Kuenzaniswa neasynchronous motors, magineti echigarire anowirirana motors ane zvakanakira simba repamusoro chinhu, kugona kwakanyanya, kuyerwa kwerotor paramita, gombe remhepo pakati pe stator ne rotor, kuita kwakanaka kwekutonga, diki, huremu huremu, chimiro chakareruka, yakakwirira torque / inertia ratio. , zvichingodaro vari kusimukira vakananga kusimba repamusoro (kumhanya, yakakwira torque), kushanda kwepamusoro uye miniaturization.
Permanent magnet synchronous motors inoumbwa ne stators uye rotor. Iyo stator yakafanana neasynchronous motors, inosanganisira matatu-phase windings uye stator cores. Pre-magnetized (magnetized) magineti echigarire akaiswa pane rotor, uye magineti anogona kugadzwa munzvimbo yakatenderedza pasina kunze simba, iro rinorerutsa chimiro chemota uye kuchengetedza simba. Ichi chinyorwa chinotsanangura mabhenefiti akazara ekusimudzira anogara magineti synchronous motors zvichibva pane hunhu hwechigarire magineti synchronous motors.
1. Zvakanakisa zvakanakira zvechigarire magineti synchronous mota
(1) Sezvo rotor yakagadzirwa nemagineti echigarire, iyo magineti flux density yakakwira, hapana kuwedzeredza ikozvino kunodiwa, uye kurasikirwa kwekunakidzwa kunobviswa. Kuenzaniswa neasynchronous motors, iyo inosimudzira ikozvino ye stator mhepo uye mhangura uye simbi kurasikirwa kwe rotor inoderedzwa, uye reactive ikozvino inoderedzwa zvakanyanya. Sezvo iyo stator uye rotor magineti anogona kuwiriraniswa, iyo rotor musimboti haina yakakosha simbi yekurasikirwa, saka kushanda zvakanaka (kwakabatana nesimba rinoshanda) uye simba chinhu (rinoenderana nesimba rinoshanda) rakakwirira kupfuura iro reasynchronous motors. Permanent magineti synchronous motors anowanzo kugadzirwa kuti ave nepamusoro simba chinhu uye kushanda zvakanaka kunyangwe achimhanya pasi pemutoro wakareruka.
Kana chiyero chekuremerwa cheakajairwa asynchronous motors chiri pasi pe50%, kushanda kwavo kushanda nesimba uye simba chinhu chinodonha zvakanyanya. Kana chiyero chekuremerwa cheMingteng chisingaperi magineti synchronous motors chiri 25% -120%, kushanda kwavo kushanda nesimba uye simba chinhu hachichinje zvakanyanya, uye kushanda zvakanaka kuri> 90%, uye simba chinhu> 0.85. Simba rekuchengetedza simba rakakosha pasi pemutoro wakajeka, kushanduka kwekutakura uye mutoro wakazara.
(2) Magineti echigarire anopindirana magineti ane zvimiro zvakaomesesa zvemichina uye anoshingirira kuvhiringika kwemotor torque kunokonzerwa nekuchinja kwemutoro. Iyo rotor musimboti weanogara magineti synchronous mota inogona kugadzirwa mugomba chimiro kudzikisa rotor inertia, uye yekutanga uye yekubhureki nguva inokurumidza kupfuura iyo yeasynchronous mota. Iyo yakakwira torque / inertia reshiyo inoita yekusingaperi magineti synchronous motors akakodzera kushanda pasi pekukurumidza mhinduro mamiriro pane asynchronous motors.
(3) Saizi yeanogara magineti synchronous motors idiki zvakanyanya pane iyo yeasynchronous motors, uye huremu hwadzo zvakare hwakareruka. Nemamiriro akafanana ekupisa kupisa uye zvinhu zvekudzivirira, simba remagetsi echigarire magineti synchronous motors rinopfuura zvakapetwa kaviri kune matatu-chikamu asynchronous motors.
(4) Rotor chimiro chakarerutswa zvakanyanya, izvo zviri nyore kuchengetedza uye inovandudza kugadzikana kwekushanda.
Sezvo matatu-phase asynchronous motors inoda kugadzirwa ine yakakwirira simba chinhu, iyo gap yemhepo pakati pe stator uye rotor inofanira kuitwa diki kwazvo. Panguva imwecheteyo, kufanana kwegeji remhepo kwakakosha zvakare kune yakachengeteka kushanda uye kuzunguza ruzha rwemota. Naizvozvo, izvo zvinodikanwa zvechimiro uye chinzvimbo kushivirira uye gungano concentricity yeasynchronous mota yakanyanyisa kuomarara, uye rusununguko rwekuremerwa kusarudzwa kudiki. Asynchronous motors ane mabhesi makuru anowanzo shandisa mafuta ekugezesa lubrication mabearings, ayo anofanirwa kuzadzwa nemafuta ekuzora mukati menguva yakatarwa yekushanda. Kubuda kwemafuta kana kuzadza zvisina nguva kwegomba remafuta kunomhanyisa kutadza kwekutakura. Mukuchengetedzwa kwematatu-phase asynchronous motors, kuchengetedza mabheya kunopa chikamu chikuru. Mukuwedzera, nekuda kwekuvapo kweiyo induced ikozvino mu rotor yematatu-phase asynchronous motor, dambudziko rekuparara kwemagetsi kwekutakura rakavewo nehanya nevatsvakurudzi vakawanda mumakore achangopfuura.
Permanent magnet synchronous motors haina matambudziko akadaro. Nekuda kwegedhi rakakura remhepo reiyo magineti echigarire synchronous mota, matambudziko ari pamusoro anokonzerwa nemhepo diki gap reiyo asynchronous mota haisi pachena muinjiniya. Panguva imwecheteyo, mabearings echigarire magineti synchronous mota anoshandisa girisi-rubricated mabhengi ane guruva anovhara. Mabearings akavharwa nehuwandu hwakakodzera hwegirisi yemhando yepamusoro kana achibva mufekitari. Hupenyu hwesevhisi yeanogara magineti synchronous mota mabearings akakwira zvakanyanya kupfuura ayo eiyo asynchronous mota.
Kuti udzivise shaft yazvino kubva pakuora kutakura, Anhui Mingteng inogara magineti mota inotora dhizaini yekumisa yemusangano wekutakura pamuswe wekupedzisira, unogona kuwana mhedzisiro yekuisa insulating kubereka, uye mutengo wakaderera zvakanyanya kupfuura iwo wekudzivirira. kubereka. Kuve nechokwadi chehupenyu hwese hwese hwesevhisi inotakura mota, iyo rotor chikamu chese chisingaperi magineti synchronous yakananga dhiraivha motors yeAnhui Mingteng ine yakakosha tsigiro chimiro, uye pa-saiti kutsiva mabhengi kwakafanana neasynchronous motors. Gare gare kutakura kutsiva uye kugadzirisa kunogona kuchengetedza mitengo yezvinhu, kuchengetedza nguva yekugadzirisa, uye zvirinani kuvimbisa kuvimbika kwekugadzirwa kwemushandisi.
2. Mashandisirwo echigarire magineti synchronous motors achitsiva asynchronous motors
2.1 Variable frequency speed regulation yakakwira-voltage-yakakwirira-inoshanda matatu-chikamu chisingaperi magineti synchronous mota yechigayo chakamira muindasitiri yesimende.
Tora iyo yekupedzisira-yepamusoro-inoshanda magineti synchronous mota TYPKK1000-6 5300kW 10kV inotsiva asynchronous mota shanduko semuenzaniso. Ichi chigadzirwa ndicho chekutanga chemumba chepamusoro-voltage chisingaperi magineti mota pamusoro pe5MW yekuchinjika chigayo chakapihwa naAnhui Mingteng yekambani yezvigadzirwa zvekuvaka muna 2021. Zvichienzaniswa neyekutanga asynchronous mota system, mwero wekuchengetedza simba unosvika 8%, uye kuwedzera kwekugadzira. inogona kusvika 10%. Avhareji yekuremerwa chiyero ndeye 80%, kushanda zvakanaka kwechigarire magineti mota i97.9%, uye mutengo wepagore wekuchengetedza simba ndewekuti: (18.7097 miriyoni yuan ÷ 0.92) × 8% = 1.6269 miriyoni yuan; mari yekuchengetedza simba mumakore gumi nemashanu ndeiyi: (18.7097 miriyoni yuan ÷ 0.92) × 8% × 15 makore = 24.4040 mamiriyoni yuan; mari yekutsiva inodzoserwa mumwedzi ye15, uye kudzoka kwekudyara kunowanikwa kwemakore gumi nemana akateedzana.
Anhui Mingteng akapa seti yakakwana yeyakagadzika chigayo shanduko yemidziyo yekambani yekuvaka muShandong (TYPKK1000-6 5300kW 10kV)
2.2 Yakaderera-voltage yega-yekutanga-yakakwirira-inoshanda matatu-chikamu chisingaperi magineti synchronous mota yemakemikari indasitiri musanganiswa.
Tora iyo yekupedzisira-yepamusoro-inoshanda magineti synchronous mota TYCX315L1-4 160kW 380V inotsiva asynchronous mota shanduko semuenzaniso. Ichi chigadzirwa chakapihwa naAnhui Mingteng muna 2015 kuitira shanduko yemusanganiswa uye crusher mota muindasitiri yemakemikari. TYCX315L1-4 160kW 380V inokodzera musanganiswa wekushanda mamiriro. Nekuverenga mashandisirwo esimba patani panguva yeyuniti, mushandisi akaverenga kuti 160kw inogara magineti synchronous mota inochengetedza 11.5% yakawanda magetsi kupfuura yekutanga asynchronous mota ine simba rimwe chete. Mushure memakore mapfumbamwe ekushandiswa chaiko, vashandisi vanogutsikana kwazvo nechiyero chekuchengetedza simba, kukwira kwekushisa, ruzha, zvazvino uye zvimwe zvinongedzo zveMingteng zvisingaperi magineti synchronous mota mukushanda chaiko.
Anhui Mingteng akapa musanganiswa gadziriso tsigiro yemakemikari kambani muGuizhou (TYCX315L1-4 160kW 380V)
3. Nyaya dzinodiwa nevashandisi
3.1 Upenyu hwemotikari Hupenyu hwemota yese hunoenderana nehupenyu hwekutakura. Iyo mota imba inotora IP54 yekudzivirira level, iyo inogona kukwidziridzwa kusvika IP65 mumamiriro ezvinhu akakosha, ichisangana nezvinodiwa zvekushandiswa kwenzvimbo zhinji dzine huruva uye hunyoro. Pasi pemamiriro ekuona kwakanaka coaxiality yemota shaft yekuwedzera kuisirwa uye yakakodzera radial mutoro weshaft, hushoma hwehupenyu hwesevhisi yemota inotakura inopfuura maawa makumi maviri ezviuru. Yechipiri ndihwo hupenyu hwemhepo inotonhora, iyo yakareba kudarika iyo ye capacitor-operated motor. Paunenge uchimhanya kwenguva yakareba munzvimbo ine guruva uye yakanyorova, zvinodikanwa kuti ugare uchibvisa zvinhu zvinonamira zvakanamirwa kune fan kudzivirira fan kuti isatsva nekuda kwekuremerwa.
3.2 Kutadza uye kudzivirira kwechigarire magineti zvinhu
Kukosha kwezvinhu zvemagineti zvechigarire kumagineti echigarire motors zvinozviratidza, uye mutengo wavo unoverengera kupfuura 1/4 yemutengo wezvinhu zvemota yese. Anhui Mingteng anogara magineti mota rotor zvechigarire magineti zvinhu zvinoshandisa yakakwirira magineti simba chigadzirwa uye yakakwirira mukati coercivity sintered NdFeB, uye akajairwa mamakisi anosanganisira N38SH, N38UH, N40UH, N42UH, nezvimwewo. qualitatively akaongorora polarity yeakaungana magineti simbi nenzira dzinonzwisisika, kuitira kuti flux kukosha kwega yega yega magineti simbi iri padyo, iyo inovimbisa symmetry yemagineti wedunhu uye kunaka kwemagineti simbi kusangana.
Izvozvi zvechigarire magineti zvinhu zvinogona kumhanya kwenguva yakareba pasi pepamusoro inobvumirwa tembiricha kukwira kwemota inomonereka, uye yemhando yedemagnetization rate yesimbi yemagineti haina kukwira kupfuura 1 ‰. Zvakajairwa zvechigarire magineti zvinhu zvinoda kuti iyo yekuputira pamusoro kuti imirire bvunzo yekupfapfaidza yemunyu kweanopfuura maawa makumi maviri nemana. Kune nharaunda dzine yakanyanya oxidative corrosion, vashandisi vanofanirwa kubata mugadziri kuti vasarudze zvisingaperi zvemagineti zvine tekinoroji yekudzivirira yepamusoro.
4. Ungasarudza sei zvachose magineti mota kutsiva asynchronous mota
4.1 Sarudza rudzi rwemutoro
Mitoro yakasiyana yakaita semabhora ezvigayo, pombi dzemvura, uye mafeni ane zvakasiyana siyana zvinodiwa zvemotor, saka mhando yemutoro yakakosha pakugadzira kana kusarudzwa.
4.2 Sarudza mamiriro ekuremerwa kwemota mukushanda kwakajairwa
Iyo mota inofamba ichienderera ichizara yakazara kana mutoro wakareruka? Kana kuti dzimwe nguva mutoro unorema uye dzimwe nguva mutoro wakareruka, uye kureba kwakadini uye kuremerwa kwemutoro kuchinja kutenderera?
4.3 Sarudza mabatiro emamwe mamiriro ekutakura pamota
Kune akawanda akakosha makesi emutoro mamiriro eiyo-saiti mota. Semuenzaniso, bhandi rekutakura mutoro rinoda kutakura radial simba, uye motokari ingada kugadziriswa kubva kubhora rekutakura kusvika kune roller bearings; kana paine guruva rakawanda kana mafuta, tinoda kuvandudza mwero wekudzivirira wemota.
4.4 Ambient tembiricha
Iyo pa-saiti ambient tembiricha ndiyo yatinofanira kutarisa pairi panguva yekusarudza mota. Mota dzedu dzemazuva ose dzakagadzirirwa tembiricha ye0 ~ 40 ℃ kana pasi, asi tinowanzosangana nemamiriro ezvinhu apo tembiricha yepakati inokwira kupfuura 40 ℃. Panguva ino, tinoda kusarudza mota ine simba repamusoro kana mota yakanyatsogadzirwa.
4.5 Pa-saiti yekuisa nzira, mota yekuisa zviyero
Pa-saiti yekuisa nzira, zviyero zvekuisa mota, pa-saiti yekumisikidza nzira uye zviyero zvekuisa zvakare data inofanirwa kuwanikwa, ingave yekutanga mota inotaridzika kudhirowa, kana yekumisikidza dhizaini, zviyero zvehwaro uye mota yekuisa nzvimbo nzvimbo. Kana paine zvirambidzo zvepasaiti, zvingave zvakakosha kushandura nzira yekutonhodza mota, nzvimbo yebhokisi rekutungamirira mota, nezvimwe.
4.6 Zvimwe zvakatipoteredza
Zvimwe zvakawanda zvezvakatipoteredza zvinokanganisa kusarudzwa kwemota, senge guruva kana kusvibiswa kwemafuta kunokanganisa chikamu chekudzivirira mota; semuenzaniso, munzvimbo dzemugungwa kana nharaunda dzine pH yakakwira, mota inoda kugadzirwa kuti idzivirire corrosion; munzvimbo dzine kudengenyeka kwepamusoro uye kukwirira kwakakwirira, kune maonero akasiyana ekugadzira.
4.7 Kuongorora kwekutanga asynchronous mota paramita uye mamiriro ekushanda
(1) Nameplate data: yakayerwa voltage, yakayerwa kumhanya, yakayerwa ikozvino, yakayerwa simba chinhu, kugona, modhi uye mamwe ma paramita.
(2) Nzira yekuisa: tora iyo yekutanga mota chitarisiko dhizaini, pane-saiti yekuisa mifananidzo, nezvimwe.
(3) Chaiyo inoshanda ma parameter eiyo yekutanga mota: yazvino, simba, simba chinhu, tembiricha, nezvimwe.
Mhedziso
Permanent magineti synchronous motors anonyanya kukodzera kune inorema-kutanga uye inomhanya-inomhanya maapplication. Iko kukwidziridzwa uye kushandiswa kwechigarire magineti synchronous motors ine zvakanaka zvehupfumi uye zvemagariro mabhenefiti uye yakakosha zvikuru mukuchengetedza simba uye kudzikisira kuburitsa. Panyaya yekuvimbika uye kugadzikana, zvechigarire magineti synchronous motors zvakare zvine zvakakosha zvakanakira. Kusarudzwa kwepamusoro-kushanda kwechigarire magineti synchronous motors ndeyekudyara-nguva imwe ine mabhenefiti enguva refu.
Anhui Mingteng Permanent Magnet Electromechanical Equipment Co., Ltd. (https://www.mingtengmotor.com/) yanga yakatarisana nekutsvaga, kusimudzira, kugadzira uye kutengesa kweyekupedzisira-yakakwirira-inoshanda magineti synchronous mota kwemakore gumi nemanomwe. Zvigadzirwa zvaro zvinofukidza huwandu hwakazara hweakakwira-voltage, yakaderera-voltage, inogara frequency, inochinja-chinja, yakajairwa, kuputika-chiratidzo, yakananga dhiraivha, emagetsi roller, uye ese-mu-imwe michina, ichivavarira kupa yakanyatso kutyaira simba kumaindasitiri. midziyo.
Anhui Mingteng's anogara magineti mota ane akafanana ekunze ekuisa zviyero seaya anoshandiswa zvakanyanya asynchronous motors, uye anogona kutsiva zvizere asynchronous motors. Pamusoro pezvo, kune inyanzvi tekinoroji timu yekugadzira nekupa vatengi mhinduro dzemahara dzekushandura. Kana iwe uine chido chekushandura asynchronous motors, ndapota usazeza kutibata nesu, uye isu tichakushandira nemoyo wese!
Nguva yekutumira: Aug-23-2024