JPS59150484A - System for automatic cleaning of solar battery panel - Google Patents

System for automatic cleaning of solar battery panel

Info

Publication number
JPS59150484A
JPS59150484A JP58024219A JP2421983A JPS59150484A JP S59150484 A JPS59150484 A JP S59150484A JP 58024219 A JP58024219 A JP 58024219A JP 2421983 A JP2421983 A JP 2421983A JP S59150484 A JPS59150484 A JP S59150484A
Authority
JP
Japan
Prior art keywords
light
receiving surface
cleaning water
photo receiving
output
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP58024219A
Other languages
Japanese (ja)
Inventor
Hidemasa Ishii
石井 英正
Masatoshi Tokuno
徳野 正敏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Toshiba Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Toshiba Corp filed Critical Toshiba Corp
Priority to JP58024219A priority Critical patent/JPS59150484A/en
Publication of JPS59150484A publication Critical patent/JPS59150484A/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • H02S40/10Cleaning arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S40/00Safety or protection arrangements of solar heat collectors; Preventing malfunction of solar heat collectors
    • F24S40/20Cleaning; Removing snow
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/40Solar thermal energy, e.g. solar towers
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

PURPOSE:To perform unmanned operation by automatically cleaning a photo receiving surface by a method wherein an automatic valve provided to a cleaning water pipe is opened under the condition that the strength of a detection signal from a photo receiving element is over a fixed value, and then cleaning water is sprayed to the photo receiving surface from a nozzle provided to the pipe. CONSTITUTION:A convergent light (parallel light) corresponding to an impressed voltage is generated from a photo emitting element 6; when the photo receiving surface 2 is stained by foreign matters X such as dust, said light reflects there and then advances straight by passing again through the titled panel. Then, it becomes incident to the photo receiving element 7 and then a photocurrent detection signal generates by said element 7. Thereby, said signal is detected by a level detector 8. When its strength is over the fixed value, this device operates and emits an output. The automatic valve 11 is opened by this output, and the cleaning water spouts out from the nozzles 12 provided to the cleaning water pipe 10, thus cleaning the photo receiving surfaces 2 of the solar battery panel. When the foreign matters such as depositing dust are removed, the convergent light is not reflected on the photo receiving surface 2 but passes therethrough as it is. Then, the output from the level detector 8 is stopped being emitted, resulting in the state of full closure of the automatic valve 11, and therefore the spouting of the cleaning water is stopped.

Description

【発明の詳細な説明】 〔発明の技術分野〕 本発明は太陽電池を利用した発電システムにおいて、特
に屋外に設置される太陽電池パネル受光面を自動的に洗
浄し得るようにした太陽電池パネルの自動洗浄システム
に関する。
[Detailed Description of the Invention] [Technical Field of the Invention] The present invention relates to a power generation system using solar cells, and particularly to a solar cell panel installed outdoors that can automatically clean the light-receiving surface of the solar cell panel. Regarding automatic cleaning systems.

〔発明の技術的背景〕[Technical background of the invention]

近年、電力系統の分野においては太陽電池を利用した発
電システムが考えられてきている。
In recent years, power generation systems using solar cells have been considered in the field of power systems.

第1図は、この種の発電システムにおいて適用される。FIG. 1 is applied to this type of power generation system.

太陽電池パネルの構成例を断面図にて示したものである
。図において、lは太陽光受光面2が透光性部材にて形
成された太陽電池パネル本体で、その内部に複数の太陽
電池素子3を素子連結線4により接続してなる太陽電池
を収納している。また、このパネル本体1の内部には透
光性・耐水性樹脂5を充填して一上紀太陽電池を固定す
るようにしている。ここで、受光面2の透光性部材とし
ては強化がラス板、透明プラスチック等を、/9ネル本
体1の部材としてはテドラフィルム等の有機系化合物を
、透光性・耐水性樹脂5としてはシリコン樹脂、ポリビ
ニルブチラール(PVB )等を夫々使用している。
1 is a cross-sectional view showing an example of the configuration of a solar cell panel. In the figure, l is a solar cell panel main body whose sunlight-receiving surface 2 is formed of a translucent material, and a solar cell formed by connecting a plurality of solar cell elements 3 with an element connecting line 4 is housed inside the main body. ing. Further, the inside of this panel body 1 is filled with a translucent and water-resistant resin 5 to fix the Igami solar cells. Here, the light-transmitting member of the light-receiving surface 2 is made of reinforced lath board, transparent plastic, etc., the material of the /9 panel body 1 is an organic compound such as Tedra film, and the light-transmitting/water-resistant resin 5 is used. As the material, silicone resin, polyvinyl butyral (PVB), etc. are used.

さて、かかる構成の太陽電池パネルは上記発電システム
における屋外に設置される為、その運転を継続している
間に太陽光受光面2に、空気中の塵埃等の異物が旬着し
てそれを汚損し。
Now, since the solar cell panel having such a configuration is installed outdoors in the power generation system described above, foreign matter such as dust in the air may land on the sunlight receiving surface 2 while it is in continuous operation. Defaced.

これC二より太陽電池素子3に到達する太陽光鼠が減少
し、その結果太陽電池パネルの出力が低下することにな
る。そこで、このような場合には太陽光受光iI]j2
を清浄な水等で洗浄して、細首した塵埃、異物を除去す
ることが必要である。
As a result of this C2, the number of solar cells reaching the solar cell element 3 is reduced, and as a result, the output of the solar cell panel is reduced. Therefore, in such a case, sunlight reception iI]j2
It is necessary to wash it with clean water to remove fine-necked dust and foreign matter.

〔背景技術の間島点〕[Background technology: Majima point]

然乍ら、この太陽電池パネルの受光面2を洗浄する時期
は外部環境によって不規則であり。
Naturally, the timing for cleaning the light-receiving surface 2 of the solar cell panel is irregular depending on the external environment.

しかも現在は人手によって洗浄作業が行なわれているた
め、太陽電池・ぞネルを無人化運転する上でこの洗浄1
・「業が障害となっている。
Moreover, since cleaning work is currently carried out manually, this cleaning 1 is necessary for unmanned operation of solar cells and channels.
・“Karma is an obstacle.

〔発明の目的〕 本発明は上記のような事情に払みて成されたもので、そ
の目的は太陽電池パネル受光面な自動的に洗浄して無人
化運転を行なうことが可能な太陽電池パネルの自動洗浄
システムを提供することにある。
[Object of the Invention] The present invention was made in view of the above-mentioned circumstances, and its purpose is to provide a solar panel that can automatically clean the light-receiving surface of the solar panel and perform unmanned operation. Our goal is to provide an automatic cleaning system.

〔発明の概要〕[Summary of the invention]

上記目的を達成するために本発明では、太陽光受光面が
透光性部材にて形成さ旭た・平ネル木体の内部に太陽電
池を収納して成る太陽電池・(ネルにおいて、前記太陽
電池パネル内部の空間部に配置されriil記太陽電池
の出力の一部を印加電圧として前記受光面に集束光を発
生する発光信号の大きさが所定値以上であることを条件
に洗浄水配管に設けられた自動弁を開動作させて前記配
管に設けたノズルより前記受光面に対して洗浄水を噴射
する手段とを具備して成ることを特徴とする。
In order to achieve the above object, the present invention provides a solar cell in which the sunlight-receiving surface is formed of a translucent member, a solar cell in which a solar cell is housed inside a flat paneled wooden body, and a A part of the output of the solar cell arranged in the space inside the battery panel is applied as an applied voltage to generate focused light on the light receiving surface.The size of the light emitting signal that generates focused light on the light receiving surface is greater than or equal to a predetermined value. The apparatus is characterized by comprising means for opening a provided automatic valve to spray cleaning water onto the light receiving surface from a nozzle provided in the piping.

〔発明の実施例〕[Embodiments of the invention]

以下1本発明を図面に示す一実施例について説明する。 An embodiment of the present invention shown in the drawings will be described below.

第2図は1本発明による自動洗浄システムを適用した太
陽電池パネルの構成例を断面図にて示したもので、第1
図と同一部分には同一符号を付してその説明を省略し、
ここでは異なる部分についてのみ述べる。
Figure 2 is a sectional view showing an example of the configuration of a solar cell panel to which the automatic cleaning system according to the present invention is applied.
Parts that are the same as those in the figures are given the same reference numerals and their explanations are omitted.
Only the different parts will be described here.

図において、6は前記大腸電池パネル本体1内部の空間
部に配置された発光素子で、太陽電池の出力Wの一部を
印加電圧として前記受光面2に集束光(平行光)を発生
ずるものである。
In the figure, reference numeral 6 denotes a light emitting element disposed in the space inside the colon battery panel main body 1, which generates focused light (parallel light) on the light receiving surface 2 using a part of the output W of the solar cell as an applied voltage. It is.

また、7は同じく上記空間部に配置された受光素子で、
上記受光面2にて反射される集束光を受光しその受光量
に応じた大きさの光重、流検出1言号を出力するもので
ある。そして、この発光素子6および受光素子2を組合
せたものを一組とし、これを太陽電池・母ネルの大きさ
に応じて決まる組数だけ配置する。
Further, 7 is a light receiving element similarly placed in the space,
It receives the focused light reflected by the light-receiving surface 2 and outputs a light weight and flow detection word of a magnitude corresponding to the amount of received light. The light-emitting element 6 and the light-receiving element 2 are combined into one set, and the number of sets determined depending on the size of the solar cell/mother panel is arranged.

一方、sはスレッショールド検出器等のレベル検出器で
一上記受光素子2からの検出1言号の大きさが所定値(
受光面2が汚損していると判定するための値)以上であ
る時に動作して出力を送出する。また、9はこのレベル
検出器8からの出力を増幅する補助リレーで、その出力
C二より太陽電池パネル洗浄、水配管10に設置された
自動弁1ノを開動作させ、同配管1oの先端部分に第3
図に示す如く設けられたノズルノ2より一上記受元面2
に対して洗浄水を噴射させるように構成している。なお
上記におし)で−発光素子6としては例えば発光ダイオ
ード(]、ED )等を用いる。
On the other hand, s is a level detector such as a threshold detector, and the magnitude of one word detected from the light receiving element 2 is a predetermined value (
When the value for determining that the light-receiving surface 2 is soiled is greater than or equal to the value (value for determining that the light-receiving surface 2 is contaminated), it operates and sends out an output. In addition, 9 is an auxiliary relay that amplifies the output from this level detector 8, and its output C2 operates to open the automatic valve 1 installed in the solar panel cleaning and water pipe 10, and the end of the same pipe 1o. Part 3
From the nozzle nozzle 2 provided as shown in the figure, the receiving surface 2
The structure is such that cleaning water is sprayed against the Note that in the above-mentioned case, for example, a light emitting diode (], ED) or the like is used as the light emitting element 6.

かかる構成1二おいて、太陽電池出力′電圧Wの一部が
印加された発光素子6からは、印加電圧に応じた集束光
(平行光)が発生し、この集束光は透光性・耐水性樹脂
5中を透過し、太陽電池素子3間の間隙を通過し、さら
に受光面2を透過して大気中へ抜けてゆく。
In this configuration 12, the light emitting element 6 to which a part of the solar cell output voltage W is applied generates focused light (parallel light) according to the applied voltage, and this focused light is made of a translucent and waterproof material. The light passes through the transparent resin 5, passes through the gap between the solar cell elements 3, and further passes through the light-receiving surface 2 and escapes into the atmosphere.

ところが、この場合受光面2に塵埃等の異物Xが付層し
てそれが汚損していると1発光素子6からの集束光のう
過を妨げることになり7ここで集束光が受光面20入射
角に応じた角度で反射し、再び太陽電池・ぐネル内部を
受光面2゜太陽車a票子1間の間隙透光性・耐水性樹脂
5内部を透過して直進する。そして、この反射した集束
光の直進する通路に相当する位置には受光素子2を配置
している為、受光面2で反射した発光素子6からの集束
光が受光素子7へ入射し、受光素子2により光電流検出
信号が発生ずる。これにより、光電流検出信号をレベル
検出器8で検出し−その大きさが所定値以上のときには
これが動作して出力を送出する。セして−この出力を補
助リレー9で増幅しその増幅信号にて一洗浄水配管10
に設置された自動弁1ノを開動作させる。この場合、レ
ベル検出器8からの出力信号が自動弁ノ1に1’F用し
ている間は自動弁Iノは”開”状態にあり、よって洗浄
水配管10に設けたノズル12から洗浄水がl]、li
出し一太陽電池パメ・ルの受光面2の洗浄を行なうこと
ができる。
However, in this case, if the light-receiving surface 2 is contaminated with foreign matter X such as dust, it will prevent the focused light from the light-emitting element 6 from passing through. It is reflected at an angle corresponding to the incident angle, passes through the inside of the solar cell/gunnel again, passes through the gap between the light-receiving surface 2° and the solar wheel a-slip 1, and travels straight through the inside of the transparent/water-resistant resin 5. Since the light-receiving element 2 is arranged at a position corresponding to the straight path of this reflected focused light, the focused light from the light-emitting element 6 reflected on the light-receiving surface 2 enters the light-receiving element 7, and the light-receiving element 2, a photocurrent detection signal is generated. As a result, the level detector 8 detects the photocurrent detection signal, and when the magnitude thereof is greater than a predetermined value, it operates and sends out an output. - This output is amplified by the auxiliary relay 9, and the amplified signal is used to clean the water pipe 10.
Open automatic valve 1 installed at In this case, while the output signal from the level detector 8 is reaching 1'F to the automatic valve No. 1, the automatic valve No. water is l], li
The light-receiving surface 2 of the solar cell Paméle can be cleaned.

上記作用により一太陽IJ3:池パネルの受光面2が十
分に洗浄されてそれに付着した塵埃等の異物が除去され
ると1発光素子6からの集束光は受光面2で反射されず
にそのまま透過する。これにより、それからの反射光量
が減少して受光素子2へ到達する光は殆んど無くなり、
レベル検出器8からの出力は送出されなくなる。その結
果、自動弁1ノが全閉状態となり、洗浄水配管10に設
けたノズル12からの洗浄水の噴出は停止する。
As a result of the above action, when the light receiving surface 2 of the IJ3: pond panel is sufficiently cleaned and foreign matter such as dust attached to it is removed, the focused light from the light emitting element 6 is not reflected by the light receiving surface 2 and is transmitted as it is. do. As a result, the amount of reflected light is reduced, and almost no light reaches the light receiving element 2.
The output from level detector 8 is no longer transmitted. As a result, the automatic valve 1 becomes fully closed, and the jetting of cleaning water from the nozzle 12 provided in the cleaning water pipe 10 is stopped.

〔発明の効果〕〔Effect of the invention〕

以上説明したように本発明によれば、太陽電池パネルの
受光面への塵埃等の(=j着による汚損を光を利用して
自動的に検出し−この検出は号により洗浄水配管の自動
弁を動作させ、同配管に設けたノズルから洗浄水を受光
面に対して噴射するようにしたので、受光面を自動的に
洗浄することができ無人化運転を行なうことが可能な太
陽電池パネルの自動洗浄システムが提供できる。
As explained above, according to the present invention, contamination caused by dust etc. on the light-receiving surface of the solar panel is automatically detected using light. By operating the valve, cleaning water is sprayed onto the light-receiving surface from a nozzle installed in the same piping, so the light-receiving surface can be automatically cleaned, making it possible for unmanned operation. Automatic cleaning system can be provided.

【図面の簡単な説明】[Brief explanation of drawings]

第1図は従来の太陽電池パネルを示す断面図。 断面図、第2図および第3図は本発明の一実施例を示す
構成図である。 J・・・パネル本体、2・・・太陽光受光面、3・・・
太陽電池素子、4・・・素子連結線、5・・・透光性・
耐水性樹脂、6・・・発光素子、2・・・受光素子、8
・・・レベル検出器、9・・・補助リレー−10・・・
洗浄水配管、11・・・自動弁、12・・・ノズル、出
願人代理人 弁理士 鈴 江 武 彦牙1図 才2図 牙3図
FIG. 1 is a sectional view showing a conventional solar cell panel. The sectional view, FIGS. 2 and 3 are configuration diagrams showing one embodiment of the present invention. J...Panel body, 2...Solar light receiving surface, 3...
Solar cell element, 4... Element connection line, 5... Translucency/
Water-resistant resin, 6... Light emitting element, 2... Light receiving element, 8
...Level detector, 9...Auxiliary relay-10...
Washing water piping, 11... Automatic valve, 12... Nozzle, Applicant's representative Patent attorney Takehiko Suzue, Figure 1, figure 2, figure 3

Claims (1)

【特許請求の範囲】[Claims] 太陽光受光面が透光性部材にて形成されたノやネル本体
の内部に太陽電池を収納して成る大腸電池パネルにおい
て、前記太陽電池パネル内部の空間部に配置されmJ記
太陽電池の出力の一部を印加電圧として前記受光面に集
束光を発生する発光素子と、前記受光面にて反射される
集束光を受光しその受光量に応じた大きさの検出は号を
出力する受光素子と、この受光素子からの検出は号の大
きさが所定値以上であることを条件に洗浄水配管に設け
られた自動弁を開動作させて前記配管に設けたノズルよ
り前記受光面に対して洗浄水を噴射する手段とを具備し
て成ることを特徴とする太陽電池・ぐネルの自動洗浄シ
ステム。
In a large intestine battery panel in which solar cells are housed inside a flannel body whose sunlight-receiving surface is formed of a translucent member, the output of mJ solar cells is arranged in a space inside the solar cell panel. a light-emitting element that generates focused light on the light-receiving surface by applying a part of the voltage to the light-receiving surface; and a light-receiving element that receives the focused light reflected on the light-receiving surface and outputs a signal of a magnitude corresponding to the amount of received light. Detection from this light-receiving element is performed by opening an automatic valve installed in the cleaning water piping on the condition that the size of the water is greater than a predetermined value, and then directing the nozzle installed in the piping toward the light-receiving surface. An automatic cleaning system for solar cells and gunnels, characterized by comprising means for spraying cleaning water.
JP58024219A 1983-02-16 1983-02-16 System for automatic cleaning of solar battery panel Pending JPS59150484A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58024219A JPS59150484A (en) 1983-02-16 1983-02-16 System for automatic cleaning of solar battery panel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58024219A JPS59150484A (en) 1983-02-16 1983-02-16 System for automatic cleaning of solar battery panel

Publications (1)

Publication Number Publication Date
JPS59150484A true JPS59150484A (en) 1984-08-28

Family

ID=12132170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58024219A Pending JPS59150484A (en) 1983-02-16 1983-02-16 System for automatic cleaning of solar battery panel

Country Status (1)

Country Link
JP (1) JPS59150484A (en)

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US6911593B2 (en) * 2002-09-24 2005-06-28 Board Of Trustees Of The University Of Arkansas Transparent self-cleaning dust shield
FR2944143A1 (en) * 2009-04-02 2010-10-08 Photowatt Internat Photovoltaic module for photovoltaic installation, has optical detection unit for detecting modification of state of surface, and measuring unit measuring signal reflected on surface from light signal
JP2010539724A (en) * 2007-10-01 2010-12-16 韓國電子通信研究院 Solar panel surface cleaning system
US20120138123A1 (en) * 2009-08-14 2012-06-07 Newdoll Enterprises Llc Enhanced solar panels, liquid delivery systems and associated processes for solar energy systems
WO2012089485A1 (en) 2010-12-30 2012-07-05 Arcelik Anonim Sirketi A photovoltaic module whereof surface dirt is detected
US8323421B2 (en) 2008-04-24 2012-12-04 Hon Hai Precision Industry Co., Ltd. Automatic cleaning system for solar panels and method thereof
TWI422438B (en) * 2008-05-09 2014-01-11 Hon Hai Prec Ind Co Ltd Solar panel automatic cleaning system and method same
US9196770B2 (en) 2007-03-27 2015-11-24 Newdoll Enterprises Llc Pole-mounted power generation systems, structures and processes
US9812859B2 (en) 2007-03-27 2017-11-07 Solaredge Technologies Ltd. Distributed maximum power point tracking system, structure and process
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US6911593B2 (en) * 2002-09-24 2005-06-28 Board Of Trustees Of The University Of Arkansas Transparent self-cleaning dust shield
US10020657B2 (en) 2007-03-27 2018-07-10 Newdoll Enterprises Llc Pole-mounted power generation systems, structures and processes
US11557683B2 (en) 2007-03-27 2023-01-17 Solaredge Technologies Ltd. Distributed maximum power point tracking system, structure and process
US10615594B2 (en) 2007-03-27 2020-04-07 Solaredge Technologies Ltd. Distributed maximum power point tracking system, structure and process
US9196770B2 (en) 2007-03-27 2015-11-24 Newdoll Enterprises Llc Pole-mounted power generation systems, structures and processes
US9812859B2 (en) 2007-03-27 2017-11-07 Solaredge Technologies Ltd. Distributed maximum power point tracking system, structure and process
JP2010539724A (en) * 2007-10-01 2010-12-16 韓國電子通信研究院 Solar panel surface cleaning system
US8474084B2 (en) 2007-10-01 2013-07-02 Electronics And Telecommunications Research Institute System for cleaning surface of solar cell panel
US8323421B2 (en) 2008-04-24 2012-12-04 Hon Hai Precision Industry Co., Ltd. Automatic cleaning system for solar panels and method thereof
TWI422438B (en) * 2008-05-09 2014-01-11 Hon Hai Prec Ind Co Ltd Solar panel automatic cleaning system and method same
FR2944143A1 (en) * 2009-04-02 2010-10-08 Photowatt Internat Photovoltaic module for photovoltaic installation, has optical detection unit for detecting modification of state of surface, and measuring unit measuring signal reflected on surface from light signal
US10116257B2 (en) 2009-08-14 2018-10-30 Accurate Solar Power, Llc Enhanced solar panels, liquid delivery systems and associated processes for solar energy systems
US9200818B2 (en) * 2009-08-14 2015-12-01 Newdoll Enterprises Llc Enhanced solar panels, liquid delivery systems and associated processes for solar energy systems
US10250184B2 (en) 2009-08-14 2019-04-02 Accurate Solar Power, Llc Enhanced solar panels, liquid delivery systems and associated processes for solar energy systems
US20120138123A1 (en) * 2009-08-14 2012-06-07 Newdoll Enterprises Llc Enhanced solar panels, liquid delivery systems and associated processes for solar energy systems
WO2012089485A1 (en) 2010-12-30 2012-07-05 Arcelik Anonim Sirketi A photovoltaic module whereof surface dirt is detected

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