½ËÕÑïÖݾøÔµ¼à²âÒÇÖµµÃÐÅÀµ
ÏÂÃæÎÒÃǽéÉÜÏÂYNY-IVÐ͸ßѹ¾øÔµ¼à²âÒǵÄÖ÷Òª¼¼Êõ²ÎÊý£º
YNY-IV¾øÔµ¼ì²âÒÇ£¬¿ÉÓÃÓÚAC,AC/DC,DCϵͳĸÏß¾øÔµÔÚÏß¼à²â£¬ÊÊӦĸÏßµçѹ·¶Î§0~793VAc£¬»ò0~1100Vdc£»Í¨¹ýÍâ½ÓñîºÏÆ÷£¬YNY-IVÊÊӦĸÏßµçѹ·¶Î§¿ÉÒÔÀ©Õ¹µ½AC/DC11500V¡£YNY-IV²ÉÓõÍƵÐźÅ×¢Èë·¨²âÊÔ£¬¾ßÓмì²âÄÚ×è¸ß£¬¼ì²â·¶Î§¿íµÄÌص㡣
1.1¡¢Ê¹Óû·¾³
¹¤×÷»·¾³£º-20¡æ~70¡æ£¬ÎÞÄý¶
´¢´æ»·¾³£º-40¡æ~85¡æ£¬ÎÞÄý¶
1.2¡¢Ö÷ÒªÌصã
µÍƵÐźÅ×¢Èë·¨£¬¼¼Êõ³ÉÊì¿É¿¿£»
¿ÉÒÔ×Ô¶¯ÊÊӦϵͳµÄй©µçÈÝ£»
1.3¡¢ÏµÍ³Ö÷Òª¹¦ÄÜ
ʵʱ¼à²â¶¯Á¦ÏµÍ³¶ÔµØ¾øÔµµç×裻
¶ÔÓÚÖ±Á÷ϵͳ¿É·Ö±ð±¨³öÕý¡¢¸ºÄ¸Ï߶ԵؾøÔµµç×裻
ÊÊÓÃÓÚ½»Á÷ϵͳ£¬¿É²âÁ¿L/N¶ÔµØµÄ¾øÔµµç×裻
ͨ¹ýÍâÖõç×èºÐ£¬¿ÉÊÊÓÃÓÚ11.5KV½»Ö±Á÷ϵͳ¾øÔµ¼ì²â£»
ĸÏßµçѹΪÁãʱ£¬ÈÔÈ»¿ÉÒÔ¼à²âϵͳ¶ÔµØ¾øÔµµç×裻Ìṩ1·RS485ͨѶÐźţ¬±ê×¼Modbus_RTUÐÒ飻
Ìṩ2·¼ÌµçÆ÷±¨¾¯ÐźÅÊä³ö£»
ÔÚ¹â·üÖ±Á÷ĸÏß²¢ÁªÓ¦Óó¡ºÏ£¬¿É¶îÍâÌṩ1·RS485ͨѶÐźţ¬ÐγÉÖ÷´Ó²¢ÁªÄ£Ê½£¬ÊµÏÖ¶àÌõĸÏߵľøÔµ¼ì²â¡£
1.4¡¢²ÎÊýÖ¸±ê
ÏîÄ¿ ²ÎÊýÖ¸±ê ¾«¶ÈµÈ¼¶ ±¸×¢
¹©µç·¶Î§ 85~264VAC »ò85~320Vdc
¶î¶¨¹¦ÂÊ ¨Q5W
»úе³ß´ç
°²×°¿×³ß´ç 110x75x72.5mm(³¤x¿íx¸ß)
100*65mm £¨¿É35mmµ¼¹ì°²×°£©
ĸÏßµçѹÊäÈë AC-793V»ò0~1100Vdc »òÅäñîºÏÆ÷¿ÉÓÃÓÚAC/DC11500V
½»Á÷ƵÂÊ·¶Î§10~400Hz 0.5% ½»Á÷ÎÞ·¨¼ì²âĸÏßµçѹ
¾øÔµµç×è²âÁ¿·¶Î§ 50K¦¸~10M¦¸¿ÉÉè ĬÈÏ1M¦¸
¾øÔµµç×è²âÁ¿Îó²î ¡À10 k¦¸£¨0~ 100k¦¸£©
¡À10%(100k¦¸~1M¦¸)
Ò»¼¶¾øÔµ¸æ¾¯·§Öµ 10~2000k¦¸¿ÉÉè ĬÈÏ30k¦¸
Ò»¼¶±¨¾¯»Ö¸´·§Öµ 10~2400 k¦¸¿ÉÉè ĬÈÏΪ36k¦¸£¬É趨ֵ²»µÃСÓÚÒ»¼¶±¨¾¯·§Öµ
¶þ¼¶¾øÔµ¸æ¾¯·§Öµ
50k¦¸ ~ 5M¦¸¿ÉÉè ĬÈÏ100k¦¸
¶þ¼¶±¨¾¯»Ö¸´·§Öµ 50 k¦¸~ 7M¦¸¿ÉÉè ĬÈÏΪ120k¦¸£¬É趨ֵ²»µÃСÓÚ¶þ¼¶±¨¾¯·§Öµ
¾øÔµµç×èÏìӦʱ¼ä
¡Ü20s(Ce=2uF)£»¡Ü80s(Ce=80uF)
ÏàӦʱ¼äÓɵçÈÝ´óС¾ö¶¨£¬Ê±¼äÐèÉ趨
²âÁ¿Ðźŵçѹ ¡Ü24V
²âÁ¿ÄÚ×è ¨R250 k¦¸ Õý¡¢¸ºÄ¸ÏßÄÚ×è·Ö±ð¨R500 k¦¸
RS485ͨѶ ²¨ÌØÂÊ2400/4800/9600bps¿ÉÉè
Ææ/ż/ÎÞУÑé¿ÉÉè ĬÈÏ£º9600bps
ĬÈÏ£ºÎÞУÑé
K1¸É½ÓµãÊä³öÌØÐÔ ³£±Õ´¥µã£¬250VAC/3A/750W£»30V/3A/90W£» ¾øÔµÒÇ×ÔÉí±¨¾¯
K2¸É½ÓµãÊä³öÌØÐÔ ³£¿ª³£±Õ¿ÉÑ¡´¥µã£¬250VAC/3A/750W£»30V/3A/90W ¾øÔµ¹ÊÕϱ¨¾¯
³£¿ª/³£±Õ¿Í»§¶©»õʱ˵Ã÷
¾øԵǿ¶È RS485¶ÔL1,L2,A1,A2£»3750Vac£¬1mA£¬1min
K1K2¶ÔL1,L2,A1,A2£»3750Vac£¬1mA£¬1min
L1,L2¶ÔA1,A2£»3750Vac£¬1mA£¬1min
¹¤×÷»·¾³ -40~85¡æ£»ÎÞÄý¶
´æ´¢»·¾³ -40~95¡æ£»ÎÞÄý¶
´óÆøѹ 70~106kPa
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ±í1£ºYNY-IV²úÆ·²ÎÊý
ÏîÄ¿ DZH-8W DZH-36W1 DZH-36W2
¶î¶¨¹¤×÷µçѹV 1500~3000 3000~7200 7200~11500
Äͳå»÷µçѹKV 20kV 40kV 60kV
ÄÚ×èµç×èK¦¸ >1200 >2400 >4700
ÊäÈëƵÂÊ·¶Î§ 10~400Hz 10~400Hz
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡±í2£ºÍâ½Óµç×èºÐ²ÎÊý±í
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡µÚ¶þÕ¡¡½Ó¿Ú¼°Á¬Ïß
2.2¡¢½ÓÏß
2.2.1¶Ë¿Ú¶¨Ò壺
λºÅ ¹¦ÄÜ Î»ºÅ ¹¦ÄÜ Î»ºÅ ¹¦ÄÜ Î»ºÅ ¹¦ÄÜ
1 L1ĸÏßÊäÈëÕý¶Ë£¬µç×èÍâÖÃʱÐü¿Õ
5 KE¼ì²âÐźÅÊäÈë¶Ë£¬ÐèÒªµ¥¶À½Ó´óµØ
9 K1¸É½ÓµãÊä³ö
ÓÃÓÚ¾øÔµÒÇ×ÔÉí¹ÊÕϱ¨¾¯. 13 A1µÚ1·RS485Õý¼«£¬ÓëÉÏλ»úͨѶ
2 AK1Íâ½ÓÈ¡Ñù¶Ë×ÓÊä³öÕý¶Ë£»µç×èÄÚÖÃʱÐü¿Õ 6 PE±£»¤µØ£¬½ÓϵͳµØ 10 14 B1µÚ1·RS485¸º¼«£¬ÓëÉÏλ»úͨѶ
3 L2ĸÏßÊäÈ븺¶Ë£¬µç×èÍâÖÃʱÐü¿Õ 7 A2£¬µÚ2·RS485Õý¼«£¬½öÓÃÓÚÖ÷´Ó»úͨѶ 11 K2¸É½ÓµãÊä³ö
ÓÃÓÚÒ»¼¶¾øÔµ±¨¾¯.
£¨³£¿ª³£±Õ¿ÉÑ¡£¬¿Í»§¶©»õʱ¼ÓÒÔ˵Ã÷£»Ä¬Èϳ£¿ª£© 15 Power¸¨ÖúÔ´ÊäÈ븺¶Ë
4 AK2Íâ½ÓÈ¡Ñù¶Ë×ÓÊä³ö¸º¶Ë£»µç×èÄÚÖÃʱÐü¿Õ 8 B2£¬µÚ2·RS485¸º¼«£¬½öÓÃÓÚÖ÷´Ó»úͨѶ 12 16 Power¸¨ÖúÔ´ÊäÈëÕý¶Ë
¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡¡ ±í3£º¶Ë×Ó¶¨Òå
2.2.2½ÓÏß·½·¨£º
½ÓÏß˵Ã÷£º1£©µçѹ»Ø·Ӧ²ÉÓÃ1.5mm2ÒÔÉϵĶà¹É͵¼Ïߣ¬RS485¿ÉÒÔ²ÉÓÃË«½ÊÏß»òÆÁ±ÎÍøÏߣ»
¡¡¡¡¡¡¡¡¡¡2£©¸¨ÖúÔ´ÊäÈëÓ¦¼Ó250V/2AÂý¶Ï±£ÏÕË¿£»
¡¡¡¡¡¡¡¡¡¡3£©DZH-8W£¬DZH-36WΪÍâÖõç×èºÐ£»ÓÉÎÒ¹«Ë¾Ìṩ¡£¡¡¡¡¡¡¡¡
2.2.3ָʾµÆ˵Ã÷
RUN(ÂÌÉ« )£ºÕý³£¹¤×÷ÇÒͨѶÕý³£Ê±ÂýÉÁ˸£»Í¨Ñ¶Ò쳣ʱ¿ìÉÁ£»
ALM(ºìÉ«)£º ¾øÔµµç×èµÍÓÚÒ»¼¶±¨¾¯·§ÖµÊ±ÁÁ£¬¸ßÓÚÒ»¼¶±¨¾¯»Ö¸´ÖµÊ±Ãð£»
2.2.4¸É½Óµã˵Ã÷
K1£º¶ÏµçʱΪ³£¿ª£¬Õý³£¹¤×÷ʱΪ³£±Õ£¬¾øÔµÒǹÊÕϺóΪ¿ªÂ·×´Ì¬£»
K2£ºÄ¸Ïß¾øÔµÕý³£Ê±Îª³£¿ª£¨»ò³£±Õ¶©»õʱ˵Ã÷£©£¬µ±³öÏÖÒ»¼¶¾øÔµ¹ÊÕÏʱ¼ÌµçÆ÷·×ª¡£ |