CN106208373A - A kind of power automation supervising device - Google Patents

A kind of power automation supervising device Download PDF

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Publication number
CN106208373A
CN106208373A CN201610634011.4A CN201610634011A CN106208373A CN 106208373 A CN106208373 A CN 106208373A CN 201610634011 A CN201610634011 A CN 201610634011A CN 106208373 A CN106208373 A CN 106208373A
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CN
China
Prior art keywords
transducing signal
electric capacity
monitoring system
electric
resistance
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201610634011.4A
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Chinese (zh)
Inventor
王侠
李忠
杨占社
高贇
黄向慧
郝兆明
任顺英
王媛彬
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Xian University of Science and Technology
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Xian University of Science and Technology
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Priority to CN201610634011.4A priority Critical patent/CN106208373A/en
Publication of CN106208373A publication Critical patent/CN106208373A/en
Pending legal-status Critical Current

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    • H02J13/0006
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • YGENERAL 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
    • Y04INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
    • Y04SSYSTEMS 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
    • Y04S10/00Systems supporting electrical power generation, transmission or distribution
    • Y04S10/16Electric power substations

Abstract

The invention discloses a kind of power automation supervising device, including mainframe box, mainframe box is provided with human-computer interaction interface, mainframe box side is provided with multiple external communication interface, mainframe box opposite side is provided with multiple RS232/485 communication interface, multiple external communication interfaces connect signals collecting interface, signals collecting interface connects multiple monitoring system of electric substation and multiple power station monitoring system, RS232/485 communication interface connects long-range monitoring host computer, control circuit plate it is provided with inside mainframe box, present configuration principle is simple, easy to use, it is capable of long-range transformer station, electric station complete monitoring, guarantee that it is just producing safe operation, improve work efficiency.

Description

A kind of power automation supervising device
Technical field
The present invention relates to power monitoring technical field, be specially a kind of power automation supervising device.
Background technology
Electric power monitoring system relates to electric station monitoring, two aspects of supervisory control of substation.In order to ensure user side electricity consumption Safe and reliable, electric station monitoring unit and supervisory control of substation unit need to carry out the electric power safety during generating and power transformation Monitoring, when monitoring a certain unit and any fault occur, i.e. needs it is carried out power-off, carries out repairerment process the most again.But Being in the prior art, electric force monitoring apparatus intelligence degree is low, electric station monitoring unit, supervisory control of substation unit and main monitoring Between center, information can not timely and effective be transmitted, and then causes the control of main Surveillance center delayed.
Summary of the invention
It is an object of the invention to provide a kind of power automation supervising device, to solve proposition in above-mentioned background technology Problem.
For achieving the above object, the present invention provides following technical scheme: a kind of power automation supervising device, including main frame Case, described mainframe box is provided with human-computer interaction interface, and described mainframe box side is provided with multiple external communication interface, described mainframe box Opposite side is provided with multiple RS232/485 communication interface, and the plurality of external communication interface connects signals collecting interface, described signal Acquisition interface connects multiple monitoring system of electric substation and multiple power station monitoring system, is provided with control circuit inside described mainframe box Plate, described control circuit plate is provided with microprocessor, alarm module, execution module, and described microprocessor connects signals collecting respectively Interface, alarm module, execution module, human-computer interaction interface, described microprocessor is connected remotely by RS232/485 communication interface Monitoring host computer;
Described monitoring system of electric substation includes the first Temperature Humidity Sensor, the first Smoke Sensor, Fisrt fault detector And the first transducing signal harvester, described first Temperature Humidity Sensor, the first Smoke Sensor, Fisrt fault detector are respectively Connect the first transducing signal harvester;
Described power station monitoring system includes the second Temperature Humidity Sensor, the second Smoke Sensor, the second tracer And the second transducing signal harvester, described second Temperature Humidity Sensor, the second Smoke Sensor, the second tracer are respectively Connect the second transducing signal harvester;
Described first transducing signal harvester, the second transducing signal harvester connect signals collecting interface respectively.
Preferably, described first transducing signal harvester, the second transducing signal harvester structure are consistent, and inside includes sensing Signals collecting amplification module, described transducing signal gathers amplification module and includes operational amplifier, two-stage field effect broadband amplifier And choking-winding, an input of described operational amplifier connects resistance B one end and electric capacity B one end respectively, electric capacity B another End ground connection, the resistance B other end connects resistance A one end and electric capacity A one end respectively, electric capacity A other end concatenation operation amplifier defeated Going out end, another input of operational amplifier connects resistance C one end and resistance D one end, resistance C other end ground connection, resistance D respectively The outfan of other end concatenation operation amplifier;First end of described two-stage field effect broadband amplifier connects electric capacity E one end, electricity Hold the E other end and connect resistance F one end, the outfan of resistance F other end concatenation operation amplifier, two-stage field effect broadband amplifier The second end connect electric capacity F one end, electric capacity G one end, electric capacity H one end, and the electric capacity F other end, electric capacity G respectively by choking-winding The other end, the equal ground connection of the electric capacity H other end, the 3rd end of two-stage field effect broadband amplifier passes through electric capacity D, resistance E concatenation operation The outfan of amplifier, two-stage field effect broadband amplifier the 4th end ground connection.
Preferably, the plurality of monitoring system of electric substation is divided into the first monitoring system of electric substation, the second supervisory control of substation system System, M monitoring system of electric substation, M is the integer more than 2;The plurality of power station monitoring system is divided into the first electric station monitoring System, the second power station monitoring system, N power station monitoring system, N is the integer more than 2.
Preferably, its monitoring method comprises the following steps:
A, multiple monitoring system of electric substation inner sensor monitoring substation duty respectively;Multiple power station monitoring systems Inner sensor monitors electric station duty, transducing signal acquisition module Real-time Collection transducing signal respectively;
B, transducing signal are sent to micro-on mainframe box internal control circuit plate by signals collecting interface, external communication interface Processor;
The transducing signal of collection is sent to long-range monitoring host computer, staff's energy after being analyzed by C, microprocessor in real time Duty in enough long-range transformer stations of understanding in real time and electric station;
D, when occurring abnormal, microprocessor sends alarm signal immediately, and staff can real-time reception warning message And determine abort situation, it is achieved Quick overhaul.
Compared with prior art, the invention has the beneficial effects as follows:
(1) present configuration principle is simple, easy to use, monitoring host computer case can connect multiple monitoring system of electric substation and Power station monitoring system, it is possible to realize long-range transformer station, electric station complete monitoring, it is ensured that it is just producing safe operation, improves Work efficiency, simultaneously can be when breaking down, and the very first time receives fault-signal, improves overhaul efficiency.
(2) present invention uses the first transducing signal harvester, the second transducing signal harvester capacity of resisting disturbance are strong, it is possible to Realizing the Quick Acquisition to transducing signal, and the signal stabilization gathered, precision is high, it is possible to improve power monitoring efficiency further.
Accompanying drawing explanation
Fig. 1 is the overall structure schematic diagram of the present invention;
Fig. 2 is the control principle block diagram of the present invention;
Fig. 3 is that the transducing signal of the present invention gathers amplification module schematic diagram.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under not making creative work premise Embodiment, broadly falls into the scope of protection of the invention.
Referring to Fig. 1-3, the present invention provides a kind of technical scheme: a kind of power automation supervising device, including mainframe box 1, described mainframe box 1 is provided with human-computer interaction interface 2, and described mainframe box 1 side is provided with multiple external communication interface 3, described master Cabinet 1 opposite side is provided with multiple RS232/485 communication interface 4, and the plurality of external communication interface 3 connects signals collecting interface 5, Described signals collecting interface 5 connects multiple monitoring system of electric substation and multiple power station monitoring system, and described mainframe box 1 is internal to be set Control circuit plate 6, described control circuit plate 6 is had to be provided with microprocessor 7, alarm module 8, perform module 9, described microprocessor 7 Connecting signals collecting interface 5, alarm module 8 respectively, perform module 9, human-computer interaction interface 2, described microprocessor 7 passes through RS232/485 communication interface 4 connects long-range monitoring host computer 10;
Multiple monitoring system of electric substation are divided into first monitoring system of electric substation the 11, second monitoring system of electric substation 12, M to become Power Station Monitored Control System, M is the integer more than 2;The plurality of power station monitoring system be divided into the first power station monitoring system 13, Two power station monitoring systems 14, N power station monitoring system, N is the integer more than 2.
Described monitoring system of electric substation includes that first Temperature Humidity Sensor the 15, first Smoke Sensor 16, Fisrt fault are examined Survey device 17 and the first transducing signal harvester 18, described first Temperature Humidity Sensor the 15, first Smoke Sensor the 16, first event Barrier detector 17 connects the first transducing signal harvester 18 respectively;
Described power station monitoring system includes second Temperature Humidity Sensor the 19, second Smoke Sensor the 20, second fault inspection Survey device 21 and the second transducing signal harvester 22, described second Temperature Humidity Sensor the 19, second Smoke Sensor the 20, second event Barrier detector 21 connects the second transducing signal harvester 22 respectively;
Described first transducing signal harvester the 18, second transducing signal harvester 22 connects signals collecting interface 5 respectively.
In the present embodiment, first transducing signal harvester the 18, second transducing signal harvester 22 structure is consistent, and inside includes Transducing signal gathers amplification module, and described transducing signal gathers amplification module and includes operational amplifier 23, two-stage field effect broadband Amplifier 24 and choking-winding 25, an input of described operational amplifier 23 connects resistance B 2a one end and electric capacity respectively B 2b one end, electric capacity B 2b other end ground connection, the resistance B 2a other end connects resistance A 1a one end and electric capacity A 1b one end respectively, The outfan of electric capacity A 1b other end concatenation operation amplifier 23, another input of operational amplifier 23 connects resistance respectively C3a one end and resistance D 4a one end, resistance C 3a other end ground connection, the output of resistance D 4a other end concatenation operation amplifier 23 End;First end 241 of described two-stage field effect broadband amplifier 24 connects electric capacity E5b one end, and the electric capacity E 5b other end connects electricity Resistance F 6a one end, the outfan of resistance F 6a other end concatenation operation amplifier 23, the of two-stage field effect broadband amplifier 24 Two ends 242 connect electric capacity F 6b one end, electric capacity G 7b one end, electric capacity H 8b one end, and electric capacity F respectively by choking-winding 25 The 6b other end, the electric capacity G 7b other end, the electric capacity H equal ground connection of the 8b other end, the 3rd end of two-stage field effect broadband amplifier 24 243 pass through electric capacity D 4b, the outfan of resistance E 5a concatenation operation amplifier 23, two-stage field effect broadband amplifier 24 the 4th end 244 ground connection.Signal is processed by operational amplifier 23, it is ensured that the quality of transmission signal, and is believed by signal by feedback principle Breath amplifies 2 times, passes to two-stage field effect broadband amplifier 24 below the most again and again signal is carried out secondary amplification, finally Being exported by signal, the first transducing signal harvester, the second transducing signal harvester capacity of resisting disturbance that the present invention uses are strong, energy again Enough Quick Acquisitions realized transducing signal, and the signal stabilization gathered, precision is high, it is possible to improve power monitoring effect further Rate.
The monitoring method of the present invention comprises the following steps:
A, multiple monitoring system of electric substation inner sensor monitoring substation duty respectively;Multiple power station monitoring systems Inner sensor monitors electric station duty, transducing signal acquisition module Real-time Collection transducing signal respectively;
B, transducing signal are sent to micro-on mainframe box internal control circuit plate by signals collecting interface, external communication interface Processor;
The transducing signal of collection is sent to long-range monitoring host computer, staff's energy after being analyzed by C, microprocessor in real time Duty in enough long-range transformer stations of understanding in real time and electric station;
D, when occurring abnormal, microprocessor sends alarm signal immediately, and staff can real-time reception warning message And determine abort situation, it is achieved Quick overhaul.
Present configuration principle is simple, easy to use, and monitoring host computer case can connect multiple monitoring system of electric substation and send out Power Station Monitored Control System, it is possible to realize long-range transformer station, electric station complete monitoring, it is ensured that it is just producing safe operation, improves Work efficiency, simultaneously can be when breaking down, and the very first time receives fault-signal, improves overhaul efficiency.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible Understand and these embodiments can be carried out multiple change without departing from the principles and spirit of the present invention, revise, replace And modification, the scope of the present invention be defined by the appended.

Claims (4)

1. a power automation supervising device, including mainframe box, it is characterised in that: described mainframe box is provided with man-machine interaction circle Face, described mainframe box side is provided with multiple external communication interface, and described mainframe box opposite side is provided with multiple RS232/485 communication and connects Mouthful, the plurality of external communication interface connects signals collecting interface, and described signals collecting interface connects multiple supervisory control of substation systems System and multiple power station monitoring systems, be provided with control circuit plate inside described mainframe box, described control circuit plate is provided with micro-process Device, alarm module, execution module, described microprocessor connects signals collecting interface, alarm module, execution module, man-machine respectively Interactive interface, described microprocessor connects long-range monitoring host computer by RS232/485 communication interface;
Described monitoring system of electric substation include the first Temperature Humidity Sensor, the first Smoke Sensor, Fisrt fault detector and First transducing signal harvester, described first Temperature Humidity Sensor, the first Smoke Sensor, Fisrt fault detector connect respectively First transducing signal harvester;
Described power station monitoring system include the second Temperature Humidity Sensor, the second Smoke Sensor, the second tracer and Second transducing signal harvester, described second Temperature Humidity Sensor, the second Smoke Sensor, the second tracer connect respectively Second transducing signal harvester;
Described first transducing signal harvester, the second transducing signal harvester connect signals collecting interface respectively.
A kind of power automation supervising device the most according to claim 1, it is characterised in that: described first transducing signal is adopted Storage, the second transducing signal harvester structure are consistent, and inside includes that transducing signal gathers amplification module, described transducing signal collection Amplification module includes operational amplifier, two-stage field effect broadband amplifier and choking-winding, of described operational amplifier Input connects resistance B one end and electric capacity B one end, electric capacity B other end ground connection respectively, and the resistance B other end connects resistance A mono-respectively End and electric capacity A one end, the outfan of electric capacity A other end concatenation operation amplifier, another input of operational amplifier connects respectively Connecting resistance C one end and resistance D one end, resistance C other end ground connection, the outfan of resistance D other end concatenation operation amplifier;Described Two-stage field effect broadband amplifier first end connect electric capacity E one end, the electric capacity E other end connect resistance F one end, resistance F another The outfan of end concatenation operation amplifier, the second end of two-stage field effect broadband amplifier connects electric capacity respectively by choking-winding F one end, electric capacity G one end, electric capacity H one end, and the electric capacity F other end, the electric capacity G other end, the equal ground connection of the electric capacity H other end, two-stage field 3rd end of effect broadband amplifier passes through electric capacity D, the outfan of resistance E concatenation operation amplifier, and two-stage field effect broadband is put Big device the 4th end ground connection.
A kind of power automation supervising device the most according to claim 1, it is characterised in that: the plurality of supervisory control of substation System is divided into the first monitoring system of electric substation, the second monitoring system of electric substation, M monitoring system of electric substation, and M is whole more than 2 Number;The plurality of power station monitoring system is divided into the first power station monitoring system, the second power station monitoring system, N electric station Monitoring system, N is the integer more than 2.
A kind of power automation supervising device the most according to claim 1, it is characterised in that: its monitoring method includes following Step:
A, multiple monitoring system of electric substation inner sensor monitoring substation duty respectively;Pass in multiple power station monitoring systems Sensor monitors electric station duty, transducing signal acquisition module Real-time Collection transducing signal respectively;
B, transducing signal are sent to micro-process on mainframe box internal control circuit plate by signals collecting interface, external communication interface Device;
The transducing signal of collection is sent to long-range monitoring host computer after being analyzed by C, microprocessor in real time, and staff can be real Time understand duty in long-range transformer station and electric station;
D, when occurring abnormal, microprocessor sends alarm signal immediately, and staff can real-time reception warning message really Determine abort situation, it is achieved Quick overhaul.
CN201610634011.4A 2016-08-01 2016-08-01 A kind of power automation supervising device Pending CN106208373A (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108711268A (en) * 2018-06-07 2018-10-26 马鞍山松鹤信息科技有限公司 A kind of pernicious gas warning device based on Internet of Things
CN108897254A (en) * 2018-07-12 2018-11-27 江苏慧学堂系统工程有限公司 A kind of computer room environment monitoring device and method
CN108931317A (en) * 2018-05-30 2018-12-04 马鞍山松鹤信息科技有限公司 A kind of substation's temperature-detecting device and detection method
CN110531660A (en) * 2019-08-20 2019-12-03 贵州兴建科技有限公司 A kind of power station management system and method

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CN105376534A (en) * 2015-11-17 2016-03-02 国网山东曲阜市供电公司 Integrated electric power information communication monitoring platform based on wireless transmission technology
CN105468058A (en) * 2014-09-05 2016-04-06 陈明仪 Environment monitoring device

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CN102738903A (en) * 2012-07-05 2012-10-17 江苏中凌高科技有限公司 Alternating current-direct current integrated power monitoring device used for station
US20150260788A1 (en) * 2012-10-03 2015-09-17 Tokyo Electron Limited Wafer mounting method and wafer inspection device
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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108931317A (en) * 2018-05-30 2018-12-04 马鞍山松鹤信息科技有限公司 A kind of substation's temperature-detecting device and detection method
CN108711268A (en) * 2018-06-07 2018-10-26 马鞍山松鹤信息科技有限公司 A kind of pernicious gas warning device based on Internet of Things
CN108897254A (en) * 2018-07-12 2018-11-27 江苏慧学堂系统工程有限公司 A kind of computer room environment monitoring device and method
CN110531660A (en) * 2019-08-20 2019-12-03 贵州兴建科技有限公司 A kind of power station management system and method

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