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Showing posts with label Power. Show all posts
Showing posts with label Power. Show all posts

Wednesday, July 11, 2012

Multi engine prop, an engine which adds power to aircraft

Multi-engine prop are those which add power to your aircraft and are used in order to enhance the performance level of the aircraft. Engines play an important role in purchase of aircraft as they are the deciding factor of the age of aircraft. Whether you are looking for new or used aircraft do not forget to look for the type of engine it possess. Good quality engine increases the life of aircraft and multi-engine prop are such that when you reach at height on every level the performance capacity also differs. You can find such engines where after reaching to particular height you would find automatic change is speed of engine.What do people usually think about multi engine prop?Basically people think that multi engine prop are meant only for the safety of the aircraft but this is not the entire truth. The basic idea to add engines is to ensure the power pack performance of aircraft. People think that the only use of more engine is when one engine breaks down another can be used. How it can benefit your aircraft?In case while taking off or landing the plane if the engine does not perform its function properly then in such cases it might become easy to make use of other present engines and accomplish the take off or landing procedure successfully. Though the speed might get affected largely but it can work as an aid during critical situation. Learning the operation system of engine might sound difficult for you due to presence of lot of knobs as well as dial but if you are aware of operating single engine then it won't be difficult to use engine. All you need to aptly understand is landing gears, speed props, cowl flaps, fancy frills, etc. add power pack performance to your used airplanes with the use of multi engine.






Sunday, May 27, 2012

Multi engine prop, an engine which adds power to aircraft











Multi-engine prop are those which add power to your aircraft and are used in order to enhance the performance level of the aircraft. Engines play an important role in purchase of aircraft as they are the deciding factor of the age of aircraft. Whether you are looking for new or used aircraft do not forget to look for the type of engine it possess. Good quality engine increases the life of aircraft and multi-engine prop are such that when you reach at height on every level the performance capacity also differs. You can find such engines where after reaching to particular height you would find automatic change is speed of engine.What do people usually think about multi engine prop?Basically people think that multi engine prop are meant only for the safety of the aircraft but this is not the entire truth. The basic idea to add engines is to ensure the power pack performance of aircraft. People think that the only use of more engine is when one engine breaks down another can be used. How it can benefit your aircraft?In case while taking off or landing the plane if the engine does not perform its function properly then in such cases it might become easy to make use of other present engines and accomplish the take off or landing procedure successfully. Though the speed might get affected largely but it can work as an aid during critical situation. Learning the operation system of engine might sound difficult for you due to presence of lot of knobs as well as dial but if you are aware of operating single engine then it won't be difficult to use engine. All you need to aptly understand is landing gears, speed props, cowl flaps, fancy frills, etc. add power pack performance to your used airplanes with the use of multi engine.


Saturday, March 17, 2012

Aircraft In-Seat Power Installations

Aircraft In-Seat Power Installations

In-seat power installations.

In-seat power installations are fast becoming the norm rather than the exception in the airline industry. Most major airlines, if not already installing power ports, at least are looking to do so. It is best to install throughout the cabin when the aircraft are manufactured rather than retrofitting later.

A power distribution system with a continuous power bus is used to supply power or data to seats in a mobile platform or fixed structure. The power distribution system generally includes a bus strip that, in a mobile platform, extends along the length of the passenger cabin and a connector placed to provide a connection between the bus strip and the passenger seats. Power and data can be transmitted between the bus strip and the passenger seats, via the connector, at any point along the bus strip, thus eliminating the need to wire connections to each seat.

Laptop power in first and business classes, with slow migration to economy, primarily on narrow bodies, has been the pattern.

FAA Transport Airplane Directorate advice.

For the approval of in-seat power supply systems which connect aircraft electrical power to passenger's personal electronic devices, PEDs, there are conditions that must be met:

The in-seat power supply system must be designed to provide circuit protection against system overloads.

Each system must be designed to prevent electromagnetic interference (EMI) to aircraft systems. This is done with EMI filters.

The ISPSS, as the system is known, should be deactivated at below 10,000 feet above ground level (AGL).

The burden of establishing the suitability of use of a portable electronic device on a particular aircraft will remain with the operator as per 14 CFR Part 91, Section 91.21 of the Federal Aviation Regulations.

In-flight entertainment equipment installations.

Of course, these developments have a bearing on in-flight entertainment equipment installations and Audio/Video On Demand Systems on Boeing 757-200 Fleets. Continental Airlines, for example, now have Audio/Video on Demand (AVOD) inflight entertainment systems available to economy class customers on all its Boeing 757-200 aircraft. In seats equipped with Laptop Power Port Type AC Power, typically 110V AC, there features a semi-universal receptacle that accepts most US and European types of plugs. There is also Laptop Power Port Type Cigarette DC Power, 15V DC Power at up to 75 watts per outlet.

Some manufacturers specialise in solutions for linefit and retrofit in-seat power installations, FAA certified and DO-160D compliant.

Anticipated future upgradeability includes additional function and features such as Wireless LAN, noise canceling, seat power control card and more power, less weight.

Saturday, February 25, 2012

Aircraft Back Up Avionics Power in Case of Lightning Strike

Aircraft Back Up Avionics Power in Case of Lightning Strike

During inclement weather aviation becomes much more serious. When you are flying in bad weather you must rely on your instruments instead of looking outside. During intensive storms it is possible to be hit with lightning, which could instantly fry all your electronic equipment. If you cannot see and have no instruments you could easily become disoriented and feel the effects of vertigo.

So many of these new instruments are flat panel displays with LED panels. Therefore the instrument panel containing the essentials could be run off the rumble of the engine and the bumpy-ness of the air from the bad weather. By using the vibrational energy from the aircraft's engine and harmonic resonance we can save the energy from the alternator and thus save fuel.

In an emergency we could additionally use the bumpy air to power up the landing lights. These energy needs would work using electromagnetic induction technology to charge a capacitor instead of the headlights working off a battery or alternator. Currently there are some nifty micro-flashlights being used which you can buy which use a similar technique and are available thanks to the Everlite Flashlight technology research lab. These smaller flashlights work by shaking them for about thirty seconds and shine for about 6 minutes and they shine quite bright since they use a very bright LED light. Here is a link to this home use flashlight:

http://www.modernoutpost.com/gear/details/ee_shakelight.html

Here is a quick movie you can watch online to see how this technology works.

http://www.modernoutpost.com/gear/movies/ee_forever.MPG

I propose we use the engine rumble and bumpy air light the aircraft interior lights in the cockpit and the landing lights in emergencies. Additionally the LED instruments in case of lightning strikes and at minimum the artificial HSI. Generally you have to wait thirty seconds for the aircraft engine's oil pressure to come up and you would be going through your checklist anyway. This does not mean that the aircraft strobes, cockpit or landing lights would not be hooked up to the regular system, only that you would not be asking for any juice, thus the alternator does not have as much drag on the engine and saves fuel consumption. Once the engine comes up to oil pressure the aircraft can then taxi out and each bump in the taxiway keeps the lights running and once airborne the air buffets would do the same. If they get too dim from too smooth taxiway, yah, we wish, then the system would revert back to the battery or normal system. Perhaps this is a good way to save fuel and potentially save lives? Think on this.