GanacsigaWarshadaha

Saddex wajiga, xisaabinta jaantuska taararka awoodda

nin kasta oo wadada ma cadda, in wareeggeedii sida. Guryaha waa 99% hal-waji, Gudaheedana waxaa hadda bixisey in macaamilka hal silig ah, oo waxaa ku soo laabtay ee kale (eber). network saddex waji A waa nidaamka gudbinta koronto oo barwaaqaysan oo ku saabsan saddex fiilooyin in soo laabashada mid ka mid ah. Halkan, kaari soo celinta aan buux ay sabab u tahay shaqada marxaladda hadda. Korontada waa matoor wado wareeg ee drive ee dibadda.

cadaadis kordhay Bannaanka keenta in la kordhiyo in haatan dhex maraya gariiradda matoorka. Sidaas darteed, duurka ku magnetic sii kordheysa adkaysato wareeg ee ka qodaa drive ah. Tirada Kacdoonkii bilaabo inuu hoos iyo dirato xawaaraha wareeg fari kordhinta awoodda drive, tusaale ahaan by qeybinayay shidaal oo dheeraad ah si engine sari. Tirada Kacdoonkii waa la dhimay, iyo koronto dheeraad ah.

nidaamka saddex waji waa silsilad 3 a xoog electromotive ah inta jeer ee isku mid ah iyo wareeg wajiga of 120 ° a.

xiriir Power in sifooyinka gaarka ah ee guriga

Qaar badan waxay aaminsan yihiin in network saddex waji ee guriga kordhisaa isticmaalka awoodda. Dhab ahaantii, xadka waa shirkad korontada set oo waxaa lagu go'aamiyaa arrimood:

  • awoodaha of qeybiyaha;
  • tirada macaamiisha;
  • Khadadka gobolka iyo qalabka.

Si looga hortago mawjadahaa xoog iyo dheeliyaan wajiga waa in si siman shuban. Xisaabinta nidaamka saddex waji helo oo ku saabsan, maxaa yeelay, waa wax aan macquul aheyn in ay si sax ah taas oo qalabka hadda ku xiran ogaado. Helitaanka qalabka Suu hadda keenaysaa in kordhay isticmaalka awoodda ee ay ku bilowdeen-up.

Qaybinta guddiga korontada la xidhiidha saddex waji waa la qaatay ka badan awood hal wajiga. Lahjadaha rakibidda furitaanka ah guddi yar, iyo inta kale - caag on marxalad kasta iyo outhouses.

inay xidhiidh laf la ogaaday by hab for line dhulka hoostiisa oo dusha. Xulasho waa laydin siiyaa inaad dambaysta ah ay sabab u tahay tirada yar ee shaqada, kharashka la xidhiidha yar yahay iyo hufnaan dayactir.

Haddaba xidhiidh hawada si fudud loo samayn karaa iyadoo la kaashanayo of silig ku dahaaran is-taageeridda (SIW). kirishbooyada aluminium cross-qaybta ugu yar waa 16 mm 2, kaas oo noqon ku filan doonaa margin badan oo guriga gaarka ah.

SIP waxaa dhajinta on taageero iyo derbiga guriga leh ku dhxe barroosinka la clamps. Connect line hawada ugu weyn iyo entry cable ee telefoonada guriga Xidhiidhiyayaasha dalooliyo sameeyey jeexdin is barbar socda. cable ayaa waxa laga soo qaatay ningax u noncombustible (VVGng) waxaana la qabtaa tuubo bir geliyo derbiga galay.

xiriir Air ee korontada saddex waji guriga

Marka meel fog laga taageero ugu dhow in ka badan 15 m waxay u baahan tahay rakibaadda ee column kale. Tani waa lagama maarmaan si loo yareeyo load ah, taasoo keentay in saggy ama silig ka jabay.

height ee barta of lifaaqa waa 2.75 m ama kor ku xusan.

golaha qaybinta korontada

u dhaxe saddex waji oo xidhiidh la sameeyo on mashruuca, kaasoo lagu soo saaro gudaha kala gurigiisii galay kooxaha macaamiisha ah:

  • nalalka;
  • saldhig,
  • qaar ka mid ah qalab awood badan.

stress Qaar ka mid ah loo demin karaan off for shaqo dayactir ah ee kale.

macaamiisha Power xisaabiyaa koox kasta, halkaas oo qaybta silig waxaa loo doortay ayaa loo baahan yahay: 1.5 mm 2 - in Nuur, 2.5 mm 2 - in outlet ah iyo 2 ilaa 4 mm - mid awood leh.

Taararka waa ka difaacan gaaban-wareeg iyo dollar mawjadaha circuit ilaalinta.

meter korontada

Haddii jaantuska taararka kasta oo looga baahan yahay dhanka Electricity-qalabka isticmaalka korontada. counter 3-waji si toos ah ugu xiran kartaa shabakadda (live) ama via transformer a danab (polukosvennoe), halkaas oo akhrinta ku bateen by Wehliyaha ah.

Waxaa muhiim ah in ay u hoggaansamaan amarka la xidhiidha, halkaas oo cajiib ah tirada - waa cunto, iyo xataa - load. midabada Wire tilmaamay in description, iyo Bannaankii waxaa la dhigayaa on dambe ee qalabka. aqbasho oo u dhiganta wax soo saarka counter saddex waji loo qoondeeyey midabka hal. Habka ugu caamsan ee soo biiray markii ugu horeysay soo socda wajiga iyo silig ee la soo dhaafay - eber.

meter 3-waji for xiriir toos ah guriga waxaa inta badan loogu talo galay in ay awoodda ilaa 60 kw.

Inta aanad a daydo multirate waa heshiiyaan shirkadda korontada ah. qalabka casriga ah ka samaysaa suurto gal ah in loo xisaabiyo lacag Qubano ee korontada ku xiran tahay waqtiga maalinta, ee diiwaan gelinta iyo u qoraan qiimaha wax soo saarka ee waqtiga ka.

beegyada uu qalab heerkulka lagu doorto sida ugu badan ee suurtogalka ah. Celcelis ahaan, iyagu waa ka -20 in +50 ° C. dheer instrumentation Buuggan waa 40 sano ka bareeg dhaqmaan of 5-10 sano ah.

counter The xiran yahay ka dib markii breaker saddex ama afar-cirif hordhaca.

The load saddex waji

Waayo, macaamiisha waxaa ka mid ah kululeeyaha korontada, matoorrada iyo qalabka kale ee korontada. Faa'iidada ay la isticmaalo waxaa qaybinta direyska ah ee load ku on marxalad kasta. Haddii saddex waji ka kooban load-hal wajiga xiran noqonina kuwo awood leh, waxay keeni kartaa dheelitir la'aanta wajiga. Xaaladdan oo kale, qalabka elektarooniga ah ay bilaabaan in ay cillad, iyo laambadda shidida iftiinka u arag darnaayeen.

Taararka in saddex waji motor saddex waji ah

Work motor saddex waji uu leeyahay qaab ciyaareed sare iyo hufnaan. Waxa aanu u baahan yihiin joogitaanka kiciya dheeraad ah. Waayo, hawlgalka caadiga ah, waxaa muhiim ah in si sax ah isku xiro qalab oo raac talooyinka oo dhan.

Jaantuska taararka, waayo, matoorrada saddex waji in network saddex waji ka abuuri beer qoqobada magnetic, saddexda windings ku xiran in xiddiga ama Delta.

hab kasta wuxuu leeyahay faa'iidooyinka iyo khasaaraha ay. nidaamka Star ogolaanaya engine si habsami leh u ordaan, laakiin ay awood waa la dhimay 30%. khasaare Tani ma aha ee Delta, laakiin load hadda waa weyn u weyn bilowgii.

engine waxa uu leeyahay sanduuq ee la xidhiidha, halkaas oo natiijooyinkii waa windings. Haddii seddex ka mid ah, circuit ku xiran yahay oo kaliya in ay xiddig. Iyadoo lix boosteejada baabuurta la xiran karo sinaba.

awood isticmaalka

Waayo, milkiilaha guriga waa muhiim in la ogaado inta ay le'eg tamarta wada baabbi'iyey. Waa ay fududahay in ay tiriyaan oo dhan qalabka korontada. Isagoo intaa ku daray in xoog dhamaantiis oo qaybsamaan natiijada 1000, waxaan aad u hesho isticmaalka guud, tusaale ahaan, 10 kw. Waayo, qalabka korontada guriga, mid ka mid ah wajiga kaliya. Si kastaba ha ahaatee, isticmaalka hadda kordhiyaa si weyn guri gaar ah, halkaas oo waa farsamo awood leh. On qalab ka mid ah warsan kartaa 4-5 kw.

Waxaa muhiim ah in la qorsheeyo network isticmaalka a awood saddex waji in la aasaasay si ay u hubiyaan dhabanada ee voltages iyo hadda.

guriga yimaado afar silig saddex waji oo dhex-dhexaad ah. Cuntada dhaxe danab ee 380/220 V. u dhaxaysa wajiga iyo kaari dhexdhexaad yihiin qalabka xiran 220 V. Intaas waxaa sii dheer, waxaa laga yaabaa in weli load saddex waji.

Xisaabinta network awood saddex waji la sameeyo in qaybood. First, roon tahay si loo xisaabiyo load Gaarna saddex waji leh sida koronto kuleeliyaha 15 motor induction kw 3 kw. awoodda guud ee P = 15 + 3 = 18 kw. The hadda kaari wajiga socodka ee aan this = Px1000 / (√3xUxcosφ). Si cosφ awoodda qoyska = 0,95. Badalaa qiimaha tirsi galay formula ah, waxaan ka heli baaxadda aan hadda = 28,79 A.

Haddaba waxaa lagama maarmaan ah in uu ogaado xamuulka-hal waji. Ka soo qaad ay noqoneyso weji P A = 1,9 kw, P B = 1,8 kw, P C = 2,2 kw. load Mixed waxaa lagu go'aamiyaa summation oo waa 23.9 kw. hadda ugu badan waa aan = 10,53 A (wajiga C). gashan la hadda ka load saddex waji leh, waxaan ka heli waxaan c = 39,32 A. The hadda in waji ka haray lacagta aan B = 37,4 kw, waxaan A = 37,88 A.

Xisaabaha awood saddex waji waa habboon in la isticmaalo miisaskii kuwii xoogga ku saleysan nooca xidhiidh.

Iyo mawjadaha qaado taabashada iyo fiilooyinka si loo go'aamiyo u-section cross.

gunaanad

Iyada oo design habboon iyo dayactirka shabakadda saddex waji waa fiican ee guryaha gaarka loo leeyahay. Waxay kuu ogolaanaysaa inaad si siman u qaybin load ee guud ahaan marxaladaha iyo xirmaan awoodda load koronto dheeraad ah, saamaxdo qaybta xarkaha.

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