Nkag siab EMC Kev Xeem
Nrog rau kev txhim kho thiab kev vam meej ntawm lub sijhawm, ntau thiab ntau cov neeg siv khoom muaj ntau dua thiab ntau dua qhov yuav tsum tau ua rau cov hlua hlua. Raws li kev xav tau ntawm cov neeg siv khoom, lubpurifier kab hlau rhuavtsim los ntawm Goowell ua tau raws li EMC cov kev cai ntawm cov neeg siv khoom.
Cia kuv qhia dab tsi yog EMC.
Electromagnetic cuam tshuam (EMI) yog hais txog txhua qhov tshwm sim ntawm electromagnetic uas yuav txo qhov kev ua tau zoo ntawm cov cuab yeej, cov khoom siv lossis cov kab ke, lossis ua rau muaj kev cuam tshuam tsis zoo hauv cov khoom siv hluav taws xob lossis hluav taws xob nrog kev ua haujlwm ntawm qhov hluav taws xob thiab tam sim no. Electromagnetic cuam tshuam (EMI) yog electromagnetic compatibility (Ib yam ntawm EMC), nws yog kev cai hais tias EMC suav nrog ob yam ntawm EMI (electromagnetic cuam tshuam) thiab EMS (electromagnetic susceptibility). Electromagnetic compatibility (EMC) yog qhov kev tshawb fawb ntawm tiam, kev nthuav tawm thiab txais tos ntawm cov khoom siv hluav taws xob tsis zoo hauv hluav taws xob, thiab qhov teeb meem no tshwm sim los ntawm ntau lub zog. Lub hom phiaj ntawm electromagnetic compatibility yog lub peev xwm los ua hauj lwm ib txwm nyob rau hauv cov khoom sib txawv uas muaj xws li electromagnetic phenomena nyob rau hauv tib qhov chaw, thiab tsis ua rau unbearable electromagnetic cuam tshuam rau tej yam khoom nyob rau hauv ib puag ncig.
EMC=EMI plus EMS
Electromagnetic Compatibility Electromagnetic cuam tshuam Anti-Electromagnetic cuam tshuam
Purification khoom - bellows sam xauv nees
Cov khoom kuaj EMI
1. Radiation nruam thab plaub -- RE (Radiated Emission)
2. Kev ua thab plaub tsis tu ncua -- CE (Ua kom muaj pa tawm)
3. Tam sim no harmonics -- Harmonic
4. Voltage flicker -- Flicker
5. Lub zog cuam tshuam—DP
EMS cov khoom kuaj
1. Electrostatic paug tiv thaiv kab mob (ESD)
2. Kev tiv thaiv kab mob cuam tshuam (CS) cuam tshuam los ntawm xov tooj cua zaus
3. Xov tooj cua zaus electromagnetic teb hluav taws xob tiv thaiv kab mob (RS)
4. Kev tiv thaiv hluav taws xob nrawm nrawm nrawm nrawm (EFT)
5. Surge (shock) tiv thaiv (Surge)
6. Kev tiv thaiv hluav taws xob poob qis, cuam tshuam luv luv thiab hloov hluav taws xob (Dips / I)
7. Fais fab zaus magnetic teb tiv thaiv kab mob (PMS)
EMC Test Cov Khoom Muag
◆ Ntau yam khoom siv
※ Cov khoom siv thev naus laus zis thiab khoom siv hauv chaw ua haujlwm;
※ Cov khoom siv suab thiab video;
※ Telecommunications davhlau ya nyob twg khoom siv;
※ Cov khoom siv hauv tsev thiab cov cuab yeej hluav taws xob;
※ Cov khoom siv teeb pom kev zoo;
※ Cov cuab yeej siv kho mob, kev tshawb fawb thiab kev kho mob (ISM);
※ Automotive khoom siv hluav taws xob, thiab lwm yam;