CN105049282A - Intelligent relay protection device control overhauling method based on on-line monitoring information - Google Patents
Intelligent relay protection device control overhauling method based on on-line monitoring information Download PDFInfo
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- CN105049282A CN105049282A CN201510392515.5A CN201510392515A CN105049282A CN 105049282 A CN105049282 A CN 105049282A CN 201510392515 A CN201510392515 A CN 201510392515A CN 105049282 A CN105049282 A CN 105049282A
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- relaying device
- protective relaying
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
- Y02B70/30—Systems integrating technologies related to power network operation and communication or information technologies for improving the carbon footprint of the management of residential or tertiary loads, i.e. smart grids as climate change mitigation technology in the buildings sector, including also the last stages of power distribution and the control, monitoring or operating management systems at local level
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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
- Y04S20/00—Management or operation of end-user stationary applications or the last stages of power distribution; Controlling, monitoring or operating thereof
- Y04S20/20—End-user application control systems
- Y04S20/242—Home appliances
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Abstract
The invention discloses an intelligent relay protection device control overhauling method based on on-line monitoring information. The overhauling method comprises a self on-line control overhauling process of an intelligent relay protection device and an on-line control overhauling process of an external loop of the intelligent relay protection device. Through self conditions of the intelligent relay protection device, real-time monitoring of the on-line control overhauling mode is carried out, regular overhauling is not needed, early warning can be achieved according to thresholds of operating parameters, real-time monitoring of the connected network state is carried out through the intelligent relay protection device, alarm of the loop of the intelligent relay protection device is achieved, safe isolation and fault positioning are completed automatically, and the overhauling method is convenient to use and has good application prospects.
Description
Technical field
The present invention relates to power system automation technology field, be specifically related to a kind of Intelligent protective relaying device management and control repair method based on on-line monitoring information.
Background technology
Along with the application of IEC61850 standard in intelligent grid; intelligent substation is spread and construction in recent years; but; the inherent Intelligent protective relaying device run of standing is faced with a large amount of service work; and Intelligent protective relaying device is because of its difference and the feature of conventional equipment; traditional periodic inspection workload is large, repeated and redundant, the reliability of impact power supply and economy.
Therefore need to seek a kind of maintenance solution, changed to online management and control maintenance from periodic inspection by the on-line monitoring information realization of Intelligent protective relaying device, and realize the object of trouble-saving, risk management and control further.
Summary of the invention
Technical problem solved by the invention is that the Intelligent protective relaying device that intelligent substation inherence is run is faced with a large amount of service work, and traditional periodic inspection workload is large, repeated and redundant, the reliability of impact power supply and the problem of economy.Intelligent protective relaying device management and control repair method based on on-line monitoring information of the present invention; its online management and control maintenance model is realized by the operating mode real time monitoring of Intelligent protective relaying device self; no longer need periodic inspection; and early warning can be realized according to the threshold value of operational factor; and by network state real time monitoring that Intelligent protective relaying device contacts it; realize the alarm in Intelligent protective relaying device loop; and automatically complete Secure isolation and fault location; easy to use, have a good application prospect.
In order to achieve the above object, the technical solution adopted in the present invention is:
Based on an Intelligent protective relaying device management and control repair method for on-line monitoring information, it is characterized in that: comprise the online management and control maintenance process of Intelligent protective relaying device self and the online management and control maintenance process of Intelligent protective relaying device external circuit,
The online management and control maintenance process of described Intelligent protective relaying device self, comprises the following steps,
Step (A1) is according to the real-time working condition operational factor of Intelligent protective relaying device on-line monitoring information, and passing threshold is out-of-limit, realizes the fault pre-alarming of Intelligent protective relaying device;
Step (A2), by the real-time self-checking function of Intelligent protective relaying device, monitors the hardware operating mode of its inside, if when the hardware of its inside occurs abnormal, real-time locking relay protection function, by its Secure isolation, above send warning information, and there is abnormal plug-in unit in location;
Step (A3) is changed and is occurred abnormal plug-in unit, the online management and control maintenance of Intelligent protective relaying device self;
The online management and control maintenance process of described Intelligent protective relaying device external circuit, comprises the following steps,
Step (B1), Intelligent protective relaying device passes through the information interaction state between the electric equipment be connected with it in the intelligent substation of place, judge that the network service of Intelligent protective relaying device is whether abnormal, described network service is abnormal comprises optical fiber circuit abnormal, receive data exception;
Step (B2), if network communication link interrupts, optical fiber circuit is abnormal, differentiates abnormity point by data transmit-receive, is convenient to occur that the fault location of abnormal optical fiber circuit and investigation solve;
Step (B3), if receive data exception, then there is work condition abnormality in the electric equipment be connected with Intelligent protective relaying device; the application function that Intelligent protective relaying device locking is corresponding; realize Secure isolation, and point out the position residing for this electric equipment, be convenient to investigation and solve fault electric equipment.
The aforesaid Intelligent protective relaying device management and control repair method based on on-line monitoring information; it is characterized in that: step (A1) is according to the real-time working condition operational factor of Intelligent protective relaying device on-line monitoring information, and real-time working condition operational factor comprises operating voltage, communication port transmitting-receiving luminous power, working temperature, working relative humidity.
The aforesaid Intelligent protective relaying device management and control repair method based on on-line monitoring information; it is characterized in that: step (B1); Intelligent protective relaying device, by the information interaction state between the electric equipment be connected with it in the intelligent substation of place, realizes the branch topology relationship setting up Intelligent protective relaying device place transformer station.
The invention has the beneficial effects as follows: the Intelligent protective relaying device management and control repair method based on on-line monitoring information of the present invention; its online management and control maintenance model is realized by the operating mode real time monitoring of Intelligent protective relaying device self; no longer need periodic inspection; and early warning can be realized according to the threshold value of operational factor; and by network state real time monitoring that Intelligent protective relaying device contacts it; realize the alarm in Intelligent protective relaying device loop; and automatically complete Secure isolation and fault location; easy to use; and have the following advantages
(1) Intelligent protective relaying device is by real-time self-checking function, monitors its hardware operating mode, and when device hardware occurs abnormal, real-time locking relay protection function, above send warning information, and is positioned to abnormal plug-in unit;
(2) intelligence Intelligent protective relaying device is by the information interaction state between the electric equipment be connected with it in the intelligent substation of place, judges that whether the network service of Intelligent protective relaying device is abnormal, realizes risk assessment;
(3) overhauled by the online management and control of self-inspection information and optical fiber circuit Real-Time Monitoring information realization substation secondary device, when occurring abnormal, according to the warning information of device prompting, the fault point of diagnostic device or optical fiber, by changing fault plug-in unit or optical fiber, implement device repair based on condition of component, reaches the effect that periodic inspection is same, recovers normal work in time;
(4) by the information interaction of Intelligent protective relaying device pair and its connected network electric equipment, differentiate the branch topology relationship in its place transformer station, point out the impact on related electric equipment, realize risk management and control.
Accompanying drawing explanation
Fig. 1 is the flow chart of the Intelligent protective relaying device management and control repair method based on on-line monitoring information of the present invention.
Embodiment
Below in conjunction with Figure of description, the present invention is further illustrated.
As shown in Figure 1, the Intelligent protective relaying device management and control repair method based on on-line monitoring information of the present invention, comprises the online management and control maintenance process of Intelligent protective relaying device self and the online management and control maintenance process of Intelligent protective relaying device external circuit,
The online management and control maintenance process of described Intelligent protective relaying device self, comprises the following steps,
Step (A1) is according to the real-time working condition operational factor of Intelligent protective relaying device on-line monitoring information, operating mode operational factor comprises operating voltage, communication port transmitting-receiving luminous power, working temperature, working relative humidity, passing threshold is out-of-limit, realizes the fault pre-alarming of Intelligent protective relaying device;
Step (A2), by the real-time self-checking function of Intelligent protective relaying device, monitors the hardware operating mode of its inside, if when the hardware of its inside occurs abnormal, real-time locking relay protection function, by its Secure isolation, above send warning information, and there is abnormal plug-in unit in location;
Step (A3) is changed and is occurred abnormal plug-in unit, the online management and control maintenance of Intelligent protective relaying device self;
The online management and control maintenance process of described Intelligent protective relaying device external circuit, comprises the following steps,
Step (B1), Intelligent protective relaying device passes through the information interaction state between the electric equipment be connected with it in the intelligent substation of place, Intelligent protective relaying device passes through the information interaction state between the electric equipment be connected with it in the intelligent substation of place, realize the branch topology relationship setting up Intelligent protective relaying device place transformer station, judge that whether the network service of Intelligent protective relaying device is abnormal, described network service exception comprises optical fiber circuit exception, receives data exception, realizes risk assessment;
Step (B2), if network communication link interrupts, optical fiber circuit is abnormal, differentiates abnormity point by data transmit-receive, is convenient to occur that the fault location of abnormal optical fiber circuit and investigation solve;
Step (B3), if receive data exception, then there is work condition abnormality in the electric equipment be connected with Intelligent protective relaying device; the application function that Intelligent protective relaying device locking is corresponding; realize Secure isolation, and point out the position residing for this electric equipment, be convenient to investigation and solve fault electric equipment.
Intelligent protective relaying device management and control repair method based on on-line monitoring information of the present invention; its online management and control maintenance model is realized by the operating mode real time monitoring of Intelligent protective relaying device self; no longer need periodic inspection; and early warning can be realized according to the threshold value of operational factor; and by network state real time monitoring that Intelligent protective relaying device contacts it; realize the alarm in Intelligent protective relaying device loop; and automatically complete Secure isolation and fault location; easy to use; and have the following advantages
(1) Intelligent protective relaying device is by real-time self-checking function, monitors its hardware operating mode, and when device hardware occurs abnormal, real-time locking relay protection function, above send warning information, and is positioned to abnormal plug-in unit;
(2) intelligence Intelligent protective relaying device is by the information interaction state between the electric equipment be connected with it in the intelligent substation of place, judges that whether the network service of Intelligent protective relaying device is abnormal, realizes risk assessment;
(3) overhauled by the online management and control of self-inspection information and optical fiber circuit Real-Time Monitoring information realization substation secondary device, when occurring abnormal, according to the warning information of device prompting, the fault point of diagnostic device or optical fiber, by changing fault plug-in unit or optical fiber, implement device repair based on condition of component, reaches the effect that periodic inspection is same, recovers normal work in time;
(4) by the information interaction of Intelligent protective relaying device pair and its connected network electric equipment, differentiate the branch topology relationship in its place transformer station, point out the impact on related electric equipment, realize risk management and control.
More than show and describe general principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; what describe in above-described embodiment and specification just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.Application claims protection range is defined by appending claims and equivalent thereof.
Claims (3)
1. based on an Intelligent protective relaying device management and control repair method for on-line monitoring information, it is characterized in that: comprise the online management and control maintenance process of Intelligent protective relaying device self and the online management and control maintenance process of Intelligent protective relaying device external circuit,
The online management and control maintenance process of described Intelligent protective relaying device self, comprises the following steps,
Step (A1) is according to the real-time working condition operational factor of Intelligent protective relaying device on-line monitoring information, and passing threshold is out-of-limit, realizes the fault pre-alarming of Intelligent protective relaying device;
Step (A2), by the real-time self-checking function of Intelligent protective relaying device, monitors the hardware operating mode of its inside, if when the hardware of its inside occurs abnormal, real-time locking relay protection function, by its Secure isolation, above send warning information, and there is abnormal plug-in unit in location;
Step (A3) is changed and is occurred abnormal plug-in unit, the online management and control maintenance of Intelligent protective relaying device self;
The online management and control maintenance process of described Intelligent protective relaying device external circuit, comprises the following steps,
Step (B1), Intelligent protective relaying device passes through the information interaction state between the electric equipment be connected with it in the intelligent substation of place, judge that the network service of Intelligent protective relaying device is whether abnormal, described network service is abnormal comprises optical fiber circuit abnormal, receive data exception;
Step (B2), if network communication link interrupts, optical fiber circuit is abnormal, differentiates abnormity point by data transmit-receive, is convenient to occur that the fault location of abnormal optical fiber circuit and investigation solve;
Step (B3), if receive data exception, then there is work condition abnormality in the electric equipment be connected with Intelligent protective relaying device; the application function that Intelligent protective relaying device locking is corresponding; realize Secure isolation, and point out the position residing for this electric equipment, be convenient to investigation and solve fault electric equipment.
2. the Intelligent protective relaying device management and control repair method based on on-line monitoring information according to claim 1; it is characterized in that: step (A1) is according to the real-time working condition operational factor of Intelligent protective relaying device on-line monitoring information, and real-time working condition operational factor comprises operating voltage, communication port transmitting-receiving luminous power, working temperature, working relative humidity.
3. the Intelligent protective relaying device management and control repair method based on on-line monitoring information according to claim 1; it is characterized in that: step (B1); Intelligent protective relaying device, by the information interaction state between the electric equipment be connected with it in the intelligent substation of place, realizes the branch topology relationship setting up Intelligent protective relaying device place transformer station.
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Cited By (6)
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| CN106026399A (en) * | 2016-06-29 | 2016-10-12 | 许继集团有限公司 | Intelligent substation process layer device precise self-checking and intelligent locking method |
| CN106789932A (en) * | 2016-11-29 | 2017-05-31 | 中国电子科技集团公司第二十九研究所 | A kind of network system security means of defence and device based on component saltus step |
| CN106845652A (en) * | 2016-12-26 | 2017-06-13 | 广东电网有限责任公司电力调度控制中心 | Relay protection on-line monitoring method and system based on incidence relation |
| CN109802371A (en) * | 2019-02-11 | 2019-05-24 | 宁波市电力设计院有限公司 | A kind of integrated system and method for relay protection health control |
| CN110138625A (en) * | 2019-07-09 | 2019-08-16 | 广东电网有限责任公司佛山供电局 | A kind of distribution main website self-healing method based on electric topology connection relationship |
| CN111323661A (en) * | 2019-11-29 | 2020-06-23 | 国网浙江省电力有限公司杭州供电公司 | On-site protection device overhauling method |
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Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106026399A (en) * | 2016-06-29 | 2016-10-12 | 许继集团有限公司 | Intelligent substation process layer device precise self-checking and intelligent locking method |
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| CN106789932A (en) * | 2016-11-29 | 2017-05-31 | 中国电子科技集团公司第二十九研究所 | A kind of network system security means of defence and device based on component saltus step |
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| CN106845652A (en) * | 2016-12-26 | 2017-06-13 | 广东电网有限责任公司电力调度控制中心 | Relay protection on-line monitoring method and system based on incidence relation |
| CN106845652B (en) * | 2016-12-26 | 2020-04-14 | 广东电网有限责任公司电力调度控制中心 | Relay protection on-line monitoring method and system based on incidence relation |
| CN109802371A (en) * | 2019-02-11 | 2019-05-24 | 宁波市电力设计院有限公司 | A kind of integrated system and method for relay protection health control |
| CN110138625A (en) * | 2019-07-09 | 2019-08-16 | 广东电网有限责任公司佛山供电局 | A kind of distribution main website self-healing method based on electric topology connection relationship |
| CN111323661A (en) * | 2019-11-29 | 2020-06-23 | 国网浙江省电力有限公司杭州供电公司 | On-site protection device overhauling method |
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Application publication date: 20151111 |