Bisizinda
I-Electromagnetic Compatibility (EMC) isho isimo sokusebenza kwemishini noma isistimu esebenza endaweni kazibuthe, lapho ingeke ikhiphe ukuphazamiseka kwe-electromagnetic (EMI) okungenakubekezelelwa kwezinye izinto zokusebenza, futhi ngeke ithintwe yi-EMI kwezinye izinto. I-EMC iqukethe izici ezimbili ezilandelayo:
- Eokokusebenza noma isistimu ngeke ikhiqize i-EMI eyeqa umkhawulo endaweni yayo yokusebenza.
- Eizinto ezisetshenziswayo noma isistimu inokunqanda ukuphazamiseka okuthile endaweni kagesi kagesi, futhi inomkhawulo othile.
Imikhiqizo eminingi kagesi neye-elekthronikhi ikhiqizwa ngokuthuthuka okusheshayo kobuchwepheshe. Njengoba ukuphazamiseka kukazibuthe kuzophazamisa ezinye izinto zokusebenza, futhi kudale nomonakalo emzimbeni womuntu, amazwe amaningi alawule imithetho eyimpoqo ku-EMC yemishini. Ngezansi isingeniso somthetho we-EMC e-EU, USA, Japan, South Korea nase-China okudingeka usithobele:
I-EU
Imikhiqizo kufanele ihambisane nezidingo ze-CE ku-EMC futhi imakwe ngophawu “CE” ukukhombisa ukuthi umkhiqizo uyahambisanaEndleleni Entsha Yokuvumelana Kwezobuchwepheshe Namazinga.Umyalelo we-EMC ungo-2014/30/EU. Lo myalelo uhlanganisa yonke imikhiqizo kagesi neye-elekthronikhi. Umyalelo uhlanganisa izindinganiso eziningi ze-EMC ze-EMI ne-EMS. Ngezansi izindinganiso ezisetshenziswayo ezivamile:
- Cihlukaniswe ngomsebenzi
- Ihlukaniswe ngokwendawo
I-USA
I-Federal Communication Commission (FCC) iwumnyango olawulayo we-EMC. I-FCC ikhiphe amazinga angaphezu kwe-100 kusukela kuNgxenye 0. Lawa mazinga afakwe ohlwini lwama-47 CFR, okuyimfuneko eyisibopho yokungena emakethe yaseMelika. I-FCC idinga imodi yesitifiketi ehlukile ngokuya ngezinhlobo ezahlukene zemikhiqizo.
Japan
Imfuneko yase-Japan EMC ivela kuMthetho Wokuphepha Kwemikhiqizo Kagesi, emayelana nesitifiketi se-PSE.
I-PSE ihlanganisa imikhiqizo ethile kagesi eyi-116 kanye nemikhiqizo kagesi engacacisiwe engama-341. Kule mikhiqizo, adinga ukuthobela umthetho wokuphepha kuphela, kodwa futhi nemfuneko ye-EMC. Okwamanje kune-EMI kuphela efakiwe kumthethonqubo we-EMC wase-Japan. Amazinga afanelekile alandelayo:
Korea
I-KC wuhlelo lwesitifiketi oluyimpoqo eSouth Korea. Kusukela ngoJulayi 1st2012, i-KC ihlukanise i-EMC nesitifiketi sokuphepha, futhi izitifiketi zizokhishwa ngokwehlukana.
Kusukela ngoJulayi 1st2013, Korea Communication Commission (KCC), umnyango olawula imithetho ye-EMC, ushintshela ku-MSIP.
Emikhiqizo enezingxenye ze-oscillation ezingaphezu kuka-9kHz kufanele yenze ukuhlolwa kwe-EMC, okuhlanganisa i-EMI ne-EMS.
China
E-China, kunesitifiketi se-CCC semikhiqizo kagesi neye-electronic EMC. Okwamanje kunesidingo kuphela ekuphazamiseni kanye namagagasi e-harmonic. Ukuhlaziywa kwe-EMS akudingekile.
Qaphela
Kunomehluko omningi wezidingo ze-EMC phakathi kwamazwe. Isibonelo, umthetho we-FCC, i-PSE kanye ne-China udinga kuphela ukuhlolwa kwe-EMI, kodwa e-EU naseNingizimu Korea zidinga kokubili i-EMI ne-EMS, okuyisicelo esiqinile. Ngakho-ke, ngaphambi kokungena emakethe oyihlosile, kungaba ngcono ukwazi imithethonqubo kusenesikhathi.
Uma kunesidingo, siyakwamukela ukuthi usithinte.
Isikhathi sokuthumela: Sep-28-2023