Guud ahaan, jirka bini-aadamka wuxuu dareemi karaa qiimaha hadda ee kicinta ee kicinta ay tahay 1 ma. Markii jidhka bini aadamka uu dhaafo 5 ~ 20ma, muruqyada ayaa qandaraas siin doona oo ku wareegi doona, si qofka uusan uga soocin siligga. Wax soo saarka shoogka korantada hadda iyo waqtiga ay oggol yihiin in dalalka badankood ay 30ma * smas ay tahay 1500 ohms ~ 300 ohms ~ 5000 ohms ~ 5000 ohms, qiimaha lagu taliyay waa 1500 ohms
Qiimaha korantada nabdoonaanta waxaa laga heli karaa falcelinta jirka bini-aadamka illaa kan hadda jira iyo iska caabinta jirka bini aadamka: qiimaha korantada ee nabdoonaanta ee waddankeenu guud ahaan waa 12 ~ 50V
Difaacaya korantada, baxsiga hadda iyo nabadgelyada shayga Power EMI:
Cadaadis iyo nabadgelyo
1. Haddii Cx Caupacitoritor shaftirku uu jabo, waxay u dhigantaa wareegga gaagaaban ee ka mid ah wareegga AC, ugu yaraan sababa in qalabka uu joojiyo shaqada; Hadduu Rucaskis u dumiyo
Waxay u dhigantaa in lagu daro korantada korantada ee korantada aaladda aaladda, kaas oo si toos ah loogu hanjabo nabadgelyada shaqsiyadeed ayna saameyn ku yeeshaan dhammaan qalabka leh bir bir ah sida qaybta tixraaca.
Badbaadada ama amniga qalabka, badiyaa waxay u horseedaa gubashada wareegyada qaarkood ama qalabka.
2. Qaar ka mid ah heerarka badbaadada cadaadiska cadaadiska cadaadiska cadaadiska ee u adkaysta waa sida soo socota:
Jarmalka Vde0565.2 Imtixaanka korantada sare (AC) p, n ilaa e 1.5kv / 50hz 1 daqiiqo
Switzerland Switzerland Seev1055 Tijaabada korantada sare (AC) p, n ilaa e 2 * UN + 1.5kv / 50hz 1 daqiiqo
US UL1283 Imtixaanka korantada Sare (AC) p, n ilaa e 1.0kv / 60hz 1 daqiiqo
Jarmalka vde0565.2 Imtixaanka korantada sare (DC) P ilaa N 4.3 * UN 1 daqiiqo
Switzerland Switzerland Seev1055 Imtixaanka korantada Sare (DC) P ilaa N 4.3 * UN 1 daqiiqo
US UL1283 Imtixaanka korantada Sare (DC) P ilaa N 1.414kv 1 daqiiqo
Muuji:
(1) Sababta loo isticmaalo korantada DC ee PN-ka ee PN-ka ayaa u adkeysta imtixaanka korantada inay tahay in awoodda CX ay weyn tahay. Haddii AC imtixaanka la istcimaalo, awoodda hadda jirta ee ay u baahan tahay ka hortagga tijaabada korantada
Waa mid aad u ballaaran, taasoo dhalisay mugga waaweyn iyo qiimaha sare; Dhibaatadaani ma jiraan marka DC loo istcimaalo. Laakiin in loo beddelo korantada aC ee ku shaqeysa korantada ee u dhiganta korantada DC
Tusaale ahaan, korantada ugu badan ee caatada ah waa 250V (Ac) = 250 * 2 * 1.414 = 707v (DC), si faahfaahinta amniga ee Ul1283
1414V (DC) = 707 * 2.
(2) Ka hortagga xaaladaha tijaabada korantada ee buugga-dib-u-dhigga ee warshadda xirfadda caalamiga ah ee caanka ah:
Corcong (USA) P, n ilaa E:
Schuffner (Switzerland) p, n to e: 2000v (dc) hal daqiiqo oo ah hal daqiiqo oo p to n: marka laga reebo
Soosaarista shaandhaynta guryaha ee miisaanka guud ahaan waxay tixraacaan qawaaniinta badbaadada ee Jarmalka VDE ama qawaaniinta amniga Mareykanka
Biyo-baxayaasha hadda iyo nabadgelyada
Qaabka guud ee caadiga ah ee kuyaala shahwada kasta oo caadi ah ayaa leh hal dhamaadka oo lagu joojiyay kiis bir ah. Laga soo bilaabo aragtida ah ee aragtida korantada, bir bir bir ah oo shaandhada leh
1/2 ee korantada lagu qiimeeyay, marka laga eego aragtida nabdoonaanta, baxsiga hadda (baxsiga hadda jira) ee shaandhaynta dhulka illaa ay u yaraato sida ugu yar ee suuragalka ah.
khatar gelin doona nabadgelyada shaqsiyeed.
Xeerarka badbaadada ee daadashada ee hadda jira qaar ka mid ah waddamada waaweyn ee warshadaha ee adduunka ayaa ah sida soo socota:
Xusuusin: 1 Biyo-daadinta hadda ee shaandhada 400hz ee ah waa 8 jeer oo ah 50hz grid (ie
Qandaraasleyaasha la kulma qawaaniinta badbaadada ee korantada korantada ee korantada laga yaabo inaysan qasab ahayn inay la kulmaan qawaaniinta badbaadada ee korantada sare ee korantada sare)
2. Markii aad hubinayso baxsiga ee bilowga shaandhada, wareegga cabbiraadda ee u hoggaansanaanta heerarka caalamiga ah waa in la adeegsadaa (sida lagu muujiyey shaxanka hoose). Markaad cabbirto, kiiska birta ma awoodo
Dhulka, waa in laga joojiyaa.
Jooji Jaantus-yaqaanka Bixinta dheecaanka shaandhada ee wareegga imtixaanka hadda jira:
Codsiyada
1: Qalabka guryaha - u adkeysta tijaabada korantada ee qaboojiyaha:
Tijaabi-ka-adkeysiga korantada inta udhaxeysa qaybta korantada iyo dhulka. Shuruudaha Tijaabada: AC1500V, 60s. Natiijooyinka Tijaabada: Majiro Burbur iyo Flash. Ilaalinta Nabdoonaanta Tayada Howlwadeenka: Ku samee tababbarka shaqada ka-hor-hor-ka-hor-ka-hor-ka-hor-ka-hore, oo asal ahaan asaas ahaan garasho ku yeelan kara oo wax ka qaban kara khaladaadka aaladda.
Qalabka ikhtiyaariga ah:Rk2670 / 71/72/74 taxanaha, Barnaamijka rk7100 / rk9910 / 20 taxanaha.
Ujeeddooyinka Imtixaanka
Ka dhig korantada Qalabka si la isku halleyn karo oo lagu kalsoonaan karo, oo tijaabiso dib-u-adkeysiga astaamaha korantada ee sheyga.
Habka Tijaabada
1. 1. Isugeynta korantada sare ee qalabka korantada ee aaladda loo yaqaan 'Term-ka' Terminal Gelitaanka Awoodda ee qaboojiyaha (LN ayaa isku xidhan yahay) qaybta korantada ee korantada. Terminal-ka dhulka (soo laabashada) ee aaladda ayaa ku xiran qaybta dhulka ee qaboojiyaha.
2. Qaylo-dhaanta Preset-ka hadda waxaa loo dejiyey sida uu qabo heerka isticmaalaha. Waqti u yeel 60s.
3. Bilow qalabka, hagaaji korantada si aad u muujiso 1.5kv, oo akhri qiimaha hadda jira. Inta lagu gudajiro nidaamka tijaabada, aaladda ma leh alaarmiga daad-daadashada, taasoo muujineysa in adkeysiga korantada ay dhaaftay. Haddii qaylo dhaantu dhasho, sheyga waxaa loo xilsaarayaa inuu u qalmo.
Ka taxadaritaan
Kadib markii baaritaanka la dhammeeyo, awoodda aaladda waa in la damiyaa ka hor sheyga iyo khadka tijaabada ee loo qaadan karo si looga fogaado shilalka qalad iyo shilalka badbaadada.
2.Bixinta tijaabada hadda jirta ee mashiinka qalabka wax lagu dhaqo
Shuruudaha Tijaabada: Iyadoo lagu saleynayo 1.06 jeer ee korantada shaqada, tijaabi daadinta qiimaha hadda ee u dhexeeya sahayda korantada iyo aasaaska kahortagga shabakadda tijaabada. Ujeedada Imtixaanka: Haddii qaybaha birta ka soo gaadhay ee mindhicirka ay leeyihiin nabadgelyo aan badbaado lahayn markii qalabka korantada ee la raacayo imtixaanka.
Natiijooyinka Tijaabada: Akhri daadinta qiimaha hadda jirta, inay dhaafto qiimaha nabdoon, qalabka ayaa ka baqaya dhawaqa iyo iftiinka. Ogeysiiska Nabdoonaanta
Moodooyinka ikhtiyaariga ah:Taxanaha RK2675, RK9950taxan, sida ku xusan awoodda badeecada la tijaabiyey. Wajiga hal-wejigu waa ikhtiyaari 500va-5000va, iyo saddexda-wejigu waaRK2675WT, oo leh laba howlo oo ah saddex-weji iyo weji-waji.
Talaabooyinka Tijaabada:
1: Qalabku waa la shaqeeyaa, oo korantada saadka waa la isku halleyn karaa.
2: Daar meesha korantada ee aaladda, daaqadda muuqaalka muujinta ayaa iftiimin doona. Riix batoonka Imtixaanka / Parttet, xulo tirada hadda jirta ee 2MA / 20ma, hagaaji prefitiometer-ka hore ee pre-adati, oo aad u dejiso alaarmiga hadda. Ka dib soo qaado badhanka Preset / Tijaabada ah si aad u tijaabiso gobolka.
3: Ku xir sheyga korantada ee ku jira qalabka, ku bilow aaladda, iftiinka tijaabada, hagaajinta qalabka isku-halaaliga korantada si aad u tirtirto shuruudaha tijaabada, iyo ka dib marka la akhriyo daadashada qiimaha hadda jira, dib u soo celi aaladda iyo hagaajinta aaladda korantada ugu yar.
Xusuusin: Inta baaritaanka lagu jiro, ha taaban qolofka qalabka iyo hawsha.
Saddex: Imtixaanka iska caabinta dhulka
Shuruudaha Tijaabada: Hada 25A, iska caabbinta wax ka yar 100 milliohms. Tijaabi caabbinta ka dhexeysa dhulka ka mid ah fikradaha korantada iyo qeybaha birta ee soo gaadhay ee kiiska.
Qalabka ikhtiyaariga ah:Taxanaha RK2678XM (hadda 30/32/70 ampere ikhtiyaari),RK7305 Mashiinka Isku-darka Barnaamijka Ka Hortaga,RK9930 Taxanaha (hadda jira 30/40/60 Ampere Ikhtiyaar ah), taxanaha barnaamijka ee leh wax soo saarka calaamadaha PLC, Rs232, howlaha isgaarsiinta ee Rs485.
Talaabooyinka Tijaabada
1: Ku dheji xargaha tamarta ee aaladda si loo hubiyo in qalabku si la isku halleeyo.
2: Daar awooda waxaadna sii daysaa xadka sare ee caabbinta alaarmiga.
3: Ku xir siligga tijaabada baarista terminalka qalabka qalabka loo yaqaan 'qalabka loo yaqaan' qalabka loo yaqaan 'qalabka loo yaqaan' qalabka loo yaqaan 'qalabka loo yaqaan' qalabka loo yaqaan 'qalabka' Qalabka Qalabka 'Marka loo eego midabka iyo dhumucda (siligga qaro weyn (siligga qafiifka ah waxay ku xiran tahay boostada weyn, iyo siligga khafiifka ah ayaa ku xiran boostada yar).
4: Xirmooyinka tijaabada ayaa si isku xirta loogu xiraa dhulka ka mid ah sumadda imtixaanka (salka dhulka ee dhamaadka korantada) iyo dhulka kahortagga ee xargaha (qaybo ka mid ah birta) si loo hubiyo in meesha imtixaanka la shiday, haddii kale Tijaabada hadda lama hagaajin karo.
5: Bilow qalabka (dhagsii START si aad u bilowdo), nalka imtixaanka qalabka ayaa ku yaal, la hagaajiyaa tagitaanka hadda jira (oo ah taxanaha barnaamijka loo baahan yahay) ee loo baahan yahay qiimaha loo baahan yahay, oo aqri qiimaha caabbinta.
6: Haddii baaritaanku ku guuldareysto, aaladda ayaa lahaan doonta qaylo dhaan ah (dhawaq iyo iftiin), oo taxanaha barnaamijyada ay ka taliyaan barnaamijyada baaritaanka ayaa lahaan doona gudbin, nalalka tilmaamayaasha iyo alaarmiga dhawaqa.
Waqtiga Post: Oktoobar-19-2022
