Homeliness, Laftaada ayaa sidaas samayn
Waxaan soo ururin karaa converters inta jeer gacmahoodii ka? Mabda'a hawlgalka iyo jaantuska koronto ah inta jeer converters
inverters Warshadaha waxay gacmahooda ku adag tahay, sida aad u baahan tahay fahamka aad u fiican ee korantada xoog iyo Semiconductor technology ee. Laakiin ka hor inta aad u malaynayso oo ku saabsan qaabka uu u qalab this, waxaa lagama maarmaan ah in la ogaado ujeedada ay waxaa loo isticmaalaa. Sidoo kale waxay u baahan yihiin in la ogaado waxa ay yihiin qaybaha ugu muhiimsan ee ka mid ah nidaamada elektaroonigga ah.
Waa maxay inverter ah?
Qof walba waa ogyahay in AC u dhaxe sahayda, iyo waxa ay leedahay inta jeer cayiman. Heerka Ruush - waa 50 Hertz. In qaar ka mid ah dalalka reer galbeedka, heer wax yar oo kala duwan - 60 Hertz. On waxa inta jeer ee hadda ku xidhan tahay shaqo ee hindisooyin badan. Converters loo isticmaalaa in lagu awood matoorrada induction. Sababaha isticmaalka elegtaroonig badan ilaa xad ah. Tusaale ahaan, in industry drive waa baahsan, sida ay u isticmaalaan meesha ka habab aad u weyn.
Haddii markaas la beddelo xawaaraha wareeg ee suunka on conveyor ah waxaa lagu gaari karaa by isticmaalka reducer ah, kaas oo ku salaysan sort qaar ka mid ah sanduuqa qalabka gaariga. Waxaa intaa dheer, waxa ay noqon kartaa farsamo (isticmaalaya geerka badan) iyo CVT. Laakiin waa wax badan oo ka waxtar badan beddelo xuduudaha hadda in ay ku quudiyaan engine ah. Leexo resistor ka variable badala xawaaraha wareeg ah conveyor ah. Oo waxaa suurto gal ah in la beddelo inta jeer ka badan ballaaran oo kala duwan.
Maxaa jiro in hantida converters inta jeer?
Intaa waxaa dheer, goobaha drive ee laguu ogolaado in aad si loo gaaro in matoorka korontada si tartiib tartiib doonta muddo xoogaa ilbiriqsiyo ah. user-cayimay waqtiga ay barnaamijyadooda hawlaha Converter soo noqnoqoshada. Sidoo kale, waxaan samayn karo oo ay joojiyaan waqtiga armature motor ah. Tani waxa ay yaraynaysaa load ku on drive in uu saameyn toos ah ku kheyraadkiisa.
Intaa waxaa dheer, ganacsiyada yar yar oo aan naftooda ku siin kara network saddex waji leh, laakiin waxaa loo baahan yahay, waayo, isticmaalka converters noqnoqoshada - taasi waa talogelin runta ah. Waxaa jira noocyo badan oo ka mid ah qalabka ku xiran yihiin AC-hal waji ah ee hadda, iyo wax soo saarka ee ay soo saartay saddex. Sidaa darteed, waxaa suurtagal ah in ka mid ah baabuurta a outlet caadiga ah. Oo kiiskan uu sameeyey xoogga ma lumin, waxaa si fiican u shaqayn doonaa.
converters Power Kooban
All converters inta jeer ee loo isticmaalo IGBT awood ama MOSFET-transistors. Waxay yihiin fiican ee noocan ah ee shaqada. Waxay yihiin dhajinta in modules oo kala duwan. Noocan oo kale ah hab sii kordhaya awood u hagaajinta waxqabadka qalabka elektarooniga ah. Transistors shaqeeyaan muhiimka ah hab xogta, ay gacanta la sameeyey by yahay nidaamka microprocessor ah. Xaqiiqada ah in dhan gacanta danab yar yahay, bedesheen danab sare looma baahna. Sidaa darteed, waxaa suurtagal ah si ay u bixiyaan taasi oo ka microprocessor fudud.
taxane shirka gaarka ah IR2132 iyo IR2130 waxaa inta badan la isticmaalo. Waxay ka kooban yihiin lix wadayaasha in la xakameeyo furayaasha. Saddex waxaa loo isticmaalaa hooseysa, iyo saddex - hogaanka horyaalka. shirkii Tani waxay u ogolaaneysaa for inverter a Cascade fudud. Intaa waxaa dheer, waxa ay leedahay dhowr darajo ilaalinta. Tusaale ahaan, muddo gaaban circuit oo dollar. Sifooyinka faahfaahsan oo dheeraad ah oo xubno ka oo dhan waxaa laga heli karaa buugaga. Laakiin oo dhan ka mid ah qaybaha awoodda uu leeyahay khasaare wayn - qiimaha sare ee alaabta.
circuit Converter Dhismayaasha
Kasta inverter in motor ka kooban yahay saddex blocks ugu weyn - rectifier ah, filter, inverter. Natiijadu waxay tahay in danab AC ah waxaa marka hore diinta DC, ka dibna sifeeyo. waxyaalahaas oo dhan dabadood, waxaa la rogay in AC. Laakiin waxaa jira qaybta saddexaad - inverter microprocessor maamusho. Ama in badan sax ah, awood IGBT-transistors. Haddii ay dhacdo in aad la chastotnikami qabashada, ka dibna aad ogtahay in on hore iyaga ka mid ah, waxaa jira dhowr badhamada barnaamijyada.
Converter inta jeer Buugga kuu sheegi doonaan sida ay u maraan goobaha hawlaha oo dhan. Kiiska waa mid aad u adag, sida goobaha ay xitaa in qalab badan oo ilaa xad ah ugu fudud. Intaa waxaa dheer, qalab elektaroonik ah oo kuu ogolaanaya in aad u badalo xawaaraha baabuurta armature ah, qabsato waqtiga dardargelinta iyo deceleration ah, weli waa degree qaar ka mid ah ilaalinta. Tusaale ahaan, in ka badan-hadda. In the case of qalab noocan oo kale ah ay meesha baahida loo qabo in rakibi mawjadaha circuit.
unit rectifier
Iyada oo ku xidhan nooca shaqo ee Converter soo noqnoqoshada, converters AC-DC, marxaladaha kala duwan. version A of sahayda waxaa laga yaabaa in network saddex waji midkood, ama laga hal waji. Laakiin wax soo saarka HADDII ah kiis kasta waa saddex waji AC danab. Laakiin si ay u fuliyaan kontoroolka hadda, waxaa lagama maarmaan ah in marka hore toosi. Waxa ugu waa in variable ay gacanta ku adag tahay - waxaa lagama maarmaan ah in la isticmaalo dimmers weyn, taas oo aan aad u sahlan. Gaar ahaan, haatan waa wakhti uu microelectronics iyo qalabaynta, isticmaali technology dhacsan waxaa kaliya ma ahan macquul ahayn, laakiin sidoo kale aad u faa'iido.
Waayo, rectifying AC ah saddex waji hadda waxaa loo isticmaalaa qalab elektaroonik ah oo ka kooban lix dioska- Semiconductor. Waxay ka mid yihiin circuit buundo, waxaa soo baxday in labada nin kasta oo dioska- waxaa loo isticmaalaa rectifying wajiga kaliya. Ugu wax soo saarka ee unit rectifier ka heli danab DC ee, ay magnitude uu la siman yahay in dal in ay aqbasho ah. Marka marxaladdan, diinta oo dhan waa dhamaystiran, gacanta wax aan la sameeyaa by cutubkan. Haddii xoogga saaray rectifier-hal waji shabakadda filan photographers xataa hal diode ah. Si kastaba ha ahaatee, si fiican loo isticmaalo circuit buundada afar ah.
shirkii module filter
Sawirkan waxa loo isticmaalaa in lagu shaandhayso danab DC ee. The unit xulashada ugu fudud - waa inductor waxaa ka mid ahaa in farqiga garabka lagu daray. Inta u dhaxaysa ulihii ka capacitor ku electrolytic ka mid ahaa. Waxa uu leeyahay mid ka mid ah shaqo - in laga takhaluso of qayb ka variable. Waxa ugu waa in rectifier ma aha in ay si buuxda uga takhalusi of Cabidkariin ay awood. Waxaa weli qayb yar oo hadda talantaalli ah, kaas oo ku siin kara buuq weyn inta lagu jiro hawlgalka.
Waayo, tixgelin mabda 'hawlgalka of unit filter waa in la falanqeeyay, isagoo xubno ka bedelay. Marka hawlgala shuruudaha DC inductivity bedelay iska caabin ah, capacitor ah waxaa lagu bedelaa silsilad dillaac. Laakiin halkan at awood u siin hadda impedance AC la bedelay. Sidaas awgeed, dhammaan qayb ka variable baaba'aa, maxaa yeelay, circuit gaaban dhacdaa kiiskan. Waa halkii ay adag tahay in la fahmo, waxaa lagama maarmaan ah si ay u fahmaan aasaaska af of injineernimada korontada. Laakiin inverter 3 wajiga ka maqan waa wax aan macquul aheyn.
stage inverter
Oo halkan yimaado qayb ka mid xiiso leh - isticmaalka-awood sare IGBT-transistors. Waxay sidoo kale gacanta ku haya nidaamka microprocessor ku salaysan, tayada shaqadooda ku xiran tahay hawlaha ee Converter inta jeer oo dhan. circuit a noocan oo kale ah ee Converter danab ku baahsan. Dhab ahaantii, iyadoo la kaashanayo transistors xoogga la rogay kara xiisad kasta. Wadar ahaan lix xubno loo isticmaalo nidaamka ugu fudud - laba weji walba. inverter The 220 saarka on marxalad kasta oo la tixgelinayo eber.
, Waa in aad isticmaasho dioska- Semiconductor in laga takhaluso of dhacdo ee danab dambe. Waxay ku jiraan dhexeeya ururiyaha iyo emitter ah transistors awood. Maareynta waxaa lagu fuliyaa by galo saldhigga. Sida hore ka wada hadleen, converters noqnoqoshada, macmalay gacmahooda ku jira Cascade inverter laba transistors marxalad kasta ah. Waxaa ka mid ah ay taxane pn-guurka. Iyada oo bartamihii dhibic-of gacanta marxalad kasta waa lagaa saarayaa. In modules diyaar-dhigay ganacsi la heli karo, oo ay leeyihiin saameynta qeybinayay danab DC ah, iyo sidoo kale saddex musmaarradii in meesha laga saaro saddex waji AC ah. Intaa waxaa dheer, waxaa jira isku xira a for gacanta ku microcontroller.
control microprocessor
Waxaa loo adeegsaday in la beddelo Converter heerka usheeda dhexe engine ah, danab ee kaas oo inta jeer sida caadiga ah waa 50 Hertz, la bedeli karaa in Ilodanimada inayan ka badan ballaaran oo kala duwan. Haddii si gaar ah, ka eber ilaa inta jeer in, kaas oo ku siin kara microprocessor ah. Tag looga baahan yahay ee la soo dhaafay asaasiga ah - waa awooda in ay ku xidhmaan qalabka kala duwan. Marka aad dhiso danab Converter kuwaas oo inta jeer ee la beddelo iska caabin variable waa in ay gacanta ku processor ah. Waxa uu si taxadar leh loo doortay, waa inuu tiro ku filan oo dekedaha aqbasho-saarka.
Wax yar ka adag tahay in nidaamka noqon kartaa by xira microcontroller in ay guddi LCD ee. Ma loo baahan yahay midabka sare haya'ad waxaa ku filan monochromatic, sida in calculator fudud. Si dekedda aqbasho-saarka ayaa sidoo kale ku xiran si ay u fuliyaan button barnaamijyada. Taasi waa sida aad u sameyn kartaa Converter inta jeer fudud. Qiimaha alaabta oo dhan u noqon doonaa in aan ka badnayn laba kun. Laakiin qiimaha drive ah oo qaadi kara 200-750 Watt ka 6,500 12,000 rubles u dhaxeysa. Wax walba waxay ku xiran tahay awoodaha soo saaraha iyo qalab.
Housing qalabka
converters Frequency, macmalay gacmaha iyaga u gaar ah, waa in ay leeyihiin guryaha adag. Waxay ku xiran tahay waxa on ma aha oo kaliya si sahlan loo isticmaali, laakiin sidoo kale ku-oolnimada. salka laga sameeyey aluminium. Sababta oo isticmaalaya qalab this - baahida loo qabo qaboojinta oo tayo sare leh. Marka IGBT-Module waa mid aad u kulul, heerkulka kaca oo dioska- Semiconductor. Oo waxaa uusan macno ah, Converter inta jeer ee 380 ama 220 aad volts.
Inta kale ee jirka oo laga sameeyey caag. Waxaa muhiim ah in dhammaan qaybaha ammaanka qarsoon yihiin iyaga taasi ma dhicin si qalad ah taaban boosteejada a high-voltage hawlgalka. In wajiga of baahida loo qabo in ay bixiyaan furan u soo bandhigay LCD iyo badhannada. Dhanka kale, meel ku haboon, dhigay resistor a variable. Marka barnaamijyadooda microcontroller waa in ay tixgeliyaan in iska caabintii this kala duwan soo saarka inta jeer ee hadda.
xubno ka kala iibsiga Heat nidaamka
fiiro gaar ah in la bixiyo waa in si kululeeyo dhereg badan. qalab horumartay by awood nidaamka qaboojinta dheeraad ah oo lagu kalsoonaan karo, si ay u noqon. Sida kor ku xusan, salka waa in la sameeyey aluminium. danab circuit Converter waa in ay bixiyaan ilaalinta ka kululaado. Ujeedada this, godka layliga ee guryaha ah, shidma heerkulka a dhexdeeda dhajinta. Tan waxaa lagu quudin jiray iyada oo signalka unit ku habboon in microcontroller ah. In case of aad iyo aad u heer-kulka ugu sareeya ee load waa in la jaro. Sidaas awgeed, waxaa jira a transistors awood module jeedin-off.
Si loo hagaajiyo kala iibsiga kulaylka waa lagama maarmaan in la isticmaalo taageerayaasha. Goobta ay lagama maarmaan tahay in si doorato in qulqulka hawada ee baalal qaboojinta guryaha hiitarka ah. Si loo kordhiyo tayada nidaamka qaboojinta waxaa lagama maarmaan ah in la isticmaalo, Jinka kaamerada. Jeestay in ay soo saaraan taageerayaasha macquul ah ee qalabka xawaaladaha. Laakiin waxaa suurto gal ah si ay u fuliyaan barnaamijyada ee dirato, la isticmaalayo signal ka shidma heerkulka. Markay heerkul ah loo siman yahay si ay nus ka mid ah in at kuwaas oo qalab la bakhtiiyey, biiro taageere la sameeyo.
guddiga circuit
Sida guddiga Bannaanka waa fiican in la isticmaalo a fursadaha diyaar-dhigay. In guddiga ganacsi laga heli karaa rito of iskeel oo kala duwan, ku dhawaad oo xiriir iyo waxa daasadda-plated yar. Fiiriyo caadiga ah waxaa loo yaqaannaa "kalluumeysto". Waxa kaliya ee waa mid tixgalin mudan, tan iyo markii ay macquul tahay in lagu badalo processor iyo chipset. Ujeedada this, waxaad u baahan tahay in ay isticmaalaan Xidhiidhiyayaasha kuwaas oo soldered guddiga. converters Frequency gacmahooda si ay u sameeyaan ugu fiican ee rajaynaya in ay xubno ka deg-deg isbedel. Chip ama xakamaysada ah kaliya ku rakiban ee terminal sida bareesada darbiga ah.
natiijooyinka
soo saari karaan oo Converter inta jeer u gaar ah. analogues Price, sida aan helay, waa inta ka sareeya. Inkastoo, dabcan, waxay leedahay fursado badan. Laakiin dhab ahaantii, haddii aad eegto si dhow, waxaa soo baxday in mar dambe ma dhab isticmaali badan shan hawlaha. Marka drive waa lagama maarmaan in la beddelo xawaaraha, iyo qabsato waqtiga dardargelinta iyo deceleration ah. xoogaa A oo inta badan ka yar loo isticmaalo shaqo dambe oo beddeli hadda ugu badan ee la ogolyahay.
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