CN107345993A - A kind of electric equipment operation information monitoring system - Google Patents
A kind of electric equipment operation information monitoring system Download PDFInfo
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- CN107345993A CN107345993A CN201710591437.0A CN201710591437A CN107345993A CN 107345993 A CN107345993 A CN 107345993A CN 201710591437 A CN201710591437 A CN 201710591437A CN 107345993 A CN107345993 A CN 107345993A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/12—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing
- G01R31/1227—Testing dielectric strength or breakdown voltage ; Testing or monitoring effectiveness or level of insulation, e.g. of a cable or of an apparatus, for example using partial discharge measurements; Electrostatic testing of components, parts or materials
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- General Physics & Mathematics (AREA)
- Testing Relating To Insulation (AREA)
Abstract
The invention discloses a kind of electric equipment operation information monitoring system, the sampling module that is connected including supply source module and respectively with the supply source module, signal processing module, operating analysis module, are connected between the sampling module, the signal processing module, the operating analysis module by transport module；The sampling module includes O＆M information monitor, operation information collector and partial discharge detector, the signal processing module includes data collecting card and the data concentrator, the hierarchical memory that are connected respectively with the data collecting card, the data collecting card are connected with the sampling module.The present invention has the multiple functions such as automatic detection record, data communication, provides facility with accident analysis for the parsing of electric equipment operation information, and have higher reliability.
Description
Technical field
The present invention relates to electrical equipment information monitoring system technical field, more particularly to a kind of electric equipment operation information to supervise
Control system.
Background technology
Many defects often be present in the electric equipment operation information monitor on current market：Master chip not only needs to bear
Data processing, while also to realize communication and the function such as man-machine interaction, heavy load, often to sacrifice electric equipment operation information
The real-time and accuracy of monitoring index are cost；Electric equipment operation information monitoring function is relatively simple, can not meet to electricity
The needs of gas equipment operation information comprehensive assessment, poor practicability；Communication modes are single, in some special monitoring points in concrete application
Be unfavorable for realizing the network monitoring of electric equipment operation information, at the same can not voluntarily process signal, so it is intelligent with
It need to be improved in terms of practicality.
The utility model applied as 200820170703.9 provides a kind of distributed electric equipment operation letter based on dual processors
Cease on-line computing model, including signal conditioning circuit module, AD sample circuits module, DSP data processing modules, the upper management of ARM
Machine module, Power Line Carrier Communication Module and LCD MODULE;AD sample circuits realize synchronously adopting to 6 passage electric power signals
Sample;Utilize the existing DSP module of special HPI main frames cause for gossip and the high speed data transfer of ARM intermodules;ARM modules are made using WINCE
For operating system and Software Development Platform;Power Line Carrier Communication Module is realizing that the data with remote monitoring center communicate.
The present apparatus can realize real-time, accurate electric equipment operation information measurement and analysis, and with friendly easily management with interacting
Interface, electric equipment operation information monitoring or distributed electric equipment operation information on-line monitoring system suitable for single-point type
System.
The utility model applied as 201120530199.0 discloses a kind of electric equipment operation information based on dual processors
On-line computing model, including change the data acquisition module of outside three-phase voltage current signal, for being changed to collection for collection
Information by electric equipment operation information index analysis calculate Data Management Analysis module, dual port RAM, control system,
CPLD circuit module, peripheral module, the peripheral module include being used to store the data memory module of Monitoring Data, for uploading
The communication module of Monitoring Data and the display module for showing Monitoring Data, the data acquisition module, Data Management Analysis
Module, dual port RAM, control system, CPLD circuit module are sequentially connected, the CPLD circuit module respectively with data storage
Module, communication module, display module are connected；Have respectively each solely in the Data Management Analysis module and control system
Vertical cpu chip.The utility model can improve the monitoring capability to electric equipment operation information.
However, these electric equipment operation information monitoring devices, in function and intellectuality, still make progress space, completely
The integrated use of the multiple functions such as self diagnosis, failure logging, data communication can be realized.
The content of the invention
It is an object of the invention to provide a kind of electric equipment operation information monitoring system, has automatic detection record, data
The multiple functions such as communication, facility is provided with accident analysis for the parsing of electric equipment operation information, and there is higher reliability.
Technical scheme is used by realize the purpose of the present invention：A kind of electric equipment operation information monitoring system, bag
Supply source module and the sampling module being connected respectively with the supply source module, signal processing module, operating analysis module are included, it is described
Connected between sampling module, the signal processing module, the operating analysis module by transport module；The sampling module bag
O＆M information monitor, operation information collector and partial discharge detector are included, the signal processing module includes data acquisition
Card and data concentrator, the hierarchical memory being connected respectively with the data collecting card, the data collecting card are adopted with described
Egf block connects.
Further, the O＆M information monitor includes Fingerprint Identification Unit, special high-definition camera and two-dimensional code scanning
Processor, the Fingerprint Identification Unit can identify and record operation maintenance personnel information, and the two-dimensional code scanning processor can scan fortune
The Quick Response Code mark of equipment is tieed up, the Quick Response Code mark includes the label being made up of coupling element and bar code.
Further, the operation information collector include multifunctional electric energy meter and respectively with the multifunctional electric energy meter
Voltage sensor, current sensor, pulse counter and the frequency counter of connection.
Further, the partial discharge detector includes discharging detection device and electromagnetic wave detection device, the electric discharge
Detection means includes electric discharge rifle, sparking electrode and discharge electrode, the electromagnetic wave detection device include radio-frequency electromagnetic wave producer and
Radio frequency electromagnetic receiver.
Further, the transport module includes proximity sensor network and remote wireless network, the proximity sensor
Network is transmitted using electric force carrier transmission or WIFI, and the remote wireless network is transmitted using long range point-to-point type.
Further, connected between the sampling module and the signal processing module using the process sensor network
Connect, connected between the signal processing module and the operating analysis module using the remote wireless network.
Further, the operating analysis module includes PC terminating machines and the display being connected with PC terminating machines storage
Module, the PC terminating machines installation expert analyze software.
Further, the display memory module includes digital-scroll technique unit, and the digital-scroll technique unit connects string respectively
Row communication interface, human-machine interface unit and memory.
Further, the supply source module includes main power source and distributed power source；The main power source and the operating analysis
Module connects, using electric field energy collection energy supply source mode；The distributed power source respectively with the sampling module, the signal transacting
Module connects, using electric power data transmission line supply source mode.
Further, the digital-scroll technique unit includes data setting panel and LED display panel, the data setting face
Plate includes several data input buttons and order button.
Beneficial effects of the present invention are embodied in the following aspects：
1st, electric equipment operation information monitoring system proposed by the invention, the number not of the same race being related to electric equipment operation
According to comprehensive detection is carried out, O＆M information, operation information and partial discharge information etc. can be collected simultaneously, all data detected need not
By professional's hand-kept of field test, but according to staff's needs, directly changed using signal processing module
Corresponding sampling module data are stored, overcome that traditional work mode data standard is poor, measurement can not conveniently carry out filing system
The defects of meter analysis；
2nd, the present invention utilizes transport module to realize the data interconnection between spot sampling module and running background analysis module, and can
Preferentially to take suitable short range and telecommunication network as needed, wherein, telecommunication network can take GSM formulas wireless mobile to pass
It is defeated, using mobile communication technology, the operation of electrical equipment O＆M is directly or indirectly connected and is communicated with electric O＆M equipment,
Improve the real-time and accuracy of electrical equipment operation/maintenance data.
3rd, the supply source unit of apparatus of the present invention is using the synergy of main power source and distributed power source, main power source application sensing
Energy principle is taken, induction energy fetching technology is applied in the monitoring operation of equipment O＆M, reduces the complexity and degree of difficulty of supply source, energy
It is enough rationally to utilize resource, realize the power supply of running background analysis module；Distributed power source is using distributed POE power lines
Power supply, can be while ensuring that existing structureization wiring is safe, moreover it is possible to ensure the normal operation of each sensor, drop to greatest extent
Low cost.
4th, electric equipment operation information monitoring system of the invention is a real-time data acquisition system, can be by the number of collection
According to analysis, computing and processing in real time is carried out, it to be easy to control, selectivity and conformability are good, integrate measurement, monitoring and protection,
Intelligentized monitoring protection and information management system can be made up of communication interface and computer networking, there is higher industry to make
With value, it should be widely promoted and use.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
As shown in figure 1, a kind of electric equipment operation information monitoring system, including supply source module 1 and respectively with supply source mould
The sampling module 4 of the connection of block 1, signal processing module 8, operating analysis module 12, sampling module, signal processing module, operation point
Connected between analysis module by transport module 13；Sampling module 4 includes O＆M information monitor 5, the drawn game of operation information collector 6
Portion's discharge detector 7, signal processing module 8 are included in data collecting card 9 and the data set being connected respectively with data collecting card 9
Device 10, hierarchical memory 11, data collecting card 9 are connected with sampling module 4.Hierarchical memory is deposited according to what content was classified
Reservoir CAM, this is a kind of special storage array RAM, and its groundwork mechanism is exactly by an input data item and storage
All data item in CAM are compared simultaneously automatically, differentiate the input data item and the data item that is stored in CAM whether phase
Matching, and match information corresponding to exporting the data item, the data class that is particularly suitable for use in is various, calls complicated situation, this kind of
Memory can make data concentrator carry out the accurate extraction of data, side according to the data category information to be recorded or called
Just it is quick.
O＆M information monitor 5 includes Fingerprint Identification Unit, special high-definition camera and two-dimensional code scanning processor, and fingerprint is known
Other device can identify and record operation maintenance personnel information, and the Quick Response Code that two-dimensional code scanning processor can scan O＆M equipment identifies, two
Dimension code mark includes the label being made up of coupling element and bar code.O＆M information monitor includes Fingerprint Identification Unit, special height
Clear camera and two-dimensional code scanning processor, Fingerprint Identification Unit can identify and record operation maintenance personnel information, at two-dimensional code scanning
Reason device can scan the Quick Response Code mark of O＆M equipment, and Quick Response Code mark includes the label being made up of coupling element and bar code, can
For carrying out identification to the operation maintenance personnel for carrying out electrical equipment operation, and the O＆M equipment to being applied carries out work equipment knowledge
Not, operation maintenance personnel can carry out O＆M information record by fingerprint recognition form when in use, can also wear Quick Response Code mark
Chest card, independent Quick Response Code mark is also equipped with O＆M equipment, these Quick Response Codes mark is included by coupling element and bar shaped
The label of code composition, each label has unique electronic code, wireless by O＆M information monitor（It is contactless）Read
Label information, it is possible to quickly operation maintenance personnel or facility information are identified and recorded.
Operation information collector 6 includes multifunctional electric energy meter and the voltage sensor being connected respectively with multifunctional electric energy meter
Device, current sensor, pulse counter and frequency counter.Partial discharge detector 7 includes discharging detection device and electromagnetic wave
Detection means, discharging detection device, which includes electric discharge rifle, sparking electrode and discharge electrode, electromagnetic wave detection device, includes radio frequency electromagnetic
Generator and radio frequency electromagnetic receiver.In the specific implementation, sampling module can carry out oneself comprehensive according to default flow
Dynamic systematization operation, gathers all data, and is stored automatically in after pretreatment in hierarchical memory, can also by set with
The mobile control terminal of sampling module connection, artificially controlled by the mobile liquid crystal display human-computer interaction interface for controlling terminal
System, a certain or certain form of sensing data is obtained with emphasis.On different classes of data acquisition, by taking partial discharge detection as an example,
What is relied primarily on is partial discharge detector, including discharging detection device and electromagnetic wave detection device, discharging detection device include
Electric discharge rifle, sparking electrode and discharge electrode, electromagnetic wave detection device include radio-frequency electromagnetic wave producer and radio frequency electromagnetic receiver,
Local discharge of electrical equipment detection is carried out, that is, carries out shelf depreciation immunity experiment and radio frequency electromagnetic field immunity experiment, electric discharge
Plate, which is divided into, to discharge horizontal coupling plate and to vertical coupled two kinds of plate, immunity experiment condition of discharging：Contact discharge voltage can be set
± 8KV is set to, sparking electrode is cone；Atmospherical discharges voltage is ± 15KV；Sparking electrode is circle.Contact discharge is typically adopted
With continuous discharge pattern, atmospherical discharges typically use impulse discharge pattern；Before discharge test starts, it can be configured to electrical equipment
Panel, appearance are answered intact flawless, and panel should also be furnished with complete sealing ring in addition.Test method：Electric discharge is applied only to operate
On the point and surface that may be contacted during personnel's normal use Device under test.The discharge electrode of contact electric discharge is divided into horizontal coupling plate
Discharge and to vertical coupled plate, wherein, horizontal coupling plate electric discharge：Rifle point will be discharged from test platen (aluminium or stainless steel plate) about
The high left and right of 0.5-1CM（Standard is electric discharge rifle point away from table 10CM, 0 height）, electric discharge rifle can discharge test platen, round tested table
Discharged, whether observation electrical equipment has exception；Vertical coupled plate electric discharge：Electrical equipment is away from vertical coupled plate 10cm（Mark
It is accurate）, whether electric discharge rifle pinnacle has exception in the electric discharge of plate vertical edges midpoint, observation electrical equipment.Air is carried out to electrical equipment to put
When electric, positive and negative electric discharge is carried out mainly for the edge of electrical equipment.Radio frequency electromagnetic field immunity experiment mainly applies electricity
Magnetic wave emitter and reception device, nominal pulse electric current is loaded in current circuit；In voltage circuit plus reference voltage；Voltage
The test voltage of circuit could be arranged to 4kV；Test period is 60s, it is desirable to which in the presence of impulse train, equipment can be continuously accurate
Ground works, and occurs without any anomaly, can just meet the anti-interference tolerance standard of shelf depreciation.
Transport module 13 includes proximity sensor network 16 and remote wireless network 17, and proximity sensor network uses electric power
Carrier-wave transmission or WIFI transmission, remote wireless network are transmitted using long range point-to-point type.Proximity sensor network uses electric power
Carrier-wave transmission or WIFI transmission, remote wireless network are transmitted using long range point-to-point type.The data transfer mode of transport module
Direct line transmission if being only that a small range carries out real-time Data Transmission, can be can be achieved with unrestricted choice, as electric power carries
Ripple does not rely on auxiliary element, WIFI can also be used to transmit, form the proximity sensor network for being readily applicable to a small range interconnection；
Remote wireless network can both use gsm wireless to transmit, and can be interconnected with various public communication networks, strong interference immunity, communicate
Quality is high, is not limited by distance, long range point-to-point type can also be used to transmit, a GSM is used by signal processing module
Transmission, for gsm wireless transmission, it is not necessary to using SIM card, long-term use of expense is greatly reduced, especially in we
, can be in a manner of preferred GSM message when case is used for realizing teledata interconnection, i.e., electrical equipment O＆M testing result is short by mobile phone
The mobile communication means such as letter, it is directly realized by the live real-time interactive of operating analysis module and electrical equipment.Sampling module and signal
Connected between processing module using process sensor network, long distance wireless is used between signal processing module and operating analysis module
Network connection.
Operating analysis module 12 includes PC terminating machines 14 and the display memory module 15 being connected with PC terminating machines 14, and PC is whole
Terminal installation expert analyze software.Analysis expert software can apply CPUVIEW program softwares, and this is in industrial control field application
Compare extensive graphical mcu programming software, automatic on-line upgrade function can be achieved, automatically generate the machine of single-chip microcomputer needs
Device code HEX files, the mcu programming of a key knock type is realized, oneself builds the specific multi-function data acquisition card of oneself, can be with
Easily use and realize, algorithm model and programmed result are placed directly on single-chip microcomputer can and used, and operate than LABVIEW letters
It is single.
Display memory module includes digital-scroll technique unit, and digital-scroll technique unit connects serial communication interface, human-machine interface respectively
Mouth unit and memory.Digital-scroll technique unit includes data setting panel and LED display panel, and data setting panel includes some
Individual data input button and order button.In the specific implementation, the data input button in data setting panel, including ' 0 ' extremely
' 9 ' ten Arabic numerals enter keys, order button include alarm settings, shut down setting, return, confirmation, machine open/close, oneself
Dynamic detection etc..
Supply source module 1 includes main power source 2 and distributed power source 3；Main power source is connected with operating analysis module, using electric field energy
Collection can supply source mode；Distributed power source is connected with sampling module, signal processing module respectively, using electric power data transmission line supply source
Mode.Main power source includes electric field energy energy-collecting device, rectifier and battery, and electric field energy energy-collecting device includes plate condenser, puts down
Plate capacitor is arranged in the alternating electric field of power equipment bus.Distributed power source is powered using POE, with electric power data transmission line
For supply source circuit.Electric field energy energy-collecting device includes plate condenser, and plate condenser is arranged at the alternation electricity of power equipment bus
In, both ends induce Current Voltage, and electric field energy is converted into electric energy, is powered to load；The main power source of supply source module should
With induction energy fetching principle, induction energy fetching technology is applied in sensing device, mainly include electric field energy energy-collecting device, rectifier and
Battery, on the one hand, reduce the complexity and degree of difficulty of supply source, can rationally utilize resource, on the other hand, in induction energy fetching
Power supply unit in add rectifier, battery, wherein, rectifier includes reducing transformer and mu balanced circuit, with by collecting ring
Caused high-tension apparatus coupling energy, the then output by this energy conversion into well-tuned in border are sensing unit and logical
Believe that unit provides energy；Supply line can effectively be avoided, and taking energy unit absorbs energy under the high current of electric power equipment cabinet bus
Superfluous and scaling loss power circuit, reduces the caloric value of power supply, and unnecessary absorbing energy effectively is stored, and can avoid
Supply line's electric current causes the electricity shortage of test equipment for low current or in the case of powering off, and ensures that taking energy portion part can
Stabilized power source is exported to test equipment, ensures the operation of test equipment lasting stability；And taking energy unit saturation can be prevented, and is made
Taking energy unit can send momentary high power, strengthen draw-out power supply carrying load ability and adaptability.Electric field energy energy-collecting device
Collect caused high-tension line coupling energy in environment and be converted to electric energy, storage is stored in after rectified voltage regulation unit rectifying and voltage-stabilizing
Powered in battery for sensing unit.
The discharge and recharge of battery is mainly realized by the mu balanced circuit of rectifier, for setting for discharge and recharge mu balanced circuit
Meter, with the development of power electronic devices, the technology and its system of high-power switch device such as insulated gate bipolar transistor IGBT
It is increasingly mature to make technique, is obtained in converter, Active Power Filter-APF, rectifier, inverter, Dynamic Voltage Regulator etc.
To successful application.This is when it is implemented, high-power sinusoidal signal, the signal can be produced using the circuit being made up of IGBT
After boosted transformer boost and high-pressure series resonance circuit amplification, voltage class is up to high pressure, super-pressure, extra-high voltage rank.
The mathematical modeling of frequency modulation type resonance extra-high voltage experiment power supply is established, and proposes voltage-regulation self-adjusting ratio on this basis
The method of example-integral control method and new PI lock phase automatic frequency adjustments, so as to realize the pressure regulation of whole charge-discharge circuit and tune
Frequently, the control method that we are carried is advantageous to eliminate the steady-state error of sensing device and improves the dynamic property of sensing device, easily
In Project Realization, wherein, voltage stabilizing FREQUENCY CONTROL is mainly by triphase uncontrollable rectification circuit, H-bridge inverter circuit, output filter,
Series resonant circuit forms.
Distributed power source can use POE to power, using electric power data transmission line as supply source circuit.To the section of each sampling unit
Point, powered using distributed POE, by power transmission data and be used as power supply, so doing can just ensure now
While having structured wiring safe, not only ensure the normal operation of existing network, moreover it is possible to ensure the normal operation of each sensor,
Cost is reduced to greatest extent.IEEE 802.3af standards are the new standards based on POE system POE, and it is in IEEE
The relevant criterion directly powered by netting twine is added on the basis of 802.3, is the extension of existing ethernet standard, and first
The individual international standard on power distribution.
Finally illustrate, the above embodiments are merely illustrative of the technical solutions of the present invention and it is unrestricted, this area is common
Other modifications or equivalent substitution that technical staff is made to technical scheme, without departing from technical solution of the present invention
Spirit and scope, all should cover among scope of the presently claimed invention.
Claims (10)
- A kind of 1. electric equipment operation information monitoring system, it is characterised in that：Including supply source module and respectively with the supply source The sampling module of module connection, signal processing module, operating analysis module, the sampling module, the signal processing module, institute State and connected by transport module between operating analysis module；The sampling module includes O＆M information monitor, operation information is adopted Storage and partial discharge detector, the signal processing module include data collecting card and connected respectively with the data collecting card Data concentrator, the hierarchical memory connect, the data collecting card are connected with the sampling module.
- 2. electric equipment operation information monitoring system as claimed in claim 1, it is characterised in that：The O＆M information monitor Including Fingerprint Identification Unit, special high-definition camera and two-dimensional code scanning processor, the Fingerprint Identification Unit can be identified and recorded Operation maintenance personnel information, the two-dimensional code scanning processor can scan the Quick Response Code mark of O＆M equipment, the Quick Response Code mark bag Include the label being made up of coupling element and bar code.
- 3. electric equipment operation information monitoring system as claimed in claim 1, it is characterised in that：The operation information collector Voltage sensor, current sensor, the pulsimeter being connected including multifunctional electric energy meter and respectively with the multifunctional electric energy meter Number device and frequency counter.
- 4. electric equipment operation information monitoring system as claimed in claim 1, it is characterised in that：The partial discharge detector Including discharging detection device and electromagnetic wave detection device, the discharging detection device includes electric discharge rifle, sparking electrode and discharge electrode, The electromagnetic wave detection device includes radio-frequency electromagnetic wave producer and radio frequency electromagnetic receiver.
- 5. electric equipment operation information monitoring system as claimed in claim 1, it is characterised in that：The transport module includes near Journey sensor network and remote wireless network, the proximity sensor network is transmitted using electric force carrier transmission or WIFI, described Remote wireless network is transmitted using long range point-to-point type.
- 6. electric equipment operation information monitoring system as claimed in claim 5, it is characterised in that：The sampling module with it is described Connected between signal processing module using the process sensor network, the signal processing module and the operating analysis module Between using the remote wireless network connect.
- 7. electric equipment operation information monitoring system as claimed in claim 1, it is characterised in that：The operating analysis module bag PC terminating machines and the display memory module being connected with the PC terminating machines are included, the PC terminating machines installation expert analyze soft Part.
- 8. electric equipment operation information monitoring system as claimed in claim 7, it is characterised in that：The display memory module bag Digital-scroll technique unit is included, the digital-scroll technique unit connects serial communication interface, human-machine interface unit and memory respectively.
- 9. electric equipment operation information monitoring system as claimed in claim 1, it is characterised in that：The supply source module includes master Power supply and distributed power source；The main power source is connected with the operating analysis module, using electric field energy collection energy supply source mode；It is described Distributed power source is connected with the sampling module, the signal processing module respectively, using electric power data transmission line supply source mode.
- 10. electric equipment operation information monitoring system as claimed in claim 8, it is characterised in that：The digital-scroll technique unit Including data setting panel and LED display panel, the data setting panel includes several data input buttons and instruction is pressed Button.
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| CN201710591437.0A CN107345993A (en) | 2017-07-19 | 2017-07-19 | A kind of electric equipment operation information monitoring system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983043A (en) * | 2018-07-30 | 2018-12-11 | 国网河南省电力公司周口供电公司 | Power distribution network mesolow side operational monitoring main website management system |
| CN109100543A (en) * | 2018-08-20 | 2018-12-28 | 安徽国锦电力工程有限公司 | Intelligent ehv power transmission engineering detecting equipment |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636736A (en) * | 2012-05-10 | 2012-08-15 | 山东电力集团公司济南供电公司 | Online monitoring system for partial discharge of middle-high voltage power cable |
| CN202563056U (en) * | 2012-05-10 | 2012-11-28 | 山东电力集团公司济南供电公司 | Online monitoring system of partial discharge of MV and HV power cable |
| CN102841296A (en) * | 2012-09-10 | 2012-12-26 | 江苏科技大学 | Online monitoring system and method for partial discharge of intelligent switch cabinet based on ultra-high frequency detection |
| CN103135041A (en) * | 2013-01-05 | 2013-06-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Transformer/ electric reactor partial discharge on-line monitoring method and transformer/ electric reactor partial discharge on-line monitoring system |
| CN203759184U (en) * | 2013-11-18 | 2014-08-06 | 国家电网公司 | Ultrahigh frequency local discharge simulation device |
| CN104655993A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | Transformer partial discharge online monitoring system |
| CN104777408A (en) * | 2015-03-24 | 2015-07-15 | 国家电网公司 | TEV on-line monitoring system for partial discharge of switch cabinet based on Internet of Things |
| CN104795898A (en) * | 2015-04-29 | 2015-07-22 | 郑州大学 | Public transformer area electrical equipment information monitoring and alarming system |
-
2017
- 2017-07-19 CN CN201710591437.0A patent/CN107345993A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102636736A (en) * | 2012-05-10 | 2012-08-15 | 山东电力集团公司济南供电公司 | Online monitoring system for partial discharge of middle-high voltage power cable |
| CN202563056U (en) * | 2012-05-10 | 2012-11-28 | 山东电力集团公司济南供电公司 | Online monitoring system of partial discharge of MV and HV power cable |
| CN102841296A (en) * | 2012-09-10 | 2012-12-26 | 江苏科技大学 | Online monitoring system and method for partial discharge of intelligent switch cabinet based on ultra-high frequency detection |
| CN103135041A (en) * | 2013-01-05 | 2013-06-05 | 内蒙古电力(集团)有限责任公司内蒙古电力科学研究院分公司 | Transformer/ electric reactor partial discharge on-line monitoring method and transformer/ electric reactor partial discharge on-line monitoring system |
| CN203759184U (en) * | 2013-11-18 | 2014-08-06 | 国家电网公司 | Ultrahigh frequency local discharge simulation device |
| CN104655993A (en) * | 2015-01-28 | 2015-05-27 | 杭州申昊科技股份有限公司 | Transformer partial discharge online monitoring system |
| CN104777408A (en) * | 2015-03-24 | 2015-07-15 | 国家电网公司 | TEV on-line monitoring system for partial discharge of switch cabinet based on Internet of Things |
| CN104795898A (en) * | 2015-04-29 | 2015-07-22 | 郑州大学 | Public transformer area electrical equipment information monitoring and alarming system |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108983043A (en) * | 2018-07-30 | 2018-12-11 | 国网河南省电力公司周口供电公司 | Power distribution network mesolow side operational monitoring main website management system |
| CN109100543A (en) * | 2018-08-20 | 2018-12-28 | 安徽国锦电力工程有限公司 | Intelligent ehv power transmission engineering detecting equipment |
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Application publication date: 20171114 |