Yi magana game da wasu batutuwa na na'urorin kariya masu ƙarfi (SPDs)
1. Wasu matsalolin “tsarin salon OBO”
Devicesananan na'urori masu kariya na China (SPDs) waɗanda aka samar da kayan masarufi bisa tsarin Dehn, OBO, da kuma tsarin tsarin Citel. Koyaya, tare da ci gaba da fasaha da aiki, yawan samfuran balaga yana canzawa koyaushe, kamar su Dehn, Phoenix, Raycap, OBO, Citel, Hakel, Saltek surge protector, koyaushe suna zuwa da sabbin salo da samfura. Waɗannan canje-canjen ba wai kawai yin wasu canje-canje na gaye, bambanci ba, amma akwai da yawa daga tsari da aikin ingantawa. Amma duba yawancin masana'antar SPD ta China, har yanzu suna amfani da ƙirar tsararren tsari kamar salon OBO:
1.1 Salon lambobin kariya na gajeren hanya
Kafin yin babban fitarwa na yanzu
Bayan gwaji, makale tare a babban lokacin fitarwa.
Sharhi: Don saduwa da ƙarfin ƙarfin walƙiyar injiniya na yanzu, rage ɓangaren ɓangaren ɓangaren lambobin zai iya inganta ikon gajeren kewaya, amma ya kamata a fahimci cewa fitarwa ta yanzu da gajeren gajeren zango matsala ce ta rikicewa, yana buƙatar ɗaukar yawancin gwaje-gwajen, ba a makance rage giciye ɓangaren lambobin ba.
1.2 shimfidar layi
Akwai nakasar ƙira a cikin tsarin OBO, injin faɗakarwa, da MOV a cikin ɗaki ɗaya, yana nufin manyan lambobin sadarwa da ƙananan lambobin sadarwa a cikin ɗaki ɗaya.
(copperarƙarar tagulla na ƙarfe, narkewar solder)
Dangane da ka'idar electromagnetism, Hanyar jagora guda tana jan hankalin junanmu, kamar yadda aka nuna a sama, lokacin da amaryar tagulla ta dan fi tsayi, za ta ja hankali tsakanin mai jagorar wannan shugabanci na yanzu da mai jagorantar kishiyar shugabanci na yanzu, saboda takalmin tagulla yana saka kuma yana da ƙarfin na shimfiɗawa, yana haifar da sakamakon sama
1.3 Welding ba shi da ƙarfi tsakanin ƙarfen tagulla da tsirin jan ƙarfe
Tsarin salo na OBO, akwai ƙarin sararin aiki a wannan matsayin, yana da sauƙi a ja layi bayan tasirin fitowar yanzu, waldi yana da sauƙin cire haɗin.
1.4 Bar koren filastik yana da sauƙin lalacewa
Matsayi mai mahimmanci akan sandar koren filastik abu ne mai sauƙi-ƙasa, ja yana nuna akan taga da ake ganinta, yana yin kuskure (aiki mara kyau). Yana haifar da dalili iri ɗaya kamar na sama na 3.
1.5 Nisan fitowar taƙaita ya yi yawa
Solder tin dan kadan ya fi, kare-kan-zazzabi kariya ba zai iya cikakken saki. Nisa na sakin tarko bai kai 5mm ba a cikin wannan tsarin salon OBO, yakamata masana'antun SPD su kula da shi.
Bugu da kari, ingantaccen tsarin sakin da DEHN yayi na sakin sa
MOV da tsarin sakewa a cikin daki daban, nisan fitowar yana da kusan. 10mm, sandar lantarki ba ta shafar tasirin lantarki.
Tsarin saki na DEHN na yanzu
Tsarin sakin Raycap na yanzu
Tsarin saki na Phoenix na yanzu
Tsarin saki na OBO na yanzu
Batun da ba'a kula dashi ba game da kariyar kariyar kariyar IP20
A cikin shekarun da suka gabata, gwajin SPDs yana kula da ragowar ƙarfin lantarki, fitowar ruwa a halin yanzu, ƙarfin wucewa (TOV), kwanciyar hankali na ɗumi, ƙwanƙwasa iri-iri, amma sun yi watsi da mafi ƙarancin gwaji na kayan lantarki masu ƙarfin lantarki kai tsaye kai tsaye.
A cikin rabin shekara, dakin gwajin SPD ya sami yawancin SPD wanda bai cancanta ba IP20 aji, wannan matsalar galibi tana faruwa ne a cikin tsohon tushen salon OBO, kira ga masana'antar SPD ta China ba ta sake samar da ita ba, akwai matsala da yawa da lalacewar tsari a cikin tsohuwar salon OBO SPD .
Menene hanyoyin IP20?
Lambar '2' tana nufin hana kutse 12mm mai ƙarfi (kamar girman yatsa), ta amfani da yatsun kwaikwayo don inganci.
Lamba '0' na nufin matakin hana ruwa.
Kar kuyi tunanin babu wata matsala a cikin samfuran ku, duba gani zai iya zama hukunci ne kai tsaye.
Hoto na hagu: mai cancanta, farfajiyar juzu'i kusan 1.5 mm
Hoto na dama: bai cancanta ba
Lokacin ƙarfafawa da sassautawa, yanayin saman dunƙule bai kamata ya canza ba.
Matsayin ƙara tsananta
Bayan dubawa, a ƙarƙashin yanayin gidan SPD ba tare da wani bambanci ba, sami maƙunan IP20 waɗanda basu cancanta ba har ma basu cancanci lokacin shigarwa cikin ƙwararrun gidaje ba.
Kamar yadda daukar hoto yake a sama, hoton hagu: wanda ba a taba shi ba, ya kware sosai, daukar hoto na dama: an taba shi, bai dace ba
Bayan ma'auni, ƙididdigar dunƙule ya daidaita, Matsalar tana faruwa a cikin tsarin ɓangarorin ƙarfe.
Fushin dunƙulen ba shi da kyau lokacin da aka ɗora shi a kan tsarin ɓangarorin ƙarfe.
kuma an sami akwai bambance-bambance a cikin sifar tsari.
Idan ana son cika ƙa'idar ajiyar IP20, girman ƙarancin ƙarfe dole ne ƙasa da 2 cm.
ko amfani da murfin m, ba tare da jarrabawa ba.
