CN110445107B - Processing method for 110kV line fault tripping - Google Patents
Processing method for 110kV line fault tripping Download PDFInfo
- Publication number
- CN110445107B CN110445107B CN201910676382.2A CN201910676382A CN110445107B CN 110445107 B CN110445107 B CN 110445107B CN 201910676382 A CN201910676382 A CN 201910676382A CN 110445107 B CN110445107 B CN 110445107B
- Authority
- CN
- China
- Prior art keywords
- line
- accident
- fault
- inspection result
- condition
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/085—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution lines, e.g. overhead
-
- 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
- G01R31/08—Locating faults in cables, transmission lines, or networks
- G01R31/081—Locating faults in cables, transmission lines, or networks according to type of conductors
- G01R31/086—Locating faults in cables, transmission lines, or networks according to type of conductors in power transmission or distribution networks, i.e. with interconnected conductors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H1/00—Details of emergency protective circuit arrangements
- H02H1/0061—Details of emergency protective circuit arrangements concerning transmission of signals
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/26—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured
- H02H7/28—Sectionalised protection of cable or line systems, e.g. for disconnecting a section on which a short-circuit, earth fault, or arc discharge has occured for meshed systems
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
- Supply And Distribution Of Alternating Current (AREA)
Abstract
The invention relates to a processing method for 110kV line fault tripping, which comprises the following steps: 1. accident information is collected and preliminarily analyzed; 2. judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site; 3. uploading and summarizing the operation and maintenance site inspection results to the next flow for accident handling; 4. judging whether the line is a live working line or not according to the accident information; 5. judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once; 6. judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to a link for finding out reasons and eliminating faults for analysis; the invention shortens the processing time of line fault tripping, optimizes the power grid fault recovery and improves the first-aid repair efficiency and the service level.
Description
Technical Field
The invention relates to a 110kV line fault trip processing method, and belongs to the field of fault processing.
Background
With the development of power grid technology, the traditional empirical dispatching mode is not suitable for the requirements of the power grid development nowadays. The national grid Hebei electric power company releases the scheduling control management regulation of the power grid in the North and Hebei, wherein the fault handling regulation is greatly changed. The control center is used as a central mechanism for processing the power grid accidents, and when the power grid accidents happen, a dispatcher can immediately and quickly judge and process the accidents according to the current operation mode, abnormal signals, phenomena and the like of the power grid, and strives to recover power supply to users in the shortest time so as to reduce the influence caused by the accidents.
The power distribution network is used as an important public infrastructure for national economy and social development and has the characteristics of large scale, wide distribution, various network connection and operation modes and the like. Along with the continuous expansion of the scale of the distribution network, the composition proportion of the power load also changes obviously, wherein the commercial and residential electricity consumption is obviously improved, so that the loads of the distribution network line and the transformer are increased, and the line tripping events are increased.
In the prior art, after a 110kV line fault trips, fault judgment is mainly performed by adopting artificial alarm information or information uploaded by a station site, then fault analysis processing is performed manually, and a scheme for recovering a normal mode is discussed.
In the practical process, the defects that the fault trip processing method of the 110kV line in the prior art is low in fault processing efficiency and long in processing time are found.
Disclosure of Invention
The invention aims to solve the technical problem of providing an efficient and convenient 110kV line fault trip processing method.
In order to solve the technical problems, the invention adopts the following technical scheme:
a110 kV line fault trip processing method comprises the following steps:
step 1, accident information is collected and preliminarily analyzed;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling;
step 4, judging whether the line is a live working line or not according to the accident information;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
Further, in the step 1, accident information is collected and preliminarily analyzed, namely, classification is carried out according to basic parameters and accident situations.
Further, the basic parameters include line length, wire type, relay protection configuration and protection range.
Further, the accident condition comprises the accident occurrence time, a monitoring system signal, the action condition of a relay protection and safety automatic device, switch deflection, equipment state, loss load and the fault recording condition of a dispatching terminal.
Furthermore, the operation and maintenance field inspection result in the step 3 includes the time and phase of the occurrence of the accident, the action condition of the relay protection safety automatic device, the protection ranging condition and the fault recording ranging condition.
Further, in step 4, it is determined whether the line is a live line according to the accident information, and the determination is as follows:
when the fault line is a live-line operation line, transmitting information to a power transmission inspection room for live-line inspection according to a live-line operation line fault handling principle;
and when the fault line is not a live working line, performing accident handling, collecting operation and maintenance field inspection results, and transmitting the operation and maintenance field inspection results to a power transmission operation and inspection room for live inspection.
Furthermore, the live working line fault handling principle is that after the live working line is tripped due to faults, the field conditions are collected to the system platform, and the equipment is still charged.
Further, the obvious faults in the step 5 comprise broken strands, damage and/or flashover burns of the lines.
The invention has the following beneficial effects:
the invention adopts the processing method of 110kV line fault tripping, solves the problems of low normal recovery efficiency and low fault positioning accuracy rate after 110kV line fault tripping in the prior art, which causes longer line fault tripping processing time, shortens the processing time of line fault tripping, optimizes the power grid fault recovery, realizes the closed-loop control of 110kV line tripping emergency repair, improves the emergency repair efficiency and service level, enhances the control capability of 110kV line tripping emergency repair, improves the stability of the operation level of a power distribution network, and fundamentally improves the power utilization reliability level of 110kV lines.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a flow chart of the treatment method of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail and fully with reference to fig. 1 and the accompanying drawings.
As shown in fig. 1, this embodiment 1 relates to a processing method for 110kV line fault tripping, which includes:
step 1, accident information is collected and preliminarily analyzed;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling;
step 4, judging whether the line is a live working line or not according to the accident information;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 2 relates to a processing method for 110kV line fault tripping, which comprises the following steps:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling;
step 4, judging whether the line is a live working line or not according to the accident information;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 3 relates to a processing method for 110kV line fault tripping, which comprises the following steps:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
the basic parameters comprise line length, lead model, relay protection configuration and protection range;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling;
step 4, judging whether the line is a live working line or not according to the accident information;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 4 relates to a processing method for 110kV line fault tripping, which comprises the following steps:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
the basic parameters comprise line length, lead model, relay protection configuration and protection range;
the accident condition comprises the accident occurrence time, a monitoring system signal, the action condition of a relay protection and safety automatic device, switch deflection, equipment state, loss load and the fault recording condition of a dispatching end;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling;
step 4, judging whether the line is a live working line or not according to the accident information;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 5 relates to a processing method for 110kV line fault tripping, which comprises the following steps:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
the basic parameters comprise line length, lead model, relay protection configuration and protection range;
the accident condition comprises the accident occurrence time, a monitoring system signal, the action condition of a relay protection and safety automatic device, switch deflection, equipment state, loss load and the fault recording condition of a dispatching end;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling; the operation and maintenance site inspection result comprises the time and phase of the occurrence of an accident, the action condition of a relay protection safety automatic device, the protection ranging condition and the fault recording ranging condition;
step 4, judging whether the line is a live working line or not according to the accident information;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 6 relates to a processing method for 110kV line fault tripping, which comprises the following steps:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
the basic parameters comprise line length, lead model, relay protection configuration and protection range;
the accident condition comprises the accident occurrence time, a monitoring system signal, the action condition of a relay protection and safety automatic device, switch deflection, equipment state, loss load and the fault recording condition of a dispatching end;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling; the operation and maintenance site inspection result comprises the time and phase of the occurrence of an accident, the action condition of a relay protection safety automatic device, the protection ranging condition and the fault recording ranging condition;
step 4, judging whether the line is a live working line according to the accident information according to the following judgment basis:
when the fault line is a live-line operation line, transmitting information to a power transmission inspection room for live-line inspection according to a live-line operation line fault handling principle;
when the fault line is not a live working line, performing accident handling, collecting operation and maintenance site inspection results, and transmitting the operation and maintenance site inspection results to a power transmission operation and maintenance room for live inspection;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 7 relates to a processing method for 110kV line fault tripping, which includes:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
the basic parameters comprise line length, lead model, relay protection configuration and protection range;
the accident condition comprises the accident occurrence time, a monitoring system signal, the action condition of a relay protection and safety automatic device, switch deflection, equipment state, loss load and the fault recording condition of a dispatching end;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling; the operation and maintenance site inspection result comprises the time and phase of the occurrence of an accident, the action condition of a relay protection safety automatic device, the protection ranging condition and the fault recording ranging condition;
step 4, judging whether the line is a live working line according to the accident information according to the following judgment basis:
when the fault line is a live-line operation line, transmitting information to a power transmission inspection room for live-line inspection according to a live-line operation line fault handling principle; the hot-line fault handling principle is that after a hot-line fault trips, field conditions are collected to a system platform, and equipment is still charged;
when the fault line is not a live working line, performing accident handling, collecting operation and maintenance site inspection results, and transmitting the operation and maintenance site inspection results to a power transmission operation and maintenance room for live inspection;
step 5, judging whether the line inspection result has obvious faults or not, and when the line inspection result has obvious faults, finding out reasons and eliminating the faults, and trying to send the line inspection result once; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment 8 relates to a processing method for 110kV line fault tripping, which comprises the following steps:
step 1, accident information is collected and preliminarily analyzed, namely classification is carried out according to basic parameters and accident conditions;
the basic parameters comprise line length, lead model, relay protection configuration and protection range;
the accident condition comprises the accident occurrence time, a monitoring system signal, the action condition of a relay protection and safety automatic device, switch deflection, equipment state, loss load and the fault recording condition of a dispatching end;
step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site;
when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system;
step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling; the operation and maintenance site inspection result comprises the time and phase of the occurrence of an accident, the action condition of a relay protection safety automatic device, the protection ranging condition and the fault recording ranging condition;
step 4, judging whether the line is a live working line according to the accident information according to the following judgment basis:
when the fault line is a live-line operation line, transmitting information to a power transmission inspection room for live-line inspection according to a live-line operation line fault handling principle; the hot-line fault handling principle is that after a hot-line fault trips, field conditions are collected to a system platform, and equipment is still charged;
when the fault line is not a live working line, performing accident handling, collecting operation and maintenance site inspection results, and transmitting the operation and maintenance site inspection results to a power transmission operation and maintenance room for live inspection;
step 5, judging whether obvious faults exist in the line inspection result, wherein the obvious faults comprise line strand breakage, damage and/or flashover burning; when the line inspection result has obvious faults, trying to send once after finding out the reason and eliminating the faults; when the line inspection result has no obvious fault, trying to send the line inspection result once;
step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
The embodiment solves the problems that after 110kV line fault tripping in the prior art, the existing recovery normal efficiency is low, the fault positioning accuracy is low, and the processing time of line fault tripping is long, the processing time of line fault tripping is shortened, the power grid fault recovery is optimized, the closed-loop control of 110kV line tripping emergency repair is realized, the emergency repair efficiency and the service level are improved, the control capacity of 110kV line tripping emergency repair is enhanced, the stability of the operation level of a power distribution network is improved, and the power utilization reliability level of 110kV lines is fundamentally improved.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. A110 kV line fault trip processing method is characterized by comprising the following steps:
step 1, accident information is collected and preliminarily analyzed; step 2, judging whether the accident is a major event or not, and simultaneously transmitting a primary analysis result to an operation and maintenance site; when the accident is judged to be a major event, uploading the major event to an upper-level system; when the accident is determined to be a non-significant event, transmitting the accident condition to a short message platform system; step 3, uploading and summarizing the operation and maintenance site inspection results to the next process for accident handling; step 4, judging whether the line is a live working line according to the accident information according to the following judgment basis:
when the fault line is a live-line operation line, transmitting information to a power transmission inspection room for live-line inspection according to a live-line operation line fault handling principle; the hot-line fault handling principle is that after a hot-line fault trips, field conditions are collected to a system platform, and equipment is still charged; when the fault line is not a live working line, performing accident handling, collecting operation and maintenance site inspection results, and transmitting the operation and maintenance site inspection results to a power transmission operation and maintenance room for live inspection; step 5, judging whether obvious faults exist in the line inspection result, wherein the obvious faults comprise line strand breakage, damage and/or flashover burning, and trying to send once after finding out reasons and eliminating the faults when the obvious faults exist in the line inspection result; when the line inspection result has no obvious fault, trying to send the line inspection result once; step 6, judging whether the trial delivery is successful, and transmitting the accident handling condition to the short message platform system when the trial delivery is successful; when the trial delivery is unsuccessful, the accident handling condition is transmitted to the link of finding out the reason and eliminating the fault for analysis.
2. The method for processing 110kV line fault tripping as claimed in claim 1, wherein the step 1 accident information is collected and preliminarily analyzed, namely classified according to basic parameters and accident conditions.
3. The processing method for 110kV line fault tripping according to claim 2, wherein the basic parameters comprise line length, wire model, relay protection configuration and protection range.
4. A method as claimed in claim 2 or 3, wherein the accident condition includes the time of accident, monitoring system signal, relay protection and safety automatic device action condition and switch shift.
5. The processing method for 110kV line fault tripping according to claim 4, wherein the accident condition further comprises an equipment state, a loss load and a scheduling end fault recording condition.
6. The method for processing 110kV line fault tripping according to claim 1, wherein the operation and maintenance field inspection result in the step 3 comprises the time and phase of the accident and the action condition of the relay protection safety automatic device.
7. The processing method for 110kV line fault tripping according to claim 6, wherein the operation and maintenance field inspection result in the step 3 further includes a protection ranging situation and a fault recording ranging situation.
8. The processing method for 110kV line fault tripping according to claim 1,
the hot-line fault handling principle is that after a hot-line fault trips, field conditions are collected to a system platform, and equipment is still considered to be hot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676382.2A CN110445107B (en) | 2019-07-25 | 2019-07-25 | Processing method for 110kV line fault tripping |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910676382.2A CN110445107B (en) | 2019-07-25 | 2019-07-25 | Processing method for 110kV line fault tripping |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110445107A CN110445107A (en) | 2019-11-12 |
| CN110445107B true CN110445107B (en) | 2021-09-07 |
Family
ID=68431507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910676382.2A Active CN110445107B (en) | 2019-07-25 | 2019-07-25 | Processing method for 110kV line fault tripping |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110445107B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113837652A (en) * | 2021-10-13 | 2021-12-24 | 广东电网有限责任公司东莞供电局 | Power grid accident information analysis and release method and system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299532A (en) * | 2007-11-08 | 2008-11-05 | 江苏省电力公司 | Closed-loop self-adaption emergency control method for large electric network ''('centralized coordination, demixing control') '' |
| CN103279830A (en) * | 2013-05-28 | 2013-09-04 | 中国南方电网有限责任公司超高压输电公司广州局 | Transformer substation or converter station accident handling cloud terminal remote support decision-making method and system |
| CN103869219A (en) * | 2012-12-14 | 2014-06-18 | 国家电网公司 | Fault handling method and device for power transmission network |
| CN106505740A (en) * | 2016-12-06 | 2017-03-15 | 国网山东省电力公司鄄城县供电公司 | The intelligent monitoring device of power equipment, system and intelligent control system |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8051358B2 (en) * | 2007-07-06 | 2011-11-01 | Micron Technology, Inc. | Error recovery storage along a nand-flash string |
| CN202487515U (en) * | 2012-03-12 | 2012-10-10 | 辽宁省电力有限公司抚顺供电公司 | Pollution flashover discharging resisting adapter for10-KV drop-out fuse |
| CN106779171B (en) * | 2016-11-25 | 2021-06-08 | 国网山东省电力公司济南供电公司 | Intelligent decision method for power transmission line fault strong power transmission |
-
2019
- 2019-07-25 CN CN201910676382.2A patent/CN110445107B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101299532A (en) * | 2007-11-08 | 2008-11-05 | 江苏省电力公司 | Closed-loop self-adaption emergency control method for large electric network ''('centralized coordination, demixing control') '' |
| CN103869219A (en) * | 2012-12-14 | 2014-06-18 | 国家电网公司 | Fault handling method and device for power transmission network |
| CN103279830A (en) * | 2013-05-28 | 2013-09-04 | 中国南方电网有限责任公司超高压输电公司广州局 | Transformer substation or converter station accident handling cloud terminal remote support decision-making method and system |
| CN106505740A (en) * | 2016-12-06 | 2017-03-15 | 国网山东省电力公司鄄城县供电公司 | The intelligent monitoring device of power equipment, system and intelligent control system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110445107A (en) | 2019-11-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102075005B (en) | Processing method for 110KV zone automatic standby power switching action on basis of EMS (Engine Management System) system | |
| CN203422438U (en) | Real-time monitoring and fault location system for overhead lines of power distribution network | |
| CN112763846B (en) | Distribution line intelligent power failure judgment method based on multi-data source information fusion | |
| CN104518564A (en) | Backup automatic switching apparatus with area automatic switching function, and backup automatic switching method | |
| CN102707169A (en) | Relay protection accident image detecting system and relay protection accident image detecting method | |
| CN105527541A (en) | Method for judging power distribution line fault tripping | |
| CN106202811A (en) | A kind of multi-source heterogeneous distribution network failure emulation mode based on RTDS | |
| CN103490514A (en) | Rural power distribution grid electricity leakage protection device monitoring, controlling and fault detecting method | |
| CN103344869B (en) | A kind of wire break alarm device and alarm method being applicable to 6 ~ 35kV power distribution network | |
| CN110445107B (en) | Processing method for 110kV line fault tripping | |
| CN103855810A (en) | Self-healing security and stability system for 110KV substation | |
| CN103197200B (en) | Method and system for rapidly collecting and transmitting fault ranging information of power grid line | |
| CN203069726U (en) | Rural power grid power distribution line fault location and isolation system | |
| CN102684311A (en) | 10 kilovolt (KV) cascade switching station graded protection device and protection method thereof | |
| CN103532114B (en) | A kind of new method for carrying out overcurrent protection to cascade radiation type distribution line | |
| CN203179221U (en) | Transformer high/low voltage fuse burn-out remote alarm device | |
| CN202696288U (en) | Rapid on site self-healing apparatus and system for power distribution network fault | |
| CN112542889A (en) | Three-phase load unbalance monitoring system | |
| CN104135079A (en) | Failure processing method for intelligent power distribution network comprising distributed power supply | |
| CN102122842A (en) | Abnormal operation remote alarm device for distribution transformer distribution room equipment | |
| CN204046277U (en) | On-pole switch station | |
| CN202679073U (en) | HP-9000 type switching station fault processing system | |
| CN104297679A (en) | Early warning method of breaker tripping messages | |
| CN210780224U (en) | Distribution network fault self-healing device | |
| CN104201675B (en) | A kind of load of overload circuit is poured out and restoration methods automatically |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220516 Address after: No. 185, Renmin East Road, Taocheng District, Hengshui City, Hebei Province Patentee after: HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Patentee after: Hengshui Power Design Co.,Ltd. Address before: 053000 No.185, Renmin East Road, Taocheng District, Hengshui City, Hebei Province Patentee before: HENGSHUI POWER SUPPLY BRANCH OF STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID HEBEI ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA |
|
| TR01 | Transfer of patent right |