Crowbar Circuit Court yog ib qho hluav taws xob hluav taws xob siv los tiv thaiv qhov hluav taws xob overvoltage lossis surge ntawm lub zog hluav taws xob los ntawm kev puas tsuaj rau cov kab hluav taws xob uas txuas nrog lub zog hluav taws xob.
crowbar txhais li cas hauv electronics?
Lo lus txhais: crowbar
Definition. Lub tshuab hluav taws xob crowbar yog lub hwj huam tiv thaiv hluav taws xob uas luv luv luv("crowbars") cov kab xa khoom yog tias qhov hluav taws xob thiab / lossis tam sim no tshaj li qhov txwv. Hauv kev xyaum, qhov tshwm sim luv luv ua rau lub fuse lossis ua rau lwm yam kev tiv thaiv, zoo kaw cov khoom siv.
crowbar fais fab mov yog dab tsi?
Crowbar tiv thaiv yog kev tiv thaiv tsis muaj kev ruaj ntseg uas ua rau luv luv ntawm cov khoom siv hluav taws xob hauv qhov tsis ua haujlwm xws li overvoltage. … Kev tiv thaiv crowbar siv lub ntsuas hluav taws xob los saib xyuas cov khoom siv hluav taws xob tso tawm thiab muab piv rau tus nqi preset.
Yuav ua li cas thiaj ua tau ib lub voj voog?
Crowbar siv TRIAC Cov qauv tsim yog raws li TRIAC raws li cov khoom siv luv luv. Lub Rooj vag ntawm TRIAC yog tswj los ntawm kev hloov kho Zener Regulator zoo li LM431 los ntawm Texas Instruments. Tsis tas li ntawd, muaj ob peb qhov resistors los teeb tsa qhov siv hluav taws xob rau Zener Regulator.
crowbar SCR yog dab tsi?
SCR kab hluav taws xob | SCR crowbar overvoltage circuit
SCR yog ib lub davhlau ya nyob twg nrog nws cov terminals cim ua anade, cathode thiabrooj vag. … Cov kab hluav taws xob qhia hauv qab no yog qhov muaj txiaj ntsig zoo los tiv thaiv digital circuit suav nrog TTL cov khoom siv logic. TTL circuits xav tau txog +5V rau nws txoj haujlwm.
