Chii chinonzi surge protector?

Chii chinonzi surge protector? Surge mudziviriri, anonziwo mheni mudziviriri, chishandiso chemagetsi chinopa kuchengetedzwa kwekuchengetedza kwemhando dzakasiyana dzemidziyo yemagetsi, zviridzwa, uye mitsara yekutaurirana. Kana spike ikozvino kana voltage inongoerekana yagadzirwa mumagetsi edunhu kana dunhu rekukurukurirana nekuda kwekupindira kwekunze, muchengeti wekuvhiya anogona kuitisa uye shunt munguva pfupi pfupi, kuitira kudzivirira kuvhiya kubva mukukuvadza mimwe michina mu circuit. Sei tichida surge protector? Njodzi dzemheni ndeimwe yenjodzi dzinongoitika dzoga dzakakomba zvikuru. Gore negore, kune kukuvadzwa kusingaverengeki uye kurasikirwa kwezvinhu kunokonzerwa nenjodzi dzemheni munyika. With iyo yakakura-chiyero kushandiswa kwemagetsi uye microelectronic yakabatanidzwa michina, ipapo vari kuwedzera kukuvadza kune masisitimu uye midziyo inokonzerwa nemheni overvoltages uye mheni electromagnetic pulses. Nokudaro, zvakakosha zvikuru kugadzirisa mheni matambudziko ekudzivirira njodzi ezvivakwa uye zvemagetsi masisitimu eruzivo nekukurumidza zvinogoneka. Nekuwedzera kuomarara zvinodiwa zvemidziyo ine hukama yekudzivirira mheni, kuiswa kwevadziviriri vekuvhiya kudzvanya kuvhiya uye nekukurumidza overvoltage pa mutsara, uye overcurrent pamutsara wekubudiswa yava chinhu chinokosha chemazuva ano teknolojia yekudzivirira mheni. Surge protector inoshanda sei? Nheyo yekushanda yechigadzirwa chedu ndeye: kana pasina overvoltage, chigadzirwa chiri mukati iyo off state, uye kushorwa hakuperi. Kana paine overvoltage muhurongwa, iyo chigadzirwa chiri munzvimbo yakavharwa uye kushorwa kuduku kuduku, uye mukati zvikamu zvinosungirira voltage mukati meimwe renji. , The current inoyerera nemu mutsara uchatorwa uye wobviswa. Mushure mokunge kubuda kwapera, chigadzirwa chinodzoka kune yakakwirira yekupikisa mamiriro (disconnected state) kuitira kuti irege kuva nemimwe mhedzisiro pa midziyo. Ndeapi maparamita akakosha emudziviriri wekuvhiya? 1.Iyo max inoenderera mberi nekushanda voltage (Uc): Inoreva huwandu hunobudirira hunokosha hwe AC voltage kana DC voltage inogona kuramba ichiiswa kuSPD. 2.Max discharge ikozvino (Imax):Inoreva kune yakanyanya kuburitsa ikozvino iyo SPD inogona kumira kamwe uchishandisa 8/20μs ikozvino wave kubata iyo SPD. 3.Minimun discharge current (In):Inoreva kuyerera kwazvino uko SPD inogona kushanda. kazhinji 4.Protection level: Kunyanya kukosha kwevheji pakati pematerminals eSPD mu kuvapo kwe impulsive overvoltage.lt chinhu chakakosha pakusarudza iyo SPD; nhoroondo yacho inofanira kutorwa maererano neimpulse voltage yemidziyo ichave kuchengetedzwa. Chii chinoita THOR? Kubva payakagadzwa, Thor yanga ichitevedzera mheni yepasi rose Dziviriro standard (IEC61643-1) uye yakazvipira mukugadzira nekutsvaga uye kuvandudzwa kwezvidziviriri zvekuvhiya. Zvigadzirwa zvinosanganisira emba magetsi ekudzivirira anodzivirira, photovoltaic surge vadziviriri, maindasitiri ekuvhiya anodzivirira, uye network inovhiya vadziviriri, chiratidzo chekudzivirira kudzivirira, nezvimwewo kupa vatengi sarudzo dziri nani dzemheni zvigadzirwa zvekudzivirira.

Nguva yekutumira: Jul-16-2021