RDI67 series VFD (Variable-frequency Drive) – Fene/Pompe ea Metsi Taolo ea Bokahohle ea Setšoantšo se Featured

RDI67 letoto la VFD (Variable-frequency Drive) - Taolo ea Bokahohle ea Fene/Pompo ea Metsi

Hangata converter e entsoe ka rectifier (AC ho DC), filthara, inverter (DC ho AC), yuniti ea braking, yuniti ea ho khanna, yuniti ea ho lemoha, yuniti ea ts'ebetso e nyane, joalo-joalo. Inverter e fetola motlakase le maqhubu a phepelo ea motlakase. ka ho pshatla IGBT ea ka hare, 'me e fana ka motlakase o hlokahalang oa motlakase ho latela litlhoko tsa sebele tsa motlakase ho finyella sepheo sa ho boloka matla le taolo ea lebelo.Ntle le moo, inverter e na le mesebetsi e mengata ea ts'ireletso, joalo ka overcurrent, overvoltage, overload tshireletso, jj.

Re romelle lengolo-tsoibila Khoasolla joalo ka PDF

Lintlha tsa Sehlahisoa

Kopo

Mekhahlelo

Mehlala & Mehaho

Litekanyo

Kenyelletso ea Sehlahisoa

Likaroloana

1. Maqhubu a ho fetola matla a ho boloka matla

2. Matla a matšeliso a matla a ho boloka matla - ka lebaka la karolo ea "filter capacitor" ea inverter, tahlehelo ea matla a sebetsang e fokotsehile 'me matla a sebetsang a marang-rang a eketseha.

3. Ho boloka matla a ho qala ha bonolo - ho sebelisa ts'ebetso e bonolo ea ho fetolela maqhubu ho tla etsa hore ho be le qalo ea hona joale ho tloha ho zero, 'me boleng bo phahameng bo ke ke ba feta tekanyo e lekantsoeng, ho fokotsa tšusumetso ho marang-rang le litlhoko tsa matla a phepelo ea motlakase. , le ho atolosa bophelo ba tšebeletso ea lisebelisoa le li-valve.Litšenyehelo tsa tlhokomelo ea thepa li bolokiloe.

Mohlala No.

Boemo bo tloaelehileng ba ho sebetsa le boemo ba ho kenya

2.1 Mongobo: Mongobo o lekanyelitsoeng ha oa lokela ho feta 50% mochesong oa Max 40°C, 'me mongobo o phahameng o ka amoheloa mochesong o tlase.The condensation e tlameha ho hlokomeloa e bakoang ke ho fetoha ha mocheso.
Ha mocheso o le ka holimo ho +40 ° C, loaction e lokela ho ba le moea o motle.Ha tikoloho e sa tloaeleha, ka kopo sebelisa telecontrol kapa khabinete ea motlakase.Bophelo ba ho sebetsa ba inverter bo angoa ke sebaka sa ho kenya.Ka nako e telele e ntse e sebelisoa, bophelo ba electrolytic capacitor inverter bo ne bo ke ke ba feta lilemo tse 5, bophelo ba fan bo pholileng bo ne bo ke ke ba feta lilemo tse 3, phapanyetsano le tlhokomelo li lokela ho etsoa pejana.

1.Frequency ho fetola matla a ho boloka matla

Ho boloka matla a frequency converter ho bontšoa haholo ts'ebelisong ea fene le pompo ea metsi.Kamora hore taolo ea lebelo le fapaneng e amoheloe bakeng sa mojaro oa fan le pompo, sekhahla sa ho boloka matla ke 20% ~ 60%, hobane tšebeliso ea matla ea matla a fene le pompo ha e le hantle e lekana le matla a boraro a lebelo.Ha phallo e tloaelehileng e hlokoang ke basebelisi e le nyenyane, li-fan le lipompo li nka taolo ea lebelo la ho fetola lebelo ho fokotsa lebelo la tsona, 'me phello ea ho boloka matla e hlakile haholo.Le ha libapali tsa setso le lipompo li sebelisa li-baffles le li-valve bakeng sa taolo ea phallo, lebelo la enjene ha le fetohe, 'me tšebeliso ea matla e fetoha hanyane.Ho ea ka lipalo-palo, tšebeliso ea matla ea li-fan le lipompo tsa motlakase li etsa karolo ea 31% ea matla a naha le 50% ea matla a sebelisoang indastering.Ho bohlokoa haholo ho sebelisa sesebelisoa sa taolo ea lebelo la ho fetola lebelo mojaro o joalo.Hajoale, lits'ebetso tse atlehileng haholo li kenyelletsa phepelo ea metsi a khatello ea kamehla, taolo ea lebelo le fapaneng la li-fan tse fapaneng, li-air conditioner tse bohareng le lipompo tsa hydraulic.

2.Frequency ho fetola matla a ho boloka matla

3.Kopo ea ho ntlafatsa boemo ba ts'ebetso le boleng ba sehlahisoa

Mofetoleli oa maqhubu le ona o ka sebelisoa haholo libakeng tse fapaneng tsa taolo ea lisebelisoa tsa mochini joalo ka phetisetso, ho phahamisa, extrusion le lisebelisoa tsa mochini.E ka ntlafatsa boemo ba ts'ebetso le boleng ba sehlahisoa, ea fokotsa tšusumetso le lerata la lisebelisoa, 'me ea atolosa bophelo ba tšebeletso ea lisebelisoa.Kamora ho amohela taolo ea lebelo la phetolo ea lebelo, sistimi ea mochini e ea nolofatsoa, 'me ts'ebetso le taolo li bonolo haholoanyane.Ba bang ba ka ba ba fetola litlhaloso tsa pele tsa ts'ebetso, kahoo ba ntlafatsa ts'ebetso ea thepa eohle.Ka mohlala, bakeng sa mechine ea masela le ea boholo bo sebelisoang liindastering tse ngata, mocheso ka hare ho mochine o fetoloa ka ho fetola boholo ba moea o chesang.Fene e potolohang hangata e sebelisetsoa ho tsamaisa moea o chesang.Kaha lebelo la fan le lula le le teng, palo ea moea o chesang e feptjoang e ka fetoloa feela ke damper.Haeba damper e hlōleha ho lokisa kapa e sa lokisoe ka mokhoa o sa lokelang, mochine oa ho bōpa o tla lahleheloa ke taolo, kahoo o ama boleng ba lihlahisoa tse felileng.Fan e potolohang e qala ka lebelo le phahameng, 'me ho apara pakeng tsa lebanta la koloi le ho bea ho matla haholo, ho etsa hore lebanta la koloi le fetohe ntho e ka sebelisoang.Kamora hore taolo ea lebelo la ho sokoloha ha maqhubu e amoheloe, taolo ea mocheso e ka bonoa ke converter ea frequency ho fetola lebelo la fan, e rarollang bothata ba boleng ba sehlahisoa.Ntle le moo, converter ea frequency e ka qala fan habonolo ka lebelo le tlase le lebelo le tlase, ea fokotsa ho roala lipakeng tsa lebanta la koloi le bering, ea lelefatsa bophelo ba lisebelisoa, 'me ea boloka matla ka 40%.

4.Ho phethahala ha koloi e bonolo e qala

Ho qala ka thata ha motlakase ho ke ke ha baka tšusumetso e matla holim'a marang-rang a matla feela, empa hape ho hloka matla a marang-rang a matla haholo.Ho thothomela ho hoholo ha hona joale le ho sisinyeha ho hlahisoang nakong ea ho qala ho tla baka tšenyo e kholo ho li-baffles le li-valve, 'me ho tla ba kotsi haholo bophelong ba ts'ebeletso ea lisebelisoa le liphaephe.Kamora ho sebelisa inverter, ts'ebetso e bonolo ea ho qala ea inverter e tla etsa hore phetoho ea hona joale e qale ho tloha ho zero, 'me boleng bo phahameng bo ke ke ba feta tekanyo e lekantsoeng, ho fokotsa tšusumetso ho marang-rang a matla le litlhoko tsa matla a phepelo ea matla, ho atolosa tšebeletso. bophelo ba lisebelisoa le li-valve, hape le ho boloka litšenyehelo tsa tlhokomelo ea thepa

Tlhaloso

Mofuta oa motlakase: 380V le 220V
Bokhoni ba Motor e sebetsang: 0.75kW ho isa ho 315kW
Tlhaloso sheba Letlapa la 1

Palo ea li-volts	Mohlala No.	Bokhoni bo reriloeng (kVA)	Lintlha tse hlahisoang hajoale (A)	Enjene e sebetsang (kW)
380V mekhahlelo e meraro	RDI67-0.75G-A3	1.5	2.3	0.75
	RDI67-1.5G-A3	3.7	3.7	1.5
	RDI67-2.2G-A3	4.7	5.0	2.2
	RDI67-4G-A3	6.1	8.5	4.0
	RDI67-5.5G/7.5P-A3	11	13	5.5
	RDI67-7.5G/11P-A3	14	17	7.5
	RDI67-11G/15P-A3	21	25	11
	RDI67-15G/18.5P-A3	26	33	15
	RDI67-18.5G/22P-A3	31	39	18.5
	RDI67-22G/30P-A3	37	45	22
	RDI67-30G/37P-A3	50	60	30
	RDI67-37G/45P-A3	61	75	37
	RDI67-45G/55P-A3	73	90	45
	RDI67-55G/75P-A3	98	110	55
	RDI67-75G/90P-A3	130	150	75
	RDI67-93G/110P-A3	170	176	90
	RDI67-110G/132P-A3	138	210	110
	RDI67-132G/160P-A3	167	250	132
	RDI67-160G/185P-A3	230	310	160
	RDI67-200G/220P-A3	250	380	200
	RDI67-220G-A3	258	415	220
	RDI67-250G-A3	340	475	245
	RDI67-280G-A3	450	510	280
	RDI67-315G-A3	460	605	315
220V mohato o le mong	RDI67-0.75G-A3	1.4	4.0	0.75
	RDI67-1.5G-A3	2.6	7.0	1.2
	RDI67-2.2G-A3	3.8	10.0	2.2

Letoto la karolo e le 'ngoe ea 220V

Enjene e sebetsang (kW)	Mohlala No.	Setšoantšo	Boholo: (mm)
Enjene e sebetsang (kW)	220 letoto	Setšoantšo	A	B	C	G	H	bolt e kenang
0.75 ~ 2.2	0.75 kW ~ 2.2kW	Setšoantšo sa2	125	171	165	112	160	M4

Mekhahlelo e meraro 380V letoto

Enjene e sebetsang (kW)	Mohlala No.	Setšoantšo	Boholo: (mm)
Enjene e sebetsang (kW)	220 letoto	Setšoantšo	A	B	C	G	H	bolt e kenang
0.75 ~ 2.2	0.75kW ~ 2.2kW	Setšoantšo sa2	125	171	165	112	160	M4
4	4kW		150	220	175	138	208	M5
5.5~7.5	5.5kW ~ 7.5kW		217	300	215	205	288	M6
11	11kW	Setšoantšo sa 3	230	370	215	140	360	M8
15-22	15kW ~ 22kW		255	440	240	200	420	M10
30-37	30kW ~ 37kW		315	570	260	230	550
Lilemo tse 45-55	45kW ~ 55kW		320	580	310	240	555
75-93	75kW~93kW		430	685	365	260	655
110-132	110kW ~ 132kW		490	810	360	325	785
160-200	160kW ~ 200kW		600	900	355	435	870
220	200kW ~ 250kW	Setšoantšo sa4	710	1700	410	Ho kenya khabinete ea ho lulisa
250	200kW ~ 250kW		710	1700	410
280	280kW ~ 400kW		800	1900	420
315	280kW ~ 400kW		800	1900	420

Ponahalo le boholo bo ntseng bo eketseha

Boholo ba sebopeho bona Fig2, Fig3, Fig4, sebopeho sa nyeoe ea ts'ebetso bona Fig1