CN218243108U - Unmanned on duty electric power VNC management network of chemical industry enterprise - Google Patents
Unmanned on duty electric power VNC management network of chemical industry enterprise Download PDFInfo
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- CN218243108U CN218243108U CN202221711779.4U CN202221711779U CN218243108U CN 218243108 U CN218243108 U CN 218243108U CN 202221711779 U CN202221711779 U CN 202221711779U CN 218243108 U CN218243108 U CN 218243108U
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Abstract
The remote control center is provided with a VNC remote control host and a remote control center switch which are mutually in communication connection, the remote control center switch is connected with physical forward isolation devices of substations in a plurality of substations, each physical forward isolation device of the substations is in communication connection with a power monitoring background machine, a small-current line selection industrial personal computer and a temperature measurement monitoring background machine in the substations, and the unattended substation realizes configuration and modification of communication management machines and remote-control machine network closers in the substations through controlling relevant debugging software for operation of the electrical monitoring background machines in a remote place, can also carry out protection constant-value reading and modification, remote-signal displacement outlet transmission, remote-measurement number setting and other background debugging operations on a protection measurement and control device, and does not need manual key operation in front of the device by personnel. The number of back and forth waves at each position is greatly reduced, and the energy is greatly saved in terms of safety management and practical effect.
Description
Technical Field
The utility model relates to an electric power centralized control management technical field, especially a chemical industry enterprise unmanned on duty electric power VNC management network.
Background
Due to the deep integration of the computer control technology and the network technology, along with the increasingly high electrical automation control level of chemical enterprises, the network monitoring technology has increasingly strict requirements on the reliability, the practicability and the rapidity of the chemical enterprises, and particularly, the important data of unattended stations are monitored, recorded and analyzed in real time, so that the invalid labor is reduced, the energy is saved, the consumption is reduced, and the cost management attracts more attention.
Because the computer and the network technology are rapidly applied, when an enterprise promotes intelligent construction, personnel management enhancement not only improves the working efficiency of the enterprise and enhances the application of new technology, but also simplifies personnel and reduces the labor cost of the enterprise.
All enterprise electrical monitoring background data must be collected in an electrical dispatching center so that a duty dispatcher can conveniently look up the operation information of the transformer substation and execute remote control and remote regulation commands. At present, an electrical monitoring data system, a wireless temperature measuring system, a low-current grounding line selection system (110 kV station) and the like are independent systems, too many computers are configured when the system is remotely transferred to a master control room, and when the system needs to be maintained urgently in the station, the stations are separated too far and are not economical. The VNC service is used for solving the problem of background management application among the stations of the enterprise.
Disclosure of Invention
The utility model aims to solve the technical problem that a chemical industry enterprise unmanned on duty electric power VNC management network is provided, realize the long-range intensive control of unmanned on duty transformer substation, cost of using manpower sparingly and hardware cost.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is:
a chemical industry enterprise unattended electric power VNC management network comprises a remote control center, substations and a substation centralized control center, wherein the remote control center is provided with a VNC remote control host and a remote control center switch which are communicated and connected with each other, the remote control center switch is connected with substation physical forward isolation devices in a plurality of substations, each substation physical forward isolation device is communicated and connected with an electric power monitoring background machine, a small current line selection industrial personal computer and a temperature measurement monitoring background machine in the substations, the electric power monitoring background machine is communicated and connected with a substation network segment switch in the substations, and the substation network segment switch is communicated and connected with a first switch of the centralized control center in the substations through the remote control machine and the centralized control center physical forward isolation device;
in the centralized control center of the transformer substation, a first switch of the centralized control center, a centralized control center server and a second switch of the centralized control center are sequentially in communication connection, and the second switch of the centralized control center is in communication connection with a plurality of workstations;
and the VNC remote control host is in communication connection with the first switch of the centralized control center and the second switch of the centralized control center.
The centralized control center server comprises an HIS server, an SCADA server, a PAS/DTS server and an AVS server.
The transformer substation is internally provided with a communication management machine and a transformer substation information device which are in communication connection with the transformer substation network segment switch.
The transformer substation information device comprises a protection measurement and control device and a transformer substation IED device.
The workstation connected with the second switch of the centralized control center of the transformer substation comprises a dispatcher workstation, a DTS workstation and a report workstation.
The first switch of the centralized control center is communicated with the transformer substation protection information management machine and the transformer substation and is used for processing data.
The utility model provides a pair of chemical industry enterprise's unmanned on duty electric power VNC management network, undercurrent route selection system industrial computer, wireless temperature measurement system back platform machine and the electric monitoring back platform machine in the unmanned on duty transformer substation station are by VNC remote control host computer remote control back, can look over each backstage real-time picture and use mouse, keyboard to click and input operation in dispatch center department. Therefore, the configuration and modification of the communication management machine and the telecontrol machine network shutdown machine in the station can be realized at a remote place by controlling the electric monitoring background machine to run related debugging software, and the protection measurement and control device can also be subjected to background debugging work such as protection constant value reading and modification, remote signaling deflection outlet transmission, remote measurement setting number and the like without manual key operation in front of the device by personnel. RealVNC sets up simply, and friendly easy-to-use shows controlled host computer screen picture in real time, and the clear data of picture quality postpones lowly, can let the automation manager seem to put and carry out relevant maintenance operation in the face of controlled host computer, and the number of times of making a round trip to wave everywhere that has significantly reduced is from safety control and actual effect energy-conservation greatly.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a structure diagram of the VNC management network of the present invention.
In the figure: the system comprises a remote control center 1, a transformer substation 2, a transformer substation centralized control center 3, an electric power monitoring background machine 4, a low-current line selection industrial personal computer 5, a temperature measurement monitoring background machine 6, a transformer substation network segment switch 7, a telecontrol machine 8, a communication management machine 9, a transformer substation information device 10, a VNC remote control host 11, a remote control center switch 12, a dispatcher workstation 13, a DTS workstation 14, a report workstation 15, a centralized control center second switch 16, a centralized control center server 17, a centralized control center first switch 18, a centralized control center physical forward isolation device 19, a monitoring background 20, a transformer substation protection information management machine 21, a transformer substation communication and data processing device 22 and a transformer substation physical forward isolation device 23.
Detailed Description
As shown in fig. 1, an unattended electric power VNC management network for chemical enterprises includes a remote control center 1, a substation 2 and a substation centralized control center 3, the remote control center 1 is provided with a VNC remote control host 11 and a remote control center switch 12 which are connected with each other in a communication manner, the remote control center switch 12 is connected with substation physical forward isolation devices 23 in a plurality of substations 2, each substation physical forward isolation device 23 is connected with an electric power monitoring background machine 4, a small current line selection industrial personal computer 5 and a temperature measurement monitoring background machine 6 in the substation in a communication manner, the electric power monitoring background machine 4 is connected with a substation network segment switch 7 in the substation 2 in a communication manner, and the substation switch 7 is connected with a first centralized control center switch 18 in the substation centralized control center 3 in a communication manner through a remote machine 8 and a centralized control center physical forward isolation device 19;
in the transformer substation centralized control center 3, a centralized control center first switch 18, a centralized control center server 17 and a centralized control center second switch 16 are sequentially in communication connection, and the centralized control center second switch 16 is in communication connection with a plurality of workstations;
the VNC remote control host 11 is connected in communication with the first central control center switch 18 and the second central control center switch 16.
The data of each work station of the substation centralized control center 3 can be mastered through the second switch 16 of the centralized control center and the VNC remote control host 11, the substation network segment switch 7 is in communication connection with the first switch 18 of the centralized control center, the substation centralized control center 3 can master the electric power centralized control data of each substation, and the work station in the substation centralized control center 3 and the VNC remote control host 11 can send a control instruction to the remote control motor 8 through the first switch 18 of the centralized control center to dispatch each substation.
The centralized control center server 17 includes a HIS server, a SCADA server, a PAS/DTS server, and an AVS server.
The HIS server is used for gathering labels of GIS elements of each high-voltage transformer substation, characteristic parameters and operation parameters of each element can be gathered and managed, the SCADA server is used for collecting, analyzing and managing monitoring and data of each part of each transformer substation, the PAS/DTS server is used for dispatching and simulating a parameter mobile phone and converting the parameters, and the AVS server is used for collecting and storing audio and video of the transformer substation.
The substation 2 is internally provided with a communication manager 9 and a substation information device 10 which are in communication connection with the substation network segment switch 7.
The substation information device 10 is connected with sensors or controllers of various components of the substation, and can collect and arrange the states of the components, and the communication manager 9 can integrate and process the information and the information from the remote control center 1 and the centralized control center 3 of the substation.
The substation information device 10 includes a protection measurement and control device and a substation IED device.
The protection action information and parameters of each component are arranged through the protection measurement and control device, and the power monitoring information of the transformer substation is collected and uploaded through the IED device.
The workstations connected with the second switch 16 of the centralized control center of the transformer substation in the centralized control center 3 include a dispatcher workstation 13, a DTS workstation 14 and a report workstation 15.
The dispatcher workstation 13 receives the power grid regulation and control signals sent from the VNC remote control host 11 and issues specific dispatching instructions in combination with the current transformer substation state, simulation simulator training can be performed on the transformer substation through the DTS workstation 14, dispatchers are trained, and information and remote control of each transformer substation are collected into a report through the report workstation 15.
The first central control center switch 18 is connected to the substation protection information manager 21 and the substation communication and data processing device 22.
The first switch 18 of the centralized control center collects information of each substation protection measurement and control device, substation IED device and the like, sends protection information to the substation protection information manager 21 for collection management, and collects other information of the substation to the substation communication and data processing device 22 for management.
Claims (6)
1. The unattended electric power VNC management network of the chemical industry enterprise is characterized in that the management network comprises a remote control center (1), substations (2) and a substation centralized control center (3), the remote control center (1) is provided with a VNC remote control host (11) and a remote control center switch (12) which are in communication connection with each other, the remote control center switch (12) is connected with substation physical forward isolation devices (23) in the substations (2), each substation physical forward isolation device (23) is provided with an electric power monitoring background machine (4), a small current line selection industrial personal computer (5) and a temperature measurement monitoring background machine (6) in the substations, the electric power monitoring background machine (4) is in communication connection with a substation network segment switch (7) in the substations (2), and the substation network segment switch (7) is in communication connection with a first centralized control center switch (18) in the substation centralized control center (3) through a remote machine (8) and a centralized control center physical forward isolation device (19);
in a substation centralized control center (3), a centralized control center first switch (18), a centralized control center server (17) and a centralized control center second switch (16) are sequentially in communication connection, and the centralized control center second switch (16) is in communication connection with a plurality of workstations;
the VNC remote control host (11) is in communication connection with a first switch (18) and a second switch (16) of the centralized control center.
2. The VNC management network for unattended electric power of chemical industry enterprise according to claim 1, wherein the centralized control center server (17) comprises a HIS server, a SCADA server, a PAS/DTS server and an AVS server.
3. The chemical industry enterprise unattended power VNC management network according to claim 2, wherein a communication management machine (9) and a substation information device (10) which are in communication connection with the substation network segment switch (7) are arranged in the substation (2).
4. The VNC management network of claim 3, wherein the substation information devices (10) include protection measurement and control devices and substation IED devices.
5. The VNC management network of chemical industry and enterprise unattended electric power is characterized in that the workstations in the substation centralized control center (3) connected with the second switch (16) of the centralized control center comprise a dispatcher workstation (13), a DTS workstation (14) and a report workstation (15).
6. The VNC management network of chemical industry enterprises, according to claim 5, wherein the first central control switch (18) is in communication with the substation protection information manager (21) and the substation communication and data processing device (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221711779.4U CN218243108U (en) | 2022-07-05 | 2022-07-05 | Unmanned on duty electric power VNC management network of chemical industry enterprise |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202221711779.4U CN218243108U (en) | 2022-07-05 | 2022-07-05 | Unmanned on duty electric power VNC management network of chemical industry enterprise |
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| Publication Number | Publication Date |
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| CN218243108U true CN218243108U (en) | 2023-01-06 |
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| CN202221711779.4U Active CN218243108U (en) | 2022-07-05 | 2022-07-05 | Unmanned on duty electric power VNC management network of chemical industry enterprise |
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| CN (1) | CN218243108U (en) |
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- 2022-07-05 CN CN202221711779.4U patent/CN218243108U/en active Active
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