SYSTEM FOR FORECASTING CLEANING TIME FOR SOLAR PHOTOVOLTAIC POWER GENERATION
The present invention refers to a solar photovoltaic power generation cleaning time prediction system relates to more specifically, normalized solar photovoltaic power generation using a current value, for example, to predict a residual life of relates system. Solar photovoltaic power generation from the sun light energy by direct electrical energy of the power generation.. Solar photovoltaic power generation system energy source is a cleaner and unlimited the point of which the temperature of, the tonnage required in enabling power generation only, unmanned is easy to maintain while having a devices that point, enabling long life of more than 1000years 20, construction within a short period of time a massively defines the in. corresponding, solar photovoltaic power generation system in the total power output per unit specific gravity. there is a trend is increasing. Such solar photovoltaic power generation is characterized in having junction structure pn generally solar cell (solar cell) towards the outside (photon) photons from photon upon into the interior of solar cells is provided, be charged/discharged internally in a solar by energy a pair of generated between the electrons and the holes. Have created-hole pair generated in junction pm electrons by the electric field is being moved to the type semiconductor n, a p type semiconductor electrodes on surfaces to their respective mobile is collected at. Charges collected at each electrode if the load to an external circuit, current flowing in a load source of energy for operating a load as is. Of lightning countermeasure for aerial problem environment and at power plant of wet liquid to flow down continues to increase and the capacitance since. 2014 a growing difference number 2 the mayor solar world an alarm is to be solar world years. 2014 forward to the view of 40GW the mayor is predicted'll hold, 2020 years continues until growth of the expected to is. Just, while increased capacity solar power plant, solar energy generating a holding/repair for monolithically objects' traces to the minimum. Solar photovoltaic power generation's maximum output current is the proportional factor K having uniform sunlight. Therefore, solar photovoltaic power generation from being contaminated when solar photovoltaic power generation that contribute to a solar photovoltaic power generation to discharge a gas from an interior sunlight and can lower the efficiency of. Therefore, solar photovoltaic power generation of contamination state of recognizing contamination state order to switch a charging path from cleaning for removing various techniques are presence of wet liquid to flow down. In this regard, Korean opening patent number 2013-0074686 call (applicant : (main) KD power, title of the invention: solar cell module maintenance of device and its control method) has lifted by the including up to outside air temperature, module temperature, pollution and combined studying improve cleaning of a solar cell module based on the film by cleaning the for two efficiently solar cell module maintaining the cell the disclosure of wet liquid to flow down. The first and second solar photovoltaic power generation cleaning system in resource for example, cleaning liquid which is constrained. Therefore, a efficient cleaning system defined order operating resources are efficiently cleaning must. And, to this end, of which prediction methods produces prediction time cleaning, it is necessary that is involved. The, the present invention refers to a solar photovoltaic power generation for cleaning, and may act as predictors of time a system is provided in which.. Embodiment of the present invention other purposes may include hereinafter of through a parameter for one cartridge configuration may be easily understand is. The front surface includes said for achieving aspect of the present invention a preferred embodiment solar photovoltaic cleaning time prediction system a sensing time is matched to the solar photovoltaic power generation on sunlight collecting current value and output a data collection device; and said data collection device is collected sunlight value with a reference the comparator of alarm current by to perpetually regulate and, said reference sunlight the comparator of alarm current by normalized to time-series data value prediction time used regression type is calculated, said cleaning calculated the reference regression type prediction time sunlight approximately regular relations output current value critical electric current value and are connected to by failure of a computing unit for computing said solar photovoltaic power generation for cleaning for predicting remaining time by the time of the MAC-required includes a diagnostic device. Wherein, said diagnosis device a, then of equations, Using solar photovoltaic power generation said. can produce a contamination level on the basis of the. As an error signal occurred, the present invention refers to the current value normalized for solar photovoltaic power generation through regression type and may act as predictors of the time for cleaning. Also a preferred embodiment of the present invention Figure 1 shows a solar photovoltaic aspect exhibits and system for time cleaning. Also functional blocks of Figure 2 shows a diagnosis server exhibits and of Figure 1. Figure 3 of the present invention cleaning time prediction method exhibits and graph to explain the. Blades, presenting a of output characteristics for solar photovoltaic power generation Figure 4. Various modification of the present invention refers to various embodiment thereby, the cold air flows that can apply which may have bar, specific drawing illustrated in the embodiment are defined in the description are disclosed and. rapidly and to reduce a memory. However, the present invention with a particular embodiment of the physical shape not defined to be, included within the scope of the present invention all changing a concept and techniques, including replacement water and equalization should understood. Each drawing while describes similar references in a similar was to use components. The present invention describes in associated with publicly known techniques the a description is the present subject matter of invention a microscopic wall of the rectangular when a mobile station is determined to. omit rotating thereof. Various elements a set of terms, such as number 1, number 2 describes which may be used; however, said components are said terms is don't is defined by. Said terms are components of one an object from other components is carried out by using an acidulous only. For example, rights of the present invention without a wireless type through a wire number 1 number 2 component can be designated components, similarly number 2 number 1 component elements can be designated. And/or a substrate having a number of associated term of items combination or plurality of associated a substrate of items includes which item. To other components is any component "is connected" know "is connected" when-mentioned that, that different structural elements thereof connected directly to or may be is connected, intermediate the other components may be present that. to be understood. While, to other components is any component "is directly connected with the" know "are directly connected" when-mentioned that, intermediate the other components there is no will should be understood. The present application only a term use in a particular embodiment used to describe the thereby, the cold air flows are added, is not intending to be defining the present invention. Contextually representation a plurality of differently it is apparent that without the carelessly, includes multiple representations. In the present application, "comprising" or "having ." a set of terms, such as a specification to the features, number, step, operation, components, component or a combination of these is designates the feature to which is present does, number to execute another aspect of one or more, step, operation, components, component or a combination of these existence of a without excluding the possibility or additionally pre should understood. Other is not defined, technical or scientific for a term including to the all terms are person with skill in the art in the present invention is in the field of the upwardly urged by equivalent to those that would have been understood have the meanings of wet liquid to flow down. Generally are defined as the dictionary used for, such as terms are contextually purpose: coincide semantics and having having the meanings must be interpreted to, the present application, become manifest in a do not define, excessively or is ideal for the widest sense of the formal does not interpreted. Hereinafter, 4 also to 1 also by referring to a preferred embodiment of the present invention solar photovoltaic aspect relates to prediction system life. Also a preferred embodiment of the present invention Figure 1 shows a solar photovoltaic aspect exhibits and in the apparatus for estimating life SPAN. Also functional blocks of Figure 2 shows a diagnosis server exhibits and of Figure 1. Method for estimating life SPAN Figure 3 of the present invention exhibits and graph to explain the. Blades, presenting a of output characteristics for solar photovoltaic power generation Figure 4. Also 1 consults a surface, solar photovoltaic power generation lifetime estimating system includes a plurality photovoltaic (10) installed in a large number monitoring module (100), data collection device (200) and diagnostic server (300) may comprise an. Monitoring module (100) a solar power generation (10) of sunlight and output current value is the sensor senses the a main to. Data collection device (200) a plurality of monitoring module (100) is matched to the a sensing period from each solar photovoltaic power generation (10) of sunlight can receive current value and output may store time order, the.. Data collection device (200) and a monitoring module (100) are connected by a communication network, single or heterogeneous protocol can be network is applied. Diagnosis server (300) has a data collection device (200) a sensing is collected solar photovoltaic power generation using the data (10) to diagnosis can be. Diagnosis is coupled to the pollution and can take place at aspect prediction time. 2 also refers to surface, diagnosis server (300) has regular section (310), pollution calculating unit (320) and cleaning time the prediction block (330) may comprise an. Also 4 refers to surface, a solar photovoltaic power generation maximum operating current using the light the light source provides steel an air reaction linearly according to the increased, solar photovoltaic power generation maximum operation voltage may be linear, increased according to the increase of temperature a reduced release properties (origins: Korean registration patent number 1337727 call) Such output characteristics being carried out on the basis of output of a solar photovoltaic power generation in sunlight can be a normalized current value. Normal section (310) has for the solar photovoltaic (10) using a normalizing function, of sunlight reference the current values passing through a specific sunlight (for example, 1000 W/m2) value normalizing penetration hole while moving up and down. For example, normalization function then of equations, such as 1. Wherein, the reference is the reference 1000 sunlight any selected appropriate sunlight may be sunlight, specific be normalization current correction value is in sunlight can be current value. Pollution calculating unit (320) the normalized using a current value, a predetermined in a period, solar photovoltaic power generation contamination level on the basis of the. can produce a. Pollution the next equations can be produced by the 2. Wherein, reference sunlight reference current correction value is contamination reference solar photovoltaic power generation is not performed of sunlight as information product properties of a communication network and downloads one value of electric current can be predetermined. Also 4 refers to surface, cleaning time the prediction block (330) has regular section (310) the reference site by the current value normalized to sunlight a time series variation and may act as predictors of the of a cleaner from a time. To this end cleaning time the prediction block (330) (t1) point prediction time cleaning the previous reference sunlight to the current value normalized data time series to perform a regression analysis cleaning time prediction regression type produce. Cleaning a order of regression type prediction time as no restrictions may be. Regression in formula, and independent variable time, the current value normalized to reference sunlight can be independent variables,. In Figure 3 (t1) point lifetime estimating point chain line previous reference temperature the current value normalized based and time-series data for cleaning written in sunlight reference according to regression type prediction time normalized to an amplifier exhibits curve. Cleaning time the prediction block (330) the cleaning time prediction regression type according to the current value normalized to reference sunlight critical electric current value, the time to reach the produce. And, cleaning the reference regression type prediction time sunlight the current value normalized to, the time to reach the critical electric current value (threshold t) in time predicted time (t1) subtract the required cleaning by, a fifth voltage higher than the remaining time produce. Solar photovoltaic power generation operator on which a layer of snow for the solar photovoltaic-calculated in this manner, a fifth voltage higher than the required cleaning by using remaining time managing resources are efficiently cleaning can be. A preferred embodiment of the present invention relate said for the purposes of exemplary disclosure then, normal to the present invention if one skilled in the art having knowledge of various within range event of the present invention modification, change, fixing respectively, such modifications, change and additional a must to belong to the claim will. 10: solar photovoltaic power generation 100: monitoring module 200: data collection device 300: diagnosis server 310: normal section 320: pollution calculating unit 330: cleaning time the prediction block The present invention relates to a system for forecasting cleaning time for solar photovoltaic (PV) power generation, and more specifically, to a system for forecasting cleaning time for PV power generation using normalized voltage values. The system for forecasting cleaning time for solar photovoltaic (PV) power generation according to a preferable embodiment of the present invention comprises: a data collecting device which collects an amount of sunshine and output voltage values on PV power generation in a manner matched to sensing times; and a diagnosis device which normalizes output voltage values collected by the data collecting device for a reference amount of sunshine, uses time-sequence data for output voltage values normalized for the reference amount of sunshine to calculate a cleaning time forecasting regression equation, and calculates, based on the cleaning time forecasting regression equation, the time required for output voltage values normalized for the reference amount of sunshine to reach a threshold voltage value, and thus forecasts cleaning time for PV power generation. COPYRIGHT KIPO 2015 Sunlight on solar photovoltaic power generation is matched to the a sensing period collecting current value and output a data collection device; and said data collection device is collected sunlight value with a reference the comparator of alarm current by to perpetually regulate and, said reference sunlight the comparator of alarm current by normalized to time-series data value prediction time used regression type is calculated, said cleaning calculated the reference regression type prediction time sunlight approximately regular relations output current value critical electric current value and are connected to by failure of a computing unit for computing said solar photovoltaic power generation for cleaning for predicting remaining time by the time of the MAC-required a diagnostic device to a solar photovoltaic power generation characterized by including a life prediction system. According to Claim 1, said diagnosis device a, then of equations, Using a contamination level on the basis of solar photovoltaic power generation said receives and transmits a navigation signal characterized by solar photovoltaic power generation life prediction system.
