CN205506232U - High tension switchgear of transformer substation temperature on -line monitoring device - Google Patents

High tension switchgear of transformer substation temperature on -line monitoring device Download PDF

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Publication number
CN205506232U
CN205506232U CN201620261316.0U CN201620261316U CN205506232U CN 205506232 U CN205506232 U CN 205506232U CN 201620261316 U CN201620261316 U CN 201620261316U CN 205506232 U CN205506232 U CN 205506232U
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CN
China
Prior art keywords
temperature
module
monitoring
unit
transformer substation
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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.)
Expired - Fee Related
Application number
CN201620261316.0U
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Chinese (zh)
Inventor
赵勤学
杨俊杰
孔亚非
杜文妍
丁蓉
刘娟
孙诗晴
刘卷舒
梁林勋
宋元俊
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Shanghai University of Electric Power
University of Shanghai for Science and Technology
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Shanghai University of Electric Power
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Priority to CN201620261316.0U priority Critical patent/CN205506232U/en
Application granted granted Critical
Publication of CN205506232U publication Critical patent/CN205506232U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model relates to a high tension switchgear of transformer substation temperature on -line monitoring device, module and OPC server module are concentrated to temperature monitoring module, temperature including connecting gradually, temperature monitoring module be equipped with one at least, the temperature concentrate module and OPC server module to carry out data transmission through RS232, temperature monitoring module including the temperature sensor and the temperature data collection unit that connect gradually, temperature sensor be equipped with one at least, the temperature data collection unit concentrate the module to carry out data transmission through zigBee wireless network and temperature. Compared with the prior art, temperature monitoring was carried out in whole cubical switchboard network deployments in this system not only can realize the transformer substation to other observe and control the platform in offering the station with temperature information through the OPC interface, realize the information sharing, reduce redundant platform, and can realize the integration of a plurality of transformer substations cubical switchboard temperature information monitoring platform in the geographic area, convenient unified integrated management through the OPC interface.

Description

A kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device
Technical field
This utility model belongs to Wireless Ad Hoc Networks, embedded system and (distributed) The Component Object Model (COM/DCOM) technical field, particularly relates to a kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device.
Background technology
Along with carrying out of intelligent substation building-up work, requiring more and more higher to power supply reliability, transformer station's height presses off The temperature height closing cabinet directly affects the properly functioning of power system, and the importance of on-line temperature monitoring highlights day by day. Temperature of high-tension switch cabinet monitoring has the following characteristics that temperature measurement node is numerous, high-side sensor powerup issue, wiring Problem, information sharing problem.Traditional temperature indicating paster and hand-held infrared radiation thermometer belong to the mode of manual inspection, There is wretched insufficiency.Wired thermometric mode, as " creepage " phenomenon easily occurs in optical fiber grating temperature-measuring, brings insulation to ask Topic, and wiring cost is high, is not easy lead-in wire in high-pressure side.The wireless temperature monitoring system grown up in recent years Mostly using battery or special mutual inductor coil sensing high voltage side current is that temperature sensor is powered, and the former exists High temperature easily causes battery explosion or the problem of chemistry leakage and changes battery inconvenience;The latter is easily by load fluctuation shadow Ringing, supply voltage is unstable, affects the normal work of temperature sensor.
Furthermore, existing temperature of high-tension switch cabinet monitoring system is the most isolated, self-organizing system, simply monitoring one In individual switch cubicle, the switch cabinet temperature in the temperature of key point or a transformer station, is difficult to be dissolved into transformer station existing Information management platform, or regional establishment temperature monitoring network, it is achieved platform intergration, information sharing, comprehensive Management.
Utility model content
Defect that the purpose of this utility model is contemplated to overcome above-mentioned prior art to exist and provide a kind of interface to open Put, be easily integrated, the high-voltage switch cabinet of transformer substation temperature on-line monitoring device of passive and wireless.
The purpose of this utility model can be achieved through the following technical solutions: a kind of high-voltage switch cabinet of transformer substation temperature On-Line Monitor Device, including the temperature monitoring module being sequentially connected with, temperature Centralized module and opc server module, Described temperature monitoring module is at least provided with one, and described temperature monitoring module includes the temperature sensing being sequentially connected with Device and temperature collecting cell, described temperature sensor at least provided with one, described temperature collecting cell and temperature Concentration module connects.
Described temperature sensor is temperature sensor based on surface acoustic wave techniques.
Described temperature collecting cell includes the audible-visual annunciator sending alarm when temperature beyond limit.
It is short that described temperature Centralized module includes sending the GSM of alarm message to designated person when temperature beyond limit Letter unit.
Described opc server module includes that opc server and the temperature being all connected with opc server show Show unit, data query unit, parameter set unit, service management unit, safeguard unit, system administration Unit.
Compared with prior art, this utility model has the advantage that
(1) this system uses the temperature sensor of passive and wireless, and can select not similar shape according to different points for measuring temperature Shape sensor, compared with function system of the same race, this device in high-pressure side without wiring, it is not necessary to battery is powered, install Easy to maintenance, and there is not High-Voltage Insulation problem;
(2) temperature sensor that this device uses has strong, length in service life, precision height low in energy consumption, anti-interference Etc. advantage;
(3) this device uses ZigBee wireless ad hoc network to carry out data transmission, it is not necessary to wiring, or seldom cloth Line, install, easy to maintenance, reduce wiring cost, overcome the wiring of the numerous and diverse redundancy in substation secondary side, debugging, Troubleshooting works;
(4) this device measured OPC data access specification, the difference of shielding device underlying protocol, it is achieved Equipment interoperability and seamless link.Reduce transformer station's resource occupation, overcome the drawback of platform redundancy, it is simple to survey The information sharing of control platform, it is possible to realize the temperature monitoring system networking of single or regional transformer station, it is simple to Integrated management.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the structural representation of temperature collecting cell;
Fig. 3 is the structural representation of temperature Centralized module;
Fig. 4 is the structural representation of opc server module;
Fig. 5 is the structure chart that this utility model calls for other platform in station;
Fig. 6 is this utility model region networking structure figure;
Figure is designated: 1 temperature monitoring module, 2 temperature sensors, 3 temperature collecting cells, 4 temperature Centralized moulds Block, 5OPC server, 6 first microprocessors, 7 display, 8 the oneth ZigBee chips, 9 sound and light alarms Device, 10 memorizeies, 11 matching network circuits, 12 rf chips, 13 first power supplys, 14 the 2nd ZigBee Chip, 15 second serials, 16 second microprocessors, 17 first serials, 18GSM note unit, 19 second Power supply, 20 temperature display units, 21 data query unit, 22 parameter set unit, 23 service management unit, 24 safeguard unit, 25 System Management Unit, 26SCADA system, 27 the oneth OPC customer interface lists Unit, 28 measure and control devices, 29 the 2nd OPC client interface unit, 30 protection devices, 31 the 3rd OPC clients connect Mouth unit, 32 second opc servers, 33 first device for detecting temperature, 34 integrated temperature monitor supervision platforms, 35 4th OPC client interface unit, 36 the 3rd opc servers, 37 second device for detecting temperature, 38 the 4th Opc server, 39 the 3rd device for detecting temperature.
Detailed description of the invention
With specific embodiment, this utility model is described in detail below in conjunction with the accompanying drawings.
Embodiment 1
As it is shown in figure 1, a kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device, including the temperature being sequentially connected with Monitoring modular 1, temperature Centralized module 4 and opc server 5 module, temperature monitoring module 1 is provided with two, One corresponding temperature monitoring module 1 of switch cubicle, each temperature monitoring module 1 works alone, is independent of each other. Temperature Centralized module 4 is carried out data transmission by RS232 with opc server 5 module,
Temperature monitoring module 1 includes temperature sensor 2 and temperature collecting cell 3, the temperature sensor being sequentially connected with 2 are provided with two, and temperature collecting cell 3 carries out data biography by ZigBee wireless network and temperature Centralized module 4 Defeated.Temperature sensor 2 is temperature sensor 2 based on surface acoustic wave techniques, based on SAW Temperature Sensors The thermometric mode of 2 has low-power consumption, passive and wireless, wiring strong, certainty of measurement advantages of higher simple, anti-interference. Temperature sensor 2 according to the difference of temperature monitoring point position, select difform temperature sensor 2 so that Install, depending on the quantity of temperature sensor 2 is according to the quantity of key temperatures monitoring point in switch cubicle.Temperature sensor 2 are carried out data transmission by RFID with temperature collecting cell 3.
As in figure 2 it is shown, temperature collecting cell 3 is responsible for carrying out information with switch cubicle inner high voltage side temperature sensor 2 Exchange, and by the temperature information resolved by, in wireless network transmissions to temperature Centralized module 4, having and show on the spot With transporting function, temperature collecting cell 3 includes first microprocessor 6, sends the sound of alarm when temperature beyond limit Light crossing-signal the 9, first power supply the 13, the oneth ZigBee chip 8, display 7, rf chip 12, deposit Reservoir 10, matching network circuit 11 and antenna, antenna, matching network circuit 11 depend on rf chip 12 Secondary connection, the first power supply 13 is display the 7, the oneth ZigBee chip 8, audible-visual annunciator 9, radio-frequency receiving-transmitting Chip 12 and memorizer 10 are powered, display the 7, the oneth ZigBee chip 8, audible-visual annunciator 9 and memorizer 10 are all connected with first microprocessor 6.
As it is shown on figure 3, temperature Centralized module 4 is responsible for concentrating receives the temperature that each on-line temperature monitoring module is uploaded Degree information, it is short that temperature Centralized module 4 includes sending the GSM of alarm message to designated person when temperature beyond limit Letter unit the 18, second microprocessor 16, second serial 15 and the 2nd ZigBee chip 14, the second microprocessor 16 are connected with the 2nd ZigBee chip 14 by second serial 15, are responsible for building and safeguarding whole system ZigBee wireless network;It is connected with GSM message unit 18 by first serial 17, for when temperature is beyond setting Sending alarm message to designated person when determining threshold values, second source 19 is responsible for the second microprocessor 16, GSM short Letter unit 18, second serial 15 and the 2nd ZigBee chip 14 are powered.
As shown in Figure 4, opc server 5 module includes the temperature display unit being all connected with opc server 5 20, data query unit 21, parameter set unit 22, service management unit 23, safeguard unit 24, be System administrative unit 25,
Temperature display unit 20 is responsible for all switch cabinet temperature information in the transformer station of display in real time, and with curve chart Displays temperature variation tendency, carries out temperature pre-warning;Data query unit 21 is responsible for query history temperature information, and With report form type information;Parameter set unit 22 is responsible for arranging temperature acquisition speed, uploading rate and leading to Letter parameter;Service management unit 23 is responsible for login user information and authority;Safeguard that note is responsible for by unit 24 Volume or cancel register opc server 5, increase, delete sensor device, maintenance sensor address;System pipes Reason unit 25 is responsible for the display of upper computer software, layout management.Opc server 5 provides the OPC number of standard According to access interface, carry out data access for OPC client by OPC interface, there is display, early warning, set Put, printing reports, data query, the function such as OPC maintenance.
As it is shown in figure 5, temperature information is uploaded to the second opc server 32 by the first device for detecting temperature 33, SCADA system 26 is by an OPC client interface unit 27, and the measure and control device 28 in transformer station is by the Two OPC client interface unit 29, protection device 30 can be realized by the 3rd OPC client interface unit 31 Calling of switch cabinet temperature information.
As shown in Figure 6, the second on-line temperature monitoring device 37 in No. 1 transformer station is taken by the 3rd temperature OPC The 3rd on-line temperature monitoring device 39 in business 36, No. 2 transformer stations of device passes through the 4th temperature opc server 38, Being connected on private network of electric power system, integrated temperature monitor supervision platform 34 is carried out by the 4th OPC client interface unit 35 Data access, it is achieved the regional networking of switch cabinet of converting station device for detecting temperature platform, it is simple to unified monitoring management.
Embodiment 2
In the present embodiment, temperature monitoring module 1 is provided with 10, is provided with 3 temperature in each temperature monitoring module 1 Sensor 2, remaining is with embodiment 1.

Claims (5)

1. a high-voltage switch cabinet of transformer substation temperature on-line monitoring device, it is characterised in that include being sequentially connected with Temperature monitoring module, temperature Centralized module and opc server module, described temperature monitoring module at least provided with One, described temperature monitoring module includes temperature sensor and the temperature collecting cell being sequentially connected with, described temperature Degree sensor is at least provided with one, and described temperature collecting cell is connected with temperature Centralized module.
A kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device the most according to claim 1, its feature Being, described temperature sensor is temperature sensor based on surface acoustic wave techniques.
A kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device the most according to claim 1, its feature Being, described temperature collecting cell includes the audible-visual annunciator sending alarm when temperature beyond limit.
A kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device the most according to claim 1, its feature Being, described temperature Centralized module includes the GSM sending alarm message when temperature beyond limit to designated person Note unit.
A kind of high-voltage switch cabinet of transformer substation temperature on-line monitoring device the most according to claim 1, its feature Being, described opc server module includes opc server and the temperature being all connected with opc server Display unit, data query unit, parameter set unit, service management unit, safeguard unit, system pipes Reason unit.
CN201620261316.0U 2016-03-31 2016-03-31 High tension switchgear of transformer substation temperature on -line monitoring device Expired - Fee Related CN205506232U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201620261316.0U CN205506232U (en) 2016-03-31 2016-03-31 High tension switchgear of transformer substation temperature on -line monitoring device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201620261316.0U CN205506232U (en) 2016-03-31 2016-03-31 High tension switchgear of transformer substation temperature on -line monitoring device

Publications (1)

Publication Number Publication Date
CN205506232U true CN205506232U (en) 2016-08-24

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Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107300421A (en) * 2017-05-19 2017-10-27 四川成瑞科技有限公司 Temperature monitoring network-building method and device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107300421A (en) * 2017-05-19 2017-10-27 四川成瑞科技有限公司 Temperature monitoring network-building method and device
CN107300421B (en) * 2017-05-19 2020-09-01 国网青海省电力公司西宁供电公司 Temperature monitor networking method and device

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GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160824

Termination date: 20170331

CF01 Termination of patent right due to non-payment of annual fee