CN216959430U - Remote inspection system for transformer substation pressing plate - Google Patents

Remote inspection system for transformer substation pressing plate Download PDF

Info

Publication number
CN216959430U
CN216959430U CN202123272885.5U CN202123272885U CN216959430U CN 216959430 U CN216959430 U CN 216959430U CN 202123272885 U CN202123272885 U CN 202123272885U CN 216959430 U CN216959430 U CN 216959430U
Authority
CN
China
Prior art keywords
pressing plate
transformer substation
hard pressing
remote
substation
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
Application number
CN202123272885.5U
Other languages
Chinese (zh)
Inventor
符云
郑秋元
曾颖霓
龙瑞华
吴明明
陈大华
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hainan Power Grid Co Ltd
Original Assignee
Hainan Power Grid Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Hainan Power Grid Co Ltd filed Critical Hainan Power Grid Co Ltd
Priority to CN202123272885.5U priority Critical patent/CN216959430U/en
Application granted granted Critical
Publication of CN216959430U publication Critical patent/CN216959430U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S40/00Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
    • Y04S40/12Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
    • Y04S40/124Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wired telecommunication networks or data transmission busses

Abstract

The application discloses system is tourd in transformer substation's clamp plate distant place includes: the system comprises a relay protection device online monitoring and analysis master station system, a transformer substation hard pressing plate remote patrol management host and a transformer substation hard pressing plate online monitoring system which are connected with each other through Ethernet; the transformer substation hard pressing plate on-line monitoring system is used for remotely transmitting transformer substation hard pressing plate state information and auxiliary monitoring information to the transformer substation hard pressing plate remote patrol management host at the regulation and control end; the transformer substation hard pressing plate online monitoring system has the technical key points that under the condition that the function of the existing transformer substation pressing plate remote patrol system is met, the communication problem caused by the fact that the transformer substation hard pressing plate online monitoring system depends on a relay protection fault information substation and the resource waste problem caused by the fact that each transformer substation hard pressing plate online monitoring system is independently connected to a relay protection device online monitoring and analysis main station system are solved, the construction difficulty of the transformer substation pressing plate remote patrol system is reduced, and the application and popularization of the remote patrol system are increased.

Description

Remote inspection system for transformer substation pressing plate
Technical Field
The utility model belongs to the field of transformer substations, and particularly relates to a remote inspection system for a transformer substation pressure plate.
Background
The conventional remote substation pressure plate inspection system consists of a hard pressure plate online monitoring system of a substation, a relay protection fault information substation and a relay protection device online monitoring and analysis master station system, and can be specifically referred to fig. 1;
the transformer substation hard pressing plate online monitoring system and the relay protection fault information substation are deployed at a substation end, and after the transformer substation hard pressing plate online monitoring system collects transformer substation hard pressing plate information, the transformer substation hard pressing plate information is transmitted to the relay protection fault information substation through the Ethernet; the relay protection equipment online monitoring and analysis main station system is arranged at a main station end, and the relay protection fault information substation collects the transformer substation hard pressing plate information and then transmits the transformer substation hard pressing plate information to the relay protection equipment online monitoring and analysis main station system through the Ethernet; in the mode, each substation is independently connected to the relay protection equipment online monitoring and analysis master station system.
The traditional technical scheme has the following specific defects or problems:
firstly, a transformer substation hard pressing plate online monitoring system transmits hard pressing plate information to a relay protection device online monitoring and analysis main station system by depending on a relay protection fault information substation; when a transformer substation is newly built, a transformer substation hard pressing plate online monitoring system and a relay protection fault information substation of a uniform manufacturer are selected, and data communication is free of problems; and when a relay protection fault information substation is usually arranged in the built transformer substation and an on-line monitoring system of a hard pressing plate of the transformer substation needs to be added, if the transformer substation and the hard pressing plate are not the same manufacturer, the problem of data communication may occur.
Secondly, in the traditional technical scheme, each transformer substation hard pressing plate online monitoring system is independently connected to the relay protection device online monitoring and analysis master station system, and a large amount of system resources of the relay protection device online monitoring and analysis master station system are occupied.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome the defects that when relay protection equipment monitors and analyzes the hard pressing plate information of the transformer substation in a remote patrol mode of a main station system, the communication problem with the hard pressing plate online monitoring system of the transformer substation and the resource occupation are large, the remote patrol system of the pressing plate of the transformer substation not only can realize the remote patrol function, but also solves the communication problem and reduces the resource occupation of the main station system.
(II) technical scheme
In order to achieve the purpose, the utility model is realized by the following technical scheme:
a substation pressure plate remote inspection system comprising: the system comprises a relay protection device online monitoring and analysis master station system, a transformer substation hard pressing plate remote patrol management host and a transformer substation hard pressing plate online monitoring system which are connected with each other through Ethernet; wherein the content of the first and second substances,
the transformer substation hard pressing plate on-line monitoring system is used for remotely transmitting the state information and the auxiliary monitoring information of the transformer substation hard pressing plate to a transformer substation hard pressing plate remote inspection management host at a regulation and control end;
the remote patrol management host of the transformer substation hard pressing plate is installed in a machine room at an adjusting end through a cabinet installation fixing kit, and an interface group is arranged at the back side of the remote patrol management host of the transformer substation hard pressing plate and used for butting data, a power supply and a network; the remote patrol management host of the transformer substation hard pressing plate automatically patrols the hard pressing plate information according to a patrol period, and collates the hard pressing plate information with reference information to generate a patrol result report;
and the relay protection equipment online monitoring and analysis master station system acquires a patrol result report through an sftp service.
In particular, the method comprises the following steps of,
a regulating and controlling end deploys a remote patrol management host of the hard pressing plates of the transformer substation, and processes data communication and data management with the on-line monitoring system of the hard pressing plates of each transformer substation; therefore, the on-line monitoring system of the hard pressing plate of the transformer substation at the station end of the plant can avoid being connected with a relay protection fault information substation, is directly connected with the hard pressing plate remote patrol management host of the transformer substation through the Ethernet, and provides a standard IEC61850 service end for the hard pressing plate remote patrol management host of the transformer substation, so that the purpose of solving the problem of data communication is achieved.
Further, the on-line monitoring system of the hard pressing plate of the transformer substation generates a CID file at a station end, wherein the CID file comprises state information and auxiliary monitoring information of the hard pressing plate; wherein the content of the first and second substances,
the auxiliary monitoring information comprises sensor operation voltage information and sensor alarm information.
Furthermore, the on-line monitoring system of the hard pressing plate of the transformer substation is accessed to a data comprehensive data network at the station end of the transformer substation, is accessed to a remote patrol management host of the hard pressing plate of the transformer substation through the comprehensive data network, and provides standard IEC61850 communication service.
Further, the interface group includes a VGA interface, a USB interface, an ethernet interface, a time setting interface, an output interface, and a power interface; wherein, the first and the second end of the pipe are connected with each other,
the Ethernet interface is used for accessing an Ethernet communication line into a comprehensive data network of the regulation and control end, applying for and opening a communication strategy and then establishing network connection with the hard pressing plate online monitoring system of each transformer substation;
the VGA interface and the USB interface are connected with a liquid crystal suite and used for logging in a remote inspection management monitoring center of the hard pressing plate of the transformer substation and remotely checking information of an online monitoring system of the hard pressing plate of the transformer substation at a regulation and control end.
Furthermore, the remote patrol management host of the transformer substation hard pressing plate serves as a regulation and control end and is used for acquiring CID files of all the transformer substation hard pressing plate online monitoring systems, synthesizing SCD files of the transformer substation hard pressing plate remote patrol, and reading state information and auxiliary monitoring information of the hard pressing plate from all the transformer substation hard pressing plate online monitoring systems through standard IEC61850 communication service.
In particular, the method comprises the following steps of,
after the transformer substation hard pressing plate remote patrol management host machine gathers the information of each transformer substation hard pressing plate, managing data and generating a hard pressing plate information total file in an XML format; the remote substation hard pressing plate patrol management host is connected with the relay protection device online monitoring and analysis master station system through the Ethernet and opens sftp service, and the relay protection device online monitoring and analysis master station system can obtain information of each substation hard pressing plate only by reading files;
therefore, the relay protection equipment on-line monitoring and analysis master station system strips the functions of data communication and data management in the pressure plate inspection process, and the purpose of reducing the occupation of the master station system resources is achieved.
Furthermore, the front side of the remote patrol management host of the transformer substation hard pressure plate is provided with an equipment running state indicator lamp and an Ethernet port running indicator lamp, and the equipment running state indicator lamp and the Ethernet port running indicator lamp at the position are respectively used for displaying the running state of the remote patrol management host of the transformer substation hard pressure plate and the state of whether the remote patrol management host is successfully connected with the Ethernet.
Furthermore, a plurality of cover radiating fins are arranged on the top of the remote patrol management host of the hard pressing plate of the transformer substation, and the cover radiating fins of the part are used for accelerating the radiating rate of the remote patrol management host of the hard pressing plate of the whole transformer substation.
Further, be provided with the cover fixed screw on the dorsal cover of the hard clamp plate distant place inspection management host computer of transformer substation, can see out from this that foretell interface group all assembles on the cover that corresponds to at the surface mounting switch of cover, press switch, can make the power cord that docks power source interface open circuit.
(III) advantageous effects
The application designs a transformer substation pressing plate remote patrol system, and under the condition that the function of the existing transformer substation pressing plate remote patrol system is met, the communication problem caused by the fact that a transformer substation hard pressing plate online monitoring system depends on a relay protection fault information substation and the resource waste problem caused by the fact that each transformer substation hard pressing plate online monitoring system is independently connected into a relay protection device online monitoring and analysis main station system are solved, the construction difficulty of the transformer substation pressing plate remote patrol system is reduced, and the application and popularization of the remote patrol system are increased.
Drawings
Fig. 1 is a structural diagram of a conventional patrol system;
FIG. 2a is a front view of a remote patrol management host of a hard pressure plate of a substation according to the present invention;
FIG. 2b is a top view of the remote patrol management host of the hard pressure plate of the transformer substation of the present invention;
FIG. 2c is a rear view of the remote patrol management host of the hard pressure plate of the substation of the present invention;
fig. 3 is a structural diagram of the patrol system of the present invention.
Reference numerals: 1. an equipment running state indicator light; 2. an Ethernet port operation indicator lamp; 3. a fixed external member is installed on the machine cabinet; 4. a cover heat radiation fin; 5. a VGA interface; 6. a USB interface; 7. an Ethernet interface; 8. a power switch; 9. a cover fixing screw; 10. a time setting interface; 11. opening an outlet interface; 12. and a power interface.
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. In addition, for the convenience of description, the terms "upper", "lower", "left" and "right" are used to refer to the same direction as the upper, lower, left, right, etc. of the drawings, and the terms "first", "second", etc. are used for descriptive distinction and have no special meaning.
Referring to fig. 2a, 2b, 2c and 3, a remote substation pressure plate inspection system includes: the system comprises a relay protection device online monitoring and analysis master station system, a transformer substation hard pressing plate remote patrol management host and a transformer substation hard pressing plate online monitoring system which are connected with each other through Ethernet; wherein the content of the first and second substances,
first, the hard pressing plate on-line monitoring system of transformer substation (as the factory building end)
The transformer substation hard pressing plate on-line monitoring system is used for remotely transmitting the state information and the auxiliary monitoring information of the transformer substation hard pressing plate to the transformer substation hard pressing plate remote patrol management host at the regulation and control end;
in some examples, the substation hard-pressing board online monitoring system generates a CID file at a station end, wherein the CID file contains hard-pressing board state information and auxiliary monitoring information; wherein the content of the first and second substances,
the auxiliary monitoring information comprises sensor operation voltage information and sensor alarm information.
The on-line monitoring system of the transformer substation hard pressing plate is accessed to a data comprehensive data network at a station end, is accessed to a remote patrol management host of the transformer substation hard pressing plate through the comprehensive data network, and provides standard IEC61850 communication service;
the working process is as follows:
the method comprises the steps that a CID file is generated by a hard pressing plate online monitoring system of a transformer substation at a station end, the CID file must contain hard pressing plate state information and can contain sensor operating voltage and sensor alarm information auxiliary monitoring information; the on-line monitoring system of the transformer substation hard pressing plate is accessed to a data comprehensive data network at a station end of a substation, is accessed to a remote patrol management host of the transformer substation hard pressing plate through the comprehensive data network and provides standard IEC61850 communication service, and remote transmission of state information and other auxiliary monitoring information of the transformer substation hard pressing plate to the remote patrol management host of the transformer substation hard pressing plate at a regulation and control end is realized.
Secondly, the hard pressing plate of the transformer substation is a remote patrol management host (as a regulation and control end)
Referring to fig. 2a, 2b and 2c, the remote patrol management host of the transformer substation hard pressing plate is installed in an adjusting end machine room through a cabinet installation fixing kit 3, and an interface group is arranged on the back side of the remote patrol management host of the transformer substation hard pressing plate and used for docking data, a power supply and a network; the remote patrol management host of the transformer substation hard pressing plate automatically patrols the hard pressing plate information according to a patrol period, and collates the hard pressing plate information with reference information to generate a patrol result report;
in some examples, the interface group includes a VGA interface 5, a USB interface 6, an ethernet interface 7, a time-to-clock interface 10, an outgoing interface 11, and a power interface 12; wherein the content of the first and second substances,
the Ethernet interface 7 is used for connecting an Ethernet communication line to a comprehensive data network of a regulation and control end, applying for and activating a communication strategy, and then establishing network connection with each transformer substation hard pressing plate online monitoring system;
the VGA interface 5 and the USB interface 6 are connected with a liquid crystal suite and are used for logging in a remote patrol management monitoring center of the hard pressing plate of the transformer substation and remotely checking the information of the accessed on-line monitoring system of the hard pressing plate of the transformer substation at a regulation and control end;
the remote patrol management host of the transformer substation hard pressing plate is used as a regulation and control end and is used for acquiring CID files of the on-line monitoring systems of the hard pressing plates of the transformer substations, synthesizing remote patrol SCD files of the hard pressing plates of the transformer substations, and reading state information and auxiliary monitoring information of the hard pressing plates from the on-line monitoring systems of the hard pressing plates of the transformer substations through standard IEC61850 communication service;
an equipment operation state indicator lamp 1 and an Ethernet port operation indicator lamp 2 are arranged on the front side of the remote patrol management host of the transformer substation hard pressing plate; a plurality of cover radiating fins 4 are arranged at the top of the remote patrol management host of the transformer substation hard pressing plate; a cover fixing screw 9 is arranged on a cover on the back side of the remote patrol management host of the transformer substation hard pressing plate, and a power switch 8 is arranged on the surface of the cover.
The working process comprises the following steps:
the remote patrol management host of the transformer substation hard pressing plate is installed in a machine room of a regulation and control end by using a cabinet installation fixing kit 3, an Ethernet interface 7 is used for accessing an Ethernet communication line into a comprehensive data network of the regulation and control end, and after a communication strategy is applied and opened, network connection is established with an online monitoring system of each transformer substation hard pressing plate; after obtaining CID files of the on-line monitoring systems of the hard pressing plates of the transformer substations, the regulation and control end synthesizes the SCD files for remotely inspecting the hard pressing plates of the transformer substations, and reads state information and other auxiliary monitoring information of the hard pressing plates from the on-line monitoring systems of the hard pressing plates of the transformer substations through standard IEC61850 communication service;
after the transformer substation hard pressing plate remote patrol management host acquires the state information of each transformer substation hard pressing plate, the state information is stored in a local database to provide local high-level application; after the liquid crystal external member is used for connecting the VGA interface 5 and the USB interface 6, the remote patrol management monitoring center of the hard pressing plate of the transformer substation can be logged in, and the information of the accessed on-line monitoring system of the hard pressing plate of the transformer substation is remotely checked at a regulation and control end;
the remote inspection management host of the hard pressure plate of the transformer substation can manually set the reference information and the inspection period of each hard pressure plate, and after the monitoring center verifies the operation authority and manually sets the operation authority, the remote inspection management host of the hard pressure plate of the transformer substation automatically inspects the information of the hard pressure plate according to the inspection period and corrects the information with the reference information to generate an inspection result report.
Thirdly, the relay protection equipment monitors and analyzes the main station system on line (as the main station end)
And the relay protection equipment online monitoring and analysis master station system acquires a patrol result report through an sftp service.
The working process is as follows:
the remote patrol management host of the transformer substation hard pressing plate generates an XML file according to patrol results, wherein the file comprises information of each transformer substation hard pressing plate and auxiliary monitoring information; a remote patrol management host of a hard pressing plate of a transformer substation remotely accesses a relay protection device at a master station end to monitor and analyze a master station system on line through a comprehensive data network at a regulation and control end, and opens an sftp service; the relay protection device online monitoring and analysis master station system can obtain a remote patrol result report by reading the XML file through the sftp service, so that resource waste when the master station system is independently accessed into each transformer substation hard pressing plate online monitoring system is greatly reduced.
By adopting the technical scheme:
the application designs a transformer substation pressing plate remote patrol system, and under the condition that the function of the existing transformer substation pressing plate remote patrol system is met, the communication problem caused by the fact that a transformer substation hard pressing plate online monitoring system depends on a relay protection fault information substation and the resource waste problem caused by the fact that each transformer substation hard pressing plate online monitoring system is independently connected into a relay protection device online monitoring and analysis main station system are solved, the construction difficulty of the transformer substation pressing plate remote patrol system is reduced, and the application and popularization of the remote patrol system are increased.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.

Claims (8)

1. The utility model provides a system is tourd in transformer substation's clamp plate distant place which characterized in that includes: the system comprises a relay protection device online monitoring and analysis master station system, a substation hard-pressing plate remote patrol management host and a substation hard-pressing plate online monitoring system which are connected with each other through Ethernet; wherein the content of the first and second substances,
the transformer substation hard pressing plate on-line monitoring system is used for remotely transmitting the state information and the auxiliary monitoring information of the transformer substation hard pressing plate to the transformer substation hard pressing plate remote patrol management host at the regulation and control end;
the remote patrol management host of the transformer substation hard pressing plate is installed in a machine room at an adjusting end through a cabinet installation fixing kit (3), and an interface group is arranged at the back side of the remote patrol management host of the transformer substation hard pressing plate and used for butting data, a power supply and a network; the remote patrol management host of the transformer substation hard pressing plate automatically patrols the hard pressing plate information according to a patrol period, and collates the hard pressing plate information with reference information to generate a patrol result report;
and the relay protection equipment online monitoring and analysis master station system acquires a patrol result report through an sftp service.
2. The remote substation pressure plate inspection system of claim 1, wherein: the on-line monitoring system of the hard pressing plate of the transformer substation generates a CID file at a station end, wherein the CID file contains the state information of the hard pressing plate and auxiliary monitoring information; wherein the content of the first and second substances,
the auxiliary monitoring information comprises sensor operation voltage information and sensor alarm information.
3. The remote substation pressure plate inspection system of claim 1, wherein: the on-line monitoring system of the hard pressing plate of the transformer substation is accessed to a data comprehensive data network of the station terminal of the transformer substation, is accessed to a remote patrol management host of the hard pressing plate of the transformer substation through the comprehensive data network, and provides standard IEC61850 communication service.
4. The remote substation pressure plate inspection system of claim 1, wherein: the interface group comprises a VGA interface (5), a USB interface (6), an Ethernet interface (7), a time setting interface (10), an output interface (11) and a power interface (12); wherein the content of the first and second substances,
the Ethernet interface (7) is used for connecting an Ethernet communication line to a comprehensive data network of a regulation and control end, applying for and activating a communication strategy and then establishing network connection with each transformer substation hard pressing plate online monitoring system;
the VGA interface (5) and the USB interface (6) are connected with a liquid crystal suite and used for logging in a remote patrol management monitoring center of the hard pressing plate of the transformer substation and remotely checking the information of the accessed on-line monitoring system of the hard pressing plate of the transformer substation at a regulation and control end.
5. The remote substation pressure plate inspection system of claim 1, wherein: the remote patrol management host of the transformer substation hard pressing plate serves as a regulation and control end and is used for acquiring CID files of the hard pressing plate online monitoring systems of the transformer substations, synthesizing SCD files of the hard pressing plate remote patrol of the transformer substations, and reading state information and auxiliary monitoring information of the hard pressing plate online monitoring systems of the transformer substations through standard IEC61850 communication service.
6. The remote substation pressure plate inspection system of claim 1, wherein: the front side of the remote patrol management host of the transformer substation hard pressing plate is provided with an equipment operation state indicator lamp (1) and an Ethernet port operation indicator lamp (2).
7. The remote substation pressure plate inspection system of claim 1, wherein: and a plurality of cover radiating fins (4) are arranged at the top of the remote patrol management host of the transformer substation hard pressing plate.
8. The substation pressure plate remote patrol system of claim 7, wherein: a cover fixing screw (9) is arranged on a cover on the back side of the remote patrol management host of the transformer substation hard pressing plate, and a power switch (8) is arranged on the surface of the cover.
CN202123272885.5U 2021-12-23 2021-12-23 Remote inspection system for transformer substation pressing plate Active CN216959430U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202123272885.5U CN216959430U (en) 2021-12-23 2021-12-23 Remote inspection system for transformer substation pressing plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202123272885.5U CN216959430U (en) 2021-12-23 2021-12-23 Remote inspection system for transformer substation pressing plate

Publications (1)

Publication Number Publication Date
CN216959430U true CN216959430U (en) 2022-07-12

Family

ID=82309875

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202123272885.5U Active CN216959430U (en) 2021-12-23 2021-12-23 Remote inspection system for transformer substation pressing plate

Country Status (1)

Country Link
CN (1) CN216959430U (en)

Similar Documents

Publication Publication Date Title
CN103092169B (en) Digital camp apparatus management/control device
CN104300675A (en) Power distribution room remote monitoring method and system based on integrated substation system
CN1696867A (en) System and method of controlling power source in main board through network
CN109633345B (en) Secondary equipment on-line monitoring and analyzing device
CN216959430U (en) Remote inspection system for transformer substation pressing plate
CN114660412A (en) Electric energy quality monitoring system based on intelligent electric energy meter and monitoring method thereof
CN111275210B (en) Method and device for sharing account information of auxiliary equipment of transformer substation
CN111435843B (en) High-speed carrier CCO communication method based on wireless interface
CN111817437B (en) Intelligent substation intelligent recorder modeling method
CN216751778U (en) Clock synchronization system
CN212302728U (en) Novel multifunctional concentrator device
CN203660662U (en) Single-space five-in-one device for intelligent transformer station
CN111291113A (en) Block chain quality tracing method for substation equipment
CN215071799U (en) RFID temperature measurement system for cable plug of ring main unit
CN110881042A (en) Gas pipe network monitoring data acquisition terminal and output voltage adjustment method thereof
CN114553872B (en) Cloud-based data center infrastructure management system and method
CN215728528U (en) Automatic integrated test system of integrated unit
CN212518539U (en) Intelligent direct-current protection measurement and control device
CN209516739U (en) One kind being based on PMS system intelligent network distribution control platform
CN214098667U (en) NB-IoT-based gateway device and meter reading system
CN111260501B (en) Remote online maintenance system and method for distributed acquisition terminal
CN202424918U (en) Linked device for video monitoring system and smart regulating and controlling operating system
CN113778002A (en) High-efficient communication formula heat transfer station room automatic control system
CN202424919U (en) Equipment for linking video monitoring system and data acquisition and monitoring system
CN115983806A (en) Smart station room background management system

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant