1 Hōʻike pōkole
ʻO ABB valve positioner V18345-1020121001 he mea hiki ke kamaʻilio, hiki ke hoʻonohonoho ʻia i ka uila i kau ʻia ma luna o kahi mea hoʻokele pneumatic pololei a i ʻole ka angular stroke actuator. Hōʻike ʻia ia e ka hoʻolālā liʻiliʻi a paʻakikī, hoʻolālā modular, a loaʻa iā ia ka hana kumukūʻai maikaʻi loa. Hoʻoholo ʻokoʻa ʻia nā ʻāpana hoʻokele e pili ana i nā mea mana terminal e ka positioner naʻauao, kahi e mālama ai i ka manawa debugging a loaʻa ka mana maikaʻi loa.
1.1 Aerodynamic hana
Hoʻohana ʻia kahi module I/P me kahi mea hoʻonui pneumatic hope e hoʻomalu i ka mea hoʻokele pneumatic. Hoʻololi ka module I/P i ka hōʻailona uila hoʻonohonoho ʻana mai ka CPU i kahi hōʻailona pneumatic me ka hoʻololi ʻana i ka valve ʻekolu-ala. Ke hoʻomau nei ka hoʻoponopono ʻana o ka pressurization a i ʻole decompression o ka actuator, no laila hiki ke hoʻokō ʻia ka mana maikaʻi loa. Ke hiki i ka helu i hoʻonohonoho ʻia, hoʻopaʻa ʻia ka valve ʻekolu-ala i ke kūlana waena e hōʻemi i ka hoʻohana ʻana i ka ea. Loaʻa i ka huina o ʻehā mau puka pneumatic like ʻole: ka hana hoʻokahi a me ka hana pālua, loaʻa kēlā me kēia i nā hiʻohiʻona "fail-safe" a me "fail-lock".
1.1.1 Hana ʻAʻole Palekana
Inā pau ka mana a haki paha ka hōʻailona, hoʻopuka ka positioner i ka 1 decompress, a hoʻihoʻi ka mea hana pneumatic i ka pūnāwai e hana i ka valve i kahi kūlana palekana. Inā he mea hoʻokani pālua, ua kaomi pū ka puka 2.
1.1.2 Hana ʻAʻole-Paka
Inā pio ka mana a i ʻole ka haʻihaʻi ʻana o ka hōʻailona, ua laka ʻia ka mea hoʻopuka kūlana 1 (puka 2, inā loaʻa) a paʻa ka mea hana pneumatic i ka valve i kona kūlana i kēia manawa. Inā hoʻopau ʻia ka hāʻawi ʻana i ka ea, hoʻohaʻahaʻa ka mea hana.
'Ōpala a me ka halihali
Noʻonoʻo nui mākou i ka hoʻopili ʻana i kā mākou mau mea e hōʻoia i ka hōʻike ʻana i ke kūlana kupaianaha. ʻO ka abb valve positioner ua hui pū ʻia me nā mea pale e pale aku i ka pōʻino i ka wā o ka lawe ʻana. Hoʻohana mākou i nā ʻoihana hoʻonohonoho paʻa e lawe i kā mākou mau mea a puni ka honua, e hōʻoiaʻiʻo ana i ka lawe kūpono a palekana.
ʻO Shaaxi ZYY kahi hui mea hana loea i ke kūʻai aku ʻana i nā hōʻailona kiʻekiʻe e like me Emerson, Rosemount, Yokogawa, E+H, Azbil, Fisher, Honeywell, ABB, Siemens, a me nā mea hou aku. Me nā makahiki he ʻumi o ka ʻike ma ke ʻano he mea hoʻolako, hāʻawi mākou i kahi ākea o nā hiʻohiʻona huahana a paʻa i ka hāʻawi ʻana i nā hopena ʻoihana no kā mākou mea kūʻai. No ka ʻike hou aku a me nā huaʻōlelo, e ʻoluʻolu e kelepona mai iā mākou ma lm@zyyinstrument.com. Manaʻo mākou i ka lawelawe ʻana iā ʻoe a me ka hāʻawi ʻana i ka holomua o kāu mau papahana ʻoihana.
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