SISTEMA ELETRICO Flashcards

1
Q

CORRENTE DC

A
FONTES:
-2 GERADORES (Starter Generator)
< 45% NH = starter 
> 61,5% NH = gerador
(NH rotação do HP SPOOL, rotação do eixo de alta pressão) 
-2 Baterias (Main/ Emerg) 
-GPU DC
- TRU (retificador) 

————————————————————————

  • DC BUS 1 e 2
  • UTILITY BUS 1 e 2
  • DC SVCE BUS
  • HOT EMERG BAT BUS
  • HOT MAIN BAT BUS
  • EMRG BUS
  • ESS BUS
  • DC STBY BUS
  • GND HDLG BUS

-BTC

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2
Q

BATERIAS

A

-2 BATERIAS DE 24V (Main/Emer) DC

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3
Q

CORRENTE AC

A

FONTES:
2 INVERSORES
CORRENTE ALTERNADA DE 409Hz

  • AC STBY BUS 1 e 2
  • AC BUS 1 e 2

-BTR

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4
Q

CORRENTE ACW

A

FONTES:

  • 2 GERADORES ACW CONECTADOS A REDUCTION GEAR BOX DA HÉLICE;
  • MIN 66% de NP
  • PARA MANTER MIN 70.8% NP
  • ACW GPU
    —————————————————————
    -BTC
  • ACW BUS 1 e 2
  • ACW SVCE BUS
  • TRU (ACW BUS 2)
  • COM SÓ 1 GERADOR FUNCIONANDO A SVCE BUS NÃO É SUPRIDA
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5
Q

GND HDLG BUS suprido pera HOT MAIN BAT BUS

A

-QUANDO:
Não tem a ext power disponível

Porta principal aberta
Painel se abastecimento aberto
Porta de carga aberta

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6
Q

TRU

A

DC STBY BUS
DC EMER BUS
DC ESS BUS
INV 1 (AC STBY BUS)

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7
Q

1 BAT OVRD

A

GARANTE QUE AS BATERIAS SUPRAM AS SUAS BARRAS SEM NENHUM TIPO DE PROTEÇÃO

HOT MAIN BAT BUS:
DC STBY BUS ; DC ESS BUS; INV 1

HOT EMERG BUS:
DC EMERG BUS

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8
Q

2 BAT OVRD

A

DC STBY BUS CHEGOU EM UND VOLTAGE (<19.5V)

QUANDO APERTAMOS O BOTÃO, TRANSFERIMOS O DC STBY BUS DA HOT MAIN BAT BUS PARA A HOT EMERG BAT BUS

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