CN205608103U - Portable electric energy quality monitoring appearance of full touch screen - Google Patents
Portable electric energy quality monitoring appearance of full touch screen Download PDFInfo
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- CN205608103U CN205608103U CN201620164908.0U CN201620164908U CN205608103U CN 205608103 U CN205608103 U CN 205608103U CN 201620164908 U CN201620164908 U CN 201620164908U CN 205608103 U CN205608103 U CN 205608103U
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Abstract
The utility model discloses a portable electric energy quality monitoring appearance of full touch screen, including sensor measurements module, GPS module, signal conditioning module, flush bonding module, man -machine interaction module, power module, the flush bonding module is including being used for data signal analysis and the flush bonding module of processing and the flush bonding module that is used for human -computer interaction and historical data to handle. The utility model discloses a portable degree of equipment is high, accurate in measurement, power dissipation is reduced, real -time and robustness are good, can show the multichannel real -time waveform and remove the wave form, enlarged class of operation, the result shows clear directly perceivedly, and measurable quantity higher harmonic, between the harmonic, can real -time measurement and demonstration harmonic data and harmonic content block diagram, convenient monitoring, while ability monitoring voltage's fluctuation, the device uses full -color demonstration of large -size screen monitors and touch screen to control, makes operation more convenient, man -machine interface is more friendly, and transplanted the FATFS system, can manage data file.
Description
[technical field]
This utility model relates to the technical field of a kind of equipment for monitoring power quality, the technical field of the portable electric energy quality monitor of a kind of full contact action.
[background technology]
Because the widely used power electronic devices of modern power network controls electric energy, cause power grid user side to occur in that substantial amounts of Nonlinear Electron Devices, cause load configuration to create greatly change.This type load by electrical characteristics, there is feature non-linear, unbalanced, the phenomenons such as voltage pulsation, three-phase imbalance, harmonic pollution and frequency fluctuation can be caused.Simultaneously as the enthusiasm that market for water competition mechanism, the user of power industry examination in recent years participates in energy value regulation and control improves constantly, having gradually formed open and competing environment, this most necessarily proposes tightened up and fine requirement to the quality of power supply.
Along with the application of the micro-capacitance sensor collectively constituted by micro battery, electrical storage device, control device and load gradually expands, the demand causing the equipment for monitoring power quality of real-time, portability, simplification is increasing.In order to adapt to more and more large-scale distribution network and the development of micro-capacitance sensor, facilitating staff to arise at the historic moment equipment Inspection and the assessment to each node electric energy, various portable power quality analyzers, development is more ripe.Fault in-situ or the node newly increased should be able to quickly be measured by this type of mancarried device, help user to monitor the quality of power supply in power distribution network, provide reference for formulating power distribution network side corresponding strategies.And portable electric energy quality monitoring device in the market the most all to there is device number of keys big, operating procedure is complicated, and measurement result show the shortcomings such as the most visual and clear and human-computer interaction interface close friend not.
[utility model content]
The purpose of this utility model solves the problems of the prior art exactly, the portable electric energy quality monitor of a kind of full touch screen is proposed, on the basis of can measuring realizing complete power quality parameter, realize the full contact action in addition to power key, to increase device portability and to provide the human-computer interaction interface of close friend, conveniently operating experience and clear and intuitive result show.
For achieving the above object, the utility model proposes the portable electric energy quality monitor of a kind of full touch screen, including sensor measurement module, GPS module, Signal-regulated kinase, flush bonding module, human-computer interaction module, power module；Described flush bonding module includes for the flush bonding module of Digital Signal Analysis and process and the flush bonding module that processes with historical data for man-machine interaction.
As preferably, described sensor measurement module comprises one or more for the forcipated mutual-inductor connecting and monitoring in real time grid nodes voltage x current size；Described forcipated mutual-inductor fast can be installed in grid nodes, and uses the instrument and meter interface mode of standard to be connected with interconnecting module, and flexible and convenient operation, autgmentability is stronger.
As preferably, described Signal-regulated kinase includes that signal follows module, reverse summation module and reverse amplification module；Described Signal-regulated kinase follows amplification by what signal followed that module completes signal.
As preferably, described GPS module uses the GPS module following NMEA-0183 agreement, provides standard time parameter for dsp chip.
As preferably, the described flush bonding module for Digital Signal Analysis and process is with dsp chip as core.
As preferably, the described flush bonding module processed for man-machine interaction and historical data is with STM singlechip chip as core, and has transplanted embedded real-time operating system and embedded type file management system.
As preferably, described human-computer interaction module, control driving chip by STM singlechip chip, and then on Thin Film Transistor-LCD and projection-type capacitive touch screen, realize display content and touch screen controls.
As preferably, described data management module includes standard SD card interface, USB HOST interface and embedded type file management system.
The beneficial effects of the utility model: this utility model is high by portable devices degree, measure accurately, low in energy consumption, real-time and robustness are good, multichannel real-time waveform can be shown and waveform is moved, the operations such as amplification, result shows clear and intuitive, and higher hamonic wave can be measured, m-Acetyl chlorophosphonazo, can measure and show harmonic data and harmonic content block diagram in real time, convenient monitoring, the change conditions of energy monitoring voltage simultaneously, device uses the full-color display of large-size screen monitors and touch screen manipulation, make more convenient to operate, human-computer interaction interface is more friendly, and transplant FATFS system, data file can be managed.
Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.
[accompanying drawing explanation]
Fig. 1 is the structural representation of the portable electric energy quality monitor of a kind of full touch screen of this utility model；
Fig. 2 is the systemic-function schematic diagram of the portable electric energy quality monitor of a kind of full touch screen of this utility model.
[detailed description of the invention]
Refering to Fig. 1, Fig. 2, the portable electric energy quality monitor of a kind of full touch screen of this utility model, including for real time data acquisition sensor measurement module, for provide standard clock signal GPS module, for carry out signal amplification Signal-regulated kinase, for the flush bonding module of Digital Signal Analysis and process, process with historical data for man-machine interaction flush bonding module, for showing result and arranging the human-computer interaction module of parameter, for storage and the data management module of enquiry of historical data with for the power module powered for modules.
Described sensor measurement module comprises the forcipated mutual-inductor for connecting and monitor in real time grid nodes voltage x current size；Described forcipated mutual-inductor fast can be installed in grid nodes, and uses the instrument and meter interface mode of standard to be connected with interconnecting module, and flexible and convenient operation, autgmentability is stronger；Described GPS module uses the U-BLOX NEO-6M module following NMEA-0183 agreement, compact, excellent performance, carries ceramic antenna, can carry out various parameter setting by serial ports, and can be saved in EEPROM, carry IPX interface, can connect various active antenna；Described GPS module provides time reference for Digital Signal Analysis with processing module, in order to measure phase angle and the tri-phase unbalance factor of node；Described Signal-regulated kinase includes that signal follows module, reverse summation module and reverse amplification module etc., follows amplification by what signal followed that module completes signal；The described flush bonding module for Digital Signal Analysis and process is with dsp chip as core, and model is TMS320VC5509；Described Digital Signal Analysis and processing module include signal processing module A/D modular converter, voltage and current computing module, data memory module etc.；The analogue signal obtained from Signal-regulated kinase is converted into digital signal by described A/D modular converter, and is transferred to voltage and current computing module respectively；Described voltage and current computing module uses FFT (fast Fourier transform) to calculate data, to obtain the frequency of stationary power quality data such as voltage x current, amplitude, harmonic wave and phase angle, use SFFT (short term Fourier transform) that data are calculated, so that voltage pulsation is monitored with voltage dip, calculates and after terminating, the data obtained are passed through Serial Port Transmission to being used for the flush bonding module that man-machine interaction processes with historical data；The described flush bonding module for man-machine interaction and historical data process is with STM32F407 as hardware core, with uC/OSII real time operating system as software kernels, including touch-screen input module, color screen output module, data memory module etc., required function can be selected by described touch-screen input module and parameter is set；Described color screen output module is used for showing the information such as measurement data, waveform and chart；Described data memory module for store historical data and carries out data transmission with movable memory equipment；Described human-computer interaction module, controls driving chip by the FSMC interface of STM32F4 and then shows that on 4.3 cun of TFTLCD content and touch screen control；Described TFT-LCD i.e. Thin Film Transistor-LCD, is 4.3 cun of projection-type capacitive touch screens (mutual capacitance types), and resolution is 800*480, and 16 true colour display screens show, interface is 80 parallel ports of 16；Described driving chip is ILI9341 controller, carry video memory, the total size of its video memory is 800*480*18/8, and use GT9147 as driving IC, it drives structure to be 10 induction channels and 17 driving passages, support 5 touch-controls, support 100Hz contact rate of scanning, be suitable for the capacitance touch screen less than 4.5 cun and use；Described data management module includes the standard SD card interface of the SDIO interface driver design using STM32F407 to carry, 4 bit patterns, highest communication speed is up to 48Mhz, the highest per second transmit data 24M byte, including the USB HOST interface using side formula USB-A seat, the FATFS file management system aiming at small embedded systems design that file operation is transplanted in using STM32F407, version is FATFS R0.10b；Described systemic-function includes parameter monitoring, single-phase monitoring, three-phase monitoring, historical data and arranges parameter five, uC/OSII real time operating system is used to carry out time management, memory management and task management, each function interface is arranged different priority, by uC/OSII system, it is carried out task scheduling, realize the optimal utilization of internal memory, it is ensured that the smooth stable operation of system；Described parameter monitoring is divided into three: Detecting Power Harmonics, frequency monitoring and voltage monitoring；Described Detecting Power Harmonics includes showing harmonic data and harmonic wave block diagram；Frequency departure can be monitored by described frequency monitoring；The steady state datas such as overvoltage, under-voltage, voltage interruption and voltage pulsation can be monitored by described voltage monitoring, can also be monitored by degradation Temporal Data temporary to voltage swell, when the systematic parameter monitored is without departing from the variation of set scope, device automatically saves data by set time interval；When monitored parameter occurs the variation beyond setting value, device automatically saves abnormal data in SD card；Described single-phase monitoring function can be divided into display waveform and parameter, waveform the operation two parts such as move, and the parameters such as its amplitude, frequency and phase angle are also shown on the right side of screen by the real-time waveform of the voltage and current of the selected phase of display；Described three-phase monitoring function is also classified into display waveform and parameter, waveform the operation two parts such as moves, wherein the operation that display waveform is carried out can there be mobile, change amplitude, rate of scanning and sectional drawing etc., meanwhile, the real-time observation interface of harmonic wave also can be jumped at display waveform and parameter interface；Described historian data record can realize inquiring about historical data by date, deletes, export to USB flash disk etc., and the FATFS file management system aiming at small embedded systems design that file operation is transplanted in using STM32F407, version is FATFS R0.10b；The described parameter function that arranges includes requiring sampling time, certainty of measurement and preserve the isoparametric setting of data frequency, on the basis of realizing complete power quality parameter measurement, friendly human-computer interaction interface is provided, result shows clear and intuitive, realizes conveniently operating experience by full touch screen and uC/OSII real time operating system.
Utility model works process:
The portable electric energy quality monitor of a kind of full touch screen of this utility model is in the course of the work, by sensor measurement module, one or more nodes of electrical network are carried out data signal samples, obtain real-time grid nodes data signal, grid nodes data are carried out signal amplification by Signal-regulated kinase, finally obtain the amplification signal that can be processed, real-time time signal is transferred to DSP by GPS module, according to the parameter arranged on the human-computer interaction module of STM32 and the function of selection, in dsp amplification signal is calculated, parameter setting and function selecting is carried out by human-computer interaction module.
This utility model is high by portable devices degree, measure accurate, low in energy consumption, real-time and robustness is good, can show multichannel real-time waveform and waveform is moved, the operation such as amplification, result shows clear and intuitive, and higher hamonic wave can be measured, m-Acetyl chlorophosphonazo, can measure and show harmonic data and harmonic content block diagram in real time, convenient monitoring, the change conditions of energy monitoring voltage simultaneously, device uses the full-color display of large-size screen monitors and touch screen manipulation, make more convenient to operate, human-computer interaction interface is more friendly, and has transplanted FATFS system, data file can be managed.
Above-described embodiment is to explanation of the present utility model, is not to restriction of the present utility model, any scheme after this utility model simple transformation is belonged to protection domain of the present utility model.
Claims (8)
1. the portable electric energy quality monitor of a full touch screen, it is characterised in that: include the sensor measurement module for real time data acquisition, for provide standard clock signal GPS module, for carry out signal amplification Signal-regulated kinase, for the flush bonding module of Digital Signal Analysis and process, process with historical data for man-machine interaction flush bonding module, for showing result and arranging the human-computer interaction module of parameter, for storage and the data management module of enquiry of historical data with for the power module powered for modules.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterised in that: described sensor measurement module comprises one or more for the forcipated mutual-inductor connecting and monitoring in real time grid nodes voltage x current size；Described forcipated mutual-inductor fast can be installed in grid nodes, and uses the instrument and meter interface mode of standard to be connected with interconnecting module, and flexible and convenient operation, autgmentability is stronger.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterised in that: described Signal-regulated kinase includes that signal follows module, reverse summation module and reverse amplification module；Described Signal-regulated kinase follows amplification by what signal followed that module completes signal.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterised in that: described GPS module uses the GPS module following NMEA-0183 agreement, provides standard time parameter for dsp chip.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterised in that: the described flush bonding module for Digital Signal Analysis and process is with dsp chip as core.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterized in that: the described flush bonding module processed for man-machine interaction and historical data is with STM singlechip chip as core, and has transplanted embedded real-time operating system and embedded type file management system.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterized in that: described human-computer interaction module, control driving chip by STM singlechip chip, and then on Thin Film Transistor-LCD and projection-type capacitive touch screen, realize display content and touch screen control.
The portable electric energy quality monitor of a kind of full touch screen the most as claimed in claim 1, it is characterised in that: described data management module includes standard SD card interface, USB HOST interface and embedded type file management system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620164908.0U CN205608103U (en) | 2016-03-03 | 2016-03-03 | Portable electric energy quality monitoring appearance of full touch screen |
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|---|---|---|---|
| CN201620164908.0U CN205608103U (en) | 2016-03-03 | 2016-03-03 | Portable electric energy quality monitoring appearance of full touch screen |
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| CN205608103U true CN205608103U (en) | 2016-09-28 |
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| CN201620164908.0U Expired - Fee Related CN205608103U (en) | 2016-03-03 | 2016-03-03 | Portable electric energy quality monitoring appearance of full touch screen |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108761200A (en) * | 2018-05-30 | 2018-11-06 | 广东电网有限责任公司 | It is a kind of based on synchronize vector Distribution Network Harmonics measuring device |
| CN109696837A (en) * | 2017-10-23 | 2019-04-30 | 北新集团建材股份有限公司 | A kind of plasterboard process data monitoring and recording system and its recording method |
| CN110161342A (en) * | 2019-06-11 | 2019-08-23 | 哈尔滨工业大学 | A kind of electric energy quality monitoring system and method |
-
2016
- 2016-03-03 CN CN201620164908.0U patent/CN205608103U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109696837A (en) * | 2017-10-23 | 2019-04-30 | 北新集团建材股份有限公司 | A kind of plasterboard process data monitoring and recording system and its recording method |
| CN108761200A (en) * | 2018-05-30 | 2018-11-06 | 广东电网有限责任公司 | It is a kind of based on synchronize vector Distribution Network Harmonics measuring device |
| CN110161342A (en) * | 2019-06-11 | 2019-08-23 | 哈尔滨工业大学 | A kind of electric energy quality monitoring system and method |
| CN110161342B (en) * | 2019-06-11 | 2021-03-23 | 哈尔滨工业大学 | Electric energy quality monitoring system and method |
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Legal Events
| Date | Code | Title | Description |
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| 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: 20160928 Termination date: 20170303 |