Igisasu-gihamya Impinduka zinshuro zikora moteri nuwitanga 

An moteri-yerekana moteri ya moteri ni sisitemu yihariye yo gutwara inganda yagenewe gukora neza mubidukikije byangiza birimo imyuka yaka, imyuka, cyangwa ivumbi. Muguhuza ibice bikomeye biturika bitarinze gukoreshwa hamwe na tekinoroji yo kugenzura inshuro nyinshi, moteri irinda inkomoko yo gutwika mugihe yemerera umuvuduko na moteri. Ihuriro ritanga umutekano muke mubikorwa byugarijwe cyane nko gucukura amabuye y'agaciro, peteroli na gaze, hamwe no gutunganya imiti, mugihe bizamura cyane ingufu zingufu no kugenzura ibikorwa ugereranije nubundi buryo bwihuse.

Niki Moteri Iturika-Yerekana Impinduka ya Frequency Moteri?

Moteri idashobora guhindagurika moteri ihuza ibintu bibiri byingenzi byubuhanga: umutekano wimbere mubice bishobora guteza akaga no kugenzura umuvuduko wihuse. Bitandukanye na moteri isanzwe, ibi bice byubatswe kugirango biturike imbere, bikabuza gutwika ikirere gikikije. Iyo uhujwe na Variable Frequency Drive (VFD), moteri irashobora guhindura umuvuduko wacyo muguhindura inshuro zinjira hamwe na voltage.

Kwishyira hamwe ntabwo ari ukongera gusa moteri kuri moteri ifunze. Birasaba gucunga neza ubushyuhe no gushushanya amashanyarazi. VFD itanga imiyoboro ihuza ishobora gutera ubushyuhe bwiyongera muri moteri. Kubwibyo, moteri ya VFD idashobora guturika igomba kugenzurwa kugirango ikore inverter-duty, irebe ko sisitemu yo gukumira ishobora kwihanganira umuvuduko mwinshi kandi ko uburyo bwo gukonjesha bukomeza gukora neza nubwo bwihuta.

Ibice byingenzi hamwe nihame ryakazi

Sisitemu igizwe nibintu bitatu byingenzi: umubiri wa moteri iturika, moteri ihindagurika, hamwe na kabine kabuhariwe. Inzu ya moteri isanzwe ikorwa muri aluminiyumu cyangwa ibyuma biremereye, hamwe n'inzira zaka umuriro zagenewe gukonjesha imyuka iri munsi yubushyuhe bwayo. Imbere, rotor na stator byateguwe neza kubikorwa byihuta.

• Guturitsa-Ibihamya: Irinda ibishashi by'imbere cyangwa ubushyuhe guhura nibintu byangiza.
• Inverter-Duty Insulation: Kurinda umuyaga uva mumashanyarazi ya voltage yakozwe na PWM ya VFD (Pulse Width Modulation) isohoka.
• Sisitemu yo gukonjesha yongerewe imbaraga: Akenshi harimo abafana bigenga cyangwa guhumeka kugirango bagumane ubushyuhe mugihe gikora cyihuse.
• Imiyoboro ihindagurika (VFD): Guhindura ingufu za gride zihamye mumashanyarazi ahinduka kugirango agenzure umuvuduko wa moteri na torque.

Kuberiki Ukoresha Ibihindagurika Byihuse Mubice Biteye Akaga?

Mu nganda nko gucukura amakara no gutunganya peteroli, umutekano nicyo kintu cyibanze. Ariko, imikorere ikora ningirakamaro. Moteri gakondo iturika-iturika akenshi ikora ku muvuduko uhamye, igenzurwa na dampers ya mashini cyangwa valve. Ubu buryo butakaza ingufu kandi butanga inzira mbi. Kwinjiza tekinoroji ihindagurika ikemura ibyo bibazo muburyo butaziguye.

Gukoresha ingufu no kugabanya ibiciro

Porogaramu y'abafana na pompe ikurikiza amategeko ya affinity, aho gukoresha ingufu zingana na cube yumuvuduko. Mugabanya umuvuduko wa moteri 20% gusa, gukoresha ingufu birashobora kugabanuka hafi 50%. Mu nganda nini nini zinganda, ibi bisobanura kuzigama ibikorwa byingenzi. Ikinyabiziga gishobora guturika gishobora gutuma habaho guhuza neza ibicuruzwa biva mu mahanga kugira ngo bikemurwe, bikuraho imyanda y’ingufu ijyanye n’ibikoresho bikurura.

Kugenzura neza inzira

Inzira nyinshi zishobora guteza akaga zisaba kugenzura neza ikirere, umuvuduko, cyangwa umuvuduko. Kurugero, mumashanyarazi, kugumana igipimo cyihariye cyo guhumeka ningirakamaro kumutekano nubwiza bwibicuruzwa. VFDs ituma kwihuta no kwihuta neza, kugabanya imihangayiko yumukandara, imishumi, hamwe. Ubu bushobozi bworoshye-gutangira kandi burinda umuvuduko utunguranye ushobora gutembera sisitemu zo gukingira cyangwa gutera imbaraga za voltage mumashanyarazi yumuriro.

Ibikoresho Byagutse Ubuzima

Kwambara imashini nimpamvu nyamukuru yo gutinda mugihe cyinganda. Mugukuraho ibintu bitangiye kandi bigahagarara, kugenzura inshuro nyinshi bigabanya imitwaro yo guhungabana kuri moteri ya moteri hamwe nimashini zahujwe. Ibi bivamo igihe kirekire cyo kubaho, kugabanya inshuro zo kubungabunga, hamwe no kwizerwa muri rusange. Kubikoresho bidashobora guturika, bikunze kugorana kandi bihenze kuri serivisi kubera protocole yumutekano, intera ndende yo kubungabunga ni inyungu ikomeye.

Ibyingenzi Byingenzi Kuruganda

Ubwinshi bwa moteri iturika-ihindagurika ya moteri ituma iba ngombwa mubice bitandukanye bishobora guteza ibyago byinshi. Gusobanukirwa ibidukikije byihariye bisabwa muri buri nganda bifasha muguhitamo urwego rukwiye rwo kurinda nibisobanuro bya moteri.

Ubucukuzi bw'amabuye y'agaciro n'amakara

Ibirombe byo mu kuzimu birerekana bimwe mu bidukikije bigoye, hamwe n’ingaruka za gaze metani n’iturika ry’umukungugu. Sisitemu yo guhumeka mu birombe igomba kuba yizewe kandi igahinduka kugirango isubize urwego rwa gaze ihinduka. Abafana ba Axial batwarwa na moteri ya VFD idashobora guturika bitanga igenzura rikomeye ryumwuka. Izi sisitemu zigomba kwihanganira ibihe bibi, harimo ubuhehere bwinshi, umukungugu, ningaruka zumubiri.

Ubushakashatsi bwa peteroli na gaze

Kuva ku mbuga za offshore kugeza mu nganda, kuba imyuka ya hydrocarubone bisaba kubahiriza byimazeyo amahame yumutekano. Moteri ikoreshwa muri pompe, compressor, na sisitemu yo guhumeka igomba kuba yujuje ubuziranenge bukomeye nka ATEX cyangwa IECEx. Guhindura umuvuduko uhindagurika byemerera gucunga neza umuvuduko mumiyoboro no gukora neza ya comprifugal compressor, zumva itandukaniro ryihuta.

Gukora imiti na farumasi

Ibimera bivura imiti ikora ibintu bihindagurika hamwe nibintu byangiza. Moteri idashobora guturika itwara imvange, abakangurambaga, hamwe nabafana bananiza muri ibi bikoresho. Ubushobozi bwo kugenzura neza umuvuduko wo kuvanga ukoresheje VFDs butanga ubuziranenge bwibicuruzwa mugihe kubungabunga umutekano. Byongeye kandi, impinduka zirwanya ruswa akenshi zirasabwa guhangana nikirere cyimiti ikaze.

Sisitemu ya Metallurgie na Boiler

Mubikorwa bya metallurgjique, ubushyuhe bwinshi hamwe n ivumbi ryaka birasanzwe. Umushinga uteganijwe kubafana muri sisitemu yo guteka bisaba kugenzura neza umuvuduko kugirango ukomeze neza gutwikwa no kubahiriza ibyuka bihumanya. Moteri ziturika ziturika zituma ibintu bikora neza muri ubwo bushyuhe bwo hejuru, ahantu h'umukungugu mwinshi, bitanga igenzura rihamye ryoguhumeka neza.

Abafana ba Zibo Hongcheng: Ubuhanga mubisubizo byangiza ibidukikije

Iyo ushakishije ibikoresho bikomeye byumutekano, uburambe bwabakora nubushobozi bwo gukora nibyingenzi. Abafana ba Zibo Hongcheng, iherereye muri Zibo Blower Industrial Park mu Ntara ya Shandong, mu Bushinwa, yigaragaje nk'umufatanyabikorwa wizewe mu guhumeka inganda no gukemura moteri. Isosiyete yashinzwe muri 2020 nabashinze bafite uburambe bwimyaka 20 munganda zikora ibihingwa, isosiyete ikoresha ubumenyi bwimbitse kugirango itange ibicuruzwa bikora neza.

Uburebure bwa metero kare 9000, ikigo cyacu gikoresha abakozi barenga 30 bafite ubuhanga bahaye ubuziranenge no guhanga udushya. Mugihe ubuhanga bwacu bwibanze buri mubucukuzi bwamabuye y'agaciro, umuyaga uhumeka, hamwe nabafana barwanya ruswa, twumva ko moteri ari umutima wa sisitemu iyo ari yo yose. Dutanga urukurikirane rurenga 50 hamwe nibisobanuro birenga 600, twemeza ko ibisubizo byumuyaga bihuye neza na sisitemu ikomeye yo gutwara.

Ibikorwa byacu byo gukora bifite ibikoresho byuzuye byunganira kandi byubahiriza sisitemu yo gucunga neza. Ibicuruzwa byose bigenzurwa neza kugirango ibipimo ngenderwaho byose byujuje ubuziranenge bwigihugu. Kubakiriya bakeneye ibisubizo byihariye, dutanga serivisi zidasanzwe. Waba ukeneye igipimo cyihariye kidashobora guturika, iboneza ryihariye ridasanzwe, cyangwa guhuza hamwe na sisitemu zisanzwe zishinzwe kugenzura, itsinda ryacu rirashobora gukemura ibibazo kugirango bikemure ibyifuzo byihariye mu birombe, mu bucukuzi bwa peteroli, mu nganda z’inganda, n’inganda zangiza.

Nigute Guhitamo Ibiturika Byukuri-Byerekana VFD Moteri

Guhitamo moteri ikwiye birenze ibirenze guhuza imbaraga. Ba injeniyeri bagomba gutekereza kubidukikije, imikorere yubushyuhe, no guhuza na sisitemu yo gutwara. Guhitamo nabi birashobora kugutera kunanirwa imburagihe cyangwa, bibi, umutekano.

1. Menya Ahantu hateye akaga

Intambwe yambere ni ukugena akarere. Agace ka Zone 1 (birashoboka ko gafite ikirere giturika) cyangwa Zone 2 (ntibishoboka ariko birashoboka)? Ese gaze ya hazard (Itsinda IIA, IIB, IIC) cyangwa umukungugu (IIIA, IIIB, IIIC)? Urwego rwo kurinda moteri (urugero, Ex d, Ex e, Ex t) igomba guhuza cyangwa kurenza ibisabwa kurubuga rwashizweho. Ku birombe by'amakara, ibyemezo byihariye byo gucukura amabuye y'agaciro (nka MA mu Bushinwa) ni itegeko.

2. Kugenzura Inverter-Inshingano

Moteri zose zidashobora guturika zikwiranye no gukoresha VFD. Moteri isanzwe irashobora guhura nugusenyuka kubera imbaraga za voltage. Menya neza ko moteri yanditseho "Inverter Duty" cyangwa "VFD Yiteguye." Ibintu by'ingenzi ugomba gushakisha birimo:

• Icyiciro cya F cyangwa H. Kwihanganira ubushyuhe bwinshi kugirango ushushe.
• Impeta zifatika: Kugirango wirinde kwangirika kwinzira zayobye.
• Kurungurura Ibisohoka Guhuza: Ubushobozi bwo gukorana na dV / dt muyunguruzi niba insinga ndende zirimo.

3. Suzuma Ibisabwa bikonje kumuvuduko muke

Moteri isanzwe yikonjesha yishingikiriza kumashanyarazi. Ku muvuduko muke, uyu mufana yimura umwuka muke, birashobora gutera ubushyuhe bwinshi. Kubisabwa bisaba gukora byihuse-byihuta, hitamo moteri ifite umufana wigenga wogukonjesha ku gahato (TEFC - Umufana Ufunze Byose Byakonje hamwe na blower itandukanye). Ibi bituma ubukonje buhoraho hatitawe ku muvuduko wa moteri.

4. Reba ibipimo ngenderwaho

Menya neza ko moteri itwara ibyemezo bijyanye nisoko ugamije. Ibipimo rusange birimo:

Imbogamizi zisanzwe hamwe no gufata neza imyitozo myiza

Ndetse na moteri nziza-iturika-ishobora guhinduranya moteri ya moteri ikenera kubungabungwa neza kugirango umutekano wigihe kirekire kandi wizewe. Kwirengagiza ibikenewe byokubungabungwa birashobora guhungabanya ubusugire bwibintu biturika.

Ibibazo byo gucunga ubushyuhe

Kimwe mu bibazo bikunze kugaragara ni ubushyuhe bukabije kubera kugoreka guhuza na VFD. Niba moteri ikora ishyushye, reba igenamigambi rya VFD. Kongera inshuro zitwara ibintu bishobora kugabanya urusaku rwa moteri ariko birashobora kongera ubushyuhe. Kubona impirimbanyi nziza ni urufunguzo. Buri gihe ugenzure udukonjesha dukonje hamwe nabafana bigenga kugirango hubakwe umukungugu, ukora nka insulator kandi ufata ubushyuhe.

Gutwara Imiyoboro no Kunanirwa

VFDs irashobora gutera umuvuduko mwinshi wo kuzenguruka mumatwara ya moteri, biganisha kubitobora no kunanirwa imburagihe. Niba ubonye urusaku rudasanzwe cyangwa kunyeganyega, genzura ibyuma byangiza amashanyarazi (EDM). Gushyira shitingi ya shitingi cyangwa gukoresha ibyuma byabigenewe birashobora kugabanya iki kibazo. Gusiga amavuta buri gihe hamwe nicyiciro cyukuri cyamavuta nabyo ni ngombwa.

Ubunyangamugayo bwo Guturika-Ibihamya

Umutekano wa moteri uterwa nubusugire bwikigo. Ntuzigere uhindura amazu cyangwa gucukura umwobo utabanje kubiherwa uruhushya nababikora. Menya neza ko ibyanditswe byose byifashisha byemewe bya glande. Buri gihe ugenzure inzira yumuriro hamwe nubusabane bwo guhuza kwangirika cyangwa kwangirika. Icyuho icyo aricyo cyose kirenze icyerekezo gishobora kwemerera guturika imbere gukwirakwira hanze.

Ibibazo Bikunze Kubazwa (Ibibazo)

Nshobora gukoresha moteri isanzwe iturika hamwe na VFD?

Nubwo bishoboka kumubiri, ntabwo byemewe. Moteri isanzwe idashobora guturika ntishobora kuba ifite imbaraga zo gukumira ibyuma bya voltage ya VFD, biganisha kunanirwa hakiri kare. Byongeye kandi, barashobora kubura ubukonje buhagije kumuvuduko muke. Buri gihe ukoreshe moteri yagenwe byumwihariko kubikorwa bya inverter ahantu habi.

Ni irihe tandukaniro riri hagati ya moteri ya Ex d na Ex e?

Ex d (Flameproof): Uruzitiro rushobora kwihanganira guturika imbere kandi rukarinda gukwirakwira hanze. Irakomeye kandi ibereye Zone 1 na Zone 2.
Ex e (Yongerewe umutekano): Yibanze ku gukumira ibicu n'ubushyuhe bwo hejuru mugihe gikora gisanzwe. Mubisanzwe biroroshye kandi bihendutse ariko mubisanzwe bigarukira kuri Zone 1 kubice bimwe cyangwa Zone 2. Ex d irasanzwe cyane kubiterane byuzuye bya moteri ahantu hashobora kwibasirwa cyane.

Nigute VFD igira ingaruka kumurongo uturika?

Ubusanzwe VFD ubwayo yashyizwe ahantu hizewe. Niba VFD igomba gushyirwaho ahantu hashobora guteza akaga, igomba no kuba mu nzu idashobora guturika cyangwa kwemezwa ko ifite umutekano imbere. Urutonde rwa moteri ntigihinduka, ariko sisitemu yose (moteri + kabili + Drive) igomba kuba yujuje. Umugozi muremure ukora hagati ya VFD na moteri irashobora gusaba gushungura kugirango urinde moteri.

Kuki umusaruro wihariye ari ngombwa kuri moteri?

Inganda zikoreshwa mu nganda ziratandukanye cyane mubijyanye na voltage, inshuro, ingano yimiterere, nibidukikije. Ibisubizo bitari mu gisubizo ntibishobora guhuza ibikorwa remezo bihari cyangwa byujuje protocole yumutekano yihariye. Umusaruro wihariye utuma ibipimo bya shaft byateganijwe, impuzu zidasanzwe zo kurwanya ruswa, hamwe no guhuza protocole yihariye yo kugenzura, kugenzura imikorere no kubahiriza.

Umwanzuro: Kureba umutekano nubushobozi mubikorwa bibi

Gushora imari murwego rwohejuru moteri-yerekana moteri ya moteri nicyemezo cyibikorwa kiringaniza umutekano, imikorere, no kugenzura imikorere. Mugushoboza guhindura umuvuduko neza mubidukikije bishobora guteza akaga, moteri zigabanya ibiciro byingufu, byongerera ibikoresho ubuzima, kandi byongera inzira ihamye. Nyamara, ibintu bigoye bya sisitemu bisaba uwabitanze afite ubuhanga bwimbitse bwa tekinike no kugenzura ubuziranenge bukomeye.

Kuri Abafana ba Zibo Hongcheng, duhuza imyaka yuburambe bwinganda hamwe nubushobozi bugezweho bwo gukora kugirango dutange umwuka no gutwara ibisubizo byujuje ubuziranenge bwumutekano. Waba urimo kuzamura sisitemu ihari yo guhumeka cyangwa gushushanya uruganda rushya rutunganya imiti, itsinda ryacu ritanga ubufasha bwa tekiniki nibicuruzwa byabigenewe ukeneye.

Ntukabangamire umutekano cyangwa imikorere. Menyesha itsinda ryacu ryubuhanga kugirango uganire kubisabwa byihariye. Twiteguye gutanga ibisobanuro birambuye bya tekiniki, 选型 inama, hamwe nibisubizo byihariye kugirango ibikorwa byawe bikore neza kandi neza.

Shakisha Urwego Rwuzuye rwabafana-Ibimenyetso-Byerekana nibisubizo bya moteri