ÏðÌ×±âµçÀµľֲ¿·Åµç£¨Partial Discharge, PD£©²âÊÔÊÇÆÀ¹ÀÆä¾øԵϵͳÖÊÁ¿µÄÒªº¦ÊֶΣ¬£¬ £¬£¬£¬£¬£¬Äܹ»¼ì²â¾øÔµ²ãÖеÄϸСȱÏÝ£¨ÈçÆø϶¡¢ÁÑÎÆ¡¢ÔÓÖʵȣ©£¬£¬ £¬£¬£¬£¬£¬Ô¤·ÀÒò¾Ö²¿·ÅµçÒý·¢µÄ¾øÔµ»÷´©»òÀÏ»¯ÎÊÌâ¡£¡£¡£¡£¡£¡£¡£¡£ÒÔÏÂÊÇÏðÌ×±âµçÀ¾ֲ¿·Åµç²âÊÔµÄ×°±¸ÉèÖÃÓë±ê×¼»¯²âÊÔÁ÷³Ì£¬£¬ £¬£¬£¬£¬£¬Á¬ÏµÏÖʵӦÓó¡¾°ºÍ¹ú¼Ê±ê×¼ÕûÀí£º
Ò»¡¢¾Ö²¿·Åµç²âÊԵĽ¹µãÔÀí
¾Ö²¿·ÅµçÊÇÖ¸µçÀ¾øÔµ²ãÔڵ糡×÷ÓÃÏ£¬£¬ £¬£¬£¬£¬£¬¾Ö²¿ÇøÓò±¬·¢»÷´©µ«Î´ÐγɹᴮÐÔͨµÀµÄ·ÅµçÕ÷Ï󡣡£¡£¡£¡£¡£¡£¡£Æä²âÊÔÔÀí»ùÓÚ£º
Âö³åµçÁ÷·¨£ºÍ¨¹ý¼ì²â·Åµç±¬·¢µÄÂö³åµçÁ÷Ðźţ¨ÆµÂʹæģͨ³£Îª 10 kHz~1 MHz£©£¬£¬ £¬£¬£¬£¬£¬ÆÊÎö·ÅµçÇ¿¶ÈºÍƵÂÊ£»£» £»£»£»
¸ßƵ¼ì²â£ºÊ¹ÓøßƵ´«¸ÐÆ÷£¨ÈçÂÞÊÏÏßȦ»òµçÈÝñîºÏÆ÷£©²¶»ñ·ÅµçÂö³å£¬£¬ £¬£¬£¬£¬£¬×èÖ¹¹¤Æµ×ÌÈÅ¡£¡£¡£¡£¡£¡£¡£¡£
¶þ¡¢²âÊÔ×°±¸ÉèÖÃ
1. ½¹µã×°±¸
| ×°±¸Ãû³Æ | ¹¦Ð§ËµÃ÷ | ÊÖÒÕ²ÎÊýÒªÇó |
|---|---|---|
| ¾Ö²¿·Åµç¼ì²âÒÇ | ÊÕÂÞ¡¢·Å´ó²¢ÆÊÎö·ÅµçÂö³åÐźţ¬£¬ £¬£¬£¬£¬£¬ÏÔʾ·Åµç·ùÖµ¡¢Ïàλ¡¢Æµ´ÎµÈ²ÎÊý¡£¡£¡£¡£¡£¡£¡£¡£ | - ¼ì²âѸËٶȣº¡Ü1 pC£¨Æ¤¿âÂØ£© - ƵÂʹæÄ££º10 kHz~1 MHz - ²ÉÑùÂÊ£º¡Ý10 MS/s |
| ¸ßѹÊÔÑé±äѹÆ÷ | Ìṩ²âÊÔËùÐèµÄ¸ßµçѹ£¨Í¨³£Îª 1.5~2±¶¶î¶¨µçѹ£©£¬£¬ £¬£¬£¬£¬£¬Ä£ÄâÏÖʵÔËÐй¤¿ö¡£¡£¡£¡£¡£¡£¡£¡£ | - Êä³öµçѹ£º0~50 kV£¨¿Éµ÷£© - ÈÝÁ¿£º¡Ý5 kVA£¨Æ¾Ö¤µçÀ³¤¶Èµ÷½â£© |
| ñîºÏµçÈÝÆ÷ | ¸ôÀë¸ßѹÓë¼ì²â×°±¸£¬£¬ £¬£¬£¬£¬£¬½«·ÅµçÐźÅñîºÏÖÁ¼ì²âÒÇ¡£¡£¡£¡£¡£¡£¡£¡£ | - µçÈÝÖµ£º100 pF~1 nF - ÄÍѹƷ¼¶£º¡Ý²âÊÔµçѹµÄ1.2±¶ |
| ×迹ƥÅäÆ÷ | ÓÅ»¯ÐźŴ«Ê䣬£¬ £¬£¬£¬£¬£¬ïÔÌ·´Éä×ÌÈÅ¡£¡£¡£¡£¡£¡£¡£¡£ | - ×迹£º50 ¦¸»ò75 ¦¸£¨Óë¼ì²âÒÇÆ¥Å䣩 - ´ø¿í£º10 kHz~1 MHz |
| ¸ßѹÂ˲¨Æ÷ | ÒÖÖƵçÔ´ÖеÄг²¨×ÌÈÅ£¬£¬ £¬£¬£¬£¬£¬Ìá¸ßÐÅÔë±È¡£¡£¡£¡£¡£¡£¡£¡£ | - ×èֹƵÂÊ£º¡Ü1 kHz - Ë¥¼õ£º¡Ý40 dB£¨10 kHzÒÔÉÏ£© |
| У׼Âö³å±¬·¢Æ÷ | ÌìÉúÒÑÖª·ùÖµµÄÂö³åÐźţ¬£¬ £¬£¬£¬£¬£¬ÓÃÓÚУ׼¼ì²âÒǵÄѸËٶȡ£¡£¡£¡£¡£¡£¡£¡£ | - Êä³öÂö³å£º0.1~100 pC£¨¿Éµ÷£© - ƵÂÊ£º1 kHz |
2. ¸¨Öú×°±¸
¸ßѹÅþÁ¬Ïߣº½ÓÄɹèÏ𽺾øÔµµ¼Ïߣ¬£¬ £¬£¬£¬£¬£¬ÄÍѹƷ¼¶¡Ý²âÊÔµçѹµÄ1.5±¶£»£» £»£»£»
ÆÁÕÏÊÒ£ºïÔÌÍⲿµç´Å×ÌÈÅ£¨EMI£©£¬£¬ £¬£¬£¬£¬£¬Åä¾°ÔëÉù¡Ü1 pC£»£» £»£»£»
Êý¾ÝÊÕÂÞϵͳ£ºÓë¼ì²âÒÇÁª¶¯£¬£¬ £¬£¬£¬£¬£¬ÊµÊ±¼Í¼·ÅµçÊý¾Ý£¨Èç·ùÖµ-ʱ¼äÂþÑÜ¡¢ÏàλÂþÑÜͼ£©¡£¡£¡£¡£¡£¡£¡£¡£
Èý¡¢±ê×¼»¯²âÊÔÁ÷³Ì
1. ²âÊÔÇ°×¼±¸
µçÀÂÔ¤´¦Öóͷ££º
ɨ³ýµçÀ¶ËÍ·ÎÛ×Õ£¬£¬ £¬£¬£¬£¬£¬È·±£¾øÔµÍâò¸ÉÔï¡¢Çå½à£»£» £»£»£»
¶Ô¶ÌµçÀ£¨³¤¶È¡Ü10 m£©£¬£¬ £¬£¬£¬£¬£¬¿ÉÖ±½Ó²âÊÔ£»£» £»£»£»¶Ô³¤µçÀ£¨³¤¶È£¾10 m£©£¬£¬ £¬£¬£¬£¬£¬Ðè·Ö¶Î²âÊÔ»òʹÓÃÅâ³¥µçÈÝïÔÌÐźÅË¥¼õ¡£¡£¡£¡£¡£¡£¡£¡£
×°±¸Ð£×¼£º
ÅþÁ¬Ð£×¼Âö³å±¬·¢Æ÷ÖÁñîºÏµçÈÝÆ÷£¬£¬ £¬£¬£¬£¬£¬ÌìÉú 5 pC µÄÂö³åÐźţ»£» £»£»£»
µ÷½â¼ì²âÒÇѸËٶȣ¬£¬ £¬£¬£¬£¬£¬Ê¹ÏÔʾ·ùÖµÓëУ׼ֵһÖ£¨Îó²î¡Ü¡À5%£©£»£» £»£»£»
¼Í¼Åä¾°ÔëÉù£¨ÎÞµçÀÂʱ£©£¬£¬ £¬£¬£¬£¬£¬È·±£¡Ü1 pC¡£¡£¡£¡£¡£¡£¡£¡£
2. ²âÊÔ½ÓÏß
µä·¶½ÓÏß·½·¨£¨Âö³åµçÁ÷·¨£©£º
Òªº¦µã£º
ñîºÏµçÈÝÆ÷ÓëµçÀ¸ßѹ¶Ë²¢Áª£¬£¬ £¬£¬£¬£¬£¬½ÓµØ¶ËÓë¼ì²âÒǹ²µØ£»£» £»£»£»
×èÖ¹½ÓÏßËɶ¯»ò½Ó´¥²»Á¼£¬£¬ £¬£¬£¬£¬£¬±ÜÃâÒýÈë×ÌÈÅÐźš£¡£¡£¡£¡£¡£¡£¡£
3. ²âÊÔ°ì·¨
°ì·¨1£º»ºÂýÉýѹ
ÒÔ ¡Ü1 kV/s µÄËÙÂÊÉýѹÖÁ 1.5±¶¶î¶¨µçѹ£¨Èç¶î¶¨µçѹ0.6/1 kV£¬£¬ £¬£¬£¬£¬£¬Ôò²âÊÔµçѹΪ1.5 kV£©£¬£¬ £¬£¬£¬£¬£¬¼á³Ö 1·ÖÖÓ£¬£¬ £¬£¬£¬£¬£¬ÊÓ²ì·ÅµçÇéÐΣ»£» £»£»£»
Èô·Åµç·ùÖµÎȹÌÇÒ¡Ü5 pC£¬£¬ £¬£¬£¬£¬£¬¼ÌÐøÉýѹÖÁ 2±¶¶î¶¨µçѹ£¨Èç2 kV£©£¬£¬ £¬£¬£¬£¬£¬¼á³Ö 10·ÖÖÓ¡£¡£¡£¡£¡£¡£¡£¡£
°ì·¨2£ºÊý¾Ý¼Í¼
×î´ó·Åµç·ùÖµ£¨Qmax£©£ºµ¥Î»pC£¬£¬ £¬£¬£¬£¬£¬·´Ó¦È±ÏÝÑÏÖØˮƽ£»£» £»£»£»
·ÅµçƵ´Î£¨N£©£ºÃ¿·ÖÖӷŵç´ÎÊý£¬£¬ £¬£¬£¬£¬£¬ÆÀ¹ÀȱÏÝ»îÔ¾¶È£»£» £»£»£»
ÏàλÂþÑÜͼ£¨¦Õ-Q-n£©£ºÆÊÎö·ÅµçÓëµçѹÏàλµÄ¹Øϵ£¬£¬ £¬£¬£¬£¬£¬Çø·ÖÄÚ²¿·Åµç£¨ÈçÆø϶£©ºÍÍâò·Åµç£¨ÈçëçÅH£©¡£¡£¡£¡£¡£¡£¡£¡£
¼Í¼ÒÔϲÎÊý£º
°ì·¨3£º½µÑ¹Óëºó´¦Öóͷ£
²âÊÔÍê³Éºó£¬£¬ £¬£¬£¬£¬£¬ÒÔ ¡Ü1 kV/s µÄËÙÂʽµÑ¹ÖÁÁ㣬£¬ £¬£¬£¬£¬£¬¶Ï¿ª¸ßѹ£»£» £»£»£»
¶ÔµçÀ¶ËÍ·¾ÙÐоøÔµ´¦Öóͷ££¨ÈçͿĨ¹èÖ¬»òÌ×ÈÈËõ¹Ü£©£¬£¬ £¬£¬£¬£¬£¬±ÜÃâÊܳ±¡£¡£¡£¡£¡£¡£¡£¡£
4. ²âÊÔЧ¹ûÅжÏ
¼°¸ñ±ê×¼£¨²Î¿¼IEC 60270»òGB/T 7354£©£º
¶ÌÆÚÊÔÑ飨10·ÖÖÓ£©£ºQmax ¡Ü5 pC£¬£¬ £¬£¬£¬£¬£¬ÇҷŵçƵ´ÎÎȹ̣»£» £»£»£»
ºã¾ÃÊÔÑ飨Èç24Сʱ£©£ºQmax ¡Ü3 pC£¬£¬ £¬£¬£¬£¬£¬ÇÒÎÞÔöÌíÇ÷ÊÆ¡£¡£¡£¡£¡£¡£¡£¡£
ȱ·¦¸ñ´¦Öóͷ££º
ÈôQmax £¾10 pC»ò·ÅµçƵ´Î¼±¾çÔöÌí£¬£¬ £¬£¬£¬£¬£¬Ð趨λȱÏÝλÖã¨ÈçʹÓÃÉù·¢Éä·¨»ò³¬Éù²¨¼ì²â£©£»£» £»£»£»
¶ÔȱÏݶεçÀ¾ÙÐзµ¹¤£¨ÈçÖØм·°ü¾øÔµ²ã£©»ò±¨·Ï¡£¡£¡£¡£¡£¡£¡£¡£
ËÄ¡¢ÏÖʵӦÓð¸ÀýÓë×¢ÖØÊÂÏî
1. °¸Àý£º·çµç³¡ÏðÌ×±âµçÀ¾ֲ¿·Åµç¼ì²â
ÎÊÌ⣺ij·çµç³¡35 kVÏðÌ×±âµçÀÂÔÚÔËÐÐ1ÄêºóƵÈÔÌøÕ¢£¬£¬ £¬£¬£¬£¬£¬½âÌå¼ì²é·¢Ã÷¾øÔµ²ãÄÚ±£´æÆø϶¡£¡£¡£¡£¡£¡£¡£¡£
²âÊÔÀú³Ì£º
ʹÓà 20 kV¸ßѹÊÔÑé±äѹÆ÷ ºÍ 1 nFñîºÏµçÈÝÆ÷ ¾ÙÐвâÊÔ£»£» £»£»£»
ÉýѹÖÁ17.5 kV£¨1.5±¶¶î¶¨µçѹ£©Ê±£¬£¬ £¬£¬£¬£¬£¬¼ì²âµ½ Qmax=15 pC µÄÒ»Á¬·Åµç£»£» £»£»£»
ͨ¹ýÏàλÂþÑÜͼȷÈϷŵçÔ´ÓÚ¾øÔµ²ãÄÚ²¿Æø϶¡£¡£¡£¡£¡£¡£¡£¡£
´¦Öóͷ£Ð§¹û£ºÌæ»»¸Ã¶ÎµçÀ£¬£¬ £¬£¬£¬£¬£¬ºóÐø²âÊÔ¼°¸ñ£¬£¬ £¬£¬£¬£¬£¬ÔËÐÐ3ÄêδÔÙ±¬·¢¹ÊÕÏ¡£¡£¡£¡£¡£¡£¡£¡£
2. Òªº¦×¢ÖØÊÂÏî
ÇéÐÎ×ÌÈÅ¿ØÖÆ£º
²âÊÔÓ¦ÔÚÆÁÕÏÊÒÄÚ¾ÙÐУ¬£¬ £¬£¬£¬£¬£¬×èÖ¹ÊÖ»ú¡¢±äƵÆ÷µÈ×°±¸±¬·¢µÄµç´Å×ÌÈÅ£»£» £»£»£»
¶Ô³¤µçÀ£¬£¬ £¬£¬£¬£¬£¬¿É½ÓÄÉ ÆµÓò·´Éä·¨£¨FDR£© ¶¨Î»·Åµçµã£¬£¬ £¬£¬£¬£¬£¬ïÔÌÐźÅË¥¼õÓ°Ïì¡£¡£¡£¡£¡£¡£¡£¡£
×°±¸¼æÈÝÐÔ£º
¼ì²âÒÇÓëñîºÏµçÈÝÆ÷¡¢×迹ƥÅäÆ÷µÄƵÂʹæÄ£ÐèÒ»Ö£¬£¬ £¬£¬£¬£¬£¬×èÖ¹ÐźÅʧÕ棻£» £»£»£»
¸ßѹÊÔÑé±äѹÆ÷µÄÈÝÁ¿Ðèƾ֤µçÀµçÈÝÅÌË㣨¹«Ê½£º£¬£¬ £¬£¬£¬£¬£¬ÆäÖÐQΪµçÀµçÈÝ£¬£¬ £¬£¬£¬£¬£¬UΪ²âÊÔµçѹ£¬£¬ £¬£¬£¬£¬£¬¦ØΪ½ÇƵÂÊ£©¡£¡£¡£¡£¡£¡£¡£¡£
Çå¾²²Ù×÷£º
²âÊÔÖ°Ô±ÐèÒÂמøÔµÊÖÌ׺ͻ¤Ä¿¾µ£¬£¬ £¬£¬£¬£¬£¬¼á³ÖÓë¸ßѹװ±¸µÄÇå¾²¾àÀ루¡Ý1 m£©£»£» £»£»£»
²âÊÔÇøÓòÉèÖþ¯Ê¾±êʶ£¬£¬ £¬£¬£¬£¬£¬Õ¥È¡·ÇÊÚȨְԱ½øÈë¡£¡£¡£¡£¡£¡£¡£¡£
Îå¡¢²âÊÔ×°±¸Ñ¡Ðͽ¨Òé
| ÐèÇ󳡾° | ÍƼö×°±¸ÐͺŠ| ÓÅÊÆ˵Ã÷ |
|---|---|---|
| ʵÑéÊҸ߾«¶È²âÊÔ | OMICRON MPD 600 | ѸËٶȡÜ0.1 pC£¬£¬ £¬£¬£¬£¬£¬Ö§³Ö¶àͨµÀͬ²½¼ì²â£¬£¬ £¬£¬£¬£¬£¬ÊÊÓÃÓÚÑз¢½×¶Î¡£¡£¡£¡£¡£¡£¡£¡£ |
| ÏÖ³¡¿ìËÙɸ²é | HIOKI PD3300 | ±ãЯʽÉè¼Æ£¬£¬ £¬£¬£¬£¬£¬²Ù×÷¼òÆÓ£¬£¬ £¬£¬£¬£¬£¬ÊʺϵçÀ·óÉèÇ°µÄ¿ìËÙÑéÊÕ¡£¡£¡£¡£¡£¡£¡£¡£ |
| ³¤µçÀ¶¨Î»¼ì²â | PRUFTECHNIK DILO PD-SGS | ¼¯³ÉƵÓò·´Éä·¨£¨FDR£©£¬£¬ £¬£¬£¬£¬£¬¿É¶¨Î»·ÅµçµãÖÁÃ×¼¶¾«¶È¡£¡£¡£¡£¡£¡£¡£¡£ |
×ܽá
ÏðÌ×±âµçÀµľֲ¿·Åµç²âÊÔÐèÁ¬Ïµ¸ß¾«¶È×°±¸Óë±ê×¼»¯Á÷³Ì£¬£¬ £¬£¬£¬£¬£¬Öصã¿ØÖÆÇéÐÎ×ÌÈźÍÇ徲Σº¦¡£¡£¡£¡£¡£¡£¡£¡£Í¨¹ýÂö³åµçÁ÷·¨¿ÉÓÐÓüì²â¾øԵȱÏÝ£¬£¬ £¬£¬£¬£¬£¬Á¬ÏµÏàλÂþÑÜͼºÍƵÓò·´Éä·¨¿ÉʵÏÖȱÏݶ¨Î»Ó붨ÐÔÆÊÎö¡£¡£¡£¡£¡£¡£¡£¡£ÏÖʵӦÓÃÖУ¬£¬ £¬£¬£¬£¬£¬½¨Òéƾ֤µçÀµçѹƷ¼¶£¨ÈçµÍѹ¡Ü1 kV»òÖÐѹ6~35 kV£©Ñ¡ÔñºÏÊʵIJâÊÔµçѹºÍ×°±¸£¬£¬ £¬£¬£¬£¬£¬È·±£²âÊÔЧ¹ûµÄ¿É¿¿ÐÔ¡£¡£¡£¡£¡£¡£¡£¡£
Ïà¹ØÄÚÈÝ
- îø×°µçÀµĸÖË¿îø×°²ãÊýÒªÇ󣿣¿£¿£¿£¿£¿£¿£¿
- ²î±ðµçѹƷ¼¶¸ÖË¿³ÐÔØÓбðÂ𣿣¿£¿£¿£¿£¿£¿£¿
- µõ¾ßµçÀÂÍäÇúÆ£Àͺ󣬣¬ £¬£¬£¬£¬£¬ÊÙÃü»¹Ê£¼¸¶à£¿£¿£¿£¿£¿£¿£¿£¿
- ÄáÁú»¤Ì×Ïß¾øÔµ²ãºñ¶È±¡ÓÐΣº¦Â𣿣¿£¿£¿£¿£¿£¿£¿
- 1000Íò´ÎÍÏÁ´µçÀÂÄ͵çѹ²âÊÔ´ÎÊý¼°±ê×¼£¿£¿£¿£¿£¿£¿£¿£¿
- TJRͽÊÏß»¯Ñ§ÇÖÊ´·À»¤£¿£¿£¿£¿£¿£¿£¿£¿
- ͽÊÏߵĶÌ·µçÁ÷ÔâÊÜÄÜÁ¦ÔõÑùÆÀ¹À£¿£¿£¿£¿£¿£¿£¿£¿
- ÏðÌ×±âµçÀµľֲ¿·Åµç²âÊÔ×°±¸ºÍ²âÊÔÁ÷³ÌÔõÑù£¿£¿£¿£¿£¿£¿£¿£¿
- ±âµçÀµijߴçÄ¥Á·°üÀ¨ÄÄЩÄÚÈÝ£¬£¬ £¬£¬£¬£¬£¬ÔõÑùÕÉÁ¿£¿£¿£¿£¿£¿£¿£¿£¿
- Æ£ÀÍÊÙÃüÓëÓ¦Á¦·ùÖµµÄ¹ØϵÔõÑù£¿£¿£¿£¿£¿£¿£¿£¿