Laela theknoloji ea lisebelisoa tse futhumatsang tsa maqhubu a phahameng haholo

Khomishene ea lisebelisoa tse futhumatsang tsa maqhubu a phahameng haholo

Tloaelehileng e tlameha ho ba e tloaelehileng pele e sebelisoa.

Close koala feela phepelo ea karolo ea taolo (hlokomela: u se ke ua koala switch e kholo ea moea oa potoloho e kholo), tobetsa lemati la khabinete

Konopo ea ho qala e khelohileng (konopo e tala), fetola konopo ea phetoho ea matla ho ea sebakeng se holimo, ‘me u shebe ka oscilloscope ea mela e’ meli hore na lets’oao la drive palong ea taolo ea module e ‘ngoe le e’ ngoe ea IGBT e tloaelehile (pulse ke hoo e ka bang 50% wave wave, pulse length

Holimo e ka ba + 15V, khefutso ke hoo e ka bang-8V. Melao e nyolohang le e theohang e ka hare ho 1 μS, ‘me letsoho la borokho le habeli holimo le tlase

Sebaka se shoeleng sa li-pulse tsa heke ea IGBT se kholo ho feta 2 )s) ‘me u netefatse hore letšoao la ho khanna la IGBT la borokho bo tšoanang ke isophase (liphoso tse holimo le tse tlase ha lia lokela ho feta 0.5 Μs) le lets’oao la drive la IGBT la holimo le tlase Letsoho la borokho le tlameha ho khutlisoa.

Tlanya konopo ea ho qala, tobetsa konopo ea ho qala, liheke tse tharo tsa SCR li lokela ho ba le pulse e nang le amplitude e kholo ho feta 1.8V, bophara ba pulse le maqhubu a pulse a ka bang 10kHz.

Teko ea khatello ea khatello ea khatello koala sesebelisoa se seholo sa moea (se ke oa koala switch ea motlakase) Ka nako ena, bona sesupa-pono sa voltmeter se nyoloha butle ho feta 500V, hlokomela hore na sesebelisoa se tloaelehile (ha ho molumo o sa tloaelehang, ha ho na monko, ‘me ha ho sesebelisoa se senyehang), lula ka letsohong le letona metsotso e 10, ho latela sesebelisoa se tloaelehileng, konopo ea motlakase e ka tima.

Khatello e ikhula butle butle ho fihlela ho zero.

Equipment lisebelisoa tse futhumatsang tsa maqhubu a phahameng, latela mehato e latelang ho qala inverter.

Hokela metsi a pholileng ‘me u hlahlobe hore na mocha o mong le o mong o futhumatsang metsi o tloaelehile. Tobetsa konopo ea ho qala ho liehisa metsotsoana e 500 ka inverter e nepahetseng Tafole ka ‘ngoe e tla ba le litaelo tse tsamaellanang, butle-butle eketsa matla a ho fetola motlakase ka ho le leng,’ me litaelo tsa DC tsa hona joale le metara ea motlakase li tla eketseha hanghang mme li fihlelle boleng bo fanoeng. Hona joale e sebetsa ka mokhoa o tloaelehileng Basebetsi ba rometsoeng ke moetsi oa lisebelisoa ho fetola boleng bo bong le bo bong ba tšireletso ho boleng bo hlokahalang (thepa e fetotsoe pele e tloha fekthering, ‘me e ka fetoloa ka nepo ho latela sebaka sa marang-rang).

Tlhaloso ea enti motherboard potentiometer

P1—— e lekola hakisi ea maqhubu a hajoale a mahareng haufi le leqhubu la sine ebe e siea likhutlo tse ka bang 200.

P2—— e fetola maqhubu a mahareng a hajoale a khaole boholo ba boleng.

P3— FM ea hajoale e amohela boholo ba boleng.

P8—— e fetola boholo ba boleng ba tšireletso ba hajoale bo mahareng.

P9—— FM boholo ba boleng ba tšireletso.

P10—— Tekanyetso ea Tafole ea Frequency.

⑥ Ho thothometsoa ka mehato e latelang.

Ntlha ea pele, fetola konopo ea phetoho ea motlakase ka lehlakoreng le lets’ehali ho ea boemong bo tlase, tobetsa konopo e emisang morao, ‘me u emise molumo oa maqhubu a mahareng hang hang.Tima konopo e kholo ea motlakase, o shebelle lerotholi la motlakase oa DC ho isa ho zero, ebe o tima switch switch ea phepelo ea motlakase le pompo ea metsi

Fetoha.

Tlhaloso ea lebone le leholo la ponts’o ea taolo ea taolo ea ⑦ lisebelisoa tse futhumatsang tsa maqhubu a phahameng haholo:

Tlhaloso ea lebone la ponts’oa la phanele ea ts’ireletso ea kantle:

Tlhokomeliso: Kamora hore konopo ea motlakase e koetsoe kapa e khutlisoe, ho thibetsoe ho leka karolo efe kapa efe ka oscilloscope kapa tafole, ho seng joalo ho hloleha ho tla hlaha ka lebaka la phihlello ea mekhahlelo kantle ho teko ea sesebelisoa.