CN201514491U - Transformer substation protection pressure plate status monitoring system - Google Patents
Transformer substation protection pressure plate status monitoring system Download PDFInfo
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- CN201514491U CN201514491U CN200920183105XU CN200920183105U CN201514491U CN 201514491 U CN201514491 U CN 201514491U CN 200920183105X U CN200920183105X U CN 200920183105XU CN 200920183105 U CN200920183105 U CN 200920183105U CN 201514491 U CN201514491 U CN 201514491U
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- pressing plate
- plate condition
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Abstract
The utility model provides a transformer substation protection pressure plate status monitoring system which comprises a plurality of pressure plate status intelligent detection points, a plurality of distributed management units, a plurality of communication servers, an information converter, a network switch and a monitoring industrial control computer; each distributed management unit is connected with at least one pressure plate status intelligent detection point; after being connected with at least one distributed management unit, each communication server is further connected with the network switch; and the network switch is respectively connected with the monitoring industrial control computer and the information converter. The transformer substation protection pressure plate status monitoring system can realizes the transformer substation pressure plate status on-line real-time monitoring, and simultaneously can give alarm, remind an operator to correcting the pressure plate operation in time, reduce hidden safety hazards, and improve the automatic level of a transformer substation.
Description
[technical field]
The utility model relates to a kind of transformer station, the monitoring system of particularly a kind of transformer station pressing plate state.
[background technology]
The substation secondary clamp operation has accounted for the nearly 50% of full station operation, but up to the present, the correctness of clamp operation never has the robotization means and can supervise; Because the correctness of pressing plate position directly has influence on the correctness of automation equipment actions such as relay protection, and then the safety and stablization that influences electric system are moved; Therefore, " supervision vacuum " of electrical secondary system pressing plate state is the potential danger that electric power safety is produced.
[summary of the invention]
The technical problems to be solved in the utility model is to provide the monitoring system of a kind of transformer station pressing plate state, realizes transformer station's pressing plate state on-line real time monitoring, also can report to the police simultaneously, remind the operations staff in time to proofread and correct clamp operation, reduce potential safety hazard, improved automation of transformation substations level.
The utility model is achieved in that a kind of transforming plant protecting pressing plate condition monitoring system; comprise a plurality of pressing plate condition intelligent sensing points; plurality of distributed formula administrative unit; a plurality of communication servers; a transcriber; a network switch and a monitoring industrial computer; described each distributed management unit is connected with at least one pressing plate condition intelligent sensing point; described each communication server is with after at least one distributed management unit is connected; be connected to the described network switch again, the described network switch then connects monitoring industrial computer and transcriber respectively.
Described pressing plate condition intelligent sensing point comprises interconnective infrared tube and unibus chip, and this unibus chip is connected to described distributed management unit by unibus.
When described pressing plate condition intelligent sensing point was surveyed the category-A pressing plate, the corresponding described pressing plate condition intelligent sensing point in the side of the panel of this category-A pressing plate place set up an extension.
Described distributed management unit comprises IO interface, first Logical processing unit, MCU and first serial line interface that connects in turn, and described IO interface connects described pressing plate condition intelligent sensing point, and described serial line interface connects the described communication server.
Described pressing plate condition intelligent sensing point and described distributed management unit obtain power supply from described unibus.
Described distributed management unit also comprises an acoustic-optic alarm.
The described communication server comprises second serial line interface, second Logical processing unit, digital signal processor, network protocol stack, the 3rd Logical processing unit, the network interface that connects in turn, described second serial line interface is connected with first serial line interface of described distributed management unit, and described network interface is connected with the described network switch.
Advantage of the present utility model is: by real-time tracing end clamp plate state, when the pressing plate state changes or practical operation and setting when inconsistent, send warning message, prevented that the operations staff is difficult to grasp the pressing plate state fully and in time and the protective relaying maloperation that causes is made accident; And pressing plate condition intelligent sensing point is easy for installation, does not need pressing plate is carried out the physics transformation, has the cost performance that stronger environment is suitable for ability and Geng Gao.
[description of drawings]
In conjunction with the embodiments the utility model is further described with reference to the accompanying drawings.
Fig. 1 is the Organization Chart of the monitoring system of the utility model transformer station pressing plate state.
Fig. 2 is the logic diagram of pressing plate condition intelligent sensing point structure.
Fig. 3 A to Fig. 3 C is that pressing plate condition intelligent sensing point is taked different mounting means structural representations according to the type of pressing plate.
Fig. 4 is the logic diagram of distributed management cellular construction.
Fig. 5 is the logic diagram of communication server structure.
[embodiment]
See also shown in Figure 1; the utility model transforming plant protecting pressing plate condition monitoring system; comprise a plurality of pressing plate condition intelligent sensing points 1; plurality of distributed formula administrative unit 2; a plurality of communication servers 3; a transcriber 4; a network switch 5 and a monitoring industrial computer 6; each pressing plate is installed a pressing plate condition intelligent sensing point 1 at least; described each distributed management unit 2 is connected with at least one pressing plate condition intelligent sensing point 1; after described each communication server 3 passes through the RS485 bus and at least one distributed management unit 2 is connected; be connected to the described network switch 5 by Ethernet again, 5 of the described network switchs connect monitoring industrial computer 6 and transcriber 4 respectively.Wherein, described pressing plate condition intelligent sensing point 1 is connected to described distributed management unit 2 by unibus (1Wire).One section unibus can support 1, one distributed management unit of 32 pressing plate condition intelligent sensing points 2 to support the communication of 8 road unibus at most at most, and a cover communication server 3 is supported 32 road RS485 bus communications at most, and the quantity of the communication server 3 is not limit.
The state of every block pressur plate is responsible for monitoring by one or more described pressing plate condition intelligent sensing points 1, and these one or more described pressing plate condition intelligent sensing points 1 are given a distributed management unit 2 that is attached thereto the pressing plate state.After all distributed management unit 2 gather the information of each pressing plate state detection point 1 again, by the RS485/422 bus, these information are sent to the described communication server 3, in the access industrial Ethernet, the described network switch 5 is responsible for the message exchange of Industrial Ethernet network, can be transmitted to each related management department outside the system by will stand full pressing plate state and customized information of described transcriber 4, also the pressing plate state can be sent to described monitoring industrial computer 6, pressing plate state and management software are installed on the described monitoring industrial computer 6, are responsible for the generation and the management of graphical man-machine interface, information definition and management, automation equipment screen duty is set and management, report generation and management, alarm management, information is transmitted configuration etc.
As shown in Figure 2, described pressing plate condition intelligent sensing point 1 comprises interconnective infrared tube 11 and unibus chip 12, and this unibus chip 12 is connected to described distributed management unit by unibus.When pressing plate was in the input state, the receiving tube of infrared tube 11 was received reflected light and conducting, and unibus chip 12 receives low level signal, when pressing plate is in when withdrawing from the position, do not have reflection of light, receiving tube is in cut-off state, and unibus chip 12 receives high level signal.
The mounting means of described pressing plate state detection point 1 is taked different solutions according to the type of pressing plate.
(1) category-A pressing plate, as shown in Figure 3A:
The left side of Fig. 3 A is input state A1, and the right is exit status A2 because compact conformation, the volume of such pressing plate is little, can't be installed in described pressing plate condition intelligent sensing point 1 under the category-A pressing plate 7, therefore need on the category-A pressing plate 7 panel transform.Can with the side of panel extend a fritter 72, when category-A pressing plate 7 was closed, the panel of extension can touch described pressing plate condition intelligent sensing point 1 and get final product.Like this, when category-A pressing plate 7 was in the input position, described pressing plate condition intelligent sensing point 1 can correctly be received the modulated infrared signal of self sending; When category-A pressing plate 7 is in when withdrawing from the position, there is not in-plant shelter because of described pressing plate condition intelligent sensing point 1 top, can't receive the modulated infrared signal of himself sending.
(2) category-B pressing plate, shown in Fig. 3 B:
The left side of Fig. 3 B is input state B1, the right is exit status B2, the following side space of this category-B pressing plate 8 is bigger, can directly be installed in close movable end one side in below to described pressing plate condition intelligent sensing point 1: when category-B pressing plate 8 is in the input position, described pressing plate condition intelligent surveys at 1 can correctly receive the modulated infrared signal of self sending, when category-B pressing plate 8 is in when withdrawing from the position, do not have in-plant shelter because of described pressing plate condition intelligent sensing point 1 top, can't receive the modulated infrared signal of himself sending.
(3) C class pressing plate, shown in Fig. 3 C:
The left, center, right of Fig. 3 C shows that respectively exit status C1, the pressing plate 9 of C class pressing plate 9 are put into state C2 and pressing plate 9 is put into state C3, this C class pressing plate 9 is the same with category-B pressing plate 8, the space of its below is bigger, can directly be installed in the below to described pressing plate condition intelligent sensing point 1 near movable end one side, difference is that it has multiple input state; For unified sensing point, every kind of input state is monitored with a described pressing plate condition intelligent sensing point 1 here, and monitoring result is carried out logical combination by background monitoring software; When selecting a certain input state, described pressing plate condition intelligent sensing point 1 can correctly be received the modulated infrared signal of self sending, and other described pressing plate condition intelligent sensing points 1 that drop into state can't be received the modulated infrared signal of himself sending.
As shown in Figure 4, described distributed management unit 2 specifically is to comprise IO interface 21, first Logical processing unit 22, MCU23 and first serial line interface 24 that connects in turn, described IO interface 21 connects described pressing plate condition intelligent sensing point 1, and described serial line interface 24 connects the described communication server 3.It is core that described distributed management unit 2 adopts MCU (MicroControllerUnit micro-control unit), is responsible for the information of all sensing points is linked in the communication server 3.Described pressing plate condition intelligent sensing point 1 and described distributed management unit 2 usefulness based on the unibus power supply technique; pressing plate condition intelligent sensing point 1 and distributed management unit 2 can obtain power supply from unibus like this; need not independently-poweredly, avoid dispersedly obtaining power supply from robotizations such as each protective device screen.Described distributed management unit 2 also comprises an acoustic-optic alarm (not shown).
As shown in Figure 5, the described communication server 3 specifically comprises second serial line interface 31, second Logical processing unit 32, digital signal processor 33 (the Digital Signal Processing that connects in turn, abbreviation DSP), network protocol stack 34, the 3rd Logical processing unit 35, network interface 36, described second serial line interface 31 is connected with first serial line interface 24 of described distributed management unit 2, and described network interface 36 is connected with the described network switch 5.This communication server 3 adopts digital signal processor 33 and FPGA (Field-Programmable Gate Array, field programmable gate array) is core, be responsible for the pressing plate information that all distributed management unit 2 are gathered is come in by the RS485 bus interface, and the information processing of packing, give the daemon software system by Industrial Ethernet then, promptly monitor the burden of industrial computer 6 to alleviate the background process computing machine.In order to improve reliability, DSP has adopted the UCOS-II embedded OS, supports the TCP/IP network protocol stack of standard.
Be divided into foreground software that operates in described distributed management unit 2 and the background manage software that on described monitoring industrial computer 6, moves with the matching used pressing plate monitoring of software of the utility model.Foreground software is mainly realized collection, forwarding of data and the alarm on the spot of sensing point state, background manage software passes through Ethernet, obtain the pressing plate status information of each pressing plate condition intelligent sensing point 1, and reflect in the mode of figure, when the pressing plate state changes or user's practical operation and setting operation when inconsistent, reported to the police, and in time alarm signal is reached foreground software, send acousto-optic by the acoustic-optic alarm of described distributed management unit 2 and report to the police.
Principle of work of the present utility model is:
Described pressing plate condition intelligent sensing point 1 every 5s gathers a pressing plate state, deliver to distributed management unit 2 by unibus, the working method of distributed management unit 2 has two kinds, once being that the pressing plate state has in the displacement initiatively and send, the 2nd, according to the time interval that is provided with, periodically send all pressing plate states in the active.Data send to the communication server 3 by the RS485 bus, the communication server 3 is packed data according to certain form after, send to the daemon software of monitoring on the industrial computer 6 by Industrial Ethernet, daemon software is stored in the self database after receiving after the data it being resolved, and real-time pressing plate state is presented on the man-machine interface.
In sum, transforming plant protecting pressing plate condition monitoring system of the present utility model provides data presentation, the inquiry of historical data, printing, functions such as warning reminding.Change or error in operation etc. at the pressing plate state, daemon software is when sending sound and light alarm, alarm signal is reached foreground software, realize sound alarm by the distributed management unit, remind the staff that operation is checked or revised to the pressing plate state, improve operational reliability, reduce potential safety hazard.
Claims (7)
1. transforming plant protecting pressing plate condition monitoring system; it is characterized in that: comprise a plurality of pressing plate condition intelligent sensing points, plurality of distributed formula administrative unit, a plurality of communication server, a transcriber, a network switch and a monitoring industrial computer; described each distributed management unit is connected with at least one pressing plate condition intelligent sensing point; described each communication server is with after at least one distributed management unit is connected; be connected to the described network switch again, the described network switch then connects monitoring industrial computer and transcriber respectively.
2. transforming plant protecting pressing plate condition monitoring system according to claim 1; it is characterized in that: described pressing plate condition intelligent sensing point comprises interconnective infrared tube and unibus chip, and this unibus chip is connected to described distributed management unit by unibus.
3. transforming plant protecting pressing plate condition monitoring system according to claim 2; it is characterized in that: when described pressing plate condition intelligent sensing point was surveyed the category-A pressing plate, the corresponding described pressing plate condition intelligent sensing point in the side of the panel of this category-A pressing plate place set up an extension.
4. transforming plant protecting pressing plate condition monitoring system according to claim 2; it is characterized in that: described distributed management unit comprises IO interface, first Logical processing unit, MCU and first serial line interface that connects in turn; described IO interface connects described pressing plate condition intelligent sensing point, and described serial line interface connects the described communication server.
5. transforming plant protecting pressing plate condition monitoring system according to claim 2 is characterized in that: described pressing plate condition intelligent sensing point and described distributed management unit obtain power supply from described unibus.
6. transforming plant protecting pressing plate condition monitoring system according to claim 4 is characterized in that: described distributed management unit also comprises an acoustic-optic alarm.
7. transforming plant protecting pressing plate condition monitoring system according to claim 4; it is characterized in that: the described communication server comprises second serial line interface, second Logical processing unit, digital signal processor, network protocol stack, the 3rd Logical processing unit, the network interface that connects in turn; described second serial line interface is connected with first serial line interface of described distributed management unit, and described network interface is connected with the described network switch.
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|---|---|---|---|
| CN200920183105XU CN201514491U (en) | 2009-09-28 | 2009-09-28 | Transformer substation protection pressure plate status monitoring system |
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| CN200920183105XU CN201514491U (en) | 2009-09-28 | 2009-09-28 | Transformer substation protection pressure plate status monitoring system |
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| CN201514491U true CN201514491U (en) | 2010-06-23 |
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| CN200920183105XU Expired - Fee Related CN201514491U (en) | 2009-09-28 | 2009-09-28 | Transformer substation protection pressure plate status monitoring system |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097864A (en) * | 2011-03-08 | 2011-06-15 | 广东电网公司深圳供电局 | Substation protecting hard strap remote monitoring method, system and system establishment method |
| CN102130506A (en) * | 2011-03-24 | 2011-07-20 | 辽宁省电力有限公司朝阳供电公司 | Online monitoring system for relay protection and automatic devices |
| CN103439948A (en) * | 2013-08-28 | 2013-12-11 | 国家电网公司 | Transformer substation protecting pressing plate intelligent operating and monitoring system |
| CN103576644A (en) * | 2013-08-21 | 2014-02-12 | 国家电网公司 | Intelligent pressure plate system used for transformer substation |
| CN105140810A (en) * | 2015-08-13 | 2015-12-09 | 国网安徽省电力公司 | System and method for checking on-off state of total-station soft pressure plate of intelligent substation |
| CN105388388A (en) * | 2015-11-27 | 2016-03-09 | 国网北京市电力公司 | Method and apparatus for detecting hard strap |
| CN105391171A (en) * | 2015-11-27 | 2016-03-09 | 江苏省电力公司电力科学研究院 | Substation output platen state monitoring system |
| CN105487002A (en) * | 2015-11-26 | 2016-04-13 | 国家电网公司 | Substation protection press plate position on-line monitoring system |
| CN105844541A (en) * | 2016-04-06 | 2016-08-10 | 国家电网公司 | Intelligent transformer station equipment soft strap data storage and exchange system |
| CN106872846A (en) * | 2016-12-31 | 2017-06-20 | 东阳市光明电力建设有限公司 | Pressing plate status checkout system |
| CN107749667A (en) * | 2017-10-31 | 2018-03-02 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of intelligent substation protection pressing plate information and state |
| CN107843785A (en) * | 2017-10-31 | 2018-03-27 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of conventional substation protection pressing plate information and state |
| CN108318769A (en) * | 2018-04-17 | 2018-07-24 | 国网河南省电力公司电力科学研究院 | A kind of intelligent substation busbar protective device pressing plate state alarm method and device |
| CN109254943A (en) * | 2018-08-24 | 2019-01-22 | 卡斯柯信号有限公司 | A kind of framework of general DMI driver's man-machine interface operator control panel |
| CN114563646A (en) * | 2022-03-02 | 2022-05-31 | 广东电网有限责任公司 | Monitoring system and method for relay protection outlet pressure plate |
-
2009
- 2009-09-28 CN CN200920183105XU patent/CN201514491U/en not_active Expired - Fee Related
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102097864B (en) * | 2011-03-08 | 2013-09-18 | 广东电网公司深圳供电局 | Substation protecting hard strap remote monitoring method, system and system establishment method |
| CN102097864A (en) * | 2011-03-08 | 2011-06-15 | 广东电网公司深圳供电局 | Substation protecting hard strap remote monitoring method, system and system establishment method |
| CN102130506A (en) * | 2011-03-24 | 2011-07-20 | 辽宁省电力有限公司朝阳供电公司 | Online monitoring system for relay protection and automatic devices |
| CN103576644A (en) * | 2013-08-21 | 2014-02-12 | 国家电网公司 | Intelligent pressure plate system used for transformer substation |
| CN103439948A (en) * | 2013-08-28 | 2013-12-11 | 国家电网公司 | Transformer substation protecting pressing plate intelligent operating and monitoring system |
| CN103439948B (en) * | 2013-08-28 | 2016-02-24 | 国家电网公司 | Transformer substation protection pressure plate intelligent operation and supervisory system |
| CN105140810B (en) * | 2015-08-13 | 2017-07-11 | 国网安徽省电力公司 | The soft pressing plate of intelligent substation whole station, which is thrown, moves back status check system and method |
| CN105140810A (en) * | 2015-08-13 | 2015-12-09 | 国网安徽省电力公司 | System and method for checking on-off state of total-station soft pressure plate of intelligent substation |
| CN105487002A (en) * | 2015-11-26 | 2016-04-13 | 国家电网公司 | Substation protection press plate position on-line monitoring system |
| CN105388388A (en) * | 2015-11-27 | 2016-03-09 | 国网北京市电力公司 | Method and apparatus for detecting hard strap |
| CN105391171A (en) * | 2015-11-27 | 2016-03-09 | 江苏省电力公司电力科学研究院 | Substation output platen state monitoring system |
| CN105391171B (en) * | 2015-11-27 | 2017-11-21 | 江苏省电力公司电力科学研究院 | A kind of transformer station outputs pressure plate status monitoring system |
| CN105844541A (en) * | 2016-04-06 | 2016-08-10 | 国家电网公司 | Intelligent transformer station equipment soft strap data storage and exchange system |
| CN105844541B (en) * | 2016-04-06 | 2019-07-16 | 国家电网公司 | A kind of storage of smart substation equipment soft pressing plate data and exchange system |
| CN106872846A (en) * | 2016-12-31 | 2017-06-20 | 东阳市光明电力建设有限公司 | Pressing plate status checkout system |
| CN107749667A (en) * | 2017-10-31 | 2018-03-02 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of intelligent substation protection pressing plate information and state |
| CN107843785A (en) * | 2017-10-31 | 2018-03-27 | 国网黑龙江省电力有限公司电力科学研究院 | A kind of method of real-time of conventional substation protection pressing plate information and state |
| CN108318769A (en) * | 2018-04-17 | 2018-07-24 | 国网河南省电力公司电力科学研究院 | A kind of intelligent substation busbar protective device pressing plate state alarm method and device |
| CN109254943A (en) * | 2018-08-24 | 2019-01-22 | 卡斯柯信号有限公司 | A kind of framework of general DMI driver's man-machine interface operator control panel |
| CN109254943B (en) * | 2018-08-24 | 2022-07-15 | 卡斯柯信号有限公司 | Framework of universal DMI driver man-machine interface operation screen |
| CN114563646A (en) * | 2022-03-02 | 2022-05-31 | 广东电网有限责任公司 | Monitoring system and method for relay protection outlet pressure plate |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: QUANZHOU SEVENSTARS ELECTRIC CO., LTD. Free format text: FORMER OWNER: QUANZHOU KELI ELECTRIC CO., LTD. Effective date: 20121210 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20121210 Address after: 362000 Qixing Industrial Park, Jiangnan hi tech electronic zone, Licheng District, Fujian, Quanzhou Patentee after: Quanzhou Sevenstars Electric Co., Ltd. Address before: Fengze District of Quanzhou city Fujian province 362000 Shipu Xun Mei Industrial Zone Hardware Factory East building two floor, third floor Patentee before: Quanzhou Keli Electric Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20150928 |
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| EXPY | Termination of patent right or utility model |