CN103107597B - A kind of power matching network box type transformer environmental parameter on-line monitoring system - Google Patents
A kind of power matching network box type transformer environmental parameter on-line monitoring system Download PDFInfo
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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
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/16—Electric power substations
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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 present invention relates to a kind of power matching network box-type substation environmental parameter on-line monitoring system, for any one box-type substation, be provided with and at least several transducers of corresponding monitoring carried out to humiture in the temperature of the environmental parameter middle-high pressure electrification body of this box-type substation, high frequency partial electric discharge, box-type substation, and be sent to the front-end data acquisition device of Surveillance center based on wired or wireless communication mode after the Monitoring Data receiving transducer described in each; The data received by the data processing server equipment interconnection of described Surveillance center carry out storing and Treatment Analysis, generate real-time dynamic monitoring curve, and produce audible and visual alarm when Monitoring Data exceeds the threshold value of setting, also warning information can be notified the operator on duty of relevant section in the mode of note simultaneously, shorten response time of accident, reduce economic loss.
Description
Technical field
The present invention relates to electrical equipment online supervision and Condition-Based Maintenance Technology, particularly a kind of power matching network box type transformer environmental parameter on-line monitoring system.
Background technology
Along with the expansion increasingly of electrical network scale and the raising of significantly lifting and the electric pressure of complexity, transmission capacity, power delivery efficiency is more and more higher, electrical network equipment investment is more and more higher, direct and the indirect loss that catastrophic failure causes is also increasing, how to avoid and reduce the loss just becoming very distinct issues.For this reason, the maintenance of electrical network equipment develops into periodic inspection from emergency repair gradually, and then develops into the repair based on condition of component based on reliability.
The 60's of 20th century rise, and the U.S. starts the overhaul of the equipments carrying out based on status monitoring to aircraft industry aircraft, applies again afterwards in nuclear industry, and develop into very soon in the electrical network equipment maintenance of power industry.Each industrially developed country also starts the research carrying out condition monitoring and fault diagnosis technology thereupon.
In power industry application aspect, because of not enough, limited on the cognition of electrical network equipment failure mechanism by correlation technique level, for the impacts of factor such as characteristic quantity identification deficiencies, in addition bad environments in the operation of electrical network equipment, variable factor and constraints more, the reasons such as the result of status monitoring and the virtual condition that electrical network is equipped are not exclusively corresponding, cause A-stage monitoring technology to develop comparatively slow, its development and application are subject to certain obstruction.
After the 90's of 20th century, along with development and the application of sensor technology, computer technology and the network communications technology etc., the condition monitoring and fault diagnosis technology of electrical network equipment obtains fast development, and Europe, the United States, Deng industrially developed country take the lead in achieving comparatively quantum jump and progress in the monitoring of electrical network equipment state.
2009, national grid proposes to build strong unified intelligent grid, and the repair based on condition of component of facilities and equipments is one of important contents of intelligent grid construction, its objective is the complex optimum system building the whole network life cycle management, from the angle of electrical network life cycle management, implement the operation of electrical network maximum economic benefitization, realize equipment best techniques economy than running, ensure the maintenance of equipment best opportunity, optimize electrical network equipment operational mode, improve equipment comprehensive method of investment utilization benefit.The state information that the status monitoring information of following intelligent grid not only has electrical network equip, as: generate electricity and the health status, degradation trend, safe operation tolerance range, economical operation curve etc. of power transmission and transforming equipment; Also should there is the real time information of operation of power networks, as: unit operation operating mode, operation of power networks operating mode, power flow changing information, electricity consumption side demand information etc.; Also should there is nature physical message, as: geography information, weather information, catastrophe forecast information etc.Thus, the status monitoring information of intelligent grid is panorama, real-time, omnibearing.
Equipment on-line monitoring is the basis realizing equipment state overhauling, is one of key technology of intelligent grid enforcement.The repair based on condition of component of equipment utilizes monitoring technology effectively can reduce the unplanned fault outage number of times of power equipment; shorten equipment downtime to greatest extent; reduce cost of equipment maintenance; extension device life cycle; by the traditional maintenance afterwards of replacement and periodic inspection pattern, improve distribution and manage economic benefit.
At present, capacitive equipment dielectric undermines the on-line monitoring technique etc. of the on-line monitoring of Leakage Current, the on-line monitoring of the partial discharge such as on-line monitoring, transformer/generator/GIS of oil-filled equipment oil dissolved gas, the on-line monitoring of crosslinked cable Leakage Current and the on-line monitoring of temperature, infrared/ultraviolet temperature and corona, transmission line (icing, wave, video, insulator etc.), reach practical technical merit gradually, and obtain certain application.
Make a general survey of the development and application of current electric network state monitoring technology, mainly concentrate in the concrete equipment state overhauling application of the aspects such as generating equipment, converting equipment, transmission line, the parameter monitoring that state-detection also just rests on individual event is become to the distribution case directly related with user, the general health of box-type substation (being called for short case to become) is detected and also lacks effective technological means.
It is a kind of high voltage switchgear, distribution transformer and low-voltage distribution equipment that case becomes, by certain connection plan, the functions such as high powered, transformer pressure-reducing, low-voltage distribution are organically combined, be arranged in a protection against the tide, antirust, dust-proof, protection against rodents, fire prevention, antitheft, heat insulation, totally-enclosed, moveable steel construction casing, electromechanical integration, totally-enclosed operation.Box-type substation environmental parameter mainly case become non-electrical parameter, as temperature, humidity, office put.
Along with the development rapidly of urbanization process, electricity needs also constantly rises.Install, overhaul convenient, flexible box-type substation and obtain a large amount of application.These box-type distribution transformers are most important power equipments in distribution network, and its running status is related to the stable of power distribution network, is also related to the satisfaction of power supplying efficiency and user.Dispersion is compared because case becomes infield, be difficult to set up communication line, the change of its running status, to be raised the information such as short circuit, theft that the fire, the rainwater that cause cause by temperature and be difficult to inform at short notice administrative staff, cause interruption duration to lengthen, even transformer stolen, the phenomenon such as to burn and happen occasionally.
Summary of the invention
The object of the present invention is to provide a kind of power matching network box-type substation environmental parameter on-line monitoring system, to the such as temperature of box type transformer, humidity, office the environmental parameter such as to put and carries out on-line monitoring, adopt up-to-date sensor technology, radio communication and optical communication technique, computer technology, technology of Internet of things, power technology, by ambient temperature and humidity within the very first time, contact temperature, the information such as partial discharge mail to administrative center, generate real-time dynamic monitoring curve, audible and visual alarm is produced when danger occurs, also warning information can be notified the operator on duty of relevant section in the mode of note simultaneously, shorten response time of accident, reduce economic loss.
In order to achieve the above object, technical scheme of the present invention is to provide a kind of power matching network box-type substation environmental parameter on-line monitoring system, for any one box-type substation, be provided with and at least several transducers of corresponding monitoring carried out to humiture in the temperature of the environmental parameter middle-high pressure electrification body of this box-type substation, high frequency partial electric discharge, box-type substation, and be sent to the front-end data acquisition device of Surveillance center based on wired or wireless communication mode after the Monitoring Data receiving transducer described in each; The data received by the data processing server equipment interconnection of described Surveillance center carry out storing and Treatment Analysis, and carry out alarm prompt when Monitoring Data exceeds the threshold value of setting.
This Operation system setting has a kind of passive wireless acoustic surface wave temperature transducer of mode of resonance, and it comprises further: the resonator being arranged on box-type substation inner high voltage side, and the transceiver being arranged on low-pressure side in box-type substation; Described transceiver sends pumping signal to resonator, and processes the response signal that described resonator returns, and obtains the temperature acquisition data corresponding with the resonance frequency of this response signal; The resonance frequency of described response signal is equal with the natural frequency of this resonator, and the variations in temperature of the change of the natural frequency of this resonator and resonator periphery matches.
This Operation system setting has a kind of high frequency Rogovski office to put transducer, it is arranged on the threephase cable earth connection place of box-type substation, in order to the characteristic quantity of high frequency partial discharge signal in Real-Time Monitoring box-type substation, pulse number, pulse amplitude are put in the described characteristic quantity office of comprising.
This Operation system setting has the warm and humid compound sensor of a kind of humicap numeral, carries out real time on-line monitoring and calibration to box-type substation ambient humidity and temperature.
Described front-end data acquisition device is by optical fiber, RJ45 network interface, the external wireless data transmission unit of RS232 serial ports, or RS485 MANET, access network based on ethernet or GPRS network, realizes the communication between described Surveillance center.
Or, preposition communication equipment is provided with further between described front-end data acquisition device and described Surveillance center, described front-end data acquisition device is by optical fiber, RJ45 network interface, the external wireless data transmission unit of RS232 serial ports, or RS485 MANET, access network based on ethernet or GPRS network, realize the communication with described preposition communication equipment; Described preposition communication equipment, also by Ethernet access electric power system Intranet, realizes the communication with Surveillance center.
Described Surveillance center is provided with Monitoring Data that reception gathers further and carries out storing and analyzing the server device of alarming processing, and provides user the client device inquired about real-time and Historical Monitoring data and alarm signal.
Distribution case changing environment parameter online system of the present invention has following features:
1, the real time on-line safety monitorings such as the non-electrical parameter of high-voltage charged body are realized
This system adopts advanced sensing technology, passive and wireless design not only solves a power supply difficult problem for transducer, and make high-pressure side and low-pressure side physical isolation, safe and reliable, easy for installation, achieve the real time on-line monitoring of the temperature of high-voltage charged body, humidity and partial discharge, effectively prevention is because load is excessive or loose contact or high humility, and contact temperature is too high, thus the power failure caused, fire, even explosion accident, eliminate the potential safety hazard of power system operation.
2, fundamentally the inspection management difficult problems such as box-type substation are solved
This system can adopt wireless or wired mode that the Surveillance center of the non electrical quantity transfer of data such as data to power department is put in the real time temperature data in front, humidity data, office, from Surveillance center's management system for monitoring backstage, Real-Time Monitoring is carried out to the ruuning situation at scene, front, can overload alarm, equipment non-electrical parameter information is obtained to front without the need to personnel, thus the management problems fundamentally solved device state inspections such as box-type substations, achieve the transition of patrolling and examining real-time online status monitoring from timing, improve the safety operation level of electrical network.
3, management software system can ensure now to the advance of following long duration.
Existing hardware and software, meeting existing in need while, can expand when traffic carrying capacity increase, type of service increase, improve performance simultaneously by system.This extended capability should ensure to carry out under the prerequisite of protection existing investment, and should keep the consistency of software.Distribution box type transformer environmental parameter on-line monitoring system devises standard interface.This interface considers the expanding of system function that repair based on condition of component work needs along with the regulation and standardization of management and the needs of business development, comprise software function, hardware capability and electric power system various application software platform system docking and integrated demand, realize hardware smooth upgrade, software Seamless integration-.
Accompanying drawing explanation
Fig. 1 is the Organization Chart of power matching network box type transformer environmental parameter on-line monitoring system of the present invention;
Fig. 2 is the Organization Chart managing on-line monitoring management system software in the present invention;
Fig. 3 is the structure and working principle schematic diagram of SAW Temperature Sensors in the present invention;
Fig. 4 is the structural representation that transducer is put in medium-high frequency office of the present invention.
Embodiment
As shown in Figure 1, in distribution case changing environment parameter online system and method for the present invention, the temperature of several transducers to box-type substation (also becoming referred to as case below) is set, humidity, office the environmental parameter such as to put and carries out corresponding detection, the very first time by front-end data acquisition device by ambient temperature and humidity, contact temperature, the Detection Information such as partial discharge mail to Surveillance center, in the data processing server of Surveillance center, the information received is processed, store and analyze, generate real-time dynamic monitoring curve, audible and visual alarm is produced when danger occurs, also warning information can be notified the operator on duty of relevant section in the mode of note simultaneously, to shorten response time of accident, reduce economic loss.
Have employed advanced surface acoustic wave sensing technology in monitoring system of the present invention, the on-line real time monitoring of the variations in temperature to box-type substation inner high voltage emphasis position can be realized.Fig. 3 shows a kind of surface acoustic wave (SAW, surface acoustic wave) passive and wireless temperature transducer of mode of resonance, and for being arranged on high-tension side resonator on the right side of picture, left side is for being arranged on the transceiver etc. of the radio frequency electromagnetic of low-pressure side.This temperature sensor has that volume is little, precision is high, highly sensitive, antijamming capability strong, easily with the advantage such as digital test system is connected.
Described resonator can be operated in 30MHZ ~ 3GHZ frequency range, and it is included in the reflecting grating 13 that the two ends on a piezoelectric substrate 11 are arranged respectively, and distinguishes the interdigital transducer 12(IDT of setting spaced apart with the reflecting grating 13 of both sides).Described transceiver sends the pumping signal of wireless pulse electromagnetic wave, after receiving via the antenna being connected to interdigital transducer 12, inspire surface acoustic wave by interdigital transducer 12 and propagate to both sides, after there is multiple reflections in surface acoustic wave between left and right two reflecting grating 13, the surface acoustic wave be reflected back still is received by interdigital transducer 12 and is converted to the waveform of a change, transmits be used for follow-up analysis and display etc. via sky alignment transceiver.
When the ambient condition of resonator periphery changes (as in this example being on high-tension side temperature change), its natural frequency can change; And the process that described resonator describes according to epimere, the resonance frequency of the response signal sent to transceiver is equal with the natural frequency of this resonator.Therefore, by detecting resonance frequency (that is, the natural frequency) change of resonator response signal, the situation of change of corresponding environmental parameter can be calculated.Due to above-mentioned temperature sensor in high-pressure side without the need to power supply energy supply, not only solve a power supply difficult problem for transducer, and make high-pressure side and low-pressure side physical isolation, safe and reliable, easy for installation, achieve the monitoring to temperatures of high-voltage electrified bodies.
As shown in Figure 4, that transducer is put in a kind of high frequency Rogovski office used in monitoring system of the present invention, it is arranged on the threephase cable earth connection place that case becomes, in order to the principal character amount of Real-Time Monitoring case changed situation discharge signal, comprise office and put pulse number, pulse amplitude, and these Monitoring Data are input to the front-end data acquisition device of high frequency.Subsequently through to the time domain phase place under different defect model, the research of relation between umber of pulse and measurement threshold values, get rid of field interference signal, failure condition is put to case changed situation and carries out diagnostic alarms.
This office puts transducer and adopts high frequency Luo Gaofusi coil principle to make, and requires enough sensitivity and suitable frequency response.It is clamp type structure that transducer is put in this office, and the surface of aluminium shell adopts oxidation technology process, and two parts this innings can being put transducer during installation are separated from junction, fixes after installing by connecting snap close; The interface that transducer and front-end data acquisition device are put in this innings uses water joint.
In monitoring system of the present invention, the digital module acquisition technique of application specific and temperature and humidity sensing technology, real time on-line monitoring is carried out to case changing environment humidity and temperature and automatic to survey and calibrate, whether provide and become humiture variation monitoring in cabinet to case, exceeding standard to cabinet humidity in conjunction with local climate feature judges and reports to the police.Temperature Humidity Sensor used in one embodiment, it is the warm and humid compound sensor of a kind of humicap numeral, it comprises a condenser type sense and to wet element and a high precision measuring temperature element, and be connected with a high-performance 8 single-chip microcomputers, this product has the features such as super fast response, the volume that antijamming capability is strong, cost performance is high, extra small, extremely low power consumption, and reliability is high, stability is strong.
Front-end data acquisition device, for collecting the collection signal of each transducer, after being repacked, is sent to the database of the Surveillance center on backstage by wired or wireless various communication modes.Front-end data acquisition device can match local LCDs, and information is put in the real time humiture, the office that show monitoring point, facilitates user to monitor the temperature drawn game to one's heart's content condition of measured point at the scene.
Concrete, when there being Fiber connection to become to case, front-end data acquisition device communicates with Surveillance center by the RJ45 network interface of optical node (ONU, Optical Network Unit); When non-fiber, the data transmission unit (DTU, Data Transfer unit) by the external GPRS of RS232 serial ports communicates with Surveillance center; When apart from time near, also communicate with Surveillance center by RS485 MANET.
For whole supervisory control system, between the front-end data acquisition device that can also become in Surveillance center and each case further, preposition communication equipment is set, the data such as receiving multiple monitoring node collection by a preposition communication equipment are gone forward side by side row buffering and preliminary treatment etc., and this preposition communication equipment is also for being sent to front-end data acquisition device by the control command etc. of Surveillance center.Front-end data acquisition device is communicated by modes such as RS485, RS232, Ethernet or GPRS with described preposition communication equipment, in the Ethernet of described preposition communication equipment also by access electric power system Intranet, realize the communication with the data processing server of Surveillance center.
Devise case changing environment parameter monitoring management platform in the present invention, adopt advanced .NET platform development management system software wherein, this software adopts layer-stepping design, reliability is high, and extensibility is strong, can also adopt distributed deployment, flexible configuration, volume of business is large.When needing, these software systems can be accessed by the existing management system of electric power.
The general frame figure of management system software as shown in Figure 2, the module of accessing data base, 3G communication, TCP/IP, UDP communication function respectively in data access layer based on .NET Platform Designing, bamboo product Business Logic, and the module of to carry out realtime curve, the inquiry of historical data, warning information display in application presentation layer.
Specifically be designed with the two large divisions corresponding with the service end of Surveillance center and client device at management system software.Service end, is mainly used to communicate with fore device and data store; The operations such as client is then inquired about for user, browse.In some feasible embodiments, service end can be installed on Windows2003 operating system and use, and database adopts MS SQL Server 2000; Client can be installed on WindowsXP operating system and use.Software should have better compatibility, can be arranged on different PCs, server, as: LENOVO, IBM, HP, DELL etc.Answer differentiated control to client software, keeper, operator divide different rights, input user name, password could log in use.
This management software also becomes each case simultaneously humiture data, office put data and store unified management, put the display of data real-time curve to each case alternating temperature humidity data, office, and put historical data to each case alternating temperature humidity, office and inquire about, analyze.The threshold value exceeding setting when Monitoring Data can carry out alarm prompt by setting means automatically.
In sum, power matching network box-type substation environmental parameter on-line monitoring system of the present invention, adopt up-to-date sensor technology, radio communication and optical communication technique, computer technology, technology of Internet of things, power technology, the environmental parameter such as can to put to the such as temperature of box type transformer, humidity, office and carry out real time on-line monitoring, collection, analyzing and processing and output display is carried out after mailing to Surveillance center, audible and visual alarm is produced when danger occurs, because effectively response time of accident can be shortened, reduce economic loss.Present invention achieves the real time on-line safety monitorings such as the non-electrical parameter of high-voltage charged body, fundamentally solve the management problems to device state inspections such as box-type substations, achieve the transition of patrolling and examining real-time online status monitoring from timing, improve the safety operation level of electrical network.
Although content of the present invention has done detailed introduction by above preferred embodiment, will be appreciated that above-mentioned description should not be considered to limitation of the present invention.After those skilled in the art have read foregoing, for multiple amendment of the present invention and substitute will be all apparent.Therefore, protection scope of the present invention should be limited to the appended claims.
Claims (4)
1. a power matching network box-type substation environmental parameter on-line monitoring system, it is characterized in that, for any one box-type substation, be provided with at least to the temperature of the environmental parameter middle-high pressure electrification body of this box-type substation, high frequency partial discharges, in box-type substation, humiture carries out several transducers of corresponding monitoring, and the front-end data acquisition device of preposition communication equipment after the Monitoring Data receiving transducer described in each, is sent to based on wired or wireless communication mode, the Monitoring Data that described preposition communication equipment receives multiple described front-end data acquisition device transmission carries out cushioning and being sent to Surveillance center after preliminary treatment, the data received by the data processing server equipment interconnection of described Surveillance center carry out storing and Treatment Analysis, and carry out alarm prompt when Monitoring Data exceeds the threshold value of setting,
Wherein, the transducer of the temperature of monitoring high-voltage charged body is a kind of passive wireless acoustic surface wave temperature transducer of mode of resonance, and it comprises further: the resonator being arranged on box-type substation inner high voltage side, and the transceiver being arranged on low-pressure side in box-type substation; Described transceiver sends pumping signal to resonator, and processes the response signal that described resonator returns, and obtains the temperature acquisition data corresponding with the resonance frequency of this response signal; The resonance frequency of described response signal is equal with the natural frequency of this resonator, and the variations in temperature of the change of the natural frequency of this resonator and resonator periphery matches;
Wherein, the transducer of monitoring high frequency partial electric discharge is that transducer is put in a kind of high frequency Rogovski office, it is arranged on the threephase cable earth connection place of box-type substation, in order to the characteristic quantity of high frequency partial discharge signal in Real-Time Monitoring box-type substation, pulse number, pulse amplitude are put in the described characteristic quantity office of comprising;
Wherein, in monitoring box-type substation, the transducer of humiture is the warm and humid compound sensor of a kind of humicap numeral, and it carries out real time on-line monitoring and calibration to box-type substation ambient humidity and temperature.
2. power matching network box-type substation environmental parameter on-line monitoring system as claimed in claim 1, is characterized in that: front-end data acquisition device is communicated by RS485, RS232, Ethernet or GPRS mode with described preposition communication equipment.
3. power matching network box-type substation environmental parameter on-line monitoring system as claimed in claim 1, is characterized in that: front-end data acquisition device is communicated by RS485, RS232, Ethernet or GPRS mode with described preposition communication equipment; Described preposition communication equipment, also by the Ethernet of access electric power system Intranet, realizes the communication with Surveillance center.
4. power matching network box-type substation environmental parameter on-line monitoring system as claimed in claim 1, it is characterized in that: described Surveillance center is provided with Monitoring Data that reception gathers further and carries out storing and analyzing the server device of alarming processing, and user is provided the client device inquired about real-time and Historical Monitoring data and alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210577383.XA CN103107597B (en) | 2012-12-27 | 2012-12-27 | A kind of power matching network box type transformer environmental parameter on-line monitoring system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210577383.XA CN103107597B (en) | 2012-12-27 | 2012-12-27 | A kind of power matching network box type transformer environmental parameter on-line monitoring system |
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| Publication Number | Publication Date |
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| CN103107597A CN103107597A (en) | 2013-05-15 |
| CN103107597B true CN103107597B (en) | 2015-08-19 |
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| CN111856167B (en) * | 2019-04-19 | 2023-06-27 | 宁波奥克斯智能科技股份有限公司 | Detection method of box-type transformer and transformer |
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