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Indlela yokukhetha iinkqubo ze-DC kunye ne-AC ze-forklift zombane, kwaye yintoni umehluko omkhulu phakathi kwabo?

Kuye kwaba yimvumelwano yokukhetha i-forklifts yombane kwiimeko ezininzi zomsebenzi kunye neemfuno eziphezulu zokusingqongileyo.I-forklift yombane kukusetyenziswa kwebhetri ukubonelela amandla kwi-forklift, nge-motor iya kuguqulwa ibe amandla omatshini.Okokuqala, i-forklift yombane ngokubanzi ineenjini ezintathu, ezizezi, ukuhamba ngemoto, ukunyusa i-motor kunye ne-steering motor.Inkqubo yokuqhuba i-motor ehambayo ekugqibeleni inika i-torque yokuqhuba ivili.I-motor ephakamisayo iqhuba ngokuthe ngqo inkqubo yokuphakamisa impompo ye-hydraulic, Iqhuba inkqubo yokuphakamisa i-hydraulic, ngelixa i-motor steering isetyenziselwa ukuqhuba impompo yokuqhuba kwi-forklift yombane kunye ne-hydraulic steering epheleleyo.Ngokuphuculwa kwenkqubo ye-hydraulic, i-motor yokuphakamisa kunye ne-motor steering ihlala idibaniswa kwi-forklift yombane ephezulu yokujonga.

Into ebizwa ngokuba yi-DC forklift, ibhekisela ekuphakamiseni kunye nokuhamba zisebenzisa i-DC motor, emva koko i-AC forklift isebenzisa ii-motors ze-AC zokunyusa nokuhamba.

Ukulungisa umahluko, sibala ubume kunye nemo yokusebenza ye-AC motor (inqanaba lesithathu le-AC motor induction motor) kunye ne-DC motor.Imigaqo ye-DC motor kunye ne-AC motor yahlukile, kwaye izakhiwo zazo zahlukile.Ngamandla afanayo, ubukhulu bangaphandle be-DC bukhulu kune-AC motor, kuba i-motor ye-DC idinga indawo enkulu yokufaka i-commutator kunye ne-carbon brush.Kwimoto ye-DC, iimagnethi ezisisigxina zifakwe kwiikhoyili zokuvuselela ze-stator, kwaye i-armature windings ifakwe kwi-rotor.Njengoko i-rotor ijikeleza, i-DC yangoku isoloko ihamba nge-carbon brush, egcina uqhagamshelwano olusondeleyo kunye ne-commutator, ibangela ukungqubuzana.Xa amandla ebhetri engonelanga okanye i-current ye-forklift yokukhwela i-motor iyanda, ukushisa kwe-commutator kuya kwanda, kubangele ukugqoka kunye nokungaphumeleli kwebrashi.

Iimpawu ze-DC motor zichongwa ngumbane ophumayo womlawuli, ngoko xa ibhetri iphantsi, iimpawu zokuphuma kwemoto ziya kutshintsha.Isilawuli semoto ye-Dc sisixhobo sokutshintshela esinamandla aphezulu (esifana ne-MOSFET) esenziwe yisekethe ye-H-bridge, sisebenzisa i-PWM pulse-width modulation technology, ngokuguqula umlinganiselo womsebenzi we-algorithm yokulawula i-chopper, ukulungisa isantya kunye nokukhawuleza. yemoto ye-dc.Uluhlu lwesantya lunoluhlu oluthile.Ngenxa yobuchwephesha bolawulo oluqolileyo lwemoto ye-DC, kukho ii-Oem ezininzi ezinomdla wokusebenzisa ulawulo lombane lwe-DC.

Ke ngoko, umahluko omkhulu phakathi kwenkqubo ye-AC kunye nenkqubo ye-DC ngolu hlobo lulandelayo:

1. I-motor ye-Dc kufuneka ifakwe kunye ne-steering gear kunye ne-carbon brush.Ngenxa yempembelelo yobukhulu, inkululeko yoyilo lwesithuthi ingaphantsi kwemoto ye-AC;

2. I-carbon brush ye-dc motor yinxalenye yokunxiba, efuna ukugcinwa, okubangelwa iindleko zexesha kunye neendleko zoqoqosho;

3. Inkqubo yeDc ichaphazeleka kakhulu ngamandla ebhetri kunye namandla anyukayo, kwaye ukwanda kwangoku kuya kuzisa utshintsho oluhambelanayo ekusebenzeni.Ngaphantsi komthamo ofanayo webhetri, inkqubo ye-ac iya kusebenzisa ixesha elide;

4. DC motor ezihamba iinxalenye ngakumbi, ukukhuhlana ngoomatshini ivelisa ubushushu obuninzi, ubushushu obuveliswa i-armature ukujija kwi-rotor ayikwazi ukukhutshwa ngokuthe ngqo emoyeni ngexesha, ukuzisa utshintsho umthamo ogqithisileyo;

5. Uluhlu lwesantya semoto ye-AC lubanzi kunemoto ye-dc enamandla afanayo, ukuguquguquka okungcono;

6. Inkqubo ye-AC inokufezekisa ukuvuselelwa kwamandla ngokufanelekileyo.I-inertial energy eyenziwa yi-forklift iphinda ifakwe kwibhetri, eyandisa ixesha lenkonzo yokutshintsha enye kunye nobomi benkonzo yebhetri.

7. I-algorithm yolawulo lwemoto ye-DC ivuthiwe kwaye ilula, kwaye ixabiso lolawulo lombane lwe-DC liya kuncitshiswa ngokufanelekileyo.

Ngelizwi, inkqubo yokuqhuba i-AC iya kusetyenziswa ngokubanzi nangakumbi njengeteknoloji yokuphucula ilori ye-forklift.Oku kubizwa ngokuba "iteknoloji yenguqu ye-forklift yombane kwinkulungwane yama-21", eya kuba nefuthe elithile kwinqanaba leteknoloji, ukuthengiswa kwemveliso, isabelo semarike, iingeniso kunye nomfanekiso wokutsha kwamashishini e-forklift.Emva koko, ukhuphiswano lwexesha elizayo luya kuba luninzi malunga neteknoloji.

I-Taizhou Kylinge Technology Co., LTD., kunye neTekhnoloji yemveliso ehamba phambili, inkqubo yokwenziwa kakuhle yokuzisa iimveliso ezingcono kakhulu, abathengi bamkelekile ekhaya nakwamanye amazwe

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Ixesha lokuposa: Jul-19-2022