包小组电话联系vx群,个人接单上门服务,包小妹私人电话号码,qq快餐妹免费互助入口

¼¼ÊõÎÄÕÂÏêϸÄÚÈÝ

´ÓÌ«ÑôÄܵ½Æû³µ£ºSiC ÍÆ¶¯ÊµÏÖ¿ÉÔÙÉúµÄδÀ´

2022/9/27 8:57:05      ²ÄÁÏÀ´Ô´£º»¯ºÏÎï°ëµ¼Ìå

×÷Õߣº Wolfspeed
 
Ëæ×ÅÊÀ½ç³¯×Ÿü¼ÓÂÌÉ«µÄ¿É³ÖÐøÎ´À´Âõ½ø£¬Ðí¶à¹ú¼Ò/µØÇøÕýÔÚ¼õÉÙ»¯Ê¯È¼ÁÏÄÜÔ´·¢µç£¬×ª¶øÊ¹ÓÿÉÔÙÉúÄÜÔ´¡£2010 ÄêÖÁ 2020 Ä꣬ÐÂÐ͹«ÓÃÊÂÒµ¹æÄ£Ì«ÑôÄܹâ·ü (PV) ÏîÄ¿µÄÈ«Çò¼ÓȨ·¢µç³É±¾Ï½µÁË 85%£¬Â½ÉÏ·çµçºÍº£ÉÏ·çµçµÄÈ«Çò¼ÓȨ·¢µç³É±¾·Ö±ðϽµÁË 56% ºÍ 48%¡£Òò´Ë£¬¿ÉÔÙÉúÄÜÔ´³ÉΪÁ˼¸ºõËùÓйú¼Ò/µØÇøÔö¼ÓÄÜÔ´²úÄܵĵäÐÍ;¾¶¡£2010 ÄêÖÁ 2020 Ä꣬Àۼƹâ·ü×°»ú£¨º¬ÀëÍø£©µÄ¸´ºÏÄêÔö³¤ÂÊ (CAGR) ´ïµ½ 34%¡£[1] 
 
Ëæ×ÅÄÜԴЧÂÊÌáÉýµÄ²½·¥²»¶Ï¼Ó¿ì£¬ÕâÖÖÔö³¤ÊÆÍ·»¹½«¼ÌÐø¡£¹ú¼Ê¿ÉÔÙÉúÄÜÔ´»ú¹¹£¨IRENA£©µÄÒ»·Ý±¨¸æÃ÷È·Ö¸³ö£¬Èç¹ûÒª½«È«Çò±äůÏÞÖÆÔÚ 1.5°C ÒÔÄÚ£¬Ã¿ÄêÐèÒªÏ÷¼õ 36.9 Gt µÄ¶þÑõ»¯Ì¼ÅÅ·Å£¬²¢½¨ÒéÔÚ 2050 Äêǰ£¬É趨ÿÄê·Ö±ðÐÂÔö 444 GW ºÍ 248 GW Ì«ÑôÄܹâ·üºÍ·çÄÜ·¢µçµÄÄ¿±ê¡£IRENA ¹À¼Æ£¬¿ÉÔÙÉúÄÜÔ´ºÍÄÜԴЧÂʵÄÏÔÖøÌá¸ß¾ù¿ÉΪʵÏÖÄ¿±ê¼õÅÅ×ö³ö²»µÍÓÚ 25% µÄ¹±Ï×£¬¶øÁíÍâµÄ 20% Ôò¿Éͨ¹ý½»Í¨¹¤¾ßµÈÓ¦ÓÃµÄµçÆø»¯À´ÊµÏÖ¡£[2] 
 
ËäÈ»ÐÂÐÍ·çÁ¦ÎÐÂÖ»úÉè¼ÆºÍ¸ÆîÑ¿óÐÍÌ«ÑôÄÜµç³ØµÄÑо¿ÕýÔÚÍÆ½øÄÜԴת»»Ð§Âʵ½´ï¼«ÏÞ£¬µ«Áª½Ó¿ÉÔÙÉúÄÜÔ´´Ó·¢µçµ½Ê¹Óû·½ÚµÄ¹¦Âʰ뵼ÌåÔª¼þÒѾ­²»ÔÙÊÇÀûÓÃÌ«ÑôÄÜÇý¶¯Æû³µµÄ±¡Èõ»·½Ú¡£ÔÚÄÜÔ´»¥Áª¡¢·ÖÅäºÍ´¢´æÏµÍ³ÖУ¬Ö»ÐèÓÃ̼»¯¹è£¨SiC£©È¡´ú´«Í³µÄ°ëµ¼Ìå¼¼Êõ£¬±ã¿ÉÔÚ³ß´ç¡¢ÖØÁ¿¡¢¹¦Âʺͳɱ¾£¨SWaP-C£©·½Ãæ»ñµÃ¾Þ´óÓÅÊÆ¡£
 
µçÁ¦µç×Óת»»»·½ÚÖеĸßЧÂÊ
 
¶ÔÓÚ 5-15 kW סլµ¥ÏàºÍ 30-100 kW ÉÌÒµÈýÏà¼Ü¹¹¶øÑÔ£¬Ì«ÑôÄÜµç³Ø°åÕóÁпÉÓÃÓÚÔö¼ÓµçѹºÍ¼õÉÙÁ¬½ÓÓëµçÀ嵀 I2R ËðºÄ¡£Í¨³££¬¹â·üÕóÁеçѹ±»ÌáÉýµ½Îª´¢ÄÜϵͳ£¨ESS£©³äµçµÄÎÈѹֱÁ÷µçѹ£¬ÕâÓÐÖúÓÚ¿Ë·þÌ«ÑôÄÜ·¢µçÖг£¼ûµÄ¹¦Âʲ¨¶¯¡£ÎÈѹֱÁ÷µçѹ¹©¸øÄæ±äÆ÷½øÐÐ DC-AC ת»»£¬¶ø×î´ó¹¦Âʵã¸ú×Ù£¨MPPT£©¿ØÖÆÆ÷¿ÉÓÅ»¯Ì«ÑôÄÜµç³Ø°åÉϵĸºÔØ£¬´Ó¶ø»ñµÃ×î¸ßµÄÄÜԴЧÂÊ¡£
 
Wolfspeed ¿ÉÌṩÊʺϸõçÁ¦µç×Óת»»»·½ÚÖÐÿһ¸öת»»µ¥ÔªµÄ SiC Æ÷¼þ£¬¿ÉÒÔÂú×ãסլ¡¢ÇáÐÍÉÌÒµºÍ¹«ÓÃÊÂÒµ¹æÄ£Ó¦ÓÃËùÐèµÄ¹¦Âʵȼ¶¡£Wolfspeed µÄ¼¼Êõ¿É°ïÖúÉè¼ÆÈËÔ±ÒÔ¸üµÍµÄϵͳ³É±¾ÊµÏÖ¸ü¸ßµÄϵͳ¼¶Ð§Âʺ͹¦ÂÊÃܶÈ£¬¶øËùÓÐÕâЩ¶¼ÊÇÇý¶¯¿ÉÔÙÉúÄÜÔ´Êг¡µÄÖ÷ÒªÒòËØ£¨Í¼ 1£©¡£
 
DC-DC Éýѹ£ºDC-DC µç·µ¥ÔªÓÃÓÚ½«±ä»¯µÄ¹â·üµç³Ø°åµçѹÉý¸ßµ½Îȶ¨Ö±Á÷µçѹ¡£Éè¼ÆÈËԱͨ¹ý°Ñ¸Ãµ¥ÔªµÄÖ÷´®Ê½Äæ±äÆ÷ÖÐÔ­À´Ê¹ÓõĹè»ù¶þ¼«¹ÜºÍ MOSFET Ìæ»»³É Wolfspeed µÄ SiC Ä£¿é£¬Ê¹ÏµÍ³³ß´çËõ¼õ 70%£¬ÏµÍ³Ð§ÂÊÌá¸ß 1%£¬Í¬Ê±ÏµÍ³×ܳɱ¾½µµÍ 30%¡£ÕâÊÇÓÉÓÚ SiC Ä£¿éµÄʹÓÃÌá¸ßÁËϵͳµÄ¿ª¹ØÆµÂÊ£¬´Ó¶øËõСÁ˹¦Âʵç¸Ð¡¢µçÈÝ¡¢Â˲¨Æ÷ºÍ±äѹÆ÷µÄ³ß´ç£¬½ø¶ø½µµÍÁËϵͳ×ܳɱ¾¡£
 
´¢ÄÜϵͳ£º´¢ÄÜϵͳӦÓÃΪÔÚסլ¡¢¹¤ÒµµÈÓ¦ÓÃÖвÉÓà SiC ÌṩÁ˾޴ó»ú»á£¬Ìî²¹ÁË Si ÔÚ DC-DC Éýѹ / MPPT¡¢Ë«ÏòÓÐԴǰ¶Ë£¨AFE£©ºÍÖ±Á÷µç³Ø³äµç»úÖÐÁôϵÄϵͳÐèÇó¿Õ°×¡£
 
Wolfspeed ¶Ô SiC ½â¾ö·½°¸¿ªÕ¹µÄ²âÊÔ±íÃ÷£¬Í¨¹ýʹÓà SiC£¬ÏµÍ³Ð§ÂÊ¿ÉÌá¸ß½ü 3%£¬¹¦ÂÊÃܶÈ×î¶à¿ÉÌá¸ß 50%£¬²¢¿ÉÏÔÖøËõ¼õÎÞÔ´Ôª¼þÌå»ý£¬´ó·ù½µµÍÎÞÔ´ BOM ³É±¾¡£
 
¡ø ͼ 1£ºWolfspeed ÌṩÊʺϸõçÁ¦µç×Óת»»»·½ÚÖÐÿ¸öת»»µ¥ÔªµÄ SiC Æ÷¼þ£¬°üÀ¨ DC-DC ÉýѹÐÍÆ÷¼þ¡¢¿ìËÙ³äµç»úµÈ£¬ÖúÁ¦ÊµÏÖ´ÓÌ«ÑôÄܵ½Æû³µµÄÓ¦ÓÃ
 
3.3 kV ÖÁ 20+ kV£¨Öиßѹ£©SiC MOSFET Ä£¿é¿ª±ÙÁ˶à¸öÏÖÓкÍÐÂÐ˵ÄÓ¦ÓÃÁìÓò£¬°üÀ¨²¢ÍøÄæ±äÆ÷¡¢³¬¼¶³äµç»úºÍµç»úÇ£Òý¡£
 
²¢ÍøÄæ±äÆ÷£º´ËÀàÄæ±äÆ÷ÀûÓÃÖиßѹ SiC Æ÷¼þ¿É½«Ì«ÑôÄÜ·¢µç³§Ö±½ÓÁ¬½Óµ½µçÍø£¬´Ó¶ø´ÓµçÁ¦µç×ӱ任»·½ÚÖÐÏû³ýÁ˳ÁÖØ¡¢°º¹óÇÒÓнϴóËðºÄµÄ±äѹÆ÷¡£Õâ½µµÍÁ˹â·ü·¢µçϵͳµÄ°²×°¡¢ÔËÓªºÍѡַ³É±¾¡£
 
ÀýÈ磬2 MVA ²¢ÍøÄæ±äÆ÷ϵͳ°üÀ¨¹¤×÷ƵÂÊΪ 40 kHz µÄ Wolfspeed 1700 V SiC °ëÇÅÄ£¿é¡¢Ò»¸ö¹¤×÷ƵÂÊΪ 40 kHz µÄ½ÏСÌå»ýµÄÖÐÆµ±äѹÆ÷£¬ÒÔ¼°¹¤×÷ƵÂÊΪ 10 kHz µÄ Wolfspeed 10 kV SiC Ä£¿é¡£Èç¹û²»°üÀ¨±äѹÆ÷£¬ÆäÖØÁ¿²»µ½ 1,000 °õ£¬CEC ЧÂʿɴﵽ 98% ÒÔÉÏ¡£
 
Ö±Á÷¿ìËÙ³äµç£º´«Í³¿ìËÙ³äµç»úͨ³£Ê¹ÓÃµÍÆµ±äѹÆ÷£¬Õâ»á½«Õû¸öϵͳµÄÖØÁ¿Ôö¼Ó¼¸Ç§°õ¡£Ò»¸ö 500 kVA µÄ´«Í³³äµç»úϵͳÈÝÁ¿Îª 5,190 Éý¡¢ÖØÁ¿Îª 3,537 kg¡¢¹¦ÂÊËðºÄ >28 kW¡£
 
»ùÓÚ Wolfspeed µÄ 6.5 kV SiC ºÍ >20 kHz ¹Ì̬±äѹÆ÷£¨SST£©µÄÏÖ´ú 500 kVA ¿ìËÙ³äµç»úϵͳÈÝÁ¿ 1,298 Éý¡¢ÖØÁ¿ 530 kg¡¢¹¦ÂÊËðºÄ²»³¬¹ý 11.25 kW¡£Òò´Ë£¬»ùÓÚ SiC µÄÖ±Á÷¿ìËÙ³äµç»úÓÃʱ²»µ½ 4 ·ÖÖÓ±ã¿É³äÂúµç£¬ÇÒ¸Ãϵͳ³ß´ç±ÈÔ­´«Í³³äµç»ú³ß´çËõС³¬¹ý 75%£¬ÖØÁ¿¼õÇá 85% ÒÔÉÏ£¬ËðºÄ¼õÉÙ³¬¹ý 60%£¬³É±¾½µµÍ 40% ÒÔÉÏ¡£
 
Ç£ÒýºÍ½»Í¨£ºÖиßѹ SiC Ä£¿é¿É½«½»Í¨¹¤¾ßµÄÄêÓͺĽµµÍ 1-4%£¬²¢¿ÉÔÚÖØÐÍÉ豸µÄÇý¶¯ÏµÍ³¡¢ÀäÈ´ºÍ²¼Ïß·½Ãæ½ÚÊ¡´óÁ¿³É±¾¡£
 
¶î¶¨Öµ¿ÉÂú×ã¹ã·ºµÄÓ¦Ó÷¶Î§
 
Wolfspeed Ìṩ¿É¸²¸ÇÐÐÒµ×î¹ã·ºÓ¦Óù¦ÂÊ·¶Î§µÄ SiC ·ÖÁ¢Æ÷¼þºÍÄ£¿é£¨Í¼ 2£©¡£Wolfspeed µÄÖиßѹ½â¾ö·½°¸£¨¶î¶¨Öµ´Ó LM3 Ä£¿éµÄ 3.3 kV µ½ MM3 Ä£¿éµÄ 6.5 kV ºÍ XHV-9 Ä£¿éµÄ 10 kV ²»µÈ£©¿É½â¾öÉÏÊöÓ¦ÓÃÖÐ¿í·¶Î§µÄµçѹ¡¢µçÁ÷ºÍ¸ôÀëÒªÇó¡£
 
¡ø ͼ 2£ºWolfspeed SiC ²úÆ·×éºÏΪ¿ÉÔÙÉúÄÜÔ´Ó¦ÓÃÌṩ¹¦ÂÊ¿ÉÀ©Õ¹ÐÔ£¨¸²¸Ç 2 kW ÒÔϵ½Õ×Íß¼¶µÄ·¶Î§£©
 
×÷Ϊһ¼Ò¾ßÓÐ×î´óÊг¡·Ý¶îÇÒÔÚ²»¶ÏÔö³¤µÄ´¹Ö±ÕûºÏ SiC ¹©Ó¦ÉÌ£¬Wolfspeed ÓµÓг¬¹ý 30 ÄêµÄ¾­Ñ飬ÊýÒÔ°ÙÍò¼ÆµÄ MOSFET ºÍ¶þ¼«¹ÜÔÚÏÖ³¡¹¤×÷ÊýÍòÒÚСʱ¡£ÈçÐèÁ˽â SiC ¼¼ÊõµÄÓÅÊÆºÍ×îÊʺÏÄúÓ¦ÓÃµÄÆ÷¼þ£¬ÇëÁªÏµ Wolfspeed ר¼Ò¡£
 
²Î¿¼×ÊÁÏ£º
Fraunhofer-Institut für Solare Energiesysteme, Photovoltaics Report, February 24, 2022 (https://www.ise.fraunhofer.de/content/dam/ise/de/documents/publications/studies/Photovoltaics-Report.pdf)
 
IRENA, World Energy Transitions Outlook 2022, ISBN: 978-92-9260-429-5 (https://www.irena.org/-/media/Files/IRENA/Agency/Publication/2022/Mar/IRENA_WETO_Summary_2022.pdf)
 
Ó¢ÎÄÔ­¸å£¬¾´Çë·ÃÎÊ£º

https://www.wolfspeed.com/knowledge-center/article/sun-to-wheels-powering-a-renewable-future-with-silicon-carbide/


ÉÏһƪ£º¸ß¹¦ÂÊ GaN RF ·Å´óÆ÷µÄ... ÏÂһƪ£ºÓÃÓÚ³¤²¨LEDµÄInGaNÍâÑÓ...