CN105023104A - Transformer substation secondary equipment reliability management system and method based on event recordings - Google Patents
Transformer substation secondary equipment reliability management system and method based on event recordings Download PDFInfo
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- CN105023104A CN105023104A CN201510425385.0A CN201510425385A CN105023104A CN 105023104 A CN105023104 A CN 105023104A CN 201510425385 A CN201510425385 A CN 201510425385A CN 105023104 A CN105023104 A CN 105023104A
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
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Abstract
The invention discloses a transformer substation secondary equipment reliability management system and method based on event recording. The method comprises the steps of: firstly, collecting history data of transformer substation secondary equipment event recordings, and setting a starting time and an ending time of a statistics period; secondly, retrieving the event recordings in the statistics period of transformer substation secondary equipment and forming a directory; then respectively calculating the shutdown time of the transformer substation secondary equipment according to the number of the event recordings in the statistics period; calculating an equipment available rate of the transformer substation secondary equipment in the statistics period; then calculating the percentage of non-planned shutdown time of the transformer substation secondary equipment in the statistics period; and finally forming an electronic document of the equipment available rate of the transformer substation secondary equipment in the statistics period and shutdown classification statistics. According to the invention, by reading the event recordings of the transformer substation secondary equipment in the statistics period and carrying out classified statistics, the equipment available rate of the transformer substation secondary equipment in the statistics period is calculated, and the electronic document is formed, so that reliability assessment of the electric power system secondary equipment is realized; in addition, the system and the method are used for guiding the construction and maintenance of an electric power system, so that the purpose of fine management is achieved.
Description
Technical field
The invention belongs to Substation Automation System field, particularly relate to a kind of substation secondary device Reliability management system based on logout and method.
Background technology
At present, mainly based on the statistical study that equipment runs, there is various human factor in substation secondary device fail-safe analysis, easily causes equipment dependability to analyze distortion.Logout (SOE) i.e. sequence of events recording; when power equipment generation remote signalling displacement is as switch changed position; electrical protection apparatus or intelligent electric instrument can automatically record the displacement time, displacement reason, switch trip time corresponding remote measurement value (as corresponding three-phase current, active power etc.); form SOE record, so that ex-post analysis.Many relay protection devices and intelligent electric instrument, as GE electric power, Shi Naide electrically, ABB, the producer such as Siemens electric power protection instrument, special electric power RTU equipment etc. all have SOE writing function.Unplanned outage, require because facility loses predetermined function immediately or stoppage in transit that must be out of service within 6h, and fail to file an application and the stoppage in transit be given the ratification before 6h to scheduling in advance by established procedure due to artificial maloperation and other reasons.Planned outage, prior planned arrangement, the planned outage (as scheduled overhaul, construction, test etc.) making facility out of service, or file an application and the temporary downtimes of the provisional maintenance, construction, test etc. that are given the ratification before 6h to scheduling in advance by established procedure.Stop transport the duration, power supply facilities from stoppage in transit to the time period of again dropping into operation of power networks.The stoppage in transit duration divides unplanned outage time and planned outage time.To the equipment of scheduled overhaul, exceed the part of planned outage time, the unplanned outage time done by meter.Model in Reliability Evaluation of Power Systems refers to static state to electric system facility or grid structure or dynamic property, or the effect of the various performance innovative approach reliability criterion that whether meets regulation carries out the series of tasks analyzing, estimate and assert.Saddlebag is containing based on the probability distribution of system chance failure and consequences analysis thereof, systems stay power supply capacity is evaluated fast and accurately, the weak link finding out influential system reliability level to seek to improve the measure of reliability level, for Power System Planning and operation provide decision support.Substation secondary device refers to be monitored the operating mode of transforming plant primary equipment, control, regulates, protects, and is the electrical equipment that operations staff provides operating condition or produces required for command signal.As measurement instrument, relay, telemechanical apparatus, control and signal utensil, aut.eq. etc.
Existing substation secondary device reliability statistics adopts complicate statistics, and automatization level is low, and result accuracy is low.
Summary of the invention
The object of the present invention is to provide a kind of substation secondary device Reliability management system based on logout and method, be intended to solve existing substation secondary device reliability statistics and adopt complicate statistics, automatization level is low, the problem that result accuracy is low.
The present invention is achieved in that a kind of substation secondary device reliability management method based on logout, and the described substation secondary device reliability management method based on logout comprises:
First gather the historical data of substation secondary device logout, statistics phase initial time and end time are set;
Secondly retrieve the statistics phase logout of substation secondary device and form catalogue;
Again calculate planned outage time of substation secondary device respectively according to statistics phase logout number, ad hoc inspection and repair time, fault idle time, people be idle time, idle time beyond the planned quota, other factors idle time; Counting statistics phase substation secondary device equipment availability;
The equipment failure stoppage in transit comprised in the unplanned outage time of then counting statistics phase substation secondary device, human factor stoppage in transit, ad hoc inspection and repair, idle time beyond the planned quota are at total idle time and unplanned outage time percentage %;
Finally form statistics phase substation secondary device available rate and stoppage in transit statistic of classification electronic document.
Further, substation secondary device available rate formula is the counting statistics phase:
Further, percentage formula in total idle time is substation secondary device planned outage time counting statistics phase and unplanned outage time:
Further, the equipment failure stoppage in transit comprised in the unplanned outage time of counting statistics phase substation secondary device, human factor stoppage in transit, ad hoc inspection and repair, idle time beyond the planned quota are at total idle time and unplanned outage time percentage:
Another object of the present invention is to provide a kind of substation secondary device Reliability management system based on logout, the described substation secondary device Reliability management system based on logout comprises:
System user administration module, is divided into user management module and Modify password module, for when system initialization, for creating user, amendment user profile and deleting user, and amendment username and password;
Essential information arranges module, using record and secondary device producer record, deleting secondary device use record and secondary device producer record, check that secondary device uses record and secondary device producer record for adding secondary device;
Data capture management module, for setting-up time and data acquisition scheme, selects the historical data being gathered substation secondary device logout by substation secondary device or comprehensive automation system of transformer substation;
Reliability management module, for being the management of substation secondary device Calculation of Reliability, comprises device events record statistics management module and equipment dependability INDEX MANAGEMENT module;
Statistical query administration module, for realizing statistics and the inquiry of substation secondary device reliability of substation secondary device reliability.
Substation secondary device Reliability management system based on logout provided by the invention and method, by reading the logout of statistics phase substation secondary device and statistic of classification, counting statistics phase substation secondary device available rate, and form electronic document, thus the reliability assessment realized secondary equipment in power system, be used to guide construction and the maintenance of electric system, thus realize the object of fine-grained management.In addition, the present invention can the ruuning situation of real-time tracking analysis substation secondary device, by the potential safety hazard that the fail-safe analysis Timeliness coverage equipment of equipment runs, stop the weak link in keeping the safety in production, improve the safety operation level of substation secondary device, for the upgrading of substation secondary device, type selecting provide reliable technical data.
Accompanying drawing explanation
Fig. 1 is the substation secondary device Reliability management system structural representation based on logout that the embodiment of the present invention provides;
Fig. 2 is the substation secondary device Calculation of Reliability flow chart of steps based on logout that the embodiment of the present invention provides;
Fig. 3 be the embodiment of the present invention provide dispersion, Decentralized Substation Automation System system typical case's contact figure;
Fig. 4 is the substation secondary device reliability management method process flow diagram based on logout that the embodiment of the present invention provides.
Embodiment
In order to make object of the present invention, technical scheme and advantage clearly understand, below in conjunction with embodiment, the present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Below in conjunction with drawings and the specific embodiments, application principle of the present invention is further described.
As Fig. 1, a kind of substation secondary device Reliability management system based on logout, comprises system user administration module; Essential information arranges module; Data capture management module; Reliability management module; Statistical query administration module.The present invention adopts ADO data access technology, and the field of each database table and operation are encapsulated in class, make each forms of application program can both share the operation of his-and-hers watches, without the need to repeated encoding, make program be easy to safeguard, object-oriented programming thought is applied in database application design.
System user administration module, is divided into user management module and Modify password module.When system initialization, have two users given tacit consent to, system manager user is Admin, domestic consumer is Users, initial password is 111111, and Admin User can create user, amendment user profile and delete user, and oneself username and password then can only be revised by domestic consumer.
Essential information arranges module, system manager user can add secondary device and use record and secondary device producer record, deletes secondary device use record and secondary device producer record, checks that secondary device uses record and secondary device producer record, and secondary device use record and secondary device producer record then can only be checked by domestic consumer.
Data capture management module, system manager user can setting-up time and data acquisition scheme, selects the historical data being gathered substation secondary device logout by substation secondary device or comprehensive automation system of transformer substation.
Reliability management module, its function is the management of substation secondary device Calculation of Reliability.Comprise device events record statistics management module and equipment dependability INDEX MANAGEMENT module.
Statistical query administration module, major function comprises statistics and the inquiry of substation secondary device reliability of substation secondary device reliability.
As Fig. 2, reliability management module, adopts the substation secondary device reliability calculation method based on logout, comprises the following steps:
Step one, extracts the historical data of substation secondary device logout;
Step 2, according to logout classified calculating substation secondary device statistics planned outage time phase and unplanned outage time;
Step 3, counting statistics phase substation secondary device available rate, formula is:
Step 4, substation secondary device planned outage time counting statistics phase and unplanned outage time percentage % in total idle time, formula is:
Step 5, the equipment failure stoppage in transit comprised in the unplanned outage time of counting statistics phase substation secondary device, human factor stoppage in transit, ad hoc inspection and repair, idle time beyond the planned quota are at total idle time and unplanned outage time percentage %;
Step 6, forms statistics phase substation secondary device available rate and stoppage in transit statistic of classification electronic document.
By following embodiment, effect of the present invention is described in detail:
Be described for an actual electric substation automation system below.As shown in Figure 3, be typical case's contact figure of transformer station's dispersion, distributed automatic system, this system station end is divided into station level, wall and process layer, and different aspects comprise different secondary devices.Wherein as substation secondary device its Calculation of Reliability based on logout of remote viewing system as shown in Figure 4, (1) gathers the historical data of substation secondary device logout, arranges statistics phase initial time and end time.(2) retrieve the statistics phase logout of remote viewing system of transformer substation and form catalogue.(3) calculate planned outage time of remote viewing system of transformer substation respectively according to statistics phase logout number, ad hoc inspection and repair time, fault idle time, people be idle time, idle time beyond the planned quota, other factors idle time.(4) counting statistics phase remote viewing system of transformer substation equipment availability.(5) the equipment failure stoppage in transit comprised in the unplanned outage time of counting statistics phase remote viewing system of transformer substation, human factor stoppage in transit, ad hoc inspection and repair, idle time beyond the planned quota are at total idle time and unplanned outage time percentage %.(6) statistics phase remote viewing system of transformer substation available rate and stoppage in transit statistic of classification electronic document is formed.
The substation secondary device available rate that the present invention sets up and stoppage in transit statistic of classification electronic document can be applicable in Model in Reliability Evaluation of Power Systems method.In substation secondary device Calculation of Reliability flow process as shown in Figure 4, its core content is exactly by reading the logout of statistics phase substation secondary device and statistic of classification, counting statistics phase substation secondary device available rate.And form electronic document.Thus the reliability assessment realized secondary equipment in power system, be used to guide construction and the maintenance of electric system.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (5)
1. based on a substation secondary device reliability management method for logout, it is characterized in that, the described substation secondary device reliability management method based on logout comprises:
First gather the historical data of substation secondary device logout, statistics phase initial time and end time are set;
Secondly retrieve the statistics phase logout of substation secondary device and form catalogue;
Again calculate planned outage time of substation secondary device respectively according to statistics phase logout number, ad hoc inspection and repair time, fault idle time, people be idle time, idle time beyond the planned quota, other factors idle time; Counting statistics phase substation secondary device equipment availability;
The equipment failure stoppage in transit comprised in the unplanned outage time of then counting statistics phase substation secondary device, human factor stoppage in transit, ad hoc inspection and repair, idle time beyond the planned quota are at total idle time and unplanned outage time percentage %;
Finally form statistics phase substation secondary device available rate and stoppage in transit statistic of classification electronic document.
2., as claimed in claim 1 based on the substation secondary device reliability management method of logout, it is characterized in that, counting statistics phase substation secondary device available rate formula is:
3., as claimed in claim 1 based on the substation secondary device reliability management method of logout, it is characterized in that, substation secondary device planned outage time counting statistics phase and unplanned outage time percentage formula in total idle time is:
4. as claimed in claim 1 based on the substation secondary device reliability management method of logout, it is characterized in that, the equipment failure stoppage in transit comprised in the unplanned outage time of counting statistics phase substation secondary device, human factor stoppage in transit, ad hoc inspection and repair, idle time beyond the planned quota are at total idle time and unplanned outage time percentage:
5. based on a substation secondary device Reliability management system for logout, it is characterized in that, the described substation secondary device Reliability management system based on logout comprises:
System user administration module, is divided into user management module and Modify password module, for when system initialization, for creating user, amendment user profile and deleting user, and amendment username and password;
Essential information arranges module, using record and secondary device producer record, deleting secondary device use record and secondary device producer record, check that secondary device uses record and secondary device producer record for adding secondary device;
Data capture management module, for setting-up time and data acquisition scheme, selects the historical data being gathered substation secondary device logout by substation secondary device or comprehensive automation system of transformer substation;
Reliability management module, for being the management of substation secondary device Calculation of Reliability, comprises device events record statistics management module and equipment dependability INDEX MANAGEMENT module;
Statistical query administration module, for realizing statistics and the inquiry of substation secondary device reliability of substation secondary device reliability.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201510425385.0A CN105023104A (en) | 2015-07-20 | 2015-07-20 | Transformer substation secondary equipment reliability management system and method based on event recordings |
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| CN201510425385.0A CN105023104A (en) | 2015-07-20 | 2015-07-20 | Transformer substation secondary equipment reliability management system and method based on event recordings |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107862440A (en) * | 2017-10-18 | 2018-03-30 | 国网天津市电力公司 | A kind of electric energy meter Reliability management system and method based on logout |
| US11315083B2 (en) * | 2016-12-28 | 2022-04-26 | Hyosung Heavy Industries Corporation | Asset management method for substation |
| US11507074B2 (en) | 2017-04-28 | 2022-11-22 | Hyosung Heavy Industries Corporation | Method for asset management of substation |
-
2015
- 2015-07-20 CN CN201510425385.0A patent/CN105023104A/en active Pending
Non-Patent Citations (2)
| Title |
|---|
| 田媛媛: "电力负荷系统管理平台的研究", 《中国优秀硕士学位论文全文数据库工程科技II辑》 * |
| 陶镇江等: "设备可靠性的意义与软件实现", 《科技致富向导》 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11315083B2 (en) * | 2016-12-28 | 2022-04-26 | Hyosung Heavy Industries Corporation | Asset management method for substation |
| US11507074B2 (en) | 2017-04-28 | 2022-11-22 | Hyosung Heavy Industries Corporation | Method for asset management of substation |
| CN107862440A (en) * | 2017-10-18 | 2018-03-30 | 国网天津市电力公司 | A kind of electric energy meter Reliability management system and method based on logout |
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