation device;
replacing the abnormal device on site and carrying out a transmission test;
and sending the replaced abnormal device to a debugging center for functional test, and analyzing the fault reason.
2. The in-situ protection device service method of claim 1,
the field on-site protection device is connected to a debugging center monitoring system through an automatic communication device, and the debugging center calls the standby devices of the same model after monitoring that the field devices are abnormal.
3. The in-situ protection device service method of claim 1,
the function test is completed by a test system;
and the nameplate on the scanning device of the test system acquires device information, automatically calls a test case, tests the sampling precision, the switching value input and output performance and the protection logic function of the device and generates a test report.
4. The in-situ protection device service method of claim 1,
the configuration text contains a running fixed value and a communication text.
5. The in-situ protection device service method of claim 1, wherein the service method comprises:
simulating the analog quantity, the switching value and the communication data required by the test of the protection device by using a relay protection tester, and executing a test case and reading back the action information of the protection device;
and the control test management unit stores configuration texts of all running devices on the site and test cases corresponding to the devices.
6. The in-situ protection device service method of claim 1, wherein the service method comprises:
the device information of the on-site protection device is acquired by the scanning module in a mode of scanning the nameplate of the protection device, and the corresponding test case is matched based on the device information.
7. The in-situ protection device servicing method of claim 1, further comprising: and issuing a test case to the relay protection tester, storing a test result and automatically generating a test report.
8. The in-situ protection device servicing method of claim 1, further comprising: and automatically importing a configuration text into the on-site protection device after the test is qualified.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203770.5A CN111323661A (en) | 2019-11-29 | 2019-11-29 | On-site protection device overhauling method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911203770.5A CN111323661A (en) | 2019-11-29 | 2019-11-29 | On-site protection device overhauling method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111323661A true CN111323661A (en) | 2020-06-23 |
Family
ID=71163277
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911203770.5A Pending CN111323661A (en) | 2019-11-29 | 2019-11-29 | On-site protection device overhauling method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111323661A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007897A (en) * | 2023-10-07 | 2023-11-07 | 山西省安装集团股份有限公司 | Electrical equipment testing system applied to electrotometer laboratory |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151842A (en) * | 2013-03-18 | 2013-06-12 | 国家电网公司 | Hierarchical protection control system facing regional power grid |
| CN105049282A (en) * | 2015-07-07 | 2015-11-11 | 中国南方电网有限责任公司 | Intelligent relay protection device control overhauling method based on on-line monitoring information |
| CN106405267A (en) * | 2016-07-27 | 2017-02-15 | 河北省电力建设调整试验所 | Fault detection method in wide-area backup protection system |
| CN106685739A (en) * | 2017-02-24 | 2017-05-17 | 许继电气股份有限公司 | Mobile operation-and-maintenance terminal, relay protection management unit and monitoring system |
| CN108279340A (en) * | 2017-12-29 | 2018-07-13 | 国网浙江省电力公司湖州供电公司 | Site protective relaying device test method and system |
| CN109270379A (en) * | 2018-10-11 | 2019-01-25 | 国网浙江省电力公司湖州供电公司 | The embedded testing method of site relay protection of changeable defencive function |
| CN109298326A (en) * | 2018-10-10 | 2019-02-01 | 国网浙江三门县供电有限公司 | The test macro and method of protective relaying device |
-
2019
- 2019-11-29 CN CN201911203770.5A patent/CN111323661A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103151842A (en) * | 2013-03-18 | 2013-06-12 | 国家电网公司 | Hierarchical protection control system facing regional power grid |
| CN105049282A (en) * | 2015-07-07 | 2015-11-11 | 中国南方电网有限责任公司 | Intelligent relay protection device control overhauling method based on on-line monitoring information |
| CN106405267A (en) * | 2016-07-27 | 2017-02-15 | 河北省电力建设调整试验所 | Fault detection method in wide-area backup protection system |
| CN106685739A (en) * | 2017-02-24 | 2017-05-17 | 许继电气股份有限公司 | Mobile operation-and-maintenance terminal, relay protection management unit and monitoring system |
| CN108279340A (en) * | 2017-12-29 | 2018-07-13 | 国网浙江省电力公司湖州供电公司 | Site protective relaying device test method and system |
| CN109298326A (en) * | 2018-10-10 | 2019-02-01 | 国网浙江三门县供电有限公司 | The test macro and method of protective relaying device |
| CN109270379A (en) * | 2018-10-11 | 2019-01-25 | 国网浙江省电力公司湖州供电公司 | The embedded testing method of site relay protection of changeable defencive function |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117007897A (en) * | 2023-10-07 | 2023-11-07 | 山西省安装集团股份有限公司 | Electrical equipment testing system applied to electrotometer laboratory |
| CN117007897B (en) * | 2023-10-07 | 2023-12-08 | 山西省安装集团股份有限公司 | Electrical equipment testing system applied to electrotometer laboratory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112701790B (en) | Intelligent joint debugging platform and joint debugging method for transformer substation and master station | |
| CN107819647B (en) | Intelligent substation station control layer network tester | |
| CN112711829A (en) | Intelligent substation secondary equipment batch production intelligent maintenance system | |
| CN107102221B (en) | Rapid test platform for logic function of relay protection device | |
| CN103077114A (en) | Automatic testing method based on communication protocol of temperature measuring device | |
| CN109978500A (en) | A kind of nuclear power station power loss trial system | |
| CN108107292B (en) | Service data monitoring system and method of electric energy quality on-line monitoring system | |
| CN111983990A (en) | Automatic testing platform for basic software | |
| CN113300765A (en) | Intelligent identification and diagnosis method for power digital link | |
| CN113468747B (en) | Full-mold platform of large aircraft fuel system | |
| CN111323661A (en) | On-site protection device overhauling method | |
| CN110611312A (en) | On-line simulation system and method for panoramic data of substation bay level | |
| CN114860518A (en) | Detection method and system of function safety system, electronic equipment and storage medium | |
| WO2024098986A1 (en) | Relay protection apparatus defect detection method and system based on intelligent oscillograph | |
| CN105179156A (en) | Offline control program testing system and method of pump storage group | |
| CN105072056A (en) | Switch automatic inspection system and inspection method thereof | |
| CN111799889A (en) | Debugging method for general efficient processing of urban network distribution network automatic terminal | |
| CN113036752B (en) | Transformer substation intelligent secondary equipment fault simulation device and method | |
| CN113386976B (en) | Full-mode test method for large aircraft fuel system | |
| CN112101799B (en) | Standard state dividing method and device based on wind farm data | |
| CN106407029B (en) | method and system for conveniently positioning payment terminal fault on site | |
| CN112701783B (en) | Distribution network operation and maintenance monitoring equipment and monitoring method | |
| CN212723744U (en) | Interface device for connecting valve base control equipment and digital simulation platform | |
| CN114064469A (en) | Interface automation test method and storage medium | |
| CN112379197A (en) | Automatic debugging and detecting system and method for power distribution terminal |
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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200623 |
|
| RJ01 | Rejection of invention patent application after publication |