CN106707004A - Record wave analyzer based on sampling data compression system and method thereof - Google Patents
Record wave analyzer based on sampling data compression system and method thereof Download PDFInfo
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- CN106707004A CN106707004A CN201611036082.0A CN201611036082A CN106707004A CN 106707004 A CN106707004 A CN 106707004A CN 201611036082 A CN201611036082 A CN 201611036082A CN 106707004 A CN106707004 A CN 106707004A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F11/00—Error detection; Error correction; Monitoring
- G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
- G06F11/0703—Error or fault processing not based on redundancy, i.e. by taking additional measures to deal with the error or fault not making use of redundancy in operation, in hardware, or in data representation
- G06F11/079—Root cause analysis, i.e. error or fault diagnosis
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- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Quality & Reliability (AREA)
- General Engineering & Computer Science (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
The invention discloses a record wave analyzer based on a sampling data compression system. The record wave analyzer comprises a master controller and an upper computer. The master controller is connected with a monitoring device, an interface drive circuit and an electric energy quality monitoring module in a communication way. The upper computer is connected with an intelligent analysis server, a fault database, an experience base, a parameter configuration module, a data analysis module and a report generation module in the communication way. The master controller is also connected with the sampling data compression system in the communication way. The data can be more rapidly and accurately acquired based on the sampling data compression system; and the mode of compression storage and decompression calling is performed on the acquired mass data so that the requirement for the storage space can be reduced and the system cost can be reduced.
Description
Technical field
The present invention relates to a kind of intelligent analysis instrument, a kind of record ripple based on sampled data compressibility is specifically related to
Analyzer and its method.
Background technology
It is direct current transportation, heavy-duty rectifier, high-power with developing rapidly for new energy industry and Power Electronic Technique
Inverter is widely used, and with power system exist it is direct or indirect interact, so as to cause line voltage distort, make electricity
Net waveform receives pollution, and power supply quality deteriorates, and supplementary loss increases, and electric energy transmittability declines, as the influence quality of power supply
Important factor.
Therefore, country has formulated relevant criterion, for example, the GB/T 15543-2008 qualities of power supply, imbalance of three-phase voltage
Deng whether meeting requirement for weighing the quality of power supply that new energy equipment and power system public access are pointed out.So, country exists
New energy industry development is carried forward vigorously simultaneously, the requirement to the quality of power supply is stricter, so from can guarantee that whole power system
Stable operation.The portable intelligent analysis instrument of this project development meets this market demand, and it can be completed to new energy
Source log equipment electric energy quality monitoring, and the standard for setting in advance is combined, alarm signal is given to exceeded equipment.
Existing monitoring and oscillograph are only equivalent to the oscillograph that can voluntarily store both at home and abroad, can only provide data, do not have
Standby analysis ability.And very to client, not technology specialty is come from, so when there is power quality problem or the system failure, often
Needing producer arrangement professional person could investigate relevant issues, increase maintenance cost.This project monitoring and analytical instrument, on the one hand
Client can be provided data to, on the other hand voluntarily can be monitored according to the standard logarithmic evidence for setting, and to fault data
With intellectual analysis ability, being capable of tracing trouble reason and fault type.
Huge data need larger storage medium, will necessarily so increase system cost.This Project Product is using pressure
Contracting decompression technique is processed sampled data, saves memory space.
The content of the invention
It is an object of the invention to provide a kind of analysis instrument based on sampled data compressibility
The purpose of the present invention can be achieved in that, be related to a kind of analysis instrument based on sampled data compressibility, including master
Controller and host computer, the master controller communicate with supervising device, interface driving circuit and electric energy quality monitoring module respectively
Connection；
The host computer respectively with intellectual analysis server, Mishap Database, experience storehouse, parameter configuration module, data analysis mould
Block and report generation module are communicated to connect；Characterized in that, the master controller is also communicated to connect with sampled data compressibility.
Further, the outside of the housing is provided with data acquisition interface and communication interface；The output of the communication interface
End communicates to connect with the input of data acquisition interface；The output end of the data acquisition interface is led to the input of master controller
Letter connection；The output end of the master controller is communicated to connect with the host computer.
Further, the master controller is also communicated to connect with event trigger module.
Further, the event trigger module includes the module with failure wave-recording function.
Further, the sampled data compressibility is to be compressed storage, decompression to the mass data for gathering to call
Mode.
Further, the intellectual analysis server is used for the analysis to data, also including to the quality of power supply, fault diagnosis
Etc. the analysis of function.
Further, the Mishap Database is used to be analyzed judgement to failure cause, fault type.
Further, the communication interface is used to connect Ethernet, USB interface, can be also connected with wifi.
Further, the use step of the intelligent analysis instrument based on event trigger module is as follows：
Step（1）：Monitored object is carried out parameter acquisition and configuration by communication interface, and is transmitted information to data acquisition and connect
Mouthful；
Step（2）：The information transfer that data acquisition interface will be received is to master controller；
Step（3）：Huge data are compressed treatment by compression storage device, and by electric energy quality monitoring module to electric energy
Quality is analyzed and monitors；Distributed by event trigger module according to the data for receiving and instruction is set, more intelligent, generation
Time/fault data recorder；
Step（4）：Time/fault data recorder is transferred to host computer by the output end of master controller, carries out artificial intelligence analysis；
Transfer parameter configuration module, data analysis module, Mishap Database and experience storehouse to be analyzed failure, position, and update warp
Test storehouse；
Step（5）：The data genaration analysis report that will be received by report generation module.
Beneficial effect：（1）Faster, more accurate gathered data；（2）Mass data to gathering is compressed storage, decompresses
The mode called, so as to reduce the demand to memory space, it is possible to decrease system cost；（3）Client can be provided data to；（4）
Can be voluntarily monitored according to the standard logarithmic evidence for setting, and there is intellectual analysis ability to fault data, event can be diagnosed
Barrier reason and fault type；（5）The characteristics of small volume, feature-rich and high sampling rate, it is convenient for carrying.
Brief description of the drawings
Fig. 1 is method of the present invention flow chart of steps.
Specific embodiment
The invention will be further described with reference to embodiments.
A kind of analysis instrument based on sampled data compressibility, including master controller and host computer, the main control
Device is communicated to connect with supervising device, interface driving circuit and electric energy quality monitoring module respectively；
The host computer respectively with intellectual analysis server, Mishap Database, experience storehouse, parameter configuration module, data analysis mould
Block and report generation module are communicated to connect；Characterized in that, the master controller is also communicated to connect with sampled data compressibility；
The master controller is also communicated to connect with event trigger module；The event trigger module includes the mould with failure wave-recording function
Block.
The outside of the housing is provided with data acquisition interface and communication interface；The output end of the communication interface is adopted with data
Collect the input communication connection of interface；The output end of the data acquisition interface is communicated to connect with the input of master controller；Institute
The output end and the host computer for stating master controller are communicated to connect.
The sampled data compressibility is that storage is compressed to the mass data for gathering, the mode called is decompressed.Institute
Intellectual analysis server is stated for the analysis to data, also including the analysis to the function such as the quality of power supply, fault diagnosis.
The Mishap Database is used to be analyzed judgement to failure cause, fault type.
The communication interface is used to connect Ethernet, USB interface, can be also connected with wifi.
The use step of the intelligent analysis instrument based on event trigger module is as follows：
Step（1）：Monitored object is carried out parameter acquisition and configuration by communication interface, and is transmitted information to data acquisition and connect
Mouthful；
Step（2）：The information transfer that data acquisition interface will be received is to master controller；
Step（3）：Huge data are compressed treatment by compression storage device, and by electric energy quality monitoring module to electric energy
Quality is analyzed and monitors；Distributed by event trigger module according to the data for receiving and instruction is set, more intelligent, generation
Time/fault data recorder；
Step（4）：Time/fault data recorder is transferred to host computer by the output end of master controller, carries out artificial intelligence analysis；
Transfer parameter configuration module, data analysis module, Mishap Database and experience storehouse to be analyzed failure, position, and update warp
Test storehouse；
Step（5）：The data genaration analysis report that will be received by report generation module.
Wherein, monitored target is mainly for new energy resources system log equipment, such as photovoltaic combining inverter.Conventional record ripple
Analyzer is fixed, is mainly used in high-pressure system, because high voltage isolation techniques are complex, so as to increased system cost.
This Project Product is placed on monitoring object and is mainly used in voltages such as high-pressure system low-voltage power interface, such as 315V, 400V etc.
Level, monitored object change is conducive to reducing the volume and cost of product, and the product that low pressure measurement is with preferably steady
It is qualitative.
Data acquisition interface is future to realize the electric energy quality monitoring of log equipment and the record of fault data, it is necessary to right
Networking interface voltage and electric current are sampled, and in order to filter, sampled signal is high quite to be disturbed, and Sampling Interface needs to increase corresponding tune
Reason circuit.In order to improve Products Compatibility and certainty of measurement, Sampling Interface needs to have high sampling rate, sampling precision high, many
The features such as sampling channel, passage flexible configuration.Feature requirement will influence sampling A/D chip, the type selecting of digitial controller and design.
Master controller is the control core of this project intelligent analytical instrument, and conventional design is DSP+FPGA designs.FPGA
For Treated Base signal, such as sampled-data processing, sample logic control.The numeral that DSP is mainly responsible for core control algolithm is real
It is existing, and complete data monitoring, analysis, record, communication etc..Controller can have client to be configured monitoring pattern.Due to different states
The power quality standard of family, different zones on log equipment is different, so the self-defined Input Monitor Connector standard of product support client,
And data monitoring is carried out according to the standard for setting.The event trigger module of master controller provides more flexible self-defined to client
Space.For example, client can set the triggering instrument failure record wave energy when monitoring voltage is less than rated voltage 90%, so may be used
Updated the data with avoiding equipment from constantly recording, save the memory space of instrument.In order to realize electric energy quality monitoring, master controller
The computing of completion FFT, filtering algorithm and harmonic analysis method is needed, monitoring voltage and current amplitude, frequency can be so extracted
The information such as rate, phase, harmonic wave, so that follow-up data monitoring, breakdown judge and data record, and data analysis.
Intellectual analysis instrument be unable to do without the upper computer analyzing software of perfect in shape and function, and it is provided and analytical instrument for client
Interactive interface.The software merit rating intelligent analysis module, establishes perfect accident analysis database.First, analyzer passes through
Real-time sampling data or fault record data are sent to host computer by communication interface；Secondly, software is according to the prior analysis for setting
Pattern can complete the functions such as power quality analysis, fault diagnosis to data analysis.When software is configured to fault diagnosis, device
Calculating analysis is carried out using the Mishap Database of itself, and failure cause, fault type are judged, finally directly generated point
Analysis report.In addition, the software can be counted to historical failure, client or relevant device developer are according to statistics to being
System is optimized and improved.
The use of Ethernet, usb communication mode, not only can effectively solve conventional failure wave recording device data communication mode
Single defect, also improves the transmittability of data.Wherein, fault wave recording device is possessed data remote for the use of Ethernet
Biography ability, is easy to monitoring and manipulation of the control centre to device.For industrial application, the reserved RS485 communications of project analysis instrument connect
Mouthful, for the communication between special installation.In addition, device configuration WIFE communication modules, for mobile phone connection, from mobile phone A pp
In just can be with real time inspection analyzer gathered data and the result of analysis so that equipment is more intelligent.
Sum it up, the present invention is based on the gathered data that sampled data compressibility can faster, more accurate；To a large amount of of collection
Data are compressed storage, the mode that decompression is called, so as to reduce the demand to memory space, it is possible to decrease system cost；Can be with
Provide data to client；Can be voluntarily monitored according to the standard logarithmic evidence for setting, and there are intellectual analysis to fault data
Ability, being capable of tracing trouble reason and fault type；The characteristics of small volume, feature-rich and high sampling rate, it is convenient for carrying.
Claims (9)
1. a kind of analysis instrument based on sampled data compressibility, including housing and the main control installed in enclosure interior
Device and host computer, the master controller are communicated to connect with supervising device, interface driving circuit and electric energy quality monitoring module respectively；
The host computer respectively with intellectual analysis server, Mishap Database, experience storehouse, parameter configuration module, data analysis mould
Block and report generation module are communicated to connect；Characterized in that, the master controller is also communicated to connect with sampled data compressibility.
2. a kind of analysis instrument based on sampled data compressibility according to claim 1, it is characterised in that described
The outside of housing is provided with data acquisition interface and communication interface；The output end of the communication interface and the input of data acquisition interface
End communication connection；The output end of the data acquisition interface is communicated to connect with the input of master controller；The master controller
Output end is communicated to connect with the host computer.
3. a kind of analysis instrument based on sampled data compressibility according to claim 1, it is characterised in that described
Master controller is also communicated to connect with event trigger module.
4. a kind of analysis instrument based on sampled data compressibility according to claim 3, it is characterised in that described
Event trigger module includes the module with failure wave-recording function.
5. a kind of analysis instrument based on sampled data compressibility according to claim 1, it is characterised in that described
Sampled data compressibility is that storage is compressed to the mass data for gathering, the mode called is decompressed.
6. a kind of analysis instrument based on sampled data compressibility according to claim 1, it is characterised in that described
Intellectual analysis server is used for the analysis to data, also including the analysis to the function such as the quality of power supply, fault diagnosis.
7. a kind of analysis instrument based on sampled data compressibility according to claim 1, it is characterised in that described
Mishap Database is used to be analyzed judgement to failure cause, fault type.
8. a kind of analysis instrument based on sampled data compressibility according to claim 1, it is characterised in that described
Communication interface is used to connect Ethernet, USB interface, can be also connected with wifi.
9. a kind of analysis instrument based on sampled data compressibility according to any one of claim 1-8, it is special
Levy and be, the use step of the intelligent analysis instrument based on event trigger module is as follows：
Step（1）：Monitored object is carried out parameter acquisition and configuration by communication interface, and is transmitted information to data acquisition and connect
Mouthful；
Step（2）：The information transfer that data acquisition interface will be received is to master controller；
Step（3）：Huge data are compressed treatment by compression storage device, and by electric energy quality monitoring module to electric energy
Quality is analyzed and monitors；Distributed by event trigger module according to the data for receiving and instruction is set, more intelligent, generation
Time/fault data recorder；
Step（4）：Time/fault data recorder is transferred to host computer by the output end of master controller, carries out artificial intelligence analysis；
Transfer parameter configuration module, data analysis module, Mishap Database and experience storehouse to be analyzed failure, position, and update warp
Test storehouse；
Step（5）：The data genaration analysis report that will be received by report generation module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036082.0A CN106707004A (en) | 2016-11-23 | 2016-11-23 | Record wave analyzer based on sampling data compression system and method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611036082.0A CN106707004A (en) | 2016-11-23 | 2016-11-23 | Record wave analyzer based on sampling data compression system and method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106707004A true CN106707004A (en) | 2017-05-24 |
Family
ID=58940171
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611036082.0A Pending CN106707004A (en) | 2016-11-23 | 2016-11-23 | Record wave analyzer based on sampling data compression system and method thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN106707004A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116146A (en) * | 2018-07-27 | 2019-01-01 | 南京瑞贻电子科技有限公司 | A kind of analysis instrument for deleting priceless Value Data with automation |
| CN109239482A (en) * | 2018-07-27 | 2019-01-18 | 南京瑞贻电子科技有限公司 | A kind of oscillograph with log equipment electric energy quality monitoring |
-
2016
- 2016-11-23 CN CN201611036082.0A patent/CN106707004A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109116146A (en) * | 2018-07-27 | 2019-01-01 | 南京瑞贻电子科技有限公司 | A kind of analysis instrument for deleting priceless Value Data with automation |
| CN109239482A (en) * | 2018-07-27 | 2019-01-18 | 南京瑞贻电子科技有限公司 | A kind of oscillograph with log equipment electric energy quality monitoring |
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Application publication date: 20170524 |
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| WD01 | Invention patent application deemed withdrawn after publication |