Ntawm technologyElectronics

Khoom hauv lub xeev relay. Hauv paus ntsiab lus ntawm lub lag luam. kev twb kev txuas

Cov feem ntau lug siv khoom hauv lub xeev relay pom nyob rau hauv lub lag luam. Ntawm no nws yog siv nyob rau hauv cov creation ntawm cov khoom uas yuav tsum tau muaj me me qhov ntev thiab yuav txhim khu kev qha. Tsiaj ntawv Cyrillic zoo TTP, thiab nyob rau hauv Latin SSR. Raws li ib tug lub ntsiab disadvantage ntawm cov pab kiag li lawm yog hu ua ib tug nqi. Tab sis tsis pub dhau lub moj khaum ntawm qhov tsab xov xwm, peb yuav tham heev dua lwm yam hais txog cov yam ntxwv thiab cov kev pab ntawm lub khoom hauv lub xeev relay.

Hauv paus ntsiab lus ntawm cov lag luam thiab kev tsim kho ntawm

Cia tus thawj saib yuav ua li cas ib txwm lub relay ua hauj lwm. Nws yog ib tug ntaus ntawv nyob rau hauv uas muaj muaj mob thiab tswj kauj. Rau cov ntaus ntawv mus ua hauj lwm, peb yuav tsum tau kev nyuaj siab, los ntawm txoj kev uas yuav tau pawg. Nws yuav ua rau cov kev sib cuag yog qhib los yog kaw thaum nws rings rau lub lig xov. Khoom hauv lub xeev relay ua hauj lwm nyob rau hauv ib txoj kev zoo. Tsuas yog ntawm no, es tsis txhob ntawm cov neeg yog siv semiconductor pab kiag li lawm. Cov feem ntau yog triacs, thyristors (switching rau ib tug alternating tam sim no) thiab transistors (rau DC). Tsis tas li ntawd nyob rau hauv cov khoom-xeev relay yog siv galvanic rho tawm ntawm lub hwj chim kev sib ntsib thiab coils. Qhov no yog tiav vim lub muaj nyob rau hauv optocoupler cov tswv yim. Yog hais tias siv functionality los ntawm cov thyristors thiab triacs, ces peb hais tias qhov no yog ib cov khoom-xeev relay AC.

kev sib piv

Nyob rau hauv Feem ntau, txhua tus yuam sij transistor yuav tuaj raws li ib tug khoom hauv lub xeev relay. Cia peb rov qab cov qauv ntawm cov feem ntau ntawm cov lus tsa suab sensors los yog illumination. Lawv yog cov nyob rau hauv qhov tseeb uas tsim los ntawm lub hauv paus ntsiab lus raws li uas nyob rau hauv lub qub relay khoom siv ib tug voltage ntawm cov transistor yog. Cov kauj thiab lub semiconductor caij li ib tug hu rau. Hais txog txoj kev siv cov Triac thiab thyristors, lawv muaj peev xwm ua tam sim no nyob rau hauv ob qho tib si qhia (uas yog muab tsis cuag rau cov transistor). Yog hais tias peb mus ntxiv peb kev sib piv ntxiv, yog tsim nyog sau cia hais tias lub SSRs yog noj thiab poob ho tsawg zog thaum lub sij hawm lub lag luam. Lawv kuj muaj ib tug me me luaj li cas, kev kub ceev, lub neej ntev thiab lig uas ntsiag to. Tab sis, txawm tag nrho cov zoo, hais tias peb yuav tsum tau tso tseg cov pa relays nyob rau hauv lub nyob ze yav tom ntej tsis tau.

intraspecific sib txawv

Paub qhov txawv Khoom State Relay:

  1. Peb-theem tam sim no commutes nyob rau hauv ntau ntawm 10 mus rau 120 amps ib zaug nyob rau hauv 3 theem.
  2. Reversible. Semiconductor pab kiag li lawm uas yuav ua tau contactless switching ntawm DC thiab AC currents. Raws li nws cov ntsiab hauj lwm ntawm lub tib lub ib leeg-theem relay. Tas yuav tsum tau ib tug tswj Circuit Court uas muab kev tiv thaiv tiv thaiv cuav ua kom. Reversing relay yus lub chaw ua hauj lwm ntawm lub peb theem, thiab ntev kev pab cuam lub neej. Qhov no yog tau ua tsaug rau lub high-quality control mechanism thiab kev rho tawm, uas yog muab structurally rau no hom ntawm ntaus ntawv. Thaum uas siv cov ntaus ntawv cov ntaub ntawv yog tsis muaj zaj suab nrov, chatter thiab sparking thaum switching.
  3. Tib theem muab tam sim no commutation nyob rau hauv nws xoom hla kev. Tib theem khoom hauv lub xeev relay ua hauj lwm nyob rau hauv lub chav 10 mus rau 500 amperes. Yuav tswj nyob rau hauv plaub txoj kev.

daim ntawv sau npe

Khoom hauv lub xeev relays siv qhov tsim nyog los ua raws li cov ntsiab cai nruab thiab tsis nco qab txog nws. Kev sib piv, saib ib qho piv txwv. Tab sis ua ntej ntawd, cia peb kawm txog excerpt los ntawm cov lus qhia rau hauv lub niaj zaus hu: ntxuav lawv txawm lub chaw tsim tshuaj paus xav hais tias ib tug ob peb txhiab circuits mus.

Tab sis tam sim no rau cov piv txwv. Lub enterprise muaj ib lub tshuab uas solenoid li qub. Hwj chim rau lawv - 24VDC 2A. Lawv muaj kev cob cog nyob rau hauv thaum uas tig mus. Tawm rau / tawm txog ib zaug tauj ib feeb. Fais fab yog nkag los ntawm lub relay. Txawm yog hais tias nws muaj peev xwm mas 10 amps inductive load, ces hloov txhua txhua lub hlis los yog ob tug yuav tau. Thaum khoom hauv lub xeev relay yuav tsis nco qab txog nws lub xyoo. Thaum nqa tawm niaj hnub kev soj ntsuam tsis tau tso tseg. Nyob rau hauv no hwm, nws yog ntshaw kom tsom ntsoov rau cov tswv yim pom zoo txais los ntawm cov chaw tsim tshuaj paus nyob rau hauv lub nrog cov ntaub ntawv.

indications

Yog hais tias kev muaj mob yuav tsis tau tiv nrog lawv cov hauj lwm, lawv hlawv ib yam li ib tug tswm ciab, ces qhov no yog qhov zoo tshaj plaws kev pom zoo rau siv. SSRs yuav muab txhim khu kev qha kev ua tau zoo. Lawv yuav yooj yim heev lis switching ntawm inductive loads. Tsis tas li ntawd, Yog hais tias koj xav tau kom paub tseeb tias cov neeg tsis tau daig, los yog muaj ib tug nruj kev txwv nyob rau hauv loj - khoom-xeev relays tuaj rau koj cov nyiaj pab.

Yuav ua li cas yog cov sib txawv ntawm cov khoom-xeev relay?

Lawv muab faib rau cov ntaus ntawv, raws li zoo raws li lub hauv paus ntsiab lus ntawm lub lag luam. Rau yooj yim ntawm kev nkag siab, Kuv xav qhia nram qab no kev faib:

  • Nyob ntawm seb lub hom tswj voltage:
  1. Qhov (discrete).
  2. Kuj tsis paub meej.
  • Nyob ntawm seb lub hom switching voltage:
  1. Zog.
  2. Qhov.
  • Txawm li cas los ntawm tus xov tooj ntawm alternating voltage theem:
  1. Tib.
  2. Triple. Ntawm no yog cov tau faib rau lub hauv paus ntawm seb puas los yog tsis cov rov qab.
  • Nyob rau tsim nta (nyob qhov twg lub installation yog nqa tawm):
  1. Nyob rau saum npoo.
  2. Din-rail mounting.

Xaiv ib tug khoom hauv lub xeev relay

Nws yuav tsum tau muab sau tseg tej yam nta. Piv txwv li, cov pa relays yuav tsis muaj teeb meem los mas luv luv-term overload, qhov ntau ntawm cov uas yuav tsum tau 150% los yog txawm 200% ntawm cov nyob muaj nqis. Yog hais tias koj ua txhua yam kom raug, ces tu cov neeg muaj peev xwm yuav dispensed nyob rau hauv tag nrho cov mob. Nrog rau cov khoom-xeev relay yog tsis muab lub sij hawm. Yog li, yog hais tias tus Performance index rau ntau tshaj 150%, nws muaj kev ruaj ntseg rau muab pov tseg rau hauv lub ntaus ntawv. Yog li ntawd, rau ib tug resistive load yuav tsum tau muab rau cov nyob tam sim no mov los ntawm 2-4 lub sij hawm. Yog hais tias cov khoom-xeev relay yuav siv tau los khiav asynchronous motors, qhov no daim duab yuav tsum tau nce los ntawm 6-10 lub sij hawm. Qhov no paj tau paj, tab sis nws yuav ua rau kom xaiv kim kim cov khoom nyob rau tib lub sij hawm kom lub neej ntev ntawm lub ntaus ntawv uas txuas mus rau lub ntaus ntawv.

Ntxiv-ons mus ua hauj lwm kom zoo

Thaum interacting nrog cov inductive load siv yuav ua nrog tej yam teeb meem. Yog li ntawd, thaum ua hauj lwm nrog transformers, hluav taws xob neeb, nrog magnetic coils thiab zoo sib xws li yuav tau pab kom thaum uas tig mus RC-Circuit Court los txo tus ntawm rov qab EMF. nws kuj yuav txo qhov lub zuag qhia tag nrho load inductance, thiab cov khoom-xeev relay yuav yooj yim mus ua hauj lwm nrog.

Luv Circuit Court kev tiv thaiv

Manufacturers ntawm cov ntaub ntawv no nws yog pom zoo kom siv tshwj xeeb kev nyab xeeb pab kiag li lawm, uas yog tsim los rau cov khoom-xeev pab kiag li lawm. Ntawm no yog lawv cov kev faib:

  1. Gr - fuses, kev khiav hauj lwm tshaj rau tag nrho cov ntau yam ntawm kev khiav hauj lwm currents. Lawv yuav siv los tiv thaiv lub semiconductor ntsiab. Xam tias yog yuav tsum tau ceev heev.
  2. GS - khiav lag luam dua tag nrho cov ntau ntawm kev khiav hauj lwm currents. Siv thaum txoj kab yog muaj zog load, raws li zoo raws li cov kev tiv thaiv ntawm semiconductor pab kiag li lawm.
  3. AR - fuses uas khiav lag luam dua tag nrho cov ntau ntawm kev khiav hauj lwm currents. Siv rau kev tiv thaiv semiconductor ntsiab los ntawm ib tug luv luv Circuit Court.

Nws yuav tsum tau muab sau tseg tias fuses yog heev kim. Yog li ntawd tej fais fab (cov chav kawm ntawv B) yog siv raws li ib tug lwm txoj.

Kuv yuav yuav?

Yuav Khoom State Relays AC rau nram electronics khw. Tab sis qhov no siv, raws li ib tug txoj cai, rau cov neeg mob qhov twg rau qhov chaw ntawm qhov chaw nyob ntawm tus nyeem ntawv - ib tug loj lub nroog. Yog hais tias nws tsis yog, tej zaum nws yuav hu mus siv cov kev pab hauv internet khw. Lawv yog cov feem ntau muaj rau tus me nyuam mus rau lub neeg tau kev pab ib qhov nqi, los yog dawb xwb.

Thiab yog dab tsi muaj peev xwm yuav hais tau ncaj qha txog cov nqi ntawm uas muaj ib tug khoom hauv lub xeev relay? Tus nqi rau cov pab kiag li lawm yog hom twg los ntawm 600 mus rau ob peb txhiab rubles.

txuas SSR

Nyob rau hauv qhov kev txiav txim, muaj yog tsis muaj dab tsi nyuaj. Yog li ntawd hais tias cov ntaus ntawv ua hauj lwm nyob rau hauv lub tswv yim nyob rau hauv qhov tseeb orientation yuav tsum thov cov tswj voltage. Wb tham txog cov yam ntxwv ntawm tus txheej txheem no:

  1. Tebchaw ntshaw kom ua helical yam thiab tsis los ntawm soldering.
  2. Yuav kom tsis txhob muaj cov teeb meem no nrog kev puas tsuaj rau tus ntaus ntawv yog tsim nyog los xyuas hauv lub qhaj ntawv ntawm hmoov av, hlau ntsiab ntawm qhov.
  3. Sim ua txhua yam li tau kom tsis txhob muaj teeb meem sab nraud influences rau lub txee (ob lub sij hawm zov thiab thaum switched tawm).
  4. Tsis txhob kov tus tes hloov qhov thaum nws yog kev khiav hauj lwm yuav tsum tsis txhob tau hlawv. Tsis tas li ntawd, xyuas tias tus ntaus ntawv yog tsis nyob ze cov ntaub ntawv.
  5. Thaum kev cob cog rua, kom paub tseeb tias yuav ua rau txoj cai switching sib txuas.
  6. Yog hais tias tus ntaus ntawv thaum lub sij hawm nws lub lag luam yog rhuab ntau tshaj 60 degrees, nws yog tsim nyog los tau ib tug txias radiator rau nws.
  7. Care yuav tsum tau coj kom tsis txhob muaj luv luv-Circuit Court rau cov qhov tso zis ntaus ntawv. Nyob rau hauv lub rov qab cov ntaub ntawv, nws tsuas tsis.

Direct tswj ntawm cov khoom-xeev relay yuav nqa tawm los ntawm ib cov saw, nyob rau hauv uas ntau embodiments yog muab. Mounted nws nyob rau hauv ntxiv cov tswv yim.

xaus

Peb rov los xyuas dua cov khoom hauv lub xeev relay, lub hauv paus ntsiab lus ntawm cov lag luam, kev tswj, hom kev tiv thaiv - tag nrho cov uas tseem ceeb. Ntawm cov hoob kawm, qhov no yog tsis txaus rau nws tus kheej nqa tawm lub installation ntawm xws li ib tug ntaus ntawv nyob rau hauv feem ntau.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 hmn.birmiss.com. Theme powered by WordPress.