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I-Mitsubishi Elevator Brake Circuit (BK) Umhlahlandlela wokuxazulula izinkinga

2025-04-01

I-Brake Circuit (BK)

1 Uhlolojikelele

Ama-circuits ama-brake ahlukaniswe ngezinhlobo ezimbili:elawulwa manjefuthiIsihlukanisi se-voltage esiphikisayo silawulwa. Zombili zihlanganisashayela izifundafuthixhumana nezifunda zempendulo.


1.1 Isekhethi Yebhuleki Elawulwa Manje

  • Isakhiwo:

    • Drive Circuit: Inikwa amandla yi-#79 noma i-S420, ilawulwa nge-#LB contactor.

    • Feedback Circuit: Izimpawu zokuxhumana zamabhuleki (ezivuliwe/ezivaliwe) zithunyelwa ngqo kumabhodi we-W1/R1.

  • Ukusebenza:

    1. #LB contactor ivala → Control unit (W1/E1) iyasebenza.

    2. Iyunithi yokulawula ukuphuma kwe-brake voltage → Ibhuleki liyavuleka.

    3. Oxhumana nabo bempendulo badlulisa isimo se-armature.

Isikimu:
I-Brake Circuit Schematics


1.2 I-Resissive Voltage Divider-Controlled Brake Circuit

  • Isakhiwo:

    • Drive Circuit: Kufaka phakathi iziqinisekiso zokuhlukanisa amandla kagesi kanye noxhumana nabo bempendulo.

    • Feedback Circuit: Iqapha indawo ye-armature ngoxhumana nabo be-NC/NO.

  • Ukusebenza:

    1. Ibhuleki Livaliwe: I-NC ithintana ne-short-circuit resistors → I-voltage egcwele isetshenzisiwe.

    2. I-Brake Open: Ukunyakaza kwe-Armature → othintana nabo be-NC bavuliwe → Izinqaba zehlisa i-voltage kuya ezingeni lokulungisa.

    3. Impendulo Ethuthukisiwe: Abekho oxhumana nabo abengeziwe baqinisekisa ukuvalwa kwamabhuleki.

Inothi elingukhiye:

  • NgobaImishini yokudonsa i-ZPML-A, ukulungiswa kwegebe lamabhuleki kuthinta ngqo ukuhamba kwezikhali (okulungile: ~2mm).


2 Izinyathelo Ezijwayelekile Zokuxazulula Inkinga

2.1 Ukwehluleka Kwesenzo Samabhuleki

Izimpawu:

  • Ibhuleki lihluleka ukuvula/ukuvala (izinhlangothi eyodwa noma zombili).

  • Qaphela: Ukuhluleka kwamabhuleki ngokuphelele kungase kubangele ukushelela kwemoto (ingozi ebucayi yokuphepha).

Izinyathelo Zokuxilonga:

  1. Hlola i-Voltage:

    • Qinisekisa i-voltage egcwele ye-voltage ngesikhathi sokuvulwa kanye nokugcinwa kwe-voltage ngemuva kwalokho.

    • Sebenzisa i-multimeter ukukala i-voltage yekhoyili (isb, 110V ye-#79).

  2. Hlola Oxhumana Nabo:

    • Lungisa ukuqondanisa kothintana naye (maphakathi nokulawula kwamanje; eduze nendawo yokuvakasha ukuze uthole isilawuli esiphikisayo).

  3. Amasheke Emishini:

    • Gcoba ukuxhumana; qinisekisa ukuthi akukho zihibe endleleni yezikhali.

    • Lungisaigebe lokuhlehla(0.2-0.5mm) kanyeintwasahlobo ye-torqueukungezwani.


2.2 Amaphutha esiginali yempendulo

Izimpawu:

  • Ibhuleki lisebenza ngokujwayelekile, kodwa ibhodi le-P1 likhombisa amakhodi ahlobene namabhuleki (isb, "E30").

Izinyathelo Zokuxilonga:

  1. Faka esikhundleni Othintwayo Bempendulo: Hlola ngezinto ezaziwayo-ezinhle.

  2. Lungisa Indawo Yokuxhumana:

    • Ukuze uthole isilawuli esiphikisayo: Qondanisa abathintwayo eduze nendawo yokuvakasha ye-armature.

  3. Hlola i-Signal Wiring:

    • Qinisekisa ukuqhubeka usuka koxhumana nabo uye kumabhodi we-W1/R1.


2.3 Amaphutha Ahlanganisiwe

Izimpawu:

  • Ukwehluleka kwesenzo sebhuleki + amakhodi wephutha.

Isixazululo:

  • Yenza ukulungisa okugcwele kwamabhuleki usebenzisa amathuluzi afanaI-ZPML-A Idivayisi Yokulinganisa Amabhuleki.


3 Amaphutha Ajwayelekile Nezixazululo

3.1 Ibhuleki Lehluleka Ukuvula

Imbangela Isixazululo
I-Abnormal Coil Voltage Hlola okukhiphayo kwebhodi lokulawula (W1/E1) nobuqotho bezintambo.
Oxhumana Nabo Abangaqondile Lungisa indawo yokuxhumana (landela imihlahlandlela ye-ZPML-A).
Ukuvinjwa Kwemishini Hlanza/ gcoba izingalo zamabhuleki; lungisa igebe kanye nokungezwani kwentwasahlobo.

3.2 I-Braking Torque enganele

Imbangela Isixazululo
Ama-Brake Linings agugile Shintshanisa ama-linings (isb., amaphedi e-ZPML-A).
I-Torque Spring ekhululekile Lungisa ukungezwani kwentwasahlobo kuya kokucaciswayo.
Indawo Engcolisiwe Hlanza ama-brake discs/pads; susa amafutha/amafutha.

4. Imidwebo

I-Brake Circuit Schematics

Umfanekiso : I-Brake Circuit Schematics

  • Ukulawula Kwamanje: I-topology eyenziwe lula enezindlela ezizimele zokushayela/impendulo.

  • Ukulawula Ukumelana: Iziqinisekiso zokuhlukanisa amandla kagesi kanye noxhumana nabo bempendulo abathuthukisiwe.


Amanothi Amadokhumenti:
Lo mhlahlandlela uhambisana namazinga e-Mitsubishi elevator. Hlala ulandela izimiso zokuphepha futhi uthintane namamanyuwali wezobuchwepheshe ukuze uthole imininingwane eqondene namamodeli.


© Imibhalo Yezobuchwepheshe Yokulungisa Ikheshi