Nyaya Yekudzidza: Kudzorera iyo Yakakwira Voltage Ceramic Capacitor muCT Machine

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Nyaya Yekudzidza: Kudzorera iyo Yakakwira Voltage Ceramic Capacitor muCT Machine

Nyaya Yekudzidza: Kudzorera iyo Yakakwira Voltage Ceramic Capacitor muCT Machine

Kuunzwa kwechipatara chedu makore 1989 Shimadzu SCT 3000TX CT muchina, iyo yakakwira voltage yechipiri circuit tetrode.
uye high voltage capacitor voltage feedback mode, kusvika kumakore 1995 iyo cathode side ye high voltage capacitor (C2, yakafanana pazasi) kuparara, nokuti hapana zvikamu zvinotsiva, kurayira panguva imwe chete kukuvadza capacitor kuchitoro chekuchengetedza imba. Mushure mekugamuchira iyo capacitor, capacitors kuitira kuti ione kugadzirisa kugadzirisa kwehutano, uye ichaiisa padivi re cathode yepakutanga, zvigadzirwa zvitsva zvakaiswa pane anode side ye capacitor, iyo yepakutanga capacitor (C1, Pazasi) ichiiswa; boot high voltage circuit uye capacitance device mamiriro akajairika, mushure memazuva gumi nemashanu ekuenderera mberi kwekushanda, zvichiratidza kuti C15 yakagadzikana uye yakavimbika. Kuti iwedzere kushanda kwayo, iyo yakakodzera kuchengetedza kweC2, C1 kuchengetedza ikozvino basa rekuita mamiriro. Muna Nyamavhuvhu C2 O2 kuputsika zvakare, kuvhura heventory kuve C1 inotsiva, yave isina basa kwemakore manomwe, capacitance yekuyeresa mudziyo inoyera maviri ekupedzisira mapoinzi e "T" uye "N" chete pakati pekugona kukosha kune O. 1, cf zita chiyero cheO. 2 chakajeka chekuda kune yakaderera, zvichiratidza kuti zvisizvo C5 technical zviratidzo, kusashanda zvakanaka. Tsono inogona kushandisa simba rayo rakaiswa, takaita hombe bile kuyedza, mushure mekuedzwa kwakawanda uye kurapwa kwakasimba, inodzoreredza kune yakajairwa kuchaja uye kuburitsa mamiriro, kuiswa mukushanda.

1) Capacitor kushanda mamiriro:

Nokuda kwemafuta-akazadza high-voltage capacitor metallized polypropylene film roll inogadzirwa nekuzvirapa kwakanaka, voltage kusvika ku125kV; mu high voltage sub-polar circuit, kubva kune regulator. Uye simba rekuchengetedza basa. Kunyange zvazvo Cl isingashande kwenguva yakareba, iyo yakayerwa kukosha kusaenzana, maererano ne capacitor kukundikana maitiro uye mienzaniso, tinofunga kuti izvi zvinongoratidzira kwenguva yakareba yakaremara capacitor-yakafanana pasi pemamiriro emuviri, uye capacitance yekuyera mudziyo wechiridzwa. "

Midziyo, yakavakirwa-mukati DC bhatiri kubhadharisa uye kuburitsa kwayo yakatemwa magetsi magetsi, azvino uye kugona hakugone kuve sub-polar uye yakakwira-kumanikidza wedunhu. "nyika ichienzaniswa nekuoneswa kwekupedzisira kwesimba nekushaiwa kwayo, inofanirwa kutorwa kuti iongororwe.

2) Machine activation matanho

(1) ichaiswa mune yakakwira-voltage jenareta cathode C1side, iyo boot mafaira kubva kune control cabinet sub-switch control, minerals neepakati, zvishoma nezvishoma kuwedzera voltage yekuchaja nzira, iyo chaiyo inoshanda yekudzosa nzvimbo, inofanirwa kutariswa zvakanyanya pano inoreva kV kubhadharisa ratidziro tafura, kubhadharisa iyo sub-block kukosha, inogona kuputswa kubva ku capacitor wiring, Cl yakayerwa huwandu, magetsi ekufukidza magetsi, ingave misiyano yakacherechedzwa uye yakanyorwa, saka kufambira mberi kwakasimba, kwete kwakanyanya;

(2) activation charge kana zvishoma nezvishoma simba kukosha kwe100kV, iyo yakayerwa capacitance kukosha C1 yakwira kusvika kuO. 46, pakuchaja kumusoro kwe12okV, C1 chiyero chave pedyo nechiyero chepakutanga, uye hapana abnormal anti-capacitor mepu, ipapo, inogona kudzimwa C1 disconnect wiring. Yakayerwa zvakare yakagadziriswa kukosha kukosha ichiri pedyo neiyo yakatemerwa kukosha; (3) re-wiring uye Power-up, kana anode side ye capacitor C1 yapera neCT muchina kuti upinde muchaji uye mamiriro ekugadzirira, akakamurwa usatarise kV yakanaka uye yakashata chiyero, hapana abnormal hukama muchina wobva watangazve. , kudzidzira kudziya-up, ukuru hwemazuva ano kuratidzwa kune zvakajairwa, calibration mvura phantom, mufananidzo wakaongororwa nenzira kwayo, tafura yezviridzwa inoratidza yakagadzikana, yakanyanya-kumanikidzwa kubuda uye ruzha rusina kujairika. Tsvaira zvikamu zvakasiyana zvemurwere CT scan muchina kuti umhanye nemazvo, iwo mufananidzo mhando sepakutanga.

3 Zvakaitika zvatakadzidza

(1) yakakwira voltage capacitor chinhu chakakosha cheCT chikamu, kana chakakuvadzwa, kuiswa kwekutsiva kunodiwa, kunodhura, kukwevera tsono yevarombo vakadaro, ita wega kugadzirisa. Kuchengetedza nemitengo, kupfupisa kutenderera kwekugadzirisa, hupfumi uye hwemagariro mabhenefiti Yakakosha

(2) high-voltage capacitors kwenguva yakareba pamba, mushure mekuderera kwehuwandu, inogona kushandiswa nechaji kukwidziridza kune yakayerwa huwandu, kudzokera kune yakajairika kushandiswa, mudziyo unofanirwa kutamba kuita.

Unoda kuziva zvakawanda nezve CT muchina unoshandiswa yakakwira voltage capacitor, ndapota shanya bata timu yedu mainjiniya kuti uwane ruzivo.

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