CN202453431U - Handheld electric power multifunctional waveform recording analyzer - Google Patents
Handheld electric power multifunctional waveform recording analyzer Download PDFInfo
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- CN202453431U CN202453431U CN2012200146495U CN201220014649U CN202453431U CN 202453431 U CN202453431 U CN 202453431U CN 2012200146495 U CN2012200146495 U CN 2012200146495U CN 201220014649 U CN201220014649 U CN 201220014649U CN 202453431 U CN202453431 U CN 202453431U
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Abstract
A handheld electric power multifunctional waveform recording analyzer relates to electrical power system waveform recording analyzing equipment. The waveform recording analyzer comprises an input sensor 1, a synchronous sampling multifunctional data acquisition card 2, a peripheral component interconnect (PCI) data bus 3, a data processing unit 4, an electronic disc 5 and a touch display screen 6. The data processing unit 4 comprises a waveform recording module 401, an electric power quality module 402 and a data analysis module 403. Input signals are converted through the input sensor 1, data acquisition is completed through the synchronous sampling multifunctional data acquisition card 2, the data processing unit 4 reads the collected data through the PCI data bus 3, and the data are placed in a data buffer area. The data acquisition, start quantity calculation, trigger waveform recording, continuous waveform recording and electric power quality inspection are completed. The handheld electric power multifunctional waveform recording analyzer is an intelligent real-time instrument integrating data acquisition, waveform recording, real-time monitoring, calculation and analytical processing and has the advantages of being small in size, abundant in function and high in sampling rate.
Description
Technical field
The utility model relates to electric system record wave analysis equipment, the particularly multi-functional record wave analysis of hand-held electric power device.
Background technology
For many years, electric system automatic fault record has become the analytic system accident, particularly analyzes the important evidence of relay protection action behavior.Especially with the microcomputer fault wave recording device on basis; Can write down electric network fault front and back electric parameters and state change process information take place; Intactly reflect instantaneous variation and the action behavior of relay protection after the fault, and the ability that has data archiving and data to analyze again.Mostly fault oscillograph is centralized online installation at present, and wiring is complicated, does not also possess the electric energy quality monitoring function.
Summary of the invention
The purpose of the utility model is to provide a kind of portable multi-functional record wave analysis of hand-held electric power appearance.
The purpose of the utility model can realize like this; Design the multi-functional record wave analysis of a kind of hand-held electric power appearance; Comprise input pickup, synchronized sampling multifunctional data acquisition card, pci data bus, data processing unit, electric board, touch display screen, data processing unit comprises record mode piece, quality of power supply module, data analysis module; Said input pickup, synchronized sampling multifunctional data acquisition card, pci data bus, data processing unit, electric board, touch display screen are arranged in the portable housing;
Input pickup carries out conversion of signals to electric parameters;
The synchronized sampling multifunctional data acquisition card is gathered the simulating signal that input pickup was handled, and the data sink General Logistics Department of collection is placed on the pci data bus;
Data processing unit; Through pci data bus access synchronized sampling multifunctional data acquisition card; Receive the data that the synchronized sampling multifunctional data acquisition card gathers; The completion recorder data is preserved, is analyzed and derives, electric energy quality real-time monitoring and record, and it is mutual to be connected the realization man-machine interface with touch display screen through interface;
Electric board is used for the canned data data and supplies data processing unit to use;
Touch display screen, it is mutual to be connected the realization man-machine interface with data processing unit through interface;
Record mode piece; The record electricity service data; Record mode piece reads the sampled data that said synchronized sampling multifunctional data acquisition card sends, and reads that Data Format Transform is carried out in the data buffer, recorder data is preserved and fault analysis, and will record the ripple fileinfo and be saved in electric board;
Quality of power supply module is accepted the sampled data that said synchronized sampling multifunctional data acquisition card sends, and carries out real-time operation, calculates quality of power supply stable state index and result of calculation is shown at touch display screen, simultaneously calculated value is saved on the electric board;
Data analysis module is analyzed record ripple file waveform, and recorder data is carried out on-line analysis and off-line analysis.
The utility model is the intellectual real-time instrument and equipment that integrates data acquisition, waveform recording, monitoring in real time, calculating and analyzing and processing; Have that its volume is little, the characteristics of feature richness and high sampling rate; Can be used as the effective subsequent use and verification means of centralized oscillograph; For the work about electric power personnel provide a kind of motor-driven, flexible, can be under multiple environment the instrument of capture system failure and special and test data sheet, have broad application prospects.
Description of drawings
Fig. 1 is the framed structure synoptic diagram of the utility model preferred embodiment;
Fig. 2 is the composition block scheme of the utility model preferred embodiment synchronized sampling multifunctional data acquisition card;
Fig. 3 is the composition block scheme of the utility model preferred embodiment data processing unit.
Embodiment
Below in conjunction with embodiment the utility model is done further to describe.
As shown in Figure 1; The multi-functional record wave analysis of a kind of hand-held electric power appearance; Comprise input pickup 1, synchronized sampling multifunctional data acquisition card 2, pci data bus 3, data processing unit 4, electric board 5, touch display screen 6, data processing unit 4 comprises record mode piece 401, quality of power supply module 402, data analysis module 403; Said input pickup 1, synchronized sampling multifunctional data acquisition card 2, pci data bus 3, data processing unit 4, electric board 5, touch display screen 6 are arranged in the portable housing;
Synchronized sampling multifunctional data acquisition card 2 is gathered the simulating signal that input pickup was handled, and the data sink General Logistics Department of collection is placed on the pci data bus 3;
Quality of power supply module 402 is accepted the sampled data that said synchronized sampling multifunctional data acquisition card 2 sends, and carries out real-time operation, calculates quality of power supply stable state index and result of calculation is shown at touch display screen, simultaneously calculated value is saved on the electric board 5;
The utility model is hand-holdable analyser, and all components and parts all are arranged in the hand-holdable portable housing, for the user provide a kind of motor-driven, flexible, can be under multiple environment the instrument of capture system failure and special and test data sheet.It is technical grade embedded main board and color touch display screen that the utility model adopts high-accuracy voltage electric current input pickup, synchronized sampling multifunctional data acquisition card, data processing unit, possesses that volume is little, low-power consumption and high performance characteristics.
Said input pickup 1 comprises isolated amplifier 101, the pincerlike sensor 102 of high precision, and the analog quantity input signal is isolated conversion, filtering, analog digital conversion generation digital quantity.The utility model adopts high-accuracy voltage, electric current input pickup 1, and isolated amplifier is adopted in the voltage input, can provide from zero high-acruracy survey to full scale, possesses response speed faster simultaneously; The pincerlike sensor of high precision is adopted in the electric current input, when guaranteeing measuring accuracy, can simplify the wiring of in-site measurement electric current greatly.
Synchronized sampling multifunctional data acquisition card 2; Has high frequency acquisition to every path 10 0kHz; Be specially adapted to various electric equipment tests, and to the monitoring record of the various internal overvoltages of electric system, can also accurate recording Lightning Over-voltage and other transient signals.
The utility model adopts color touch display screen 6 to realize man-machine interaction, and the interface is abundant, and is easy to use.
The utility model adopts embedded OS and application software, endorses reduction in embedded OS possesses, the characteristics of high real-time and high reliability.Record mode piece 401; Record mode piece reads the sampled data that said synchronized sampling multifunctional data acquisition card 2 sends; Read the data buffer and carry out Data Format Transform, recorder data and preserve and fault analysis, and will record the ripple fileinfo and be saved in the database, to make things convenient for the quick retrieve data of user.Record mode piece 401 is according to two kinds of mode record data, and a kind of is to trigger the record ripple, and the promptly preset threshold values that starts starts the record ripple when electric system generation transient event, generate the fault file; Another kind is to record ripple continuously, according to configuration or manually control, and continuous recording Operation of Electric Systems data, convenient for data retrieval, the disturbance mark can be set, generate the flag event file.
Quality of power supply module 402; Quality of power supply module 402 is accepted the sampled data that said synchronized sampling multifunctional data acquisition card 2 sends; Carry out real-time operation; Calculate quality of power supply stable state indexs such as harmonic wave, voltage, tri-phase unbalance factor, frequency, voltage fluctuation, flickering, power, and result of calculation is shown at touch display screen 6 according to certain refreshing frequency, simultaneously calculated value is saved on the electric board 5.Quality of power supply module 402 provides event recording function; When quality of power supply stable state index goes beyond the scope; And when quality of power supply transient event such as voltage dip, liter, interruption in short-term temporarily takes place, all be saved in electric board 5 with the logout mode, to make things convenient for the user index of being concerned about is inquired about.
Said record mode piece 401, quality of power supply module 402 and data analysis module 403, the three is separate operational module, can realize that three modules work simultaneously, also can one of them work or two work simultaneously.
Said synchronized sampling multifunctional data acquisition card 2 comprises differential input signal processing module 201, analog/digital sampling module 202, on-site programmable gate array FPGA (Field Programmable Gate Array) 203;
After said differential input signal processing module 201 receives analog input signal; Analog/digital sampling module 202 by on-site programmable gate array FPGA 203 each passage of control carries out synchronized sampling; With each road analog signal conversion is digital signal; And be placed on the pci data bus 3 after image data gathered, supply data processing unit 4 to read sampled data.The synchronized sampling multifunctional data acquisition card 2 that present embodiment adopts is supported 32 pci buss, supports the DMA pattern, supports high frequency acquisition to every path 10 0kHz.
Said data processing unit 4 also comprises microprocessor 404, chipset 405, LVDS interface 406, CF card 407, USB interface 408, GPIO interface 409, ide interface 411, DDR internal memory 410; Through pci data bus 3 access synchronized sampling multifunctional data acquisition card 2; The data that reception synchronized sampling multifunctional data acquisition card transmits are put into the data buffer, and realize the acquisition controlling to the synchronized sampling multifunctional data acquisition card; Accomplish recorder data and preserve, analyze and derive, electric energy quality real-time monitoring and record, and pass through the LVDS interface and realize that man-machine interface is mutual.This data processing unit 4 possesses low-power consumption, high performance characteristics.
The data processing unit of present embodiment adopts the technical grade embedded main board, and the synchronized sampling multifunctional data acquisition card cooperates, and ripple is recorded in calculating, the triggering of accomplishing data acquisition, startup amount, record involves electric energy quality monitoring continuously.Input signal comprises ac current signal, ac voltage signal and direct current signal, and input signal is accomplished data acquisition by the synchronized sampling multifunctional data acquisition card after the sensor progress of disease, and mainboard reads image data via pci bus, puts into the data buffer.Mainboard also is responsible for man-machine interaction except accomplishing communication handles with data analysis, and alarm is indicated, external key signal Processing, and work such as USB interface management.
The utility model both can have been realized the function of traditional online oscillograph; Also possesses the electric energy quality monitoring analytic function; Also can be under various occasions; Such as various high-pottings, reaying protection test, relay test revision, CT volt-ampere characteristic test, the false test same period etc., the variation of each electric parameters of complete documentation process of the test, and carry out corresponding analysis.
Claims (4)
1. the multi-functional record wave analysis of hand-held electric power appearance; It is characterized in that: comprise input pickup (1), synchronized sampling multifunctional data acquisition card (2), pci data bus (3), data processing unit (4), electric board (5), touch display screen (6), data processing unit (4) comprises record mode piece (401), quality of power supply module (402), data analysis module (403); Said input pickup (1), synchronized sampling multifunctional data acquisition card (2), pci data bus (3), data processing unit (4), electric board (5), touch display screen (6) are arranged in the portable housing;
Input pickup (1) carries out conversion of signals to electric parameters;
Synchronized sampling multifunctional data acquisition card (2) is gathered the simulating signal that input pickup was handled, and the data sink General Logistics Department of collection is placed on the pci data bus (3);
Data processing unit (4); Through pci data bus (3) access synchronized sampling multifunctional data acquisition card (2); Receive the data that synchronized sampling multifunctional data acquisition card (2) gathers; The completion recorder data is preserved, is analyzed and derives, electric energy quality real-time monitoring and record, and it is mutual to be connected the realization man-machine interface with touch display screen (6) through interface;
Electric board (5) is used for the canned data data and supplies data processing unit (4) to use;
Touch display screen (6), it is mutual to be connected the realization man-machine interface with data processing unit (4) through interface;
Record mode piece (401); The record electricity service data; Record mode piece reads the sampled data that said synchronized sampling multifunctional data acquisition card (2) sends, and reads that Data Format Transform is carried out in the data buffer, recorder data is preserved and fault analysis, and will record the ripple fileinfo and be saved in electric board (5);
Quality of power supply module (402); Accept the sampled data that said synchronized sampling multifunctional data acquisition card (2) sends; Carry out real-time operation, calculate quality of power supply stable state index and result of calculation is shown at touch display screen, simultaneously calculated value is saved in (5) on the electric board;
Data analysis module (403) is analyzed record ripple file waveform, and recorder data is carried out on-line analysis and off-line analysis.
2. the multi-functional record wave analysis of hand-held electric power according to claim 1 appearance is characterized in that: said synchronized sampling multifunctional data acquisition card (2) comprises differential input signal processing module (201), analog/digital sampling module (202), on-site programmable gate array FPGA (203);
After said differential input signal processing module (201) receives analog input signal; The analog/digital sampling module (202) of being controlled each passage by on-site programmable gate array FPGA (203) carries out synchronized sampling; With each road analog signal conversion is digital signal; And be placed on the pci data bus (3) after image data gathered, supply data processing unit (4) to read sampled data.
3. the multi-functional record wave analysis of hand-held electric power according to claim 1 appearance; It is characterized in that: said data processing unit (4) also comprises microprocessor (404), chipset (405), LVDS interface (406), CF card (407), USB interface (408), GPIO interface (409), DDR internal memory (410), ide interface (411); Through pci data bus (3) access synchronized sampling multifunctional data acquisition card (2); The data that reception synchronized sampling multifunctional data acquisition card transmits are put into the data buffer, and realize the acquisition controlling to the synchronized sampling multifunctional data acquisition card; Accomplish recorder data and preserve, analyze and derive, electric energy quality real-time monitoring and record, and pass through the LVDS interface and realize that man-machine interface is mutual.
4. the multi-functional record wave analysis of hand-held electric power according to claim 1 appearance; It is characterized in that: said input pickup (1) comprises isolated amplifier (101), the pincerlike sensor (102) of high precision, and the analog quantity input signal is isolated conversion, filtering, analog digital conversion generation digital quantity.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200146495U CN202453431U (en) | 2012-01-13 | 2012-01-13 | Handheld electric power multifunctional waveform recording analyzer |
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012200146495U CN202453431U (en) | 2012-01-13 | 2012-01-13 | Handheld electric power multifunctional waveform recording analyzer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983868A (en) * | 2014-05-07 | 2014-08-13 | 国家电网公司 | Commissioning test data processing system of transmission and transformation project |
| CN104698324A (en) * | 2015-03-31 | 2015-06-10 | 国网宁夏电力公司宁东供电公司 | Movable type wave recording device for electric power |
| CN108680812A (en) * | 2018-07-26 | 2018-10-19 | 珠海英泰利电力技术有限公司 | A kind of electric energy quality on-line monitoring device |
| CN110346668A (en) * | 2019-08-06 | 2019-10-18 | 武汉中元华电软件有限公司 | Detection wave recording device and data monitoring method in a kind of electric system |
| CN113341198A (en) * | 2021-06-01 | 2021-09-03 | 青岛东软载波科技股份有限公司 | Power line wave recording method and system based on metering chip register |
-
2012
- 2012-01-13 CN CN2012200146495U patent/CN202453431U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103983868A (en) * | 2014-05-07 | 2014-08-13 | 国家电网公司 | Commissioning test data processing system of transmission and transformation project |
| CN103983868B (en) * | 2014-05-07 | 2016-09-07 | 国家电网公司 | A kind of project of transmitting and converting electricity Start-up and Adjustment data handling system |
| CN104698324A (en) * | 2015-03-31 | 2015-06-10 | 国网宁夏电力公司宁东供电公司 | Movable type wave recording device for electric power |
| CN108680812A (en) * | 2018-07-26 | 2018-10-19 | 珠海英泰利电力技术有限公司 | A kind of electric energy quality on-line monitoring device |
| CN110346668A (en) * | 2019-08-06 | 2019-10-18 | 武汉中元华电软件有限公司 | Detection wave recording device and data monitoring method in a kind of electric system |
| CN113341198A (en) * | 2021-06-01 | 2021-09-03 | 青岛东软载波科技股份有限公司 | Power line wave recording method and system based on metering chip register |
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Free format text: FORMER OWNER: CHEN TIEMING ZHANG LINHUI LIU XINPING Effective date: 20140617 Owner name: SHENZHEN LEIHONG ELECTRONIC TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: GENG CHIYONG Effective date: 20140617 |
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Inventor after: Geng Chiyong Inventor before: Geng Chiyong Inventor before: Chen Tieming Inventor before: Zhang Linhui Inventor before: Liu Xinping |
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Free format text: CORRECT: ADDRESS; FROM: 518081 SHENZHEN, GUANGDONG PROVINCE TO: 518031 SHENZHEN, GUANGDONG PROVINCE Free format text: CORRECT: INVENTOR; FROM: GENG CHIYONG CHEN TIEMING ZHANG LINHUI LIU XINPING TO: GENG CHIYONG |
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Effective date of registration: 20140617 Address after: 518031, room 3, building 101, block B, Zhenxing Road, 322, Shenzhen, Guangdong, Futian District Patentee after: Shenzhen Lei Hong Electronic Technology Co., Ltd. Address before: 518081 I room, 18 floor, Bao Mao Building, Sha Tau Kok Free Trade Zone, Yantian Road, Yantian District, Shenzhen, Guangdong Patentee before: Geng Chiyong Patentee before: Chen Tieming Patentee before: Zhang Linhui Patentee before: Liu Xinping |
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