Iyo srew terminal mhando yakakwira voltage ceramic capacitor inonziwo "Doorknob Capacitor" muchirungu kana  Yakakwira Voltage Screw Terminal Ceramic Capacitor. Iyo yakakurumbira kambani yeJapan TDK (Tokyo Denkikagaku Kogyo) inoreva iyo se "Ultra High Voltage Ceramic capacitor." Sezvo hofori yemagetsi yeJapan Murata yakazivisa kuregedzwa kweyakakwira voltage screw terminal capacitors mumatsutso 2018, chikamu chepamusoro chemusika muChina chinobatwa neJapan brand TDK. TDK ine makore anopfuura makumi mana eruzivo mukugadzira uye kushambadzira kweakakwira-yakakwira voltage ceramic capacitors, ayo anoshandiswa zvakanyanya muChinese emagetsi emagetsi emagetsi, mabreaker breaker, epamusoro-magumo ekurapa eCT michina, maindasitiri NDT asingaparadze kuyedza, yakakwirira-simba laser. zvombo, high-voltage electrostatic precipitators, nezvimwewo. Kutengeswa kweTDK kwakanyanya muJapan, South Korea, Russia, uye Asia-Pacific nharaunda, ine huvepo hushoma mumisika yeEurope neAmerica.

 

Kubva panguva yeaimbova Mutungamiriri weAmerica VaTrump, zvirambidzo zvakatemerwa makambani eChinese maererano nemhando yepamusoro-soro senge machipisi epamusoro uye zvikamu zvemagetsi. Mazhinji makambani akanyorwa, mabhizinesi ehurumende, uye mahombe ekugadzira michina muChina vatanga kufunga dzimwe nzira dzepamba dzezvinhu zvakakosha. Iyo imwe nzira uye kutsiva kweTDK's Ultra-yakakwirira voltage ceramic capacitors yakaiswawo pachirongwa.

 

Muchokwadi, mamwe akanakisa eChinese akakwira-voltage ceramic capacitor mugadziri akadai seHVC Capacitor akabudirira kutsiva yakakwira voltage screw terminal ceramic capacitors kubva kune inozivikanwa Japanese brand MURATA uye American brand Vishay. HVC capacitors yakawana kuzivikanwa kwenguva refu yekuyedza kubva kumakambani mazhinji eEuropean neAmerica akanyorwa uye makambani eFortune 500. Nekuda kwekuganhurirwa kwezvinhu uye zvemukati, zvigadzirwa zveTDK hazvipi ruzivo rwakafanana kune vatengi vekuEurope neAmerica seMURATA yekuJapan neVishay yekuUnited States. Munguva pfupi yapfuura, kwave nemhinduro kubva kuEuropean neChinese masangano ekutsvagisa uye vatengi vekupedzisira vachiratidza kuti zvigadzirwa zveTDK zvakaderera mumhando uye mamwe ma paramita zvichienzaniswa neHVC capacitors. Nekuda kweizvozvo, vatengi vakasarudza kushandisa HVC capacitor pachinzvimbo cheJapan TDK zvigadzirwa. 

1) Inoshanda Voltage uye Capacitance Range: TDK Ultra-yakakwirira voltage zvedongo capacitors: 20KV-50KV (Z5T, Y5P, Y5S zvinhu); HVC doorknob mhando yakakwirira-voltage zvedongo capacitors: 10KV kusvika 150KV (main materials N4700, Y5U, Y5T, nezvimwewo). Iyo yepamusoro voltage capacitance modhi parizvino inopihwa neTDK ndeye FHV-12AN 50KV 2100PF, Y5S zvinhu. HVC inopa zvigadzirwa zvakajairwa kune vatengi vakaita se50KV 8000PF N4700, 60KV 2000PF N4700, 150KV 1000PF N4700, nezvimwe. Kana vatengi vachida simba rekushanda rakakwirira kupfuura 50KV, HVC capacitors inogona kupa hupfumi hwakasiyana-siyana hwepamusoro voltages uye kunyange yakakura kwazvo capacitances.



2) Yakanaka sei tekinoroji level yeTDK's Z5T, Y5P, Y5S dielectric material capacitors?

Mainjiniya eHVC akayera chaizvo TDK's 30KV 2700PF uye 50KV 2100PF screw capacitors ndokuona kuti kunyangwe TDK inoshandisa Kirasi 2 ceramics Y5S, Z5T, uye zvinhu zvine lead (zvinonzi zviri pasi pechirongwa cheROHS chekuregererwa pawebhusaiti yavo), iyo DF (kurasa) tsika dzinosvika padanho reKirasi 1 ceramic N4700. Izvi zvinodarika zvigadzirwa zvevamiriri veChinese mune ichi chimiro.
 

 

3) Chimiro chemukati che capacitors: TDK's Ultra-high voltage ceramic capacitors inoshandisa yechinyakare imwe ceramic chip chimiro, uye epoxy resin encapsulation mold ine saizi yakajairwa ye60mm chete, sezvataurwa pamusoro, iyo inoganhura dhizaini kusvika pa50KV 2100PF Y5S capacitor. HVC inoshandisa innovative yemukati chimiro ine mbiri-chip nhevedzano kana parallel yekubatanidza, ichigonesa kugadzirwa kweiyo capacitor zvakatemwa zvinodarika izvo zvevanozivikanwa vanogadzira. Macapacitor ane high voltages akadai 80KV, 100KV, uye 150KV anotorwa kubva kune maviri-chip akatevedzana makubatanidza, nepo capacitance kukosha kweKirasi 1 ceramic 5000PF uye kunyangwe 8000PF inowanikwa kuburikidza nehuviri-chip parallel kubatana.


4)Disc coating uye mamwe mashoko: TDK Ceramic chip inotarisana netsika inovhara capacitance kuburikidza ne "silver plating." Silver ions maconductor akanakisa asi zvakare anowanzo kutama. Kusiyana neizvi, HVC sikuruu capacitors mukati majasi zvedongo chip nemhangura electrodes, kupa nani kuramba kune yakakwirira voltage uye yakakwirira zvino kugona zvichienzaniswa kwakajairika sirivha plating. (The mufananidzo uri pamusoro inoratidza TDK capacitors isina epoxy resin layer, yakabviswa kuratidza ceramic machipisi ane sirivheri yekuputira uye simbi terminals, uye mufananidzo pazasi ratidza yakasarudzika mhangura yekuisa tekinoroji pamusoro peHVC capacitors.)






Mukupedzisa, TDK neHVC's screw terminal type ceramic capacitors imwe neimwe ine zvayakanakira tekinoroji, zvichiita kuti vaenzanise vakwikwidzi. Mune zvimwe zvinhu, HVC inotopfuura kambani yeJapan TDK. Nekudaro, tichifunga zvinhu zvakaita senge nguva yekuendesa uye mitengo inogara ichitariswa nevatengi, kukwezva kweTDK's Ultra-yakakwira voltage ceramic capacitors inodonha ipfupi kana ichienzaniswa neHVC.

Mucherechedzo wekutanga pasi rose wehigh-voltage screw-type ceramic capacitors iJapan Murata. Muna 2018, mushure mekunge Murata azivisa kumisa kugadzirwa kwayo, kambani yekuAmerica VISHAY neJapan kambani TDK zvakateerana zvakatsvaga kuzadza nzvimbo yemusika yakasiiwa naMurata nekuburitsa mapepanhau uye kunyora "cross-reference" ruzivo pamawebhusaiti epamutemo eTDK.



Kana tichienzanisa Japanese TDK neAmerican Vishay, HVC Capacitor ichiri nani imwe sarudzo kuna Murata.

1) Zvinogona kucherechedzwa kuti kutsiva kwaTDK kwaMurata kunongova kutsiva kwakaoma. Semuyenzaniso, DHS4E4C532KT2B yaMurata 15KV 5300PF N4700 inofananidzwa neTDK neinomiririra inotsiva 15KV 7000PF, Y5S. Isu tinoziva kuti kunyangwe TDK's Y5S zvinhu zvichiratidza kushomeka-kurasikirwa kwekuita, zviyero chaizvo zvinoratidza hunhu hwakafanana neN4700 level. Nekudaro, Kirasi 2 ceramics seY5S haikwanise kuita pamwe neKirasi 1 ceramics munzvimbo dzepamusoro-frequency. Uyezve, simba re7000PF kubva kuTDK rinogona kunge rakakura kune vatengi vakajaira kushandisa Murata capacitors, uye zvikamu zvezvikamu zvingave zvisingaenderani nemishonga yepakutanga yeMurata. Tichifunga kuti TDK zvakare mugadziri mukuru wepasirese, kunze kwekunge vatengi vari vatengi vane simba zvakanyanya, TDK inogona kunge isingade kugadzirazve mold uye kushandisa iyo yakafanana nhanho yezvinhu zveceramic kutsiva Murata.



Dai HVC yaizotsiva iyi modhi yeMurata, chekutanga HVC's standard knob capacitor product list ndiyo yakanyanya kuzara mumusika we high-voltage screw terminal zvigadzirwa, zvinosanganisira ese emakatalog mhando kubva kumusoro-tier uye yechipiri-tier mabhureki zvese mukati uye. pasi rose, seMurata, TDK, Vishay, HVCA, etc. Chaizvoizvo, chero mhando yeMurata yakaburitswa pachena painternet ine mhinduro yakagadzirwa kubva kuHVC. Kunyangwe yeMurata capacitor ine zvimiro zvakajairwa uye zviteshi zvesimbi zvevamwe vatengi vakuru vangave vasingaonekwe pamhepo (semuenzaniso, 40KV 3000PF N4700 capacitor kubva kubhizimusi rinopenya riri pasi peJapan Sumitomo Electric), HVC yaizopa 1:1 tsika mhinduro zvachose. mutengo wakaderera wekuumbwa. Uyezve, iyo capacitance, kushivirira, zvinhu, nezvimwe, zvakangofanana neiyo yekutanga Murata yakatarwa, uye mune dzimwe nguva, HVC kunyange kushandisa Class 1 "N4700" ceramics zvinhu kutsiva Murata's Kirasi 2 "Z5U" zvinhu zveceramic, zvakafanana chaizvo ChiChinese chinyorwa chekare che "Mujaho weBhiza Rinomhanya." (田忌赛马）
 

2) Uyezve, kunyangwe TDK ichizivikanwa pasi rose kuJapan kugadzira zvinhu zvemagetsi, kutaurirana kwehunyanzvi uye masevhisi mazinga emapazi eTDK nevamiririri vari kunze kweJapan haana kusimba seaya evamiririri veHVC. Pakave nezviitiko apo mutengi wekambani yemagetsi yekuGerman akataura kuti pakuyedzwa neTDK neHVC capacitor, mumiriri weTDK haana kupa rubatsiro rwakakwana rwehunyanzvi. Kusiyana neizvi, mumiriri weHVC wekuGerman, AMEC, akashanyira vatengi vakakosha, akavimbisa kugutsikana kwevatengi kuburikidza nekukurukurirana kwakanaka kwehunyanzvi, uye yakaratidza kuchinjika mukushanda, ichisiya maonero akanaka kune vatengi. Mumaindasitiri akadai semidziyo yakakosha semagetsi emagetsi, rutsigiro rwehunyanzvi rwunokosheswa zvakanyanya nevatengi vekupedzisira.

3) Mushure memakore ekuedza, HVC Capacitor yakawana kuzivikanwa uye yakawana kutumirwa kwakawanda kubva kune yakakwira-voltage screw capacitor vatengi vakaita saNikon, Konica Minolta, GE Healthcare, Johnson & Johnson, Baker Hughes, nevamwe. Kuita kwebhizinesi nevatengi vekuJapan nemakambani eFortune 500 kunoratidza kuti HVC Capacitor inosangana nezvinodiwa zvehunyanzvi zvevatengi vanonyanya kudiwa muindastiri.




Muchidimbu, HVC Capacitor inonyanya kutsiva iyo yakakwira-voltage screw capacitor kubva kuJapan brand Murata zvichienzaniswa neTDK. Kusvika pamwero wakati, zvigadzirwa zveHVC zvinogona kupa vatengi varipo veTDK Ultra-yakakwirira voltage capacitors chiitiko chakasiyana chetekinoroji.

Pazasi pane maenzaniso emhando yakazara yeakakwira-voltage screw capacitors kubva kuTDK neHVC: