CN106208373A - A kind of power automation supervising device - Google Patents
A kind of power automation supervising device Download PDFInfo
- 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
- Authority
- 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
Links
- 238000012544 monitoring process Methods 0.000 claims abstract description 72
- 238000004891 communication Methods 0.000 claims abstract description 19
- 230000003993 interaction Effects 0.000 claims abstract description 6
- 230000002463 transducing effect Effects 0.000 claims description 48
- 230000005669 field effect Effects 0.000 claims description 15
- 239000000779 smoke Substances 0.000 claims description 12
- 230000003321 amplification Effects 0.000 claims description 8
- 238000003199 nucleic acid amplification method Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 6
- 238000004804 winding Methods 0.000 claims description 6
- 239000000700 radioactive tracer Substances 0.000 claims description 4
- 230000002159 abnormal effect Effects 0.000 claims description 3
- 230000000694 effects Effects 0.000 claims description 2
- 230000002452 interceptive effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000006641 stabilisation Effects 0.000 description 2
- 238000011105 stabilization Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- H02J13/0006—
-
- 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
-
- 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
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
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.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610634011.4A CN106208373A (en) | 2016-08-01 | 2016-08-01 | A kind of power automation supervising device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610634011.4A CN106208373A (en) | 2016-08-01 | 2016-08-01 | A kind of power automation supervising device |
Publications (1)
Publication Number | Publication Date |
---|---|
CN106208373A true CN106208373A (en) | 2016-12-07 |
Family
ID=57498104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610634011.4A Pending CN106208373A (en) | 2016-08-01 | 2016-08-01 | A kind of power automation supervising device |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN106208373A (en) |
Cited By (4)
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 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN203645407U (en) * | 2013-12-19 | 2014-06-11 | 陕西银河网电科技有限公司 | Intelligent electric power monitoring system of power transformation and distribution station |
CN104270102A (en) * | 2014-10-17 | 2015-01-07 | 绵阳雷迪创微电子科技有限公司 | Low-distortion amplifier circuit |
US20150260788A1 (en) * | 2012-10-03 | 2015-09-17 | Tokyo Electron Limited | Wafer mounting method and wafer inspection device |
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 |
-
2016
- 2016-08-01 CN CN201610634011.4A patent/CN106208373A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
CN203645407U (en) * | 2013-12-19 | 2014-06-11 | 陕西银河网电科技有限公司 | Intelligent electric power monitoring system of power transformation and distribution station |
CN105468058A (en) * | 2014-09-05 | 2016-04-06 | 陈明仪 | Environment monitoring device |
CN104270102A (en) * | 2014-10-17 | 2015-01-07 | 绵阳雷迪创微电子科技有限公司 | Low-distortion amplifier circuit |
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 |
Cited By (4)
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN204347600U (en) | A kind of production line Intelligent management control system | |
CN104716741A (en) | Transformer substation remote monitoring system and method | |
CN106208373A (en) | A kind of power automation supervising device | |
CN103513167B (en) | Based on the switch partial discharge state monitoring apparatus of Board of Distributed Network Constructed | |
CN104063987B (en) | Master control room of nuclear power station back-up disk alarm method and system thereof | |
CN203104671U (en) | Equipment monitoring device for power transmission and transformation system | |
CN103091591A (en) | Real-time monitoring method and real-time monitoring system for high-voltage electric reactor | |
CN204761154U (en) | New forms of energy power station failure recognition and state monitoring system | |
CN206313530U (en) | A kind of telecontrol system with on-line monitoring function | |
CN104682566B (en) | A kind of new energy power station Fault Identification and condition monitoring system | |
CN104617668A (en) | System and method for remotely monitoring transformer substation storage battery | |
CN102185385A (en) | System and method thereof for detecting physical on/off state of power protection circuit | |
CN209217805U (en) | A kind of intelligent substation's comprehensive power distribution monitor supervision platform | |
CN204613374U (en) | A kind of DC earthing pick-up unit of electric system and system | |
CN105958454A (en) | Control analysis system based on microcomputer resonance elimination device | |
CN109490670A (en) | A kind of high-voltage shunt reactor state on_line monitoring system | |
CN212008884U (en) | On-line monitoring device for capacity-increasing identification of transformer | |
CN209589132U (en) | A kind of full factory in power station based on big data monitors system | |
CN204046650U (en) | Integrated communication system on a kind of power transmission line column | |
CN105656193A (en) | High-voltage cabinet protection monitoring system for unattended substation | |
CN204883296U (en) | Unattended system of transformer substation based on PLC controlling means | |
CN202084136U (en) | Remote network monitoring system of electric fire monitoring detector | |
CN207397081U (en) | A kind of cigar mill's dedusting room monitoring system of operation state of motors | |
CN105259874A (en) | Distribution transformer real-time monitoring integrated system based on GPRS | |
CN202939268U (en) | On-line insulation monitoring device for high-voltage cable |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161207 |
|
RJ01 | Rejection of invention patent application after publication |