330903-00-02-10-12-05 Bently Nevada | Firikwensin Kusanci

Bently Nevada 330903-00-02-10-12-05 Firikwensin Kusanci 3300 NSv

Na'urar tana aiki ne a matsayin na'urar firikwensin kusanci ta eddy current mai daidaito sosai, wadda aka kera don sa ido kan girgizar masana'antu da bin diddigin karkacewar matsayi na shaft. An daidaita ta don sarari ƙarami a cikin rami da muhallin da ke da yawa da ruwa, wannan musamman firikwensin 3300 NSv yana da ƙarin juriya ga sinadarai da kuma hatimi na inji mai ƙarfi, wanda ya sa ya zama dace don sa ido kan kwampreso na aiki, injinan turbin, da da'irorin injunan juyawa masu saurin amsawa.

Bayani Kan Fasaha

Jagorar Sauri don Shigarwa

• Sanya gidan dunƙulewar M8×1 a cikin kwandon chassis na injin, ka tabbatar cewa iyakar tsawon haɗuwar dunƙulewa bai wuce 12 mm ba.
• Saka ganga na firikwensin ta yadda zai matse da yatsa kawai, sannan a ƙara matsewa zuwa ƙarfin dunƙulewar da ake ba da shawara na 5.1 N·m (45 in·lb). Kada a taɓa wuce matsakaicin ƙarfin dunƙulewa na sama na 7.3 N·m (65 in·lb) don kauce wa yagewa.
• Daidaici bakin binciken (probe tip) da shaft ɗin manufa don kafa tazaran gibin zahiri da aka ba da shawara na 1.0 mm (mil 40), wanda yake daidaita da tsakiyar filin sa ido na layi madaidaiciya na 1.5 mm.
• Ku ratsa kebul na coaxial mai tsawon mita 1.0, 75Ω FEP-insulated ta cikin gidan injin, kuna kiyaye duk wata jujjuyawar hanyar zahiri sama da ƙaramin radius na lanƙwasawa na 25.4 mm (inci 1.0) domin kiyaye jagororin zuciyar kebul ɗin daga lalacewa.

Tambayoyi na Fasaha (Technical FAQs)

Q1: Waɗanne manyan fa'idodin jiki ne na kebul ɗin FluidLoc da zaɓuɓɓukan ƙarshen PPS?
A1: Zurin kebul na FluidLoc yana ƙunshe da shingen toshewa na ciki waɗanda ke hana ruwan tsari da hayaki masu lalata su shanye su shiga ta jikin murfin waya. Idan aka haɗa da ƙarshen na’urar da aka yi da Polyphenylene sulfide (PPS) mai ɗorewa sosai da zoben matsa lamba na ciki na Viton O-ring, wannan na’urar firikwensin mai nauyin kilo 0.15 tana ba da kariya mai ƙarfi ga magungunan sinadarai fiye da tsofaffin kayan jerin 3300 RAM.

Q2: Ta yaya girman shaft na manufa da ya yi ƙasa da ƙa'idodin da aka ba da shawara ke shafar kwanciyar hankalin auna?
A2: Don daidaita eddy current daidai, ana buƙatar diamita mafi ƙaranci na saman abin da ake auna shi na 8.9 mm tare da shawarar diamitar yanki mafi dacewa na kusan 13 mm. Auna sanduna (shafts) da suke kunkuntar fiye da 13 mm yana canza Incremental Scale Factor (ISF). A cikin irin waɗannan sarari ƙanana, rage tazaran gibin zahiri ƙasa da 1.0 mm yana taimakawa rage karkacewar daidaitawa da kuma kiyaye crosstalk a ƙanƙance.

Q3: Waɗanne ƙuntatawa ne ke tsara tsawon wayoyin filin tsakanin na’urar firikwensin Proximitor da ɗakunan saka idanu?
A3: Haɗin filin suna tallafawa wayoyi tsakanin 16 zuwa 24 AWG (ko har zuwa 23 AWG idan an yi amfani da ferrules na kariyar ƙarshen bututun waya), tare da amfani da daidaitattun kebul na triad masu masu gudanarwa uku masu kariyar “shield”. Duk da yake amsar mita tana daidai daga 0 zuwa 10 kHz a cikin nisan wayoyi na mita 305 (ƙafa 1,000), tsawaita wayoyi fiye da wannan iyaka zai haifar da raguwar siginar manyan mitoci saboda taruwar ƙarfafa lantarki (capacitance).