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词条 Embraer R-99
释义

  1. Variants

  2. Operational history

  3. Operators

  4. Specifications (ERJ 145)

  5. Gallery

  6. See also

  7. References

  8. External links

{{short description|Airborne early warning and reconnaissance aircraft based on ERJ 145}}{{Redirect|R-99|the star|R99|the Universal Mobile Telecommunications System release|UMTS#Release '99}}{{Refimprove|date=August 2008}}
name = R-99A/B
P-99
image = File:Aeronaves Ágata 7 - FAB - EMB145 Erieyejpg.jpgcaption = Brazilian Air Force R-99A

}}{{Infobox Aircraft Type

type = Airborne early warning and control (AEW&C) (R-99A)
Remote sensing (R-99B)
Maritime patrol (P-99)
national origin= Brazilmanufacturer = Embraerdesigner = first flight = 1999introduction = 2001retired = status = Activeprimary user = Brazilian Air Force (R-99A/B)more users = Hellenic Air Force (R-99A)
Mexican Air Force (R-99A/P-99)
produced = 1999–presentnumber built = 6 (EMB-145-SA)
3 (EMB-145-RS)
2 (EMB-145-MP)
4 (EMB-145-H)
3 (EMB-145-I)
unit cost = ~US$80 million

$2,000/hour (Operational Cost)[1]

developed from = Embraer ERJ-145developed into =
}}

The Embraer R-99 is the Brazilian Air Force military designation of the EMB-145-RS. It is an aircraft based on the ERJ 145 civil regional jet. The R-99 series are equipped with Rolls-Royce AE1 3007 turbofan engines. The military versions provide 20% more thrust than the civil version.{{cn|date=July 2016}} The first flight was in 1999.

Variants

The R-99A/E-99/EMB 145 AEW&C is an Airborne early warning and control aircraft, equipped with the Erieye active electronically scanned array radar from Saab Microwave Systems (formerly Ericsson Microwave Systems) of Sweden. The FAB claims that it has 95% of the capability of the larger AWACS aircraft which are in service in the air forces of other nations. In 2008 the FAB redesignated the R-99A as the E-99, the factory name for the Embraer EMB-145SA (Surveillance Aircraft), a special military conversion of the passenger version of the Embraer ERJ-145LR.

The R-99B/R-99/EMB 145 MULTI INTEL is a remote sensing aircraft. It employs a synthetic aperture radar, combination electro-optical and FLIR systems as well as a multi-spectral scanner. The aircraft also possesses signal intelligence and C3I capabilities. In 2008 the FAB redesignated the R-99B as the R-99, for the Embraer EMB-145RS (Remote Sensing), a special military conversion of the passenger version of the Embraer ERJ-145LR.

The EMB 145 MP is the maritime patrol version of the EMB-145. It shares much of the same sensor suite as the R-99B, but most visibly, lacks the multi-spectral scanner and the side-looking radar. It retains many of the C3I and ELINT capabilities of the EMB-145-RS. Mexico was the launch customer for this variant.

The P-99/ would be the ASW modification of the EMB 145 MP and would have four underwing hardpoints, which could be mounted with a variety of torpedoes and/or anti-ship missiles. No prototype with those modifications were ever flown.

In Brazilian service, the E-99 and R-99 are based in Anapolis AFB. Five E-99s and three R-99s are operated by the Air Force as part of the SIVAM program.

Operational history

A Greek EMB-145-H was deployed to perform AEW missions as part of the enforcement of no-fly zone over Libyan Civil War (2011).[2]

Operators

{{BRA}}
  • Brazilian Air Force – 5 E-99s (will undergo modernization to E-99M),[3][4][5] 3 R-99s
{{GRE}}
  • Hellenic Air Force – 4 EMB-145-H (HAF designation is "Erieye EMB-145H AEW&C")[6]
{{MEX}}
  • Mexican Air Force – 1 EMB-145-SA (FAM designation EMB-145AEW&C), 2 EMB-145-MP's [7] [8][9]
{{IND}}
  • Indian Air Force –Platform Only- 3 EMB-145-I to be fitted Indian w/LRDE developed AESA radar array, datalinks, IFF, RWR, MWR. First aircraft delivered from Brazil on 16 August 2012, the second in December 2012.[10] The Air Force has option to buy another seven aircraft.[11] Following a long “technology absorption” process, Bharat Electronics Limited (BEL) has been selected as the Engineering and Life Support Agency (ELSA) for India's DRDO’s (Defence Research and Development Organisation) EMB-145i AEW&C mission systems, while Embraer will be responsible for supporting the aircraft.

Specifications (ERJ 145)

{{aircraft specifications
|plane or copter?=plane
|jet or prop?=jet
|ref=Suppositions according to EMB 145 family specifications.{{citation needed|date=July 2007}}
|crew=pilot, co-pilot, 5-7 mission systems operators
|capacity=
|payload main=
|payload alt=
|length main= 28.45 m
|length alt=93 ft 4 in
|span main=20.04 m
|span alt=65 ft 9 in
|height main=6.76 m
|height alt=22 ft 2 in
|area main= 51.2 m²
|area alt= 551 ft²
|airfoil=
|empty weight main= 11,740 kg
|empty weight alt= 25,900 lb
|loaded weight main= 17,100 kg
|loaded weight alt= 37,700 lb
|useful load main=
|useful load alt=
|max takeoff weight main= 24,000 kg
|max takeoff weight alt= 46,500 lb
|more general=
|engine (jet)=Rolls-Royce AE 3007A
|type of jet=turbofan
|number of jets=2
|thrust main= 33.0 kN
|thrust alt= 7,420 lbf
|thrust original=
|afterburning thrust main=
|afterburning thrust alt=
|max speed main=834+ km/h
|max speed alt= 518+ mph, Mach 0.78+
|cruise speed main=
|cruise speed alt=
|stall speed main=
|stall speed alt=
|never exceed speed main=
|never exceed speed alt=
|range main= 3,019 km + internal tanks
|range alt=1,876 miles + internal tanks
|ceiling main= 11,278+ m
|ceiling alt= 37,000+ ft
|climb rate main=780+ m/min
|climb rate alt= 2,560+ ft/min
|loading main= 334+ kg/m²
|loading alt=68+ lb/ft²
|thrust/weight=
|power/mass main=
|power/mass alt=
|more performance=
|armament=
|avionics=
}}

Gallery

See also

{{Portal|Aviation|Brazil}}{{aircontent|
|related=
  • Embraer ERJ 145 family
  • DRDO AEW&CS

|similar aircraft=
|sequence=
|lists=
|see also =
}}

References

1. ^"Importancia da Embraer no Segmento de Defesa" (in Portuguese. Universidade Federal de Juiz de Fora. Retrieved: 29 December 2011.
2. ^{{cite web|url=http://greece.greekreporter.com/2011/03/21/greeces-participation-in-operation-against-libya-costs-1-million-euros-daily/|title=Greece’s Participation in Operation against Libya Costs 1 Million Euros Daily|author=A. Makris|date=21 March 2011|publisher=|accessdate=1 February 2016}}
3. ^{{cite web|url=http://www.embraer.com.br/en-us/imprensaeventos/press-releases/noticias/pages/embraer-defesa-e-seguranca-modernizara-aeronaves-de-vigilancia-da-forca-aerea-brasileira.aspx|title=Embraer Defense and Security to modernize surveillance aircraft for the Brazilian Air Force|publisher=|accessdate=1 February 2016}}
4. ^{{cite web|url=http://www.defenseindustrydaily.com/world-cup-overwatch-brazils-aewc-modernization-09151/|title=World Cup Overwatch: Brazil’s AEW&C Modernization|date=22 January 2013|work=Defense Industry Daily|accessdate=1 February 2016}}
5. ^{{cite web|url=http://news.cision.com/saab/r/saab-receives-order-for-upgrade-of-mission-system-erieye-for-brazil,c9378232|title=Saab receives order for upgrade of mission system Erieye for Brazil|work=News Powered by Cision|accessdate=1 February 2016}}
6. ^Hellenic Air Force: Embraer EMB-145H AEW&C
7. ^{{cite web|url=http://www.spyflight.co.uk/emb145.htm|title=Embraer EMB-145 SA/RS (R-99A/B)|publisher=|accessdate=1 February 2016}}
8. ^{{cite web |url=http://www1.embraer.com/english/content/imprensa/press_releases_detalhe.asp?id=72 |title=Archived copy |accessdate=2015-11-07 |deadurl=yes |archiveurl=https://web.archive.org/web/20160304120449/http://www1.embraer.com/english/content/imprensa/press_releases_detalhe.asp?id=72 |archivedate=2016-03-04 |df= }}
9. ^{{cite web |url=http://www1.embraer.com/english/content/imprensa/press_releases_detalhe.asp?id=527 |title=Archived copy |accessdate=2015-11-07 |deadurl=yes |archiveurl=https://web.archive.org/web/20160730041550/http://www1.embraer.com/english/content/imprensa/press_releases_detalhe.asp?id=527 |archivedate=2016-07-30 |df= }}
10. ^Eshel, Tamir. "India Receives First EMB-145 AEW&C Aircraft." Defense Update, 16 August 2012.
11. ^"Embraer defence unit to build on billion-dollar 2012". Flight Global, 20 August 2012. Retrieved: 20 August 2012.

External links

{{commons category|Embraer R-99A Erieye}}
  • [https://web.archive.org/web/20071030053423/http://www.embraercommercialjets.com/english/content/home_erj/ ERJ Family official site]
{{Embraer}}

7 : AWACS aircraft|Brazilian electronic warfare aircraft 1990–1999|Embraer aircraft|Low-wing aircraft|T-tail aircraft|Twinjets|Aircraft first flown in 1999

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