CN202502132U - Communication control system for on-line monitoring of transient overvoltage - Google Patents
Communication control system for on-line monitoring of transient overvoltage Download PDFInfo
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- CN202502132U CN202502132U CN201220113464XU CN201220113464U CN202502132U CN 202502132 U CN202502132 U CN 202502132U CN 201220113464X U CN201220113464X U CN 201220113464XU CN 201220113464 U CN201220113464 U CN 201220113464U CN 202502132 U CN202502132 U CN 202502132U
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- monitoring
- control system
- communication control
- transient overvoltage
- monitoring terminal
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Abstract
The utility model relates to a communication control system for on-line monitoring of a transient overvoltage. The communication control system comprises a remote monitoring terminal, a communication network and at least one substation monitoring terminal, wherein the remote monitoring terminal is connected with the at least one substation monitoring terminal by the communication network. Compared with the prior art, the technology employed in the utility model enables the provided system to have advantages of real-time, remote, and dynamic collection of state information of the substation and real-time overvoltage monitoring of the substation and the like.
Description
Technical field
The utility model relates to a kind of transient overvoltage on-line monitoring correlation technique, especially relates to a kind of communication control system that is used for the transient overvoltage on-line monitoring.
Background technology
At present, inner along with power system development in electric system, recognized transient state process of electric power system very early, i.e. Hyper-Voltage of Power Systems is to the influence of insulation of electrical installation.Therefore very necessary when monitoring in real time for the superpotential of electrical network, also received people's attention.
For example; One Chinese patent application numbers 200510057043.4; The applying date is on April 30th, 2005; The name of innovation and creation is called " power distribution network over-voltage on-line monitoring device and method ", and this application case discloses a kind of device, comprises high-voltage bleeder, signal pre-processing circuit; Trigger circuit, data collecting card, working power, industrial control computer and connect high-voltage bleeder and signal pre-processing circuit, trigger circuit concentric cable, be connected the signal cable of signal pre-processing circuit, trigger circuit and data collecting card.
One Chinese patent application numbers 201020162307.9; The applying date is on April 19th, 2010, and the name of innovation and creation is called " power network overvoltage monitoring device ", and this application case discloses a kind of device; Comprise voltage transformer (VT), over-current over-voltage protection unit, partial pressure unit, isolated location, data acquisition unit, host computer; Display unit, voltage transformer (VT) are connected on the high voltage bus of electrical network, and the secondary side of voltage transformer (VT) connects the over-current over-voltage protection unit; Over-current over-voltage protection unit, isolated location, data acquisition unit, host computer are connected successively, and host computer connects display unit.
Existing these technology have solved the subproblem of over-voltage monitoring from different angles, but they all fail to solve well the problem of the preservation and the transmission of data.
The utility model content
The purpose of the utility model is exactly for the defective that overcomes above-mentioned prior art existence a kind of communication control system that is used for the transient overvoltage on-line monitoring to be provided.
The purpose of the utility model can realize through following technical scheme:
A kind of communication control system that is used for the transient overvoltage on-line monitoring is characterized in that, comprises remote monitoring terminal, communication network and at least one electrical substation monitoring terminal, and described remote monitoring terminal is connected with the electrical substation monitoring terminal through communication network.
Described remote monitoring terminal comprises master server and at least one user computer terminal.
Described communication network is an Ethernet.
Described electrical substation monitoring terminal comprises the network switch, industrial computer and at least one monitoring collecting unit, and described industrial computer is connected with Ethernet through the network switch, and described industrial computer is connected with the monitoring collecting unit.
Described industrial computer is connected with the monitoring collecting unit through telecommunication cable.
Compared with prior art; The utlity model has the status information of real time remote dynamic acquisition transformer station; Transformer station is carried out real-time over-voltage monitoring, the simultaneously local and long-range amplitude, the waveform and the various parameter of fault front and back of each phase voltage when all preserving transient overvoltage and taking place, easy access.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
As shown in Figure 1; A kind of communication control system that is used for the transient overvoltage on-line monitoring; Comprise remote monitoring terminal 1, communication network 3 and at least one electrical substation monitoring terminal 2, described remote monitoring terminal 1 is connected with electrical substation monitoring terminal 2 through communication network 3.Described remote monitoring terminal 1 comprises master server 11 and at least one user computer terminal 12.Described communication network 3 is an Ethernet.Described electrical substation monitoring terminal 2 comprises the network switch 21, industrial computer 22 and at least one monitoring collecting unit 23, and described industrial computer 22 is connected with Ethernet through the network switch 21, and described industrial computer 22 is connected with monitoring collecting unit 23.Described industrial computer 22 is connected with monitoring collecting unit 23 through telecommunication cable.
Every phase acquisition data export industrial computer to through telecommunication cable, and industrial computer is equipped with network service mouth (Ethernet card of 100M and above speed).In order to guarantee the mutual full isolation of three monitoring collecting units, its clock synchronizing channel, synchronous triggering passage, data output channel all adopt the optical fiber communication mode.
Claims (5)
1. a communication control system that is used for the transient overvoltage on-line monitoring is characterized in that, comprises remote monitoring terminal, communication network and at least one electrical substation monitoring terminal, and described remote monitoring terminal is connected with the electrical substation monitoring terminal through communication network.
2. a kind of communication control system that is used for the transient overvoltage on-line monitoring according to claim 1 is characterized in that, described remote monitoring terminal comprises master server and at least one user computer terminal.
3. a kind of communication control system that is used for the transient overvoltage on-line monitoring according to claim 1 is characterized in that described communication network is an Ethernet.
4. a kind of communication control system that is used for the transient overvoltage on-line monitoring according to claim 3; It is characterized in that; Described electrical substation monitoring terminal comprises the network switch, industrial computer and at least one monitoring collecting unit; Described industrial computer is connected with Ethernet through the network switch, and described industrial computer is connected with the monitoring collecting unit.
5. a kind of communication control system that is used for the transient overvoltage on-line monitoring according to claim 3 is characterized in that, described industrial computer is connected with the monitoring collecting unit through telecommunication cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220113464XU CN202502132U (en) | 2012-03-22 | 2012-03-22 | Communication control system for on-line monitoring of transient overvoltage |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220113464XU CN202502132U (en) | 2012-03-22 | 2012-03-22 | Communication control system for on-line monitoring of transient overvoltage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202502132U true CN202502132U (en) | 2012-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220113464XU Expired - Lifetime CN202502132U (en) | 2012-03-22 | 2012-03-22 | Communication control system for on-line monitoring of transient overvoltage |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202502132U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182054A (en) * | 2015-09-16 | 2015-12-23 | 成都比善科技开发有限公司 | Over-voltage monitoring method of three-phase circuit |
-
2012
- 2012-03-22 CN CN201220113464XU patent/CN202502132U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105182054A (en) * | 2015-09-16 | 2015-12-23 | 成都比善科技开发有限公司 | Over-voltage monitoring method of three-phase circuit |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20121024 |
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| CX01 | Expiry of patent term |