|
¹ÉÊдúÂ룺SH600522 | |
ÀûÀ´¹Ù·½ÍøվȺ |
ÀûÀ´¹Ù·½ÍøÊÀóÓÐÏÞ¹«Ë¾
½¶«½ð¾ß×°±¸ÓÐÏÞ¹«Ë¾
ÉϺ£êÅƷͨѶ¿Æ¼¼ÓÐÏÞ¹«Ë¾
ÀûÀ´¹Ù·½Íø¿í´øÊÖÒÕÓÐÏÞ¹«Ë¾
½ËÕÀûÀ´¹Ù·½Íø»¥Áª¿Æ¼¼ÓÐÏÞ¹«Ë¾
½ËÕÀûÀ´¹Ù·½Íø²®ÀÖ´ï±äѹÆ÷ÓÐÏÞ¹«Ë¾
|
EN |
±¾±¨Ñ¶ 2004Äê2Ô£¬¸£½¨µçÁ¦ÏسǵçÍø½¨ÉèÓëË¢ÐÂͨѶÏîÄ¿ÕбêÊ״νÓÄɹú²úOPGW¹âÀ£¬ÀûÀ´¹Ù·½ÍøÓÐÐÒÖбê¸Ã¹¤³Ì¡£
ºã¾ÃÒÔÀ´£¬¸£½¨µçÁ¦Ò»Ö±½ÓÄɵÄÊÇÈë¿ÚOPGW¹âÀ¡£²»µ«¸£½¨µçÁ¦£¬º£ÄÚһЩÖص㹤³ÌÈçÈýÏ¿¹¤³ÌÒ²ÊÇÔÆÔÆ¡£ÕâÊÇÓÉÓÚÎ÷Å·ºÍÈÕ±¾µÈÈë¿ÚOPGW¹âÀµÄÑÐÖÆ¡¢Éú²ú½ÏÁ¿Ô磬¾ßÓи»ºñµÄÂÄÀú¡£¾ÝÏàʶ£¬ÉÏÊÀ¼Í°ËÊ®ÄêÔ£¬Î÷Å·ºÍÈÕ±¾OPGW¹âÀ¾ͽøÈëÁËÖйúÊг¡£¬¶øº£ÄÚOPGW¹âÀÂÖÆÔìÆð²½½ÏÍí£¬Éú²ú¼°ÔËÐÐÂÄÀúǷȱ£¬Òò´ËÔÚÖش󹤳ÌÖÐÒÔÈë¿Ú²úƷΪÖ÷¡£
ÀûÀ´¹Ù·½Íø×Ô1999ÄêÒý½øÏȽøµÄOPGW²»Ðâ¸Ö¹Üµ¥Î»Éú²úÏߣ¬ÕÆÎÕÁËOPGW¹âÀÂÖÆÔìµÄ½¹µãÊÖÒÕ£¬½¨³Éº£ÄÚµÚÒ»ÌõÍêÕûOPGWÉú²úÏߺó£¬Ò»Ö±ÍêÉÆOPGW¹âÀÂÉú²ú¹¤ÒÕ£¬ÑÐÖÆ¿ª·¢Ð²úÆ·£¬Í¨¹ýÁ˺£ÄÚÍâȨÍþ»ú¹¹¶ÔOPGW¹âÀµĴó×ÚÊÔÑé¼ì²â£¬²¢Æð¾¢Íƽø¡¢¼ÓÈëOPGW¹âÀ¹ú¼Ò±ê×¼ºÍÐÐÒµ±ê×¼µÄÖƶ©£¬ÒÔ¼°¹ú²úOPGW¹âÀµÄÊг¡Íƹ㡣ÈýÄê¶àÀ´£¬ÀûÀ´¹Ù·½ÍøOPGWÒѾÔÚÖÖÖÖµçѹƷ¼¶Ïß·ÖÐÔÚÏßÔËÐÐÓâ12000km£¬»ýÀÛÁ˸»ºñµÄÉú²úºÍÔËÐÐÂÄÀú¡£
±¾´Î¸£½¨µçÁ¦ÏسǵçÍø½¨ÉèÓëË¢ÐÂͨѶÏîÄ¿£¬ÀûÀ´¹Ù·½Íø×ܼÆÖбê½ü100¹«ÀËùÌṩµÄOPGW¹âÀ½«¼ÜÉèÔÚ¸£ÖݺÍÈýÃ÷µØÇø5Ìõ¾ÉµÄ110KVÊäµçÏß·ÉÏ£¬Ìæ»»ÔÓÐÊäµçÏß·µÄÒ»¸ùµØÏߣ¬ÒÔ³ÐÔØ622Mb/s¡¢2.5Gb/s SDH¹â´«ÊäÐźţ¬Ö÷ÒªÓÃÓÚ´«ÊäϵͳͨѶ¡¢¼Ìµç±£»¤ºÍ×Ô¶¯»¯µÈÐÅÏ¢¡£