CN105871466B - Wide-area stable communication device and method with intelligent identification function - Google Patents
Wide-area stable communication device and method with intelligent identification function Download PDFInfo
- Publication number
- CN105871466B CN105871466B CN201610353985.5A CN201610353985A CN105871466B CN 105871466 B CN105871466 B CN 105871466B CN 201610353985 A CN201610353985 A CN 201610353985A CN 105871466 B CN105871466 B CN 105871466B
- Authority
- CN
- China
- Prior art keywords
- data
- unit
- wide area
- intelligent identification
- terminal equipment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 238000004891 communication Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000013307 optical fiber Substances 0.000 claims abstract description 11
- 238000012545 processing Methods 0.000 claims description 31
- 230000003287 optical effect Effects 0.000 claims description 21
- 238000001914 filtration Methods 0.000 claims description 6
- 238000004806 packaging method and process Methods 0.000 claims description 4
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000005538 encapsulation Methods 0.000 claims 1
- 230000001360 synchronised effect Effects 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 3
- 230000007547 defect Effects 0.000 abstract description 2
- 238000000926 separation method Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 6
- 238000012544 monitoring process Methods 0.000 description 4
- 238000007726 management method Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000547 structure data Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- 238000013024 troubleshooting Methods 0.000 description 1
Images
Classifications
-
- 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
- H04B10/27—Arrangements for networking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04J—MULTIPLEX COMMUNICATION
- H04J3/00—Time-division multiplex systems
- H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
- H04J3/1605—Fixed allocated frame structures
- H04J3/1611—Synchronous digital hierarchy [SDH] or SONET
Abstract
The invention provides a wide area stable communication device with an intelligent identification function and a method thereof, which realize the uniform access of wide area stable control terminal equipment such as a wide area measurement unit (PMU) and a stable control device by deploying a special communication device at the end of a power system station, and realize the real-time reliable communication with a stable control central station through an optical fiber private network. In addition, the special communication device can realize the real-time automatic discovery and identification functions of the online or offline state of the wide area stability control terminal equipment, and transmits the identified information to the wide area stability control central station in real time. The invention solves the problems that the access place of the stable control terminal equipment in the plant station changes, the complex program of system configuration needs to be changed manually when the equipment is on or off the line, the data acquisition and the uniform access of the control terminal are realized by the special communication device, the defects of data acquisition and control network separation of a wide-area stable system and the problems of repeated data acquisition and difficult data sharing are effectively solved, and the utilization efficiency of the power acquisition data is improved.
Description
Technical Field
The invention relates to the technical field of power system communication, in particular to a wide area stable communication device with an intelligent identification function and a method.
Background
Along with the construction of a cross-regional interconnected power grid and the development of a future global energy internet, the demand of more long-distance and large-range stable control services is generated, in addition, more wide-area measurement and the application of novel control equipment and a system enable the transmission of long-distance data and information to be more and more, the wide-area communication flow is larger, the requirement on synchronism is high, and the service provides high-reliability and high-real-time transmission requirements for power communication.
Different communication networks are respectively adopted for the data acquisition of the WAMS system and the communication network of the stable control system at present, wherein the PMU data acquisition of the WAMS system is mainly transmitted by scheduling data, so that a WAMS central station and the scheduling system can monitor the running state of a power line in real time, and the problems of long data delay and congestion of the scheduling data network are not well solved; the stability control system also collects PMU data through a point-to-point optical fiber private line to judge the load state of the line, and issues off-line strategies to carry out control commands such as load shedding or load shedding and the like through the master station system according to the load states of different lines, and the point-to-point control system has a limited range and is difficult to adapt to the real-time performance and reliability requirements of large-range control of a wide-area stability control system. And the problems that data sharing is difficult to realize, PMU data are repeatedly collected and the application efficiency is low exist in the state that the communication networks of the WAMS system and the stability control system are separated.
The identification of a control system of a central station on terminal equipment in a station accessed into a network is mainly realized in a manual configuration mode at present, and if the access place of stably controlled terminal equipment in the station changes, and the equipment is required to be manually changed in the process of going on or off the line, the realization of complicated procedures is realized; in addition, once the control system cannot receive the collected data of the terminal device, it is difficult to determine whether the device fault or the communication line fault occurs, and the reason for the fault needs to be manually found step by step, so that the fault is difficult to be automatically found and timely processed. Therefore, how to realize the automatic identification and the real-time monitoring of the online state of the stability control terminal equipment is a problem to be solved.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a wide area stable communication device with an intelligent identification function and a method thereof, and the communication method realizes the sharing of communication networks of a WAMS system and a stable control system by deploying a special communication device at the end of a station of an electric power system and allocating an end-to-end special channel for wide area stable control terminal equipment; the special communication device realizes the function of remotely monitoring and controlling the access state of the terminal equipment in the station in real time by the wide-area stability control central station through the data bypass acquisition and intelligent identification functions.
The adopted solution for realizing the purpose is as follows:
a wide area steady signal communication device with intelligent identification, the communication device comprising: the system comprises an upper connection optical interface processing unit, a multiplexing/demultiplexing unit, an intelligent identification unit, an Ethernet interface processing unit and a 2M optical interface processing unit which are respectively connected with a main control unit; and the data bypass unit is respectively connected with the intelligent identification unit, the Ethernet interface processing unit and the 2M optical interface processing unit.
Preferably, the main control unit is configured to perform coordination control and synchronization processing on each functional module of the communication device.
Preferably, the uplink optical interface processing unit is configured to upload data encapsulated into an SDH frame structure to an intra-site SDH device through a standard STM-1 interface provided by SDH, and upload the data to the control center through a transmission network formed by the SDH device; and the SDH equipment receives and analyzes the control information from the control center and controls the stability control terminal equipment in real time through the corresponding output port.
Preferably, the intelligent identification unit judges the source of the data information and the change of the data acquired by the corresponding serial number port according to the interface number and the data packaging structure information, and transmits the information after intelligent identification to the main control unit.
Further, the SDH device accesses an optical private network through a 2.5G or 10G optical interface.
A wide area stable signal communication method with intelligent identification function comprises the following steps:
(1) numbering data acquisition interfaces of the communication device;
(2) the data bypass unit performs bypass shunting and data filtering on the acquired data to obtain an original message of an interface data frame;
(3) the intelligent identification unit judges the type of the access terminal equipment of the corresponding interface and the online or offline state of the access terminal equipment.
Preferably, in the step (3), the determining is performed according to different data frame formats and data contents transmitted by the wide area stability control terminal device.
Further, the data reporting frequency of the wide area stability control terminal equipment is 25-100 times/second; if the data bypass unit does not receive the collected data report information within 3 seconds continuously, judging that the wide area stability control terminal equipment is off-line or has a fault;
and if the reporting of the data is recovered within 3 seconds after the data bypass unit is interrupted, judging that the wide area stability control terminal equipment is on line or the fault is eliminated.
Compared with the closest prior art, the technical scheme provided by the invention has the following beneficial effects:
1) the wide area information acquisition and the stability control can be uniformly accessed and connected to the optical fiber communication private network in a factory station through a special communication device, so that the real-time performance and the reliability of the wide area data acquisition and control are improved, and the problems of data delay and congestion when PMU data is transmitted through a scheduling data network are effectively solved.
2) The communication method realizes the sharing of the communication network of the WAMS system and the stability control system by deploying the special communication device at the end of the power system station and distributing an end-to-end special optical fiber channel for the wide-area stability control terminal equipment, effectively solves the problem of the separation of the communication network of the WAMS system and the stability control system, improves the utilization efficiency of the communication network, can realize the sharing of PMU collected data, avoids the repeated collection of PMU data and improves the utilization efficiency of the data.
3) The communication method provided by the invention can allocate independent physical communication channels for the terminal data acquisition and control device of each station end, realize the end-to-end communication control function, and realize that the central station directly performs remote configuration and management on equipment in the station.
4) The intelligent identification function of the special communication device provided by the invention can be used for monitoring the access state of the terminal equipment in real time, discovering equipment faults in advance and maintaining the equipment remotely, thereby effectively avoiding the condition that the system configuration needs to be changed manually when the stably controlled terminal equipment is on line or off line.
5) The intelligent identification function of the special communication device provided by the invention can automatically judge whether the equipment fault or the communication line fault exists when the control system cannot receive the acquired data of the terminal equipment, thereby assisting in realizing automatic discovery and timely processing of the fault and greatly improving the efficiency of troubleshooting and solving the fault of the stably controlled terminal equipment.
Drawings
FIG. 1 is an overall structure diagram of wide area stable control communication station internal communication based on a special communication device provided by the invention;
FIG. 2 is a partial structure diagram of communication in a wide area stable control communication plant based on a special communication device provided by the present invention;
fig. 3 is a structural diagram of the wide area stable signal communication device with the intelligent identification function provided by the invention.
Detailed Description
The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.
A wide area steady signal communication device with intelligent identification, the communication device comprising: the system comprises an upper connection optical interface processing unit, a multiplexing/demultiplexing unit, an intelligent identification unit, an Ethernet interface processing unit and a 2M optical interface processing unit which are respectively connected with a main control unit; and the data bypass unit is respectively connected with the intelligent identification unit, the Ethernet interface processing unit and the 2M optical interface processing unit.
The main control unit is used for coordinating and synchronizing all the functional modules of the communication device.
The upper connection optical interface processing unit is used for uploading the data encapsulated into an SDH frame structure to SDH equipment in a station through a standard STM-1 interface provided by SDH, and then uploading the data to a control center through a transmission network formed by the SDH equipment; and the SDH equipment receives and analyzes the control information from the control center and controls the stability control terminal equipment in real time through the corresponding output port.
The intelligent identification unit judges the source of the data information and the change of the data acquired by the corresponding serial number port according to the interface serial number and the data packaging structure information, and transmits the information after intelligent identification to the main control unit.
And the SDH equipment is accessed to the optical fiber private network through a 2.5G or 10G optical interface.
A wide area stable signal communication method with intelligent identification function comprises the following steps:
(1) numbering data acquisition interfaces of the communication device;
(2) the data bypass unit performs bypass shunting and data filtering on the acquired data to obtain an original message of an interface data frame;
(3) the intelligent identification unit judges the type of the access terminal equipment of the corresponding interface and the online or offline state of the access terminal equipment.
In the step (3), the judgment is performed according to different data frame formats and data contents transmitted by the wide area stability control terminal device.
The data reporting frequency of the wide area stability control terminal equipment is 25-100 times/second; if the data bypass unit does not receive the collected data report information within 3 seconds continuously, judging that the wide area stability control terminal equipment is off-line or has a fault;
and if the reporting of the data is recovered within 3 seconds after the data bypass unit is interrupted, judging that the wide area stability control terminal equipment is on line or the fault is eliminated.
The multiplexing/demultiplexing unit is used for encapsulating the acquired Ethernet data and the E1 interface data into a standard STM-1 frame structure according to the requirements of an SDH frame structure and accessing the standard STM-1 frame structure into an SDH network through an uplink interface; on the contrary, demultiplexing refers to parsing SDH frame structure data received from the uplink interface and passing the data through ethernet interfaces or E1 interface units with corresponding numbers according to the parsing result.
The data bypass unit is used for carrying out data mirroring and data filtering processing on data collected from the Ethernet interface processing unit and the 2M optical interface processing unit, taking out information such as an interface number and a data packaging structure required by the intelligent identification unit and transmitting the information to the intelligent identification unit for processing.
As shown in fig. 1, a communication structure diagram of the plant station internal stability control terminal device in this embodiment is accessed to the central station through a dedicated communication device and an optical fiber private network, where the system includes a wide area stability control central station, an electric power communication optical fiber private network, a wide area stability dedicated communication device in the plant station, and various stability control terminal access devices such as a PMU and a stability control device.
The optical fiber private network distributes an end-to-end 2M special physical channel from a central station to a terminal for wide area stability control terminal equipment of each access special communication device through a constrained shortest path algorithm by utilizing the channel multiplexing characteristic of an SDH technology in the optical fiber private network.
The special physical channel realizes the end-to-end communication control function of the stable control terminal equipment from the central station to the plant station end, and can directly carry out remote configuration and management on the equipment in the plant station through the central station.
As shown in fig. 2, fig. 2 is a structure diagram of communication structure in a wide area stable control communication plant based on a dedicated communication device in this embodiment, where the system includes an SDH device in the plant, the wide area stable dedicated communication device, and various stable control terminal access devices such as a PMU and a stable control device.
The SDH equipment is connected with an upper connection port of the wide area security special communication device through an STM-1 interface, and is accessed into an optical fiber private network through a 2.5G or 10G optical interface to realize a communication function with a central station.
As shown in fig. 3, fig. 3 is a structural diagram of the wide area stable signal communication device with the intelligent identification function in this embodiment, where the system includes a main control unit, a data bypass module, an intelligent identification unit, a multiplexing/demultiplexing unit, an ethernet interface processing unit, a 2M optical interface processing unit, and an uplink optical interface processing unit.
The intelligent identification unit completes the functions of real-time discovery and identity identification of access or offline of the terminal equipment through the functions of data bypass acquisition and data frame depth analysis, and transmits intelligent identification information to a remote control center in real time through a special communication control channel, and the intelligent identification unit specifically comprises the following steps:
1) firstly, the data acquisition interfaces of the special communication device are numbered for identifying the data sources of the terminal access interfaces.
2) The bypass shunting and data filtering are carried out on the collected data to obtain the original information of the interface data frame, and the type and the online or offline state of the access terminal equipment of the corresponding interface can be judged according to different data frame formats and data contents transmitted by wide area stability control terminal equipment such as a PMU (power management unit) and a stability control device.
3) The data reporting frequency of wide area stability control terminal equipment such as a PMU (phasor measurement Unit), a stability control device and the like is 25-100 times/second, transient information transmission time such as a terminal equipment control command and file transmission is considered, and if the data bypass unit does not receive the collected data reporting information within 3 seconds continuously, the terminal equipment is considered to be offline or failed.
4) Meanwhile, the intelligent identification unit keeps uninterrupted real-time monitoring, and if the reporting of the data is recovered within 3 seconds after the data bypass is interrupted, the terminal equipment can be regarded as on-line or fault elimination.
5) The special communication device reports the online or offline state and equipment type information of wide area stability control terminal equipment such as PMU, stability control device and the like detected by the intelligent identification unit to the control system of the central station in real time through a special control channel reserved between the communication device and the central station.
It should be noted that the above-mentioned embodiments are only for illustrating the technical solutions of the present application and not for limiting the scope of protection thereof, and although the present application is described in detail with reference to the above-mentioned embodiments, those skilled in the art should understand that after reading the present application, they can make various changes, modifications or equivalents to the specific embodiments of the application, but these changes, modifications or equivalents are all within the scope of protection of the claims to be filed.
Claims (7)
1. A wide area stable signal communication method with intelligent identification function is characterized in that a communication device used in the communication method comprises the following steps: the system comprises an upper connection optical interface processing unit, a multiplexing/demultiplexing unit, an intelligent identification unit, an Ethernet interface processing unit and a 2M optical interface processing unit which are respectively connected with a main control unit; the data bypass unit is respectively connected with the intelligent identification unit, the Ethernet interface processing unit and the 2M optical interface processing unit;
the communication method comprises the following steps:
(1) numbering data acquisition interfaces of the communication device;
(2) the data bypass unit performs bypass shunting and data filtering on the acquired data to obtain an original message of an interface data frame;
(3) the intelligent identification unit judges the type of the access terminal equipment of the corresponding interface and the online or offline state of the access terminal equipment;
the data bypass unit is used for carrying out data mirroring and data filtering on data collected from the Ethernet interface processing unit and the 2M optical interface processing unit, taking out information such as an interface number and a data packaging structure required by the intelligent identification unit and transmitting the information to the intelligent identification unit for processing;
the intelligent identification unit completes the functions of real-time discovery and identity identification of access or off-line of the terminal equipment through the functions of data bypass acquisition and data frame depth analysis, and transmits intelligent identification information to the remote control center in real time through a special communication control channel.
2. The communication method according to claim 1, wherein in the step (3), the determination is made according to different data frame formats and data contents transmitted by the wide area stable control terminal devices respectively.
3. The communication method according to claim 2, wherein the data reporting frequency of the wide area stable control terminal device is 25-100 times/second; if the data bypass unit does not receive the collected data report information within 3 seconds continuously, judging that the wide area stability control terminal equipment is off-line or has a fault; and if the reporting of the data is recovered within 3 seconds after the data bypass unit is interrupted, judging that the wide area stability control terminal equipment is on line or the fault is eliminated.
4. The communication method according to claim 1, wherein the master control unit is configured to perform coordinated control and synchronous processing on the functional modules of the communication apparatus.
5. The communication method according to claim 1, wherein the upstream optical interface processing unit is configured to upload the data encapsulated into the SDH frame structure to an intra-site SDH device through a standard STM-1 interface provided by SDH.
6. The communication method according to claim 1, wherein the intelligent identification unit determines the source of the data information and the change of the data collected by the corresponding number port according to the interface number and the data encapsulation structure information, and transmits the intelligently identified information to the main control unit.
7. The communication method according to claim 5, wherein the SDH device accesses the private optical fiber network through a 2.5G or 10G optical interface.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353985.5A CN105871466B (en) | 2016-05-25 | 2016-05-25 | Wide-area stable communication device and method with intelligent identification function |
| PCT/CN2017/080971 WO2017202159A1 (en) | 2016-05-25 | 2017-04-18 | Wide-area stable communication apparatus and method having intelligent identification function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610353985.5A CN105871466B (en) | 2016-05-25 | 2016-05-25 | Wide-area stable communication device and method with intelligent identification function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105871466A CN105871466A (en) | 2016-08-17 |
| CN105871466B true CN105871466B (en) | 2021-10-29 |
Family
ID=56641221
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610353985.5A Active CN105871466B (en) | 2016-05-25 | 2016-05-25 | Wide-area stable communication device and method with intelligent identification function |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN105871466B (en) |
| WO (1) | WO2017202159A1 (en) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021161104A1 (en) | 2020-02-12 | 2021-08-19 | Monday.Com | Enhanced display features in collaborative network systems, methods, and devices |
| US11410129B2 (en) | 2010-05-01 | 2022-08-09 | Monday.com Ltd. | Digital processing systems and methods for two-way syncing with third party applications in collaborative work systems |
| CN105871466B (en) * | 2016-05-25 | 2021-10-29 | 全球能源互联网研究院 | Wide-area stable communication device and method with intelligent identification function |
| CN106850357A (en) * | 2016-12-12 | 2017-06-13 | 全球能源互联网研究院 | A kind of electric power wide area communicator |
| CN107357225A (en) * | 2017-09-18 | 2017-11-17 | 内蒙古自治区大气探测技术保障中心 | Remote controllers and automatic weather station |
| US11436359B2 (en) | 2018-07-04 | 2022-09-06 | Monday.com Ltd. | System and method for managing permissions of users for a single data type column-oriented data structure |
| US11698890B2 (en) | 2018-07-04 | 2023-07-11 | Monday.com Ltd. | System and method for generating a column-oriented data structure repository for columns of single data types |
| CN109947064B (en) * | 2019-04-03 | 2020-07-14 | 清华大学 | Intelligent water temperature control expert system and hardware detection and data monitoring method |
| US11507738B2 (en) | 2019-11-18 | 2022-11-22 | Monday.Com | Digital processing systems and methods for automatic updates in collaborative work systems |
| EP4062313A1 (en) | 2019-11-18 | 2022-09-28 | Monday.com Ltd. | Collaborative networking systems, methods, and devices |
| IL297858A (en) | 2020-05-01 | 2023-01-01 | Monday Com Ltd | Digital processing systems and methods for enhanced collaborative workflow and networking systems, methods, and devices |
| US11829953B1 (en) | 2020-05-01 | 2023-11-28 | Monday.com Ltd. | Digital processing systems and methods for managing sprints using linked electronic boards |
| US11277361B2 (en) | 2020-05-03 | 2022-03-15 | Monday.com Ltd. | Digital processing systems and methods for variable hang-time for social layer messages in collaborative work systems |
| US11449668B2 (en) | 2021-01-14 | 2022-09-20 | Monday.com Ltd. | Digital processing systems and methods for embedding a functioning application in a word processing document in collaborative work systems |
| CN115290146B (en) * | 2022-10-09 | 2022-12-06 | 承德华文水利工程有限公司 | Remote online monitoring method for water resource monitoring |
| US11741071B1 (en) | 2022-12-28 | 2023-08-29 | Monday.com Ltd. | Digital processing systems and methods for navigating and viewing displayed content |
| US11886683B1 (en) | 2022-12-30 | 2024-01-30 | Monday.com Ltd | Digital processing systems and methods for presenting board graphics |
| US11893381B1 (en) | 2023-02-21 | 2024-02-06 | Monday.com Ltd | Digital processing systems and methods for reducing file bundle sizes |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101018187A (en) * | 2006-02-08 | 2007-08-15 | 中兴通讯股份有限公司 | A multi-link transfer device for supporting Ethernet business access |
| CN101409442A (en) * | 2008-11-25 | 2009-04-15 | 中国南方电网有限责任公司 | Rapid line backup protection method with reliable selection based on wide area measuring system |
| CN101446603A (en) * | 2008-11-11 | 2009-06-03 | 中国电力科学研究院 | Distributed multifunctional integral measurement method for electric power system |
| CN102545387A (en) * | 2012-01-20 | 2012-07-04 | 中国电力科学研究院 | Integrated information platform of intelligent substation |
| CN102801211A (en) * | 2012-06-13 | 2012-11-28 | 南京南瑞继保电气有限公司 | Data concentrator with blade-type framework |
| WO2012159291A1 (en) * | 2011-06-24 | 2012-11-29 | 华为技术有限公司 | Method for identifying type of terminal and wireless access network device |
| CN102904341A (en) * | 2012-09-20 | 2013-01-30 | 中国电力科学研究院 | Achieving method of power grid exchanging platform |
| CN102938588A (en) * | 2012-12-10 | 2013-02-20 | 上海市电力公司 | Intelligent power grid safety and stability early-warning and control system |
| CN202918305U (en) * | 2012-05-25 | 2013-05-01 | 北京昊普康科技有限公司 | SDH multi-service integrated transmission equipment |
| CN103166219A (en) * | 2013-01-30 | 2013-06-19 | 中国电力科学研究院 | Power grid on-line decision-stabilizing control system and control method based on super real-time emulation |
| CN103346615A (en) * | 2013-06-25 | 2013-10-09 | 中国南方电网有限责任公司 | Station terminal centralized control method and device based on intelligent telecontrol |
| CN105515900A (en) * | 2015-12-07 | 2016-04-20 | 北京奇虎科技有限公司 | Method and device for acquiring on-line state of terminal |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090307233A1 (en) * | 2008-06-02 | 2009-12-10 | Guorui Zhang | Efficient Handling of PMU Data for Wide Area Power System Monitoring and Visualization |
| CN105871466B (en) * | 2016-05-25 | 2021-10-29 | 全球能源互联网研究院 | Wide-area stable communication device and method with intelligent identification function |
-
2016
- 2016-05-25 CN CN201610353985.5A patent/CN105871466B/en active Active
-
2017
- 2017-04-18 WO PCT/CN2017/080971 patent/WO2017202159A1/en active Application Filing
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101018187A (en) * | 2006-02-08 | 2007-08-15 | 中兴通讯股份有限公司 | A multi-link transfer device for supporting Ethernet business access |
| CN101446603A (en) * | 2008-11-11 | 2009-06-03 | 中国电力科学研究院 | Distributed multifunctional integral measurement method for electric power system |
| CN101409442A (en) * | 2008-11-25 | 2009-04-15 | 中国南方电网有限责任公司 | Rapid line backup protection method with reliable selection based on wide area measuring system |
| WO2012159291A1 (en) * | 2011-06-24 | 2012-11-29 | 华为技术有限公司 | Method for identifying type of terminal and wireless access network device |
| CN102545387A (en) * | 2012-01-20 | 2012-07-04 | 中国电力科学研究院 | Integrated information platform of intelligent substation |
| CN202918305U (en) * | 2012-05-25 | 2013-05-01 | 北京昊普康科技有限公司 | SDH multi-service integrated transmission equipment |
| CN102801211A (en) * | 2012-06-13 | 2012-11-28 | 南京南瑞继保电气有限公司 | Data concentrator with blade-type framework |
| CN102904341A (en) * | 2012-09-20 | 2013-01-30 | 中国电力科学研究院 | Achieving method of power grid exchanging platform |
| CN102938588A (en) * | 2012-12-10 | 2013-02-20 | 上海市电力公司 | Intelligent power grid safety and stability early-warning and control system |
| CN103166219A (en) * | 2013-01-30 | 2013-06-19 | 中国电力科学研究院 | Power grid on-line decision-stabilizing control system and control method based on super real-time emulation |
| CN103346615A (en) * | 2013-06-25 | 2013-10-09 | 中国南方电网有限责任公司 | Station terminal centralized control method and device based on intelligent telecontrol |
| CN105515900A (en) * | 2015-12-07 | 2016-04-20 | 北京奇虎科技有限公司 | Method and device for acquiring on-line state of terminal |
Non-Patent Citations (2)
| Title |
|---|
| PMU/WAMS广域监测与控制系统的认识和展望;刑金等;《华北电力技术》;20150930(第9期);全文 * |
| 同步相量测量装置的以太网通信接口的设计;刘燕等;《计算机测量与控制》;20060831;第1页第1栏第1段，第2栏第2-3段；第2页第1栏第1段；图1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105871466A (en) | 2016-08-17 |
| WO2017202159A1 (en) | 2017-11-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105871466B (en) | Wide-area stable communication device and method with intelligent identification function | |
| CN104426950B (en) | A kind of electric power Internet of Things intelligent communication method and system and intelligence communication gateway | |
| CN103346616B (en) | Transforming plant protecting and TT&C system and aided detection method thereof and device | |
| CN103812710B (en) | Power communication communication terminal special | |
| CN104168148A (en) | Multi-interface data collecting device and method | |
| CN104301137A (en) | Method and system for analyzing influences of electric power communication faults on services | |
| CN105790990B (en) | A kind of method and its system for supervising adapted telecommunication business | |
| CN209402534U (en) | A kind of communication equipment and communication system | |
| CN112134293A (en) | Station terminal public unit and wide area autonomous method based on edge calculation | |
| CN104750076A (en) | Intelligent monitoring system of photovoltaic power station based on ZigBee/TD-LTE (Time Division Long Term Evolution) gateway | |
| CN112054596A (en) | System and method for acquiring running data of power distribution network in real time | |
| CN107947365A (en) | A kind of measure and control device for supporting intelligent substation multi-compartment concentrated collection to control and centralized observing and controlling networking | |
| CN101938412B (en) | Power Ethernet switcher for Ethernet data and asynchronous data insolated synchronous transmission | |
| CN103595128B (en) | Based on the electric substation automation system of double-deck two web frame | |
| CN201491278U (en) | Independent SDH ring-based and multi-serial-port resolution-supported base station monitoring and supporting system | |
| Ding et al. | Slice network framework and use cases based on FlexE technology for power services | |
| CN209088970U (en) | A kind of novel Optical Channel Protection system based on OASS | |
| CN111030910A (en) | Method and system for monitoring communication state of ring network node, measurement and control device and local module | |
| CN103248519A (en) | Fault auxiliary analysis and short message warning system for communication station | |
| CN210274112U (en) | Meteorological emergency backup transmission system based on 4G | |
| CN204536873U (en) | Based on the photovoltaic plant intelligent monitor system of ZigBee/TD-LTE gateway | |
| CN202696289U (en) | Low voltage power distribution monitoring system | |
| CN103543730A (en) | Fault diagnosis system for chip mounters | |
| CN202353323U (en) | Direct current monitoring system for transformer substations | |
| Limeng et al. | 5G network slicing technology helps smart grid development |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |