Intangiriro: Impamvu kugenzura ari ingenzi mu imashini zikoresha amazi zigezweho

Niba warigeze guhura n'ikibazo cyo gukoresha pompe ikoreshwa mu mazi inywa amashanyarazi nk'igihangange gifite inyota cyangwa ikanatanga amazi mu buryo bunoze nk'aho ari umuriro, ntabwo uri wenyine. Pompe gakondo zikunze gukora ku muvuduko udahinduka, zigatakaza ingufu kandi zigatanga uburyo bwo kugenzura. Umuti ni uwuhe?Pompe zishobora kwinjizwa mu mazi zihinduka inshuro za DC—umutima w’ubuhanga kandi ukora neza w’uburyo bwo kugenzura amazi bwa none. Iyi nyandiko izasobanura neza uburyo bakoresha mu kugenzura amazi, itasobanura gusa uburyo bakora, ahubwo isobanura n’impamvu barimo guhindura ibintu byose kuva ku busitani bwo mu gikari kugeza ku nganda.

Reka mbasangire inkuru ngufi: Nyir'uruzabibu muri Californiya yagabanyije fagitire ye y'amashanyarazi yo kuhira ho 40% nyuma yo guhindura uburyo bwo guhindura ingano bw'amazi bugenzurwa neza. Iyo ni yo ngaruka mu buzima busanzwe tuvuga.

Amahame y'ingenzi: "Impamvu" iri inyuma y'igenzura ry'impinduka zihindagurika

Gusobanukirwa isano iri hagati y'umuvuduko n'ubwinshi bw'umuvuduko

Mu buryo bworoshye, kugenzura pompe ikoreshwa mu mazi ya DC bishingira ku ihame rimwe ryiza:hindura inshuro, hindura umuvudukoBitandukanye na bene wabo b’umuvuduko umwe, pompe zihindura umuvuduko wa moteri yazo zihindura umuvuduko w’amashanyarazi zihabwa. Tekereza nka accelerator mu modoka yawe—aho "gucana" cyangwa "kuzimya", ubona uburyo bwo kugenzura neza umuvuduko urimo kugenda.

Isano ya tekiniki (n = 60f/p, aho n ari umuvuduko, f ari inshuro, na p ari pole pairs) ntabwo ari ngombwa cyane kuruta gusobanukirwa ibi:inshuro nke bivuze ko ukoresha amazi make, amazi make, kandi ingufu nke cyane zikoreshwa. Mu gihe ukeneye amazi yoroshye gusa, kuki wakoresha pompe itembera neza? Ubu bumenyi bw'ibanze ni bwo butuma izi sisitemu zigira ubushobozi bwiza cyane.

Akamaro ko Gukoresha Ingufu Udashobora Kwirengagiza

Dore icyo abakora imodoka benshi batakubwira mu buryo bweruye: Pompe ikoresha frequency igenzurwa neza ntabwo izigama ingufu nke gusa—ishobora kugabanya ikoreshwa ryazo ku kigero cya 30-50%** mu buryo busanzwe. Ibi bibaho kuko ikoreshwa ry'ingufu rijyanye n'umuvuduko. Gabanya umuvuduko ku kigero cya 20%, kandi ukoresha hafi kimwe cya kabiri cy'ingufu. Ni nko kubona SUV yawe ihita ibona mileage yo ku rwego rwa Prius uyitwaye neza.

Uburyo bwo Kugenzura bwagenwe: Kubona uwo muhuje neza

Igenzura rya V/F: Umurimo Wizewe

Tekereza kwigisha umuntu gutwara imodoka ufite amabwiriza abiri gusa: "Kanda pedali ya lisansi" na "Hindura ipine." Ubwo ni uburyo bwo kugenzura V/F (Voltage/Frequency)—bworoshye, bufite akamaro, kandi butangaje bushobora gukoreshwa mu bihe byinshi.

Uko bikora:Akamashini gapima ingufu gakomeza kugira igipimo gihoraho hagati y’amashanyarazi n’ubwinshi bw’amashanyarazi. Uko ingufu zigabanuka kugira ngo pompe igabanye ingufu, ingufu zigabanuka ku buryo bungana. Ibi bituma moteri idashyuha cyane mu gihe itanga uburyo bwo kuyigenzura neza.

Ibyiza kuri:Sisitemu z'amazi zo mu ngo, kuhira amazi by'ibanze, hamwe n'ikoreshwa aho ikiguzi ari ingenzi kuruta gukoresha neza imiterere y'amazi. Nabishyize mu bidendezi byinshi byo mu gikari no mu mirima mito—ni igisubizo cya **"gishyiraho hanyuma ukibagirwa"** gikora umwaka ku wundi.

Kugenzura Vektori: Umuhanzi w'umuhanga mu by'ubuhanga

Niba V/F control irimo kwigisha umuntu gutwara, vector control iba irimo gutoza umushoferi wa Formula 1. Ntabwo igenzura gusa frequency na voltage—igenzura ku giti cyayo imbaraga za rukuruzi n'ibice bya torque by'umuyoboro wa moteri.

Iterambere:Mu kugenzura neza ibi bintu bibiri ukwabyo, pompe zigenzurwa na vector zitanga:
- Imikorere ikomeye nk'iya Rockndetse n'igihe igitutu gihinduka mu buryo butunguranye
- Umuvuduko wo gutangira ufite imbaraga nyinshiku mariba maremare cyangwa sisitemu zifite ubushobozi bwo guhangana n'ibitero bya mbere
- Gukora nezamu rwego rwose rw'umuvuduko

Imiterere itunganye:Sisitemu y'amazi yo mu nyubako y'ubucuruzi aho umuvuduko uhoraho w'amazi uba ingenzi nubwo hari ihindagurika ry'ibikenewe mu magorofa atandukanye. Ubwo nagiraga inama ku ivugurura rya hoteli y'amagorofa 20, uburyo bwo kugenzura amazi bwakomeje gutuma amazi arushaho kwiyongera kuva mu cyumba cyo hejuru kugeza mu cyumba cyo hasi cy'imyenda - ikintu V/F itashoboraga gukora.

Kugenzura Torque mu buryo butaziguye (DTC): Impumuro z'imirasire y'amashanyarazi

DTC ikoresha uburyo butandukanye: aho kubara ibimenyetso bitunganye byo kugenzura, ihora ikurikirana imiterere nyayo ya moteri kandi igakora ubugororangingo buto—inshuro ibihumbi ku isegonda.

Impamvu ari umwihariko:DTC ikora ku mpinduka mu **munsi ya milisegonda**. Iyo valve ifunze cyangwa igakinguka mu buryo butunguranye, pompe ihita yihindura, ikarinda kwangirika k'umuvuduko cyangwa kugabanuka k'umuvuduko.

Aho irabagirana:Imikorere y’inganda aho impinduka z’umutwaro ziba mu buryo butunguranye kandi butunguranye. Ndibuka uruganda rutunganya amafi rwahinduye imashini zikoresha DTC maze rugakuraho ikibazo cyarwo kizwi cyane cyo "gukoresha amazi" cyari cyarangije imiyoboro imyaka myinshi.

Ibice bya sisitemu: Kubaka sisitemu yawe yo kugenzura ibidukikije

Itsinda ry'ingenzi rya Quartet

Sisitemu yo kuvoma igenzurwa neza si pompe gusa—ni ikiganiro hagati y’abantu bane bakomeye:

1. Ubwonko (Umugenzuzi/Inverter): Iyi si agasanduku k'umukara gusa; ni ubwenge bwa sisitemu. Ibikoresho bigezweho nka Siemens G120 cyangwa ABB ACS880 ntibikurikiza amabwiriza gusa—biga imiterere ya sisitemu yawe kandi biganoza imikorere uko igihe kigenda gihita.

2. Imitsi (Iteraniro rya moteri/Pompe):Pompe zose si ko zikora neza mu kugenzura frequency zihindagurika. Shaka moderi zagenewe iyo porogaramu—zihangana n'impinduka z'umuvuduko zidatigita cyangwa ngo zishyuhe cyane. CRE series ya Grundfos isaba ko habaho frequency zihindagurika.

3. Ibyumviro (Ibisobanuro):Utwuma dupima umuvuduko n'ibipimo by'amazi ni amaso n'amatwi bya sisitemu. Ubuhanga butuma ugenzura neza cyangwa bugatuma utakaza ubushobozi bwawe bwo kugenzura. Buri gihe nsaba gukoresha amafaranga angana na 10-15% ku byuma bipima ubuziranenge - bitanga umusaruro mu buryo bunoze kandi bwizewe.

4. Uburyo bwo gutanga ibitekerezo:Aha niho habera ubumaji. Sensor imenya igabanuka ry'umuvuduko, ikabwira icyuma gipima, ibyo byongera inshuro, bikongera umuvuduko kugeza igihe umuvuduko ugarutse. Imbyino nziza kandi ihoraho yo gupima no gusubiza.

Porogaramu zo mu Isi Nyayo: Uburyo bwo Kugenzura burimo gukorwa

Impinduka mu isambu y'umuryango

Umuryango wa Johnson (amazina yahinduwe) wamaze imyaka myinshi uhanganye n'uburyo bwo kuhira bushaje bwatumaga imyaka yabo yuzura cyangwa bugasigarana inyota. Nyuma yo gushyira mu bikorwa uburyo bw'ibanze bwo kugenzura V/F bufite uburyo bworoshye bwo gupima ubushuhe:
- Imikoreshereze y'amazi yagabanutseho 35%
- Umusaruro w'ibihingwa wiyongereyeho 18%bitewe n'ubushuhe buhoraho
- Sisitemu yishyuye mu bihe bibiri by'ihinga

Ibanga ryabo? Guhuza uburyo bwo kugenzura n'ibyo bakeneye by'ukuri aho kugura uburyo buhenze cyane.

Umuvuduko w'amazi menshi yo mu mijyi warakemutse

Ihoteli ya kera ya Carlton yarwanyije ibirego by'abashyitsi ku bijyanye n'imvura nke ku magorofa yo hejuru n'imiyoboro yaturitse mu cyumba cyo munsi y'ubutaka. Sisitemu igenzurwa na vector ifite ahantu henshi hakoreshwa ingufu:
- Igitutu gihoraho hatitawe ku busabe
- Kugabanya ingufu ku kigero cya 40%ugereranije na sisitemu yabo ya kera yo gupima umuvuduko
- Nta guhamagara ku bijyanye no kubungabunga bitewe n'umuvuduko w'amashanyarazimu myaka itatu

Isomo riri hano ni irihe? Hari igihe uburyo bwiza bwo kugenzura bugaragara nk'ubumaji ku mukoresha wa nyuma.

Guhitamo Uburyo bwo Kugenzura: Uburyo Bufatika bwo Gukoresha

Ibintu by'ingenzi mu gufata ibyemezo

Mu gihe uhitamo uburyo bwo kugenzura, tekereza kuri ibi bikurikira:

1. Ihindagurika ry'imitwaro: Ni angahe kandi vuba gute icyifuzo gihinduka? Ingendo zoroshye zikunda V/F; ingendo zo mu gasozi zikenera DTC.

2. Ibisabwa mu buryo bunonosoye: Ese "hafi bihagije" ni byiza bihagije, cyangwa ukeneye ubwiza buhagije? Laboratwari z'ibitaro zikeneye kugenzura ibinyabuzima biva mu biyaga; ibyuzi byo mu busitani ntabwo bikeneye.

3. Ingengo y'imari ifatika: Sisitemu nziza za V/F zitangirira kuri $500; kugenzura neza vector bitangirira kuri $2,000. Ni hehe ukunda?

4. Guhinduka kw'ibihe bizaza: Ese ibyo ukeneye bizahinduka? Hari abagenzuzi bashobora kuvugurura kuva kuri V/F bakajya kuri vector hamwe n'ivugurura rya porogaramu.

Ibintu Bisanzwe Bigomba Kwirindwa

Mu myaka myinshi yo gushyiraho porogaramu, nabonye amakosa amwe kenshi:

- Ubuhanga burenze urugero: Gushyira uburyo bwo kugenzura ibyuma ku isoko ryoroheje ry'imitako
- Kwirengagiza ibyo ibyuma bipima: Guhuza imashini igenzura $3,000 n'ibikoresho by'ikoranabuhanga $50
- Kwihutisha gushyiraho: Kudahindura ibipimo by'igenzura mu gihe cyo gushyiraho
- Gutekereza kw'impyisi yonyine: Kunanirwa guhuza uburyo bwo kugenzura pompe n'uburyo bwagutse

Uburyo bwiza bwo gushyira mu bikorwa

Gahunda yawe y'intsinzi intambwe ku yindi

1. Igenzura rya mbere: Pima imikorere nyayo ya sisitemu yawe iriho ubu mu gihe cy'icyumweru. Akenshi uzasanga ikibazo nyacyo atari uko watekerezaga.

2. Tangira byoroshyeTangira ukoresheje uburyo bw'ibanze bwo kugenzura V/F keretse ufite ibimenyetso bifatika ukeneye ubuhanga buhanitse. Ushobora kuvugurura hafi ya buri gihe nyuma.

3. Gukurikirana mu buryo bw'idini: Reba ikoreshwa ry'ingufu, uburinganire bw'umuvuduko, n'ibikenewe mu kubungabunga mu mezi atatu ya mbere. Aya makuru ni meza mu kunoza.

4. Gahunda yo gutsindwa: Bigenda bite iyo umuriro ucanye? Iyo sensor inaniwe? Kora igishushanyo cyiza cyo kwangirika aho gutsindwa bikomeye.

Igitekerezo cyo kubungabunga

Sisitemu zikoresha pompe zigenzurwa ntabwo zishyirwaho hanyuma zikibagirana. Ni sisitemu zikora zikeneye:
- Buri kwezi: Igenzura ry'amaso, kugenzura ibipimo
- Buri gihembwe: Gupima ubushobozi bwo kugenzura, gusuzuma uburyo bwo kugenzura
- Buri mwaka: Isuzuma ryuzuye rya sisitemu, kuvugurura porogaramu, isuzuma ry'imikorere

Ingendo z'ejo hazaza: Aho igenzura rya pompe riri kwerekeza

Impinduramatwara y'ubukorano bwa gihanga (AI)

Abagenzuzi b’igihe gitaha ntibakurikiza amabwiriza gusa—bariga kandi bagateganya. Kwakirwa kare mu ruganda rutunganya amazi rwo muri Texas byagaragaje ko **15% by’inyongera by’ingufu** byazigamwe mu mwaka wa mbere bitewe n’uburyo bwo gukoresha sisitemu mu kwiga no kuyihindura mbere y’igihe.

Imicungire y'amazi mu buryo buhuriweho

Ahazaza si uburyo bwo kugenzura pompe zigenga—ni pompe zivugana n'ibikoresho by'ubushuhe bw'ubutaka, iteganyagihe, n'ibimenyetso by'ibiciro by'ingufu. Tekereza pompe zikora igihe amashanyarazi ahendutse kandi amazi akaba akenewe cyane, mu buryo bwigenga.

Umwanzuro: Kugenzura nk'Umuyoboro

Icyo turimo kuganiraho hano mu by’ukuri si igenzura rya tekiniki gusa—ni ukurema ubwumvikane hagati y’ibyo abantu bakeneye, imikorere ya mekanike, n’inshingano zo kubungabunga ibidukikije. Pompe ikoreshwa neza mu mazi igenzurwa na DC igereranya ubu buryo: gutanga neza ibyo bikenewe, igihe bikenewe, hakoreshejwe gusa ibyo bikenewe.

Uburyo bwo kugenzura uhitamo buhinduka imiterere y'amazi yawe. Ese izaba ubwoko bworoshye kandi bwizewe bwa V/F? Ni uburyo bwo kugenzura ibyuma bikoresha amashanyarazi buhamye kandi bushoboye? Cyangwa ni uburyo bwa DTC bwihuta cyane? Buri kimwe gifite umwanya wacyo mu gukora uburyo budatwara amazi gusa, ahubwo bubikora mu buryo bw'ubwenge, bunoze kandi burambye.

Intambwe ikurikiraho ni iyihe? Reba amazi yawe ubu atari ibikoresho byo kubungabunga, ahubwo nk'ikiganiro cyo kunoza. Ni iki kigerageza kukubwira binyuze mu mafaranga menshi y'ingufu, ibibazo by'umuvuduko, cyangwa ibibazo byo kubungabunga? Uburyo bwo kugenzura twasuzumye hano ni amagambo ukoresha muri icyo kiganiro—hitamo amagambo yawe neza, maze uzatangazwa n'ibisubizo.

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Ku bijyanye n'umwanditsi:Maze imyaka irenga 17 nkora umushinga no gushyira mu bikorwa sisitemu z'amazi, nafashije ibintu byose kuva ku byuzi byo mu gikari kugeza ku miyoboro y'amazi yo mu mujyi kugera ku igenzura n'imikorere myiza. Ingero ziboneka hano zivuye mu mishinga nyayo (hamwe n'ibisobanuro birambuye byahinduwe kugira ngo umuntu agire ibanga). Ufite ikibazo cyihariye cyo kuvoma? Ndakwishimira kubyumva.

Ibisobanuro birambuye:Ku bashaka kwihuta cyane, ndasaba "Practical Variable Speed ​​Drives" ya David Finney ku byerekeye ishingiro rya tekiniki, na gahunda ya Pump Systems Matter ku bijyanye n'imikorere myiza.