Mitsubishi Elevator Brake Circuit (BK) Itọsọna Laasigbotitusita
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
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Ilana:
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Wakọ Circuit: Agbara nipasẹ # 79 tabi S420, dari nipasẹ # LB contactor.
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Circuit esi: Awọn ifihan agbara olubasọrọ Brake (ṣii / pipade) firanṣẹ taara si awọn igbimọ W1 / R1.
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Isẹ:
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Olubasọrọ #LB tilekun → Ẹka iṣakoso (W1/E1) mu ṣiṣẹ.
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Ẹka iṣakoso n ṣejade foliteji biriki → Brake ṣi.
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Awọn olubasọrọ esi atagba ipo armature.
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Sikematiki:
1.2 Resistive Foliteji Pipin-Iṣakoso Brake Circuit
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Ilana:
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Wakọ Circuit: Pẹlu foliteji-pin resistors ati esi awọn olubasọrọ.
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Circuit esi: Diigi armature ipo nipasẹ NC/NO awọn olubasọrọ.
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Isẹ:
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Bireki Titi: Awọn olubasọrọ NC kukuru-Circuit resistors → Full foliteji loo.
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Ṣiṣii Brake: Armature gbe → Awọn olubasọrọ NC ṣii → Resistors dinku foliteji si ipele itọju.
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Imudara esi: Afikun awọn olubasọrọ KO ṣe idaniloju pipade idaduro.
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Akọsilẹ bọtini:
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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:
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Bireki kuna lati ṣii/timọ (ẹyọkan tabi ẹgbẹ mejeeji).
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Akiyesi: Ikuna idaduro pipe le fa yiyọ ọkọ ayọkẹlẹ (ewu ailewu pataki).
Awọn Igbesẹ Aisan:
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Ṣayẹwo Foliteji:
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Ṣe idaniloju pulse foliteji ni kikun lakoko ṣiṣi ati foliteji itọju lẹhinna.
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Lo multimeter lati wiwọn foliteji okun (fun apẹẹrẹ, 110V fun #79).
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Ṣayẹwo Awọn olubasọrọ:
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Ṣatunṣe titete olubasọrọ (aarin fun iṣakoso lọwọlọwọ; sunmọ opin irin-ajo fun iṣakoso resistance).
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Awọn sọwedowo ẹrọ:
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Lubricate awọn ọna asopọ; rii daju pe ko si awọn idena ni ọna armature.
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Ṣatunṣeaafo idaduro(0.2-0.5mm) atitorque orisun omiẹdọfu.
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2.2 Awọn aṣiṣe ifihan agbara esi
Awọn aami aisan:
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Brake nṣiṣẹ ni deede, ṣugbọn igbimọ P1 fihan awọn koodu ti o ni ibatan si idaduro (fun apẹẹrẹ, "E30").
Awọn Igbesẹ Aisan:
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Rọpo Awọn olubasọrọ esi: Idanwo pẹlu mọ-dara irinše.
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Ṣatunṣe Ipo Olubasọrọ:
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Fun iṣakoso resistance: Mu awọn olubasọrọ pọ si sunmọ opin irin-ajo ihamọra.
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Ṣayẹwo Ifiranṣẹ Wiring:
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Jẹrisi ilosiwaju lati awọn olubasọrọ si awọn igbimọ W1/R1.
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2.3 Aṣiṣe Apapo
Awọn aami aisan:
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Ikuna igbese bireeki + awọn koodu aṣiṣe.
Ojutu:
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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 |
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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 |
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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
olusin: Brake Circuit Sikematiki
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Iṣakoso lọwọlọwọ: Irọrun topology pẹlu ominira drive / esi.
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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