CN102222979A - On-line monitoring device for transmission line - Google Patents
On-line monitoring device for transmission line Download PDFInfo
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- CN102222979A CN102222979A CN2011101336618A CN201110133661A CN102222979A CN 102222979 A CN102222979 A CN 102222979A CN 2011101336618 A CN2011101336618 A CN 2011101336618A CN 201110133661 A CN201110133661 A CN 201110133661A CN 102222979 A CN102222979 A CN 102222979A
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- monitoring device
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- transmission line
- state monitoring
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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
- Y04S40/126—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 wireless data transmission
Abstract
The invention discloses an on-line monitoring device for a transmission line. The on-line monitoring device comprises a condition monitoring device and is characterized in that the condition monitoring device comprises an RS485, an SDI-12 (standard data interface) or a CAN (controller area network) hardware bus interface, a wire sensor which is arranged on a tower is provided with the same hardware bus interface with the condition monitoring device and is communicated with the condition monitoring device through the RS485, the SDI-12 or the CAN hardware bus interface; a wireless data acquisition unit is in wireless communication with a wireless intelligent adapter unit, the wireless intelligent adapter accesses the condition monitoring device through the RS485, the SDI-12 or the CAN hardware bus interface. The intelligent sensor provided by the invention has universal applicability and can better solve the problems of difficult integration, difficult maintenance and overlapping investment and the like in the traditional system.
Description
Technical field
The present invention relates to a kind of on-line monitoring device for transmission line, belong to electric power system power transmission and distribution technical field.
Background technology
Contents such as Control on Communication, database platform and information issue that the overhead transmission line condition monitoring system has been integrated, be used for information processings such as reception, storage, calculating, electric power facility or environmental state information are provided, to the transmission line running status monitor, the general name of the software platform of early warning, aid decision, data analysis.In transmission line online monitoring system, the face that the quantity of state that need monitor relates to is very wide, comprise the monitoring of various quantity of states such as lead wire and earth wire, shaft tower, gold utensil, insulator, meteorology, image, environment, basis, the traditional on-line monitoring device for transmission line of a cover generally is made up of plurality of data collecting unit and a state monitoring apparatus.It is first-class to be installed in lead wire and earth wire, transmission tower or insulator at the data acquisition unit of various quantity of states, according to transmission means, is divided into the data acquisition unit of data acquisition unit and wired form.State monitoring apparatus generally is installed on the transmission tower, and system framework as shown in Figure 1.
At present, on-line monitoring series products at the transmission line state has much, but substantially all be at certain single quantity of state or certain several relevant quantity of state, rare producer can release comprehensive, comprehensive system, this is because the technical expertise of each producer is different on the one hand, the emphasis difference of product; Also be because the legacy system framework has adopted the close coupling working method between data acquisition unit and state monitoring apparatus on the other hand, make that the associativity between data acquisition unit and state monitoring apparatus is too strong, and the product of each producer is incompatible, more especially at the data acquisition unit of lead wire and earth wire quantity of state, because the wireless technology that each producer adopts is in frequency, traffic rate, all there is very big-difference on the working method, therefore the data acquisition unit of a manufacturer production can't interconnect with the state monitoring apparatus of other producer, thereby cause normal the appearance on the shaft tower owing to the several different quantity of states of needs monitoring have been installed a few cover state monitoring devices, thereby give telemetry system integrated, management, maintenance has brought very big trouble, also cause system cost high always, on-Line Monitor Device excessively is installed has simultaneously brought certain hidden danger for simultaneously the fail safe of transmission tower itself.
Summary of the invention
Technical problem to be solved by this invention provides a kind of on-line monitoring device for transmission line, when allowing each producer to keep own technical characterstic, guaranteed that the transducer of each producer and state monitoring apparatus can interconnections, reliability that resolution system is integrated and technological difficulties further reduce system cost.
For solving the problems of the technologies described above, the invention provides a kind of on-line monitoring device for transmission line, comprise state monitoring apparatus, it is characterized in that: described state monitoring apparatus comprises RS485, SDI-12 or CAN hardware bus interface, be installed in the wired sensor setting hardware bus interface identical on the shaft tower, and communicate by RS485, SDI-12 or CAN hardware bus interface and state monitoring apparatus with state monitoring apparatus; Data acquisition unit and intelligent wireless adaptation unit communicate by wireless, and the intelligent wireless adaptation unit is by RS485, SDI-12 or CAN hardware bus interface access state monitoring device.
Aforesaid on-line monitoring device for transmission line is characterized in that: described state monitoring apparatus is installed in the shaft tower base portion.
Aforesaid on-line monitoring device for transmission line is characterized in that: intelligent wireless adaptation unit and one or more data acquisition unit communication.
Aforesaid on-line monitoring device for transmission line is characterized in that: the communication protocol of state monitoring apparatus and wired sensor or intelligent wireless adaptation unit adopts open standard communication protocol.
Aforesaid on-line monitoring device for transmission line is characterized in that: described open standard communication protocol comprises SDI-12 or MODBUS agreement.
The beneficial effect that the present invention reached:
Transmission line on-line monitoring universal solution provided by the invention has been introduced bus type hardware interfaces such as RS485, SDI-12 or CAN, between data acquisition unit and state monitoring apparatus, increased the intelligent wireless adaptation unit, and open-standards communication protocols such as SDI-12 or MODBUS have been used, thereby solved the compatible problem between each producer's transducer and state monitoring apparatus well, intelligence sensor provided by the invention has general applicability, can solve problems such as the integrated difficulty that occurs in the existing system, difficult in maintenance, overlapping investment well.No longer can only insert the state monitoring apparatus of manufacturer oneself by intelligence sensor provided by the invention, but can insert corresponding state monitoring apparatus by other producer as stand-alone product, reduced the degree of coupling of state monitoring apparatus and data acquisition unit, thereby improved the flexibility of system greatly, can promote the fast development of whole transmission line online monitoring system.
Owing to adopt bus mode to insert, transducer is to can be apart from far away between state monitoring apparatus, so state monitoring apparatus can be installed in the shaft tower base portion, thereby makes things convenient for system's installation and maintenance, especially can realize power-on serving and maintenance easily.
Description of drawings
Fig. 1 on-Line Monitor Device block diagram;
The on-the-spot installation diagram of Fig. 2 tradition on-Line Monitor Device typical case;
On-Line Monitor Device overall framework after Fig. 3 improves;
Typical on-the-spot installation diagram after Fig. 4 improves.
Embodiment
State monitoring apparatus in the technical solution of the present invention externally provides hardware bus access waies such as RS485, SDI-12 or CAN, and all data acquisition units insert by above-mentioned hardware bus mode, and communication protocol adopts open standard communication protocols such as SDI-12, MODBUS.Wherein, the cable data collecting unit provides above-mentioned bus interface by technological transformation, becomes the bus type intelligent transducer; Data acquisition unit 11 provides above-mentioned bus interface by introducing the intelligent wireless adaptation unit, and final overall system framework as shown in Figure 3.
Wherein, intelligence sensor 1 and intelligence sensor 22 provide RS485, SDI-12 or the CAN bus interface 9 of standard for being installed in the wired sensor on the shaft tower; Data acquisition unit 1 and intelligent wireless adaptation unit 1 have constituted one-parameter standard RS485, a SDI-12 or CAN bus intelligent transducer, data acquisition unit 24, data acquisition unit 35 and intelligent wireless adaptation unit 27 have constituted standard RS485, SDI-12 or the CAN bus intelligent transducer of a multi-parameter, all these transducers finally insert state monitoring apparatus 8 by above-mentioned bus, thereby have formed the complete on-line monitoring device for transmission line of a cover.
Owing to adopt bus mode to insert, transducer is to can be apart from far away between state monitoring apparatus, so state monitoring apparatus can be installed in the shaft tower base portion, thereby makes things convenient for system's installation and maintenance, especially can realize power-on serving and maintenance easily.Its typical on-the-spot installation diagram as shown in Figure 4.
The present invention is intended to provide a kind of universal design thinking and method for the overhead transmission line on-Line Monitor Device.Overhead transmission line on-Line Monitor Device provided by the invention is made up of wired intellective transducer, data acquisition unit, intelligent wireless adapter, state monitoring apparatus.Universal intelligent transducer provided by the invention is applicable to lead wire and earth wire, shaft tower, gold utensil, insulator, meteorological, image, environment, the monitoring of various quantity of states such as basis, wherein need not to adopt the universal intelligent transducer of wireless sensor technology as a whole at shaft tower monitoring etc., and adopt the universal intelligent transducer of wireless sensor technology to be divided into two parts at needs such as lead wire and earth wire monitorings: be installed in data acquisition unit and the intelligent wireless adaptation unit that is installed on the shaft tower on the lead wire and earth wire, the intelligent wireless adaptation unit is realized the data collection of data acquisition unit, parameter configuration and Long-distance Control, and externally provide above-described standard hardware interface and communication protocol, thereby between transmission line state monitoring apparatus and transducer, provide a kind of access way of standard, set up a kind of on-Line Monitor Device universal solution, reduce the degree of coupling between state monitoring apparatus and transducer, improve the openness of the system integration, flexibility ratio and simple and easy degree, the reliability of raising system and the cost of further reduction system.
Transmission line on-line monitoring (Power Line Supervisory): the transmission line on-line monitoring is the general name that the technological means of uses advanced is carried out automated surveillance and scientific management to transmission line, also is one of important foundation that realizes intelligent grid.The transmission line on-line monitoring is a complicated system engineering, it is a core with the transmission line online monitoring system, and relate to the comprehensive utilization of rack of power transmission network and the supporting requirement of equipment, multiple means of communication and with application integration of related system etc.
Data acquisition unit (data acquisition unit, DAU): be installed in the information measurement apparatus on lead, ground wire (containing OPGW), insulator, shaft tower, the pole and tower foundation etc. based on various principles, by channel metrical information is sent to system's upper level equipment (state monitoring apparatus), and the instruction of responsive state monitoring device.According to transmission means, be divided into the data acquisition unit of data acquisition unit and wired form
State monitoring apparatus (Condition Monitoring Device, CMD): the information that refers to collect each data acquisition unit, and carry out the scene and store, handle, information processing and communicator that while energy and status monitoring agent apparatus or transmission line condition monitoring system carry out information exchange also can be to the data acquisition unit sending controling instructions.
The intelligent wireless adaptation unit: the intelligent wireless adaptation unit is the adapter between data acquisition unit and the state monitoring apparatus, realize the conversion of various standards or off-gauge wave point to the bus type wireline interface of standard, an intelligent wireless adaptation unit can insert one or more data acquisitions unit, thereby constitutes one-parameter or multi-parameter bus type intelligent transducer.Each producer can develop corresponding private radio intelligent adaptation unit according to the technical characterstic of oneself, and the intelligent wireless adaptation unit also can embed how tame agreement interpreter and form wireless universal intelligent adaptation unit.
Below disclose the present invention with preferred embodiment, so it is not in order to restriction the present invention, and all employings are equal to replaces or technical scheme that the equivalent transformation mode is obtained, all drops within protection scope of the present invention.
Claims (5)
1. on-line monitoring device for transmission line, comprise state monitoring apparatus, it is characterized in that: described state monitoring apparatus comprises RS485, SDI-12 or CAN hardware bus interface, be installed in the wired sensor setting hardware bus interface identical on the shaft tower, and communicate by RS485, SDI-12 or CAN hardware bus interface and state monitoring apparatus with state monitoring apparatus; Data acquisition unit and intelligent wireless adaptation unit communicate by wireless, and the intelligent wireless adaptation unit is by RS485, SDI-12 or CAN hardware bus interface access state monitoring device.
2. on-line monitoring device for transmission line according to claim 1 is characterized in that: described state monitoring apparatus is installed in the shaft tower base portion.
3. on-line monitoring device for transmission line according to claim 1 is characterized in that: intelligent wireless adaptation unit and one or more data acquisition unit communication.
4. according to claim 1 or 2 or 3 described on-line monitoring device for transmission line, it is characterized in that: the communication protocol of state monitoring apparatus and wired sensor or intelligent wireless adaptation unit adopts open standard communication protocol.
5. on-line monitoring device for transmission line according to claim 4 is characterized in that: described open standard communication protocol comprises SDI-12 or MODBUS agreement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN2011101336618A CN102222979A (en) | 2011-05-23 | 2011-05-23 | On-line monitoring device for transmission line |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2011101336618A CN102222979A (en) | 2011-05-23 | 2011-05-23 | On-line monitoring device for transmission line |
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| CN102222979A true CN102222979A (en) | 2011-10-19 |
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| CN2011101336618A Pending CN102222979A (en) | 2011-05-23 | 2011-05-23 | On-line monitoring device for transmission line |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104703261A (en) * | 2015-02-15 | 2015-06-10 | 南京南瑞集团公司 | Low-power consumption bidirectional real-time wireless sensing method |
| CN113391560A (en) * | 2021-06-30 | 2021-09-14 | 南昌云华起智能科技有限公司 | Door and window control system based on bus hooking technology |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374008Y (en) * | 2009-03-31 | 2009-12-30 | 广州长川科技有限公司 | On-line monitoring system of power line ice coating and environmental weather |
| CN101777799A (en) * | 2010-03-10 | 2010-07-14 | 常州托特电子有限公司 | Intelligent power quality monitor terminal device |
| CN201774314U (en) * | 2010-06-24 | 2011-03-23 | 甘肃省电力公司兰州供电公司 | Wireless temperature monitoring system for power transmission line equipment |
-
2011
- 2011-05-23 CN CN2011101336618A patent/CN102222979A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201374008Y (en) * | 2009-03-31 | 2009-12-30 | 广州长川科技有限公司 | On-line monitoring system of power line ice coating and environmental weather |
| CN101777799A (en) * | 2010-03-10 | 2010-07-14 | 常州托特电子有限公司 | Intelligent power quality monitor terminal device |
| CN201774314U (en) * | 2010-06-24 | 2011-03-23 | 甘肃省电力公司兰州供电公司 | Wireless temperature monitoring system for power transmission line equipment |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104703261A (en) * | 2015-02-15 | 2015-06-10 | 南京南瑞集团公司 | Low-power consumption bidirectional real-time wireless sensing method |
| CN104703261B (en) * | 2015-02-15 | 2017-12-19 | 南京南瑞集团公司 | A kind of two-way real-time wireless sensing method of low-power consumption |
| CN113391560A (en) * | 2021-06-30 | 2021-09-14 | 南昌云华起智能科技有限公司 | Door and window control system based on bus hooking technology |
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Owner name: NANJING NARI CO., LTD. STATE ELECTRIC NET CROP. Free format text: FORMER OWNER: NANJING NARI CO., LTD. Effective date: 20121024 |
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Effective date of registration: 20121024 Address after: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Applicant after: State Grid Electric Power Research Insititute Applicant after: Nanjing Nari Co., Ltd. Applicant after: State Grid Corporation of China Address before: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Applicant before: State Grid Electric Power Research Insititute Applicant before: Nanjing Nari Co., Ltd. |
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Application publication date: 20111019 |