1.Introduction

Sechishandiso chakakosha chegadziriro yekufambisa yemugodhi, hoist yemugodhi ine basa rekusimudza nekudzikisa vashandi, ores, zvinhu, nezvimwe. Kuchengetedzeka, kuvimbika uye kugona kwekushanda kwayo kune hukama zvakananga nekugadzirwa kwemugodhi uye kuchengetedzeka kwehupenyu nemidziyo yevashandi.

Magineti echigarire mota ane akawanda mabhenefiti senge yakakwira simba density, kunyatsoshanda, uye kuderera ruzha. Kuzvishandisa kune zvikwiriso zvemugodhi zvinotarisirwa kuvandudza zvakanyanya kushanda kwemidziyo, ukuwo zvichiunza mikana mitsva nematambudziko maererano nevimbiso yekuchengeteka.

2. Kushandiswa kwechigarire magineti tekinoroji mumine hoist drive system

(1).Permanent magineti synchronous mota kushanda musimboti

Permanent magineti synchronous motors anoshanda zvichienderana nemutemo we electromagnetic induction. Nheyo yemusimboti ndeyekuti kana matatu-phase alternating current ichipfuudzwa kuburikidza ne stator winding, inotenderera magineti inogadzirwa, iyo inopindirana nemagnetic field yemagineti anogara ari pa rotor, nokudaro ichigadzira electromagnetic torque kutyaira mota kutenderera.Magineti echigarire ari pa rotor anopa yakagadzikana magineti sosi pasina kudikanwa kwekuwedzera kuwedzeredza uye kusimudzira simba rekugadzirisa. mine hoist application scenarios, mota inoda kugara ichichinja pakati pemamiriro akasiyana ekushanda akadai semutoro unorema, kuderera kwekumhanya uye kuremerwa, kumhanya kwakanyanya. Iyo inogara magineti synchronous mota inogona kupindura nekukurumidza neakanakisa torque maitiro kuti ive nechokwadi chekushanda kwakatsetseka kweiyo hoist.

(2). Tekinoroji kufambira mberi kana ichienzaniswa neyechinyakare drive masisitimu

1. Kubudirira kwekuenzanisa kuongorora

Kurasikirwa kweasynchronous motors kunosanganisira kurasikirwa kwemhangura ye stator, kurasikirwa kwemhangura yerotor, kurasikirwa kwesimbi, kurasikirwa kwemagetsi uye kurasika. Sezvo pasina mufaro uripo mune magineti echigarire synchronous mota, kurasikirwa kweiyo rotor kunenge kuderera kwemhangura uye kuderera kwesimbi. Kuburikidza nekuenzanisa kwe data chaiyo yekuedza (sezvinoratidzwa mumufananidzo 1), pasi pemitoro yakasiyana-siyana, kushanda kwemagineti echigarire synchronous motokari yakakwirira zvikuru kupfuura iyo yeronda-rotor asynchronous motor.Mukuremerwa kwehuwandu hwe50% - 100%, kushanda kwemagineti echigarire synchronous motor inogona kuva inenge 10% synchronous motor, iyo inogona kudarika 10% ye synchronous motor. kuderedza mari yekushandisa simba yekushanda kwenguva refu kwemahoists emugodhi.

Mufananidzo 1: Kushanda kwekuenzanisa curve yekusingaperi magineti synchronous mota uye ronda rotor asynchronous mota

2. Simba rekugadzirisa zvinhu

Kana ronda-rotor asynchronous motor iri kushanda, simba rayo rinowanzova pakati pe0.7 ne0.85, uye mamwe ekuwedzera reactive simba muripo wemagetsi anodiwa kuti asangane negridi zvinodiwa.Iyo simba remagetsi echigarire magineti synchronous mota rinogona kukwira kusvika 0.96 kana pamusoro, pedyo ne1.Izvi imhaka yekuti iyo magineti inogadzirwa nekusingaperi kudiwa kweiyo injini inoderedza zvakanyanya simba. Yakakwira simba chinhu haingodzikisire inoremerwa simba regidhi remagetsi uye inovandudza kunaka kwesimba regidhi remagetsi, asi zvakare inoderedza mutengo wemagetsi emabhizinesi emigodhi uye inoderedza mari yekudyara uye yekuchengetedza yemidziyo yekubhadhara inogadzirisa.

(3). Mhedzisiro pakushanda kwakachengeteka kwezvimbambaira

1.Kutanga uye braking maitiro

Iyo yekutanga torque yekusingaperi magineti synchronous motors yakatsetseka uye yakanyatso kudzoreka.Panguva yekusimudza migodhi yekutanga, inogona kudzivirira matambudziko akadai sekuzunguzika kwetambo uye kuwedzera kupera kwesheve kunokonzerwa nekunyanyisa torque kukanganisa kana echinyakare mota dzatangwa. Kutanga kwayo ikozvino kudiki uye hakuzokonzerese kushanduka kwemagetsi mugetsi remagetsi, kuve nechokwadi chekushanda kwakajairika kwezvimwe zvigadzirwa zvemagetsi mumugodhi.

Panyaya yekubhureki, magineti echigarire synchronous motors anogona kusanganiswa neye advanced vector control tekinoroji kuti iwane chaiyo braking torque regulation.Semuyenzaniso, panguva yekudzika nhanho yekusimudza, nekudzora ukuru uye chikamu cheiyo stator yazvino, mota inopinda mumagetsi chizvarwa braking state, ichishandura iyo kinetic simba re hoist kuti idzokere kune yemagetsi braking uye kudyisa simba. Kuenzaniswa nemaitiro echinyakare mabhureki, iyi nzira yekubhureki inoderedza kupfekwa kwemechanicha mabhureki, inowedzera hupenyu hwesevhisi yebhureki system, inoderedza njodzi yekutadza bhureki nekuda kwekupisa kwebhureki, uye inovandudza kuchengetedzwa uye kuvimbika kwekusimudza mabhureki.

2.Fault redundancy uye kukanganisa kushivirira

Mamwe magineti echigarire emagetsi emagetsi anoshandisa dhizaini-yekupeta dhizaini, senge matanhatu-chikamu chisingaperi magineti synchronous mota.Kana chikamu chinotenderera chemota chikatadza, iyo yasara chikamu mamhepo inogona kuramba ichichengetedza iyo yekutanga mashandiro emota, asi simba rekubuda richadzikiswa zvinoenderana.Iyi kukanganisa kusarudzika dhizaini inoita kuti mugodhi usimudze zvakachengeteka musoro wemota kana kutadza kudzika mumudziyo, kudzivirira kusimuka kwemota muchikamu chezasi. simudza kubva pakubhururuka pakati pe shaft nekuda kwekutadza kwemota, nekudaro kuve nechokwadi chekuchengetedzwa kwevashandi nemidziyo. Kutora matanhatu-chikamu chisingaperi magineti synchronous mota semuenzaniso, uchifunga kuti imwe yechikamu chemhepo yakavhurika, zvinoenderana neiyo torque yekugovera dzidziso yemota, iyo yasara shanu-chikamu windings inogona kuramba ichipa inosvika 80% yeiyo yakatemerwa kukosha kweiyo torque inononoka, iyo inochengetedza iyo mota inononoka inobatana neiyo torque. elevator uye chengetedza kuchengeteka.

3. Kuongororwa kwenyaya chaiyo

(1). Mamiriro ekushandisa mumigodhi yesimbi

Mugodhi mukuru wesimbi unoshandisa chigarire magineti synchronous mota kutyaira inogara magineti synchronous mota ine yakayerwa simba reP = 3000kw. Mushure mekushandisa mota iyi, zvichienzaniswa neyekutanga ronda asynchronous mota, pasi pebasa rimwe chete rekusimudza, kushandiswa kwemagetsi pagore kunoderedzwa ne18%

Kuburikidza nekutarisa uye kuongororwa kwemota inoshanda data, kugona kwechigarire magineti synchronous motors kunoramba kuri padanho repamusoro pasi pemamiriro akasiyana ekushanda, kunyanya pachiyero chepakati uye chepamusoro mitoro, uko mukana wekuita unonyanya kuoneka.

(2). Coal Mine Application Cases

Mugodhi wemarasha wakaisa chikwiriso chemugodhi uchishandisa tekinoroji yemagineti yekusingaperi. Inogara magineti synchronous mota ine simba re800kw uye inonyanya kushandiswa kusimudza nekutakura vashandi nemarasha. Nekuda kwehushoma kugona kwemarasha mugodhi wemagetsi grid, iyo yakakwira simba chinhu chechigarire magineti synchronous mota zvinonyatso kudzikisa mutoro pane gidhi remagetsi. Panguva yekushanda, pakanga pasina kushanduka kwakakosha mumagetsi emagetsi emagetsi nekuda kwekutanga kana kushanda kwechikwiriso, izvo zvakave nechokwadi chekushanda kwakajairika kwezvimwe zvigadzirwa zvemagetsi mumugodhi wemarasha.

4.Future yekuvandudza maitiro echigarire magineti mota yemugodhi hoist

(1). Tsvagiridzo nekusimudzira uye kushandiswa kwepamusoro-inoshanda zvachose magineti zvinhu

Nekuenderera mberi kwekufambira mberi kwesainzi yemidziyo, kutsvagisa nekuvandudzwa kwezvinhu zvitsva zvechigarire zvemagineti zvave nzira yakakosha yekuvandudzwa kwechigarire magineti tekinoroji yemugodhi hoist.Semuyenzaniso, chizvarwa chitsva chezvisingawanzo pasi zvechigarire zvemagineti chinotarisirwa kuwana mabhindauko echigadzirwa chesimba remagineti, simba rekumanikidza, kugadzikana kwekushisa, etc. Yepamusoro magineti simba chigadzirwa chinogonesa hukuru hwechigarire huremu hwemagineti madiki uye kuwedzera simba remagineti kuburitsa simba remagineti. hoists; kugadzikana kwetembiricha kuri nani kunogonesa magineti echigarire kuti ajairane nenzvimbo dzakaoma dzemugodhi, senge migodhi yakadzika yakadzika; simba rekumanikidza rakasimba rinowedzera iyo yekusingaperi magineti anti-demagnetization kugona uye kugadzirisa kuvimbika kwemota uye hupenyu hwesevhisi.

(2). Kubatanidzwa kwehungwaru kutonga tekinoroji

Mune ramangwana, iyo yekusingaperi magineti tekinoroji yemugodhi hoists ichave yakanyatsobatanidzwa nehungwaru kutonga tekinoroji. Nerubatsiro rwehungwaru hwekunyepedzera, data hombe, Internet yeZvinhu uye humwe hunyanzvi hwekuita tekinoroji, huchenjeri hwekushanda nekuchengetedza hoist huchaitwa.Semuyenzaniso, nekuisa huwandu hukuru hwemasensa pane zvakakosha zvikamu zvechigarire magineti mota uye hoist, data rekushandisa rinogona kuunganidzwa munguva chaiyo, uye iyo data inogona kuongororwa uye kugadziridzwa uchishandisa ekutanga kutadza kwekugadzirisa uye kurongeka kwekutanga kwekugadzirisa zvirongwa, kuronga kwekutanga kutadza kwechigadzirwa chekugadzirisa hunyanzvi. Panguva imwe chete, iyo yakangwara yekudzora sisitimu inogona kukwenenzvera otomatiki maparamita emota, senge kumhanya, torque, nezvimwewo, zvichienderana nezvinodiwa chaizvo zvekugadzira zvemugodhi uye nemamiriro ekushanda kweiyo hoist, kuitira kuzadzisa chinangwa chekuchengetedza simba nekuvandudzwa kwesimba uye kuvandudza mashandiro ekugadzira uye hupfumi hwemugodhi.

(3). Kubatanidzwa kweSystem uye modular dhizaini

Kuti uvandudze kureruka uye kuchengetedzeka kwekushandiswa kwechigarire magineti tekinoroji mumigodhi hoists, sisitimu yekubatanidza uye modular dhizaini ichave iyo yekusimudzira maitiro.Iyo akasiyana masisitimu akadai seanogara magineti mota, mabhureki masisitimu, uye kuchengetedzwa kwekuchengetedza masisitimu akabatanidzwa zvakanyanya kuti aumbe akamira anoshanda mamodules. Kana uchivaka mugodhi kana kugadziridza midziyo, iwe unongoda chete kusarudza akakodzera ma module ekumisa uye kuisirwa mapfupi mamodules ekugadzirisa uye kuisirwa madhijini chaiwo akakodzera mamodule ekugadzira uye yekuisa mapfupi mamodules ekugadzira mapfupi ekugadzirisa uye kuisirwa kwemidziyo yemagetsi mafupi ekugadzira mamodhi. inoderedza mari yekuvaka engineering. Uye zvakare, iyo modular dhizaini inofambisa kugadzirisa kwemidziyo uye kukwidziridzwa. Kana module ikatadza, inogona kukurumidza kutsiviwa, kuderedza nguva uye kugadzirisa kuenderera kwekugadzirwa kwemugodhi.

5.Technical zvakanakira Anhui Mingteng zvachose magineti motokari

Anhui Mingteng Permanent-Magnetic Machinery & Electrical Equipment Co., Ltd.https://www.mingtengmotor.com/）.yakavambwa muna 2007. Mingteng parizvino ine vashandi vanopfuura 280, kusanganisira vanopfuura makumi mashanu vehunyanzvi uye vehunyanzvi. Iyo inonyanya kutsvagisa nekusimudzira, kugadzira uye kutengesa kweyekupedzisira-yakakwirira-inoshanda magineti synchronous motors. Zvigadzirwa zvaro zvinovhara huwandu hwakazara hwe-high-voltage, low-voltage, nguva dzose, frequency frequency, inowanzoitika, kuputika-uchapupu, kutyaira kwakananga, magetsi rollers, ese-in-one michina, etc. Mushure memakore gumi nemanomwe ekuunganidza kwehunyanzvi, inokwanisa kugadzira huwandu hwakazara hwekusingaperi magineti mota. Zvigadzirwa zvaro zvinosanganisira maindasitiri akasiyana-siyana akadai sesimbi, simende, uye migodhi, uye anogona kusangana nezvinodiwa zvakasiyana-siyana zvekushanda nemidziyo.

Ming Teng anoshandisa yemazuva ano mota dhizaini dhizaini, nyanzvi yekugadzira software uye yakazvigadziridza inogara magineti mota dhizaini dhizaini kutevedzera iyo magetsi emagetsi, yemvura ndima, tembiricha munda, kushushikana, nezvimwe zvechigarire magineti mota, kukwidziridza magineti wedunhu chimiro, kusimudzira kushanda nesimba kwemota, uye kugadzirisa kunetsa kuri pa-saiti kubereka kutsiva hombe anogara magineti mota uye dambudziko rekushandisa zvachose magineti akavimbika.

6. Mhedziso

Iko kushandiswa kwemagineti echigarire mota mumigodhi hoist kwakaratidza kuita kwakanakisa maererano nekuchengetedza uye kufambira mberi kwetekinoroji. Muiyo dhiraivha system, iyo yakanyanya kushanda zvakanaka, yakakwirira simba chinhu uye yakanaka torque maitiro echigarire magineti synchronous motors inopa hwaro hwakasimba hwekuchengetedza uye kugadzikana kushanda kwekusimudza.

Kuburikidza nekuongorora chaiko kwenyaya, zvinogona kuoneka kuti magineti echigarire awana mhedzisiro inoshamisa mukushandiswa kwemugodhi hoist mumhando dzakasiyana dzemigodhi, kungave mukuderedza kushandiswa kwesimba, kuderedza mari yekugadzirisa, kana kuve nechokwadi chekuchengetedza kwevashandi nemidziyo. Tichitarisa kune ramangwana, nekuvandudzwa kwezvimiro zvemagineti zvemhando yepamusoro, kubatanidzwa kwehungwaru yekudzora tekinoroji, uye kufambira mberi kwekubatanidza sisitimu uye modular dhizaini, magineti echigarire emota dzemigodhi hoist achaunza tarisiro yakakura yebudiriro, ichipinza simba rakasimba mukugadzirwa kwakachengeteka uye kushanda kwakanaka kweindasitiri yemigodhi. Kana uchifunga kusimudzira tekinoroji yekusimudza kana kutenga michina mitsva, vatengi vemigodhi vanofanirwa kuona zvizere kugona kukuru kwemagineti echigarire mota, uye kushandisa zvine mutsindo magineti echigarire musanganiswa nemamiriro chaiwo ekushanda, zvinodiwa zvekugadzira, uye kusimba kwehupfumi hwemigodhi yavo kuti vawane kusimudzira kwakasimba kwemabhizinesi emigodhi.

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