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vAlign=center align=middle bgColor=#ffffff> <TD height=30> <P><STRONG>å…‰æº</STRONG> </P></TD> <TD> <P><STRONG>光效(正常使用æ¡ä»¶ä¸‹çš„系统光效)</STRONG> </P></TD> <TD> <P><STRONG>备注</STRONG> </P></TD></TR> <TR vAlign=center align=middle bgColor=#ffffff> <TD height=25> <P>æ— æžç?</P></TD> <TD> <P>80-90 </P></TD> <TD> <P>å·²è®¡å…¥ç”µæºæŸè€?</P></TD></TR> <TR vAlign=center align=middle bgColor=#ffffff> <TD height=25> <P>大功çŽ?LED </P></TD> <TD> <P>70-80 (截è‡?2009 年年底) </P></TD> <TD> <P>已有更高光效产å“åœ¨å®žéªŒå®¤éªŒè¯æˆåŠŸ </P></TD></TR> <TR vAlign=center align=middle bgColor=#ffffff> <TD height=25> <P>陶瓷金å¤ç?</P></TD> <TD> <P>90-100 </P></TD> <TD> <P>å·²è®¡å…¥ç”µæºæŸè€?</P></TD></TR></TBODY></TABLE>    从以上对比å¯ä»¥çœ‹åˆ°ï¼Œè™½ç„¶ç›®å‰å¸‚场上对LED和陶瓷金å¤ç¯å…‰æ•ˆæ–¹é¢çš„宣传很为积æžï¼Œä½†å®žé™…上,在常规使用æ¡ä»¶ä¸‹åŠè®¡å…¥ç”µæºæŸè€—以åŽï¼Œæ— æžç¯çš„系统光效略å°äºŽé™¶ç“·é‡‘å¤ç¯ï¼Œä½†æ¯”大功率LED照明产å“的光效æ¥çš„æ›´é«˜ï¼Œä»Žè¿™ä¸€ç‚¹ä¸Šæ¥è®²ï¼ŒèŠ‚èƒ½çš„æ•ˆæžœæ˜¯é™¶ç“·é‡‘å¤ç¯ï¼žæ— æžç¯ï¼žå¤§åŠŸçŽ‡LED。因此无æžç¯åœ¨å…‰æ•ˆä¸Šå¸‚å¯ä»¥å’Œå¦å¤–两ç§å…‰æºç›¸æå¹¶è®ºçš„ã€?BR><BR><STRONG>表二ã€å¯¿å‘½å¯¹æ¯?/STRONG><BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30><B>å…‰æº</B></TD> <TD><B>寿命常规使用æ¡ä»¶ä¸‹ï¼Œå…‰è¡°ï¼?30% ï¼?/B></TD> <TD><B>备注</B></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>大功çŽ?LED</TD> <TD>25000 å°æ—¶ä»¥ä¸Š</TD> <TD>散热æ¡ä»¶è¾ƒå¥½</TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>陶瓷金å¤ç?/TD> <TD>10000 å°æ—¶ä»¥ä¸Š</TD> <TD>散热æ¡ä»¶è¾ƒå¥½</TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>æ— æžç?/TD> <TD>40000-100000</TD> <TD>å–决于电æºå¯¿å‘?/TD></TR></TBODY></TABLE>    从以上对比å¯ä»¥çœ‹åˆ°ï¼Œé™¶ç“·é‡‘å¤ç¯ç”±äºŽå…ˆå¤©æŠ€æœ¯ä¸Šçš„缺陷,其寿命长度远远低于LED和无æžç¯ã€‚虽然很多LEDä¼ä¸šå¯¹å…¶äº§å“的寿命宣传是惊人的长久,但根æ®å›½å†…多个城市进行的试点æ¥çœ‹ï¼Œåªæœ‰å°‘数国际大å“ç‰Œè‡ªå·±å®Œæ•´çš„äº§å“æ‰èƒ½åšåˆ?5000å°æ—¶ä»¥ä¸Šçš„寿命,很多国内厂家产å“çš„å¯¿å‘½ç”šè‡³åªæœ‰çŸ­çŸ­çš„几个月,哪怕是采用了国际知åå“牌LED颗粒的厂家。无æžç¯çš„寿命,虽然å„厂家的产å“ä¹‹é—´ä¹Ÿæœ‰ç€æžå¤§çš„差异,但是国内知å厂家的产å“,基本上都å¯ä»¥åšåˆ°40000å°æ—¶ä»¥ä¸Šçš„æ°´å¹³ï¼Œè¿™å·²ç»è¿œè¿œè¶…越了陶瓷金å¤ç¯çš„æŠ€æœ¯æ°´å‡†ï¼Œä¹Ÿæ¯”一般水准的LEDäº§å“æ¥çš„æ›´é«˜ã€‚最主è¦çš„一点是,无æžç¯çš„æŠ€æœ¯ï¼Œæœ?0%掌æ¡åœ¨å›½å†…ä¼ä¸šæ‰‹é‡Œï¼Œè¿œä¸åƒLED产业,ç»å¤§éƒ¨åˆ†æŠ€æœ¯ä¸“利都在国外ã€?BR><BR><STRONG>表三ã€è‰²æ¸?BR></STRONG> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30><B>å…‰æº</B></TD> <TD><B>色温(常用范围)</B></TD> <TD><B>备注</B></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>大功çŽ?LED</TD> <TD>2800-6500</TD> <TD>白光照明éžå½©è‰²æ˜¾ç¤ºé¢†åŸ?/TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>陶瓷金å¤ç?/TD> <TD>2800-6500</TD> <TD>散热æ¡ä»¶è¾ƒå¥½</TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>æ— æžç?/TD> <TD>2800-6500</TD> <TD></TD></TR></TBODY></TABLE>    从色温的范围æ¥è®²ï¼Œæ— æžç¯å’ŒLED基本上在åŒä¸€ä¸ªèŒƒå›´ï¼Œè€Œé™¶ç“·é‡‘å¤ç¯ç”±äºŽå‘光机ç†ï¼Œä¸€èˆ¬ä¸åšé«˜è‰²æ¸©ï¼Œå³ä½¿èƒ½åšåˆ°ï¼Œä¹Ÿä¼šé™ä½Žå…‰æ•ˆè€Œå¯¼è‡´ä¸é€‚用ã€?BR><BR><STRONG>è¡¨å››ã€æ˜¾è‰²æŒ‡æ•?/STRONG><BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30><B>å…‰æº</B></TD> <TD><B>Ra</B></TD> <TD><B>备注</B></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>大功çŽ?LED</TD> <TD>70-80</TD> <TD>低色温较é«?/TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>陶瓷金å¤ç?/TD> <TD>85 以上</TD> <TD>å¯ä»¥è¾¾åˆ° 95 以上</TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>æ— æžç?/TD> <TD>70-80</TD> <TD>基本ä¸å—色温影å“</TD></TR></TBODY></TABLE>    陶瓷金å¤ç¯ï¼Œç”±äºŽæ˜¯åˆ†å­å—æ¿€å‘光,显色指数基本接近于太阳光,比LED和无æžç¯æ¥çš„æ›´å¥½ã€‚æ— æžç¯å’ŒLED,由于都是è§å…‰ç²‰å—æ¿€å‘光,两者有ç€å‡ ä¹Žç›¸åŒçš„æ˜¾è‰²ç‰¹æ€§ï¼Œä¸åŒçš„æ˜¯ï¼ŒLED一般è“光激å‘黄色è§å…‰ç²‰ï¼Œå…‰è°±ä¸Šæ¥çœ‹ï¼Œçº¢ç»¿ç«¯çš„覆盖é¢è¾ƒå¹¿ï¼›è€Œæ— æžç¯ï¼Œä¸€èˆ¬æ˜¯ç´«å¤–线激å‘三基色è§å…‰ç²‰ï¼Œå…‰è°±ä¸Šæ¥çœ‹ï¼Œæ˜¯ä¸‰æ¡åŸºæœ¬ç‹¬ç«‹çš„色带。由于在常规的照明中,一èˆ?0å·¦å³çš„æ˜¾è‰²æŒ‡æ•°ï¼Œå¯ä»¥æ»¡è¶³å¤§éƒ¨åˆ†çš„ç…§æ˜Žè¦æ±‚,因此,从显色指数这一点æ¥è¯´ï¼Œæ— æžç¯å’ŒLED有ç€åŸºæœ¬ç›¸åŒåº”用范围,但都比陶瓷金å¤ç¯æ¥çš„差一些ã€?BR><BR><STRONG>表五ã€çœ©å…?/STRONG><BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30><B>å…‰æº</B></TD> <TD><B>眩光</B></TD> <TD><B>备注</B></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>大功çŽ?LED</TD> <TD>é«?/TD> <TD></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>陶瓷金å¤ç?/TD> <TD>é«?/TD> <TD></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>æ— æžç?/TD> <TD>中低</TD> <TD></TD></TR></TBODY></TABLE>    ä¸‰ç§æ–°åž‹å…‰æºä¸­ï¼Œæ— æžç¯æ˜¯é¢å‘光光æºï¼ŒLE和陶瓷金å¤ç¯éƒ½è¿‘乎是点å‘光光æºã€‚这就决定了无æžç¯çš„眩光远低于LED和陶瓷金å¤ç¯ã€‚眩光的å‡å°‘,å¯ä»¥æé«˜äººçœ¼è§‚察时候的舒适度ã€å‡è½»è§†è§‰ç–²åгã€é™ä½Žè§†è§‰è¯¯å·®ã€æé«˜äººå‘˜æ´»åŠ¨çš„æ•ˆçŽ‡ç­‰ç­‰å¥½å¤„ï¼Œä½¿å¾—æ— æžç¯å°¤å…¶é€‚åˆå·¥åŽ‚ã€ç å¤´ã€ä½“育管ã€è¿åŠ¨åœºã€æ¼”出大厅等有人æ“作区域的照明。这一点æ¥è®²ï¼Œæ— æžç¯çš„优势是LED和陶瓷金å¤ç¯æ— æ³•比拟的ã€?BR><BR><STRONG>表六ã€å·¥ä½œæ¸©åº?/STRONG><BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30><B>å…‰æº</B></TD> <TD><B>工作温度</B></TD> <TD><B>备注</B></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>大功çŽ?LED</TD> <TD>60-100</TD> <TD></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>陶瓷金å¤ç?/TD> <TD>300</TD> <TD></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>æ— æžç?/TD> <TD>60-100</TD> <TD></TD></TR></TBODY></TABLE>    工作温度是平时大家ä¸å…³æ³¨çš„æŒ‡æ ‡ï¼Œä½†ç”±äºŽå¾ˆå¤šæ—¶å€™ï¼Œå…‰æºçš„寿命和温度有ç€å¯†ä¸å¯åˆ†çš„关系,过高的工作温度,ä¸ä½†é™ä½Žäº†å…‰æºçš„寿命(尤其是LED产å“ï¼‰ï¼ŒåŒæ—¶ä¹Ÿé™ä½Žäº†é…套ç¯å…·çš„寿命,或者说æé«˜äº†ç¯å…·çš„è¦æ±‚。å¦å¤–,由于很多场åˆéœ€è¦ç©ºè°ƒï¼Œé«˜æ¸©åº¦çš„å…‰æºï¼Œéœ€è¦æé«˜å¯¹ç©ºè°ƒçš„è¦æ±‚,这就增加了使用过程中的碳排放é‡ã€?BR><BR><STRONG>表七ã€é‡é‡å°ºå¯?/STRONG><BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30><B>å…‰æº</B></TD> <TD><B>é‡é‡å°ºå¯¸</B></TD> <TD><B>备注</B></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>大功çŽ?LED</TD> <TD>é‡ã€å¤§</TD> <TD>ä¸ŽåŠŸçŽ‡æˆæ­£æ¯”</TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>陶瓷金å¤ç?/TD> <TD>è½»ã€å°</TD> <TD>大功率产å“优势明æ˜?/TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25>æ— æžç?/TD> <TD>è½»ã€ä¸­ç­?/TD> <TD>ä¸­ç­‰åŠŸçŽ‡äº§å“æœ‰ä¼˜åŠ?/TD></TR></TBODY></TABLE>    é‡é‡å°ºå¯¸ä¹Ÿæ˜¯å¤§å®¶ä¸å…³æ³¨çš„æŒ‡æ ‡ï¼Œä½†å®žé™…上,光æºçš„使用者ä¸ä»…ä»…è¦è€ƒè™‘å…‰æºæœ¬èº«ï¼Œè¿˜éœ€è¦è€ƒè™‘é…套的ç¯å…·å’Œå®‰è£…工作,LED产å“,由于尺寸é‡é‡æ­£æ¯”于功率,虽然在å°åŠŸçŽ‡äº§å“æ–¹é¢å°šæœ‰ä¸€å®šä¼˜åŠ¿ï¼Œåˆ?0W以上功率时,由于散热装置å˜å¾—æžå¤§æžé‡ï¼Œå¯¹ç¯å…·å’Œå®‰è£…结构ã€å¼ºåº¦æœ‰å¾ˆé«˜çš„è¦æ±‚,无形中也大大增加使用的难度。中等功率(100-200W)的无æžç¯å’Œé™¶ç“·é‡‘å¤ç¯æœ‰ç€å‡ ä¹Žç›¸åŒçš„外形ã€é‡é‡ã€å°ºå¯¸ï¼Œä¸¤è€…çš„ç¯å…·å’Œå®‰è£…è¦æ±‚相对比较低。而在大于200W以上功率时,陶瓷金å¤ç¯åœ¨å°ºå¯¸ã€é‡é‡æ–¹é¢æœ‰ç€å…¶ä»–两ç§å…‰æºæ— æ³•比拟的优势ã€?BR><BR><STRONG>表八ã€å»ºè®¾æˆæœ?/STRONG><BR> <TABLE cellSpacing=1 cellPadding=0 width="100%" bgColor=#cccccc> <TBODY> <TR align=middle bgColor=#ffffff> <TD height=30> <P><STRONG>å…‰æº</STRONG></P></TD> <TD> <P><STRONG>å»ºè®¾æˆæœ¬</STRONG></P></TD> <TD> <P><STRONG>备注</STRONG></P></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25> <P>大功çŽ?LED</P></TD> <TD> <P>é«?/P></TD> <TD> <P>ä¸ŽåŠŸçŽ‡æˆæ­£æ¯”</P></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25> <P>陶瓷金å¤ç?/P></TD> <TD> <P>ä½?/P></TD> <TD> <P>å«ç”µæºåŠç¯å…·æ—?/P></TD></TR> <TR align=middle bgColor=#ffffff> <TD height=25> <P>æ— æžç?/P></TD> <TD> <P>ä½?/P></TD> <TD> <P>å«ç”µæºåŠç¯å…·æ—?/P></TD></TR></TBODY></TABLE>    当å‰å¸‚场上,系统效率超过70lm/wçš„LED产å“ï¼Œç³»ç»Ÿæˆæœ¬è¶…过了3美元/Wï¼?0RMB/W);系统效率超过100lm/Wçš„LED产å“ï¼Œç³»ç»Ÿæˆæœ¬è¶…è¿?0美元/Wï¼?0RMB/W);陶瓷金å¤ç¯ï¼ˆå«ç”µæºåŠç¯å…·ï¼‰çš„ç³»ç»Ÿæˆæœ¬åŸºæœ¬åœ?RMB/W;无æžç¯äº§å“çš„ç³»ç»Ÿæˆæœ¬åŸºæœ¬ä¹Ÿåœ?RMB/W。éšç€äº§é‡çš„加大,无æžç¯çš„æˆæœ¬å®Œå…¨å¯ä»¥æŽ§åˆ¶åœ?RMB/W以内,在300W-400W区间,甚至å¯ä»¥åšåˆ°ä½Žäº?RMB/Wçš„ç³»ç»Ÿæˆæœ¬ã€‚由此å¯è§ï¼Œæ— æžç¯åœ¨æˆæœ¬ä¸Šæœ‰ç€çªå‡ºçš„特点,目å‰çš„高价格,完全是由于社会对无æžç¯ä¸è®¤è¯†å¯¼è‡´äº§é‡ä½Žä¸‹çš„原因而致ã€?BR>    ç»¼ä¸Šä»¥ä¸Šæ‰€è¿°å‡ ä¸ªæµ‹å®šå…‰æºæŠ€æœ¯å‚æ•°ï¼Œæˆ‘们å¯ä»¥å¾ˆå®¹æ˜“的分辨出在什么样的场所有那一ç§å…‰æºäº†ï¼Œä¸‹é¢å°±æ— æžç¯ã€é™¶ç“·é‡‘å¤ç¯ã€LED所适用场所分类ï¼?BR>   * æ— æžç¯åˆ™é€‚åˆä¸­ç­‰åŠŸçŽ‡ç…§æ˜Žåœºåˆï¼ˆå·¥åŽ‚ã€ä½Žç­‰çº§é“è·¯ã€åŠ æ²¹ç«™ã€ä½“育馆ã€éš§é“ç­‰ï¼?BR>   * 陶瓷金å¤ç¯åˆ™æ›´é€‚åˆäºŽå¤§åŠŸçŽ‡é«˜æ†ç¯ç…§æ˜Žé¢†åŸŸï¼ˆæœºåœºã€ç«è½¦ç«™ã€æ¸¯å£ã€å·¥åœ°ç­‰ï¼?BR>   * 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