中国光伏企业的发展受哪些因素的影响

2025-03-12 22:07:50
推荐回答(1个)
回答1:

制约性因素分析
(一)技术成为最大制约因素
  太阳能光伏发电未在我国得到广泛利用,其最基本的制约因素就是技术,技术的匮乏导致太阳能发电成本相当高,是煤发电的11—18倍,并且在提炼多晶硅的过程中会产生相当大的污染,本应环保的产业成为污染性产业,其原因归结为中国光伏产业本身起步晚,太阳能发电在最初也未像日、德受到国家的重视,技术人才紧缺,在众高职院校中,仅有约30家设立相关专业,加之美、日、德对此技术的保护,与国外相比,我国光伏技术至少落后10年,主要的一些原材料和设备都需要靠进口。
我国多晶硅的供求量大致处于上升趋势(2012年因“双反”问题影响除外),并且需求量的上升速度快于产量,可见我国在光伏产业发展中面临着原材料短缺的制约,中国企业需要通过进口大量的多晶硅进行光伏产品的生产。因此,技术成为了我国光伏产业发展的瓶颈,对于技术密集型和资本密集型的光伏产业,没有资金的投入,技术得不到研发,产业链的上游及下游都依靠国外进口,由此我国的太阳能发电将不能在国内市场得到良好、快速的发展。
(二)对国外市场依赖性高
  在光伏产业链中,我国主要生产的是中游的电池片和电池组件这一低技术、低投入、短周期环节,由于近些年欧洲、美国等一些大力发展太阳能光伏发电的国家对电池组件、电池片的大量需求,中国的光伏产品也急剧增加,但市场的95%在国外,中国光伏产品出口的主要国家为欧洲、北美和亚洲。外国市场稍有变化就会对中国光伏产业产生甚大影响,中国光伏产业对外依存度非常高。由于国外市场的广阔,使得光伏企业忽略了并且不愿对国内市场进行开发。
  (三)政策支持不够完善
  我国现行的光伏产业管理体制存在一定的问题:科研项目归科技部门,新上项目和产业化项目归发改委高新处,应用发电项目归发改委能源处管理。光伏产业归多个部门管理,需和多个部门打交道,因此造成没有哪个部门愿意去起草制定关于光伏产业的发展规划、扶植计划等,在一定程度上阻碍着我国光伏产业在国内市场健康、快速的发展。
光伏发电在我国主要的应用集中在农村电气化和离网型光伏产品,并且由于电力部门未正式接受光伏发电上网,以致网型的光伏市场在国内并未真正启用,无锡尚德副总经理解晓南曾指出:“由于政策问题,国内市场不能很快启动,我们非常着急。”尽管2005年颁布了《可再生能源法》,但是相应的配套政策却是缺乏的,政府对光伏发电的扶植力度小,“收购上网”等扶植政策在我国目前仍旧是遥不可及,与日本等早已实行光伏上网的国家相比,中国对太阳能光伏发电的相关政策不够成熟,实行力度不够强。

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