CN210075269U

CN210075269U - Embedded comprehensive data network shutdown machine of transformer substation based on edge calculation

Info

Publication number: CN210075269U
Application number: CN201921671332.7U
Authority: CN
Inventors: 刘淼; 李智欢; 伍兆恒; 潘海平; 陈衍恒; 赵春太
Original assignee: Guangzhou Zhaohe Power Technology Co Ltd
Current assignee: Guangzhou Zhaohe Power Technology Co Ltd
Priority date: 2019-10-08
Filing date: 2019-10-08
Publication date: 2020-02-14
Anticipated expiration: 2029-10-08

Abstract

The utility model discloses a transformer substation embedded integrated data network shutdown machine based on edge calculation, which comprises a dispatching control center and an output end, wherein the next step of the dispatching control center is set as a router, the next step of the router is set as a station control layer switch, the last step of the station control layer switch is set as an HMI end, the next step of the station control layer switch is respectively set as a monitoring unit and a protection unit, the embedded integrated data network shutdown machine is installed, the embedded integrated data network shutdown machine is arranged in a safety production control large area, when the transformer substation collects dispatching data through the embedded integrated data network shutdown machine, the embedded integrated data network shutdown machine can collect eight main transformer substation operation maintenance information data such as integrated power grid operation, fault and protection action, operation analysis, equipment state monitoring, electric energy quality, video, environment and operation management, therefore, the requirement of the transformer substation is met, and a unified information platform is established.

Description

Embedded comprehensive data network shutdown machine of transformer substation based on edge calculation

Technical Field

The utility model belongs to the technical field of it is relevant, concretely relates to embedded comprehensive data net shutdown of transformer substation machine based on edge calculation.

Background

ISDN is an abbreviation of English Integrated Service Digital Network, wherein the name is Integrated services Digital Network; it is a new wide area network switching technology, developed on the basis of the integrated digital telephone network (IDN), and it can provide end-to-end digital connection; the common analog telephone network is changed into IDN after adopting digital transmission and exchange, but in IDN, analog transmission still exists between a user terminal (such as a telephone) and a telephone exchange of a telephone exchange, and a modem is required to be equipped for transmitting digital signals; ISDN, an all digital network technology, changes the subscriber lines between subscribers and the exchange into digital connections, so that it can digitize all the transmissions from one subscriber terminal to another, without the need for a modem.

The prior art has the following problems: the data network shutdown machine in the traditional transformer substation is arranged in a safety production control area, mainly collects scheduling data, and the collected data is single in type and cannot meet the requirements of the transformer substation.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an embedded comprehensive data net of transformer substation machine based on edge calculation to the single problem of the collection data type that provides in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an embedded integrated data gateway machine of a transformer substation based on edge calculation comprises a dispatching control center and an output end, the next step of the dispatching control center is set as a router, the next step of the router is set as a station control layer switch, meanwhile, the station control layer switch is further arranged as an HMI end, the station control layer switch is respectively arranged as a monitoring unit and a protection unit, the monitoring unit and the protection unit are respectively arranged as a process layer switch, the process layer switch is respectively arranged as a merging unit and an intelligent switch, the merging unit is set as an ETC/EPT end, the intelligent switch comprises an Ethernet, a PWR end, a PPS end and an RS485 end, the next step of the Ethernet is set as an RS485 end, the next step of the RS485 end is set as a PPS end, the PPS end is set as a PWR end in the next step, and the intelligent switch is set as an output end in the next step.

Preferably, the dispatching control center is composed of a power supply module, a host CPU plug-in, a data center plug-in, a protection information plug-in, a PMU information plug-in, a monitoring information plug-in, an environment monitoring information plug-in, a security monitoring information plug-in and a video server plug-in, the host CPU plug-in is respectively connected with the data center plug-in through a backplane bus to protect the information plug-in, the PMU information plug-in, the monitoring information plug-in, the environment monitoring information plug-in, the security monitoring information plug-in and the video server plug-in, and the data center plug-in is respectively connected with the host CPU plug-in, the protection information plug-in, the PMU information plug-in, the monitoring information plug-in, the environment monitoring information plug-in.

Preferably, the number of the ethernet networks is three, and the three ethernet networks are respectively and electrically connected with the process level switch and the RS485 terminal through telecommunication lines.

Preferably, the number of the RS485 ends is three, and the three RS485 ends are respectively in telecommunication connection with the Ethernet and the PPS end through telecommunication lines.

Preferably, the number of the PPS ends is three, and the three PPS ends are respectively in electrical connection with the PWR end and the RS485 end through telecommunication lines.

Preferably, the number of the PWR terminals is three, and the three PWR terminals are respectively electrically connected with the PPS terminal and the output terminal through electrical wires.

Preferably, the monitoring unit and the protection unit form a monitoring protection unit, and the monitoring unit and the protection unit are respectively in telecommunication connection with the station control layer switch and the process layer switch through telecommunication lines.

Compared with the prior art, the utility model provides an embedded comprehensive data gateway machine of transformer substation based on edge calculation possesses following beneficial effect:

the utility model discloses install embedded comprehensive data internet gateway machine, and set up embedded comprehensive data internet gateway machine in the safety in production control big district, when the transformer substation passes through embedded comprehensive data internet gateway machine and gathers the scheduling data, embedded comprehensive data internet gateway machine will gather integrated electric wire netting operation, trouble and protection action, operational analysis, equipment state monitoring, power quality, video, eight major transformer substation operation maintenance information data such as environment and operation management, thereby satisfy the demand of transformer substation, just establish unified information platform like this.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

fig. 1 is a schematic structural diagram of an embedded integrated data gateway of a transformer substation based on edge computing according to the present invention;

fig. 2 is a schematic diagram of the intelligent switch structure provided by the present invention;

in the figure: 1. a dispatching control center; 2. a router; 3. a monitoring unit; 4. a process layer switch; 5. a merging unit; 6. an ETC/EPT terminal; 7. an output end; 8. an intelligent switch; 9. a protection unit; 10. a station control layer switch; 11. an HMI end; 12. an Ethernet; 13. a PWR terminal; 14. a PPS end; 15. and an RS485 terminal.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, the present invention provides a technical solution: a transformer substation embedded integrated data gateway machine based on edge computing comprises a scheduling control center 1 and an output end 7, wherein the scheduling control center 1 consists of a power supply module, a host CPU plug-in, a data center plug-in, a protection information plug-in, a PMU information plug-in, a monitoring information plug-in, an environment monitoring information plug-in, a security monitoring information plug-in and a video server plug-in, the host CPU plug-in is respectively connected with the data center plug-in protection information plug-in, the PMU information plug-in, the monitoring information plug-in, the environment monitoring information plug-in, the security monitoring information plug-in and the video server plug-in through a backboard bus, the data center plug-in is respectively connected with the host CPU plug-in, the protection information plug-in, the PMU information plug-in, the monitoring information plug-in, the environment monitoring information plug-in, the security monitoring information plug-, the dispatching control center 1 is set as a router 2 next, the router 2 is set as a station control layer switch 10 next, the station control layer switch 10 is set as an HMI end 11 next, the station control layer switch 10 is set as a monitoring unit 3 and a protection unit 9 next, the monitoring unit 3 and the protection unit 9 form a monitoring protection unit, the monitoring unit 3 and the protection unit 9 are respectively connected with the station control layer switch 10 and the process layer switch 4 through telecommunication lines, the monitoring unit 3 and the protection unit 9 can better monitor the protection work, the monitoring unit 3 and the protection unit 9 are set as the process layer switch 4 next, the process layer switch 4 is set as a merging unit 5 and an intelligent switch 8 next, the merging unit 5 is set as an ETC/EPT end 6 next, the intelligent switch 8 comprises three Ethernet 12, a PWR end 13, a PPS end 14 and an RS485 end 15, the number of the Ethernet 12 is three, the three Ethernet 12 are respectively in telecommunication connection with the process layer switch 4 and the RS485 end 15 through telecommunication lines, the Ethernet 12 transmits information packets between interconnection equipment at the rate of 10-100 Mbps, and a twisted pair cable becomes the most widely applied Ethernet 12 technology due to the low cost, high reliability and the rate of 10 Mbps; the direct expansion wireless Ethernet 12 can reach 11Mbps, products provided by a plurality of manufacturers can communicate by adopting a common software protocol, the openness is the best, the Ethernet 12 is further set to be an RS485 terminal 15, the RS485 terminals 15 are set to be three, the three RS485 terminals 15 are respectively in telecommunication connection with the Ethernet 12 and a PPS terminal 14 through telecommunication lines, the RS485 terminal 15 enables the configuration of a low-cost local network and a multi-branch communication link, the RS485 terminal 15 is further set to be a PPS terminal 14, the PPS terminals 14 are set to be three, the three PPS terminals 14 are respectively in telecommunication connection with a PWR terminal 13 and the RS485 terminal 15 through the telecommunication lines, the signal rising edge of the PPS terminal 14 marks the whole second time of UTC, the precision can reach a nanosecond level, and no accumulated error exists, the PPS terminal 14 is further set to be a PWR terminal 13, the PWR terminals 13 are set to be three, the three PWR terminals 13 are respectively in electric connection with the PPS terminal 14 and an output terminal 7 through, through three PWR ends 13, can make the work revolving stage that the user can observe whole intelligent switch 8, intelligent switch 8 sets up to output 7 on next step.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the operation data can be inputted into the router 2 through the telecommunication line by the working personnel through operating the dispatching control center 1, when the router 2 is inputted into the station control layer switch 10 through the telecommunication line, the HMI end 11 can also input the signal into the station control layer switch 10 through the signal line, after the station control layer switch 10 receives the data, the station control layer switch 10 can process the information, then the station control layer switch 10 inputs the signal into the monitoring unit 3 and the protection unit 9 respectively through the telecommunication line to perform the monitoring protection processing, after the monitoring unit 3 and the protection unit 9 are performed the monitoring protection processing, the signal can be inputted into the process layer switch 4 through the telecommunication line, after the process layer switch 4 contacts the data, the data exchange work can be performed, and the exchanged data can be inputted into the merging unit 5 and the intelligent switch 8 through the telecommunication line respectively, after the merging unit 5 merges data, the data is firstly input to the ETC/EPT terminal 6 through telecommunication to work, meanwhile, the intelligent switch 8 receives the exchanged data, the intelligent shutdown processing work is carried out, and after the intelligent switch 8 finishes processing, the data is input and output ends 7, so that the whole device can better work.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an embedded comprehensive data net of transformer substation machine based on edge calculation, includes dispatch control center (1) and output (7), its characterized in that: the dispatching control center (1) is set as a router (2) on the next step, the router (2) is set as a station control layer switch (10) on the next step, the station control layer switch (10) is set as an HMI end (11) on the previous step, the station control layer switch (10) is set as a monitoring unit (3) and a protection unit (9) on the next step, the monitoring unit (3) and the protection unit (9) are set as a process layer switch (4) on the next step, the process layer switch (4) is set as a merging unit (5) and an intelligent switch (8) on the next step, the merging unit (5) is set as an ETC/EPT end (6) on the next step, the intelligent switch (8) comprises an Ethernet (12), a PWR end (13), a PPS end (14) and an RS485 end (15), the Ethernet (12) is set as the RS485 end (15) on the next step, the RS485 end (15) is set as a PPS end (14) on the next step, the PPS end (14) is set as a PWR end (13) on the next step, and the intelligent switch (8) is set as an output end (7) on the next step.

2. The edge computing-based substation embedded integrated data gateway machine according to claim 1, characterized in that: the scheduling control center (1) is by power module, host computer CPU plug-in, data center plug-in, protection information plug-in, PMU information plug-in, monitoring information plug-in, environmental monitoring information plug-in, security protection monitoring information plug-in and video server plug-in, and host computer CPU plug-in passes through the backplate bus and links to each other with data center plug-in protection information plug-in, PMU information plug-in, monitoring information plug-in, environmental monitoring information plug-in, security protection monitoring information plug-in and video server plug-in respectively, in addition data center plug-in passes through the backplate bus and links to each other with host computer CPU plug-in, protection information plug-in, PMU information plug-in, monitoring information plug-in, environmental monitoring information plug-in, security protection monitoring information plug-in.

3. The edge computing-based substation embedded integrated data gateway machine according to claim 1, characterized in that: the number of the Ethernet (12) is three, and the three Ethernet (12) are respectively in telecommunication connection with the process layer switch (4) and the RS485 end (15) through telecommunication lines.

4. The edge computing-based substation embedded integrated data gateway machine according to claim 1, characterized in that: the number of the RS485 ends (15) is three, and the three RS485 ends (15) are respectively in telecommunication connection with the Ethernet (12) and the PPS end (14) through telecommunication lines.

5. The edge computing-based substation embedded integrated data gateway machine according to claim 1, characterized in that: the number of the PPS ends (14) is three, and the three PPS ends (14) are respectively in telecommunication connection with the PWR end (13) and the RS485 end (15) through telecommunication lines.

6. The edge computing-based substation embedded integrated data gateway machine according to claim 1, characterized in that: the number of the PWR terminals (13) is three, and the three PWR terminals (13) are respectively electrically connected with the PPS terminal (14) and the output terminal (7) through electric lines.

7. The edge computing-based substation embedded integrated data gateway machine according to claim 1, characterized in that: the monitoring unit (3) and the protection unit (9) form a monitoring protection unit, and the monitoring unit (3) and the protection unit (9) are respectively in telecommunication connection with the station control layer switch (10) and the process layer switch (4) through telecommunication lines.