quality shafi zai zama mafi sha'awar kuma mafi yawan damuwa ta hanyar sabon abokin ciniki!
Wadannan su ne manyan bayani ga muhimmanci fasaha sigogi:
Rufi Resistance ko IR kamar yadda sunan ya nuna shi ne juriya
rufi IR hakika yana kare kayan lantarki daga gajeren hanya. IR dabi'u
gabaɗaya suna da yawa a cikin kewayon Mega-ohm ko Mohm.
Zafin jiki coefficient ya dogara ne da ko wutar lantarki ita ce Class 1 ko Class 2. Yumbu
capacitor (musamman ma aji 2) galibi yana da babban lalacewar abu, babban haɓakar haɓakar watsawa.
Yanayin yaduwa (tan δ):ko DF aka bayyana a matsayin rabo na ESR da capacitive reactance. Yana da
Sanadin yaduwar abu kuma ana kiranta mai suna tangent of angle angle asarar kuma ana yawan bayyana shi cikin kashi.
Matakan da aka sani suna bayyana maɓallin watsawa a takamaiman mitoci yawanci 120Hz don Aluminium
electrolytic da Tantalum capacitors yayin kuma don fil capacitors 1 kHz da 1 MHz don yumbu capacitors.
M sallama (PD): ne lantarki sallama ko walƙiya cewa gadoji karamin rabo daga rufi
tsakanin biyu gudanar da electrodes.PD iya faruwa a kowane batu a cikin rufi tsarin, inda lantarki filin
ƙarfi ya wuce da rashin lafiya ƙarfin cewa rabo daga insulating material.PD iya faruwa a voids a cikin
m rufi, a fadin surface na insulating abu saboda contaminants ko irregularities, a cikin gas kumfa
a cikin ruwa rufi ko kusa da wani lantarki a gas (Corona aiki).
Dielectric abu:
|
Wasika (low na dan lokaci) |
Lambar (high na dan lokaci) |
Wasika (canji) |
|
X = -55 ° C (-67 ° F) |
2 = +45 ° C (+113 ° F) |
E = ± 4.7% |
|
Y = -30 ° C (-22 ° F) |
4 = +65 ° C (+149 ° F) |
F = ± 7.5% |
|
Z = + 10 ° C (+ 50 ° F) |
5 = +85 ° C (+185 ° F) |
P = ± 10% |
|
|
6 = + 105 ° C (+ 221 ° F) |
R = ± 15% |
|
|
7 = + 125 ° C (+ 257 ° F) |
S = ± 22% |
|
|
8 = + 150 ° C (+ 302 ° F) |
T = + 22 zuwa -33% |
|
|
|
U = + 22 zuwa -56% |
|
|
|
V = + 22 zuwa -82% |
Misali, mai amfani da Z5U zaiyi aiki daga +10 ° C zuwa +85 ° C tare da canjin ƙarfin aƙalla + 22% zuwa -56%. Xarancin X7R zaiyi aiki daga -55 ° C zuwa + 125 ° C tare da canjin ƙarfin aƙalla ± 15%
HVC na N4700 Dielectric Kayan abu: kama da sauran kamfani, lantarki yana ƙayyade babban fasalin
na iyakoki. HVC ta kashe shekaru 3 da miliyoyin $ don ƙirƙirar haƙƙin mallakar strontium titanate, wanda shine nau'in N4700.
Kayan N4700 suna ba da kyakkyawar alama mai saurin haɗuwa, kyakkyawan juriya mai rufi da ƙananan watsawa
factor da super tsawon rai har zuwa 20 shekaru.
Fasaha Musammantawa Kwatanta:
Don sanar da kwastomomi su san kayan HVC a cikin zurfin, muna nuna takamaiman ƙwarewar HVC idan aka kwatanta da na yanzu
iri daga Turai da kuma North Amercia.
Amercian Brand E *****
bayar da iyakoki na yumbu kawai, bayar da irin wannan ga kayan wutar lantarki na HVC na X5F.
Masha'a Factor ga X5F ne 1.5%.
HVC na X5F na iya zama darajar Factimar Faɗarwa zuwa 1%.
Maximun awon karfin wuta show a kasida 30Kv, 2200pf.
Nunin HVC akan kasida (samarwa na yau da kullun) 50Kv, 3300pf.
Flash Testing 130% na rated awon karfin wuta, kamar 30Kv, flash gwajin zama 40KvDc.
VCarfin wutar lantarki na HVC na iya zama 150% zuwa 200%, yana nufin yayin faɗin ƙimar ƙarfin lantarki ya zama 30Kv, gwajin walƙiya na iya tsayayya
45Kv zuwa 60KvDc.
Zafin jiki halaye: (NP0 zuwa Z5U)
HVC ta yanayin yanayin yanayi:N4700, Y5T, Y5U)
Turai Brand G ******:
bayar da kawai doorknob capacitor.
10Kv max capacitance 8000pf, yayin da HVC zama guda 8000pf, wannan N4700 irin kayan.
20kv max capacitance 4000pf, yayin da HVC iya zama 10000pf.
30kv max capacitance 2700pf, yayin da HVC iya zama 3300pf.
40kv max capacitance 2000pf, yayin da HVC zama guda 2000pf.
50kv max capacitance 1700pf, yayin da HVC iya zama 15000pf (Y5V) da kuma 5000pf (Y5T).
G ******:amfani da N4700 abu, masha'a Factor zama 0.3% max, yayin da HVC baraka a kusa da 0.1% kuma bai taba mafi girma
fiye da 0.2%
G ******:Rufi juriya 10,000mOhm (N4700) min, yayin da HVC mafi lokaci zai iya zama 200,000mOhm (N4700) min.
Amurka Popular Brand H **:
bayar da kawai kofa ƙurma capacitor, wildly amfani a Arewa Amercian kasuwa.
Ba su sani ba da dielectric abu, masha'a factor darajar zama max 0.5%, yayin da HVC majorly amfani da N4700 dielectric
abu, masha'a factor zama ba fãce 0.1% zuwa 0.2%, mafi yawan lokaci 0.1% kawai.
North American Famous Brand H **:
yadu sayar a Arewacin Amurka, Rasha, Japan da dai sauransu bayar da yumbu Disc
itorarfe da ƙarfin ƙofa.
Don iyakoki na yumbu, Y5P ne kawai, Y5U kayan aiki masu samuwa, waɗanda ba su da kyakkyawar daidaitaccen zafin jiki, yayin
HVC tayin N4700 ga yumbu Disc iyakoki.
Mafi girman ƙarfin ƙarfin ƙarfin lantarki, H *** nunin shine 20Kv 4700pf (Y5U), yayin da HVC ke ba da 50KV 3300pf (Y5T).
Jure jingina daga iska shine min 1000mOhm, yayin da IR ɗin HVC na iya zama 10 000mOhm
Yanayin yaduwa shine 5% max (Y5P), yayin da HVC ta max DF ta zama 2% (Y5U, Y5V)
Turai Brand M *****:
Shahararren kamfani na duniya, bayar da ƙofar maɓallin keɓaɓɓu a cikin kewayon daban-daban, kayan mutuwa a cikin Y5U kuma
N4700 matakin.Wannan babban sunan yana da matukar damuwa da darajar fitarwa, abun su na iya zama mai pc mara nauyi akan kimantawa
Voltagearfin AC, Yayinda HVC ke ba da kusan ingancin ƙimar ƙananan pC.
Valueimar Sashi ta Musamman ya zama <5pC @ AC ratedVoltage. Yayin da HVC zai iya zama daidai <5pC akan irin wannan yanayin.
N4700 abu tare da Resistance Resistance> = 1011ohm, Yayin da kayan aikin HVC nasa na N4700 ya ninka biyu, min 2x1011ohm
Japan Duniya Famous Brand T **:
wannan masana'antun shine kundin kamfanoni na kullin duniya, tare da nau'i nau'i daban-daban
suna shuka a cikin duniya, suna kuma samar da maɓallin ƙwanƙwasa ƙofa, kuma suna ƙirƙira nasu kayan yumbu. kayan kayan mata
zama Z5T, Y5P da Y5S, wad'annan duk soso coefficients ne kawai, basu da matakin N4700, wanda
bayar da babban ƙarfin da ƙarfin ƙarfin haɓakar lantarki. Ko da mafi Y5S nau'ikan kayan abu ne ba PB kyauta ba.
Amma bi daRoHS “EU Directive 2002 / 95 / EC, gubar, cadmium, Mercury, hexavalent chromium, da kuma takamaiman
bromine na tushen harshen wuta retardants, PBB da PBDE,ba a yi amfani, sai dai Ban aikace-aikace”Na sama
aikace-aikacen lantarki, baya buƙatar jagora kyauta Amma ba abu mara sa jagora ba zai iya shawo kan babban abokin harka ba. Mafi Girma
voltagearfin ƙarfin ƙarfin lantarki kawai 50kv 2100pf, amma yana iya ganin 20kvAC 1080p, wannan 20kvAC na iya zama daidai da 80kvDC.
Duk da yake HVC yanzu zata iya yin 150kvDc (50kvAC), abu 800pf, mu HVC muna da ƙarfin samar da mafi girma don aikace-aikacen ƙarshe mafi girma.
Resistance Resistance zama 100,000mOhm min, yayin da HVC ta max IR ta ninka, min a 200,000mOhm.
Price Kwatanta ga HVC da Wasu:
Daga sama mun san matakin ingancin HVC yana da girma, muna daga cikin irin ƙimar ingancin sanannen sanannen duniya
Vishay, TDK, Murata, Morgan da dai sauransu… Kuma mun tabbata cikin kashi 20% zuwa 30% ƙananan farashi gaba ɗaya.
Leadtime Kwatanta ga HVC da Wasu:
HVC ingantaccen kayan aikin jagora don ƙwanƙwasa ƙwanƙwasa ƙofa ya kasance kwanaki 60 (makonni 8), yayin da mafi yawan samfuran yau da kullun suke buƙata
14 makonni.
Sassauci Kwatanta ga HVC da Wasu:
Hakanan mai amfani da HVC yana ba da nau'in sassauƙa, kamar abokin ciniki na GIS (Gas insulated Switchgear), su
yawanci bukatar karami size na babban tafiya, mu offernon-encapsulation hula saduwa tsananin bukata. Yayin
sauran masana'anta ba masu sassauƙa kamar mu ba, ko neman babban MOQ.
