CN202210122U - Integrated information acquisition terminal for electric power system - Google Patents
Integrated information acquisition terminal for electric power system Download PDFInfo
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- CN202210122U CN202210122U CN2011203360956U CN201120336095U CN202210122U CN 202210122 U CN202210122 U CN 202210122U CN 2011203360956 U CN2011203360956 U CN 2011203360956U CN 201120336095 U CN201120336095 U CN 201120336095U CN 202210122 U CN202210122 U CN 202210122U
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- data processing
- integrated information
- information acquisition
- acquisition terminal
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- Expired - Fee Related
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Abstract
Provided is an integrated information acquisition terminal for an electric power system, comprising a data processing module, an acquisition module, a storage module, a display module, a communication module, and a power supply module, wherein the data processing module is connected with the acquisition module and the storage module respectively; the storage module is connected with the display module and the communication module respectively; and the power supply module is connected with the data processing module, the storage module, and the display module respectively for providing power for the data processing module, the storage module, and the display module. Compared with the prior art, the integrated information acquisition terminal features high acquisition precision, low cost, and the like.
Description
Technical field
The utility model relates to a kind of data collection station, especially relates to a kind of integrated information acquisition terminal that is used for electric system.
Background technology
In recent years along with the quick growth of electric load; Increasingly sophisticatedization of power load and variation; Increasing non-linear, impact, uncompensated load insert electrical network; All have influence on the quality of power supply of electrical network to some extent, monitoring means imperfection and operation, extraneous interference and various failure and other reasons in addition, power quality problem becomes increasingly conspicuous.The solution of power quality problem relate to a series of work such as monitoring, assessment, improvement of the quality of power supply, and comprehensively electric energy quality monitoring is the basis of these work.But at present too expensive in the transformer station because of quality of power supply on-line monitoring equipment, install complicated, thereby can't carry out electric energy quality monitoring widely.
The utility model content
The purpose of the utility model is exactly for the defective that overcomes above-mentioned prior art existence the integrated information acquisition terminal that is used for electric system that a kind of acquisition precision is high, cost is low to be provided.
The purpose of the utility model can realize through following technical scheme:
A kind of integrated information acquisition terminal that is used for electric system; It is characterized in that; This acquisition terminal comprises data processing module, acquisition module, memory module, display module, communication module and power module, and described data processing module connects acquisition module and memory module respectively, and described memory module connects display module and communication module respectively; Described power module connects data processing module, memory module and display module respectively, is each module for power supply; Acquisition module is gathered current signal and voltage signal; Data processing module is handled the current signal that collects and voltage signal and is obtained electricity and power quality data; And it is transferred to memory module; Memory module is transferred to display module and communication module with electricity and power quality data, sends it to host computer through communication module.
Described acquisition module comprises current acquisition unit and voltage acquisition unit.
Described communication module adopts RS-232 interface, RS-485 interface or Ethernet interface, can be in several ways and upper machine communication.
Described data processing module adopts ADE7878 electricity computation chip; This chip is a high-precision three-phase electric energy metering integrated chip; Integrated second order es-Δ analog to digital converter; Digital integration, the ADC reference source circuit, and all carry out (first-harmonic harmonic) meritorious, idle and apparent electric energy calculating.
Compared with prior art, the utlity model has following advantage:
1, monitoring index is many, has both had the electricity function of measuring, has stable state power quality index monitoring function again.
The function that 2, will have instrument such as electric energy acquisition and electric energy quality monitoring in the transformer and distribution power station now has been carried out organic combination; Simplified the quantity of field apparatus; Provide convenience for construction and O&M, help electrical network electric energy quality monitoring and line loss the further developing of work that become more meticulous.
3, terminal interface is various, has both had the communication interfaces such as RS485, RS232 of traditional ammeter, has ethernet interface again, can satisfy the hardware interface requirement that electric flux system acquisition electric energy data and electric energy quality monitoring system are gathered power quality data.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Embodiment
Below in conjunction with accompanying drawing and specific embodiment the utility model is elaborated.
Embodiment
As shown in Figure 1, a kind of integrated information acquisition terminal that is used for electric system, this acquisition terminal comprises acquisition module 1, data processing module 2, memory module 3, display module 4, communication module 5 and power module 6.Acquisition module 1 comprises current acquisition unit 11 and voltage acquisition unit 12, gathers current signal and voltage signal respectively.Current signal that collects and voltage signal are transferred to data processing module 2, are calculated data such as active power, active energy by data processing module 2, and in the practical application, this data processing module 2 can adopt ADE7878 electricity computation chip.Data processing module 2 output terminals connect memory module 3, and the data transmission that processing obtains is stored in memory module 3.Memory module 3 connects display module 4 and communication module 5 respectively, has comprised multiple communication interface in the communication module 5, comprises RS-232 interface, RS-485 interface and Ethernet interface, can be in several ways and upper machine communication.Power module 6 connects data processing module 2, memory module 3 and display module 4 respectively, is each module for power supply.
The utility model will have the function of instrument such as electric energy acquisition and the electric energy quality monitoring in the transformer and distribution power station now and carry out organic combination; Simplified the quantity of field apparatus; Provide convenience for construction and O&M, help electrical network electric energy quality monitoring and line loss the further developing of work that become more meticulous.
Claims (4)
1. integrated information acquisition terminal that is used for electric system; It is characterized in that; This acquisition terminal comprises data processing module, acquisition module, memory module, display module, communication module and power module; Described data processing module connects acquisition module and memory module respectively, and described memory module connects display module and communication module respectively, and described power module connects data processing module, memory module and display module respectively.
2. a kind of integrated information acquisition terminal that is used for electric system according to claim 1 is characterized in that described acquisition module comprises current acquisition unit and voltage acquisition unit.
3. a kind of integrated information acquisition terminal that is used for electric system according to claim 1 is characterized in that, described communication module adopts RS-232 interface, RS-485 interface or Ethernet interface.
4. a kind of integrated information acquisition terminal that is used for electric system according to claim 1 is characterized in that, described data processing module adopts ADE7878 electricity computation chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203360956U CN202210122U (en) | 2011-09-07 | 2011-09-07 | Integrated information acquisition terminal for electric power system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203360956U CN202210122U (en) | 2011-09-07 | 2011-09-07 | Integrated information acquisition terminal for electric power system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202210122U true CN202210122U (en) | 2012-05-02 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203360956U Expired - Fee Related CN202210122U (en) | 2011-09-07 | 2011-09-07 | Integrated information acquisition terminal for electric power system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202210122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529290A (en) * | 2012-11-02 | 2014-01-22 | 国家电网公司 | Three-phase intelligent meter capable of acquiring information of power distribution and power utilization |
-
2011
- 2011-09-07 CN CN2011203360956U patent/CN202210122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103529290A (en) * | 2012-11-02 | 2014-01-22 | 国家电网公司 | Three-phase intelligent meter capable of acquiring information of power distribution and power utilization |
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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 |
Granted publication date: 20120502 Termination date: 20200907 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |