CN106353618A - Grounding state comprehensive monitoring device and monitoring method for grounding grid - Google Patents
Grounding state comprehensive monitoring device and monitoring method for grounding grid Download PDFInfo
- Publication number
- CN106353618A CN106353618A CN201610810691.0A CN201610810691A CN106353618A CN 106353618 A CN106353618 A CN 106353618A CN 201610810691 A CN201610810691 A CN 201610810691A CN 106353618 A CN106353618 A CN 106353618A
- Authority
- CN
- China
- Prior art keywords
- module
- unit
- signal
- sensor
- main control
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses a grounding state comprehensive monitoring device for a grounding grid. The device comprises a master control unit module which is respectively connected with a power supply module, a man-machine interaction and communication module, a signal conditioning module, a master control peripheral module and a data management module. The man-machine interaction and communication module and the data management module are both connected with the power supply module, and the signal conditioning module is connected with a data acquisition module which is connected with the grounding grid. The invention further discloses a monitoring method of the grounding state comprehensive monitoring device. The grounding state comprehensive monitoring device and the monitoring method for the grounding grid have advantages that heavy workload of onsite measurement is avoided for workers, and maintenance quality and operation efficiency can be greatly improved.
Description
Technical field
The invention belongs to automated watch-keeping facility technical field is and in particular to a kind of ground state comprehensive monitoring of grounded screen fills
Put, further relate to the monitoring method using said apparatus.
Background technology
The performance quality of grounded screen is directly connected to power system device safe and reliable operation, operator's personal safety.
Accurately whether rationally measurement ground state relevant parameter can verify design of ground system, find in time earthed system change or
Defect, it is to avoid the economic loss being likely to result in because ground connection is unqualified or accident.Grounded screen for power system safe, can
Play considerable effect by operation, first, the purpose of earthed system mainly meets the electric property of Operation of Electric Systems
Require it is ensured that electric power system insulating properties are not damaged by back overrating voltage, relay protection and automatic dress are provided
Put required normal working voltage；Secondly, earthed system is to ensure that work about electric power personnel exist from earth current under failure condition
Step voltage and the injury of contact voltage that Earth Surface produces；Good ground connection can reduce earth resistance, will not be to surrounding
Weak electricity system causes serious interference effect.However, because grounded screen is embedded in underground throughout the year, corrosion is inevitable, directly results in
Ground connection section reduces, classical insulation change, is directly jeopardized the safe operation of electrical network when serious.Therefore, carry out grounded screen
Status monitoring, understands etch state in soil for the grounded screen and the situation of change of ground connection parameter in time, pinpoints the problems early simultaneously
Take corresponding protective measure, the intelligentized maintenance work completing grounded screen, it appears very urgent and important.
Content of the invention
It is an object of the invention to provide a kind of ground state composite monitoring device of grounded screen, solve existing grounded screen
The complicated problem of ground state measurement.
The purpose of the present invention additionally provides the monitoring method using said apparatus.
The first technical scheme of the present invention is, a kind of ground state composite monitoring device of grounded screen, including
Main control unit module, main control unit module be connected to power module, man-machine interaction and communication module, Signal-regulated kinase,
Master control peripheral module, data management module, man-machine interaction is all connected with power module with communication module, data management module, letter
Number conditioning module is connected with data acquisition module, and data acquisition module connects grounded screen.
The feature of the present invention also resides in:
Man-machine interaction and communication module include modular converter, modular converter respectively with main control unit module, power module, refer to
Show that lamp, liquid crystal display, communication module connect.
Data management module includes dsp unit, dsp unit respectively with power module, Data Management Unit, data processing list
Unit connects, and Data Management Unit, data processing unit are all connected with main control unit module.
Signal-regulated kinase includes the signal processing unit being connected with main control unit module and signal generation unit, at signal
Reason unit is connected with signal gathering unit, and signal generation unit is connected with signal conditioning unit, and signal gathering unit is adjusted with signal
Section unit is all connected with data acquisition module.
Data acquisition module includes earth resistance metering device, ground net corrosion sensor, soil acidity or alkalinity sensor, soil
Earth Temperature Humidity Sensor, earth resistance metering device, ground net corrosion sensor, soil acidity or alkalinity sensor, soil temperature and humidity
Sensor is all connected with Signal-regulated kinase, grounded screen.
Master control peripheral module includes extending out ram unit, eeprom unit, watchdog unit, flash unit, extends out ram mono-
Unit, eeprom unit, watchdog unit, flash unit are all connected with main control unit module.
Power module includes the charging circuit being connected with 220v voltage, charging circuit respectively with boosting dc/dc changer, fall
Pressure dc/dc changer a, blood pressure lowering dc/dc changer b connect, boosting dc/dc changer, blood pressure lowering dc/dc changer a all with anti-phase
Dc/dc changer connects, and boosting dc/dc changer, anti-phase dc/dc changer are all connected with load circuit a, and blood pressure lowering dc/dc converts
Device a is connected with low-pressure linear manostat a, and low-pressure linear manostat a, anti-phase dc/dc changer are all connected with load circuit b, blood pressure lowering
Dc/dc changer b is sequentially connected low-pressure linear manostat b, load circuit c.
Charging circuit is also associated with reserve battery, and reserve battery is connected to charge protector, battery capacity monitoring
Unit.
Second technical scheme of the present invention is, a kind of monitoring of the ground state composite monitoring device of grounded screen
Method, particularly as follows:
First, choosing needs the earth point of measurement, and buries ground net corrosion sensor, soil acid according to measurement requirement
Alkalinity sensor, soil temperature-moisture sensor and earth resistance metering device, and detect that their lead connects；Then, beat
Opening apparatus switch, starter " self-inspection " function, and whether check device, connecting line and each sensor initial parameter are normal,
If abnormal, keeped in repair, if normal, carried out parameter setting, after the completion of operation, device is waited terminal monitoring center
The instruction of host computer, after main control unit module receives the operational order of host computer, can produce level signal, through signal condition mould
Block acts on earth resistance metering device, ground net corrosion sensor, soil acidity or alkalinity sensor, soil temperature and humidity biography after adjusting
After sensor, earth resistance metering device and each sensor are connected to instruction, measure work, by each sensor and ground connection electricity
The signal gathering unit that the signal of telecommunication of resistance measurement apparatus is connected to Signal-regulated kinase through bus carries out signals collecting, will simultaneously
The a/d unit that the signal collecting passes to main control unit module through signal processing such as the amplification of signal processing unit, filtering enters
Row translation operation, the data handled well is packed by main control unit module, and passes to dsp unit and collected, and carries out numerical value
Analysis, calculating, classification, and set up data base, the data base of foundation is loaded into master control list by Data Management Unit by dsp unit
On element module, main control unit module substitutes into the ground connection handled well network parameters in data base and carries out comprehensive analysis and calculating, assessment
Go out the state of grounded screen and the corrosion rate of this grounded screen, connect low-voltage and the size of step voltage size, grounding resistance,
And these parameters and ground state situation are uploaded to modular converter, after modular converter is processed again to data, in liquid crystal
Show design parameter on display, and be uploaded to terminal monitoring center by data storage and by communication module.
The invention has the beneficial effects as follows: a kind of ground state composite monitoring device of grounded screen of the present invention and utilize above-mentioned dress
The monitoring method put, 1. can comprehensive monitoring grounded screen in real time ground state parameter, be easy to grasp ground state situation at any time, and
When note abnormalities, reduce unnecessary loss；2. ground net corrosion sensor, soil acidity or alkalinity sensor, Soil Temperature And Moisture are adopted
Degree sensor, makes the state parameter monitoring more true and reliable；3. the data arriving each Sensor monitoring is mono- by dsp
Unit, builds the relational database between factor and earth resistance such as grounded screen run time, corrosion depth, soil regime, in conjunction with
Obtaining grounding resistance, this resistance value more can really reflect that soil parameters changes for data base and earth resistance metering device
And grounding body run time is incremented by the impact to grounded screen；Additionally, can be taken to grounded screen in time according to database parameter
Effectively safeguard procedures；4. avoid the heavy labor of staff's in-site measurement, maintenance quality and work can be greatly enhanced
Efficiency.
Brief description
Fig. 1 is a kind of structural representation of the ground state composite monitoring device of grounded screen of the present invention；
Fig. 2 be a kind of grounded screen of the present invention ground state composite monitoring device in power module structural representation；
Fig. 3 is that a kind of ground state composite monitoring device of grounded screen of the present invention uses connection figure；
Fig. 4 be a kind of grounded screen of the present invention ground state composite monitoring device in main control unit module workflow
Figure.
In figure, 1. grounded screen, 2. earth resistance metering device, 3. ground net corrosion sensor, 4. soil acidity or alkalinity sensing
Device, 5. soil temperature-moisture sensor, 6. signal gathering unit, 7. signal processing unit, 8. signal conditioning unit, 9. signal generation
Unit, 10. main control unit module, 11. modular converters, 12. display lamps, 13. liquid crystal displays, 14. communication modules；
15. power modules, 15-1. charging circuit, 15-2. charge protector, 15-3. reserve battery, 15-4. boosts
Dc/dc changer, 15-5. blood pressure lowering dc/dc changer a, 15-6. blood pressure lowering dc/dc changer b, 15-7. low-pressure linear manostat b,
15-8. low-pressure linear manostat a, 15-9. anti-phase dc/dc changer, 15-10. load circuit a, 15-11. load circuit b, 15-
12. load circuit c, 15-13. battery capacity monitoring unit；
16.dsp unit, 17. Data Management Unit, 18. data processing units, 19.flash unit, 20. house dogs are single
Unit, 21.eeprom unit, 22. extend out ram unit.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and detailed description.
A kind of ground state composite monitoring device of grounded screen of the present invention, as shown in figure 1, include main control unit module 10
(main control unit module 10 adopt chip stm32f4), main control unit module 10 be connected to power module 15, man-machine interaction with
Communication module, Signal-regulated kinase, master control peripheral module, data management module, man-machine interaction and communication module, data management mould
Block is all connected with power module 15, and Signal-regulated kinase is connected with data acquisition module, and data acquisition module connects grounded screen 1.
Wherein, man-machine interaction and communication module include modular converter 11 (modular converter 11 adopt chip stm32f1, mainly
For communication and protocol conversion), modular converter 11 respectively with main control unit module 10, power module 15, display lamp 12, liquid crystal
Show that device 13, communication module 14 connect it is contemplated that apparatus of the present invention possible application is to transformer station and the relative remote positions such as power plant
Put, so communication module 14 can choose public network, private network or opgw (optical fiber composite overhead
Ground wire, OPGW) communication pattern, if the position relatively entered, Ethernet, liquid crystal also can be chosen
Display 13 adopts capacitive touch screen, both can show as parameter and use, again can be used as operational orders such as parameter settings
Input uses.
Data management module includes dsp unit 16 (using chip tms320f28335, being mainly used in building data base),
Dsp unit 16 is connected with power module 15, Data Management Unit 17, data processing unit 18 respectively, Data Management Unit 17, number
All it is connected with main control unit module 10 according to processing unit 18.
Signal-regulated kinase includes the signal processing unit 7 being connected with main control unit module 10 and signal generation unit 9, letter
Number processing unit 7 is connected with signal gathering unit 6, and signal generation unit 9 is connected with signal conditioning unit 8, signal gathering unit 6
All it is connected with data acquisition module with signal conditioning unit 8.
Data acquisition module includes earth resistance metering device 2, ground net corrosion sensor 3, soil acidity or alkalinity sensor
4th, soil temperature-moisture sensor 5, earth resistance metering device 2, ground net corrosion sensor 3, soil acidity or alkalinity sensor 4, soil
Earth Temperature Humidity Sensor 5 is all connected with Signal-regulated kinase, grounded screen 1.
Master control peripheral module includes extending out ram unit 22, eeprom unit 21, watchdog unit 20, flash unit 19,
Extend out ram unit 22, eeprom unit 21, watchdog unit 20, flash unit 19 are all connected with main control unit module 10.
As shown in Fig. 2 power module 15 includes the charging circuit 15-1 being connected with 220v voltage, charging circuit 15-1 is respectively
It is connected with boosting dc/dc changer 15-4, blood pressure lowering dc/dc changer a15-5, blood pressure lowering dc/dc changer b15-6, boost dc/dc
Changer 15-4, blood pressure lowering dc/dc changer a15-5 are all connected with anti-phase dc/dc changer 15-9, and boost dc/dc changer 15-
4th, anti-phase dc/dc changer 15-9 is all connected with load circuit a15-10, blood pressure lowering dc/dc changer a15-5 and low-pressure linear voltage stabilizing
Device a15-8 connects, and low-pressure linear manostat a15-8, anti-phase dc/dc changer 15-9 are all connected with load circuit b15-11, blood pressure lowering
Dc/dc changer b15-6 is sequentially connected low-pressure linear manostat b15-7, load circuit c15-12.
Charging circuit 15-1 is also associated with reserve battery 15-3, and reserve battery 15-3 is connected to charge protector
15-2, battery capacity monitoring unit 15-13.
The power module 15 of the present invention is divided into interior power and external power.External power part adopts Switching Power Supply, output voltage
Stable, efficiency high.The input mode of Switching Power Supply is 220vac/dc, and charged circuit 15-1 is powered, when exchange dead electricity
When, to be powered using DC source by reserve battery 15-3 it is ensured that the normal work of equipment, will not cause because of power-off few
Meter pulse and loss data.This power supply passes through boost dc/dc changer 15-4, blood pressure lowering dc/dc changer a15-5, blood pressure lowering dc/dc
Changer b15-6, anti-phase dc/dc changer 15-9 output ± 12v ± 5%, ± 5v ± 5% and+3.3v ± 5% voltage, to each
Individual load circuit is powered.The power module of the present invention can greatly reduce influencing each other of interference signal.Power module 15 is also
Include battery capacity monitoring unit 15-13, monitor battery electric quantity at any time, prompting staff is timely when battery electric quantity is too low
Change battery in order to avoid impact certainty of measurement or being normally carried out of measurement process；Charge protector 15-2, can protect power supply
The harm that module 15 is caused due to external voltage fluctuations or short trouble in whole charging process.
During use, as shown in figure 3, the data acquisition module of apparatus of the present invention is connected with the grounded screen needing measurement, can
(each earthmeter point is corresponding to install a present invention dress to select appropriate number of earthmeter point with the demand according to grounded screen
Put), and multiple apparatus of the present invention are connected to terminal monitoring center by communication module 14.
The monitoring method of the ground state composite monitoring device of a kind of grounded screen of the present invention: first, choose and need to measure
Earth point, and according to measurement requirement bury ground net corrosion sensor 3, soil acidity or alkalinity sensor 4, soil temperature and humidity sensing
Device 5 and earth resistance metering device 2, and detect that their lead connects.Then, device for opening switch, starter " from
Inspection " function, whether check device, connecting line and each sensor initial parameter are normal, if abnormal, are keeped in repair, such as
Fruit normally then carries out parameter setting, and after the completion of operation, device waits the host computer instruction at terminal monitoring center.Main control unit module
After 10 operational orders receiving host computer, level signal can be produced, after Signal-regulated kinase is adjusted, act on earth resistance
Measurement apparatus 2, ground net corrosion sensor 3, soil acidity or alkalinity sensor 4, soil temperature-moisture sensor 5, grounding resistance measurement
After device 2 and each sensor are connected to instruction, measure work, by the electricity of each sensor and earth resistance metering device 2
The signal gathering unit 6 that signal is connected to Signal-regulated kinase through bus carries out signals collecting, simultaneously by the signal collecting
The a/d unit passing to main control unit module 10 through signal processing such as the amplification of signal processing unit 7, filtering carries out conversion fortune
Calculate, the data handled well packed by main control unit module 10, and pass to dsp unit 16 and collected, carry out numerical analysis,
Calculate, sort out, and set up data base, the data base of foundation is loaded into master control list by Data Management Unit 17 by dsp unit 16
On element module 10, main control unit module 10 substitutes into the ground connection handled well network parameters in data base and carries out comprehensive analysis and calculating,
Evaluate the state of grounded screen and the corrosion rate of this grounded screen, connect low-voltage and step voltage size, grounding resistance
Size, and these parameters and ground state situation are uploaded to modular converter 11stm32f1, stm32f1 is carried out again to data
After process, not only on liquid crystal display 13, show design parameter, consult for staff, but also by data storage and pass through
Communication module 14 is uploaded to terminal monitoring center.
As shown in figure 4, in a kind of earthing condition monitor of grounded screen of the present invention main control unit module 10 workflow
Cheng Wei: after system electrification, carry out " opening initialization " first, be substantially carried out system configuration, space is distributed and to io mouth shape
State setting etc..Then judge whether that meeting measuring condition checks whether peripheral interface connects and provide testing result, and lead to
Whether good cross liquid crystal display 13 prompting user's peripheral interface.After determining system peripheral detection fault-free, enter
System parameter setting, system enters parameter acquisition program, mainly gathers grounding resistance measurement dress when not loading pumping signal
Put the original state parameter of 2 and each sensor, including electric resistance of soil and electrode spontaneous potential soil acidity or alkalinity, soil temperature
The parameters such as humidity, and it is stored in data storage, then wait whether user operation starts to measure.Press after starting to measure button,
Load pumping signal, acquisition state sensor signal simultaneously carries out signal processing and numerical operation, and then program judges whether to reach
Default pendulous frequency, if not up to, loads pumping signal again and is tested, if reaching pendulous frequency, loading and closing
It is data base, judges ground state situation, the situation of data and judgement is uploaded in terminal monitoring by communication unit simultaneously
The heart, not only shows design parameter on liquid crystal display 13, consults for staff, but also by data storage and by communication
Module 14 is uploaded to terminal monitoring center；If grounded screen state goes wrong, early warning will be carried out, display lamp 12 dodges prompting simultaneously
Staff notes, and will appear from the grounded screen state of problem and parameter storage and be uploaded to terminal monitoring by communication module 14
Center.
Claims (9)
1. a kind of ground state composite monitoring device of grounded screen is it is characterised in that include main control unit module (10), master control list
Element module (10) is connected to power module (15), man-machine interaction and communication module, Signal-regulated kinase, master control peripheral hardware mould
Block, data management module, man-machine interaction is all connected with power module (15) with communication module, data management module, signal condition
Module is connected with data acquisition module, and data acquisition module connects grounded screen (1).
2. a kind of ground state composite monitoring device of grounded screen according to claim 1 is it is characterised in that described man-machine
Interaction with communication module include modular converter (11), modular converter (11) respectively with described main control unit module (10), described electricity
Source module (15), display lamp (12), liquid crystal display (13), communication module (14) connect.
3. a kind of ground state composite monitoring device of grounded screen according to claim 1 is it is characterised in that described data
Management module includes dsp unit (16), dsp unit (16) respectively with described power module (15), Data Management Unit (17), number
According to processing unit (18) connect, Data Management Unit (17), data processing unit (18) all with described main control unit module (10)
Connect.
4. a kind of ground state composite monitoring device of grounded screen according to claim 1 is it is characterised in that described signal
Conditioning module includes signal processing unit (7) and the signal generation unit (9) being connected with described main control unit module (10), signal
Processing unit (7) is connected with signal gathering unit (6), and signal generation unit (9) is connected with signal conditioning unit (8), and signal is adopted
Collection unit (6) is all connected with described data acquisition module with signal conditioning unit (8).
5. a kind of ground state composite monitoring device of grounded screen according to claim 1 is it is characterised in that described data
Acquisition module includes earth resistance metering device (2), ground net corrosion sensor (3), soil acidity or alkalinity sensor (4), soil
Temperature Humidity Sensor (5), earth resistance metering device (2), ground net corrosion sensor (3), soil acidity or alkalinity sensor (4),
Soil temperature-moisture sensor (5) is all connected with described Signal-regulated kinase, grounded screen (1).
6. a kind of ground state composite monitoring device of grounded screen according to claim 1 is it is characterised in that described master control
Peripheral module includes extending out ram unit (22), eeprom unit (21), watchdog unit (20), flash unit (19), extends out
Ram unit (22), eeprom unit (21), watchdog unit (20), flash unit (19) all with described main control unit module
(10) connect.
7. a kind of ground state composite monitoring device of grounded screen according to claim 1 is it is characterised in that described power supply
Module (15) includes the charging circuit (15-1) being connected with 220v voltage, and charging circuit (15-1) is converted with boosting dc/dc respectively
Device (15-4), blood pressure lowering dc/dc changer a (15-5), blood pressure lowering dc/dc changer b (15-6) connect, and boost dc/dc changer
(15-4), blood pressure lowering dc/dc changer a (15-5) is all connected with anti-phase dc/dc changer (15-9), and boost dc/dc changer
(15-4), anti-phase dc/dc changer (15-9) is all connected with load circuit a (15-10), blood pressure lowering dc/dc changer a (15-5) with low
Pressure linear voltage regulator a (15-8) connects, and low-pressure linear manostat a (15-8), anti-phase dc/dc changer (15-9) are all connected with loading
Circuit b (15-11), blood pressure lowering dc/dc changer b (15-6) is sequentially connected low-pressure linear manostat b (15-7), load circuit c
(15-12).
8. a kind of ground state composite monitoring device of grounded screen according to claim 7 is it is characterised in that described charging
Circuit (15-1) is also associated with reserve battery (15-3), reserve battery (15-3) be connected to charge protector (15-2),
Battery capacity monitoring unit (15-13).
9. a kind of monitoring method of the ground state composite monitoring device of grounded screen is it is characterised in that adopt a kind of grounded screen
Earthing condition monitor concrete structure is:
Including main control unit module (10), main control unit module (10) is connected to power module (15), man-machine interaction and leads to
News module, Signal-regulated kinase, master control peripheral module, data management module, man-machine interaction and communication module, data management module
All it is connected with power module (15), Signal-regulated kinase is connected with data acquisition module, data acquisition module connects grounded screen
(1)；
Man-machine interaction and communication module include modular converter (11), modular converter (11) respectively with described main control unit module
(10), described power module (15), display lamp (12), liquid crystal display (13), communication module (14) connect；
Data management module includes dsp unit (16), dsp unit (16) respectively with described power module (15), data management list
First (17), data processing unit (18) connect, Data Management Unit (17), data processing unit (18) all with described main control unit
Module (10) connects；
Signal-regulated kinase includes signal processing unit (7) and the signal generation unit being connected with described main control unit module (10)
(9), signal processing unit (7) is connected with signal gathering unit (6), and signal generation unit (9) is with signal conditioning unit (8) even
Connect, signal gathering unit (6) is all connected with described data acquisition module with signal conditioning unit (8)；
Data acquisition module includes earth resistance metering device (2), ground net corrosion sensor (3), soil acidity or alkalinity sensor
(4), soil temperature-moisture sensor (5), earth resistance metering device (2), ground net corrosion sensor (3), soil acidity or alkalinity pass
Sensor (4), soil temperature-moisture sensor (5) are all connected with described Signal-regulated kinase, grounded screen (1)；
Particularly as follows:
First, choosing needs the earth point of measurement, and buries ground net corrosion sensor (3), soil acid according to measurement requirement
Alkalinity sensor (4), soil temperature-moisture sensor (5) and earth resistance metering device (2), and detect their lead even
Connect；Then, device for opening switch, starter " self-inspection " function, check device, connecting line and each sensor initial parameter
Whether normal, if abnormal, keeped in repair, if normal, carried out parameter setting, after the completion of operation, device is waited terminal
The instruction of the host computer of Surveillance center, after main control unit module (10) receives the operational order of host computer, can produce level signal,
Act on earth resistance metering device (2), ground net corrosion sensor (3), soil acid-base after Signal-regulated kinase is adjusted
After degree sensor (4), soil temperature-moisture sensor (5), earth resistance metering device (2) and each sensor are connected to instruction, enter
Row measurement work, the signal of telecommunication of each sensor and earth resistance metering device (2) is connected to signal condition mould through bus
The signal gathering unit (6) of block carries out signals collecting, simultaneously by the amplification through signal processing unit (7) for the signal collecting,
The a/d unit that the signal processing such as filtering pass to main control unit module (10) carries out translation operation, and main control unit module (10) will be located
The data managed is packed, and passes to dsp unit (16) and collected, and carries out numerical analysis, calculating, sorts out, and sets up number
According to storehouse, the data base setting up is loaded in main control unit module (10) by dsp unit (16) by Data Management Unit (17), main
Control unit module (10) substitutes into the ground connection handled well network parameters in data base and carries out comprehensive analysis and calculating, evaluates grounded screen
State and this grounded screen corrosion rate, connect low-voltage and the size of step voltage size, grounding resistance, and by these
Parameter and ground state situation are uploaded to modular converter (11), after modular converter (11) is processed again to data, in liquid crystal
Display (13) is upper to show design parameter, and is uploaded to terminal monitoring center by data storage and by communication module (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810691.0A CN106353618B (en) | 2016-09-08 | 2016-09-08 | Grounding state comprehensive monitoring device and monitoring method for grounding grid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610810691.0A CN106353618B (en) | 2016-09-08 | 2016-09-08 | Grounding state comprehensive monitoring device and monitoring method for grounding grid |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106353618A true CN106353618A (en) | 2017-01-25 |
| CN106353618B CN106353618B (en) | 2023-08-11 |
Family
ID=57859004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610810691.0A Active CN106353618B (en) | 2016-09-08 | 2016-09-08 | Grounding state comprehensive monitoring device and monitoring method for grounding grid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106353618B (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490265A (en) * | 2018-04-24 | 2018-09-04 | 深圳远征技术有限公司 | Method of Testing Earth-Contact Resistance, device and tester |
| CN108711938A (en) * | 2018-06-06 | 2018-10-26 | 珠海金华辰机电科技有限公司 | A kind of intelligent monitor system of traction institute earth mat |
| CN108767984A (en) * | 2018-06-06 | 2018-11-06 | 中国铁路设计集团有限公司 | A kind of traction institute earth mat intelligent monitoring device |
| CN108802498A (en) * | 2018-06-22 | 2018-11-13 | 安徽北斗易通信息技术有限公司 | A kind of earth resistance tester |
| CN108982989A (en) * | 2018-05-28 | 2018-12-11 | 国网内蒙古东部电力有限公司检修分公司 | Extra-high voltage DC grounding electrode operating status assessment system based on multi-characteristicquantity quantity information |
| CN110265906A (en) * | 2019-06-26 | 2019-09-20 | 国网上海市电力公司 | A kind of grounding net of transformer substation state evaluating method and computer system |
| CN111830362A (en) * | 2019-04-18 | 2020-10-27 | 中国石油化工股份有限公司 | Non-excavation detection method suitable for grounding grid of oil field tank field |
| CN111830361A (en) * | 2019-04-18 | 2020-10-27 | 中国石油化工股份有限公司 | Oil field tank field grounding grid fault detection device |
| CN112326930A (en) * | 2020-11-05 | 2021-02-05 | 贵州电网有限责任公司 | Anticorrosive monitoring devices of transformer substation's ground net |
| CN112782610A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | Grounding grid performance detection method and system based on wireless sensor network |
| CN114325469A (en) * | 2021-12-14 | 2022-04-12 | 国网江西省电力有限公司电力科学研究院 | Grounding grid direct current interference corrosion monitoring system |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764430A (en) * | 2009-12-29 | 2010-06-30 | 贵州南源电力科技开发有限公司 | System for intelligently regulating grounding resistance of transformer substation grounding net |
| DE102010030079A1 (en) * | 2010-06-15 | 2011-12-15 | Robert Bosch Gmbh | Method and device for monitoring the insulation resistance in an ungrounded electrical network |
| CN103728511A (en) * | 2013-12-20 | 2014-04-16 | 西安理工大学 | High-voltage direct-current transmission grounding grid state online monitoring system and monitoring method |
| CN206114799U (en) * | 2016-09-08 | 2017-04-19 | 西安工程大学 | Ground state integrated monitoring device of ground net |
-
2016
- 2016-09-08 CN CN201610810691.0A patent/CN106353618B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101764430A (en) * | 2009-12-29 | 2010-06-30 | 贵州南源电力科技开发有限公司 | System for intelligently regulating grounding resistance of transformer substation grounding net |
| DE102010030079A1 (en) * | 2010-06-15 | 2011-12-15 | Robert Bosch Gmbh | Method and device for monitoring the insulation resistance in an ungrounded electrical network |
| CN103728511A (en) * | 2013-12-20 | 2014-04-16 | 西安理工大学 | High-voltage direct-current transmission grounding grid state online monitoring system and monitoring method |
| CN206114799U (en) * | 2016-09-08 | 2017-04-19 | 西安工程大学 | Ground state integrated monitoring device of ground net |
Non-Patent Citations (1)
| Title |
|---|
| 王天正;徐霞;郝晋堂;刘熙;董泽华;王鹏皓;: "高压变电站接地网的远程腐蚀监测技术" * |
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108490265A (en) * | 2018-04-24 | 2018-09-04 | 深圳远征技术有限公司 | Method of Testing Earth-Contact Resistance, device and tester |
| CN108490265B (en) * | 2018-04-24 | 2024-04-02 | 深圳远征技术有限公司 | Ground resistance testing method, device and tester |
| CN108982989A (en) * | 2018-05-28 | 2018-12-11 | 国网内蒙古东部电力有限公司检修分公司 | Extra-high voltage DC grounding electrode operating status assessment system based on multi-characteristicquantity quantity information |
| CN108711938A (en) * | 2018-06-06 | 2018-10-26 | 珠海金华辰机电科技有限公司 | A kind of intelligent monitor system of traction institute earth mat |
| CN108767984A (en) * | 2018-06-06 | 2018-11-06 | 中国铁路设计集团有限公司 | A kind of traction institute earth mat intelligent monitoring device |
| CN108802498A (en) * | 2018-06-22 | 2018-11-13 | 安徽北斗易通信息技术有限公司 | A kind of earth resistance tester |
| CN111830362A (en) * | 2019-04-18 | 2020-10-27 | 中国石油化工股份有限公司 | Non-excavation detection method suitable for grounding grid of oil field tank field |
| CN111830361A (en) * | 2019-04-18 | 2020-10-27 | 中国石油化工股份有限公司 | Oil field tank field grounding grid fault detection device |
| CN111830362B (en) * | 2019-04-18 | 2021-10-29 | 中国石油化工股份有限公司 | Non-excavation detection method suitable for grounding grid of oil field tank field |
| CN111830361B (en) * | 2019-04-18 | 2022-04-22 | 中国石油化工股份有限公司 | Method for detecting corrosion fault of grounding grid of oil field tank field |
| CN110265906A (en) * | 2019-06-26 | 2019-09-20 | 国网上海市电力公司 | A kind of grounding net of transformer substation state evaluating method and computer system |
| CN112782610A (en) * | 2019-11-11 | 2021-05-11 | 国网天津市电力公司 | Grounding grid performance detection method and system based on wireless sensor network |
| CN112326930A (en) * | 2020-11-05 | 2021-02-05 | 贵州电网有限责任公司 | Anticorrosive monitoring devices of transformer substation's ground net |
| CN114325469A (en) * | 2021-12-14 | 2022-04-12 | 国网江西省电力有限公司电力科学研究院 | Grounding grid direct current interference corrosion monitoring system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106353618B (en) | 2023-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106353618A (en) | Grounding state comprehensive monitoring device and monitoring method for grounding grid | |
| CN204731317U (en) | A kind of intelligentized earth resistance tester | |
| CN103454516B (en) | Intelligent transformer substation secondary equipment health state diagnostic method | |
| CN107942257A (en) | A kind of storage battery on-line monitoring system and method | |
| CN105759147B (en) | A kind of integrated testing device of cell management system of electric automobile | |
| CN104578429A (en) | Online operation monitoring system for cable branch box | |
| CN101706558A (en) | On-line monitoring system for direct-current power supply and storage battery | |
| CN102866313A (en) | Power tunnel cable running state comprehensive monitoring method | |
| CN206114799U (en) | Ground state integrated monitoring device of ground net | |
| CN103323655B (en) | Non-contact alternating current and direct current crosstalk online detecting device and non-contact alternating current and direct current crosstalk online detecting method | |
| CN103941138B (en) | OPGW line monitoring diagnosis system and monitoring, diagnosing method completely | |
| CN202854237U (en) | Storage battery on-line internal resistance detection device having adaptive test technology | |
| CN204575733U (en) | A kind of high-tension cable sheath grounding current on-line monitoring system | |
| CN204214974U (en) | High voltage power cable terminal on-Line Monitor Device | |
| CN111077463A (en) | Balanced maintenance system for online monitoring of storage battery | |
| CN209764956U (en) | Online monitoring and early fault early warning system for parallel capacitor bank | |
| CN105954660A (en) | Online insulation monitoring device for high-low voltage equipment | |
| CN203069703U (en) | Lightning protection equipment intelligence monitoring terminal | |
| CN201084792Y (en) | A car-borne accumulator ground maintenance device | |
| CN102288909A (en) | Portable breaker state monitor | |
| CN205263229U (en) | Communication power monitoring devices | |
| CN204376537U (en) | Cable branch box on-line operation monitoring system | |
| CN105676044A (en) | Online test method and system for lightning arrester and monitor thereof | |
| CN203385783U (en) | Low-power intelligent high-voltage charged display locking device based on AVR microcontroller | |
| CN115684717A (en) | High-voltage line harmonic detection device and method based on electric field coupling |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |