(?) (?)
大(Da)面(Mian)积(Ji)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)是(Shi)一(Yi)种(Zhong)模(Mo)拟(Ni)太(Tai)阳(Yang)光(Guang)的(De)人(Ren)造(Zao)光(Guang)源(Yuan)装(Zhuang)置(Zhi),(?)并(Bing)且(Qie)其(Qi)应(Ying)用(Yong)非(Fei)常(Chang)广(Guang)泛(Fan),(?)如(Ru)在(Zai)航(Hang)天(Tian)技(Ji)术(Shu)中(Zhong)用(Yong)来(Lai)模(Mo)拟(Ni)卫(Wei)星(Xing)空(Kong)间(Jian)环(Huan)境(Jing)的(De)大(Da)型(Xing)太(Tai)阳(Yang)能(Neng)模(Mo)拟(Ni)器(Qi),(?)在(Zai)卫(Wei)星(Xing)姿(Zi)态(Tai)控(Kong)制(Zhi)、(?)太(Tai)阳(Yang)敏(Min)感(Gan)地(Di)面(Mian)模(Mo)拟(Ni)试(Shi)验(Yan)与(Yu)标(Biao)定(Ding)中(Zhong)用(Yong)到(Dao)的(De)小(Xiao)型(Xing)太(Tai)阳(Yang)能(Neng)模(Mo)拟(Ni)器(Qi)。(?)在(Zai)光(Guang)伏(Fu)产(Chan)业(Ye)中(Zhong),(?)太(Tai)阳(Yang)能(Neng)模(Mo)拟(Ni)器(Qi)主(Zhu)要(Yao)用(Yong)于(Yu)太(Tai)阳(Yang)能(Neng)电(Dian)池(Chi)的(De)检(Jian)测(Ce)与(Yu)标(Biao)定(Ding)。(?)它(Ta)是(Shi)可(Ke)提(Ti)供(Gong)一(Yi)定(Ding)光(Guang)强(Qiang)的(De)实(Shi)验(Yan)仪(Yi)器(Qi),(?)更(Geng)是(Shi)太(Tai)阳(Yang)能(Neng)转(Zhuan)换(Huan)利(Li)用(Yong)研(Yan)究(Jiu)的(De)重(Zhong)要(Yao)仪(Yi)器(Qi)。(?)目(Mu)前(Qian)也(Ye)在(Zai)教(Jiao)学(Xue)和(He)科(Ke)学(Xue)研(Yan)究(Jiu)中(Zhong)得(De)到(Dao)广(Guang)泛(Fan)应(Ying)用(Yong),(?)是(Shi)实(Shi)验(Yan)室(Shi)常(Chang)用(Yong)的(De)仪(Yi)器(Qi)设(She)备(Bei)之(Zhi)一(Yi),(?)正(Zheng)确(Que)选(Xuan)择(Ze)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)在(Zai)其(Qi)应(Ying)用(Yong)中(Zhong)非(Fei)常(Chang)重(Zhong)要(Yao)。(?)

(?) (?)大(Da)面(Mian)积(Ji)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)特(Te)点(Dian):(?)
(?) (?)·使(Shi)用(Yong)寿(Shou)命(Ming)长(Chang):(?)LED光(Guang)源(Yuan)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)可(Ke)以(Yi)达(Da)到(Dao)100000小(Xiao)时(Shi),(?)在(Zai)科(Ke)研(Yan)中(Zhong)使(Shi)用(Yong)的(De)灯(Deng)光(Guang)源(Yuan)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)通(Tong)常(Chang)只(Zhi)有(You)1000小(Xiao)时(Shi)左(Zuo)右(You)就(Jiu)需(Xu)要(Yao)更(Geng)换(Huan),(?)单(Dan)个(Ge)氩(Ya)灯(Deng)的(De)更(Geng)换(Huan)费(Fei)用(Yong)在(Zai)10000万(Wan)左(Zuo)右(You)。(?)
(?) (?)·重(Zhong)复(Fu)开(Kai)机(Ji)时(Shi)间(Jian)较(Jiao)短(Duan):(?)在(Zai)研(Yan)究(Jiu)中(Zhong)通(Tong)常(Chang)需(Xu)要(Yao)对(Dui)不(Bu)同(Tong)样(Yang)品(Pin)进(Jin)行(Xing)多(Duo)次(Ci)测(Ce)量(Liang),(?)为(Wei)了(Liao)满(Man)足(Zu)要(Yao)求(Qiu)在(Zai)使(Shi)用(Yong)灯(Deng)光(Guang)源(Yuan)的(De)时(Shi)候(Hou)就(Jiu)需(Xu)要(Yao)频(Pin)繁(Fan)对(Dui)氙(Xian)灯(Deng)进(Jin)行(Xing)点(Dian)亮(Liang)操(Cao)作(Zuo),(?)但(Dan)是(Shi)灯(Deng)在(Zai)重(Zhong)复(Fu)熄(Xi)灭(Mie)点(Dian)亮(Liang)过(Guo)程(Cheng)中(Zhong)需(Xu)要(Yao)300秒(Miao)左(Zuo)右(You)的(De)时(Shi)间(Jian)进(Jin)行(Xing)风(Feng)冷(Leng)冷(Leng)却(Que),(?)这(Zhe)很(Hen)大(Da)程(Cheng)度(Du)上(Shang)影(Ying)响(Xiang)了(Liao)研(Yan)究(Jiu)的(De)效(Xiao)率(Lu)。(?)在(Zai)实(Shi)践(Jian)过(Guo)程(Cheng)中(Zhong)通(Tong)常(Chang)会(Hui)让(Rang)氩(Ya)灯(Deng)处(Chu)于(Yu)常(Chang)亮(Liang)状(Zhuang)态(Tai),(?)但(Dan)是(Shi)这(Zhe)种(Zhong)操(Cao)作(Zuo)方(Fang)式(Shi)又(You)会(Hui)损(Sun)伤(Shang)设(She)备(Bei),(?)影(Ying)响(Xiang)光(Guang)源(Yuan)的(De)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)LED太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)很(Hen)好(Hao)的(De)解(Jie)决(Jue)了(Liao)以(Yi)上(Shang)问(Wen)题(Ti),(?)LED太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)的(De)开(Kai)机(Ji)间(Jian)隔(Ge)只(Zhi)有(You)100毫(Hao)秒(Miao)并(Bing)且(Qie)重(Zhong)复(Fu)点(Dian)亮(Liang)不(Bu)影(Ying)响(Xiang)LED光(Guang)源(Yuan)使(Shi)用(Yong)寿(Shou)命(Ming)。(?)
(?) (?)·光(Guang)谱(Pu)可(Ke)调(Diao):(?)LED太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)是(Shi)通(Tong)过(Guo)不(Bu)同(Tong)波(Bo)长(Chang)LED经(Jing)过(Guo)光(Guang)学(Xue)积(Ji)分(Fen)器(Qi)组(Zu)合(He)起(Qi)来(Lai)的(De),(?)因(Yin)此(Ci)每(Mei)一(Yi)个(Ge)波(Bo)段(Duan)的(De)光(Guang)谱(Pu)都(Du)可(Ke)独(Du)立(Li)控(Kong)制(Zhi),(?)甚(Shen)至(Zhi)每(Mei)一(Yi)个(Ge)灯(Deng)珠(Zhu)都(Du)可(Ke)独(Du)立(Li)控(Kong)制(Zhi)。(?)
(?) (?)·光(Guang)谱(Pu)长(Chang)期(Qi)稳(Wen)定(Ding)性(Xing):(?)LED在(Zai)长(Chang)期(Qi)使(Shi)用(Yong)后(Hou)仍(Reng)能(Neng)保(Bao)持(Chi)光(Guang)源(Yuan)波(Bo)长(Chang)稳(Wen)定(Ding)、(?)功(Gong)率(Lu)不(Bu)衰(Shuai)减(Jian),(?)因(Yin)此(Ci)能(Neng)长(Chang)期(Qi)保(Bao)持(Chi)光(Guang)谱(Pu)的(De)稳(Wen)定(Ding)性(Xing)。(?)

(?) (?)大(Da)面(Mian)积(Ji)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)主(Zhu)要(Yao)由(You)光(Guang)学(Xue)积(Ji)分(Fen)镜(Jing)、(?)椭(Tuo)球(Qiu)形(Xing)反(Fan)射(She)器(Qi)、(?)快(Kuai)门(Men)、(?)滤(Lu)光(Guang)片(Pian)、(?)准(Zhun)直(Zhi)透(Tou)镜(Jing)、(?)灯(Deng)源(Yuan)等(Deng)部(Bu)件(Jian)组(Zu)成(Cheng)。(?)其(Qi)工(Gong)作(Zuo)原(Yuan)理(Li)是(Shi):(?)氙(Xian)灯(Deng)位(Wei)于(Yu)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)的(De)中(Zhong)心(Xin)位(Wei)置(Zhi),(?)发(Fa)射(She)出(Chu)的(De)光(Guang)线(Xian)经(Jing)过(Guo)45°的(De)平(Ping)面(Mian)镜(Jing)翻(Fan)转(Zhuan)90°,(?)落(Luo)在(Zai)置(Zhi)于(Yu)椭(Tuo)球(Qiu)焦(Jiao)点(Dian)的(De)积(Ji)分(Fen)镜(Jing)上(Shang),(?)使(Shi)光(Guang)分(Fen)散(San)均(Jun)匀(Yun),(?)然(Ran)后(Hou)光(Guang)束(Shu)经(Jing)过(Guo)滤(Lu)光(Guang)片(Pian),(?)将(Jiang)该(Gai)波(Bo)段(Duan)多(Duo)余(Yu)的(De)红(Hong)外(Wai)辐(Fu)射(She)滤(Lu)除(Chu);(?)再(Zai)经(Jing)过(Guo)另(Ling)外(Wai)一(Yi)个(Ge)45°的(De)平(Ping)面(Mian)镜(Jing)翻(Fan)转(Zhuan)90°;(?)落(Luo)到(Dao)准(Zhun)直(Zhi)透(Tou)镜(Jing)上(Shang)。(?)一(Yi)般(Ban)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)会(Hui)设(She)定(Ding)系(Xi)统(Tong)所(Suo)需(Xu)的(De)光(Guang)学(Xue)参(Can)数(Shu),(?)进(Jin)行(Xing)光(Guang)的(De)收(Shou)集(Ji)、(?)光(Guang)束(Shu)均(Jun)匀(Yun)化(Hua)、(?)过(Guo)滤(Lu)和(He)准(Zhun)直(Zhi)。(?)太(Tai)阳(Yang)光(Guang)模(Mo)拟(Ni)器(Qi)通(Tong)过(Guo)准(Zhun)直(Zhi)透(Tou)镜(Jing)后(Hou)以(Yi)平(Ping)行(Xing)光(Guang)的(De)形(Xing)式(Shi)输(Shu)出(Chu)。(?)