CN201839394U - Intelligent integrated business access system based on power transformer substation - Google Patents
Intelligent integrated business access system based on power transformer substation Download PDFInfo
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- CN201839394U CN201839394U CN2010202042203U CN201020204220U CN201839394U CN 201839394 U CN201839394 U CN 201839394U CN 2010202042203 U CN2010202042203 U CN 2010202042203U CN 201020204220 U CN201020204220 U CN 201020204220U CN 201839394 U CN201839394 U CN 201839394U
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
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- Y—GENERAL 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
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS 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
- Y04S40/00—Systems 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
- Y04S40/12—Systems 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
- Y04S40/124—Systems 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
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- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model discloses an intelligent integrated business access system based on a power transformer substation, comprising an E1 interface module realizing conversion of a unipolarity signal and a bipolarity signal; the E1 interface module is electrically connected with a PCM (pulse code modulation) processing module that is used for clock extraction, digital synchronization and multiplexing and tapping of a frame structure; the PCM processing module is electrically connected with a voice processing module for PCM coding and decoding of a voice signal and time slot allocation of channel occupation, a low-speed asynchronous data processing module for low-speed asynchronous data sampling and processing and allocation of channel time slot occupation, and an Ethernet data processing module for processing of Ethernet data and allocation of channel time slot occupation; and the intelligent integrated business access system further comprises a management module that is used for information collection and parameter setting of modules of equipment at a local side and a remote side and is communicated with an upper computer, and the management module is electrically connected with the PCM processing module and the Ethernet data processing module. The intelligent integrated business access system provides multiple business ports with pertinence, and is especially suitable for special power grids, simple in maintenance and reliable in running.
Description
Technical field
The utility model relates to a kind of integrated service access system, relates in particular to a kind of integrated service access system that is applied to electricity substation.
Background technology
The small-sized transformer substation communication system of electric power system generally requires kind of interface many, and the capacity of every kind of interface is less, needs the interface of configuration to have: speech interface (FXS/FXO), asynchronous data interface (RS232), Ethernet interface (10/100BASE-T) etc.Yun Hang access module is the big capacity PCM equipment that is adopted as the design of public network or large-scale private network mostly in the market, cost height not only when the user uses, and install, safeguard complicated, fail safe is also low.
The utility model content
It is simple that technical problem to be solved in the utility model provides a kind of installation and maintenance, the safe and reliable intelligent comprehensive service access system based on electricity substation.
For solving the problems of the technologies described above, the technical solution of the utility model is: based on the intelligent comprehensive service access system of electricity substation, comprise the E1 interface module that realizes unipolar signal and bipolar signal conversion; Described E1 interface module is electrically connected with the PCM processing module that is used for Clock Extraction, digital synchronous and frame structure multiple connection and tap; Described PCM processing module is electrically connected with and is used for the speech processing module that voice signal PCM encoding and decoding and passage take time slot allocation; Described PCM processing module is electrically connected with and is used for the low speed asynchronous data processing module that low speed asynchronous data sampling processing and channel slot take distribution; Described PCM processing module also is electrically connected with and is used to handle the Ethernet data processing module that Ethernet data and channel slot take distribution; Described intelligent comprehensive service access system based on electricity substation also comprises information gathering and the parameter setting that is used for local terminal and each module of remote equipment, and the administration module of following host computer to communicate by letter, described administration module is electrically connected with described PCM processing module and described Ethernet data processing module.
As a kind of optimized technical scheme, described frame structure is the PCM30CRC frame structure.
As a kind of optimized technical scheme, described administration module comprises single-chip microcomputer and programmable logic array.
Owing to adopted technique scheme, the utility model is used to the high speed bipolar digital signal from the E1 passage, become unipolar signal by the E1 interface module, enter the PCM processing module then, within it portion by Clock Extraction and digital synchronous after, finish the tap and the multiple connection of 32 time slots according to selected frame structure, wherein the 0th time slot is used to transmit synchronous code, the 16th time slot is used to transmit signaling code, all the other 30 time slots are used to transmit voice, the low speed asynchronous data, integrated services such as Ethernet, administration module is finished the information gathering and the parameter setting of local terminal and each module of remote equipment, can dispose the time slot that each service channel takies arbitrarily by hardware or software, and can be according to tunnel condition smart allocation time slot, can also follow host computer communication, finish network management function, speech processing module is finished the PCM encoding and decoding of voice signal, time slot allocation, low speed asynchronous data processing module is finished the data sampling of low speed asynchronous data and is handled and time slot allocation, and the Ethernet data processing module is finished the processing and the time slot allocation of Ethernet data.This utility model provides the multiple business mouth pointedly, is particularly suitable for power private network, safeguards simple, reliable.
Description of drawings
Fig. 1 is the structured flowchart of the utility model embodiment;
Fig. 2 is the utility model embodiment user mode schematic diagram.
Embodiment
Below in conjunction with drawings and Examples, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model instruction, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
As shown in Figure 1, intelligent comprehensive service access system based on electricity substation, comprise the E1 interface module that realizes unipolar signal and bipolar signal conversion, the bipolarity digital signal that coaxial cable is come is converted to the unipolarity digital signal, or the unipolarity digital signal that the PCM processing module is come is converted to the bipolar signal that is adapted at transmission over coaxial cable;
Described E1 interface module is electrically connected with the PCM processing module that is used for Clock Extraction, digital synchronous and multiple connection of PCM30CRC frame structure and tap;
Described PCM processing module is electrically connected with the speech processing module that the 64K PCM encoding and decoding that are used for voice signal and passage take time slot allocation, can realize distributing any business time-slot to give any service channel;
Described PCM processing module is electrically connected with and is used for the low speed asynchronous data processing module that low speed asynchronous data 64K sampling processing and channel slot take distribution, described low speed asynchronous data RS-232 or RS-485, sample through 64K, be temporarily stored in the buffering area, when arriving etc. distributed time slot, the gained data of will sampling again are discharged on the pcm bus with the speed of 2048Kbps;
Described PCM processing module also is electrically connected with and is used to handle the Ethernet data processing module that Ethernet data and channel slot take distribution, the packet that the Ethernet processing module is received is temporarily stored among the SDRAM earlier, when arriving, be discharged on the pcm bus again etc. distributed time slot;
Described intelligent comprehensive service access system based on electricity substation also comprises information gathering and the parameter setting that is used for local terminal and each module of remote equipment, and the administration module of following host computer to communicate by letter, finish network management function, described administration module comprises single-chip microcomputer and programmable logic array, and described administration module is electrically connected with described PCM processing module and described Ethernet data processing module.
Be illustrated in figure 2 as the utility model embodiment user mode schematic diagram, general paired use when present embodiment uses, the outer part of present embodiment is connected with speech interface (FXS/FXO), asynchronous data interface (RS232), Ethernet interface interface units such as (10/100BASE-T) respectively.
More than show and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
All are from design of the present utility model, and the reconfiguration of having done without creative work all drops within the protection range of the present utility model.
Claims (2)
1. based on the intelligent comprehensive service access system of electricity substation, it is characterized in that:
Comprise the E1 interface module that realizes unipolar signal and bipolar signal conversion;
Described E1 interface module is electrically connected with the PCM processing module that is used for Clock Extraction, digital synchronous and frame structure multiple connection and tap;
Described PCM processing module is electrically connected with and is used for the speech processing module that voice signal PCM encoding and decoding and passage take time slot allocation;
Described PCM processing module is electrically connected with and is used for the low speed asynchronous data processing module that low speed asynchronous data sampling processing and channel slot take distribution;
Described PCM processing module also is electrically connected with and is used to handle the Ethernet data processing module that Ethernet data and channel slot take distribution;
Described intelligent comprehensive service access system based on electricity substation also comprises information gathering and the parameter setting that is used for local terminal and each module of remote equipment, and the administration module of following host computer to communicate by letter, described administration module is electrically connected with described PCM processing module and described Ethernet data processing module.
2. the intelligent comprehensive service access system based on electricity substation as claimed in claim 1, it is characterized in that: described administration module comprises single-chip microcomputer and programmable logic array.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202042203U CN201839394U (en) | 2010-05-19 | 2010-05-19 | Intelligent integrated business access system based on power transformer substation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202042203U CN201839394U (en) | 2010-05-19 | 2010-05-19 | Intelligent integrated business access system based on power transformer substation |
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| Publication Number | Publication Date |
|---|---|
| CN201839394U true CN201839394U (en) | 2011-05-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010202042203U Expired - Fee Related CN201839394U (en) | 2010-05-19 | 2010-05-19 | Intelligent integrated business access system based on power transformer substation |
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| CN (1) | CN201839394U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441959A (en) * | 2013-09-12 | 2013-12-11 | 南京鸿骏信息技术有限公司 | Real-time multi-business data multiplex communication network of electric power system |
| CN107948136A (en) * | 2017-11-01 | 2018-04-20 | 国网重庆市电力公司江津供电分公司 | Electric Power Dispatch Communication Network PCM voice signalings and protocol converting system |
| CN108924171A (en) * | 2018-09-27 | 2018-11-30 | 国家电网有限公司 | A kind of transformer substation communication service access system and its method |
| CN109151911A (en) * | 2018-10-26 | 2019-01-04 | 国网江苏省电力有限公司信息通信分公司 | A kind of interference synergic method in electric power wireless private network hybrid communication service |
| CN114039705A (en) * | 2022-01-10 | 2022-02-11 | 中国电子科技集团公司第五十四研究所 | Method for transmitting low-speed voice data by using E1 line |
| CN114124285A (en) * | 2021-02-03 | 2022-03-01 | 国网河北省电力有限公司信息通信分公司 | PCM (pulse code modulation) multiplexing equipment for bearing multiple services and communication system |
-
2010
- 2010-05-19 CN CN2010202042203U patent/CN201839394U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103441959A (en) * | 2013-09-12 | 2013-12-11 | 南京鸿骏信息技术有限公司 | Real-time multi-business data multiplex communication network of electric power system |
| CN103441959B (en) * | 2013-09-12 | 2016-07-06 | 南京鸿骏信息技术有限公司 | The real-time multi-service data multiplex communication network of power system |
| CN107948136A (en) * | 2017-11-01 | 2018-04-20 | 国网重庆市电力公司江津供电分公司 | Electric Power Dispatch Communication Network PCM voice signalings and protocol converting system |
| CN107948136B (en) * | 2017-11-01 | 2024-04-26 | 国网重庆市电力公司江津供电分公司 | PCM voice signaling and protocol communication conversion system of power dispatching communication network |
| CN108924171A (en) * | 2018-09-27 | 2018-11-30 | 国家电网有限公司 | A kind of transformer substation communication service access system and its method |
| CN109151911A (en) * | 2018-10-26 | 2019-01-04 | 国网江苏省电力有限公司信息通信分公司 | A kind of interference synergic method in electric power wireless private network hybrid communication service |
| CN114124285A (en) * | 2021-02-03 | 2022-03-01 | 国网河北省电力有限公司信息通信分公司 | PCM (pulse code modulation) multiplexing equipment for bearing multiple services and communication system |
| CN114124285B (en) * | 2021-02-03 | 2023-10-27 | 国网河北省电力有限公司信息通信分公司 | PCM multiplexing equipment for bearing multiple services and communication system |
| CN114039705A (en) * | 2022-01-10 | 2022-02-11 | 中国电子科技集团公司第五十四研究所 | Method for transmitting low-speed voice data by using E1 line |
| CN114039705B (en) * | 2022-01-10 | 2022-03-22 | 中国电子科技集团公司第五十四研究所 | Method for transmitting low-speed voice data by using E1 line |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110518 Termination date: 20130519 |