CN111009968A - Method and device for remotely and automatically checking and monitoring transformer substation pressure plate - Google Patents
Method and device for remotely and automatically checking and monitoring transformer substation pressure plate Download PDFInfo
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- CN111009968A CN111009968A CN201911209134.3A CN201911209134A CN111009968A CN 111009968 A CN111009968 A CN 111009968A CN 201911209134 A CN201911209134 A CN 201911209134A CN 111009968 A CN111009968 A CN 111009968A
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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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
- Y04S10/16—Electric power substations
Abstract
The invention discloses a method and a device for remotely and automatically checking and monitoring a transformer substation pressure plate, wherein the method comprises the following steps: setting an analog quantity contact at a pressing plate equipment end, and building pressing plate position acquisition equipment; the pressing plate position acquisition equipment is used for acquiring the state information of the pressing plate, and the acquired state information of the pressing plate is uploaded to a transmission path of the dispatching relay protection master station through the substation relay protection substation; and establishing a pressure plate state acquisition management system on the basis of the dispatching relay protection master station, and automatically checking and monitoring the state information of the acquired pressure plate through the pressure plate state acquisition management system. In the implementation of the invention, the method and the device for remotely and automatically checking and monitoring the pressing plate of the transformer substation have the advantages that the checking accuracy of the state of the pressing plate is 100%, the change record can be traced, the state and standard difference have an alarm, and the visualization effect of remotely and randomly looking up the current state of the pressing plate is good.
Description
Technical Field
The invention relates to the technical field of pressing plate checking and monitoring, in particular to a method and a device for remotely and automatically checking and monitoring a pressing plate of a transformer substation.
Background
At present, the correct integrity of the pressing plate is shot and then uploaded to a network cloud end, and based on an image recognition technology, AI artificial intelligence is compared with a fixed pressing plate format to judge whether a difference exists; there is also a method of increasing a pressure movable contact behind a pressure plate and monitoring the pressure plate by using a loop conduction, and an indicator lamp is turned on when the pressure plate is in a state consistent with a fixed pressure plate on-off state.
The cloud terminal borrows the network AI intelligent comparison technology after the pressing plate is photographed, so that the defects that the photographing uploading efficiency is low, the recognition rate is low, the accuracy is low, manual intervention is required, the enterprise network safety requirement is not met, and the internal information of an enterprise is exposed exist; the checking technology of externally pressing the movable contact and additionally arranging the conduction indication loop on the equipment by utilizing the pressing plate has the defects of short contact stroke, poor contact, incapability of realizing remote real-time monitoring by the alarm reminding of the checking result box and high investment cost.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, and provides a method and a device for remotely and automatically checking and monitoring a transformer substation pressing plate, which are used for remotely and automatically checking the pressing plate and reminding difference alarm.
In order to solve the technical problem, the invention provides a method for remotely and automatically checking and monitoring a transformer substation pressure plate, which comprises the following steps:
setting an analog quantity contact at a pressing plate equipment end, and building pressing plate position acquisition equipment;
the pressing plate position acquisition equipment is used for acquiring the state information of the pressing plate, and the acquired state information of the pressing plate is uploaded to a transmission path of the dispatching relay protection master station through the substation relay protection substation;
and establishing a pressure plate state acquisition management system on the basis of the dispatching relay protection master station, and automatically checking and monitoring the state information of the acquired pressure plate through the pressure plate state acquisition management system.
Optionally, set up the analog quantity contact at clamp plate equipment end to set up clamp plate position acquisition equipment and include:
setting analog quantity contacts at the end of the pressure plate equipment, and reserving the contacts of the original function outlets;
based on set up clamp plate position acquisition equipment on the analog quantity contact of clamp plate equipment end department, wherein: the pressing plate position acquisition equipment comprises a camera, a monitoring host, a cloud identification module and a data memory.
Optionally, the step of acquiring the state information of the pressing plate by using the pressing plate position acquisition device, and uploading the acquired state information of the pressing plate to a transmission path of the scheduling relay protection master station through the substation relay protection substation includes:
collecting the state information of the pressing plate by using the pressing plate position collecting equipment, and generating the analog quantity of the state information of the pressing plate;
converting the analog quantity of the state information of the pressing plate into the digital quantity of the state information of the pressing plate;
and uploading the digital quantity of the state information of the pressing plate to a transmission path of the dispatching relay protection master station through the substation relay protection substation.
Optionally, the step of establishing a pressing plate state acquisition management system on the basis of the scheduling relay protection master station, and the step of automatically checking and monitoring the state information of the acquired pressing plate by the pressing plate state acquisition management system includes:
establishing a pressing plate state acquisition management system based on the dispatching relay protection master station, wherein the pressing plate state acquisition management system comprises a pressing plate on-off state visualization module;
establishing a standard pressure plate database which can be modified on the basis of a pressure plate on-off state visualization module;
comparing the digital quantity of the state information of the pressing plate received by the dispatching relay protection master station with the standard pressing plate database, and automatically checking and monitoring whether the state information of the collected pressing plate is consistent with the standard pressing plate database;
and if the two signals are not consistent, sending a message to a mobile phone through the dispatching relay protection master station, and sending sound and light to remind.
In addition, the invention also provides a device for remotely and automatically checking and monitoring the transformer substation pressure plate, which comprises:
setting and building a module: the analog quantity contact is arranged at the end of the pressing plate equipment, and pressing plate position acquisition equipment is set up;
the acquisition and uploading module: the transmission path is used for acquiring the state information of the pressing plate by using the pressing plate position acquisition equipment and uploading the acquired state information of the pressing plate to the dispatching relay protection master station through the substation relay protection substation;
a verification and monitoring module: and the pressure plate state acquisition management system is established on the basis of the scheduling relay protection master station, and the acquired state information of the pressure plate is automatically checked and monitored through the pressure plate state acquisition management system.
Optionally, the setting and building module further includes: the analog quantity contact is arranged at the end of the plate pressing equipment, and the contact of the original function outlet is reserved; based on set up clamp plate position acquisition equipment on the analog quantity contact of clamp plate equipment end department, wherein: the pressing plate position acquisition equipment comprises a camera, a monitoring host, a cloud identification module and a data memory.
Optionally, the collecting and uploading module further includes: the pressure plate position acquisition equipment is used for acquiring the state information of the pressure plate and generating the analog quantity of the state information of the pressure plate; converting the analog quantity of the state information of the pressing plate into the digital quantity of the state information of the pressing plate; and uploading the digital quantity of the state information of the pressing plate to a transmission path of the dispatching relay protection master station through the substation relay protection substation.
Optionally, the checking and monitoring module further includes: the system comprises a dispatching relay protection master station, a pressure plate state acquisition and management system, a pressure plate switching state visualization module and a pressure plate switching state visualization module, wherein the dispatching relay protection master station is used for establishing the pressure plate state acquisition and management system; establishing a standard pressure plate database which can be modified on the basis of a pressure plate on-off state visualization module; comparing the digital quantity of the state information of the pressing plate received by the dispatching relay protection master station with the standard pressing plate database, and automatically checking and monitoring whether the state information of the collected pressing plate is consistent with the standard pressing plate database; and if the two signals are not consistent, sending a message to a mobile phone through the dispatching relay protection master station, and sending sound and light to remind.
In the implementation of the invention, the method and the device for remotely and automatically checking and monitoring the transformer substation pressure plate have the advantages that the pressure plate state checking accuracy is 100%, the change record can be traced, the state and standard difference have an alarm, and the visual effect of the pressure plate current situation can be remotely and randomly viewed; the operators on duty of the transformer substation do not need to check or take pictures manually, so that the labor cost is reduced by at least 80%, the technical requirements of the current regulation and control integration are met, and the pressing plate switching-on/off record can be provided for accident tracing.
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, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic flow diagram of a method for remote automated verification and monitoring of a substation pressure plate in the practice of the present invention;
FIG. 2 is a schematic diagram of the structural components of an apparatus for remote automatic checking and monitoring of a substation pressure plate in the practice of the present invention;
fig. 3 is a schematic diagram of a platen collection transmission path for remote automated verification and monitoring of a substation platen in the practice of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Examples
Referring to fig. 1, fig. 1 is a schematic flow chart of a method for remotely and automatically checking and monitoring a transformer substation pressure plate according to an embodiment of the present invention.
As shown in fig. 1, a method for remote automated verification and monitoring of substation platens, the method comprising:
s11: setting an analog quantity contact at a pressing plate equipment end, and building pressing plate position acquisition equipment;
in the specific implementation process of the invention, the step of setting the analog quantity contact at the end of the pressing plate equipment and the step of setting the pressing plate position acquisition equipment comprises the following steps: setting analog quantity contacts at the end of the pressure plate equipment, and reserving the contacts of the original function outlets; based on set up clamp plate position acquisition equipment on the analog quantity contact of clamp plate equipment end department, wherein: the pressing plate position acquisition equipment comprises a camera, a monitoring host, a cloud identification module and a data memory.
Specifically, clamp plate position acquisition equipment includes camera, monitoring host, high in the clouds identification module and data memory, wherein: the camera is used for shooting the end of the pressing plate equipment and providing high-definition images; the monitoring host is used for controlling the camera module, the cloud identification module and the data memory; the cloud identification module is used for carrying out online identification processing on image information at the pressure plate equipment end shot by the camera module and feeding back the image information to the monitoring host; the data storage is used for storing the storage command transmitted by the monitoring host.
S12: the pressing plate position acquisition equipment is used for acquiring the state information of the pressing plate, and the acquired state information of the pressing plate is uploaded to a transmission path of the dispatching relay protection master station through the substation relay protection substation;
in a specific implementation process of the present invention, the transmission path for acquiring the state information of the pressure plate by using the pressure plate position acquisition device and uploading the acquired state information of the pressure plate to the scheduling relay protection master station through the substation relay protection station includes: collecting the state information of the pressing plate by using the pressing plate position collecting equipment, and generating the analog quantity of the state information of the pressing plate; converting the analog quantity of the state information of the pressing plate into the digital quantity of the state information of the pressing plate; and uploading the digital quantity of the state information of the pressing plate to a transmission path of the dispatching relay protection master station through the substation relay protection substation.
The trip outlet pressing plate in the substation relay protection substation adopts a synchronously-changed double-contact pressing plate, and can collect and upload the trip outlet pressing plate of the substation relay protection substation screen cabinet to a scheduling end system.
S13: and establishing a pressure plate state acquisition management system on the basis of the dispatching relay protection master station, and automatically checking and monitoring the state information of the acquired pressure plate through the pressure plate state acquisition management system.
In a specific implementation process of the present invention, the establishing of the pressure plate state acquisition and management system on the basis of the scheduling relay protection master station, the automatically checking and monitoring the state information of the acquired pressure plate by the pressure plate state acquisition and management system includes: establishing a pressing plate state acquisition management system based on the dispatching relay protection master station, wherein the pressing plate state acquisition management system comprises a pressing plate on-off state visualization module; establishing a standard pressure plate database which can be modified on the basis of a pressure plate on-off state visualization module; comparing the digital quantity of the state information of the pressing plate received by the dispatching relay protection master station with the standard pressing plate database, and automatically checking and monitoring whether the state information of the collected pressing plate is consistent with the standard pressing plate database; and if the two signals are not consistent, sending a message to a mobile phone through the dispatching relay protection master station, and sending sound and light to remind.
Specifically, the pressing plate state acquisition management system further comprises a reference value management module, a soft pressing plate checking module, a hard pressing plate checking module and a checking result management module, wherein: the reference value management module is used for importing a reference value and a pressing plate value of calling equipment as the reference value and manually inputting the reference value; the soft pressing plate checking module is used for supporting a customized checking task, completing checking according to a formulated plan task, comparing the called soft pressing plate value with a reference value and displaying the checking progress; the hard pressing plate checking module is used for supporting a customized checking task, completing checking according to a formulated plan task, comparing the called soft pressing plate value with a reference value and displaying the checking progress; the checking result management module is used for supporting the history of the checking result, the real-time inquiry and export functions, setting the automatic checking result as a reference value and supporting batch setting.
Referring to fig. 3, fig. 3 is a schematic diagram of a pressing plate collecting transmission path for remote automatic checking and monitoring of a transformer substation pressing plate according to the embodiment of the present invention.
In specific implementation, as shown in fig. 3, an analog quantity contact is additionally arranged at the end of the pressure plate equipment, pressure plate position acquisition equipment is set up, the substation relay protection substation uploads the acquired state information of the pressure plate to a transmission path of a scheduling relay protection master station, and a pressure plate state acquisition management system is set up on the scheduling relay protection master station, so that the remote automatic checking and monitoring functions are realized.
In the implementation of the invention, the method and the device for remotely and automatically checking and monitoring the transformer substation pressure plate have the advantages that the pressure plate state checking accuracy is 100%, the change record can be traced, the state and standard difference have an alarm, and the visual effect of the pressure plate current situation can be remotely and randomly viewed; the operators on duty of the transformer substation do not need to check or take pictures manually, so that the labor cost is reduced by at least 80%, the technical requirements of the current regulation and control integration are met, and the pressing plate switching-on/off record can be provided for accident tracing.
Referring to fig. 2, fig. 2 is a schematic structural component diagram of an apparatus for remotely and automatically checking and monitoring a transformer substation pressure plate according to an embodiment of the present invention.
As shown in fig. 2, an apparatus for remote automatic checking and monitoring of a substation pressure plate, the apparatus comprising:
setting and building a module 11: the analog quantity contact is arranged at the end of the pressing plate equipment, and pressing plate position acquisition equipment is set up;
in a specific implementation process of the present invention, the setting and building module further includes: the analog quantity contact is arranged at the end of the plate pressing equipment, and the contact of the original function outlet is reserved; based on set up clamp plate position acquisition equipment on the analog quantity contact of clamp plate equipment end department, wherein: the pressing plate position acquisition equipment comprises a camera, a monitoring host, a cloud identification module and a data memory.
The acquisition and upload module 12: the transmission path is used for acquiring the state information of the pressing plate by using the pressing plate position acquisition equipment and uploading the acquired state information of the pressing plate to the dispatching relay protection master station through the substation relay protection substation;
in a specific implementation process of the present invention, the acquisition and upload module further includes: the pressure plate position acquisition equipment is used for acquiring the state information of the pressure plate and generating the analog quantity of the state information of the pressure plate; converting the analog quantity of the state information of the pressing plate into the digital quantity of the state information of the pressing plate; and uploading the digital quantity of the state information of the pressing plate to a transmission path of the dispatching relay protection master station through the substation relay protection substation.
The collation and monitoring module 13: and the pressure plate state acquisition management system is established on the basis of the scheduling relay protection master station, and the acquired state information of the pressure plate is automatically checked and monitored through the pressure plate state acquisition management system.
In a specific implementation process of the present invention, the checking and monitoring module further includes: the system comprises a dispatching relay protection master station, a pressure plate state acquisition and management system, a pressure plate switching state visualization module and a pressure plate switching state visualization module, wherein the dispatching relay protection master station is used for establishing the pressure plate state acquisition and management system; establishing a standard pressure plate database which can be modified on the basis of a pressure plate on-off state visualization module; comparing the digital quantity of the state information of the pressing plate received by the dispatching relay protection master station with the standard pressing plate database, and automatically checking and monitoring whether the state information of the collected pressing plate is consistent with the standard pressing plate database; and if the two signals are not consistent, sending a message to a mobile phone through the dispatching relay protection master station, and sending sound and light to remind.
Specifically, the working principle of the device related function module according to the embodiment of the present invention may refer to the related description of the method embodiment, and is not described herein again.
In the implementation of the invention, the method and the device for remotely and automatically checking and monitoring the transformer substation pressure plate have the advantages that the pressure plate state checking accuracy is 100%, the change record can be traced, the state and standard difference have an alarm, and the visual effect of the pressure plate current situation can be remotely and randomly viewed; the operators on duty of the transformer substation do not need to check or take pictures manually, so that the labor cost is reduced by at least 80%, the technical requirements of the current regulation and control integration are met, and the pressing plate switching-on/off record can be provided for accident tracing.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: a Read Only Memory (ROM), a Random Access Memory (RAM), a magnetic or optical disk, or the like.
In addition, the method and the device for remote automatic checking and monitoring of the transformer substation pressure plate provided by the embodiment of the invention are described in detail, and a specific embodiment is adopted herein to explain the principle and the implementation manner of the invention, and the description of the embodiment is only used for helping to understand the method and the core idea of the invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, there may be variations in the specific embodiments and the application scope, and in summary, the content of the present specification should not be construed as a limitation to the present invention.
Claims (8)
1. A method for remote automated verification and monitoring of substation platens, the method comprising:
setting an analog quantity contact at a pressing plate equipment end, and building pressing plate position acquisition equipment;
the pressing plate position acquisition equipment is used for acquiring the state information of the pressing plate, and the acquired state information of the pressing plate is uploaded to a transmission path of the dispatching relay protection master station through the substation relay protection substation;
and establishing a pressure plate state acquisition management system on the basis of the dispatching relay protection master station, and automatically checking and monitoring the state information of the acquired pressure plate through the pressure plate state acquisition management system.
2. The method of claim 1, wherein the steps of setting analog quantity contacts at a pressing plate device end and setting up a pressing plate position acquisition device comprise:
setting analog quantity contacts at the end of the pressure plate equipment, and reserving the contacts of the original function outlets;
based on set up clamp plate position acquisition equipment on the analog quantity contact of clamp plate equipment end department, wherein: the pressing plate position acquisition equipment comprises a camera, a monitoring host, a cloud identification module and a data memory.
3. The method for remote automatic checking and monitoring of the transformer substation pressure plate according to claim 1, wherein the step of acquiring the state information of the pressure plate by using the pressure plate position acquisition device and uploading the acquired state information of the pressure plate to a transmission path of a scheduling relay protection master station through a transformer substation relay protection substation comprises the following steps:
collecting the state information of the pressing plate by using the pressing plate position collecting equipment, and generating the analog quantity of the state information of the pressing plate;
converting the analog quantity of the state information of the pressing plate into the digital quantity of the state information of the pressing plate;
and uploading the digital quantity of the state information of the pressing plate to a transmission path of the dispatching relay protection master station through the substation relay protection substation.
4. The method of claim 1, wherein the step of establishing a pressure plate state acquisition management system on the basis of the dispatching relay protection master station, and the step of automatically checking and monitoring the state information of the acquired pressure plate through the pressure plate state acquisition management system comprises the following steps:
establishing a pressing plate state acquisition management system based on the dispatching relay protection master station, wherein the pressing plate state acquisition management system comprises a pressing plate on-off state visualization module;
establishing a standard pressure plate database which can be modified on the basis of a pressure plate on-off state visualization module;
comparing the digital quantity of the state information of the pressing plate received by the dispatching relay protection master station with the standard pressing plate database, and automatically checking and monitoring whether the state information of the collected pressing plate is consistent with the standard pressing plate database;
and if the two signals are not consistent, sending a message to a mobile phone through the dispatching relay protection master station, and sending sound and light to remind.
5. An apparatus for remote automatic checking and monitoring of a substation pressure plate, the apparatus comprising:
setting and building a module: the analog quantity contact is arranged at the end of the pressing plate equipment, and pressing plate position acquisition equipment is set up;
the acquisition and uploading module: the transmission path is used for acquiring the state information of the pressing plate by using the pressing plate position acquisition equipment and uploading the acquired state information of the pressing plate to the dispatching relay protection master station through the substation relay protection substation;
a verification and monitoring module: and the pressure plate state acquisition management system is established on the basis of the scheduling relay protection master station, and the acquired state information of the pressure plate is automatically checked and monitored through the pressure plate state acquisition management system.
6. The device of claim 5, wherein the setting and building module further comprises: the analog quantity contact is arranged at the end of the plate pressing equipment, and the contact of the original function outlet is reserved; based on set up clamp plate position acquisition equipment on the analog quantity contact of clamp plate equipment end department, wherein: the pressing plate position acquisition equipment comprises a camera, a monitoring host, a cloud identification module and a data memory.
7. The device of claim 5, wherein the collection and upload module further comprises: the pressure plate position acquisition equipment is used for acquiring the state information of the pressure plate and generating the analog quantity of the state information of the pressure plate; converting the analog quantity of the state information of the pressing plate into the digital quantity of the state information of the pressing plate; and uploading the digital quantity of the state information of the pressing plate to a transmission path of the dispatching relay protection master station through the substation relay protection substation.
8. The apparatus of claim 5, wherein the verification and monitoring module further comprises: the system comprises a dispatching relay protection master station, a pressure plate state acquisition and management system, a pressure plate switching state visualization module and a pressure plate switching state visualization module, wherein the dispatching relay protection master station is used for establishing the pressure plate state acquisition and management system; establishing a standard pressure plate database which can be modified on the basis of a pressure plate on-off state visualization module; comparing the digital quantity of the state information of the pressing plate received by the dispatching relay protection master station with the standard pressing plate database, and automatically checking and monitoring whether the state information of the collected pressing plate is consistent with the standard pressing plate database; and if the two signals are not consistent, sending a message to a mobile phone through the dispatching relay protection master station, and sending sound and light to remind.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911209134.3A CN111009968A (en) | 2019-11-30 | 2019-11-30 | Method and device for remotely and automatically checking and monitoring transformer substation pressure plate |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911209134.3A CN111009968A (en) | 2019-11-30 | 2019-11-30 | Method and device for remotely and automatically checking and monitoring transformer substation pressure plate |
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| CN111009968A true CN111009968A (en) | 2020-04-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201911209134.3A Pending CN111009968A (en) | 2019-11-30 | 2019-11-30 | Method and device for remotely and automatically checking and monitoring transformer substation pressure plate |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111756117A (en) * | 2020-07-23 | 2020-10-09 | 广东电网有限责任公司 | Switching control method and system for distribution network reclosure |
| CN112104081A (en) * | 2020-09-15 | 2020-12-18 | 国网山东省电力公司济南市历城区供电公司 | Transformer substation secondary equipment pressing plate state online monitoring system and method |
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| CN110048508A (en) * | 2019-04-10 | 2019-07-23 | 国网浙江省电力有限公司检修分公司 | Substation's pressing plate remote monitoring system for status |
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| CN105226816A (en) * | 2015-09-23 | 2016-01-06 | 国家电网公司 | Pressing plate Stateful Inspection and anti-error management system |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111756117A (en) * | 2020-07-23 | 2020-10-09 | 广东电网有限责任公司 | Switching control method and system for distribution network reclosure |
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Application publication date: 20200414 |