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Mitsubishi Elevator Brake Circuit (BK) Itọsọna Laasigbotitusita

2025-04-01

Circuit Brake (BK)

1 Akopọ

Awọn iyika bireeki ti pin si awọn oriṣi meji:lọwọlọwọ-dariatiresistive foliteji pin-dari. Mejeji ni ninuwakọ iyikaatiolubasọrọ esi iyika.


1.1 Lọwọlọwọ-Iṣakoso Brake Circuit

  • Ilana:

    • Wakọ Circuit: Agbara nipasẹ # 79 tabi S420, dari nipasẹ # LB contactor.

    • Circuit esi: Awọn ifihan agbara olubasọrọ Brake (ṣii / pipade) firanṣẹ taara si awọn igbimọ W1 / R1.

  • Isẹ:

    1. Olubasọrọ #LB tilekun → Ẹka iṣakoso (W1/E1) mu ṣiṣẹ.

    2. Ẹka iṣakoso n ṣejade foliteji biriki → Brake ṣi.

    3. Awọn olubasọrọ esi atagba ipo armature.

Sikematiki:
Brake Circuit Sikematiki


1.2 Resistive Foliteji Pipin-Iṣakoso Brake Circuit

  • Ilana:

    • Wakọ Circuit: Pẹlu foliteji-pin resistors ati esi awọn olubasọrọ.

    • Circuit esi: Diigi armature ipo nipasẹ NC/NO awọn olubasọrọ.

  • Isẹ:

    1. Bireki Titi: Awọn olubasọrọ NC kukuru-Circuit resistors → Full foliteji loo.

    2. Ṣiṣii Brake: Armature gbe → Awọn olubasọrọ NC ṣii → Resistors dinku foliteji si ipele itọju.

    3. Imudara esi: Afikun awọn olubasọrọ KO ṣe idaniloju pipade idaduro.

Akọsilẹ bọtini:

  • FunZPML-A isunki ero, Atunṣe aafo fifọ ni taara ni ipa lori irin-ajo armature (ti aipe: ~ 2mm).


2 Gbogbogbo Laasigbotitusita Igbesẹ

2.1 Brake Action Ikuna

Awọn aami aisan:

  • Bireki kuna lati ṣii/timọ (ẹyọkan tabi ẹgbẹ mejeeji).

  • Akiyesi: Ikuna idaduro pipe le fa yiyọ ọkọ ayọkẹlẹ (ewu ailewu pataki).

Awọn Igbesẹ Aisan:

  1. Ṣayẹwo Foliteji:

    • Ṣe idaniloju pulse foliteji ni kikun lakoko ṣiṣi ati foliteji itọju lẹhinna.

    • Lo multimeter lati wiwọn foliteji okun (fun apẹẹrẹ, 110V fun #79).

  2. Ṣayẹwo Awọn olubasọrọ:

    • Ṣatunṣe titete olubasọrọ (aarin fun iṣakoso lọwọlọwọ; sunmọ opin irin-ajo fun iṣakoso resistance).

  3. Awọn sọwedowo ẹrọ:

    • Lubricate awọn ọna asopọ; rii daju pe ko si awọn idena ni ọna armature.

    • Ṣatunṣeaafo idaduro(0.2-0.5mm) atitorque orisun omiẹdọfu.


2.2 Awọn aṣiṣe ifihan agbara esi

Awọn aami aisan:

  • Brake nṣiṣẹ ni deede, ṣugbọn igbimọ P1 fihan awọn koodu ti o ni ibatan si idaduro (fun apẹẹrẹ, "E30").

Awọn Igbesẹ Aisan:

  1. Rọpo Awọn olubasọrọ esi: Idanwo pẹlu mọ-dara irinše.

  2. Ṣatunṣe Ipo Olubasọrọ:

    • Fun iṣakoso resistance: Mu awọn olubasọrọ pọ si sunmọ opin irin-ajo ihamọra.

  3. Ṣayẹwo Ifiranṣẹ Wiring:

    • Jẹrisi ilosiwaju lati awọn olubasọrọ si awọn igbimọ W1/R1.


2.3 Aṣiṣe Apapo

Awọn aami aisan:

  • Ikuna igbese bireeki + awọn koodu aṣiṣe.

Ojutu:

  • Ṣe atunṣe idaduro ni kikun nipa lilo awọn irinṣẹ biiZPML-A Ẹrọ Iṣatunṣe Brake.


3 Awọn aṣiṣe ti o wọpọ & Awọn ojutu

3.1 Brake Kuna lati Ṣii

Nitori Ojutu
Aiṣedeede Coil Foliteji Ṣayẹwo iṣelọpọ igbimọ iṣakoso (W1/E1) ati iduroṣinṣin onirin.
Awọn olubasọrọ ti ko tọ Ṣatunṣe ipo olubasọrọ (tẹle awọn itọsọna ZPML-A).
Blockage ẹrọ Mọ / lubricate ṣẹ egungun apá; satunṣe aafo ati orisun omi ẹdọfu.

3.2 Insufficient Braking Torque

Nitori Ojutu
Ti wọ Brake Linings Rọpo awọn ideri (fun apẹẹrẹ, awọn paadi ikọlu ZPML-A).
Loose Torque Orisun omi Ṣatunṣe ẹdọfu orisun omi si awọn pato.
Awọn oju ti a ti doti Mọ bireki mọto / paadi; yọ epo / girisi.

4. Awọn aworan atọka

Brake Circuit Sikematiki

olusin: Brake Circuit Sikematiki

  • Iṣakoso lọwọlọwọ: Irọrun topology pẹlu ominira drive / esi.

  • Iṣakoso Resistive: Foliteji-pin resistors ati imudara esi awọn olubasọrọ.


Awọn akọsilẹ iwe:
Itọsọna yii ṣe deede pẹlu awọn iṣedede elevator Mitsubishi. Tẹle awọn ilana aabo nigbagbogbo ki o kan si awọn ilana imọ-ẹrọ fun awọn alaye awoṣe-kan pato.


© Ategun Itọju Technical Documentation