CN203929911U - The multi-functional analysis instrument of portable power - Google Patents
The multi-functional analysis instrument of portable power Download PDFInfo
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- CN203929911U CN203929911U CN201420068672.1U CN201420068672U CN203929911U CN 203929911 U CN203929911 U CN 203929911U CN 201420068672 U CN201420068672 U CN 201420068672U CN 203929911 U CN203929911 U CN 203929911U
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- 238000010230 functional analysis Methods 0.000 title claims abstract description 11
- 238000005070 sampling Methods 0.000 claims abstract description 29
- 238000012545 processing Methods 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 26
- 238000007405 data analysis Methods 0.000 claims description 8
- 230000001052 transient effect Effects 0.000 claims description 6
- 238000009423 ventilation Methods 0.000 claims description 5
- 238000004458 analytical method Methods 0.000 abstract description 17
- 238000012544 monitoring process Methods 0.000 abstract description 8
- 238000012360 testing method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 5
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- 238000006243 chemical reaction Methods 0.000 description 3
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- 230000009471 action Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
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- 230000004044 response Effects 0.000 description 1
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Abstract
The multi-functional analysis instrument of a kind of portable power, relates to electric system analysis equipment.This analysis instrument comprises housing (7) and is arranged on the input pickup (1) in housing, synchronized sampling multifunctional data acquisition card (2), pci data bus (3), data processing unit (4), electric board (5), touch display screen (6), touch display screen (6), pilot lamp, options buttons etc. are arranged in the front plate (701) of housing (7), upper panel (702) is provided with electric current input interface, voltage input interface, passage switches selects knob, Left-Hand Panel (703) is provided with general serial access interface (7113) and video-out port (7114), right panel (704) is provided with power input interface (7115).The data acquisition of the utility model collection, waveform recording, Real-Time Monitoring, analytic method are treated to the intellectual real-time instrument and equipment of one, have that volume is little, a feature of feature richness and high sampling rate.
Description
Technical field
The utility model relates to electric system analysis equipment.
Background technology
For many years, electric system automatic fault record has become analytic system accident, particularly analyzes the important evidence of relay protection action behavior.Especially taking microcomputer as basic fault wave recording device; can record electric network fault front and back electric parameters and state change process information occur; the intactly action behavior of the instantaneous variation after faults and relay protection, and have the ability that data are filed and data are analyzed again.Mostly fault oscillograph is centralized online installation at present, and wiring complexity, and execute-in-place inconvenience, does not possess electric energy quality monitoring function yet.
Summary of the invention
The purpose of this utility model is to provide a kind of multi-functional analysis instrument of portable power portable, that execute-in-place is easy to use.
The purpose of this utility model can realize like this, design the multi-functional analysis instrument of a kind of portable power, comprise housing and be arranged on input pickup, synchronized sampling multifunctional data acquisition card, pci data bus, data processing unit, electric board, the touch display screen in housing, data processing unit comprises record mode piece, quality of power supply module, data analysis module; Input pickup is connected to synchronized sampling multifunctional data acquisition card, and synchronized sampling multifunctional data acquisition card passes through pci data bus connection data processing unit, touch display screen connection data processing unit, and electric board is connected with data processing unit;
Described touch display screen is arranged in the front plate of housing, front plate is provided with run indicator, starts pilot lamp, is also provided with power switch button, transient state record ripple options button, dynamic recording options button, quality of power supply options button, monitors options button in real time, manually records ripple options button;
Upper panel is provided with alternating current input interface, alternating voltage input interface, direct current channel input interface, passage switching selection knob, and alternating current input interface, alternating voltage input interface, direct current channel input interface are connected with input pickup respectively;
Left-Hand Panel is provided with general serial access interface and video-out port, and right panel is provided with power input interface.
Further, on the left and right sides panel of described housing, be separately installed with braces set collar.
Further, the downside panel of described housing is provided with a pair of support protrusion.
Further, the bottom of described housing is provided with a pair of folding support frame.
Further, the bottom of described housing and side panel are provided with some ventilation louvres.
The utility model is to integrate the intellectual real-time instrument and equipment that data acquisition, waveform recording, Real-Time Monitoring, analytic method are processed, have that its volume is little, the feature of feature richness and high sampling rate, can be used as the effective for subsequent use and verification means of centralized oscillograph, for 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.
Brief description of the drawings
Fig. 1 is the framed structure schematic diagram of the utility model preferred embodiment;
Fig. 2 is the compositional block diagram of the utility model preferred embodiment data processing unit;
Fig. 3 is the housing front schematic view of the utility model preferred embodiment;
Fig. 4 is the housing upper side schematic diagram of the utility model preferred embodiment;
Fig. 5 is the housing left surface schematic diagram of the utility model preferred embodiment;
Fig. 6 is the housing right flank schematic diagram of the utility model preferred embodiment.
Embodiment
Below in conjunction with embodiment, the utility model will be further described.
As shown in Figure 1, Figure 3, the multi-functional analysis instrument of a kind of portable power, comprise housing 7 and be arranged on input pickup 1, synchronized sampling multifunctional data acquisition card 2, pci data bus 3, data processing unit 4, electric board 5, the touch display screen 6 in housing, data processing unit 4 comprises record mode piece 401, quality of power supply module 402, data analysis module 403; Input pickup 1 is connected to synchronized sampling multifunctional data acquisition card 2, and synchronized sampling multifunctional data acquisition card 2 passes through pci data bus 3 connection data processing units 4, touch display screen 6 connection data processing units 4, and electric board 5 is connected with data processing unit 4;
As shown in Figure 3, described touch display screen 6 is arranged in the front plate 701 of housing 7, front plate 701 is provided with run indicator 7101, starts pilot lamp 7102, is also provided with power switch button 7103, transient state record ripple options button 7104, dynamic recording options button 7105, quality of power supply options button 7106, monitors options button 7107 in real time, manually records ripple options button 7108;
As shown in Figure 4, upper panel 702 is provided with alternating current input interface 7109, alternating voltage input interface 7110, direct current channel input interface 7111, passage switching selection knob 7112, and alternating current input interface 7109, alternating voltage input interface 7110, direct current channel input interface 7111 are connected with input pickup 1 respectively;
As shown in Figure 5, Figure 6, Left-Hand Panel 703 is provided with general serial access interface 7113 and video-out port 7114, and right panel 704 is provided with power input interface 7115.
Wherein, input pickup 1, carries out signal conversion to electric parameters; Synchronized sampling multifunctional data acquisition card 2, the simulating signal that Gather and input sensor was processed, is placed in pci data bus 3 after the data of collection gather; Data processing unit 4, by pci data bus 3 access synchronized sampling multifunctional data acquisition cards 2, receive the data that synchronized sampling multifunctional data acquisition card 2 gathers, completing recorder data preserves, analyzes and derive, electric energy quality real-time monitoring and record, and be connected with touch display screen 6 by interface that to realize man-machine interface mutual; Electric board 5, for storing information data for data processing unit 4; Touch display screen 6, is connected with data processing unit 4 by interface that to realize man-machine interface mutual; Record mode piece 401, record electricity service data, record mode piece reads the sampled data that described synchronized sampling multifunctional data acquisition card 2 sends, and reads data buffer and carries out Data Format Transform, recorder data preservation and fault analysis, and recorded wave file information is saved in to electric board 5; Quality of power supply module 402, accepts the sampled data that described synchronized sampling multifunctional data acquisition card 2 sends, and carries out real-time operation, calculates stable-state index of power quality and also result of calculation is shown at touch display screen, calculated value is saved on electric board to 5 simultaneously; Data analysis module 403, analyzes recorded wave file waveform, and recorder data is carried out to on-line analysis and off-line analysis.
As shown in Figure 2, described data processing unit 4 also comprises microprocessor 404, chipset 405, LVDS interface 406, CF card interface 407, USB interface 408, GPIO interface 409, DDR internal memory 410, ide interface 411, by pci data bus 3 access synchronized sampling multifunctional data acquisition cards 2, the data that reception synchronized sampling multifunctional data acquisition card transmits are put into data buffer, and realize the collection control to synchronized sampling multifunctional data acquisition card; Complete recorder data and preserve, analyze and derive, electric energy quality real-time monitoring and record, and mutual by LVDS Interface realization man-machine interface.
As shown in Figure 4, on the left and right sides panel of described housing 7, be separately installed with braces set collar 7204.Can install braces by the utility model back of the body with it the user.
As shown in Figure 4, the downside panel of described housing 7 is provided with a pair of support protrusion 7201.Support protrusion 7201, housing 7 is upright while putting, has individual distance between the plane that housing 7 and housing 7 are placed, and the ventilation louvre 7203 on downside panel can keep unimpeded, does not affect heat radiation.
As shown in Figure 4, the bottom of described housing 7 is provided with a pair of folding support frame 7202.Folding support frame 7202 can be raised the first half of housing 7, between the plane that housing 7 and housing 7 are placed, has individual gradient, convenient operation person's observation and use.
As shown in Fig. 4, Fig. 5, Fig. 6, the bottom of described housing 7 and side panel are provided with some ventilation louvres 7203.Ventilation louvre 7203 can be circular hole, strip hole, square hole etc.
The utility model is hand-holdable analyser, and all components and parts are all arranged in a hand-holdable portable housing, for 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 precision electro current voltage input pickup, synchronized sampling multifunctional data acquisition card, data processing unit, possesses that volume is little, low-power consumption and high performance feature.
Described input pickup 1 comprises isolated amplifier, the pincerlike sensor of high precision, and analog input signal is isolated to conversion, filtering, analog digital conversion generating digital amount.The utility model adopts high-accuracy voltage, electric current input pickup 1, and voltage input adopts isolated amplifier, can provide from zero high-acruracy survey to full scale, possesses response speed faster simultaneously; Electric current input adopts the pincerlike sensor of high precision, can simplify greatly the wiring of in-site measurement electric current in ensureing measuring accuracy.
Synchronized sampling multifunctional data acquisition card 2, there is the high frequency acquisition to every path 10 0kHz, be specially adapted to various electric equipment tests, and monitoring record to 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 interface is abundant, easy to use.
The utility model adopts embedded OS and application software, endorses reduction, the feature of high real-time and high reliability in embedded OS possesses.Record mode piece 401, record mode piece reads the sampled data that described synchronized sampling multifunctional data acquisition card 2 sends, read data buffer and carry out Data Format Transform, recorder data preservation and fault analysis, and recorded wave file information is saved in database, to facilitate user's quick-searching data.Record mode piece 401 is according to two kinds of mode record data, and one is to trigger record ripple, and the default threshold values that starts starts record ripple in the time of electric system generation transient event, generates fault file; Another kind is to record continuously ripple, according to configuration or manually control, and continuous recording Operation of Electric Systems data, convenient for data retrieval, disturbance mark can be set, generate flag event file.
Quality of power supply module 402, quality of power supply module 402 is accepted the sampled data that described synchronized sampling multifunctional data acquisition card 2 sends, carry out real-time operation, calculate the stable-state index of power qualities 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, calculated value is saved on electric board 5 simultaneously.Quality of power supply module 402 provides event recording function, when stable-state index of power quality goes beyond the scope, and while there is the Power Quality Transient event such as voltage dip, temporarily liter, interruption in short-term, be all saved in electric board 5 in logout mode, to facilitate user to inquire about the index of being concerned about.
Data analysis module 403, data analysis module 403 can be analyzed recorded wave file waveform, recorder data is carried out fault analysis, reentries and analyze, start the analysis of causes, frequency analysis, order component analysis, vector analysis, frequency analysis and power analysis, also can the various power quality parameters of statistical study.
Described record mode piece 401, quality of power supply module 402 and data analysis module 403, three is separate operational module, can realize three modules and work simultaneously, also can one of them work or two work simultaneously.
Described differential input signal processing module receives after analog input signal, the analog/digital sampling module of being controlled each passage by on-site programmable gate array FPGA 203 carries out synchronized sampling, each road simulating signal is converted to digital signal, and be placed in pci data bus 3 after image data is gathered, read sampled data for data processing unit 4.The synchronized sampling multifunctional data acquisition card 2 that the present embodiment adopts, supports 32 pci buss, supports DMA pattern, supports the high frequency acquisition to every path 10 0kHz.
The data processing unit of the present embodiment adopts technical grade embedded main board, and synchronized sampling multifunctional data acquisition card coordinates, and the calculating of data acquisition, startup amount, triggering record ripple, continuous record involve electric energy quality monitoring.Input signal comprises ac current signal, ac voltage signal and direct current signal, and input signal is after the sensor progress of disease, and by synchronized sampling multifunctional data acquisition card data acquisition, mainboard reads image data via pci bus, puts into data buffer.Mainboard, except completing communication and data analysis process, is also responsible for man-machine interaction, and alarm is indicated, the processing of external key signal, and the work such as USB interface management.
The utility model both can have been realized the function of traditional online oscillograph; also possesses 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 the each electric parameters of complete documentation process of the test, and carry out corresponding analysis.
Claims (5)
1. the multi-functional analysis instrument of portable power, comprise housing (7) and be arranged on input pickup (1), synchronized sampling multifunctional data acquisition card (2), pci data bus (3), data processing unit (4), electric board (5), the touch display screen (6) in housing, data processing unit (4) comprises record mode piece (401), quality of power supply module (402), data analysis module (403); Input pickup (1) is connected to synchronized sampling multifunctional data acquisition card (2), synchronized sampling multifunctional data acquisition card (2) is by pci data bus (3) connection data processing unit (4), touch display screen (6) connection data processing unit (4), electric board (5) is connected with data processing unit (4); It is characterized in that:
Described touch display screen (6) is arranged in the front plate (701) of housing (7), front plate (701) is provided with run indicator (7101), starts pilot lamp (7102), is also provided with power switch button (7103), transient state record ripple options button (7104), dynamic recording options button (7105), quality of power supply options button (7106), monitors options button (7107) in real time, manually records ripple options button (7108);
Upper panel (702) is provided with alternating current input interface (7109), alternating voltage input interface (7110), direct current channel input interface (7111), passage switching selection knob (7112), and alternating current input interface (7109), alternating voltage input interface (7110), direct current channel input interface (7111) are connected with input pickup (1) respectively;
Left-Hand Panel (703) is provided with general serial access interface (7113) and video-out port (7114), and right panel (704) is provided with power input interface (7115).
2. the multi-functional analysis instrument of portable power according to claim 1, is characterized in that: on the left and right sides panel of described housing (7), be separately installed with braces set collar (7204).
3. the multi-functional analysis instrument of portable power according to claim 1, is characterized in that: the downside panel of described housing (7) is provided with a pair of support protrusion (7201).
4. the multi-functional analysis instrument of portable power according to claim 1, is characterized in that: the bottom of described housing (7) is provided with a pair of folding support frame (7202).
5. the multi-functional analysis instrument of portable power according to claim 1, is characterized in that: the bottom of described housing (7) and side panel are provided with some ventilation louvres (7203).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068672.1U CN203929911U (en) | 2014-02-17 | 2014-02-17 | The multi-functional analysis instrument of portable power |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420068672.1U CN203929911U (en) | 2014-02-17 | 2014-02-17 | The multi-functional analysis instrument of portable power |
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| Publication Number | Publication Date |
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| CN203929911U true CN203929911U (en) | 2014-11-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420068672.1U Expired - Lifetime CN203929911U (en) | 2014-02-17 | 2014-02-17 | The multi-functional analysis instrument of portable power |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111537787A (en) * | 2019-02-07 | 2020-08-14 | 罗德施瓦兹两合股份有限公司 | Power analyzer system and power analyzer device |
| WO2023005006A1 (en) * | 2021-07-30 | 2023-02-02 | 南京瑞贻电子科技有限公司 | Automatic warning recorder and warning method thereof |
-
2014
- 2014-02-17 CN CN201420068672.1U patent/CN203929911U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN111537787A (en) * | 2019-02-07 | 2020-08-14 | 罗德施瓦兹两合股份有限公司 | Power analyzer system and power analyzer device |
| WO2023005006A1 (en) * | 2021-07-30 | 2023-02-02 | 南京瑞贻电子科技有限公司 | Automatic warning recorder and warning method thereof |
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| CX01 | Expiry of patent term |
Granted publication date: 20141105 |
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| CX01 | Expiry of patent term |