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Elevator Main Circuit Electrical Troubleshooting Guide - Main Circuit (MC)

2025-03-25

1 Overview

Circuitus MC constat partibus tribus;initus sectioni,principale circa sectionemetoutput sectionem.

Input Section

  • Incipit a potentia input terminales.

  • Transit perEMC components(filter, reactors).

  • Modulus inversus connectit per potestatem contactoris#5(seu moduli rectificans in systemata regenerationis industria).

Principalis Circuit Sectio

  • Core components includit:

    • Rectifier: convertitur AC ad DC.

      • Impotens Rectifier: Pontibus utitur Diode (sequentia nulla phase requirente).

      • Imperium Rectifier: IGBT/IPM modulis cum dicione sensitiva phase utitur.

    • DC Link:

      • Capactores electronici (series-connexae pro 380V systematibus).

      • Resistentes intentione librans.

      • Libitumregeneratio resistor(pro systematibus non-regenerativis ad industriam excessivam dissipandam).

    • Inverter: Conversiones DC ad frequentiam variandam AC ad motorem reducendum.

      • Augmenta output (U, V, W) transeunt DC-CTs pro currenti feedback.

Output Section

  • Incipit ab inverto output.

  • Transit per DC-CTs et partes ad libitum EMC (reactoria).

  • Motor terminatio connectit.

Clavis Praecipua:

  • Verticitas: Ut recte "P" (positivum) et "N" (negative) nexus pro capacitoribus.

  • Snubber Circuitus: IGBT/IPM moduli instituti sunt ut spiculas intentionis in commutatione supprimant.

  • Imperium significationibus: PWM significationibus per tortiles funiculos transmissa ad minimize impedimentum.

Intemperanter Rectifier Circuit

Figura 1-1: Peratur Rectifier Main Circuit


II Gradus Generalis Troubleshooting

2.1 Principia pro MC Circuit Culpa Diagnosis

  1. Symmetria Moderare:

    • Comproba omnes tres gradus identicos parametros electricas habent (resistentia, inducentia, capacitas).

    • Quaelibet inaequalitas culpae (exempli gratia, corrupta diode in rectificante) indicat.

  2. Sequentia Phase Obsequium:

    • Sequere describunt stricte wiring.

    • Systema Phase detectionis adsimilat cum ambitu principali moderandi.

2.2 Collecta Clausa-Loop Imperium

Vitia secludere in systematibus clausis loop:

  1. Disconnect Tractus Motor:

    • Si systema regulariter sine motore operatur, culpa in motore vel fune latet.

    • Si minus, intendunt scrinium imperium (inverter/rectifier).

  2. Monitor Contactor actiones:

    • Ad systemata regenerativa:

      • Si *#5(Initus contactor) itinera ante#LB(contortor fregit) exercet, corrigens reprehendo.

      • Si *#LBversat, sed perseveret, invertitur.

2.3 Grand Analysis Code

  • P1 Board Codes:

    • E.g.E02(supercurrent)E5(DC link overvoltage).

    • Patet vitia historica post singulas probationes accurate diagnosis.

  • Regenerativus Codes:

    • Gratia diei et noctis inter adipiscing voltage et input current.

2.4 (M) M. Modus Menda

  • Indicia: Subita subsistit in operatione pugna-Lorem.

  • Radix Causae:

    • Recta onus appendens data.

    • Celeritas declinationis distracting intentione desiderat.

  • Check:

    • Comproba actiones contactoris et output voltage.

    • Monitor P1 tabulae codes ante (M) ELD shutdown.

2.5 Tractio Motor Culpa Diagnosis

Symptom Diagnostic Accede
Subita Dimensiones Disconnect augmenta motoria singulatim; si subsistit, motor repone.
Vibratio Mechanica alignment primum reprehendo; test motoriis sub oneribus symmetricis (20%-80% facultatem).
Abnormes Sonitus Mechanica differentiae (exempli gratia gestatio) vs. electromagneticus (exempli gratia, phase inaequalitas).

3 De Vitiis Communibus & Solutions

3.1 PWFH (PP) Testimonium Off vel Micans

  • causas:

    1. Phase damnum vel falsa serie.

    2. Vitiosa tabula imperium (M1, E1, vel P1).

  • Solutions:

    • Metire input intentionem et ordinem Phase recto.

    • Defectivam tabulam repone.

3.2 Magnetic poli Learning Deficio

  • causas:

    1. Encoder misalignment (usus indicator dial ad concentricitatem reprehendo).

    2. Laedi encoder retinacula.

    3. Vitiose encoder vel P1 tabula.

    4. Recta parametri occasus (exempli gratia tractio motoris configurationis).

  • Solutions:

    • Restitue encoder, repone funes/ tabulas, vel parametros compone.

3.3 crebra E02 (Overcurrent) culpa

  • causas:

    1. Pauper modulus refrigerans (conligatio fans, scelerisque crustulum inaequalis).

    2. Iniuriam fregit (gap: 0.2–0.5mm).

    3. Deficiens E1 tabula vel IGBT modulus.

    4. Motor flexus brevis-circuitus.

    5. Vitiosa vena commutator.

  • Solutions:

    • Tersus fans, reapply scelerisque crustulum, dumeta compone, vel partes compone.

3.4 Generalis culpae Overcurrent

  • causas:

    1. Exactoris software mismatch.

    2. Asymmetrica fregit emissio.

    3. Nulla velit defectum.

  • Solutions:

    • Renova programmata, iaculis synchronize, vel flexuosos motores repone.


Documenti Praecipua:
Hic dux cum signis technicis elevatoris Mitsubishi adsimilat. Semper salutem protocolla sequi et manualia officialia ad singula specialia exempla referenda.


© Elevator Sustentationem Technical Documenta