CN207719894U - A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus - Google Patents
A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus Download PDFInfo
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- CN207719894U CN207719894U CN201820122572.0U CN201820122572U CN207719894U CN 207719894 U CN207719894 U CN 207719894U CN 201820122572 U CN201820122572 U CN 201820122572U CN 207719894 U CN207719894 U CN 207719894U
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Abstract
The utility model proposes a kind of systems of the power generation data monitoring analysis of photovoltaic power generation apparatus, it is insufficient in terms of photovoltaic generating system is to power generation electrical energy metering in the prior art for solving the problems, such as, the utility model includes acquisition module, electric flux for obtaining generation current power, utility grid frequency and power generation, and store by preset format the data of the acquisition；If monitoring current module, monitoring voltage module, monitoring electric leakage flow module, the size for judging electric current, voltage and leakage current in preset time, not in corresponding preset range, carry out corresponding abnormity early warning whether in corresponding preset range.The monitoring and analysis for the case where this system monitors the analysis of the abnormality in photovoltaic power generation apparatus, carries out the metering and storage of power generation electric flux, and perfect user generates electricity to photovoltaic devices.
Description
Technical field
The utility model is related to photovoltaic generation intellectual monitoring field more particularly to a kind of power generation data of photovoltaic power generation apparatus
The system for monitoring analysis.
Background technology
With the continuous development of society, the demand of the energy increasingly increases, predominantly traditional energy such as coal, oil, natural gas
In the consumption in source.The traditional energy is non-renewable energy resources, and it is long to form the period, therefore energy problem's growing tension, at present I
Gradually sight is placed in regenerative resource, including wind energy, tide energy, solar energy etc., solar energy are that the mankind are inexhaustible
Nexhaustible regenerative resource, have spatter property, safety, popularity, long lifespan and maintenance-free, the adequate of resource,
The advantages that renewable and potential economy, has critical role in long-term energy strategy.Photovoltaic generation is according to light
Raw volta effect principle, electric energy is converted by solar energy.
Photovoltaic power generation apparatus is placed in many Northwests of China a few days ago, the place that personal user can be suitble at oneself, to
Self power generation is personal, and country can also be sold to by cannoing be used up electricity more than needed, realize the state of two-win, however for the prison of photovoltaic power generation apparatus
Survey is very important.
Such as the Chinese patent of Publication No. CN104300901A, disclose a kind of photovoltaic generation based on technology of Internet of things
Monitoring device.It includes power supply unit, collecting unit, communication unit and monitoring unit；Power supply unit and each confession in the present apparatus
Electrical components are connected；The input terminal of collecting unit is connected to the output end of photovoltaic panel, and the output end of collecting unit is connected to communication
Unit；Communication unit is connected to collecting unit and monitoring unit；Monitoring unit is connected to communication unit.It is provided by the utility model
The acquisition to photovoltaic panel voltage, electric current and temperature and teletransmission may be implemented in photovoltaic generation monitoring device based on technology of Internet of things,
To realize the real-time monitoring to single photovoltaic module.
However the above-mentioned published patent, it is in the power generation processes such as Current Voltage or other temperature in monitoring power generator
State, the photovoltaic devices that can not monitor user specific today produce how many electric flux, oneself has used how many electric flux,
Can also how many electric flux can have more than needed, therefore we need design one kind can realize monitoring photovoltaic devices power generation and power generation
Electric flux method and device.
Invention content
The purpose of this utility model is for the defects in the prior art, to provide a kind of power generation data of photovoltaic power generation apparatus
The system for monitoring analysis, this system are obtained and are measured by using high-precision computation chip photovoltaic devices and generating electricity and using
Current power, electric flux in the power generation process of family and mains frequency, to realize that user can accurately count preset time end
All the time inside power generation situation and power generation and generating state.
In order to achieve the goal above, the utility model uses following technical scheme：
A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus, including：
Acquisition module, the electric flux for obtaining generation current power, utility grid frequency and power generation, and by default lattice
Formula stores the data of the acquisition；
Monitoring current module：For judging the generation current obtained whether in generation current preset range, if not sending out
In electric current preset range, then generation current abnormity early warning is carried out；
Monitoring voltage module, for judging the generating voltage obtained whether in generating voltage preset range, if not sending out
In piezoelectric voltage preset range, then generating voltage abnormity early warning is carried out；
Monitoring electric leakage flow module, for whether within a preset range to judge leakage current in preset time, if no longer
In preset range, then leakage current abnormity early warning is carried out.
Further, acquisition module includes：
Acquiring unit, the electric flux for obtaining generation current power, utility grid frequency and power generation；
Power cell is stored, for recording generation current power data according to the first preset period of time and according to pre- first
Default retention periods are stored, and when retention time to preset retention periods node, then empty storage in default retention periods
Data；
Forward and reverse electric flux unit is stored, during measuring the photovoltaic generation according to the second preset period of time
The peak value and valley data of electric flux and corresponding electric flux, and carry out ferroelectric storage；Remember according to third preset period of time
The electric flux increment size during photovoltaic generation is recorded, and presets retention periods according to pre- third and is stored, when retention time is
Default retention periods node, then empty the data stored in default retention periods.
Further, monitoring current module includes：
Whether electric current judging unit, the generation current for judging to obtain are higher than rated current；
Electric current alarm unit sends over-current signal to processor, control for being higher than rated current when the generation current obtained
Electricity generation system state processed is malfunction, and is transmitted across throat floater alarm signal to background server.
Further, monitoring voltage module includes：
Voltage judging unit, for judge obtain generating voltage whether be higher than rated voltage the first preset multiple voltage with
And judge whether the generating voltage obtained is less than the second preset multiple voltage of rated voltage；
Voltage alarm unit, for if obtain generating voltage higher than rated voltage the first preset multiple voltage if send
Over-pressed signal, if the generating voltage obtained is less than rated voltage the second preset multiple voltage, sends under-voltage signal to processor
To processor；Control electricity generation system state is abnormality, and when first of the generating voltage obtained higher than rated voltage is preset
Multiple voltage is transmitted across the normal alarm signal of reduce off-flavor to background server, when the generating voltage of acquisition is second pre- less than rated voltage
If multiple voltage sends under-voltage abnormal alarm signal to background server.
Further, monitoring electric leakage flow module includes：
Collecting unit, for acquiring the leakage current in preset time period；
Leakage current judging unit, for judging whether the leakage current within the scope of the first leakage current and judges institute
Leakage current is stated whether within the scope of the second leakage current；
Leakage current alarm unit is abnormality for controlling electricity generation system when leakage current is within the scope of the first leakage current
And leakage current alarm signal is sent to background server；It is event that electricity generation system is controlled when leakage current is within the scope of the second leakage current
Barrier state simultaneously sends leakage current alarm signal to background server.
The utility model has the beneficial effects that photovoltaic dress can be obtained and be measured by using high-precision computation chip
Current power, electric flux and the mains frequency in power generation and user's power generation process are set, to realize that user can be accurate
Power generation situation and power generation in statistics preset time end all the time and generating state.It is easy to operate, reduce judgement monolithic
The cell piece out of order time, improve user experience.
Description of the drawings
Fig. 1 is a kind of system construction drawing one of the power generation data monitoring analysis of photovoltaic power generation apparatus of the utility model；
Fig. 2 is a kind of system construction drawing two of the power generation data monitoring analysis of photovoltaic power generation apparatus of the utility model；
Specific implementation mode
It is specific embodiment of the utility model and in conjunction with attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these examples.
Embodiment
A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus is present embodiments provided, such as Fig. 1 to Fig. 2 institutes
Show, this system includes：Acquisition module, monitoring current module：Monitoring voltage module, monitoring electric leakage flow module,
Further, acquisition module includes：Acquiring unit stores power cell, stores forward and reverse electric flux unit.
Further, monitoring current module includes：Electric current judging unit, electric current alarm unit.
Further, monitoring voltage module includes：Voltage judging unit, voltage alarm unit,
Further, monitoring electric leakage flow module includes：Collecting unit, leakage current judging unit, leakage current alarm unit.
Specific implementation step is：
Generation current power, utility grid frequency and the electric energy of power generation are obtained by the acquiring unit of acquisition module first
Amount；
Then by storing power cell according to the first preset period of time record generation current power data and according to pre-
First default retention periods are stored, and when retention time to preset retention periods node, then empty storage in default retention periods
The data deposited；I.e. such as user can be arranged system and record primary current power per half an hour and preserve 24 hours, serve as 24
Hour, the current power of the preservation is emptied, if wherein in use, photovoltaic power generation apparatus powers off the electric current for emptying preservation
Power.To the monitoring record of current power and preservation in the present embodiment, can intuitively reflect using in photovoltaic devices one day
Electricity generation situation.
During the photovoltaic generation being measured according to the second preset period of time by storing forward and reverse electric flux unit
The peak value and valley data of electric flux and corresponding electric flux, and carry out ferroelectric storage；Remember according to third preset period of time
The electric flux increment size in photovoltaic generation, power generation process is recorded, and presets retention periods according to pre- third and is stored, when retaining
Between be default retention periods node, then empty the data stored in default retention periods.I.e. user can measure forward and reverse electric energy
Amount (positive can be the electric flux that photovoltaic generation generates, and reverse phase can be the electric flux for the electric user that photovoltaic generation generates) is simultaneously
It is measured by year, month, day, and the statisticss of attributes such as metering forward and reverse electric flux peak value, valley, and carries out ferroelectricity storage,
User can also be arranged system and record Direct/Reverse electric flux increment size hourly and preserve 24 hours, so as to accurately unite
Therefore power generation situation of the meter in one day all the time, user can make corresponding arrangement according to power generation situation, improve user
Usage experience.
By monitoring current mould judgement current module in the block, judge whether the generation current obtained is higher than rated current；
If so, sending over-current signal to processor by electric current alarm unit；Control electricity generation system state is malfunction, and is transmitted across
Throat floater alarm signal is to background server.
By monitoring voltage mould judgement voltage module in the block, judge the generating voltage obtained whether higher than rated voltage the
One preset multiple voltage and judge obtain generating voltage whether be less than rated voltage the second preset multiple voltage；If obtaining
Generating voltage then pass through voltage alarm unit higher than the first preset multiple voltage of rated voltage and send over-pressed signal to handling
Device sends under-voltage letter if the generating voltage obtained is less than rated voltage the second preset multiple voltage by voltage alarm unit
Number to processor；Control electricity generation system state is abnormality；
And when the generating voltage obtained is sent higher than the first preset multiple voltage of rated voltage by voltage alarm unit
Over-pressed abnormal alarm signal is to background server, when the generating voltage of acquisition is logical less than the second preset multiple voltage of rated voltage
Overvoltage alarm unit sends under-voltage abnormal alarm signal to background server.
Wherein for example judge whether generating voltage is higher than 1.1 times of rated voltage, if more than being sent out by voltage alarm unit
Pressure signal is passed through, electricity generation system state becomes abnormal and sends alarm signal to server
Judge whether generating voltage is less than 0.9 times of rated voltage, if sending under-voltage letter less than by voltage alarm unit
Number, electricity generation system state becomes abnormal and sends alarm signal to server
Further, the present embodiment voltage judging unit also can determine whether generating voltage is less than 10V, if less than being determined as
Grid cut-off simultaneously sends alarm signal by voltage alarm unit to server, and electricity generation system state becomes failure
Further, the leakage current in preset time period is acquired by collecting unit；And sentenced by leakage current judging unit
Whether the leakage current of breaking is within the scope of the first leakage current, if so, controlling electricity generation system by leakage current alarm unit
For abnormality and leakage current alarm signal is sent to background server；Judge the leakage current whether in the second leakage current
In range, if so, control electricity generation system is malfunction and sends leakage current alarm signal to background server.Such as user
It can be arranged 20:00—5:Leakage current is judged between 00, is determined as 1 grade of electric leakage less than 100ma if more than 30ma, is sent
Alarm signal, generating state are abnormal.It is determined as 2 grades of electric leakages if more than 100ma, sends alarm signal, generating state is failure.
A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus provided in this embodiment, can be by obtaining mould
Block accurately obtains the generated energy of photovoltaic power generation apparatus, can accurately count the power generation situation in one day all the time and lead to
Daily statistics is crossed, can intuitively reflect power generation situation whole in one day, realizes user to oneself photovoltaic power generation apparatus
Power generation situation and power generation situation, and can pass through monitoring current module, monitoring voltage module and monitoring electric leakage flow module, prison
The state for surveying the Current Voltage and leakage current in photovoltaic power generation apparatus power generation process, realizes the real-time prison to photovoltaic power generation apparatus
It surveys and maintains easily, improve user experience.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Belonging to those skilled in the art can make various modifications or additions to the described embodiments or using similar
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (5)
1. a kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus, which is characterized in that including：
Acquisition module, the electric flux for obtaining generation current power, utility grid frequency and power generation, and stored up by preset format
Deposit the data of the acquisition；
Monitoring current module：For judging the generation current obtained whether in generation current preset range, if not in power generation electricity
It flows in preset range, then carries out generation current abnormity early warning；
Monitoring voltage module, for judging the generating voltage obtained whether in generating voltage preset range, if not in power generation electricity
It presses in preset range, then carries out generating voltage abnormity early warning；
Monitoring electric leakage flow module, for whether within a preset range to judge leakage current in preset time, if no longer default
In range, then leakage current abnormity early warning is carried out.
2. a kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus according to claim 1, which is characterized in that
Acquisition module includes：
Acquiring unit, the electric flux for obtaining generation current power, utility grid frequency and power generation；
Power cell is stored, for recording generation current power data according to the first preset period of time and being preset according to pre- first
Retention periods are stored, and when retention time to preset retention periods node, then empty the data stored in default retention periods；
Forward and reverse electric flux unit is stored, for measuring the electric energy during the photovoltaic generation according to the second preset period of time
The peak value and valley data of amount and corresponding electric flux, and carry out ferroelectric storage；According to third preset period of time recording light
The electric flux increment size in power generation process is lied prostrate, and presets retention periods according to pre- third and is stored, when retention time is default
Retention periods node then empties the data stored in default retention periods.
3. a kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus according to claim 1, which is characterized in that
Monitoring current module includes：
Whether electric current judging unit, the generation current for judging to obtain are higher than rated current；
Electric current alarm unit sends over-current signal to processor, control hair for being higher than rated current when the generation current obtained
Electric system state is malfunction, and is transmitted across throat floater alarm signal to background server.
4. a kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus according to claim 1, which is characterized in that
Monitoring voltage module includes：
Voltage judging unit, for judging the generating voltage obtained whether higher than rated voltage the first preset multiple voltage and sentencing
Whether the disconnected generating voltage obtained is less than the second preset multiple voltage of rated voltage；
Voltage alarm unit, for if obtain generating voltage higher than rated voltage the first preset multiple voltage if send overvoltage
Signal is to processor, if the generating voltage obtained is less than rated voltage the second preset multiple voltage, sends under-voltage signal to place
Manage device；Control electricity generation system state is abnormality, and when the generating voltage obtained is higher than the first preset multiple of rated voltage
Voltage is transmitted across the normal alarm signal of reduce off-flavor to background server, when second of the generating voltage of acquisition less than rated voltage is preset again
Number voltage sends under-voltage abnormal alarm signal to background server.
5. a kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus according to claim 1, which is characterized in that
Monitoring electric leakage flow module includes：
Collecting unit, for acquiring the leakage current in preset time period；
Leakage current judging unit, for judging whether the leakage current within the scope of the first leakage current and judges the leakage
Whether size of current is within the scope of the second leakage current；
Leakage current alarm unit is that abnormality is concurrent for controlling electricity generation system when leakage current is within the scope of the first leakage current
Send leakage current alarm signal to background server；It is failure shape that electricity generation system is controlled when leakage current is within the scope of the second leakage current
State simultaneously sends leakage current alarm signal to background server.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122572.0U CN207719894U (en) | 2018-01-24 | 2018-01-24 | A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820122572.0U CN207719894U (en) | 2018-01-24 | 2018-01-24 | A kind of system of the power generation data monitoring analysis of photovoltaic power generation apparatus |
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| CN207719894U true CN207719894U (en) | 2018-08-10 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173349A (en) * | 2018-01-24 | 2018-06-15 | 宁波大家小家网络科技有限公司 | A kind of method and system of the power generation data monitoring analysis of photovoltaic power generation apparatus |
| CN117849662A (en) * | 2024-03-07 | 2024-04-09 | 广东佰林电气设备厂有限公司 | Ammeter case that possesses electric leakage monitoring early warning system |
-
2018
- 2018-01-24 CN CN201820122572.0U patent/CN207719894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108173349A (en) * | 2018-01-24 | 2018-06-15 | 宁波大家小家网络科技有限公司 | A kind of method and system of the power generation data monitoring analysis of photovoltaic power generation apparatus |
| CN117849662A (en) * | 2024-03-07 | 2024-04-09 | 广东佰林电气设备厂有限公司 | Ammeter case that possesses electric leakage monitoring early warning system |
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