Frequency Converter: isimiso ukusebenza. Le inverter eliphezulu-ombane

Frequency Converter sisixhobo ukuba Ukutshintsha amaza omoya yangoku yombane. Ezi zixhobo badla uqhagamshele enjinini induction. msebenzi zazo eziphambili kukuba ukunyenyisa amandla abo. Kuxhomekeka iimpawu zoyilo ezahlula olunye-eqongeni kunye eqongeni-ezimbini transducers.

isixhobo ahlulwe yi indlela yolawulo. Ngokukodwa, kukho scalar kunye esiyua ukulungiswa. Ukuze uqonde ngokupheleleyo ngakumbi esi sixhobo kufuneka ingqalelo ejikeleza inverter eqhelekileyo.

Umphathi wesekethe Converter

We Converter Ukuxhaphaka 220-380 B iqulathe baphinde, kwakunye modulator ngenxa ukutshintsha frequency kwewotshi. Le resistors kwi izixhobo kakhulu zisetyenziswa uhlobo uyakhetha. Kubalulekile ukuqaphela ukuba le mizekelo transceiver ifakiwe. To ukuqhagamshela ifowuni iye abafowunelwa. Nabalawuli ngokuqhelekileyo efakwe kwi iyunithi yolawulo. Ezinye iinguqulelo zisebenzisa extender. Kufuneka kuqatshelwe ukuba isethi iintlobo ezahlukeneyo insulators ukuba ukusebenza ngokukhuselekileyo ifowuni.

-Isigaba Single ukuguqulwa

Tetrode ezifakwe zonke izigaba frequency single lokuguqulela. Umgaqo esebenza ngayo le modeli yakhelwe phezu kutshintshwe njalo isigaba. I ombane lokuqala ifikelela relay. Okulandelayo, langoku balucanda transceiver. Kuba thyristors ubuzaza asezantsi zisetyenziswa. inkqubo ngqo ukuguqulela lwenzeka kwi modulator.

Kubalulekile ukuqaphela ukuba ezinye iimodeli baye izihluzi. Banceda ukumelana ukuphazamiseka electromagnetic. converters single-kwisigaba elisetyenzisiwe, ngokuqhelekileyo ngenxa compressors. Kwezinye iimeko, kodwa efakwe kwimibhobho yeempompo. Wesiqhelo ombane isixhobo kugcinwa 220 C. Indlela yokuqhuba avareji yangoku ilingana 3A. Ngokutsho models Ukuchaneka uzinziso kwahluka isantya. Imposiso frequency Converter isikakhulu kwenzeka ngenxa kwinethiwekhi ingxinano.

imifuziselo-sigaba Two

Ukuqaleka zifakwa kuphela kwi inverter yeqonga-mbini. Umgaqo esebenza ngayo imifuziselo eyakhelwe phezu kutshintshwe yesekethe kwisigaba frequency. Mu kuya kwa nshita uhlobo elidlulileyo, ukuguquka yangoku iqala kwi iyunithi thyristor. Phambi kokuba oku kwenziwe inkqubo nokolula. Kweli nqanaba, i-frequency umda kuyehla kube kwinqanaba 45 Hz.

amandla ombane isixhobo 320 igcinwe B. Ngenxa yoko, le yangoku ingadluli 5A nani. Ezinye iinguqulelo ye resistors kusetyenziswa uhlobo uyakhetha. Le modulators kulo mzekelo zisetwa nabalawuli. inverters ngqo nawo kwenzeka nge abafowunelwa kwiqela lenjongo angasemva. izixhobo yokudlalela-ezimbini Used kwiintlobo ngeentlobo oomatshini kunye nokunye.

ukuguqulwa aphantsi-

imifuziselo aphantsi-zenziwa sisiseko rectifiers diode. Ngokuqhelekileyo, iingcinga kwenziwa compact yaye sisalathisi ombane kwabo rated ayidluli 120 V. Ipharamitha yangoku yokusebenza ngonyaka malunga 2 A. Inene-amandla Motors induction, ezi zixhobo ayifanelekile. Amaninzi ukuba kusetyenziswa compressors. Tetrode kulo mzekelo, kukho insulators.

Ezinye imifuziselo ifakwe izihluzi. Nabalawuli esetyenziswa ngombhobho, kwaye ngaphandle kwayo. Kubalulekile ukuba uqaphele ukuba kukho ulungiso ukuya resistors ekuvakaleni kwelizwi. Ipharamitha amandla ombane igalelo babe avareji ilingana 130 V. Nangona kunjalo, inkqubo omninzi yangoku igcinwe encinane.

High-ukuguqulwa

I eliphezulu-ombane frequency converter sisetyenziselwa Iimoto olungenangqamaniso-10 kW okanye ngaphezulu. Rectifiers izicelo ezininzi ezifakwe kunye unit thyristor. Resistors ezininzi eziqhele ukusetyenziswa uhlobo uyakhetha. Ukususela namhlanje, unako ukufumana inverter eliphezulu-ombane kunye baphinde ezimbini. Over ezinjalo iinkqubo ukumelana phezulu. Kubalulekile ukuba uqaphele ukuba izixhobo baxhotyiswa okucoca ukujongana kokuphazanyiswa. Ngenxa yoko, izinga uzinziso accuracy baye kakhulu.

izixhobo scalar

converters Scalar zilawulwa kuphela ngokusebenzisa modulators. Kule meko kungenzeka ukuba ukucwangcisa ulawulo kude ukutshintsha amandla injini. Eyona ngokuqhelekileyo ezifumanekayo ezivenkileni ngayo lingenakumbi-scalar ukulungiswa. Resistors zisetyenziswa iindidi ezahlukeneyo. Ngokuqhelekileyo, imifuziselo ziyafumaneka kunye irileyi mnye. Rectifiers e zokuguqulwa scalar zinqabile. Ezifane ongenelelo shortwave kumiswa insulators.

Ezinye iinguqulelo kusetyenziswa iibhloko adubule. converters ezinjalo afaneleka kakuhle compressors eliphezulu. Ukuba sithethe malunga parameters, kubalulekile ukuqaphela ukuba index of the amandla ombane kunqula malunga 220 V kumaza-60 Hz e. omninzi eliphezulu le nkqubo iyakwazi ukumelana 5 V. Ngokutsho nokuchaneka bemizekelo ozinzileyo. Kwi-avareji, wathi parameter ayidluli-3%.

Models uhlobo kumda wesangqa

converters Vector alawulwa yi nabalawuli. Kulo mzekelo, akukho kungenzeka ukudibanisa i console. izixhobo eziveliswe isoloko uhlobo kwisigaba-mbini. Kuba eliphezulu-amandla Motors induction, wathi transducers zifanelekile. Kubalulekile ukuba uqaphele ukuba nabalawuli baye basebenzisa ukutyhala-iqhosha kunye nohlobo rotary. Resistors enyusiweyo kunye insulators kwaye banako withstanding ombane aphezulu igalelo. Kakhulu bathengisa kunye ulungiso baphinde ezimbini. Kubalulekile kwakhona ukuba ukukhankanya ukuba kukho ezinye unit converters Thyristor. Amacebo okucoca isicelo kuphela ukuba uhlobo kwentambo. Ukuphelisa insulators ingxolo uyibona zilungiselela.

Isixhobo Iimowutha olungenangqamaniso 5 kW

Koomatshini zidla efakwe variable zesantya drives Iimowutha emgudu munye. Umgaqo nokusebenza kwezixhobo eyakhelwe utshintsho kwisigaba zobungakanani. Drives for yoqheliso Motors 5 kW wavelisa kuphela uhlobo kwinqanaba elinye. Modulators onobuhle ezisetyenziswayo, njengoko umthetho, lo dipole. Kwezinye embodiments, iiyunithi thyristor zifakelwe. Kubalulekile ukuba uqaphele ukuba imarike kukho imifuziselo ezininzi wegazi. Konke oku likuvumela ukuba utshintshe ngokukhawuleza amandla injini.

Ukuqaleka adla ngokusetyenziswa uhlobo ama-. thyristors zingasetyenziswa kuphela ethubeni ukwanda. converters abaninzi rated index yangoku ayidluli 230 V. kokukhweliswa isixhobo avareji kugcinwa 20 V. Icwangcisa ngoku ngama-3 A. Nakuba kunjalo, kule meko, oku kuxhomekeke conductivity le modulator.

Iinguqulelo kancinane injini 10 kW

On compressors kunye zokuthutha zidla efakwe variable zesantya drives Iimowutha emgudu munye. Umgaqo nokusebenza kwezixhobo eyakhelwe utshintsho kwisigaba zobungakanani. Models ezikhoyo, njengoko umthetho, uhlobo yeqonga-mbini. Ezinye zezi resistors na uhlobo resonant. izikhonkwane asetyenziswa ukudibanisa lokuguqulela. Modulators zisetyenziswa kuphela uhlobo dipole. izixhobo transceiver eyabelwe uvakalelo landa.

Omninzi bakwazi ukumelana kutsho kuma-20 V. Index of amandla ombane ngeenxa 230 Ukulungiswa V. ukuba baphinde ezimbini zinqabile. transceiver abaninzi Converters uhlobo chromatic ezisetyenzisiweyo. Kubalulekile kwakhona ukukhankanya ukuba imarike inika izixhobo kunye nabalawuli. Ukuze kuphuculwe inkqubo uzinziso yokukhulisa ezisetyenzisiweyo. iibhloko abangela ngokuqhelekileyo ndingekho converters yalo hlobo. Le yangoku ngoziro isixhobo ayidluli 3.5 A.

Izixhobo zokwenza umlinganiselo kwimibhobho yeempompo ngwenya

Le inverter ngokuba impompo senziwe uhlobo ngwenya kunye dipole modulator. Kaninzi kwimarike akukho nje isixhobo single-eqongeni. Umgaqo esebenza ngayo utshintsho isigaba yakhelwe phezu wotshi. Option ukuyilayisha imifuziselo ayidluli 15 V. Naye, nokuqhuba Umyinge yangoku 4 A. Ezinye iinguqulelo zisebenzisa resistors uyakhetha.

Thyristor inverter kwi impompo isethi insulators. Ukuphelisa ingxolo uyibona wegazi izicelo. Amaninzi, converters ziyakuphunyezwa kunye irileyi mnye. Kwezinye iimeko, izixhobo liphela, apho kukho transceiver chromatic. Le mifuziselo bayakwazi ukuqhayisa yokusebenza high ukuzinza.

Zolungiso "ITC-1"

Ubuninzi converters "Township-1" esetyenziselwa koomatshini wokugrumba. Kulo mzekelo, i modulator na uhlobo dipole. Kubalulekile kwakhona ukuba ukukhankanya into yokuba lo single-sigaba converter ungalawuleka evela kude. resistor ukukhetha isiphathele conductivity yangoku high parameter. unit Transceiver kwi njalo converter 220 (output-3-isigaba) efakwe kufuphi modulator.

Ngqo yandisa amaza clock lwenziwa yi rectifier. Extender, le modeli ayikho. Ukuba sithethe malunga parameters, kubalulekile ukukhankanya ukuba ombane rated ilingana 220 V kunye ukucima kombane, inkqubo ingadala ukumelana ezona 12 V. Le yangoku ukusebenza lo inverter ayidluli 3 A. uzinziso accuracy imalunga-2%.

Devices for zokuthutha ngezandla zabo

Ukuze wenze swa inverter izandla zakho ilula. Kulo mzekelo, kufuneka kuqala achole isixhobo relay. Wesiqhelo input ombane kufuneka ukumelana 220 W. Resistor imfuneko uyakhetha uhlobo Converter. Konke kufuneka ulungiselele transceiver ezintathu. Omnye wabo unyanzelekile ukuba abe phezu modulator zokuzinzisa inkqubo yolawulo. Ke ezinye transceiver zifakelwe kufuphi abafowunelwa.

Modulator kuba modeli efunekayo uhlobo dipole. Kodwa ngaphambi kokuba ukuba kubalulekile ukuseka rectifier. Amaninzi oko Abakhethiweyo conductivity of microns-3. Ezifane basebenzisa zombini analog ukucofa uhlobo. Ukuphelisa lokucoca ingxolo iyafuneka. Extender, umzekelo kuya kufuneka ukuba isetyenziswe insulators. Yangoku kwinkqubo kufuneka ungabi ngaphezu kwe-3 A. Ngenxa yoko, umntu nethemba ngqo nokuzinziswa ngeenxa 2%.

Iimfaniso zibe ngabenzi ngezandla zabo

Ukuze ubuthe lokuxhuba frequency Converter nge izandla zabo kuphela ngokususela ukwandiswa thyristor. Kulo mzekelo, kufuneka irileyi enye. Modulator wayedla zohlobo olukhethiweyo dipole. amandla ombane input kunyanzelekileyo ukugcina kummandla we-220 V. Le transceiver isebenzisa kuphela uhlobo chromatic. Ngaphambi kokufaka kubalulekile ukuba solder le resistor kufutshane nabo. Kuba Motors ulawulo lwamandla kusetyenziswa msebe tetrode. Ekupheleni umsebenzi kuya kufuneka kuphela ukukhangela yokusebenza yangoku nkqubo. I-avareji amandla uzinziso yokuchaneka kufuneka ibe-3%.

Device, "ITC-2"

"ITC-2" - yindlela enamandla olunye-sigaba inverter. Umgaqo esebenza ngayo ifowuni yakhelwe phezu utshintsho kwisigaba zobungakanani. Ngokuba lo iseti dipole modulator oludityaniswe resistors ephakamileyo yangoku Uhanjiso. Le transceiver kule meko ukucwangcisa uhlobo chromatic. Zonke thyristors kwisekethe, kukho iindidi ezimbini. Ukuphucula ukuchaneka Ukuzinziswa oononye-isigaba inverter inamandla. Adubule kwi izixhobo ezinemifanekiso ibekwe kunye insulators. Bahlabe umkhosi omnye model lusekiwe.

Amalungiselelo compressors piston

Kuba compressors Buyisela badla ekhethiweyo nqanaba-ezimbini inverter. Umgaqo esebenza ngayo ifowuni yakhelwe phezu utshintsho kwisigaba zobungakanani. imifuziselo abaninzi basebenzisa-ama-uhlobo ezimbini flip-flops. Thyristor converters ngoku kufuneka conductivity kwi microns-2. Isalathisi ombane rated yi 230 V. avareji yangoku kwinkqubo kugcinwa 3 A.

Tetrode ezisetyenziswa izixhobo kunye isolators. Kubalulekile ukuba uqaphele ukuba ivenkile iqonga-ezimbini ukulungiswa. Index of amandla ombane kuzo ifikelela ukuya ku-320 V. sithwalisa inkqubo ingadala ukumelana 30V amandla kuzinziswa ukuchaneka iimodeli ayikho phezulu. Wegazi adla ngokusetyenziswa uhlobo dial-up. Ngqo iipateni uqhagamshelo ngokudibana kwiqela lenjongo angasemva.