為了避免安全事故的發(fā)生,在開(kāi)展電站方案設(shè)計(jì)及設(shè)備選型之時(shí),會(huì)嚴(yán)格做好一系列準(zhǔn)備工作。
In order to avoid safety accidents, a series of preparatory work will be strictly done when carrying out the conceptual design and equipment selection of the power station.
一 :分析安裝分布式光伏發(fā)電系統(tǒng)
1: Analysis and installation of distributed photovoltaic power generation system
的載體建筑,做好合理安全的空間規(guī)劃,必須安排專(zhuān)門(mén)的空間區(qū)域放置光伏組件和逆變器等設(shè)備,盡量避免非人員接觸發(fā)電設(shè)備,以免引發(fā)安全事故。
For carrier buildings, reasonable and safe spatial planning must be made. Special spatial areas must be arranged to place photovoltaic modules, inverters, and other equipment, to avoid non professional personnel from contacting power generation equipment as much as possible, in order to avoid causing safety accidents.
二:對(duì)選用設(shè)備的品質(zhì)和產(chǎn)品認(rèn)證齊備情況進(jìn)行充分的了解,確認(rèn)逆變器所獲得的認(rèn)證證書(shū)和認(rèn)證質(zhì)量,不僅需要將EMC(電磁兼容)問(wèn)題作為重要考慮內(nèi)容,必要時(shí)要采用相關(guān)的輔助措施,以防出現(xiàn)發(fā)電設(shè)備對(duì)原有電子設(shè)備的電磁干擾,同時(shí)還需要在逆變器輸出匯總點(diǎn)設(shè)置易于操作、可閉鎖、且具有明顯斷開(kāi)點(diǎn)的并網(wǎng)總斷路器,以確保電力設(shè)施檢修維護(hù)人員的人身安全,杜絕可能出現(xiàn)的孤島效應(yīng)。
2: To fully understand the quality of the selected equipment and the completeness of product certification, and confirm the certification certificate and quality obtained by the inverter, it is not only necessary to take EMC (electromagnetic compatibility) issues as an important consideration, but also to adopt relevant auxiliary measures when necessary to prevent electromagnetic interference from the power generation equipment to the original electronic equipment. At the same time, it is also necessary to set up an easy to operate, lockable The main circuit breaker connected to the grid with obvious disconnection points is provided to ensure the personal safety of maintenance personnel of power facilities and eliminate the possible island effect.

三:在完成以上要求的基礎(chǔ)上,對(duì)防火、接地、應(yīng)對(duì)強(qiáng)風(fēng)方面加大防護(hù)力度。
3: On the basis of completing the above requirements, strengthen protection against fire, grounding, and strong winds.
四:另一方面,在分布式光伏發(fā)電系統(tǒng)的正常運(yùn)行過(guò)程中,要堅(jiān)持對(duì)發(fā)電系統(tǒng)進(jìn)行安全性定期檢查,同時(shí)不斷提高分布式光伏發(fā)電系統(tǒng)的智能化運(yùn)維能力,將所有可能出現(xiàn)的安全故障一時(shí)間得到反饋,在保證發(fā)電效率的同時(shí)提高整個(gè)系統(tǒng)的安全性。
4: On the other hand, during the normal operation of a distributed photovoltaic power generation system, it is necessary to adhere to regular safety inspections of the power generation system, while continuously improving the intelligent operation and maintenance capabilities of the distributed photovoltaic power generation system, providing timely feedback on all possible safety failures, while ensuring power generation efficiency and improving the safety of the entire system.
具體來(lái)說(shuō),除了基本的消防安檢措施外,還特別要求光伏系統(tǒng)具備自我檢測(cè)、識(shí)別異常并主動(dòng)停止異常發(fā)電組串工作的功能,降低火災(zāi)發(fā)生可能性。發(fā)電系統(tǒng)的任何一個(gè)環(huán)節(jié),光伏組件、組串匯流、逆變?cè)O(shè)備等,都可以作為這一智能自檢自控功能的加裝應(yīng)用載體
Specifically, in addition to basic fire safety inspection measures, photovoltaic systems are also specifically required to have the ability to self detect, identify anomalies, and actively stop the operation of abnormal power generation strings to reduce the likelihood of fire. Any link in the power generation system, such as photovoltaic modules, string combiner, and inverter equipment, can be used as an additional application carrier for this intelligent self inspection and automatic control function
分布式光伏發(fā)電在總體上的安全性是值得信賴(lài)的,隨著行業(yè)標(biāo)準(zhǔn)和規(guī)范的不斷提高,分布式光伏發(fā)電因?yàn)樵O(shè)備質(zhì)量問(wèn)題、設(shè)計(jì)建設(shè)問(wèn)題而導(dǎo)致的安全隱患必然會(huì)越來(lái)越少,但是因?yàn)槠渥陨戆l(fā)電模式的特殊性,還是需要業(yè)主關(guān)心分布式光伏發(fā)電系統(tǒng)的整體安全性能,養(yǎng)成定期維護(hù)的良好習(xí)慣。
The overall safety of distributed photovoltaic power generation is trustworthy. With the continuous improvement of industry standards and specifications, there will inevitably be fewer and fewer potential safety hazards caused by equipment quality issues and design and construction issues in distributed photovoltaic power generation. However, due to the particularity of its own power generation mode, it is still necessary for owners to care about the overall safety performance of distributed photovoltaic power generation systems and develop a good habit of regular maintenance.