五、新型說明： 【新型所屬之技術領域】 。本創作係關於一種太陽光電發電基準系統，特別是針 對區域内之太陽光電站發電量進行查核比對的太陽光電發 電基準系統。 【先前技術】 士煤炭、石油等傳統化石燃料除了巍藏量有限外，燃燒 4所排放的廢氣對環境造成的影響日益引人關注，而其中 -乳化碳賴本身不具毒性卻是地球暖化的主要因素。為 了解決這個問題，「節能減破」已經蔚為全球風潮。再生能 源的推廣則是被視為節能減碳最重要的手段之一。 為了推廣再生能源’我政府已施行了「再生能源發展 么、例」，其中優厚的太陽光電收購條件導致與電力公司簽約 ί民業者戶數及簽約容量大幅增加。能源局公 链秤装f旱，、電力A司千均售電價格間存在巨 貝，于9充太陽光電發電存在著可能性。最血型的 產峰夕心雷^ :電力1購入或是以其他廉價方式 產生之傳統電力自充成太陽光電之電力 取非法差價。由於電力本身具有發電來°源難以辨識的特 成電力公司同仁稽查上的困難。有鑒於 ί严務i未臻完善所導致之諸多缺失及不便 处衣^ 、以立一套可供各區處針對其轄區服務 M423313 範圍内之民營太陽光電發電站進行查核的機制或基準。 【新型内容】 有鑒於習知技術之太陽光電站電力計量配線方式與發 電來源難以辨識所造成稽查太陽光電站之發電量的困難， 本創作之目的係在提供一種太陽光電發電基準系統，利用 基準站設置的日照計所提供的日照量數據與區域内該基準 站所對應之太陽光電站之發電量數據進行分析，藉此進行 查詢或比對功能，已達到查核該太陽光電站之發電量是否籲 符合該區域内天候之變化趨勢的目的。 本創作提供一種太陽光電發電基準系統，用以查核位 於一區域内的一太陽光電站之發電量，包含：至少一基準 站，配置在該區域内，該基準站設有一日照計以提供日照 量數據；一工作站，上傳該區域内的該太陽光電站之發電 量；以及一分析中心，接收該基準站所傳送之日照量數據 與該工作站所傳送之發電量數據，並分析該日照量數據與 發電量數據，以得出一分析結果，該分析結果包含評估該 發電量的變化趨勢是否對應該區域内之日照量。 * 在本創作太陽光電發電基準系統中，該分析中心進一 步包含：一資料庫伺服器，定時儲存該些日照量數據、該 些發電量數據與該分析結果。 在本創作太陽光電發電基準系統中，該資料庫伺服器 進一步將該些日照量數據正規化以進行分析。 在本創作太陽光電發電基準系統中，該分析中心進一 步提供該基準站對時所需之標準時間，以使該基準站與該 4 M423313 資料庫伺服器之時間一致。 在本創作太陽光電發電基準系統中，該分析中心進一 步包含：一網站伺服器，提供一網站以查詢或比對該分析 結果。 在本創作太陽光電發電基準系統中，該工作站將所記 錄的該發電量數據透過該網站上傳至該分析中心以進行正 規化以及分析。Fifth, the new description: [New technology field] This creation is about a solar photovoltaic power generation reference system, especially a solar photovoltaic power generation reference system that checks the power generation of solar power stations in the area. [Previous technology] In addition to the limited reserves of traditional fossil fuels such as coal and petroleum, the environmental impact of the combustion of four exhaust gases has attracted increasing attention. Among them, the emulsified carbon ray itself is not toxic but is warmed by the earth. major factor. In order to solve this problem, "energy saving and reduction" has become a global trend. The promotion of renewable energy is considered to be one of the most important means of energy conservation and carbon reduction. In order to promote renewable energy, our government has implemented the “Renewable Energy Development and Cases”. Among them, the favorable solar photovoltaic acquisition conditions have led to the signing of power companies. The number of households and contracted capacity has increased significantly. There is a huge gap between the energy bureau's public chain and the price of electric power, and there is a possibility of solar photovoltaic power generation. The most blood type of the peak of the peak of the heart of the mine ^: Power 1 purchased or other cheap electricity generated by the traditional power self-filled solar photovoltaic power to take the illegal price difference. Because the power itself has power generation, it is difficult to identify the difficulties of the special power company's colleagues. In view of the lack of inconvenience and inconvenience caused by the improvement of the urgency, it is a mechanism or benchmark for the private solar photovoltaic power stations in the area of M423313. [New content] The purpose of this creation is to provide a solar photovoltaic power generation reference system, using the reference, in view of the difficulty in identifying the power generation capacity of the solar power station due to the difficulty in identifying the power metering wiring method and the power generation source of the conventional solar power station. The sunshine quantity data provided by the station's sunshine meter and the solar power station's power generation data corresponding to the base station in the area are analyzed to perform the inquiry or comparison function, and it is checked whether the power generation amount of the solar power station is checked. Call for the purpose of meeting the changing trends in the region. The present invention provides a solar photovoltaic power generation reference system for checking the amount of power generated by a solar power station located in an area, comprising: at least one reference station disposed in the area, the base station is provided with a daily photo meter to provide sunshine quantity Data; a workstation uploading the amount of power generated by the solar power station in the area; and an analysis center receiving the amount of sunshine data transmitted by the base station and the power generation data transmitted by the workstation, and analyzing the amount of sunshine data and The power generation data is used to obtain an analysis result, which includes evaluating whether the change trend of the power generation amount corresponds to the amount of sunshine in the area. * In the present solar photovoltaic power generation reference system, the analysis center further includes: a database server that periodically stores the solar radiation quantity data, the power generation quantity data, and the analysis result. In the present solar photovoltaic power generation reference system, the database server further normalizes the solar radiation amount data for analysis. In the present solar photovoltaic power generation reference system, the analysis center further provides the standard time required for the base station to match the time of the base station with the 4 M423313 database server. In the present solar photovoltaic power generation reference system, the analysis center further includes: a website server that provides a website to query or compare the analysis results. In the present solar photovoltaic power generation reference system, the workstation uploads the recorded power generation data to the analysis center through the website for regularization and analysis.
在本創作太陽光電發電基準系統中，該基準站進一步 包含：一資料收集器，用以收集該日照計所測量的該曰照 量數據，透過一網際網路即時回傳該日照量數據至該分析 中心。 在本創作太陽光電發電基準系統中，該資料收集器係 將該日照量數據經由一乙太網路傳送至一 GPRS數據機或 一無線寬頻路由器，並透過一無線網路經一 ISP基地台連接 該網際網路而傳送至該分析中心。 在本創作太陽光電發電基準系統中，該基準站為可移 動式或固定式裝置。In the present solar photovoltaic power generation reference system, the base station further includes: a data collector for collecting the data measured by the sunshine meter, and instantly returning the sunshine quantity data to the network through an internet network Analysis Center. In the present solar photovoltaic power generation reference system, the data collector transmits the sunshine quantity data to a GPRS data machine or a wireless broadband router via an Ethernet network, and is connected via an ISP base station via a wireless network. The internet is transmitted to the analysis center. In the present solar photovoltaic power generation reference system, the base station is a movable or fixed device.
在本創作太陽光電發電基準系統中，該基準站具隨插 即用介面，以便與一外部電源電性連接。 在本創作太陽光電發電基準系統中，當該分析中心於 一臨界時間未收到該至少一基準站的其中之一的該曰照量 數據，則發出一警報訊號。 在本創作太陽光電發電基準系統中，該分析中心電性 連接一郵件伺服器，該郵件伺服器係根據該分析中心所傳 送之該警報訊號，送出一通知至指定電郵帳號中。 5 M423313 在本創作太陽光電發電基準系統中，該分析中心係以 一企業内部網路連接該工作站。 在本創作太陽光電發電基準系統中，該太陽光電站設 有一數位電表以提供該發電量數據。 本創作之目的在於提供一種用以查核位於一區域内的 一太陽光電站之發電量的太陽光電發電基準系統，進而達 到節省設置成本之優點及便於查核之目的。 在參閱下述詳細的實施方式及相關的圖示與申請專利 範圍後，閱者將更能了解本創作其他的目的、特徵、及優$ 【實施方式】 為利貴審查員瞭解本創作之創作特徵、内容與優點及 其所能達成之功效，茲將本創作配合附圖，並以實施例之 表達形式詳細說明如下，而其中所使用之圖式，其主旨僅 為示意及輔助說明書之用，未必為本創作實施後之真實比 例與精準配置，故不應就所附之圖式的比例與配置關係解 讀、侷限本創作於實際實施上的權利範圍，合先敘明。 請配合參看第一圖，其係本創作一實施例之太陽光電發 電基準系統之架構圖。如第一圖所示，本創作之發電基準 系統係由一分析中心（10)以及分佈於各區域（16a、…、 16n)(例如但不限於台南區、高雄區等）内的至少一基準站 (12a、…、12η)與一工作站（11a、lib、...、lln)戶斤組成。各 該工作站（11a、lib.....lln)例如但不限於電腦裝置，係 上傳該所屬區域(16a.....16η)内所有太陽光電站（13a..... 6 M423313 13η)之發電量數據’其可以電子檔記錄該些發電量數據而後 上傳至該分析中心（10)❶各該太陽光電站（13a.....13η)設 有一數位電表（130a.....130η)以提供該發電量數據。如圖 所不’各該工作站（11a、lib、…、ΐιη)係透過一企業内部 網路（14)上傳該太陽光電站（13a.....13η)之發電量數據至 该分析中心（1〇)。值得注意的是，本創作是在同一區域 (16a、···、16η)内之該至少一太陽光電站（13a.....13n)旁In the present solar photovoltaic power generation reference system, the reference station has a plug-and-play interface for electrically connecting to an external power source. In the present solar photovoltaic power generation reference system, when the analysis center does not receive the data of the one of the at least one base station at a critical time, an alarm signal is issued. In the present solar photovoltaic power generation reference system, the analysis center is electrically connected to a mail server, and the mail server sends a notification to the designated email account according to the alarm signal transmitted by the analysis center. 5 M423313 In this creative solar photovoltaic power generation reference system, the analysis center connects the workstation with an internal corporate network. In the present solar photovoltaic power generation reference system, the solar power station is provided with a digital electric meter to provide the power generation data. The purpose of this creation is to provide a solar photovoltaic power generation reference system for checking the amount of power generated by a solar power plant located in an area, thereby achieving the advantages of saving the installation cost and facilitating the check. After reading the detailed embodiments and related drawings and patent claims below, the reader will be better able to understand the other purposes, features, and advantages of the present invention. [Embodiment] To understand the creative characteristics of the creation The contents and advantages and the efficacies that can be achieved are described in the following with reference to the accompanying drawings, and the drawings are used for the purpose of illustration and assistance. It is not necessary for the true proportion and precise configuration after the implementation of the original creation. Therefore, the scope of the attached schema and the relationship between the distribution and the scope of the configuration should not be interpreted and limited. Please refer to the first figure, which is an architectural diagram of a solar photovoltaic power generation reference system according to an embodiment of the present invention. As shown in the first figure, the power generation reference system of the present invention is composed of an analysis center (10) and at least one reference distributed in each area (16a, ..., 16n) (such as, but not limited to, Tainan area, Kaohsiung area, etc.). The stations (12a, ..., 12n) are composed of a workstation (11a, lib, ..., lln). Each of the workstations (11a, lib.....11n), for example but not limited to a computer device, uploads all solar power stations (13a.....6 M423313 13η) in the associated area (16a.....16n). The power generation data 'which can record the power generation data in an electronic file and then upload it to the analysis center (10). Each of the solar power stations (13a.....13n) is provided with a digital electric meter (130a.... .130η) to provide the power generation amount data. As shown in the figure, each workstation (11a, lib, ..., ΐιη) uploads the power generation data of the solar power station (13a.....13n) to the analysis center through an intranet (14). 1〇). It is worth noting that this creation is next to the at least one solar power station (13a.....13n) in the same area (16a, ···, 16η)
叹置一個基準站（12a.....12η)，舉例來說，各該基準站 (|2a.....12η)係分佈在一太陽光電站（13a.....13η)旁， 若數個太陽光電站（13a、…、13η)之間的距離很近，便就近 配置一個基準站（12a、…、ΐ2η)，以節省成本。其中，各該 基，站（12a.....12η)設有一日照計（12〇a.....120η)，其 測，太陽光度藉以提供日照量數據。該分析中心（1〇)會接收 各该基準站（12a.....12η)所傳送之日照量數據與各該工作 曰1U、Ub.....lln)所傳送之發電量數據，並根據該日 =罝，據與該發電量數據以進行分析，藉此得出一分析結 ，邊分析結果包含評估各該太陽光電站（13a、…、13η)之 ^電量的變化趨妓否對應該區域⑽、···、_内該基準 昭二2二…、Un)之日照量，由於太陽光電板的輸出等於曰 置乘以其，轉換效率，曰照計（12〇a、…、UOn)輸出 讓電光電板一致’如此一來，該分析結果便能 炎為對太陽光電站發電量進行查核比對之有力 其中’各該基準站（l2a、 定式裝置。當該基準站（12a、 …、12η)為可移動式裝置或固 …、12η)為可移動式裝置，則 7 M423313 可輕易地安裝於鄰近該些太陽光電站（13a.....13η)之電桿 上，達到利於安裝或更換安裝地點之優點。在一些較佳實 施例中，該各該基準站（12a、…、12η)具有隨插即用介面， 2便與一外部電源電性連接，利於基準站的安裝或轉移到 其他地區。 在一些較佳實施例中，各該基準站（12a.....12n)進一 步包含一資料收集器（12U、…、12ln)、— GPRS數據機或 一無線寬頻路由器（圖未示），該資料收集器（121a.....121n) ^用以收集該日照計(120a、…、120η)所測量的該曰照量數# 據，經由一乙太網路傳送至該GPRS數據機或該無線寬頻 路由器，然後再透過無線網路(例如但不限於3G或4G網路） 經一 ISP基地台連接一網際網路（15)，再傳送到該分析中心 (10)，以供該分析中心（10)進行分析處理。 在一些較佳的具體實施例中，該些發電量數據係經人工 至各該太陽光電站（13a.....13n)定期下载，然後由該些工 作站（lla、llb、…、lln)傳送至該分析中心（10)以進行分析。 但本發明並不限制取得該些發電量數據的方式， 者之設計而定。 又。鲁 請接續參看第二圖，其係本創作一實施例之傳送日照旦 數據之運行環境的示意圖。如第二圖所示，在本具會= 例中，5玄分析中心（10)包含一資料庫>(司服器（1〇1)與— 服器（102) ’該資料庫伺服器（101)安裝有—資料接收程伺 其係用來接收從基準站（12a、12b.....Un)所傳送Γ ’ 曰照量數據與該些工作站（lla、lib.....Πη)所亥些 些發電量數據，並分析該些日照量數據與該些發電===Sigh a base station (12a.....12η). For example, each of the base stations (|2a.....12η) is distributed next to a solar power station (13a.....13η) If the distance between several solar power stations (13a, ..., 13n) is very close, a base station (12a, ..., ΐ2η) is placed nearby to save costs. Among them, each of the base stations (12a.....12n) is provided with a daylight meter (12〇a.....120η), which measures the solar illuminance to provide sunshine amount data. The analysis center (1〇) receives the amount of solar radiation data transmitted by each of the reference stations (12a.....12n) and the power generation data transmitted by each of the working stations 1U, Ub.....lln), According to the day = 罝, according to the power generation data for analysis, thereby obtaining an analysis knot, and the analysis result includes evaluating the change of the amount of electricity of each of the solar power stations (13a, ..., 13n). Corresponding to the amount of sunshine in the area (10), ···, _, the base of the solar energy, the output of the solar panel is equal to the multiplier, and the conversion efficiency, 曰照计(12〇a,..., UOn) The output makes the electro-optical board consistent. In this way, the analysis result can be used to check the power generation of the solar power station. Among them, the base station (l2a, fixed device. When the base station (12a) , ..., 12η) is a movable device or solid, 12η) is a movable device, then 7 M423313 can be easily installed on the poles adjacent to the solar power stations (13a.....13n), Achieve the advantages of installing or replacing the installation site. In some preferred embodiments, each of the base stations (12a, ..., 12n) has a plug-and-play interface, and is electrically connected to an external power source to facilitate installation or transfer of the base station to other areas. In some preferred embodiments, each of the base stations (12a.....12n) further includes a data collector (12U, ..., 12ln), a GPRS modem or a wireless broadband router (not shown). The data collector (121a.....121n) is configured to collect the amount of the measurement data measured by the sunshine meter (120a, ..., 120n), and transmit the data to the GPRS data machine via an Ethernet network. Or the wireless broadband router, and then connected to the Internet (15) via an ISP base station via a wireless network (such as but not limited to a 3G or 4G network), and then transmitted to the analysis center (10) for the The analysis center (10) performs analysis and processing. In some preferred embodiments, the power generation data is manually downloaded to each of the solar power stations (13a.....13n) and then by the workstations (lla, 11b, ..., lln). Transfer to the analysis center (10) for analysis. However, the present invention does not limit the manner in which the power generation data is obtained, depending on the design. also. Lu Please refer to the second figure, which is a schematic diagram of the operating environment for transmitting the Rizhao data in an embodiment of the present invention. As shown in the second figure, in this example, the 5 meta-analysis center (10) contains a database > (server (1〇1) and server (102)' the database server (101) The installation-data receiving program is used to receive the data transmitted from the base station (12a, 12b.....Un) and the workstations (lla, lib..... Πη) some of the power generation data, and analyze the amount of sunshine data and the power generation ===
S M423313 而得出該分析結果，該資料庫伺服器（101)會定時儲存該些 曰照量數據、該些發電量數據與該分析結果，以供查詢或 比對。 由於該基準站（12a、12b.....12η)之曰照量數據的單S M423313 obtains the analysis result, and the database server (101) periodically stores the illuminance data, the power generation data and the analysis result for query or comparison. Due to the illuminance data of the base station (12a, 12b.....12n)
位ί W/m2，而該太陽光電站（13a.....13η)之發電量數據 =f位疋kWH ’且各該太陽光電站（13a、…、13η)的裝置 合里不一。因此’在實際進行比對時，必須將日照量數據 乘上—個轉換因子，也就是將日照量數據正規化才能進行 比對及分析；同理，該分析中心（10)也係將發電量數據正規 化才與正規化後之日照量數據進行比對及後續分析。 、 本創作之該網站伺服器（102)係提供一網站，以供電力 公，的同仁依權限進行查詢或比對的功能，例如但不限於 查询或比對歷史資料(如該些日照量數據、發電量數據或該 刀析結果）等。此外’在一些較佳實施例中，該網站還提供 電力公司的同仁透過該企業内部網站（14)上傳該些太陽光Bit ί W/m2, and the power generation data of the solar power station (13a..... 13n) = f position 疋 kWH ' and the devices of the solar power stations (13a, ..., 13n) are different. Therefore, in actual comparison, the solar radiation quantity data must be multiplied by a conversion factor, that is, the sunshine quantity data can be normalized for comparison and analysis; similarly, the analysis center (10) also generates power generation. Data normalization is compared with the normalized sunshine data and subsequent analysis. The website server (102) of the present creation provides a website for the power supply and the peers to perform inquiry or comparison functions according to the authority, such as but not limited to querying or comparing historical data (such as the amount of sunshine data). , power generation data or the results of the knife analysis). In addition, in some preferred embodiments, the website also provides the colleagues of the power company to upload the sunlight through the internal website (14) of the company.
電站之發電量數據的介面，以利於同仁作業，藉此達到節 省時間之功效。 如第二圖所示，於傳送日照量數據的過程中，該些基準 站（12a、12b.....12n)係將所收集到的該些日照量數據即 時以無線通訊(例如但不限於3G)透過該網際網路（15)，經一 ISP基地台（17)傳送至一 ADSL數據機（18)，接著再由該 ADSL數據機（18)傳送至該分析中心（1〇)。為避免資料漏失 或到達之時序錯置，本創作之該分析中心（1〇)還提供各該基 準站（12a、12b.....12n)對時所需之標準時間，以使該基 準站（12a、12b.....12n)與該資料庫伺服器（101)之時間— 9 致。此外，在一些較佳實施例中，為了 理，本創作還提供-告警機制，亦印去該八私全面自動化處 臨界時間未收到該些基準站的其巾°X U (10)於β «, ^ 〈一的該日，昭詈數壚， ^出-警報訊號’並透過該分析令心⑽電性連 ^服器（⑼根據該警報訊號送出—通知⑽^_號 ^例如將故障的基準站及故障時間透過該二 ^出電郵通知至維賴基準站之Emau帳號巾。 ^並 =排除以簡訊/MMS等形式發出通知，端看設計者的設計而 又〇 綜上所述’透過本創作之太陽光電發電基準系統於設 =之巧思，除了利用具有日照計之基準站提供的日照量 數據與區朗該基準輯賴之场光電站之發電量數據 進行比對與分析外，可移動式的基準站更可提供電力公司 的同仁便於安裝或拆卸，因此於使用上之操作更具有極佳 之便利性，並節省了組裝上之時間，故可見其增益性所在。 以上所述之實施例僅係為說明本創作之技術思想及特 點’其目的在使熟習此項技藝之人士能夠瞭解本創作之内 容並據以實施，當不能以之限定本創作之專利範圍，即大省 凡依本創作所揭示之精神所作之均等變化或修飾，仍應涵 蓋在本創作之專利範圍内。 且綜觀上述’可見本創作在突破先前之技術下，確實已 達到所欲增進之功效，且也非熟悉該項技藝者所易於思 及，其所具之進步性、實用性，顯已符合專利之申請要件， 爰依法提出專利申請，懇請貴局核准本件創作專利申請 案，以勵創作，至感德便。. M423313 【圖式簡單說明】 第一圖為本創作一實施例之太陽光電發電基準系統之 架構圖。 第二圖為本創作一實施例之傳送日照量數據之運行環 境的不意圖。 【主要元件符號說明】 10 分析中心- 1 la、1lb、…、1 In 工作站 12a、12b、··. ' 12η 基準站 120a、…、120η 日照計 121a、…、121η 資料收集器 13a、…、13η 太陽光電站 130a、...、130η 數位電表 14 企業内部網站 15 網際網路 16a、…、16η 區域 17 ISP基地台 18 ADSL數據機 19 郵件伺服器 101 資料庫伺服器 102 網站伺服器 11The interface of the power generation data of the power station is used to facilitate the operation of the colleagues, thereby achieving the effect of saving time. As shown in the second figure, in the process of transmitting the sunshine quantity data, the base stations (12a, 12b.....12n) immediately transmit the collected sunshine quantity data by wireless communication (for example, but not Limited to 3G) through the Internet (15), transmitted to an ADSL modem (18) via an ISP base station (17), and then transmitted to the analysis center (1) by the ADSL modem (18). In order to avoid data loss or timing misplacement, the analysis center (1〇) of this creation also provides the standard time required for each of the base stations (12a, 12b.....12n) to make the benchmark The time of the station (12a, 12b.....12n) and the database server (101) is 9-9. In addition, in some preferred embodiments, for the sake of reason, the creation also provides an --alarm mechanism, and also prints the eight-private comprehensive automation department critical time without receiving the towel of the base station °XU (10) on β « , ^ <1 of the day, the number of 詈 ^, ^ out - alarm signal 'and through the analysis of the heart (10) electrical connection device ((9) according to the alarm signal sent - notification (10) ^ _ number ^ for example will be faulty The base station and the time of failure are notified by email to the Emau account of the Weilai base station. ^And =excluding the notification in the form of SMS/MMS, looking at the designer's design and summing up the above The solar photovoltaic power generation reference system of this creation is based on the ingenuity of the design, except that the solar radiation quantity data provided by the reference station with the sunshine meter is compared and analyzed with the power generation data of the field light power station of the district. The portable base station can provide the power company's colleagues with ease of installation or disassembly, so it is more convenient in operation and saves assembly time, so the gain is visible. The embodiment is only Explain the technical ideas and characteristics of this creation. The purpose is to enable those skilled in the art to understand the content of this creation and implement it according to the scope of the patent, which is not to be limited by the scope of this creation. The equal changes or modifications made by the spirit should still be covered by the scope of the patent of this creation. And looking at the above, it can be seen that this creation has achieved the desired effect under the previous technology and is not familiar with the skill. It is easy to think about it. Its progressiveness and practicability have already met the patent application requirements. 提出Propose a patent application according to law, and ask your bureau to approve the patent application for this creation, so as to encourage creation, to the sense of virtue. M423313 [Simple Description of the Drawings] The first figure is an architectural diagram of a solar photovoltaic power generation reference system according to an embodiment of the present invention. The second figure is a schematic diagram of an operating environment for transmitting sunlight quantity data according to an embodiment of the present invention. DESCRIPTION OF SYMBOLS 10 Analysis Center - 1 la, 1lb, ..., 1 In Workstation 12a, 12b, ··. ' 12η Base station 120a, ..., 120η Sunlight 12 1a,...,121η Data collectors 13a,...,13η Solar power stations 130a,...,130η Digital electricity meters 14 Corporate intranet 15 Internet 16a,...,16η Area 17 ISP base station 18 ADSL data machine 19 Mail servo Server 101 database server 102 website server 11