Du pib induction lub cev muaj zog: lub ntaus ntawv, cov Circuit Court

Mos starters yog muaj rau asynchronous motors ntawm txawv zog. Muaj ntau cov qauv uas tswj yeej ntawm muab acceleration. Txawm li cas los, muaj configurations uas muaj peev xwm muab tus cav tsheb. Starters siv feem ntau nyob rau hauv cov conveyors.

lawv kuj ntsia rau qhov conveyor koj cov menyuam. Rau twj, lawv haum txig. Cov kev khiav hauj lwm hauv paus ntsiab lus ntawm cov qauv ua rau maj txo tam sim no load parameter. Nyob rau hauv thiaj li yuav to taub nyob rau hauv kom meej nyob rau hauv no hais txog, xav txog lub ntaus ntawv ib tug yooj yim oob khab.

Scheme txheem oob khab

Reversible induction tsav starting Circuit Court muaj xws li ib tug step-down transformer hom. Lub relay nyob rau hauv cov ntaub ntawv no yog teem rau lub high voltage winding thiab yuav tiv nrog loj heev overload. Yog hais tias peb xav txog cov haib qauv, ces lawv yog cov rectifiers.

Tsis tas li ntawd, lub induction lub cev muaj zog pib Circuit Court yuav siv cov resistors podstrochennogo hom. Nyob rau hauv ib co configurations, yuav pom transceivers. Cov pab kiag li lawm yog tsim los txo lub moos zaus ntawm lub induction lub cev muaj zog. Yog li, nws yuav kav rau ntau xyoo. Kenotrons cov qauv uas feem ntau siv stabilizers.

Ib leeg-theem lub cev muaj zog starters

Mos pib induction lub cev muaj zog vim muaj ib tug ib leeg-theem pib yog vim lub transformer yog energized. Tom ntej no nws yog txhab khoom mus rau relay, qhov twg hloov dua siab tshiab yuav siv sij hawm qhov chaw. Feem ntau ntawm cov kev hloov kho ntawm no hom yuav nruab muaj expanders. Lawv tsuas yog siv code, los yog dial-up. Yuav kom txuas lub outputs ntawm ib tug induction lub cev muaj zog siv.

Ib txhia kev hloov kho yog muag nrog regulators. Rectifiers yog ntsia ncaj qha kev khiav hauj lwm. Parameter Harbor overload qauv tsis pub dhau 40 A. Nyob rau hauv lem, lawv muaj peev xwm yog ntawm ib theem ntawm 5-10 kW. Parameter mov voltage yog hom twg los ntawm 100 mus 220 V. Raws li cov neeg kawm ntawv ntawm kev tiv thaiv ntawm tib theem kev hloov kho yog heev txawv txhua lwm yam. Ib co ntawm lawv yog cov lam tau lam ua dej thiab hmoov av, thiab qhov no yuav tsum raug xam tias yog ua ntej purchase.

Tus ntaus ntawv ntawm ob-theem qauv

Ob-theem starters yuav tsum xav txog cov piv txwv ntawm lub tuam ntau lawm ua qauv. Qhov no hom ntawm induction motors (peb-theem) specifications yog raws li nram no: hwj chim ntawm 5-15 kW, nyiaj pab ntau tshaj overload ntawm 40 A, tus nqi ntawm cov tswv yim voltage ntawm 220 V. Cov anchors yog siv nrog kev hloov kho nyob rau hauv thawj winding. Cov qauv yog siv transformers, kauj ruam-down hom. Nws tseem ceeb heev kom nco ntsoov hais tias tus relays yog teem caij nrog stabilizers. Modulators rau cov pab kiag li lawm tsuas yog tsim orthogonal. Modifications mus rau lub resistors yog tsis tshua muaj heev.

Kev hloov kho ntawm lub peb-theem hom

Mos pib ntawm lub induction lub cev muaj zog siv peb-theem starters yog ceev ceev. Yog hais tias peb tham txog cov yam ntxwv ntawm cov qauv, nws yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus pib ntaus ntawv yuav mas load nyob rau ntawm ib tug nruab nrab ntawm 60 A hwj chim ntau cov qauv ntawm cov ntau tshaj 5 kW. Ib tug disadvantage ntawm cov pab kiag li lawm yog xav tau ib tug uas tsis muaj yam tsawg kawg nkaus kub chaw pib. Lub Frost yog txwv tsis pub siv. Modulators rau qauv tsim orthogonal hom.

Dilators feem ntau tau kom tau raws li cov kev cai. Lub parameter ntawm qhov tam sim no bandwidth lawv yog cov heev txawv. Transceivers feem ntau yog ntsia rau qhov starters ncej. Transistors muaj qauv no mas siv broadband. Lub degree ntawm kev tiv thaiv txawv starters. Muaj ntau ntawm lawv yog cov tsis ntshai siab humidity, tab sis nyob rau hauv cov ntaub ntawv no, ntau npaum li cas nyob rau hauv lub chaw tsim tshuaj paus.

Oob khab rau cov qauv nrog ib tug nas-tawb rotor

Nrog nas tawb induction motors (peb-theem) specifications yog raws li nram no: hwj chim 10 kW, nyiaj pab ntau tshaj overload yog 40 A, tus nqi ntawm lub tswv yim tam sim no ntawm 220 V. Feem ntau cov oob khab transformers yog nruab nrog ib tug down hom. Ib txhia configurations rau lub lag luam yuav nruab muaj stabilizers. Nws tseem yog ib qho tseem ceeb kom nco ntsoov tias ua qauv nrog lub peev xwm ntawm 12 kW yog nruab nrog tshwj xeeb dinistorov.

Rau stabilization, lawv yog zoo tagnrho rau cov zis voltage. Expanders nyob rau hauv tag nrho cov pab kiag li lawm siv cov code. Txawm li cas los, lub thyristors yog tsim tsuas semiconductor tej hom. Nyob rau nruab nrab, qhov tsawg kawg nkaus kub muaj peev xwm uas ua kom cov ntaus ntawv ntawm 5 degrees. Tam sim ntawd pib lub induction lub cev muaj zog nrog tus nas ncuav tawb los ntawm tso zis mob nyob rau sab saum toj ntawm lub vaj tse.

Nta qauv rau start-up siab-voltage lub cev muaj zog

Mos pib induction lub cev muaj zog yog nqa tawm los ntawm high-voltage hwj chim transformers. Ntawm no, tsuas yog tus electromagnetic regulators yog siv los tswj. Kenotrons ncaj qha teem zaus. Transistors rau cov qauv yog tsim rau siab bandwidth. Insulators nyob rau hauv pab kiag li lawm, muaj yog ob tug. Yuav kom txuas high-voltage motors tso zis mob yog siv. Qauv nrog dinistorov tsawg.

Starters series Abb

Starters ntawm no series yog pom tau hais tias yeej muaj coob. Nyob rau hauv cov ntaub ntawv no, pib ntawm lub engine tshwm sim vim theem ua haujlwm. Direct tam sim no hloov dua siab tshiab yog ua los ntawm dinistorov. Los ntawm hom ntawm Relay qauv yog heev txawv. Hwj chim qauv xws li ntawm 4 mus rau 12 kW. Nyob rau hauv lem, lub mov voltage yog ib tug nruab nrab ntawm 220 V. qub ntsia xwb code hom.

Yog hais tias peb tham txog lub modulators, lub siab hwj chim qauv, lawv yog orthogonal. Nws tseem ceeb heev kom nco ntsoov hais tias tus transceivers nyob rau hauv tag nrho cov starters nyob rau hauv no series ncej. Feem ntau cov feem ntau, tus qauv yuav tsum muaj nyob rau hauv conveyors. Stabilizers nyob rau hauv uas ploj lawm ntaus ntawv. kev tiv thaiv system lawv ntsia ib tug series ntawm tus IP-62, thiab cov pwm lawv tsis ntshai.

Ntaus rau kev pib "Schneider"

Hais oob khab raws siab cov tswv yim voltage ntawm 200 V. Qhov no, lub cav pib-up los ntawm ib lub hwj chim transformer. Relay cov qauv no yog siv nrog cov thawj winding. Raws li cov ntaub ntawv nyob rau hauv lub ntaus ntawv overload Harbor chaw yog nyob rau theem A. Cov resistor 40 nyob rau hauv lub li ntawd piv txwv configuration set postroechnyh thiab extender siv code hom. Teeb meem nrog qhov kev hloov nyob rau hauv theem ntawm tus dais tshwm sim tsis tshua. Yuav kom hloov tam sim no modulator siv zoo. Ceev xws asynchronous tsav electromagnetic hom. Dynistor chaw tsim tshuaj paus muaj ib tug expansion ntawm tus qauv ntawm no hom. Lub zener ntaus ntawv yog offline.

Starters rau ships

Cov qauv ntawm cov ships yog muaj nyob rau hauv txawv daim ntawv Tuition Waiver. E pib. lub cav los ntawm lub hwj huam transformer. Yog hais tias peb xav txog ob-theem kev hloov kho, lawv yog nruab nrog rectifiers. Modulators, nyob rau hauv lem, yog muab ua orthogonal thiab beskondensatornogo hom. Resistors yog feem ntau yog siv trimmers. Peb theem kev hloov kho starters muaj txawm peem rau nrog stabilizers. Yuav kom hloov lub moos zaus siv thyristors. Kenotrons nyob rau hauv cov ntaub ntawv no yog muab nrog muaj peev xwm.

Modular qauv rau nuclear chaw

Modular starters yog yus muaj los ntawm siab tso zis voltage parameter. E pib. engine los ntawm transformers kauj ruam-down hom. Ob lub-theem qauv hwj chim analogues yog siv heev tsis tshua muaj. Rectifiers xwb relays ntsia nyob rau hauv lub pab kiag li lawm. Expanders yog siv dial-up hom.

Degree ntawm kev tiv thaiv pab rau cov starters Series SP-67. High av noo thiab hmoov av qauv yog tsis ntshai. Insulators nyob rau hauv pab kiag li lawm yog muaj nyob rau ntawm peb mus rau rau chav nyob. Thickness mas nws txawv ntawm 4 mus rau 10 kW. Lub regulator ntawm lub asynchronous tsav ceev lawv muaj ib tug electromagnetic hom. Nws tseem ceeb heev kom nco ntsoov hais tias tus thyristor semiconductor units yog ntsia nrog hu.

Modular ntaus ntawv rau nqa noj

ib tug ob-theem starters yog siv rau cov nqa noj. Pib lub induction lub cev muaj zog siv cov oob khab nyob rau hauv lub tam sim no cov ntaub ntawv yog ua los ntawm kev ua hauj lwm cia transformer. Tam sim no overload cov qauv yuav tsum kom nyob 40 A. Enhancers rau uninterruptible khoom siv fais fab yog feem ntau siv hom kev cai.

Transceivers yog siv ncaj qha ncej. Lub modulators nyob rau hauv cov ntaub ntawv no yog tsis tshua muaj siv. Txawm li cas los, muaj kev hloov kho mus rau qhov regulators. Resistors yog siv raws li cov qauv rau cov trim no, thiab tus mem tes hom. Modifications mus rau lub valve raj rau lub lag luam tsis tshwm sim. Nrog congestion hauj lwm zoo heev transistor blocks. Nws tseem yog ib qho tseem ceeb yuav tau nco ntsoov hais tias tus qauv siv insulators.

Cov yam ntxwv qauv 60 A

Starters 60 A rau nqa noj yog zoo tagnrho. Du pib ntawm lub induction tsav nyob rau hauv cov ntaub ntawv no yog muab los ntawm lub hwj chim transformer. Lub relay muaj ntau qauv nrog cov thawj winding.

Rau ib txwm lag luam ntawm lub oob khab siv xwb orthogonal modulators. Tam sim ntawd thyristor units yuav pom ib tug semiconductor hom. Threshold load lawv yuav tau mus mas ntau dua. Hwj chim qauv nyob rau nruab nrab yog hom twg los ntawm 10 kW.