Automotive circuit-ah chuan automotive relay hi control component pawimawh tak a ni a, lirthei kalphung pangngai leh himna a tichiang a ni. Lirthei hnathawh hrang hrang an control mai bakah him taka lirthei khalh theihna tura key link an ni bawk. Automotive relay dik thlan hian i car hmel a ti mawi mai bakah hun pawimawh takah pawh hmun pawimawh tak a chang thei bawk.
Automotive interior-ah pawh switch-relay ang chi device dah a ni bawk.
A dawtah chuan automotive relay thlan hunah input leh output parameter bakah environment leh safety factors te chu lirthei hman dan tur a phuhruk theih nan ngaihtuah a ngai a ni. Selection process chhung hian aspect hrang hrang input parameters, output parameters, timing parameters, environmental conditions, leh safety regulations te chu uluk taka kan ngaihtuah a ngai a, chu chuan relay thlan chu a inmil tawk a, a tum ang hna a thawk thei ang.
Automotive relay kan thlan dawn hian lirthei kalphung pangngai leh himna tur atan thil pawimawh engemaw zat kan ngaihtuah a ngai a ni.
Input Parameter thlan dan tur ruahmanna
► Parameter bulpui ber Focus
Automotive relay kan thlan dawn hian input parameters te kan ngaihtuah a ngai a, chungte chu coil rated voltage, operating voltage, release voltage, coil power consumption, maximum continuous current, leh coil resistance te hi a ni. Selection process chhung hian relay normal operation guarantee turin heng parameters te hi mamawh tak tak nen kan inmil em tih kan enfiah tur a ni.
► Ambient Temperature-in a nghawng dan
Relay-te operating parameter hi temperature environment hrang hrang hnuaiah a inang lo va, uluk taka ngaihven a ngai a ni. Automotive relay hi engine compartment leh passenger compartment environment-ah an thawk tlangpui a, temperature sang ber chu 125℃leh 85℃a ni. Hriat tur pawimawh tak chu coil resistance hi ambient temperature a zirin a inthlak a, relay pull-in leh release voltage te a nghawng a ni.
► Voltage leh Power hman dan tur ngaihtuah tur
High operating voltage design-ah chuan temperature sang hian coil a nghawng dan tur ngaihtuah a ngai a ni. Operating voltage hniam mamawh phuhruk nan automotive relay hi power consumption sang zawka siam a ni fo thin. Mahse, coil-a hun rei tak chhunga voltage pek chu rated voltage 120% chhunga control a ngai a ni. A bik takin high-temperature environment-ah chuan coil temperature hi a sang chak hle a, a tar chakna a ti chak hle.
► Voltage Setting chu thlah rawh
DC leh AC relay pahnih release voltage chu set range chhungah a awm tur a ni. Circuit-a residual voltage hian he range hi a pelh chuan relay chu a chhuak tha thei lo ang.
► Back EMF leh venhimna dan tur
Resistor emaw freewheeling diode ang chi component tha thlan hian back EMF in a nghawng chu a ti tlem thei a ni. Back EMF atanga electronic circuit tihchhiat loh nan resistor emaw freewheeling diode emaw hmanga thuam relay thlan theih a ni a, mahse power supply polarity configuration dik tak a awm ngei ngei tur a ni.
Output Parameter thlan dan tur ruahmanna
► Contact Type leh Load te
Automotive relay thlan hunah output parameter tam tak ngaihtuah chian a ngai a, chung zingah chuan contact group awm zat, contact type, contact load, contact material, electrical life, leh mechanical life te pawh a tel. Heng parameter te hian relay performance leh effectiveness a nghawng nghal vek a ni. Contact type hi application bik atanga thlan a ni a, circuit control effect a nghawng a ni.
► Load chi hrang hrang
Relay hian contact damage a awm loh nan load hrang hrang tan handling measures bik a nei tur a ni. Load chi hrang hrang hian contact-ah nghawng hrang hrang a nei ang. Entirnan, lamp load hian inrush current a siam ang a; motor load-in EMF a siam leh ang; inductive loads will generate electromagnetic induction surges, etc. Practical application-ah chuan load type characteristics hi ngaihven bik a ngai a, contact te venhimna atan a inmil tur ruahmanna siam a ngai bawk.
► Contact Material leh Invenna
Contact material hian contact resistance hniam leh corrosion resistance ang chi characteristic a nei tur a ni. Relay contact materials i thlan dawnin contact resistance chu a hniam a, a nghet reng tur a ni a, corrosion resistance tha tak leh anti-adhesion property tha tak an neih theih nan enfiah bawk ang che.
Hun leh Environment Condition thlan dan tur
► Key Hun Parameters te
Relay thlan hunah hian operating time ang chi time parameter te hian automotive relay ah nghawng a nei tlem hle a, mahse combination relay tan chuan flashing frequency ngaihtuah a ngai a ni. Automotive relay tan chuan operating time hi a tlangpuiin ngaihtuah ber a nih loh laiin, flashing frequency leh delay time te hi combination relay tan chuan ngaihtuah tur lian tak a ni ta a ni.
► Environment dinhmun enkawl dan
Relay hian boruak lum leh vawt tak tak a tuar a ngai a, sealed design a ngai a ni. Relay kan thlan dawn hian an hmachhawn tur boruak hrang hrang, temperature sang, temperature hniam, leh humid condition te hi kan ngaihtuah kim vek tur a ni. A bik takin boruak lum leh vawt tak chuan relay aging a ti chak thei a; sealed design thlan hian a performance stability chu a humhim thei hle.
