新浪体育

国家电网张北可再生能源柔性直流电网试验示范工程竣工投产

发布日期: 2020-06-29 信息来源: 杨明丽

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破解世界难题   创造12项世界第一</p><p>  并将为北京冬奥提供100%绿色电力

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破解世界难题   创造12项世界第一</p><p>  并将为北京冬奥提供100%绿色电力

张北柔直工程换流站阀厅内,施工人员安装阀塔模块 

  张北柔直工程是电力发展“十三五”规划的重点电网工程和重大创新工程,总投资约125亿元,新建张北、康保、丰宁和北京4座换流站,额定电压±500千伏,额定输电能力450万千瓦,输电线路长度666千米。张北柔直工程的投产,其意义是巨大的。一是工程投产将有力支撑新能源大规模开发利用。柔性直流输电技术具有可控能力强、功率调节速度快、运行方式灵活等特点。张北柔直工程将有效保障张家口地区新能源送出和消纳,为破解新能源大规模开发利用世界级难题提供了“中国方案”。二是工程投产将有力服务绿色低碳奥运。张北柔直工程每年向北京地区输送140亿千瓦时的清洁电力,节约标准煤490万吨,减排二氧化碳1280万吨,全面满足北京和张家口地区26个冬奥会场馆用电需求,助力北京冬奥会实现奥运史上首次100%绿色电力供应。三是工程投产将有力推动电网输电技术和电工装备升级。张北柔直工程核心技术和关键设备均为国际首创,囊括了12项世界第一,是世界上首个具有网络特性的直流电网工程,将有力推动我国柔性直流输电技术创新发展,提高电工装备制造业自主创新能力和国际竞争力。四是工程投产将有力带动上下游产业发展。电网项目投资大、产业链长、中长期效益显著。张北柔直工程配套建设630万千瓦风电、光伏发电,可拉动投资600亿元,惠及1110座光伏扶贫电站、10万户贫困户,有力服务“六稳”“六保”大局。

破解世界难题   创造12项世界第一</p><p>  并将为北京冬奥提供100%绿色电力

张家口张北光伏基地

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破解世界难题   创造12项世界第一</p><p>  并将为北京冬奥提供100%绿色电力

国网北京电力员工在延庆换流站主控室进行带电调试

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新浪体育  HUIYIZAIGONGSIZONGBUSHEZHUHUICHANG,ZAIHUABEIFENBU、GONGSIYOUGUANDANWEIJIZHANGBEI、BEIJING、FENGNING、KANGBAOHUANLIUZHANSHEFENHUICHANG。GUOJIAYOUGUANBUWEIXIANGGUANSIJUFUZEREN,BEIJINGSHI、HEBEISHENG、BEIJINGDONGAOZUWEIXIANGGUANBUMENFUZEREN,GONGSIYOUGUANZHULI、ZONGSHI、FUZONGSHI,XIANGGUANBUMEN、DANWEIFUZERENJIYUNJIANJIANSHEDANWEIRENYUANCANJIAHUIYI。

新浪体育  XINXILAIYUAN:GUOWANGBANGONGSHI、YANJIUSHI、TEGAOYABU、XUANCHUANBU,GUOJIADIANWANGBAOSHE

 

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