Скачать презентацию ELECTRICAL MENU System presentation 1 41 The A Скачать презентацию ELECTRICAL MENU System presentation 1 41 The A

01 ELECTRICAL SYSTEM PRESENTATION.ppt

  • Количество слайдов: 42

ELECTRICAL MENU System presentation 1/41 ELECTRICAL MENU System presentation 1/41

The A 320 electrical system looks very much like electrical systems which you are The A 320 electrical system looks very much like electrical systems which you are familiar with. It is simply more automatic and easier to use. ELECTRICAL MENU System presentation 2/41

There are two engine driven generators. GEN 1 GEN 2 GEN 1 ELECTRICAL MENU There are two engine driven generators. GEN 1 GEN 2 GEN 1 ELECTRICAL MENU GEN 2 System presentation 3/41

The generators maintain a constant speed by a drive mechanism known as an Integrated The generators maintain a constant speed by a drive mechanism known as an Integrated Drive Generator (IDG). GEN 1 IDG 1 ELECTRICAL GEN 2 IDG 2 MENU System presentation 4/41

Each generator supplies Alternating Current (AC) to its own bus: • Generator 1 to Each generator supplies Alternating Current (AC) to its own bus: • Generator 1 to AC bus 1, • Generator 2 to AC bus 2. AC 1 GEN 2 IDG 1 ELECTRICAL AC 2 IDG 2 MENU System presentation 5/41

TR 1 AC 2 GEN 1 GEN 2 IDG 1 ELECTRICAL TR 2 IDG TR 1 AC 2 GEN 1 GEN 2 IDG 1 ELECTRICAL TR 2 IDG 2 MENU System presentation 6/41

Each AC bus supplies its own Transformer Rectifier (TR): • AC bus 1 to Each AC bus supplies its own Transformer Rectifier (TR): • AC bus 1 to TR 1, • AC bus 2 to TR 2. The TR convert alternating current into direct current (DC) to supply their associated DC buses, DC 1 and DC 2. DC 1 TR 2 AC 1 AC 2 GEN 1 GEN 2 IDG 1 ELECTRICAL DC 2 IDG 2 MENU System presentation 7/41

DC BAT DC 1 TR 2 AC 1 AC 2 GEN 1 GEN 2 DC BAT DC 1 TR 2 AC 1 AC 2 GEN 1 GEN 2 IDG 1 ELECTRICAL DC 2 IDG 2 MENU System presentation 8/41

DC bus 1 then, feeds the DC BAT bus (DC BAT). The DC battery DC bus 1 then, feeds the DC BAT bus (DC BAT). The DC battery bus can charge the batteries or receive power from the batteries, as required. This will be explained further in Normal operation. BAT 2 BAT 1 DC BAT DC 1 TR 2 AC 1 AC 2 GEN 1 GEN 2 IDG 1 ELECTRICAL DC 2 IDG 2 MENU System presentation 9/41

The electrical system also includes two essential buses. The first one is the AC The electrical system also includes two essential buses. The first one is the AC ESS bus fed by AC bus 1 and the second one is the DC ESS bus fed by DC bus 1. BAT 2 BAT 1 DC BAT DC 1 DC ESS TR 2 TR 1 AC 1 DC 2 AC ESS AC 2 GEN 1 IDG 1 ELECTRICAL GEN 2 IDG 2 MENU System presentation 10/41

This is the basic electrical system. We will now introduce some other components which This is the basic electrical system. We will now introduce some other components which supply the basic system. BAT 2 BAT 1 DC BAT DC 1 DC ESS TR 2 TR 1 AC 1 DC 2 AC ESS AC 2 GEN 1 IDG 1 ELECTRICAL GEN 2 IDG 2 MENU System presentation 11/41

The electrical network can also be supplied by the APU generator. BAT 2 BAT The electrical network can also be supplied by the APU generator. BAT 2 BAT 1 DC BAT DC 1 DC ESS DC 2 TR 1 APU GEN AC 1 GEN 1 AC ESS APU GEN IDG 1 ELECTRICAL MENU AC 2 GEN 2 IDG 2 System presentation 12/41

These three generators are all identical and any one of them can supply the These three generators are all identical and any one of them can supply the entire aircraft electrical needs. BAT 2 BAT 1 DC BAT DC 1 DC ESS TR 2 TR 1 AC 1 GEN 1 AC ESS APU GEN IDG 1 ELECTRICAL MENU DC 2 AC 2 GEN 2 IDG 2 System presentation 13/41

On the ground, the aircraft can be supplied by an external power source. BAT On the ground, the aircraft can be supplied by an external power source. BAT 2 BAT 1 DC BAT DC 1 DC ESS TR 2 TR 1 AC 1 GEN 1 AC ESS APU GEN IDG 1 ELECTRICAL MENU DC 2 AC 2 GEN 2 IDG 2 System presentation 14/41

As a backup, there is a hydraulically driven EMERgency electrical GENerator (EMER GEN). BAT As a backup, there is a hydraulically driven EMERgency electrical GENerator (EMER GEN). BAT 2 BAT 1 DC BAT DC 1 DC ESS DC 2 EMER GEN TR 2 TR 1 AC 1 GEN 1 AC ESS APU GEN IDG 1 ELECTRICAL MENU AC 2 GEN 2 IDG 2 System presentation 15/41

The hydraulic power to drive the EMER GEN is provided by a Ram Air The hydraulic power to drive the EMER GEN is provided by a Ram Air Turbine (RAT) located in the belly fairing which extends in case of severe electrical or hydraulic failures. BAT 2 BAT 1 DC BAT DC 1 DC ESS DC 2 EMER GEN TR 2 TR 1 AC 1 GEN 1 AC ESS APU GEN IDG 1 ELECTRICAL MENU AC 2 GEN 2 IDG 2 System presentation 16/41

The electrical system is also fitted with an ESSential Transformer Rectifier (ESS TR). We The electrical system is also fitted with an ESSential Transformer Rectifier (ESS TR). We will see the EMER GEN and the ESS TR in detail in the Abnormal operation module. BAT 2 BAT 1 DC BAT DC 1 DC ESS DC 2 EMER GEN TR 1 AC 1 GEN 1 ESS TR AC ESS APU GEN IDG 1 ELECTRICAL MENU TR 2 AC 2 GEN 2 IDG 2 System presentation 17/41

Now, let's see how this information is presented to the pilots in the cockpit. Now, let's see how this information is presented to the pilots in the cockpit. We will introduce the ECAM ELEC page. BAT 2 BAT 1 DC BAT DC 1 DC ESS DC 2 EMER GEN TR 1 AC 1 GEN 1 ESS TR AC ESS APU GEN IDG 1 ELECTRICAL MENU TR 2 AC 2 GEN 2 IDG 2 System presentation 18/41

You can see that all the components we have talked about are displayed on You can see that all the components we have talked about are displayed on the ECAM page. Notice that each component has a title to aid identification. Let’s briefly review the basic system using the ECAM ELEC page. BAT 2 BAT 1 DC BAT DC 1 DC ESS DC 2 EMER GEN TR 1 AC 1 GEN 1 ESS TR AC ESS APU GEN IDG 1 ELECTRICAL MENU TR 2 AC 2 GEN 2 IDG 2 System presentation 19/41

GEN 1 and GEN 2 supplying AC bus 1 and AC bus 2. ELECTRICAL GEN 1 and GEN 2 supplying AC bus 1 and AC bus 2. ELECTRICAL MENU System presentation 20/41

TR 1 and TR 2 supplying DC bus 1 and DC bus 2. ELECTRICAL TR 1 and TR 2 supplying DC bus 1 and DC bus 2. ELECTRICAL MENU System presentation 21/41

Two essential busses supplied by the left side. ELECTRICAL MENU System presentation 22/41 Two essential busses supplied by the left side. ELECTRICAL MENU System presentation 22/41

The DC BAT bus and two batteries. ELECTRICAL MENU System presentation 23/41 The DC BAT bus and two batteries. ELECTRICAL MENU System presentation 23/41

For simplification the component indications have been removed, let’s now present them. ELECTRICAL MENU For simplification the component indications have been removed, let’s now present them. ELECTRICAL MENU System presentation 24/41

As shown, each component can be monitored via its indications. ELECTRICAL MENU System presentation As shown, each component can be monitored via its indications. ELECTRICAL MENU System presentation 25/41

ELECTRICAL MENU System presentation 26/41 ELECTRICAL MENU System presentation 26/41

ELECTRICAL MENU System presentation 27/41 ELECTRICAL MENU System presentation 27/41

ELECTRICAL MENU System presentation 28/41 ELECTRICAL MENU System presentation 28/41

These indications are: • voltage, • current or load for the generators, • frequency These indications are: • voltage, • current or load for the generators, • frequency , • IDG temperature. ELECTRICAL MENU System presentation 29/41

You can also notice the different connections displayed via green lines. Let’s now locate You can also notice the different connections displayed via green lines. Let’s now locate the various controls available to the pilots and associate them with the components displayed on the ECAM. ELECTRICAL MENU System presentation 30/41

The ELEC panel is located on the overhead panel. ELECTRICAL MENU System presentation 31/41 The ELEC panel is located on the overhead panel. ELECTRICAL MENU System presentation 31/41

For emergency cases, there is an EMER ELEC PWR panel on the left side For emergency cases, there is an EMER ELEC PWR panel on the left side of the overhead panel. Now let’s look at the relationship between the ELEC panel and the ECAM ELEC page. ELECTRICAL MENU System presentation 32/41

The battery voltage can be monitored either on the overhead panel or the ECAM The battery voltage can be monitored either on the overhead panel or the ECAM page. ELECTRICAL MENU System presentation 33/41

Each battery is controlled by a pb sw. ELECTRICAL MENU System presentation 34/41 Each battery is controlled by a pb sw. ELECTRICAL MENU System presentation 34/41

Both main generators and the APU generator are controlled by their associated pb sw. Both main generators and the APU generator are controlled by their associated pb sw. ELECTRICAL MENU System presentation 35/41

The external power is also controlled by a pb sw. We will learn how The external power is also controlled by a pb sw. We will learn how to use it in the Normal operation modules. ELECTRICAL MENU System presentation 36/41

The AC ESS FEED pb sw enables the pilots to change the feed for The AC ESS FEED pb sw enables the pilots to change the feed for the AC ESS bus from AC bus 1 to AC bus 2. ELECTRICAL MENU System presentation 37/41

The BUS TIE pb sw enables the pilots to isolate one side of the The BUS TIE pb sw enables the pilots to isolate one side of the system from the other. You will see and do this in the abnormal operation modules. ELECTRICAL MENU System presentation 38/41

In case of failure, these pb sw enable you to disconnect an IDG from In case of failure, these pb sw enable you to disconnect an IDG from its drive shaft. ELECTRICAL MENU System presentation 39/41

The controls and indications on the EMER ELEC PWR panel will be covered in The controls and indications on the EMER ELEC PWR panel will be covered in the abnormal operation modules. There is one exception. The EMER GEN TEST sw is used by maintenance only to test the emergency generator. ELECTRICAL MENU System presentation 40/41

In this module, you have seen the electrical configuration on ground, with both engines In this module, you have seen the electrical configuration on ground, with both engines running and with APU generator and external power available. We will introduce you to the different possible configurations in the next modules. Module completed ELECTRICAL MENU System presentation 41/41 NEXT

LIST OF SUBJECTS SYSTEM INTRODUCTION ECAM ELEC PAGE PANEL LOCATIONS ELEC PANEL EMER ELEC LIST OF SUBJECTS SYSTEM INTRODUCTION ECAM ELEC PAGE PANEL LOCATIONS ELEC PANEL EMER ELEC PWR PANEL AUDIO GLOSSARY RETURN ELECTRICAL FCOM EXIT MENU System presentation 42/41