I. Gabatarwa:

BGA gyara tebur ne mafi yawa uku m zafin jiki yankin sarrafa zafin jikiDukan dumama tsari za a iya raba a cikin: pre-dumama pre-dumama mataki--- Warming sashe --- Warming sashe --- walda 1 sashe --- walda 2 sashe --- sanyaya sashe --- kammala dukan dumama tsari, a ainihinYana da zafin jiki tashi da kuma zafin jiki daidaitacce sarrafawa, saboda jiki halaye da kuma walda bukatar don haka kuma bukatar da zafin jiki tashi slope sarrafawa, zafin jiki ya kamata da tsoho slope tashi zuwa saita darajar, kuma ba fiye da supertuning yarda kewayon darajar, idan akwai fiye da supertuning yarda kewayon, zai iya haifar da lalacewa ga lantarki kayan aiki na allon kewayon, don haka dukan tsari ba ya yarda da faruwa supertuning yarda kewayon. Yawancin lokaci, sarrafa ƙimar PLC za a aiwatar da shi ta amfani da algorithm na PID, amma algorithm na PID na gargajiya yana buƙatar gyara sigogi, kuma don yin ba tare da ƙarin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfin ƙarfi Amfani da GUMEI ta taɓa allon a cikin inji don yin mai sarrafawa tare da keɓaɓɓun sarrafawa algorithm, za a iya cimma wani oversized hawa tsari, kuma sigogi kasa daidaitawa ne mai sauki, sauki don amfani.

2.BGA gyara tebur Bayani

BGA sake gyara tebur ne ta amfani da Gumei All-in-One inji a matsayin mai kula, da kuma dumama sama da ƙasa zafin jiki yankin da IR pre-dumama yankin, zafi ne ta hanyar fan busa juriya waya zafi zuwa zafin jiki yankin. Heating tsari fan ne ko da yaushe gudu, da All-in-One inji gabatar juriya waya don dumama ta hanyar PWM sake zagayowar. Ta hanyar hanyoyi uku K-type thermocouple feedback ainihin yanayin zafin jiki, Gumei All-in-One na'ura daidaita PWM na aiki rabo bisa ga ainihin zafin jiki na feedback don sarrafa tashi da sauki na zafin jiki. Warming don sarrafa karfin dumama, wannan ma shine matsala da mahimmanci na BGA gyara tebur.

saman da ƙasa zafi yankin dumama da zafi iska,IR pre-dumama yankin (350 * 260) ne infrared dumama, da zafin jiki daidai sarrafawa a m da kuma m 3 ℃, sama da ƙasa zafin jiki yankin duka za a iya saita 8 sassan dumama da 8 sassan thermostatic sarrafawa, da kuma iya adana 50 sets zafin jiki curves, a kowane lokaci za a iya kira bisa ga daban-daban BGA. Za a iya dumama BGA guntu-guntu da zafi iska na gida, yayin da aka ƙara da babban yanki na infrared heater don dumama kasa na PCB allon, wanda zai iya guje wa karkatarwar PCB allon a lokacin gyaran. Ta hanyar zaɓi, za a iya amfani da yankin zafin jiki na sama da yankin zafin jiki na ƙasa daban-daban, da haɗuwa da makamashin zafi na sama da ƙasa.

IR pre-dumama yankin za a iya daidaita fitarwa ikon bisa ga ainihin bukatun, zai iya sa PCB allon dumama daidai, ba karkatarwa ya faru. Bayanan yanayin zafin jiki na waje yana samar da daidaitaccen ganowa na zafin jiki, wanda zai iya bincika da daidaitawa a kowane lokaci akan yanayin zafin jiki na ainihin karɓar BGA.

3.Magani

AmfaniK-nau'in thermocouple a matsayin feedback, sa BGA gyara tebur samar da wani rufe madaidaiciya, sarrafa fitarwa da kuma zana akwatin zane-zane.

Daidaita amsa gudun zuwa mafi sauri, sa'an nan kuma bi karuwarSV manufa darajar, don haka cimma dumama bisa ga saita slope.

Slope aiki:

4.Gu MeiTouch Screen-a-Injin sarrafawacurve：

Gumei Touch Screen All-in-One Injin da zafin jiki curve daceKula da nuna alama na BGA gyara tebur，An cimma ƙarancin tashi ba tare da ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin ƙarancin.

5.aiki dubawada shirye-shirye

shida．BGAsake gyara teburGeneral amfani da tsari:

Shiga debugging dubawa, gyara wani saiti na dumama sigogi, daidai da saita sama da ƙasa dumama zafin jiki, tashi slope, thermostatic lokaci, saita infrared dumama zafin jiki, da kuma wasu taimako ayyuka, gaba bugun lokaci, bugun lokaci, sanyaya lokaci. Bayan sigogi da aka saita danna Ajiye, kiran amfani, fara dumama. Ana amfani da debugging dubawa don saita sigogi, saita bayan adana shi, lokacin da ake buƙata a gaba, kai tsaye don amfani da shi, don haka bayan debugging, yawanci ba za a shiga debugging dubawa ba, kawai don shiga aiki dubawa don zaɓar sigogin da ake buƙatar dumama.

Misali:

（1）Pre-dumama sashe (wani sashe0: Bayan na'ura shirin fara, saman dumama shiga dumama jihar, zafin jiki farawa daga dakin zafin jiki, zafin jiki Digiri tashi a kowane secondgudun 3 digiri (slope darajar 3 digiri / s), hawa zuwa 160 digiri (pre-dumama sashi zazzabi saiti darajar), Kasancewa a160 digiri daidaitaccen zafin jiki 30 seconds (pre-dumama lokaci saiti darajar), zuwa wannan "pre-dumama lokaci" aiki tsari kammala, saman Heating lissafi zuwa gaba sakin layi"Insulation sassa" aiki tsari. Lower dumama fara daga dakin zafin jiki bayan fara dumama, da zafin jiki a kowane Seconds tashigudun 3 digiri (slope darajar 3 digiri / s), hawa zuwa 160 digiri (pre-dumama sashi zazzabi saiti darajar), ci gaba a 160 digiri daidaitaccen zafin jiki 30 seconds (pre-dumama lokaci saiti darajar), har zuwa wannan "pre-dumama lokaci" aiki tsari kammala, sa'an nan kuma ƙara ƙasa Hot shiga gaba sakin layi"Insulation sassa" aiki tsari. Infrared pre-dumama: saita 210 ℃, nuna infrared heater panel a farawa dumama zuwa210 ° C kullum.

（2）, insulation sashe (sashe na biyu): saman dumama bisa ga slope3 digiri / s, daga 160 digiri zuwa 190 digiri, sa'an nan kuma thermostat 30 daga ciki.

Lower dumama bisa ga slope3 digiri / dakika, tashi daga digiri 160 zuwa digiri 190, sa'an nan kuma daidaita zafi na dakika 30.

（3）Warming sassa (uku sassa): saman dumama bisa ga slope darajar3 digiri / s, daga 190 digiri zuwa 225 digiri sa'an nan kuma daidai 温30 daga ciki.

Warming sassa (uku sassa): saman dumama bisa ga slope darajar3 digiri / s, daga 190 digiri zuwa 225 digiri sa'an nan kuma daidai 温30 daga ciki.

（4), walda sashe 1 (sashe hudu), walda sashe 2 (sashe biyar), sanyaya sashe (sashe shida) sarrafawa da sama. Aikin zafin jiki na tsarin Yawan digiri sarrafa tsari sassan iya zama ƙasa da tsarin mafi girma sarrafa sassan (8 sakin), ainihin dumama tsari ba ya bukatar amfani da iko End za a iya saita ta hanyar saita da sashe daidai sigogi zuwa0 an hana shi.

7 dagaAmfanicoolmay taɓa allon a cikin injidagaBGA gyara tebur：

Bakwai inch taɓa allon-a-inji high ƙuduri hoton bayyane,A8 mai sarrafawa yana aiki mafi sauƙi.