CN110519000A - A kind of distributed signal generator - Google Patents
A kind of distributed signal generator Download PDFInfo
- Publication number
- CN110519000A CN110519000A CN201910794193.5A CN201910794193A CN110519000A CN 110519000 A CN110519000 A CN 110519000A CN 201910794193 A CN201910794193 A CN 201910794193A CN 110519000 A CN110519000 A CN 110519000A
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- China
- Prior art keywords
- module
- signal
- interface
- distributed
- interface module
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/07—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems
- H04B10/075—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal
- H04B10/077—Arrangements for monitoring or testing transmission systems; Arrangements for fault measurement of transmission systems using an in-service signal using a supervisory or additional signal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/02—Details
- H04J3/06—Synchronising arrangements
- H04J3/0635—Clock or time synchronisation in a network
- H04J3/0638—Clock or time synchronisation among nodes; Internode synchronisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L7/00—Arrangements for synchronising receiver with transmitter
- H04L7/0075—Arrangements for synchronising receiver with transmitter with photonic or optical means
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a kind of distributed signal generators, specifically include that FT3 Signal interface module, SV Signal interface module, control terminal interface module, signal processing module, interface clock signal module, clock synchronization Signal interface module, time synchronization module, live action feedback module, D/A module, voltage power amplifier module, current amplification module；Wherein, the signal processing module, connection FT3 Signal interface module, SV Signal interface module, control terminal interface module, clock synchronization module, live action feedback module and D/A module；The present invention realize whole day formula, it is distributed have the characteristics that can in time, accurate detection accident the problem of, be conducive to for accident impact being preferably minimized, raising transmission efficiency.
Description
Technical field
The present invention relates to a kind of technical field of photo communication, more specifically for design a kind of distributed signal generator.
Background technique
Signal generator currently on the market includes multiple monitoring devices, return path and management center server mostly,
Monitoring device is mounted on each monitoring point, and management center server includes connected data acquisition module and to the information received
The central processing module of finishing analysis, central processing module are connected with network module, are connected with controller by control unit interface,
Network module is provided with Ethernet interface and radio network interface, cannot achieve round-the-clock, distributed detection promptly and accurately
Problem that accidents happened.
Therefore a kind of distributed signal generator how is provided, not only can be round-the-clock, a wide range of, but also can be quasi- in time
True detection accidents happened problem, and there is the problem of very strong applicability is those skilled in the art's urgent need to resolve.
Summary of the invention
In view of this, having very the present invention provides a kind of round-the-clock, the distributed and problem that can accurately detect that accidents happened
A kind of distributed signal generator of strong applicability.
To achieve the above object, the invention provides the following technical scheme:
A kind of distributed signal generator characterized by comprising FT3 Signal interface module, SV Signal interface module,
Control terminal interface module, signal processing module, interface clock signal module, clock synchronization Signal interface module, time synchronization module,
Live action feedback module, D/A module, voltage power amplifier module, current amplification module；Wherein, the signal processing module and FT3
Signal interface module, SV Signal interface module are connected with D/A module；The control terminal interface module and signal processing module connect
It connects and intercommunication；The time synchronization module connect intercommunication, and clock synchronization Signal interface module and outer signal with signal processing module
It connects and is connect with clock synchronization module, the clock synchronization module is connect with interface clock signal module；The D/A module point
It is not connect with voltage power amplifier module and current amplification module；The live action feedback module passes the signal along to signal processing mould
Block.
Preferably, it is accurate to form distributed signal generator for synchronizing external clock synchronization signal for the time synchronization module
Local zone time.
Preferably, the live action feedback module is used to access intelligent terminal action connection point or position of the switch contact,
Obtain live action feedback information.
Preferably, the D/A module is used to the digital information that signal processing module exports being converted to analog signal, exports
To voltage power amplifier module, current amplification module.
Preferably, voltage signal amplification output to the scene that the voltage power amplifier module is used to export D/A module merges
Unit simulation amount voltage input end；It closes at current signal amplification output to the scene that current amplification module is used to export D/A module
And unit simulation amount current input terminal.
It can be seen via above technical scheme that compared with prior art, the present disclosure provides a kind of distributed signals
Generator, the present invention realize whole day formula, distribution by improving integrally-built connection relationship and optimizing workflow
Have the characteristics that can in time, accurate detection accident the problem of, be conducive to for accident impact being preferably minimized, improve transmission efficiency.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of invention for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 attached drawing is structural schematic diagram of the invention.
Fig. 2 attached drawing is work-based logic schematic diagram of the invention.
Appended drawing reference: 1-FT3 Signal interface module, 2-SV Signal interface module, 3- control terminal interface module, 4- signal
Processing module, 5- interface clock signal module, 6- time synchronization module, 7- live action feedback module, 8-D/A module, 9- electricity
Press power amplifier module, 10- current amplification module, 11- clock synchronization Signal interface module.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments；It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the invention discloses it is a kind of it is round-the-clock, distributed can detection promptly and accurately accidents happened the one of problem
Kind distributed signal generator.
Attached drawing 1-2 is please referred to, is a kind of distributed signal generator disclosed by the invention, specifically includes:
FT3 Signal interface module 1, SV Signal interface module 2, control terminal interface module 3, signal processing module 4, clock
Signal interface module 5, clock synchronization Signal interface module 11, time synchronization module 6, live action feedback module 7, D/A module 8, electricity
Press power amplifier module 9, current amplification module 10；The wherein signal processing module 4 connects FT3 Signal interface module 1, SV signal
Interface module 2, control terminal interface module 3, clock synchronization module, live action feedback module and D/A module 8.
In order to further optimize the above technical scheme, the FT3 Signal interface module 1 is used to send the SV letter of FT3 format
Number, interval combining unit is coupled to applied to analog bus voltage combining unit output signal grade；SV Signal interface module 2 is for sending out
The SV signal for sending IEC61850-9-2 format is coupled to interval applied to analog bus voltage combining unit output signal grade and merges list
Member；Control terminal interface module 3 connects controlling terminal through live spare fibre, for carrying out signal interaction with controlling terminal；When
Clock Signal interface module 5 gives distributed signal generator clock synchronization for accessing light IRIGB code/PPS clock synchronization signal；Clock synchronization signal
For interface module 11 for exporting precise time synchronization signal light IRIGB code/PPS to combining unit, when test, will be spaced convergence control cabinet
Combining unit light IRIGB code/PPS clock synchronization signal accesses distributed signal generator clock synchronization Signal interface module 11, will be synchronized
Light IRIGB code/PPS clock synchronization signal afterwards is exported through interface clock signal module 5 to combining unit.
In order to further optimize the above technical scheme, the clock synchronization module is formed for synchronizing external clock synchronization signal
The accurate local zone time of distributed signal generator.
In order to further optimize the above technical scheme, the live action feedback module connects for accessing intelligent terminal movement
Point or position of the switch contact obtain live action feedback information.
In order to further optimize the above technical scheme, the D/A module 8 is used for the number for exporting signal processing module 44
Information is converted to analog signal, output to voltage power amplifier module 9, current amplification module 10.
In order to further optimize the above technical scheme, the voltage power amplifier module 9 is used for the voltage for exporting D/A module 8
Signal amplification is exported to live combining unit analog quantity voltage input terminal；What current amplification module 10 was used to export D/A module 8
Current signal amplification is exported to live combining unit analog quantity current input terminal.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other；For device disclosed in embodiment
For, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is said referring to method part
It is bright.
The foregoing description of the disclosed embodiments enables those skilled in the art to implement or use the present invention；
Various modifications to these embodiments will be readily apparent to those skilled in the art, as defined herein
General Principle can be realized in other embodiments without departing from the spirit or scope of the present invention；Therefore, of the invention
It is not intended to be limited to the embodiments shown herein, and is to fit to and the principles and novel features disclosed herein phase one
The widest scope of cause.
Claims (5)
1. a kind of distributed signal generator, which is characterized in that specifically include that FT3 Signal interface module (1), SV signaling interface
Module (2), control terminal interface module (3), signal processing module (4), interface clock signal module (5), clock synchronization signaling interface
Module (11), time synchronization module (6), live action feedback module (7), D/A module (8), voltage power amplifier module (9), electric current
Power amplifier module (10)；Wherein, the signal processing module (4) and FT3 Signal interface module (1), SV Signal interface module (2) and
D/A module (8) connection；The control terminal interface module (3) connect with signal processing module (4) and intercommunication；The time is same
Step module (6) connect intercommunication with signal processing module (4), and clock synchronization Signal interface module (11) connect with outer signal and and when
The connection of clock synchronization module, the clock synchronization module are connect with interface clock signal module (5)；The D/A module (8) respectively with
Voltage power amplifier module (9) and current amplification module (10) connection；The live action feedback module (7) passes the signal along to signal
Processing module (4).
2. a kind of distributed signal generator according to claim 1, which is characterized in that the time synchronization module (6)
For synchronizing external clock synchronization signal, the accurate local zone time of distributed signal generator is formed.
3. a kind of distributed signal generator according to claim 1, which is characterized in that the live action feedback module
(7) for accessing intelligent terminal action connection point or position of the switch contact, live action feedback information is obtained.
4. a kind of distributed signal generator according to claim 1, which is characterized in that the D/A module (8) is used for will
The digital information of signal processing module (4) output is converted to analog signal, output to voltage power amplifier module (9), current amplification mould
Block (10).
5. a kind of distributed signal generator according to claim 1, which is characterized in that the voltage power amplifier module (9)
Voltage signal amplification for exporting D/A module (8) is exported to live combining unit analog quantity voltage input terminal；The electric current
The current signal amplification output that power amplifier module (10) is used to export D/A module (8) is defeated to live combining unit analog quantity electric current
Enter end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794193.5A CN110519000A (en) | 2019-08-27 | 2019-08-27 | A kind of distributed signal generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910794193.5A CN110519000A (en) | 2019-08-27 | 2019-08-27 | A kind of distributed signal generator |
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| Publication Number | Publication Date |
|---|---|
| CN110519000A true CN110519000A (en) | 2019-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910794193.5A Pending CN110519000A (en) | 2019-08-27 | 2019-08-27 | A kind of distributed signal generator |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414164A (en) * | 2021-12-21 | 2022-04-29 | 山东科技大学 | Pipeline leakage monitoring method and system |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204992783U (en) * | 2015-10-05 | 2016-01-20 | 程文硕 | Distributing type electric power monitored control system |
| CN107300647A (en) * | 2017-06-07 | 2017-10-27 | 国网浙江省电力公司温州供电公司 | A kind of intelligent substation relay protection distributed test method |
| CN206756967U (en) * | 2017-06-09 | 2017-12-15 | 国网浙江省电力公司温州供电公司 | A kind of distributed intelligence substation relay protection test device |
-
2019
- 2019-08-27 CN CN201910794193.5A patent/CN110519000A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204992783U (en) * | 2015-10-05 | 2016-01-20 | 程文硕 | Distributing type electric power monitored control system |
| CN107300647A (en) * | 2017-06-07 | 2017-10-27 | 国网浙江省电力公司温州供电公司 | A kind of intelligent substation relay protection distributed test method |
| CN206756967U (en) * | 2017-06-09 | 2017-12-15 | 国网浙江省电力公司温州供电公司 | A kind of distributed intelligence substation relay protection test device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114414164A (en) * | 2021-12-21 | 2022-04-29 | 山东科技大学 | Pipeline leakage monitoring method and system |
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Application publication date: 20191129 |