ͽÊÏߵĽʺϽھàÊÇÓ°ÏìÆäµçÆøÐÔÄÜ¡¢»úеÐÔÄܺͼӹ¤ÎȹÌÐÔµÄÒªº¦²ÎÊý£¬ÆäÈ·¶¨Ðè×ÛºÏ˼Á¿µ¼Ïß¹æ¸ñ¡¢Ó¦Óó¡¾°¼°¹¤ÒÕ±¾Ç®¡£ÒÔÏÂÊǽھà¼òÖ±¶¨ÒªÁì¼°½Ú¾àÒì³£µÄÓ°ÏìÆÊÎö£º
Ò»¡¢½ÊºÏ½Ú¾à¼òÖ±¶¨ÒªÁì
1. ÂÄÀú¹«Ê½·¨
½Ú¾à±È£¨P/D£©£º½Ú¾à£¨P£©Óë½ÊÏßÍâ¾¶£¨D£©µÄ±ÈÖµÊǽ¹µã²ÎÊý£¬Í¨³£Æ¾Ö¤ÐÐÒµ±ê×¼»òÂÄÀú¹æÄ£Ñ¡È¡£º
µçÁ¦µçÀ£º½Ú¾à±È8~14£¨Èç10 kV½»Áª¾ÛÒÒÏ©µçÀ³£ÓÃP/D=10~12£©£»
µç×ÓÏßÀ£º½Ú¾à±È6~10£¨ÈçUSBÏß³£ÓÃP/D=8£¬¸ßƵÐźÅÏß¿ÉÄܵÍÖÁ6£©£»
ÈáÐÔÏßÀ£¨Èç»úеÈ˵çÀ£©£º½Ú¾à±È4~8£¨ÐèÆµÈÔÍäÇúµÄ³¡¾°£©¡£
¹«Ê½Ê¾Àý£º
Èô½ÊÏßÍâ¾¶D=5 mm£¬Ä¿µÄ½Ú¾à±ÈP/D=10£¬Ôò½Ú¾àP=5¡Á10=50 mm¡£
2. ½á¹¹²ÎÊý·¨
µ¥Ë¿Ö±¾¶£¨d£©Óë²ãÊý£¨n£©£º
½Ú¾àÐèÓ뵥˿ÅÅÁз½·¨Æ¥Å䣬×èÖ¹²ã¼ä¸ÉÔ¤»òËÉÉ¢¡£ÀýÈ磺ͬÐIJã½Ê£ºµÚn²ã½Ú¾àP? = (2n+1)¡Ád¡Ák£¨kΪÐÞÕýϵÊý£¬Í¨³£1.0~1.2£©£»
Êø½Ê£ºËùÓе¥Ë¿Í¬Ïò½ÊºÏ£¬½Ú¾à¿ÉͳһΪP=8~12¡Ád£¨È禵0.1 mmµ¥Ë¿µÄ½ÊÏߣ¬½Ú¾àÔ¼0.8~1.2 mm£©¡£
3. Ó¦Óó¡¾°ÊÊÅä·¨
¸ßƵÐźŴ«Ê䣺½Ú¾àÐèСÓÚÐźŲ¨³¤µÄ1/20£¨Èç5 GHzÐźŲ¨³¤60 mm£¬½Ú¾àÓ¦¡Ü3 mm£©£¬ÒÔïÔÌÇ÷·ôЧӦºÍÏà½üЧӦµ¼ÖµÄÏûºÄ£»
¸ßƵÍäÇú³¡¾°£¨ÈçÐÂÄÜÔ´Æû³µ³äµçǹ£©£º½Ú¾à¡Ü4±¶Íâ¾¶£¨ÈçD=10 mmµÄ½ÊÏߣ¬P¡Ü40 mm£©£¬×èÖ¹ÍäÇúʱµ¥Ë¿ÒÆÎ»£»
Àο¿·óÉèµçÀ£º½Ú¾à¿ÉÊʵ±·Å´ó£¨ÈçP/D=12~14£©£¬ÒÔ½µµÍÖÊÁϱ¾Ç®¡£
¶þ¡¢½Ú¾à¹ý´óµÄÎÊÌâ
1. »úеÐÔÄÜϽµ
Ò×ËÉÉ¢£º½Ú¾à¹ý´óʱ£¬µ¥Ë¿¼äĦ²ÁÁ¦È±·¦£¬½ÊÏßÔÚÊÜÀ»òÍäÇúʱÒ×ËÉÉ¢£¨Èç½Ú¾àP=20¡ÁDµÄ½ÊÏߣ¬ÍäÇú°ë¾¶¡Ü5Dʱ¿ÉÄÜÉ¢¹É£©£»
¿¹Æ£ÀÍÐÔ²î£ºÖØ¸´ÍäÇúʱ£¬µ¥Ë¿Òò½Ú¾à¹ý³¤±¬·¢Ïà¶Ô»¬¶¯£¬µ¼Ö¶ÏÁÑ£¨Èç»úеÈ˵çÀ½ھà¹ý´ó£¬ÊÙÃü¿ÉÄÜËõ¶Ì50%ÒÔÉÏ£©¡£
2. µçÆøÐÔÄÜÁÓ»¯
µç×èÔöÌí£º½Ú¾à¹ý´óµ¼Ö½ÊÏßÌî³äϵÊý½µµÍ£¨Èç´Ó0.92½µÖÁ0.85£©£¬ÓÐÓõ¼µç½ØÃæ»ý¼õС£¬Ö±Á÷µç×èÉÏÉýÔ¼3%~5%£»
¸ßƵÏûºÄÔö´ó£ºÔÚ10 MHzÒÔÉÏÆµÂÊÏ£¬³¤½Ú¾à»á¼Ó¾çÏà½üЧӦ£¬Ê¹½»Á÷µç×è±ÈÖ±Á÷µç×è¸ß20%~30%£¨Èç½Ú¾àP=15¡ÁDʱ£¬100 MHzÏÂÏûºÄÔöÌí15%£©¡£
3. ¼Ó¹¤ÎȹÌÐÔΣº¦
Éú²ú¶ÏÏßÂÊÉÏÉý£º½Ú¾à¹ý´óʱ£¬µ¥Ë¿ÔڽʺÏÀú³ÌÖÐÒ×ÒòÕÅÁ¦²¨¶¯¶ø¶ÏÁÑ£¨È禵0.05 mmµ¥Ë¿£¬½Ú¾àP>1 mmʱ¶ÏÏßÂÊ¿ÉÄÜÔöÌí30%£©£»
Íâ¹ÛȱÏÝ£º½ÊÏßÍâò·ºÆð¡°¹Ä°ü¡±»ò¡°Â¶Ë¿¡±£¨Èç½Ú¾àP=18¡ÁDʱ£¬Íâ²ãµ¥Ë¿¿ÉÄÜÍ»³ö½ÊÏßÍâò£©¡£
Èý¡¢½Ú¾à¹ýСµÄÎÊÌâ
1. ÈáÈÍÐÔ½µµÍ
Ó²¶ÈÔöÌí£º½Ú¾à¹ýСµ¼Ö½ÊÏ߽ṹϸÃÜ£¬ÍäÇú¸Õ¶ÈÉÏÉý£¨Èç½Ú¾àP=4¡ÁDµÄ½ÊÏߣ¬ÍäÇúÁ¦¾Ø±ÈP=8¡ÁDʱ¸ß40%£©£»
ÊÊÓó¡¾°ÊÜÏÞ£ºÐèÆµÈÔÍäÇúµÄ³¡¾°£¨Èç¶ú»úÏߣ©Èô½Ú¾à¹ýС£¬Ò×ÒòÓ²¶È¹ý¸ßµ¼ÖÂÓû§Ê¹ÓÃδ±ã¡£
2. Éú²ú±¾Ç®ÉÏÉý
Éú²úЧÂʽµµÍ£º½Ú¾à¼õСÐè½µµÍ½ÊºÏËÙÂÊ£¨Èç½Ú¾à´Ó10¡ÁD½µÖÁ6¡ÁD£¬ËÙÂÊ¿ÉÄÜϽµ30%~40%£©£»
×°±¸Ä¥Ëð¼Ó¾ç£º¶Ì½Ú¾àÐè¸ü¸ßÕÅÁ¦¿ØÖƾ«¶È£¬¼ÓËÙÄ£¾ßºÍµ¼ÂÖÄ¥Ëð£¨ÈçPCDÀ˿ģÊÙÃü¿ÉÄÜ´Ó50ÍòÃ×½µÖÁ30ÍòÃ×£©¡£
3. DZÔÚÖÊÁ¿Î£º¦
µ¥Ë¿ËðÉË£º½Ú¾à¹ýСʱ£¬µ¥Ë¿ÔڽʺÏÀú³ÌÖпÉÄÜÒòÌ«¹ýÍäÇú±¬·¢Î¢ÁÑÎÆ£¨È禵0.08 mmµ¥Ë¿£¬½Ú¾àP<0.6 mmʱÁÑÎÆÂÊ¿ÉÄÜ´ï5%£©£»
Í˻𲻾ù£º¶Ì½Ú¾à½ÊÏßÔÚÒ»Á¬ÍË»ðʱ£¬µ¥Ë¿¼äÈÈÁ¿×ª´ïÊÜ×裬¿ÉÄܵ¼Ö¾ֲ¿Ó²¶È³¬±ê£¨ÈçάÊÏÓ²¶ÈHV²î±ð>10£©¡£
ËÄ¡¢½Ú¾àÓÅ»¯°¸Àý
1. ÐÂÄÜÔ´Æû³µ¸ßѹÏß
ÐèÇó£ºÐè¼æ¹Ë¸ßƵÐźŴ«Ê䣨¡Ü1 MHz£©ºÍƵÈÔÍäÇú£¨ÍäÇú°ë¾¶¡Ü5D£©£»
½â¾ö¼Æ»®£º½ÓÄÉÊø½Ê½á¹¹£¬½Ú¾àP=6¡ÁD£¨ÈçD=8 mmʱ£¬P=48 mm£©£¬Ìî³äϵÊý0.9£¬20¡æÖ±Á÷µç×è¡Ü0.5 ¦¸/km£¬ÍäÇú10Íò´ÎÎÞ¶ÏÁÑ¡£
2. 5G»ùÕ¾¸ßƵÏßÀÂ
ÐèÇó£ºÆµÂÊ´ï40 GHz£¬Ðè×îС»¯Ç÷·ôЧӦÏûºÄ£»
½â¾ö¼Æ»®£ºÊ¹Óó¬Ï¸µ¥Ë¿£¨¦µ0.03 mm£©Êø½Ê£¬½Ú¾àP=0.3 mm£¨Ô¼10¡Ád£©£¬Ìî³äϵÊý0.85£¬100 GHzÏÂÏûºÄ¡Ü0.5 dB/m¡£
Îå¡¢×ܽ᣺½Ú¾àÑ¡ÔñÔÔò
²ÎÊý | ÍÆ¼ö¹æÄ£ | ÓÅÏȼ¶ |
---|---|---|
µçÁ¦µçÀ | P/D=8~14 | ±¾Ç® > ÐÔÄÜ |
µç×ÓÏßÀ | P/D=6~10 | ÐÔÄÜ > ±¾Ç® |
ÈáÐÔÏßÀ | P/D=4~8 | ÈáÈÍÐÔ > ±¾Ç® |
¸ßƵÐźÅÏß | P¡Ü¦Ë/20 »ò P¡Ü6¡Ád | µçÆøÐÔÄÜÓÅÏÈ |
½¹µãÂß¼£º½Ú¾àÐèÔÚ»úеÎȹÌÐÔ¡¢µçÆøÐÔÄܺͼӹ¤±¾Ç®¼äÈ¡µÃƽºâ£¬Í¨³£Í¨¹ýÊÔÑéÑéÖ¤£¨ÈçÍäÇúÊÔÑé¡¢µç×è²âÊÔ£©È·¶¨×îÓÅÖµ¡£ÀýÈ磬ijÆóҵͨ¹ýDOEʵÑé·¢Ã÷£¬µ±P/D´Ó10µ÷½âÖÁ9ʱ£¬½ÊÏßÍäÇúÊÙÃüÌáÉý20%£¬¶ø±¾Ç®½öÔöÌí5%£¬×îÖÕÑ¡¶¨P/D=9Ϊ×îÓŽ⡣
Ïà¹ØÄÚÈÝ
- 100Íò´ÎÍÏÁ´µçÀÂÄͺ£Ë®ÇÖÊ´ÐÔÄÜ£¿
- 100Íò´ÎÍÏÁ´µçÀÂÄÍʪÈȽ»ÌæÐÔÄÜ£¿
- 100Íò´ÎÍÏÁ´µçÀµ¯ÐÔ»Ö¸´ÄÜÁ¦ÒªÇó£¿
- 100Íò´ÎÍÏÁ´µçÀ¿¹¹¥»÷ÐÔÄܱê×¼£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºóÍâòÓÐÎÞ¼ÐÔÓ£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºóÍâò´Ö²Ú¶È±ê×¼£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºóÍâòÓÐÎÞÉ«²î£¿
- TJRX¶ÆÎýͽÊÏß¶ÆÎýºóÍâòÓÐÎÞ©¶Æ£¿
- 100Íò´ÎÍÏÁ´µçÀÂÍÏÁ´Ô˶¯Ê±ÔëÒô±ê×¼£¿
- 100Íò´ÎÍÏÁ´µçÀÂÍÏÁ´Ô˶¯¹ì¼£¾«¶ÈÒªÇó£¿