CN207408512U - Platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line - Google Patents
Platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line Download PDFInfo
- Publication number
- CN207408512U CN207408512U CN201721427897.1U CN201721427897U CN207408512U CN 207408512 U CN207408512 U CN 207408512U CN 201721427897 U CN201721427897 U CN 201721427897U CN 207408512 U CN207408512 U CN 207408512U
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- China
- Prior art keywords
- sensor
- low
- distribution network
- network equipment
- reactive power
- 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.)
- Expired - Fee Related
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02B90/20—Smart grids as enabling technology in buildings sector
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
- Y04S40/126—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment using wireless data transmission
Landscapes
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The utility model provides a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line monitoring platform, including detection device, the detection device includes current sensor, voltage sensor, amplifier, wave filter and ZigBee communication module, the current sensor and voltage sensor and amplifier, wave filter and ZigBee communication module are sequentially connected with, detection device is arranged on the reactive-load compensation equipment of substation, ZigBee communication module carries out wireless connection with control module, control module connects Monitor Computer Control System, the Monitor Computer Control System carries out data storage and monitoring.The platform can timely be monitored Reactive Power Compensation of Low-voltage Distribution Network equipment, improve overhaul efficiency, reduce loss.
Description
Technical field
The utility model is related to distribution network var compensation equipment fault monitoring device more particularly to a kind of low-voltage network without
Work(compensation equipment fault on-line monitoring platform.
Background technology
Reactive power compensation, abbreviation reactive-load compensation play a part of to improve the power factor of power grid in electronic power system,
The loss of supply transformer and conveying circuit is reduced, improves power supply efficiency, improves power supply environment.So reactive power compensation device
An indispensable very important position is in power supply system.
With the development of economy with the progress of living standard, power department constantly to low-voltage network carry out dilatation construction,
The demand of distribution network reactive power constantly increases simultaneously, and the configuration of reactive power compensator is being continuously increased.It is however existing idle
Compensation device lacks effective means and realizes remote monitoring, asset management, remote maintenance, compensation effect tracking, causes idle benefit
Compensation effect and the rate of return on investment for repaying device are barely satisfactory.Existing distribution reactive-load compensation equipment, which lacks unified monitoring, puts down
Platform, can only lean on teams and groups personnel to carry out on-the-spot make an inspection tour, and manual inspection can expend substantial amounts of human and material resources and time, and discovering device
The promptness of hidden danger and the promptness of solution equipment fault cannot obtain effective guarantee, this kind of backward reactive-load compensation equipment inspection
The mode of repairing can cause unnecessary economic loss to user.
The content of the invention
The technical problem to be solved by the utility model is to provide a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault is online
Monitoring platform can timely be monitored Reactive Power Compensation of Low-voltage Distribution Network equipment, improve overhaul efficiency, reduce loss.
In order to solve the above technical problems, technical solution is used by the utility model：A kind of idle benefit of low-voltage network
Equipment fault on-line monitoring platform is repaid, including detection device, the detection device includes current sensor, voltage sensor, puts
Big device, wave filter and ZigBee communication module, the current sensor and voltage sensor and amplifier, wave filter and
ZigBee communication module is sequentially connected with, and detection device is arranged on the reactive-load compensation equipment of substation, ZigBee communication module with
Control module carries out wireless connection, control module connection Monitor Computer Control System, and the Monitor Computer Control System carries out data and deposits
Storage and monitoring.
In preferred scheme, the control module of multiple substations is connected by 4G communication modules with management terminal.
In preferred scheme, the detection device further includes temperature sensor and humidity sensor, the temperature sensor
It is sequentially connected with humidity sensor and amplifier, wave filter and ZigBee communication module.
In preferred scheme, the control module connects alarm module.
A kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line monitoring platform provided by the utility model, has with following
Beneficial effect：
1st, the current signal and voltage signal of reactive-load compensation equipment are examined by current sensor and voltage sensor
Survey, the judgement that work(compensates unit exception operating mode carried out by the current signal of acquisition, by the voltage signal of acquisition carry out overvoltage,
Under-voltage and phase shortage judgement need not manually carry out inspection, reduce operations staff's working strength, improve the high-quality clothes of power supply enterprise
Business is horizontal, it is ensured that power network safety operation.
2nd, the amplifier set is amplified current sensor and voltage sensor signals, and the wave filter of setting is to electric current
Sensor and voltage sensor signals are filtered, and are conducive to the signal processing of control module.
3rd, the ZigBee communication module set can realize short-distance wireless communication, while have low energy consumption and low cost
Advantage can reduce cost of manufacture and energy consumption.
4th, the control module of multiple substations is connected by 4G communication modules with management terminal, can be realized multiple idle
Compensation equipment networks management simultaneously, and the reactive-load compensation equipment in multiple substations is managed collectively and is monitored.
5th, the environment run by the temperature sensor and humidity sensor of setting to reactive-load compensation equipment monitors, from
And whether reactive-load compensation equipment is judged in normal operating conditions, while judge that equipment whether there is security risk.
6th, alarm when the alarm module set is in abnormal operating state to reactive-load compensation equipment, people convenient to overhaul
Member's maintenance in time.
Description of the drawings
The utility model is described in further detail with reference to the accompanying drawings and examples：
Fig. 1 is the system block diagram of the utility model.
Specific embodiment
In Fig. 1, platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line, described including detection device
Detection device include current sensor 1, voltage sensor 2, temperature sensor 3, humidity sensor 4, amplifier 5, wave filter 6 with
And ZigBee communication module 7, current sensor 1 use CHF-P Hall current sensors, 1 suspension type of current sensor is mounted on
On reactive-load compensation equipment, voltage sensor 2 measures intelligent isolation using MCE-AV41-42 three-phase four-wire systems AC voltage sampling
Sensor, voltage sensor 2, temperature sensor 3 and 4 adhesive type of humidity sensor are mounted on reactive-load compensation equipment；Electric current passes
Sensor 1, voltage sensor 2, temperature sensor 3 and humidity sensor 4 and amplifier 5, wave filter 6 and ZigBee communication module
7 are sequentially connected with, and amplifier 5 selects MAX4196 chips, which has Differential Input and closing with respect to reference edge Single-end output
Ring gain has the Single-end output of difference output and opposite reference edge, i.e. its two differential input ends apply input signal,
Gain can be by internal preset, and the external gain that can also be set by pin inner portions by user or be isolated by input signal is electric
Resistance is set, with convenient；The wave filter 6 uses step low-pass ButterWorth filter circuits, has effects that multiple filter,
Reliability is high, and stability is strong；ZigBee communication module 7 carries out wireless connection with control module 8, and control module 8 connects host computer
Monitoring system 9, Monitor Computer Control System 9 carries out data storage and monitoring, the chip model of ZigBee communication module 7 are
CC2530, low energy consumption, can dormancy, control module 8 selects AT89S52 microcontrollers in embodiment, and Monitor Computer Control System 9 is PC
Machine.
The control module 8 of multiple substations in region is connected by 4G communication modules 10 with management terminal 11, management
Terminal 11 is computer.
The control module 8 connects alarm module 12, and in the present embodiment, alarm module 12 is audible-visual annunciator.
Platform is monitored in the Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line, passes through current sensor 1 and voltage sensor 2
Current signal and voltage signal are gathered, by temperature sensor 3 and 4 detection device operating ambient temperature of humidity sensor and wet
Degree, the three-phase current of detection, three-phase voltage signal and temperature and humidity signal is amplified by amplifier 5 and wave filter
It after 6 are filtered, is carried out wireless communication by ZigBee communication module, after the processing of control module 8, passes through the voltage of acquisition
Over-pressed, under-voltage and phase shortage judgement is carried out, by the judgement of the electric current progress unusual service condition of acquisition, the environment temperature of acquisition and wet
Degree judges judgement of the equipment operation with the presence or absence of security risk etc.；Machine monitoring system 9 carries out data to the signal transmission of detection in place
Storage and warning information processing, and historical data is managed；The reactive-load compensation equipment operating status letter of multiple substations
Breath is transferred to management terminal 11 by 4G communication modules 10 and is managed collectively, and realizes to the reactive-load compensation equipment in certain region
Unified monitoring and management.
The above embodiments are only the optimal technical scheme of the utility model, and are not construed as the limit for the utility model
System, the technical solution that the scope of protection of the utility model should be recorded with claim, the technical solution recorded including claim
The equivalents of middle technical characteristic are protection domain.Equivalent substitution i.e. within this range is improved, also in the utility model
Protection domain within.
Claims (4)
1. platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line, it is characterised in that：It is described including detection device
Detection device includes current sensor, voltage sensor, amplifier, wave filter and ZigBee communication module, and the electric current passes
Sensor and voltage sensor are sequentially connected with amplifier, wave filter and ZigBee communication module, and detection device is arranged on power transformation
On the reactive-load compensation equipment stood, ZigBee communication module carries out wireless connection, control module connection host computer prison with control module
Control system, the Monitor Computer Control System carry out data storage and monitoring.
2. a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line monitoring platform according to claim 1, feature exist
In：The control module of multiple substations is connected by 4G communication modules with management terminal.
3. a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line monitoring platform according to claim 1, feature exist
In：The detection device further includes temperature sensor and humidity sensor, the temperature sensor and humidity sensor and amplification
Device, wave filter and ZigBee communication module are sequentially connected with.
4. a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line monitoring platform according to claim 1, feature exist
In：The control module connects alarm module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427897.1U CN207408512U (en) | 2017-10-31 | 2017-10-31 | Platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721427897.1U CN207408512U (en) | 2017-10-31 | 2017-10-31 | Platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207408512U true CN207408512U (en) | 2018-05-25 |
Family
ID=62409312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721427897.1U Expired - Fee Related CN207408512U (en) | 2017-10-31 | 2017-10-31 | Platform is monitored in a kind of Reactive Power Compensation of Low-voltage Distribution Network equipment fault on-line |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207408512U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198080A (en) * | 2019-07-01 | 2019-09-03 | 国网山东省电力公司临朐县供电公司 | A kind of power system reactive power compensation device remote monitoring system |
| CN110635571A (en) * | 2019-11-08 | 2019-12-31 | 国网河南省电力公司新乡供电公司 | Power failure monitoring system for power distribution network equipment |
-
2017
- 2017-10-31 CN CN201721427897.1U patent/CN207408512U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110198080A (en) * | 2019-07-01 | 2019-09-03 | 国网山东省电力公司临朐县供电公司 | A kind of power system reactive power compensation device remote monitoring system |
| CN110635571A (en) * | 2019-11-08 | 2019-12-31 | 国网河南省电力公司新乡供电公司 | Power failure monitoring system for power distribution network equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180525 Termination date: 20181031 |