Shandura mabatiro anozoiswa pasi pezvakasiyana mamiriro emutoro senge resistive load, inductive load uye bhiza-simba mutoro

Isu takaunganidza ruzivo rwakawanda mu ing zvinhu zvekuchinja mabatiki mukuita shanduko yekuvandudza nekugadzira.Iye zvino kune akasiyana-siyana mamiriro emutoro chinjana ion uye yakasiyana-siyana yekuremedza pfungwa kune imwe empirical pfupiso, kugovana newe, tarisa kune indasitiri vaunoshanda navo vakawana kuti pane chakaipa, chakarurama chero nguva!

Chekutanga pane zvese, ma switch emagetsi uye ma switch emagetsi zvakakamurwa kuva anotevera mapoka emhando dzekutakura zvichienderana nemidziyo yakasiyana inoshandiswa.Isu tinonyora iyo ion yekuchinja mabatiro pasi peakasiyana mamiriro emutoro uye nzira dzekurapa:

Resistance load

Resistive load inoreva simba factor 1 (cos = 1) apo chete inodzivirira mutoro inoiswa.Mucherechedzo wakayerwa we switch unoratidza huwandu hwazvino kana ac ichishandiswa.Inowanzo shandiswa mukuchinja mutoro wekuyedza kabhineti, nyorera UL.CQC uye chimwe chigadzirwa chitupa, certification body yakasarudzwa seyekupokana mutoro, kuramba mutoro kazhinji inoreva theoretical mutoro 100% simba.Nenzira iyi chete inogona kupihwa iwo ekutanga mutoro paramita yechigadzirwa.

Iko kushandiswa kwekuchinja muresitorendi mutoro ndeiyi: ovheni, chitofu chemagetsi, kupisa nekukurumidza, hita yemvura uye zvichingodaro inofanira kunge iri yemutoro unodzivirira.

 

DC mutoro

Pasi pe dc mutoro, wakasiyana kubva kune ac, nguva yearc yakareba pasi pemhepo imwe chete nokuti nzira yazvino inogara iripo.Inowanzoshandiswa muzvigadzirwa zvemagetsi zvepa-board, zvakadai sepa-board vacuum cleaner, pa-board air pump, etc. Nzira yekuverenga analogi ye dc load ndeye: 14VDC = 115VAC.28VDC = 250VAC, kazhinji yakanyanya intuitive analog calculation ndeyotevera, uyu hausi mutemo wakaoma, asi mukushandiswa kunoshanda kweiyo switch indasitiri, iyo yakaverengerwa formula, senge 3A 14VDC.Dc mutoro wakafanana ne3A 115VAC ac load.Nekudaro, pasi peiyo yakafanana yazvino uye voltage kukosha, kukuvadzwa kwedc mutoro pane switch yekubata yakakura kupfuura iyo yeac.

 

Incandescent rambi mutoro

Kana mwenje uchivhenekerwa, isa switch ON, nekuti iyo instantaneous impulse current is 10 to 15 times of the common current, adhesion of the contact inogona kuitika, ndapota funga nezvekushandura ikozvino paunenge uchishandura.

Shanduko dzinoshandiswa kuvhenekesa pachikuva, mwenje welaser, uye mwenje.Semuenzaniso, yakayerwa ikozvino yechiedza ndeye 5A 220VAC.Panguva iyo chiedza chinotanga, ikozvino ikozvino inogona kusvika kusvika ku60A.Pasi pemutoro wakakwirira wakadaro, kana shanduko yekushandura yakagadziriswa zvisina kunaka, kana kuti kuputsa simba rekushandura kusina kusimba, zviri nyore kukonzera kusungirirwa kwekubatana kwekuchinja, iyo isingagoni kubviswa.

Induction load

Kana iri inductive load relays, solenoids, buzzers, etc., arc inokonzereswa nereverse inotangira mukana inogadzirwa, izvo zvinogona kukonzera kutadza kubata.Naizvozvo, zvinokurudzirwa kupfekedza spark kubvisa arc.

Inductive mutoro unowanzoitika mukuchinja magetsi, izvo zvinogadzira kukurumidza kuvhiyiwa ikozvino kure kupfuura yakajairwa kushanda ikozvino, uye iyo yekuvhiya ikozvino inogona kusvika nyore kusvika 8 kusvika 10 nguva dzeiyo yakatsiga-mamiriro ikozvino.Kana iyo switch pane inductive load ikavhurwa, inductor kana transformer inonzwa reverse voltage mudunhu.Iyi voltage inoita chero shanduko mune yazvino yedunhu uye inogona kusvika akati wandei volts.Yakadaro yakakwira voltage inogona kudzivirira kuora kweiyo switch contacts arc, kuita basa mukuzvichenesa.Pasi pemamiriro akafanana.Iyo dc inductive load inonyanya kuodza kune ma switch macontacts, saka iyo dc inductive mutoro unofanirwa kuve wakaiswa padanho repamusoro pane ac.Mota yemagetsi, muchina wemagetsi welding, firiji, air conditioner, electric fan, range hood, electric drill and so on inductive load.

Motokari mutoro

Kana mota yatangwa, ikozvino inotangira kuyerera inosvika 3 ~ 8 nguva dzenguva yazvino, saka kubata kunamatira kunogona kuitika.Mhando yemota inosiyana, asi yazvino inoyerera nekakati wandei yezita ikozvino, saka ndokumbira utarise kune hutsika hunoratidzwa patafura pazasi paunenge uchichinja.

Uye zvakare, kana mota ichitenderedzwa munzira yekudzokera kumashure, zvinodikanwa kufunga kuti yakawedzera ikozvino (kutanga ikozvino + reverse kutanga ikozvino) inofanira kudziviswa kana pa-off-on switch inoshandiswa.

Iyo mota mhando

Iyo mota mhando Kutanga ikozvino
Matatu-chikamu induction mota bhokisi mhando Ikozvino yakanyorwa pandiro inenge 5 ~ 8 nguva
Imwe-chikamu induction mota yakakamurwa chikamu chekutanga mhando

 

Iyo ndiro yekunyora inonyora nezve 6 nguva dzazvino
Capacitor mhando Ikozvino yakanyorwa pandiro inenge 4 ~ 5 nguva
Rebound kutanga mhando Iyo ndiro inonyora kanenge katatu ikozvino

 

Muchiitiko chekutenderera kutenderera panguva yekutenderera, ikozvino kuyerera kunenge kaviri kupfuura yekutanga ikozvino.Mukuwedzera, inoshandiswa pakuremerwa nechiitiko chekuchinja, zvakadai semotokari reverse rotation operation, kana heteropolar switching, etc. Pamusana pesimba rekunonoka kwenguva, arc short circuit (circuit short circuit) inogona kuitika pakati pematanda kana kushandura.

Pane kusanzwisisana pakati pehovepower load uye mota mutoro.Muchokwadi, kana iyo switch shell yakanyorwa, inowanzoonekwa kuti 30A 250VAC inoreva mutoro pakutanga kweiyo relay.

1/2HP ndiyo pfungwa yesimba!Anenge 1250 w.

1 bhiza (HP) = 2500W, iro rinonyatsotsanangurwa se2499W muJapan, uye rakaverengerwa zvinoenderana nechiyero chesimba rekushandisa EER.

1 horsepower = 735W, bhiza rinotsanangurwa sehuwandu hwesimba rinogadzirwa nekupinza kwe1 horsepower.Pane mubvunzo we coefficient, iyo 3.4 maererano neJapan regulation, uye 3.4 ndiyo shoma shoma yesimba reshiyo inofanirwa kugamuchirwa.

Saka 1 bhiza =735*3.4=2499W

Capacitor mutoro

Pasi pe capacitive load ye mercury lamp, fluorescent rambi uye capacitor circuit, apo shanduko yekushandura yakabatanidzwa, inoyerera kuburikidza nemhepo yakakura kwazvo yezvino, dzimwe nguva inosvika zana dzenguva yakagadzikana.Naizvozvo, ndapota shandisai mutoro chaiwo kuti muyere kukosha kwayo kwekuchinja uye simbisa kana yakashandiswa muhuwandu pasina kudarika yakarongwa ikozvino, uye wozoishandisa mushure mekushandisa mutoro chaiwo kusimbisa.Zvishandiso zvemagetsi zvakaita sematerevhizheni nemakomputa zvinofanirwa kuve zvinotakura zvinhu.

 

Mini Load

Chinja mabatiro anoshandiswa mumunda wemitoro midiki, kana isina kunyorwa chaizvo, isirivha kana sirivheri alloys.Naizvozvo, nekuda kwekushanduka kwenguva uye pesvedzero yekunze kwezvakatipoteredza, iyo yekuonana pamusoro inowanzoitika kune vulcanization uye iyo conductivity inogona kuve isina kugadzikana.Nechinangwa ichi, mukushandiswa kwediki ikozvino, shandisa shoma frequency, ndapota shandisa goridhe Au plating kana Au plating yezvinotevera zvigadzirwa.

Semuyenzaniso, HONYONE's TS akatevedzana modhi ine light touch switch.Bhatani chinja modhi PB06, PB26 akatevedzana, etc. Rinoreva shoma ikozvino pasi 6mA, shoma voltage iri pasi 3V, chinja chete anotamba basa rechitunha chiratidzo, mutoro waakaisa pamusoro chinja anogona kufuratirwa, asi ndizvo izvi. mhando yediki diki switch, ndiyo switch indasitiri ndiyo yakanyanya kuoma kudzora.HONYONE yakaunganidza anopfuura makore makumi maviri ekugadzira uye ruzivo rwekutsvagisa, uye yasvika padanho rinotungamira mumunda weiyo micro load switch.


Nguva yekutumira: Jun-09-2021