±âÐεçÀµĶµçѹÊÇÆäÉè¼ÆºÍʹÓÃÖеĽ¹µã²ÎÊý£¬£¬Ö±½ÓÓ°Ïì¾øÔµÖÊÁÏÑ¡Ôñ¡¢¡¢¡¢µ¼Ìå½ØÃæ»ýÉè¼Æ¼°Çå¾²ÐÔÄÜ¡£¡£¡£ÆäÈ·¶¨Àú³ÌÐè×ÛºÏ˼Á¿Ó¦Óó¡¾°ÐèÇ󡢡¢¡¢±ê×¼¹æ·¶¡¢¡¢¡¢Ç徲ϵÊý¡¢¡¢¡¢ÇéÐÎÒòËØµÈ¶à·½ÃæÌõ¼þ£¬£¬ÒÔÏÂÊÇÏêϸÆÊÎö£º£º£º
Ò»¡¢¡¢¡¢¶î¶¨µçѹµÄ½¹µã½ç˵
¶î¶¨µçѹ£¨Rated Voltage£©Ö¸µçÀÂÔÚ»®¶¨Ìõ¼þÏ£¨Èçζȡ¢¡¢¡¢Êª¶È¡¢¡¢¡¢×°Ö÷½Ê½£©Äܺã¾ÃÇå¾²ÔËÐеÄ×î´óµçѹֵ£¬£¬Í¨³£ÓÉÏà¼äµçѹ£¨U£©ºÍ¶ÔµØµçѹ£¨U?£©ÅäºÏÌåÏÖ£¨Èç0.6/1 kVÌåÏÖÏà¼äµçѹ0.6 kV£¬£¬¶ÔµØµçѹ1 kV£©¡£¡£¡£ÆäÈ·¶¨ÐèÖª×ãÒÔÏÂÌõ¼þ£º£º£º
ºã¾ÃÔËÐÐÎȹÌÐÔ£º£º£ºÔڶµçѹÏ£¬£¬¾øÔµÖÊÁÏÀÏ»¯ËÙÂÊÇкÏÔ¤ÆÚÊÙÃü£¨Èç20~30Ä꣩¡£¡£¡£
˲̬¹ýµçѹÄÍÊÜ£º£º£ºÄܽÓÊܶÌʱ¹ýµçѹ£¨ÈçÀ×»÷¡¢¡¢¡¢¿ª¹Ø²Ù×÷±¬·¢µÄÀËÓ¿£©£¬£¬²»±¬·¢»÷´©¡£¡£¡£
Çå¾²Ô£¶È£º£º£º¶î¶¨µçѹͨ³£µÍÓÚ¾øÔµÖÊÁϵĻ÷´©µçѹ£¬£¬ÁôÓÐ×ã¹»Ç徲ϵÊý£¨Ò»°ã¡Ý2±¶£©¡£¡£¡£
¶þ¡¢¡¢¡¢È·¶¨¶î¶¨µçѹµÄÒªº¦·½·¨
1. Ã÷È·Ó¦Óó¡¾°µÄµçѹÐèÇó
µÍѹ³¡¾°£¨¡Ü1 kV£©£º£º£º
¹¤Òµ¿ØÖƵçÀ£¨ÈçProfinet¡¢¡¢¡¢DeviceNet£©£º£º£ºÍ¨³£Îª24V¡¢¡¢¡¢48V¡¢¡¢¡¢110V¡¢¡¢¡¢220V¡£¡£¡£
ÐÞ½¨²¼Ïߣ¨ÈçÕÕÃ÷¡¢¡¢¡¢²å×ù£©£º£º£º220V/380V£¨Öйú£©»ò120V/240V£¨ÃÀ¹ú£©¡£¡£¡£
¶î¶¨µçѹѡÔñ£º£º£ºÐèÁýÕÖϵͳ×î¸ßÊÂÇéµçѹ£¬£¬²¢ÁôÓÐÓàÁ¿£¨Èç220Vϵͳѡ0.6/1 kVµçÀ£©¡£¡£¡£
Öиßѹ³¡¾°£¨1 kV~35 kV£©£º£º£º
µç¶¯Æû³µ³äµçµçÀ£º£º£º600V~1000V£¨Ö±Á÷¿ì³ä£©¡£¡£¡£
¹ìµÀ½»Í¨Ç£ÒýµçÀ£º£º£º1.5 kV~3 kV£¨Ö±Á÷£©¡£¡£¡£
¹¤Òµµç»úÇý¶¯µçÀ£º£º£º3.3 kV~6.6 kV£¨ÖÐѹ½»Á÷£©¡£¡£¡£
¶î¶¨µçѹѡÔñ£º£º£ºÐèÆ¥Åäϵͳ±ê³Æµçѹ£¬£¬²¢Ë¼Á¿Ð³²¨¡¢¡¢¡¢µçѹ²¨¶¯µÈÒòËØ£¨Èç1000V³äµçϵͳѡ1.8/3 kVµçÀ£©¡£¡£¡£
ÌØ¸ßѹ³¡¾°£¨¡Ý35 kV£©£º£º£º
ÐÂÄÜÔ´·¢µç£¨Èç·çµç¡¢¡¢¡¢¹â·ü£©²¢ÍøµçÀ£º£º£º10 kV~35 kV¡£¡£¡£
¶î¶¨µçѹѡÔñ£º£º£ºÐèͨ¹ýϵͳ¶Ì·ÈÝÁ¿ÅÌË㣬£¬È·±£µçÀÂÄܽÓÊܶÌ·µçÁ÷±¬·¢µÄµç¶¯Á¦ºÍÈÈЧӦ¡£¡£¡£
2. ²Î¿¼¹ú¼Ê/º£ÄÚ±ê×¼
IEC±ê×¼£º£º£º
IEC 60502£º£º£ºµçÁ¦µçÀ¶µçѹÁýÕÖ0.6/1 kV~18/30 kV¡£¡£¡£
IEC 60227£º£º£º¾ÛÂÈÒÒÏ©¾øÔµµçÀ¶µçѹ¡Ü0.6/1 kV¡£¡£¡£
IEC 60245£º£º£ºÏ𽺾øÔµµçÀ¶µçѹ¡Ü0.6/1 kV£¨²¿·ÖÐͺſɴï450/750V£©¡£¡£¡£
GB±ê×¼£º£º£º
GB/T 5023£º£º£º¶î¶¨µçѹ450/750V¼°ÒÔϾÛÂÈÒÒÏ©¾øÔµµçÀ¡£¡£¡£
GB/T 12706£º£º£º¶î¶¨µçѹ1 kV£¨Um=1.2 kV£©µ½35 kV£¨Um=40.5 kV£©¼·°ü¾øÔµµçÁ¦µçÀ¡£¡£¡£
ÐÐÒµÌØ¶¨±ê×¼£º£º£º
Æû³µÐÐÒµ£¨ISO 6722£©£º£º£ºµÍѹÆû³µµçÀ¶µçѹ60V¡¢¡¢¡¢150V¡¢¡¢¡¢300V¡¢¡¢¡¢600V£»¸ßѹµçÀ¶µçѹ600V~1000V¡£¡£¡£
¹ìµÀ½»Í¨£¨IEC 60287£©£º£º£ºÇ£ÒýµçÀ¶µçѹ1.5 kV¡¢¡¢¡¢3 kV£¨Ö±Á÷£©¡£¡£¡£
3. ÅÌËãϵͳ×î¸ßÊÂÇéµçѹ£¨U?£©
ϵͳ×î¸ßÊÂÇéµçѹ£¨U?£©ÊÇÈ·¶¨¶î¶¨µçѹµÄÒªº¦²ÎÊý£¬£¬Ðè˼Á¿£º£º£º
µçÔ´²àµçѹ²¨¶¯£º£º£ºÈçµçÍøµçѹÔÊÐíÎó²î¡À5%£¨220VϵͳU?=231V£©¡£¡£¡£
г²¨Ó°Ï죺£º£º·ÇÏßÐÔ¸ºÔØ£¨Èç±äƵÆ÷¡¢¡¢¡¢ÕûÁ÷Æ÷£©»á±¬·¢Ð³²¨µçѹ£¬£¬Ðèͨ¹ý×Üг²¨»û±äÂÊ£¨THD£©ÅÌË㸽¼Óµçѹ¡£¡£¡£
˲̬¹ýµçѹ£º£º£ºÈçÀ×»÷¡¢¡¢¡¢¿ª¹Ø²Ù×÷±¬·¢µÄÀËÓ¿µçѹ£¨¿ÉÄÜ´ï¶î¶¨µçѹµÄ3~5±¶£©¡£¡£¡£
ʾÀý£º£º£º
µç¶¯Æû³µ³äµçϵͳ£º£º£º±ê³Æµçѹ750V£¬£¬Ë¼Á¿10%µçѹ²¨¶¯ºÍ1.2±¶Ç徲ϵÊý£¬£¬¶î¶¨µçѹѡ1.8/3 kV£¨U?=3 kV£©¡£¡£¡£
¹¤Òµµç»úÇý¶¯£º£º£º±ê³Æµçѹ3.3 kV£¬£¬Ë¼Á¿Ð³²¨£¨THD=5%£©ºÍ1.5±¶Ç徲ϵÊý£¬£¬¶î¶¨µçѹѡ6/10 kV£¨U?=10 kV£©¡£¡£¡£
4. ÑéÖ¤¾øÔµÖÊÁϵÄÄÍÊÜÄÜÁ¦
¾øÔµÖÊÁϵĻ÷´©µçѹÐèÏÔÖø¸ßÓڶµçѹ£¬£¬Í¨³£ÒªÇ󣺣º£º
¹¤Æµ»÷´©µçѹ£º£º£º¡Ý3±¶¶î¶¨µçѹ£¨Èç1 kVµçÀÂÐè¡Ý3 kV£©¡£¡£¡£
¹¥»÷»÷´©µçѹ£º£º£º¡Ý5±¶¶î¶¨µçѹ£¨Èç1 kVµçÀÂÐè¡Ý5 kV£©¡£¡£¡£
³£¼û¾øÔµÖÊÁϼ°ÊÊÓõçѹƷ¼¶£º£º£º
| ¾øÔµÖÊÁÏ | ÊÊÓõçѹƷ¼¶ | µä·¶Ó¦Óó¡¾° |
|---|---|---|
| ¾ÛÂÈÒÒÏ©£¨PVC£© | ¡Ü0.6/1 kV | ÐÞ½¨²¼Ïß¡¢¡¢¡¢µÍѹ¿ØÖƵçÀ |
| ½»Áª¾ÛÒÒÏ©£¨XLPE£© | ¡Ü35 kV | µçÁ¦µçÀ¡¢¡¢¡¢ÐÂÄÜÔ´Æû³µ¸ßѹµçÀ |
| ÒÒ±ûÏ𽺣¨EPR£© | ¡Ü35 kV | ¹ìµÀ½»Í¨Ç£ÒýµçÀ¡¢¡¢¡¢´¬ÓõçÀ |
| ¹èÏ𽺠| ¡Ü50 kV | ¸ßÎÂÇéÐεçÀ£¨ÈçÒ±½ð¡¢¡¢¡¢ºæ±º×°±¸£© |
5. ˼Á¿ÇéÐÎÒòËØÐÞÕý
ζȣº£º£º¾øÔµÖÊÁϵç×èËæÎ¶ÈÉý¸ß¶ø½µµÍ£¬£¬ÐèÆ¾Ö¤ÇéÐÎζȵ÷½â¶î¶¨µçѹ£¨Èç¸ßÎÂÇéÐÎÐè½µ¶îʹÓã©¡£¡£¡£
ÐÞÕý¹«Ê½£º£º£º
ʪ¶È£º£º£º¸ßʪ¶ÈÇéÐοÉÄܽµµÍ¾øÔµÍâòµç×裬£¬Ðèͨ¹ýʪÈÈÊÔÑéÑéÖ¤£¨Èç85¡æ/85%RH£¬£¬168Сʱºó¾øÔµµç×è¡Ý100 M¦¸£©¡£¡£¡£
»úеӦÁ¦£º£º£ºÆµÈÔÍäÇú¡¢¡¢¡¢Õñ¶¯¿ÉÄܵ¼Ö¾øÔµ²ã¿ªÁÑ£¬£¬Ðèͨ¹ýÍäÇúÊÔÑ飨ÈçD=4D£¬£¬ÍäÇú10000´ÎºóÎÞËðÉË£©ºÍÕñ¶¯ÊÔÑ飨Èç10~2000 Hz£¬£¬1Сʱºó¾øÔµµç×è¡Ý300 M¦¸£©ÑéÖ¤¡£¡£¡£
Èý¡¢¡¢¡¢¶î¶¨µçѹµÄ±ê×¢Óë½â¶Á
±âÐεçÀµĶµçѹͨ³£ÒÔ·ÖÊýÐÎʽ±ê×¢£¨Èç0.6/1 kV£©£¬£¬ÆäÖУº£º£º
·Ö×Ó£¨0.6 kV£©£º£º£ºÏà¼äµçѹ£¨U£©£¬£¬¼´µçÀµ¼ÌåÖ®¼äµÄ×î´óÊÂÇéµçѹ¡£¡£¡£
·Öĸ£¨1 kV£©£º£º£º¶ÔµØµçѹ£¨U?£©£¬£¬¼´µçÀµ¼ÌåÓë½ÓµØ²¿·ÖÖ®¼äµÄ×î´óÊÂÇéµçѹ¡£¡£¡£
ʾÀý½â¶Á£º£º£º
0.6/1 kVµçÀ£º£º£ºÊÊÓÃÓÚÈýÏàÈýÏßÖÆÏµÍ³£¨ÎÞÖÐÐÔÏߣ©£¬£¬Ïà¼äµçѹ0.6 kV£¬£¬¶ÔµØµçѹ1 kV¡£¡£¡£
1.8/3 kVµçÀ£º£º£ºÊÊÓÃÓÚÖ±Á÷¿ì³äϵͳ£¬£¬Õý¼«Ó븺¼«¼äµçѹ1.8 kV£¬£¬¶ÔµØµçѹ3 kV£¨Ë¼Á¿¼«ÐÔ·´×ªµçѹ£©¡£¡£¡£
ËÄ¡¢¡¢¡¢Êµ¼ù½¨Ò飺£º£ºÔõÑùÑ¡Ôñ±âÐεçÀµĶµçѹ£¿£¿
Ã÷ȷϵͳ²ÎÊý£º£º£º
È·¶¨ÏµÍ³±ê³Æµçѹ¡¢¡¢¡¢×î¸ßÊÂÇéµçѹ£¨U?£©¡¢¡¢¡¢¶Ì·ÈÝÁ¿¡£¡£¡£
ʾÀý£º£º£ºµç¶¯Æû³µ³äµç×®±ê³Æµçѹ750V£¬£¬U?=825V£¨Ë¼Á¿10%²¨¶¯£©£¬£¬¶Ì·µçÁ÷50 kA¡£¡£¡£
Æ¥Åä±ê×¼ÓëÐÐÒµÒªÇ󣺣º£º
Æû³µÐÐÒµ£º£º£º²Î¿¼ISO 6722£¬£¬Ñ¡1.8/3 kVµçÀ¡£¡£¡£
¹¤Òµµç»ú£º£º£º²Î¿¼GB/T 12706£¬£¬Ñ¡6/10 kVµçÀ¡£¡£¡£
ÑéÖ¤¾øÔµÐÔÄÜ£º£º£º
ÒªÇó¹©Ó¦ÉÌÌṩÐÍʽÊÔÑ鱨¸æ£¬£¬È·ÈϹ¤Æµ»÷´©µçѹ¡Ý3±¶¶î¶¨µçѹ£¨Èç3 kVµçÀÂÐè¡Ý9 kV£©¡£¡£¡£
¾ÙÐÐÏÖ³¡³é¼ì£¬£¬Óøßѹ±¬·¢Æ÷²âÊÔÄÍѹ£¨Èç3 kVµçÀÂÓÃ10 kV/1·ÖÖÓ²âÊÔÎÞ»÷´©£©¡£¡£¡£
˼Á¿½µ¶îʹÓ㺣º£º
¸ßÎÂÇéÐΣ¨Èç¹øÂ¯·¿£©£º£º£º¶î¶¨µçѹ½µ¶î10%~20%¡£¡£¡£
ƵÈÔÍäÇú³¡¾°£¨Èç»úеÈËÊÖ±Û£©£º£º£ºÑ¡ÔñÈáÐÔµçÀ£¨Èç¹èÏ𽺾øÔµ£©²¢½µ¶î15%¡£¡£¡£
Îå¡¢¡¢¡¢µä·¶Ó¦Óó¡¾°Óë¶î¶¨µçѹƥÅä
| Ó¦Óó¡¾° | ϵͳ±ê³Æµçѹ | ×î¸ßÊÂÇéµçѹ£¨U?£© | ÍÆ¼ö¶î¶¨µçѹ | Òªº¦±ê×¼ |
|---|---|---|---|---|
| ÐÞ½¨²¼Ïߣ¨ÕÕÃ÷/²å×ù£© | 220V/380V | 231V/418V | 0.6/1 kV | GB/T 5023 |
| ¹¤Òµ¿ØÖƵçÀ£¨Profinet£© | 24V | 26.4V | 300/500V | IEC 61158 |
| µç¶¯Æû³µ³äµçµçÀ | 750V£¨Ö±Á÷£© | 825V | 1.8/3 kV | GB/T 18487 |
| ¹ìµÀ½»Í¨Ç£ÒýµçÀ | 1.5 kV£¨Ö±Á÷£© | 1.65 kV | 3.6/6 kV | IEC 60287 |
| ¹¤Òµµç»úÇý¶¯µçÀ | 3.3 kV£¨½»Á÷£© | 3.63 kV | 6/10 kV | GB/T 12706 |
×ܽá
±âÐεçÀ¶µçѹ¼òÖ±¶¨Ðè×ñÕÕÒÔÏÂÔÔò£º£º£º
ÁýÕÖϵͳ×î¸ßµçѹ£º£º£º¶î¶¨µçѹ¡ÝU?£¬£¬²¢ÁôÓÐÇå¾²Ô£¶È£¨¡Ý2±¶£©¡£¡£¡£
Çкϱê×¼¹æ·¶£º£º£ºÓÅÏÈÑ¡ÓÃIEC¡¢¡¢¡¢GBµÈͨÓñê×¼£¬£¬ÌØÊⳡ¾Î¿½å¼ÐÐÒµ¹æ·¶£¨ÈçÆû³µ¡¢¡¢¡¢¹ìµÀ½»Í¨£©¡£¡£¡£
ÑéÖ¤¾øÔµÐÔÄÜ£º£º£ºÍ¨¹ýÐÍʽÊÔÑéºÍÏÖ³¡³é¼ìÈ·ÈϾøÔµÖÊÁÏÄÍÊÜÄÜÁ¦¡£¡£¡£
˼Á¿ÇéÐÎÐÞÕý£º£º£ºÆ¾Ö¤Î¶ȡ¢¡¢¡¢Êª¶È¡¢¡¢¡¢»úеӦÁ¦µ÷½â¶î¶¨µçѹ»òÑ¡ÔñÌØÊâ¾øÔµÖÊÁÏ¡£¡£¡£
ͨ¹ý¿ÆÑ§È·¶¨¶î¶¨µçѹ£¬£¬¿ÉÈ·±£±âÐεçÀÂÔÚºã¾ÃÔËÐÐÖÐÇå¾²¿É¿¿£¬£¬×èÖ¹Òòµçѹ²»Æ¥Åäµ¼ÖµľøÔµ»÷´©¡¢¡¢¡¢¶Ì·µÈ¹ÊÕÏ¡£¡£¡£
Ïà¹ØÄÚÈÝ
- »·±£×èȼµçÀÂ×°ÖÃÌæ»»ÖÜÆÚզȷ¶¨£¿£¿
- »·±£×èȼµçÀÂ×°ÖùÊÕÏÅŲéÕ¦×ö£¿£¿
- »·±£×èȼµçÀÂ×°ÖÃÖÊÁ¿¼ì²âÕ¦¾ÙÐУ¿£¿
- »·±£×èȼµçÀÂ×°Ö÷À³±Õ¦´¦Àí£¿£¿
- »·±£×èȼµçÀÂ×°Öõç´Å×ÌÈÅÕ¦·À»¤£¿£¿
- »·±£×èȼµçÀÂ×°ÖÃÎïÁªÍøÕ¦Ó¦Óã¿£¿
- »·±£×èȼµçÀÂ×°ÖôóÊý¾ÝզʹÓã¿£¿
- »·±£×èȼµçÀ½»Áª¹¤ÒÕ²ÎÊýÎó²îÕ¦µ÷½â£¿£¿
- »·±£×èȼµçÀµ¼Ìå½ØÃæ»ýËõË®Ôõô½â¾ö£¿£¿
- µÍÑ̵ͱµçÀº£ÄÚÈÏÖ¤±ê×¼£¿£¿

