CN203365586U - Electric energy quality data on-line monitoring apparatus - Google Patents
Electric energy quality data on-line monitoring apparatus Download PDFInfo
- Publication number
- CN203365586U CN203365586U CN 201320442768 CN201320442768U CN203365586U CN 203365586 U CN203365586 U CN 203365586U CN 201320442768 CN201320442768 CN 201320442768 CN 201320442768 U CN201320442768 U CN 201320442768U CN 203365586 U CN203365586 U CN 203365586U
- Authority
- CN
- China
- Prior art keywords
- data
- quality
- processing module
- power supply
- display device
- 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
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 47
- 238000000034 method Methods 0.000 claims description 4
- 230000008569 process Effects 0.000 claims description 3
- 238000013480 data collection Methods 0.000 abstract 2
- 238000005516 engineering process Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000003860 storage Methods 0.000 description 2
- 241001269238 Data Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Images
Abstract
The utility model discloses an electric energy quality data on-line monitoring apparatus comprising a data collection device 1, a data receiving device 2, a digital processing module 3, a database server 4, a central processor 5, a display device 6 and an alarm device 7, wherein the data collection device 1 and the data receiving device 2 are connected, the data receiving device 2 and the digital processing module 3 are connected, the digital processing module 3 and the database server 4 are connected, the database server 4 and the central processor 5 are connected, the central processor 5 is connected with the display device 6 and the alarm device 7, the central processor 5 is connected with the display device 6 and the alarm device 7 through a 485 bus, the digital processing module 3 is a digital signal processing module, the central processor 5 is a CPU processing chip, and the display device 6 is a display. The electric energy quality data on-line monitoring apparatus is characterized by strong expandability, strong data processing function, reliable electric energy quality data source, and the like.
Description
Technical field
The utility model relates to quality of power supply online monitoring data technology, relates in particular to a kind of device of quality of power supply online monitoring data.
Background technology
The quality of power supply is the important indicator of power industry product, relate to send out, for the rights and interests of, each side, the good quality of power supply, to guaranteeing the safety and economic operation of electrical network and users' electrical equipment, ensures normal production and the product quality of national economy all trades and professions and improves people's living standard all significant.
The quality of power supply, along with the development of national economy is more and more paid attention to, is also had higher requirement to its monitoring, management simultaneously, and the new technology and method of monitoring constantly comes into operation.The large and medium-sized nonlinear-load subscriber's line of part starts to adopt online Power Quality Monitoring Technology, carry out monitoring in 7 * 24 hours, and by complicated Fourier transform, instantaneous reactive power theory, harmonic wave subgroup algorithm scheduling theory calculates, and calculates in real time every power quality index data of electrical network and is monitored.
Traditional portable electric energy mass-synchrometer, generally can inquire about the power quality index of some circuit of particular moment, yet this monitoring mode real-time is poor, workload is large, measuring error is large, lack basis for estimation.
The problem existed in order to solve above-mentioned prior art, the present invention relates to a kind of device of quality of power supply online monitoring data, to realize the electric energy quality real-time monitoring to the nonlinear-load subscriber's line, and show in real time, upgrade power quality data and warning message, comprise the analysis of power quality index and data-optimized.
The utility model content
The utility model provides a kind of device of quality of power supply online monitoring data, has the characteristics such as expandability is strong, data processing function is powerful, power quality data is from the horse's mouth.
The utility model provides a kind of device of quality of power supply online monitoring data, comprising: data acquisition equipment, data sink, digital signal processing module, database server, central processing unit, display device and warning device; Wherein,
Described data acquisition equipment is connected with described data sink;
Described data sink is connected with described digital signal processing module;
Described digital signal processing module is connected with described database server;
Described database server is connected with described central processing unit;
Described central processing unit is connected with described display device, warning device.
The device of quality of power supply online monitoring data as above, described central processing unit is connected with described display device, warning device by 485 buses.
The device of quality of power supply online monitoring data as above, described digital signal processing module is digital signal processing module.
The device of quality of power supply online monitoring data as above, described central processing unit is the CPU process chip.
The device of quality of power supply online monitoring data as above, described display device is display.
The utlity model has the following functions characteristics and advantages:
1, expandability is strong: the utility model adopts modular design, at utmost simplifies the degree of coupling between module, safeguards and upgrades conveniently, and expandability is strong.
2, data processing function is powerful: the utility model is according to the actual measurement electric network data, then carry out complex calculation in large quantities, calculate the seven large class indexs relevant to the quality of power supply, communication between internal module adopts 485 buses and applies the Zlib compression algorithm, thereby has effectively improved data transmission, saved storage space.
3, power quality data is from the horse's mouth: the utility model is by the actual measurement electrical network, and, according to the configuring condition of actual electric network, selects corresponding algorithm.By effective measurement means and algorithm, not only obtained actual raw data, also filled up concrete quality of power supply information blank, for the electric power operation, supervision department has accumulated valuable first-hand data, and good basis has been laid in the true comprehensively comprehensive regulation and energy-saving and emission-reduction that measured data is the quality of power supply.For differentiating that the pollution sources of electrical energy quality head provides reliable basis.
The accompanying drawing explanation
Fig. 1 is the structural representation of quality of power supply online monitoring data device.
Embodiment
Below in conjunction with accompanying drawing, to of the present utility model, be elaborated.
The utility model provides a kind of device of quality of power supply online monitoring data, comprising: data acquisition equipment 1, data sink 2, digital signal processing module 3, database server 4, central processing unit 5, display device 6 and warning device 7; Wherein, described data acquisition equipment 1 is connected with described data sink 2; Described data sink 2 is connected with described digital signal processing module 3; Described digital signal processing module 3 is connected with described database server 4; Described database server 4 is connected with described central processing unit 5; Described central processing unit 5 is connected with described display device 6, warning device 7.
The device of quality of power supply online monitoring data as above, described central processing unit 5 is connected with described display device 6, warning device 7 by 485 buses.
The device of quality of power supply online monitoring data as above, described digital signal processing module 3 is digital signal processing module.
The device of quality of power supply online monitoring data as above, described central processing unit 5 is the CPU process chip.
The device of quality of power supply online monitoring data as above, described display device 6 is display.
Digital signal processing module 3 receives every power quality index data from data sink 2, and compression and optimize this every power quality index data;
The threshold value of every power quality index data that central processing unit 5 will read from database server 4 and every power quality index data of external setting-up compares judgement, optimize on the one hand quality of power supply online monitoring data, and the polar plot, waveform, the rod that generate the output data are schemed, curve, output alarm information on the other hand;
Warning device 7 is connected with central processing unit 5 by 485 buses, receives AIS, indication warning.
Principle of work of the present utility model is: the various quality of power supply information datas of the electrical network that will directly collect by the data acquisition equipment 1 be connected with electrical network are transmitted to digital signal processing module 3 by data sink 2, digital signal processing module 3 further compresses and optimizes power quality data, then is stored in database server 4; Again by the power quality data of central processing unit 5 real-time reading database servers 4, show these data by display device 6 real-time update on the one hand, on the other hand by the comparison of the quality of power supply threshold value with external setting-up, judge whether the quality of power supply exceeds standard, until by after its judged result data storage, by warning device 7, reported to the police.
Above embodiment only, in order to the technical solution of the utility model to be described, is not intended to limit; Although with reference to aforementioned each embodiment, the utility model is had been described in detail, those of ordinary skill in the art is to be understood that: its technical scheme that still can put down in writing aforementioned each embodiment is modified, or some or all of technical characterictic wherein is equal to replacement; And these modifications or replacement do not make the essence of appropriate technical solution break away from the scope of each embodiment technical scheme of the utility model.
Claims (5)
1. the device of a quality of power supply online monitoring data, is characterized in that, comprising: data acquisition equipment, data sink, digital signal processing module, database server, central processing unit, display device and warning device; Wherein,
Described data acquisition equipment is connected with described data sink;
Described data sink is connected with described digital signal processing module;
Described digital signal processing module is connected with described database server;
Described database server is connected with described central processing unit;
Described central processing unit is connected with described display device, warning device.
2. the device of quality of power supply online monitoring data according to claim 1, is characterized in that, described central processing unit is connected with described display device, warning device by 485 buses.
3. the device of quality of power supply online monitoring data according to claim 1, is characterized in that, described digital signal processing module is digital signal processing module.
4. the device of quality of power supply online monitoring data according to claim 1, is characterized in that, described central processing unit is the CPU process chip.
5. the device of quality of power supply online monitoring data according to claim 1, is characterized in that, described display device is display.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320442768 CN203365586U (en) | 2013-07-24 | 2013-07-24 | Electric energy quality data on-line monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320442768 CN203365586U (en) | 2013-07-24 | 2013-07-24 | Electric energy quality data on-line monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203365586U true CN203365586U (en) | 2013-12-25 |
Family
ID=49813331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320442768 Expired - Fee Related CN203365586U (en) | 2013-07-24 | 2013-07-24 | Electric energy quality data on-line monitoring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203365586U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336215A (en) * | 2013-07-24 | 2013-10-02 | 国家电网公司 | Method for carrying out online monitoring on data of electric energy quality |
-
2013
- 2013-07-24 CN CN 201320442768 patent/CN203365586U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103336215A (en) * | 2013-07-24 | 2013-10-02 | 国家电网公司 | Method for carrying out online monitoring on data of electric energy quality |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103336215A (en) | Method for carrying out online monitoring on data of electric energy quality | |
| CN103269129B (en) | Electric energy monitoring data optimizing device and optimizing method thereof | |
| CN103617720B (en) | One possesses multi-channel control multifunctional meter counter device | |
| CN104483633B (en) | Lead-acid accumulator monitoring system | |
| CN205484727U (en) | Wireless battery system of patrolling and examining | |
| CN205540221U (en) | Power station remote monitering system based on thing networking | |
| CN203037317U (en) | Remote water level monitoring device based on global system for mobile communication (GSM) | |
| CN203365586U (en) | Electric energy quality data on-line monitoring apparatus | |
| CN202083753U (en) | Online monitoring and early warning device for real-time loss of transformers | |
| CN113176466A (en) | Electric energy quality monitoring system of intelligent electric meter | |
| CN203216993U (en) | Power-grid harmonic real-time online monitor | |
| CN107390592A (en) | A kind of business electrical monitoring information and mobile phone interaction communication system | |
| CN111769643A (en) | Intelligent power distribution equipment, distribution box and power distribution monitoring system based on Internet of things | |
| CN204287167U (en) | A kind of water quality monitoring system | |
| CN203084169U (en) | Energy storage system monitoring device of photovoltaic power generation storage battery | |
| CN205643662U (en) | Power parameter monitoring appearance with remote monitoring function | |
| CN205377455U (en) | Online monitored control system of wind -powered electricity generation field electric energy quality | |
| CN204758756U (en) | Smart line trouble monitored control system | |
| CN201532459U (en) | Electric quantity loss alarm and make up device | |
| CN204694753U (en) | A kind of high-precision transmission line of electricity electric current on-Line Monitor Device | |
| CN204424912U (en) | Intelligence connection reactive power compensator | |
| CN209167414U (en) | The wireless voltmeter of remotely monitoring for GGD type power control cabinet | |
| CN203965600U (en) | A kind of motor remote fault diagnosis and monitoring system | |
| CN208654244U (en) | A kind of three-phase electric energy mass-synchrometer | |
| CN206908381U (en) | A kind of Internet of Things electricity quality intelligent monitoring governing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20131225 Termination date: 20170724 |