1. Gabatar da fasahar saƙa madauwari

1. Taƙaitaccen gabatarwar na'urar saka madauwari

Na'urar saka da'ira (kamar yadda aka nuna a hoto na 1) wata na'ura ce da ke saka zaren auduga cikin tulu.An fi amfani dashi don haɗa nau'ikan nau'ikan yadudduka da aka ɗaga da su, T-shirt yadudduka, yadudduka masu ƙira iri-iri tare da ramuka, da dai sauransu. Dangane da tsarin, ana iya raba shi zuwa na'ura mai madauwari mai da'ira guda ɗaya da na'urar saka madauwari mai riguna biyu, waɗanda suke. ana amfani da su sosai a masana'antar yadi.

2. Tsarin buƙatun

(1) Ana buƙatar injin inverter ya kasance yana da ƙarfin juriya na muhalli, saboda yanayin yanayin yanayin aiki a wurin yana da yawa, kuma ulun auduga na iya haifar da abin sanyaya a cikin sauƙi kuma ya lalace, kuma a toshe ramukan sanyaya.

(2) Ana buƙatar aikin inching mai sassauƙa.Ana shigar da maɓallan inching a wurare da yawa na kayan aiki, kuma ana buƙatar inverter don amsawa da sauri.

(3) Akwai gudu uku da ake buƙata a cikin sarrafa gudun.Ɗaya shine saurin aiki mai inci, yawanci a kusa da 6Hz;ɗayan shine saurin saƙa na yau da kullun, tare da mafi girman mita har zuwa 70Hz;na uku shine aikin tarawa mara sauri, wanda ke buƙatar mitar kusan 20Hz.

(4) Yayin aikin injin sakawa na madauwari, jujjuyawar mota da jujjuyawar an hana su gabaɗaya, in ba haka ba alluran gadon allura za a lanƙwasa ko karye.Idan na'urar saƙa madauwari ta yi amfani da maɗaurin lokaci ɗaya, ba za a yi la'akari da wannan ba.Idan tsarin yana jujjuya gaba da juyawa Gaba ɗaya ya dogara da gaba da jujjuyawar motar.A gefe guda, yana buƙatar iya hana jujjuyawar juyi, sannan a daya bangaren kuma, yana buƙatar saita birki na DC don kawar da juyawa.

3. Bukatun aiki

Lokacin saƙa, nauyin yana da nauyi, kuma tsarin inching / farawa yana buƙatar zama mai sauri, wanda ke buƙatar inverter don samun ƙananan mita, babban juyi, da saurin amsawa.Mai jujjuya mitar yana ɗaukar yanayin sarrafa vector don haɓaka daidaiton saurin ƙarfin motar da ƙaramar ƙarfin juzu'i.

4. Sarrafa wayoyi

Sashin sarrafawa na injin sakawa na madauwari yana ɗaukar microcontroller ko PLC + sarrafa keɓancewar injin mutum.Ana sarrafa mai sauya mitar ta tashoshi don farawa da tsayawa, kuma ana ba da mitar ta adadin analog ko saitin mitar matakai da yawa.

Akwai ainihin tsare-tsaren sarrafawa guda biyu don sarrafawa mai sauri da yawa.Ɗaya shine amfani da analog don saita mita.Ko yana jogging ko aiki mai sauri da ƙananan sauri, ana ba da siginar analog da umarnin aiki ta tsarin sarrafawa;ɗayan kuma shine yin amfani da na'ura mai canzawa.Saitin mitar matakai da yawa da aka gina a ciki, tsarin sarrafawa yana ba da siginar sauyawa mai matakai da yawa, jog ɗin yana ba da injin inverter da kansa, kuma ana ba da mitar saƙa mai sauri ta adadin analog ko saitin dijital na inverter.

2. Bukatun kan yanar gizo da shirin ƙaddamarwa

(1) Bukatun wurin

Masana'antar saƙa ta madauwari tana da buƙatu masu sauƙi don sarrafa aikin inverter.Gabaɗaya, an haɗa shi zuwa tashoshi don sarrafa farawa da tsayawa, ana ba da mitar analog, ko ana amfani da saurin da yawa don saita mitar.Ana buƙatar aikin inching ko ƙananan sauri don yin sauri, don haka ana buƙatar inverter don sarrafa motar don samar da babban juzu'i mai ƙarancin mitar a ƙananan mitar.Gabaɗaya, a aikace-aikacen injin ɗin saka madauwari, yanayin V/F na mai sauya mitar ya wadatar.

(2) Matsarar gyara kuskure Tsarin da muke ɗauka shine: C320 seriesless sensorless current vector inverter Power: 3.7 da 5.5KW

3. Debugging sigogi da umarnin

1. Waya zane

2. Gyara saitin siga

(1) F0.0=0 Yanayin VF

(2) F0.1=6 tashar shigar da mitar sigina na yanzu na waje

(3) F0.4=0001 Ikon tasha na waje

(4) F0.6=0010 rigakafin jujjuyawa yana da inganci

(5) F0.10=5 lokacin hanzari 5S

(6) F0.11=0.8 lokacin ragewa 0.8S

(7) F0.16=6 mitar mai ɗaukar kaya 6K

(8) F1.1=4 Ƙarfafa karfin juyi 4

(9) F3.0=6 Saita X1 don tura jog

(10) F4.10=6 saita mitar jog zuwa 6HZ

(11) F4.21=3.5 Saita lokacin saurin gudu zuwa 3.5S

(12) F4.22=1.5 yana saita lokacin rage gudu zuwa 1.5S

Bayanan gyara gyara kuskure

(1) Na farko, jog don sanin alkiblar motar.

(2) Game da matsalolin girgizawa da jinkirin amsawa yayin tsere, saurin hanzari da raguwar lokacin tsere yana buƙatar daidaitawa bisa ga buƙatu.

(3) Za'a iya inganta maƙasudin ƙaƙƙarfan ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙaƙƙarfan ƙaƙƙarfan motsi.

(4) Auduga ulu yana toshe magudanar iska kuma fanfunan fanfo ya tsaya, yana haifar da rashin kyawun zafi na inverter.Wannan yanayin yana faruwa akai-akai.A halin yanzu, babban inverter ya tsallake ƙararrawar thermal sannan kuma da hannu ya cire lint a cikin bututun iska kafin ya ci gaba da amfani da shi.