M2QA0.37-2P M2QA0.55-2P M2QA0.75-2P M2QA1.1-2P
M2QA1.5-2P M2QA2.2-2P M2QA3-2P M2QA4-2P
M2QA5.5-2P M2QA7.5-2P M2QA11-2P M2QA15-2P
M2QA18.5-2P M2QA22-2P M2QA30-2P M2QA37-2P
M2QA45-2P M2QA55-2P M2QA75-2P M2QA90-2P
M2QA110-2P M2QA132-2P M2QA160-2P M2QA200-2P
M2QA250-2P M2QA315-2P M2QA0.25-4P M2QA0.37-4P
M2QA0.55-4P M2QA0.75-4P M2QA1.1-4P M2QA1.5-4P
M2QA2.2-4P M2QA3-4P M2QA4-4P M2QA5.5-4P M2QA7.5-4P
M2QA11-4P M2QA15-4P M2QA18.5-4P M2QA22-4P
M2QA30-4P M2QA37-4P M2QA45-4P M2QA55-4P M2QA75-4P
M2QA90-4P M2QA110-4P M2QA132-4P M2QA160-4P
M2QA200-4P M2QA250-4P M2QA315-4P M2QA0.18-6P
M2QA0.25-6P M2QA0.37-6P M2QA0.55-6P
M2QA0.75-6P M2QA1.1-6P M2QA1.5-6P M2QA2.2-6P
M2QA3-6P M2QA4-6P M2QA5.5-6P M2QA7.5-6P
M2QA11-6P M2QA15-6P M2QA18.5-6P M2QA22-6P
M2QA30-6P M2QA37-6P M2QA45-6P M2QA55-6P
M2QA75-6P M2QA90-6P M2QA110-6P M2QA132-6P
M2QA160-6P M2QA200-6P M2QA250-6P
M2QA0.18-8P M2QA0.25-8P M2QA0.37-8P M2QA0.55-8P
M2QA0.75-8P M2QA1.1-8P M2QA1.5-8P M2QA2.2-8P
M2QA3-8P M2QA4-8P M2QA5.5-8P M2QA7.5-8P
M2QA11-8P M2QA15-8P M2QA18.5-8P M2QA22-8P
M2QA30-8P M2QA37-8P M2QA45-8P M2QA55-8P
M2QA75-8P M2QA90-8P M2QA110-8P M2QA132-8P
M2QA160-8P M2QA200-8P
M2QA71M2A M2QA71M2B M2QA80M2A M2QA80M2B
M2QA90S2A M2QA90L2A M2QA100L2A M2QA112M2A
M2QA132S2B M2QA160M2A M2QA160M2B M2QA160L2A
M2QA160L2B M2QA180M2A M2QA200L2A M2QA200L2B
M2QA225M2A M2QA250M2A M2QA280S2A M2QA280M2A
M2QA315S2A M2QA315M2A M2QA315L2A M2QA315L2B
M2QA355M2A M2QA355L2A
M2QA71M4A M2QA71M4B M2QA80M4A M2QA80M4B
M2QA90S4A M2QA90L4A M2QA100L4A M2QA112M4A
M2QA132S4B M2QA160M4A M2QA160M4B
M2QA160L4A
M2QA160L4B M2QA180M4A M2QA200L4A M2QA200L4B
M2QA225M4A M2QA250M4A M2QA280S4A M2QA280M4A
M2QA315S4A M2QA315M4A M2QA315L4A M2QA315L4B
M2QA71M6A M2QA71M6B M2QA80M6A M2QA80M6B
M2QA90S6A M2QA90L6A M2QA100L6A M2QA112M6A
M2QA132S6B M2QA160M6A M2QA160M6B M2QA160L6A
M2QA160L6B M2QA180M6A M2QA200L6A M2QA200L6B
M2QA225M6A M2QA250M6A M2QA280S6A M2QA280M6A
M2QA315S6A M2QA315M6A M2QA315L6A M2QA315L6B
M2QA355M6A M2QA355L6A
M2QA71M8A M2QA71M8B M2QA80M8A M2QA80M8B
M2QA90S8A M2QA90L8A M2QA100L8A M2QA112M8A
M2QA132S8B M2QA160M8A M2QA160M8B M2QA160L8A
M2QA160L8B M2QA180M8A M2QA200L8A M2QA200L8B
M2QA225M8A M2QA250M8A M2QA280S8A M2QA280M8A
M2QA315S8A M2QA315M8A M2QA315L8A M2QA315L8B
M2QA355M8A M2QA355L8A
Iyo M2QA yakatevedzana Marine matatu-chikamu asynchronous mota ndiyo ichangoburwa chizvarwa chemumvura mekina michina muABB Motor Company's M2000 akatevedzana. Iyo yekunze Shell yakagadzirwa nepamusoro-simba rakakandwa simbi kudzivirira kukuvara kwechipiri. Mushure mekugadzirwa kwakakosha uye kugadzira, nehunyanzvi hwekuita, kutanga torque uye zvimwe zvakanakira, zvakakodzera kune ese marudzi emugungwa muchina dhiraivha, senge: Mapombi, mafeni, separators, hydraulic muchina, ebetsero michina uye zvakafanana zvinodiwa zveimwe midziyo yemugungwa. Iyo mota yakagadzirwa zvinoenderana neGB755 "inotenderera mota rating uye kuita" uye ZC "code yekuvakwa kwesimbi ngarava dzinoenda mugungwa", uye yakabvumidzwa neState Ship Inspection Bureau, uye yakawana iyo China Classification Society mhando. gwaro remvumo. Panguva imwecheteyo inoenderana neABS, BV, DNV, GL, IEC, KR, LR, NK uye mamwe mazinga epasi rose uye ane hukama mutsara magariro zvirevo.
1. Motokari inoenderana neinotevera Standards International Electrotechnical Commission IEC34, IEC72 Australian Standard AS1359-2 British Standard BS4999-5000 German Standard Din42673 inoenderana neEuropean Community "CE" mucherechedzo wekukumbira mota inoenderana neGB755 (idt IEC 60034-, GB1 Neq IEC 10069-60034, Q / JBQS9, yepamusoro mota kuita yakaderera ruzha, yakaderera vibration, kuburikidza neyakagadziridzwa dhizaini uye hunyanzvi hwekuvandudza, iyo M282QA-H yakatevedzana mota muruzha, iyo vibration yakadzikira zvakanyanya uye inowana iyo nyika yepamusoro nhanho. Yepamusoro dhizaini yekudzivirira, iyo yakajairwa dhizaini yekudzivirira dhizaini yemota IP2, zvinoenderana nezvinodiwa nevatengi kuti ipe danho rekudzivirira repamusoro. Yakakodzera voltage yakakura. Dhizaini yemotor inotora kusiyanisa kwevoltage yematunhu akasiyana, kuitira kuti mota inogona kushandiswa mumatunhu mazhinji uye mashandiro emushandisi anogona kuvimbiswa. Iyo insulation giredhi inowedzerwa uye hupenyu hwesevhisi hwemota hurefu. d. Iyo Standard Mota inotora iyo F giredhi insulation chimiro, saka hupenyu hwesevhisi hwemota uye kuvimbika kwemota kunowedzerwa. Kunyanya kushanda zvakanaka, mota inoshandisa iyo optimization dhizaini, ine hunyanzvi hwepamusoro, inogona kuburitsa zvinoshamisa kuchengetedza simba. 55, mota yekufambisa inogona kuve bhandi pulley, spur giya kana elastic coupling drive. 3. Pamusoro pemamhepo uye zvikamu zvesimbi zvemotokari zvakapendwa uye zvinorapwa maererano nezvinodiwa zve hygrothermal motor. Iyo Mota ine kuita kwakanaka kwekunyorova-chiratidzo, mold-proof uye munyu-fog-uchapupu mushure mekupenda kwakakosha uye kurapwa. Mamiriro ebasa: Altitude 4M annulus tembiricha mu-0 °c-25 °C mhepo yakadzikama humidity: kwete kupfuura 50% condensation: SALT MIST: Oil Mist: Mold: IMPACT: Vibration: 95 degrees of tilt: voltage, frequency uye mode ye kushanda 22.5V (380HZ) 50V (440HZ) maitiro ekushanda: Inoenderera (S60) mabheji: NSK mabheji, Japan, kana vashandisi vachida chaiyo yekushanda voltage, inogona kugoverwa maererano nezvinodiwa zvakakosha.
Variable frequency mota inoreva mota inofamba ichienderera pasi peyakajairwa mamiriro ezvakatipoteredza ine 100% yakayerwa mutoro mukati meiyo 10% ~ 100% yakayerwa kumhanya, uye tembiricha yekukwira haipfuure calibration inotenderwa kukosha kwemota.
Nekukurumidza kuvandudzwa kwesimba remagetsi tekinoroji uye mitsva semiconductor zvishandiso, ac speed regulation tekinoroji yagara ichivandudzwa nekuvandudzwa, uye zvishoma nezvishoma yakagadziridzwa inverter neiyo yakanaka yekubuda waveform, yakanakisa performance ratio mumashini ac yakashandiswa zvakanyanya. Semuenzaniso: simbi inoshandiswa kukungurutsa mota hombe uye yepakati uye diki mota yemagetsi, njanji uye njanji njanji yekufambisa ine traction mota, lifti, mudziyo unosimudza mudziyo une mota yekusimudza, pombi yemvura uye feni ine mota, compressor, midziyo yemumba, inofanirwa kushandisa. ac inosiyana frequency inomhanyisa mota inodzora mota, uye yakawana mhedzisiro yakanaka [1]. Iko kushandiswa kweac kusiyanisa frequency inomhanyisa mota ine mabhenefiti ari pachena pamusoro pe dc kumhanya inodzora mota:
(1) nyore kukurumidza kudzora, uye kuchengetedza simba.
(2) ac mota yakapusa chimiro, saizi diki, inertia diki, mutengo wakaderera, kugadzirisa kuri nyore, kusimba.
(3) huwandu hunogona kukwidziridzwa kuti uwane kumhanya kwakanyanya uye yakakwira voltage kushanda.
(4) kutanga kwakapfava uye kumhanyisa mabhureki kunogona kuitika.
(5) hapana spark, kuputika-chiratidzo, kuchinjika kwakasimba kune zvakatipoteredza. [1]
Mumakore achangopfuura, iyo inochinja-frequency yekumhanyisa-inotonga dhiraivha mudziyo yanga ichikura pamwero wepagore we13% -16%, uye zvishoma nezvishoma yakatsiva yakawanda yedc yekumhanyisa-inodzora dhiraivha. Nekuti iyo yakajairwa asynchronous mota inoshanda neanogara frequency uye anogara ari voltage magetsi ekupa ane magumo makuru kana akaiswa kune inosiyana frequency frequency regulation system, yakakosha inosiyana frequency ac mota inogadzirwa zvinoenderana nechiitiko chekushandisa uye chinodikanwa chekushandisa chave. yakasimukira kunze kwenyika. Semuyenzaniso, kune mota dzeruzha rwakaderera uye kuzunguzika kwakaderera, mota dzekuvandudza hunhu hwakaderera hwe torque, mota dzekumhanya, mota dzine kukurumidza kuyera jenareta uye mavheti ekudzora mota, nezvimwewo [1].
Kuvaka musimboti kugadzirisa
Kana iyo slip rate ichichinja zvishoma, iyo inomhanya yakaenzana neiyo frequency, inogona kuoneka kuti kushandura frequency yemagetsi inogona kushandura kumhanya kweasynchronous mota. In frequency conversion speed regulation, tariro yakakwana yekuti main magnetic flux inoramba isina kuchinjwa. Kana iyo huru yemagineti yakakura kupfuura iyo magineti inoyerera mukushanda kwakajairwa, iyo magineti yedunhu yakawandisa uye iyo excitation ikozvino inowedzera uye simba rinodzikira. Kana iyo huru yemagineti iri pasi peiyo magineti inoyerera mukushanda kwakajairwa, mota torque inodzikira [1].
Development process editor
Yazvino mota frequency conversion system inonyanya kushandiswa inogara V / F control system, iyi frequency shanduko yekudzora system inoratidzirwa neyakapusa chimiro, yakachipa kugadzirwa. Iyi sisitimu inoshandiswa zvakanyanya mu fan uye zvimwe zvakakura uye kune simba rekuita kweiyo system haisi yakanyanya kudiwa zvinodiwa. Iyi sisitimu yakajairika yakavhurika-loop control system, iyo inogona kusangana nezvinodiwa zvekumhanya zvakatsetseka zvemamotor mazhinji, asi kune dynamic uye static performance ine mashoma, haigone kuiswa kune inosimba uye static kuita zvinodiwa zvakanyanya kuomarara. Kuti tiwane kuita kwepamusoro kwesimba uye static regulation, isu tinogona chete kushandisa yakavharwa loop control system kuti tibudirire. Saka vamwe vaongorori vanoisa pamberi yakavharwa-loop slip frequency control yemotor kumhanyisa kudzora modhi, iyi nzira yekumhanyisa gadziriso kuti iwane yakakwirira kuita mu static uye ine simba kumhanya, asi sisitimu inongoiswa mukumhanya kwemota inononoka, nekuti kana kumhanya kwacho kuchiita. yemota yakakwira, sisitimu haizozadzise chinangwa chekuchengetedza magetsi, zvakare inogona kuita kuti mota ifambe zvakanyanya, inoita kuti mota torque ichinje nekukasira. Naizvozvo, kuitira kuti uwane yakakwira simba uye static kuita mukumhanya kwakanyanya, chete kugadzirisa dambudziko renguva pfupi yazvino inogadzirwa nemota, chete kugadzirisa dambudziko iri zvine musoro, tinogona kuvandudza tekinoroji yemagetsi-yekuchengetedza simba rekudzora tekinoroji. [2]
Main features editor
Iyo frequency shanduko yakakosha mota ine zvinotevera maitiro:
B kirasi tembiricha kukwira dhizaini, F kirasi insulation kugadzira. Kushandiswa kwepolymer insulation zvinhu uye vacuum yekumanikidza pendi yekugadzira maitiro uye kushandiswa kweyakakosha kusimira chimiro, kuitira kuti magetsi emagetsi ekudzivirira ekudzivirira anomira uye simba remagetsi rakagadziridzwa zvakanyanya, rinokwana kuti rikwanise kumhanyisa mota mashandiro uye kuramba kune frequency converter. high-frequency current shock uye voltage kukuvara kune insulation.
Yakakwira chiyero chemhando, vibration level yeR kirasi (vibration yekudzikisa nhanho) yakakwira chaiyo muchina zvikamu kugadzirisa, uye kushandiswa kweakakosha-chaiyo mabearings, anogona kumhanya zvakanyanya.
Kumanikidzwa kufefetedza uye kupisa dissipation system, zvese zvinotengeswa kunze kwenyika axial fan Ultra-yakanyarara, hupenyu hwepamusoro, mhepo ine simba. Ita shuwa kuti mota pane chero kumhanya, kuwana inoshanda kupisa kupisa, inogona kuwana yakakwira-kumhanya kana yakaderera-kumhanya kwenguva refu-kushanda.
Iyo YP yakatevedzana mota yakagadzirwa ne AMCAD software ine huwandu hwakakura hwekumhanya kudzora uye yepamusoro dhizaini mhando kana ichienzaniswa neyechinyakare frequency kutendeuka mota. Iine huwandu hwakasiyana hwekugara torque uye simba rekumhanyisa regulation maitiro, yekumhanyisa mutemo yakagadzikana, hapana torque ripple.
Iyo ine yakanaka parameter inofananidzwa nemhando dzese dzefrequency converter, uye inokwanisa kuona zero kumhanya izere torque, yakaderera frequency hombe torque, yakakwirira chaiyo yekumhanya kudzora, chinzvimbo chekutonga uye nekukurumidza simba rekuita mhinduro. YP yakatevedzana inosiyana frequency yakakosha mota inogona kushandiswa kugadzirira brake, encoder kugovera, kuitira kuti iwane kumira kwakaringana, uye kuburikidza nekumhanyisa yakavharwa-loop control kuti uwane yakakwirira chaiyo yekumhanya kudzora.
Iko kunyatso kudzora kweyakanyanya kuderera nhanho yekumhanya nhanho kunoitwa nekushandisa "reducer + inverter yakakosha mota + encoder + inverter". YP yakatevedzana frequency shanduko yakakosha mota ine yakanaka yepasirese, saizi yayo yekuisa inoenderana neIEC standard, uye ine shanduko neyakajairwa mota.
Mota insulation kukanganisa edhita
Mukuzivikanwa uye kushandiswa kwema ac frequency conversion motors, nhamba huru yeac frequency conversion yekumhanya inoronga mota yakatambura kukuvara kwekutanga kwekudzivirira. Mazhinji ac frequency conversion mota inoshanda hupenyu chete 1 ~ 2 makore, mamwe mavhiki mashoma, kunyangwe muyedzo yekushanda kwemota insulation kukuvara, uye inowanzoitika pakati pekutendeuka kuchinjika, iyo inoisa pamberi pechinyorwa chitsva cheiyo mota insulation tekinoroji. Kudzidzira kwakaratidza kuti iyo insulation dhizaini dhizaini yemota iri pasi pesimba frequency sine wave voltage yakagadziridzwa mumakumi mashoma emakore apfuura haigone kushandiswa kune ac inosiyana frequency yekumhanya inodzora mota. Izvo zvinodikanwa kuti udzidze maitiro ekukuvadzwa kweiyo insulation ye frequency conversion motors, kumisikidza iyo yekutanga dzidziso yekuisa dhizaini yeac frequency inoshandura mota, uye kumisa iyo indasitiri chiyero cheac frequency kutendeuka mota.
Kukuvadza kune electromagnetic waya
1.1 kuburitsa chikamu uye nzvimbo yekuchaja
Parizvino, IGB T (yakavharidzirwa gedhi diode) PWM (Pulse wide m odulatio n- Pulse wide modulation) inverter inoshandiswa kudzora ac mota. Simba rayo rinosvika 0.75 ~ 500kW. IGBT tekinoroji inogona kupa yakanyanyisa kusimuka nguva yezvino, nguva yekusimuka kwayo mu20 ~ 100 s, mhedzisiro yemagetsi pulse ine yakanyanya kuchinjika frequency, inosvika 20 KHZ. Kana iyo inokurumidza kusimuka yemagetsi voltage inoiswa kubva kune inverter kusvika kumagumo emota, inoratidzwa voltage wave inogadzirwa nekuda kweiyo impedance mismatch pakati pemota netambo. Iyi fungidziro wave inodzokera kune inverter uye induces imwe ratidziro wave nekuda kweiyo impedance mismatch pakati petambo uye inoshandura kuti ishandiswe kune yekutanga voltage wave, nokudaro ichigadzira peak voltage kumberi kwevoltage wave. Iyo peak voltage inoenderana nenguva yekusimuka kwepulse voltage uye kureba kwetambo [1].
Kazhinji, kana kureba kwewaya kunowedzera, magumo ese ewaya anoburitsa overvoltage. Iyo amplitude ye overvoltage kumagumo emota inowedzera nehurefu hwetambo uye inoita kunge yakazara. Nekudaro, iyo overvoltage kumagumo emagetsi idiki pane iyo pamagumo emota, uye inenge yakazvimirira pakureba kwetambo. Mhedzisiro yacho inoratidza kuti iyo-over-voltage inogadzirwa pakukwira nekudonha kwemagetsi, uye iyo attenuation oscillation inoitika. Kune marudzi maviri ePWM kutyaira pulse waveform, imwe ndiyo inochinja frequency. Iyo yekudzokorora frequency yepeak voltage inoenderana neiyo switching frequency. Imwe ndiyo frequency frequency, iyo inodzora zvakananga kumhanya kwemota. Pakutanga kweimwe neimwe yakakosha frequency, iyo pulse polarities inotangira kubva kune yakanaka kuenda kune yakaipa kana kubva kune yakaipa kuenda kune yakanaka. Panguva ino, iyo motor insulation inoiswa kune yakazara-amplitude voltage kaviri kukosha kweiyo peak voltage. Mukuwedzera, mune yakapararira-yakaiswa mukati metatu-phase mota, iyo polarity yemagetsi pakati pematenderedzwa maviri akatarisana ezvikamu zvakasiyana anogona kunge akasiyana, uye kusvetuka kweiyo yakazara-amplitude voltage inogona kunge yakapetwa kaviri kukosha kweiyo peak voltage. Zvinoenderana nebvunzo, yakabuda voltage waveform yePWM inoshandura, mune ac system ye380/480v, iyo peak voltage yakayerwa kumagumo emota i1.2 ~ 1.5kv, uku iri muac system ye576/600v, iyo peak voltage yakayerwa. inosvika 1.6 ~ 1.8kv. Zviripachena kuti kuyerera kwepamusoro kunoitika pakati pemamhepo pasi peiyo yakazara amplitude voltage. Nekuda kweionization, nzvimbo yekuchaja inogadzirwa mugomba remhepo, nekudaro ichigadzira iyo induced electric field yakatarisana neyakaiswa magetsi munda. Kana voltage polarity ichichinja, iyi reverse electric field iri munzira imwe chete neyemagetsi anoshandiswa. Nenzira iyi, nzvimbo yepamusoro yemagetsi inogadzirwa, iyo ichaita kuti kuwedzerwa kwenhamba yekubuda kwechikamu uye pakupedzisira kutungamirira kuparara. Muedzo unoratidza kuti kudzungudza kwemagetsi kunobata pakuvharisa pakati pemachinja aya kunoenderana nekuita chaiko kwewaya uye nekusimuka kwePWM drive ikozvino. Kana nguva yekusimuka iri pasi pe 0.1s, 80% yezvingabvira ichawedzerwa kune maviri ekutanga kutendeuka kwemhepo, ndiko kuti, ipfupi nguva yekusimuka, iyo yakakura kuvhunduka kwemagetsi, uye kupfupika kwehupenyu iyo insulation pakati pekutendeuka [1].
1.2 kurasikirwa kwepakati uye kupisa
Kana E inodarika kukosha kwakakosha kwe insulator, kurasikirwa kwedielectric kunowedzera nekukurumidza. Kana iyo frequency ichiwedzera, kuyerera kwechikamu kunowedzera, zvichikonzera kupisa, izvo zvinokonzeresa kudonha kwakanyanya, izvo zvinoita kuti Ni isimuke nekukurumidza, ndiko kuti, tembiricha yemota inokwira uye kunyura zera nekukurumidza. Muchidimbu, imhaka yekubuda kwechikamu chiri pamusoro, dielectric kudziyisa, induction yenzvimbo uye zvimwe zvinhu zvinokonzeresa kukuvadzwa kusati kwasvika kwemutsara wemagetsi mune inosiyana frequency mota [1].
Kukuvadza kune main insulation, phase insulation uye insulation pendi
Sezvambotaurwa pamusoro, kushandiswa kwePWM kushanduka kwemagetsi emagetsi kunowedzera amplitude ye oscillating voltage pane terminal yeinosiyana frequency mota. Naizvozvo, iyo huru yekuvharisa, nhanho yekuvharisa uye pende yekuisa pendi yemota iri pasi pepamusoro pesimba remagetsi. Zvinoenderana nebvunzo, nekuda kwesimba rakazara reiyo inverter inobuda voltage kusimuka nguva, kureba kwetambo uye switching frequency, iyo peak voltage yeiyo iri pamusoro terminal inogona kudarika 3kV. Uye zvakare, kana kubuda kwechikamu kunoitika pakati pemamhepo emota, simba remagetsi rakachengetwa neyakagoverwa capacitance mu insulation rinoshandurwa kuita kupisa, radiation, mechanical uye kemikari simba, kuitira kushatisa iyo yese insulation system, kuderedza kuparara. voltage ye insulation, uye pakupedzisira inotungamira mukuparara kweiyo insulation system.
