Munguva pfupi yadarika, Navitas yakaunza iyo CRPS 185 4.5kW AI data centre magetsi, iyo inoshandisa.YMIN's CW3 1200uF, 450Vcapacitors. Iyi capacitor sarudzo inobvumira magetsi kuti awane 97% simba chinhu pahafu-mutoro. Kufambira mberi kwetekinoroji uku hakugone chete kuita kwemagetsi emagetsi asiwo kunonatsiridza zvakanyanya kushanda kwesimba, kunyanya pamitoro yakaderera. Uku kusimudzira kwakakosha kune data centre simba manejimendi uye kuchengetedza simba, sezvo kushanda kwakanaka kusingangodzikisi mashandisirwo emagetsi asiwo kunoderedza mutengo wekushandisa.
Mumazuva ano magetsi emagetsi, capacitors anoshandiswa kwete chetekuchengetedza simbauye kusefa asiwo kuita basa rakakosha mukuvandudza simba remagetsi. Simba chinhu chiratidzo chakakosha chekushanda kwemagetsi system, uye ma capacitor, sezvishandiso zvinoshanda zvekuvandudza simba chinhu, zvine simba rakakura mukusimudzira kushanda kwese kwemagetsi masisitimu. Ichi chinyorwa chinoongorora mabatiro anoita capacitors simba chinhu uye kukurukura basa ravo mukushandisa zvinoshanda.
1. Basic Principles of Capacitors
A capacitor inhengo yemagetsi inoumbwa nemakondakita maviri (electrodes) uye insulating material (dielectric). Basa rayo rekutanga nderekuchengeta nekusunungura simba remagetsi mune inochinjana ikozvino (AC) dunhu. Apo AC ikozvino inoyerera kuburikidza ne capacitor, munda wemagetsi unogadzirwa mukati me capacitor, kuchengetedza simba. Sezvo ikozvino kuchinja, thecapacitorinoburitsa simba rakachengetwa iri. Uku kugona kuchengetedza uye kuburitsa simba kunoita kuti ma capacitor ashande mukugadzirisa hukama hwechikamu pakati pezvino uye voltage, iyo inonyanya kukosha mukubata masaini eAC.
Uhu hunhu hwema capacitor hunoonekwa mune zvinoshanda zvekushandisa. Semuenzaniso, mumasefa maseketi, capacitors anogona kuvhara yakananga ikozvino (DC) ichibvumira masaini e AC kupfuura, nekudaro kuderedza ruzha muchiratidzo. Mune masisitimu emagetsi, ma capacitor anogona kuenzanisa kushanduka kwemagetsi mudunhu, kuwedzera kugadzikana uye kuvimbika kwesimba remagetsi.
2. Pfungwa yeSimba Factor
Mudunhu re AC, iyo simba chinhu chiyero chesimba chairo (chaiyo simba) kune inooneka simba. Simba chairo isimba rinoshandurwa kuita basa rinobatsira mudunhu, nepo simba rinoonekwa ndiro simba rakazara mudunhu, kusanganisira ese simba chairo uye reactive simba. Iyo simba factor (PF) inopiwa ne:
apo P ndiro simba chairo uye S ndiro simba rinoonekwa. Iyo simba factor inotangira pa0 kusvika pa1, ine ma values ari padyo ne1 inoratidza kugona kwepamusoro mukushandiswa kwemagetsi. A high power factor inoreva kuti simba rakawanda rinoshandurwa zvinobudirira kuita basa rinobatsira, asi simba rakaderera rinoratidza kuti huwandu hunokosha hwesimba hunoparara sesimba rinoshanda.
3. Reactive Simba uye Simba Factor
Mumaseketi eAC, reactive power inoreva simba rinokonzerwa nemusiyano wechikamu pakati peazvino nemagetsi. Iri simba harishanduke kuita basa chairo asi riripo nekuda kwesimba rekuchengetedza mhedzisiro yemainductors uye capacitors. Mainductors anowanzo kuunza yakanaka reactive simba, nepo capacitors achiunza negative reactive simba. Kuvapo kwesimba rekuita kunokonzeresa kuderedzwa kwekuita musimba remagetsi, sezvo inowedzera mutoro wese pasina kupa kune basa rinobatsira.
Kudzikira kwesimba chinhu kazhinji kunoratidza mazinga epamusoro esimba rekuita mudunhu, zvichikonzera kudzikiswa kwekuita kwese kwesimba remagetsi. Imwe nzira inoshanda yekudzikisa reactive simba ndeyekuwedzera ma capacitor, ayo anogona kubatsira kuvandudza iyo simba chinhu uye, zvakare, kuwedzera kugona kwese kwesimba system.
4. Mhedzisiro yeCapacitors pane Power Factor
Capacitors anogona kuvandudza simba chinhu nekudzikisa reactive simba. Kana ma capacitor achishandiswa mudunhu, anogona kumisa mamwe emagetsi emagetsi akaunzwa nemainductors, nekudaro kuderedza iyo yakazara reactive simba mudunhu. Mhedzisiro iyi inogona kuwedzera zvakanyanya simba remagetsi, ichiiswededza pedyo ne1, izvo zvinoreva kuti kushanda kwesimba rekushandisa kunovandudzwa zvakanyanya.
Semuyenzaniso, mumaindasitiri emagetsi masisitimu, macapacitor anogona kushandiswa kutsiva iyo reactive simba rinounzwa nemitoro inductive yakadai semotor nematransformer. Nekuwedzera ma capacitor akakodzera kune sisitimu, iyo simba chinhu chinogona kuvandudzwa, kuderedza kurasikirwa kwemagetsi uye kuwedzera kugona kwesimba rekushandisa.
5. Capacitor Configuration in Practical Applications
Mumashandisirwo anoshanda, kugadziridzwa kwema capacitors kunowanzo kuenderana nemhando yemutoro. Kune inductive mitoro (yakadai semotor uye transformers), capacitor inogona kushandiswa kutsiva reactive simba rakaunzwa, nekudaro kuvandudza simba chinhu. Semuenzaniso, mumaindasitiri emagetsi masisitimu, kushandisa capacitor mabhangi anogona kuderedza reactive simba mutoro pamusoro transformers uye tambo, kunatsiridza simba kutapurirana zvakanaka uye kuderedza kurasikirwa simba.
Munzvimbo dzepamusoro-soro dzakadai se data centers, capacitor configuration inonyanya kukosha. Iyo Navitas CRPS 185 4.5kW AI data centre magetsi, semuenzaniso, inoshandisa YMIN's.CW31200uF, 450Vcapacitors kuwana 97% simba chinhu pahafu-mutoro. Iyi gadziriso haingo wedzera kugona kwesimba rekupa asi zvakare inogonesa iyo yakazara simba manejimendi yedata data. Kuvandudzwa kwetekinoroji kwakadai kunobatsira nzvimbo dzedata kudzikisira mutengo wesimba uye kuwedzera kusimba kwekushanda.
6. Half-Mutoro Simba uye Capacitors
Hafu-mutoro simba inoreva 50% yesimba rakayerwa. Mumashandisirwo anoshanda, yakakodzera capacitor gadziriso inogona kukwirisa iyo simba chinhu chemutoro, nekudaro ichivandudza simba rekushandisa simba pahafu-mutoro. Semuenzaniso, motokari ine simba rakarongwa re 1000W, kana yakashongedzerwa nema capacitor akakodzera, inogona kuchengetedza simba guru kunyange pamutoro we 500W, kuve nechokwadi chekushandisa simba rinoshanda. Izvi zvinonyanya kukosha kune zvikumbiro zvine mitoro inoshanduka, sezvo inowedzera kugadzikana kwekushanda kwehurongwa.
Mhedziso
Iko kushandiswa kwema capacitor mumasisitimu emagetsi hakusi kwekuchengetedza simba uye kusefa chete asiwo yekuvandudza simba chinhu uye kuwedzera kushanda kwese kwesimba remagetsi. Nekugadzirisa zvakanaka capacitor, simba rekuita rinogona kuderedzwa zvakanyanya, simba remagetsi rinogona kuvandudzwa, uye kushanda uye kudhura-kushanda kwesimba remagetsi kunogona kuvandudzwa. Kunzwisisa basa rema capacitors uye kuagadzirisa zvichienderana nemamiriro chaiwo emutoro chinhu chakakosha pakuvandudza mashandiro emagetsi masisitimu. Kubudirira kweNavitas CRPS 185 4.5kW AI dhata repakati pemagetsi rinoratidza mukana wakakura uye zvakanakira zvepamberi capacitor tekinoroji mumashandisirwo anoshanda, ichipa ruzivo rwakakosha rwekugadzirisa masisitimu emagetsi.
Nguva yekutumira: Aug-26-2024