iteknoloji enkulu | Ishishini elitsha | Matshi 4, 2025
Ⅰ. Imingeni yendawo yokungcangcazela kwezixhobo zemigodi kwinkqubo yeringi yokutyibilika
Izithuthi zemigodi zikwimeko yokusebenza enzima yokungcangcazela kwamaza amaninzi (20-2000Hz), ukuchaphazeleka ngoko nangoko (ukukhawulezisa okuphezulu ≥15g) kunye noxinzelelo lothuli >30mg/m³ ixesha elide 4. Iireyile zeringi ezityibilikayo zemveli zinokuguquguquka kokumelana nokuchukumisa (±15%), izinga lokuphosakala kwesignali elonyukileyo (>5‰) kunye nezinye iingxaki kule meko, ezinokukhokelela kwiingozi zexesha lokungasebenzi kwenkqubo yokulawula izithuthi kwiimeko ezinzima. Ngokwedatha evela kwimigodi yobhedu evulekileyo ngo-2024, ixesha lokungasebenzi elingacwangciswanga elibangelwa kukungasebenzi kakuhle kweringi ezityibilikayo libalelwa kwi-38% yexesha lokungasebenzi ngokupheleleyo .
Ⅱ. Izisombululo zobuchwepheshe obuphambili zotshintsho olumelana nokungcangcazela
a. Ukuphuculwa kwesakhiwo seringi yokutyibilika enganyangekiyo
Yamkela uyilo lwe-buffer olunamanqanaba amathathu:
Umaleko woqhagamshelwano: ii-contacts ze-beryllium bronze alloy ezifakelweyo (ubulukhuni be-HV220), kunye noyilo lwendlela yokugijima ye-hyperbolic, ukuguquguquka koxinzelelo loqhagamshelwano kulawulwa ngaphakathi kwe-±3N
Umaleko wokudlulisela: imodyuli yokudambisa idiski edibeneyo, inokufunxa amandla empembelelo kwangoko (> 8J), izinga lokudlulisela ukungcangcazela lincitshisiwe ukuya kwi-0.35
Umaleko wofakelo: olungiselelwe ngesiseko se-polyurethane-steel composite, ukuqinisekiswa kwelabhoratri kunokunciphisa i-20Hz vibration amplitude nge-62%

Umzobo wokulinganisa uvavanyo lomothuko kunye nokungcangcazela
b. Uhlengahlengiso lwenkqubo yesatifikethi se-EMC sezixhobo zemigodi
Isicwangciso sotshintsho silandela ngokungqongqo umgangatho wokuhambelana kombane we-electromagnetic onganyangekiyo yi-GB/T 3836.4-202X:
Faka isigqubuthelo sokukhusela esineengqimba ezininzi (ukusebenza kakuhle kokukhusela ≥70dB@1GHz)
Lungiselela i-topology ye-wiring kwaye unciphise i-voltage yokuphazamiseka kwemowudi eqhelekileyo ukusuka kwi-12V ukuya kwi-0.8V
Phumelela uvavanyo lokungakhuseleki kwimitha ye-10V/m, izinga lempazamo yebhithi yi-<0.1‰ (1.2‰ ngaphambi kotshintsho)
c. Isisombululo esidibeneyo seringi yokutyibilika engangeni manzi kwaye engangeni luthuli
Yamkela iteknoloji yokudibanisa ukutywina enamandla:
Itywina eliphambili: iringi yesitywina esijikelezayo se-fluororubber (ukumelana nobushushu -40℃ ~180℃)
Isitywina esincedisayo: isakhiwo sesithintelo somoya we-labyrinth (umahluko woxinzelelo lomoya yi-0.05MPa) Ukufikelela kwinqanaba lokhuseleko lwe-IP68, ukusebenza okuqhubekayo phantsi kwempembelelo yokuhamba kwamanzi anothuli (50L/min) ngaphezulu kweeyure ezingama-2000 ngaphandle kokuvuza
Umfanekiso wendandatho yokutyibilika engangeni manzi kwaye ingangeni luthuli
III. Idatha yokuphunyezwa kweprojekthi kunye nokuqinisekiswa kwayo
Iprojekthi yotshintsho eyaphunyezwa kwimigodi yentsimbi ngo-Okthobha ka-2024 ibonisa oku:
Ukunyamezela ukungcangcazela: Kuvavanyo lokungcangcazela oluqhubekayo lweeyure ezi-8 (i-frequency 50Hz, i-amplitude 2mm), uzinzo lokudluliselwa kwesignali lunyuke nge-83%
Ukhuseleko lomothuko: Ukulinganisa imeko yokuwa kwemoto yemigodi (ukuwa ngokukhululekileyo ukusuka kubude be-1.2m), izinga lokuthembeka kwezinto ezibalulekileyo yi-100%
Iindleko zokusebenza nokugcinwa: Umjikelo wokugcinwa kweringi yokutyibilika wandiswa ukusuka kwiiyure ezingama-500 ukuya kwiiyure ezingama-2000, kwaye ukusetyenziswa kwezixhobo zonyaka ezingasetyenziswanga kuncitshiswa ngama-47%
iiparameter eziphambili zobugcisa
| Isalathiso | Ngaphambi | Emva | Uphuculo | |
| Ukudluliselwa kokungcangcazela | 0.78 | 0.35 | 55%↓ | |
| Izinga lempazamo yesiginali (‰) | 5.2 | 0.09 | 98%↓ | |
| Inqanaba lokhuseleko | IP54 | IP68 | Ingangeni thuli/ingangeni manzi | |
| Ukumelana nempembelelo (g) | 8 | 15 | 87%↑ | |
Ⅳ. Ukwandiswa kwenkqubo yokugcinwa ekrelekrele
I-Implant vibration sensor (isantya sesampulu se-10kHz) ukujonga imeko yeringi yokutyibilika ngexesha langempela
Misela imodeli yovavanyo lwempilo ukuze uqikelele ngokuchanekileyo ubomi benkonzo eseleyo (impazamo <8%)
Uhlalutyo lwe-spectrum yokuphazamiseka kwe-electromagnetic kwiikluster zezixhobo ezingama-20 ngeqonga lefu le-EMC
Isiphelo
Esi sisombululo sakha inkqubo epheleleyo yokukhusela ukungcangcazela ngokusebenzisa ubuchule bokuchasana neempembeleloiringi yokutyibilizaulwakhiwo, uhlengahlengiso lwenkqubo yesatifikethi se-EMC sezixhobo zemigodi kunye nokuhlanganiswa kweiringi yokutyibilika engangeni manzi nengangeni luthuliiteknoloji. Idatha yovavanyo lokwenyani ibonisa ukuba ixesha eliphakathi phakathi kokusilela (MTBF) kwezixhobo emva kotshintsho linyukile ukusuka kwiiyure ezili-1800 ukuya kwiiyure ezingama-5200, nto leyo enika isiseko esihle sotshintsho olukrelekrele lwemigodi.
Ixesha lokuthumela: Matshi-04-2025

