Двигательная установка. XIPS-25. [Редактировать]

Технические характеристики

#ХарактеристикаЗначение
1Тяга, мН165
2Удельный импульс, метра в секунду35000
3Мощность, Вт4200

Найдено 80 документов по запросу «XIPS-25». [Перейти к поиску]


Дата загрузки: 2017-06-15
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0.18/5
... ion thruster and the derated XIPS-30 are about tied for... the NH3 arcjet and the XIPS-25 close behind. When these results... in scope to either the XIPS-13 or the HAJ, assumed... to each EPS. The small XIPS is included for NSSK only... of EPS's EPS Device XIPS-13 XIPS-25 XIPS-30 SPT-100 H2AJ H2RJ... GIM PMU STRU HARN MISC XIPS-13 XIPS-25 XIPS-30 SPT-100 H2AJ....0 21.0 In Table 3, the XIPS-13 and -25 thruster masses include part..., are given in parentheses below. 3.0 XIPS-25 Mbol T. mo Mbol 3717 3259...(2647) 2638(2525) 19.8 11.4 6.7 3.9 1.8 XIPS-30 H2 AJ Mbol T. mo... for added redundancy (configuration 2). 3. The XIPS-30 (de-rated) for both... thruster system, and a four thruster XIPS-13 system for NSSK (configuration... with only 4 thrusters, since the XIPS-30 thruster has been shown... in this example. For the XIPS-30, 4-thruster system, the increase... between it and the 4-thruster XIPS-13 system which would be... angle is about 28% (cos 25/cos 45), and this must... velocity of the XIPS-30 relative to the XIPS-13. The 1869... assigned to OR with the XIPS-30 is the sum of... the XIPS-13 ion thrusters are mounted at a cant angle of 25... in BOL Mass SPT-100 XIPS-30 63 133 198 333...-100 (configuration 2) and the derated XIPS-30 (configuration 3) are also substantial... the SPT-100 and the XIPS-30, the hardware is more... need be added; for the XIPS-30, only the increased cost... S 46 a. H2RJ b. SPT-100 c. XIPS-30 d. XIPS-25 5000 5740 57 36 536... WITH XIPS-30'S. XIPS3 CONFIGURATION 4: OR WITH H2RJ's; NSSK WITH XIPS-13...



Дата загрузки: 2017-03-09
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0.04/5
... SPT-100/140 and XIPS13/25 thrusters were considered for the... SPT-100/140 and XIPS-13/25 thrusters were considered for the... 1630 1630 Ion thrusters/ XIPS 13 cm 25 cm 18 165 500... 50 45 40 35 30 25 20 15 10 5 0 SC trajectory... -180 0 -30000 5 10 15 20 25 30 35 40 45 50... to GEO 5 10 15 20 25 30 35 40 45 t, days... thrusters (SPT) and ion thrusters (XIPS) for investigated transportation are submitted... a rule, at the use of XIPS (with more higher specific impulse... kg 1016 kg SPT and XIPS comparison STAR 2 space platform Consumed... 100 day the use of XIPS-25 allows to insert a space vehicle... GEO, kg 900 SPT-100 XIPS-13 850 800 750 700... Fig. 11. SPT-100 and XIPS-13 comparison In a Fig. 11..., the lower curve corresponds to XIPS-13. It is visible, that at the use of XIPS-13 injected mass is much... 120 day the use of XIPS-13 allows to insert a space... to XIPS-25 using. It is visible, that at the use of XIPS-25...., V=7475 m/s) 2000 SPT-140 1900 XIPS-25 1800 1700 1600 1500 1400... Fig. 12. SPT-140 and XIPS-25 comparison 9 • space system Soyuz/Fregat... space platforms. The using of XIPS results in increase of the... from SPT-100 to the XIPS-13 increases the transfer duration...



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0.07/5
... 6.12 Hollow Cathode and neutraliser ........................................................................................................................... 25 6.13 Other ...................................................................................................................................................................... 26 EP SUBSYSTEM... Design. [RD6] D2.3, EPIC Workshop 25-28th November 2014 Report, Ref... 30 RIT15 Thrust ISP (mN) (s) 25 0.010-2.5 3000 > 300-3000 750... > 400 s @ 15 µN (UK) T5 32 0.6-25 417-2926 <600 >3.5 Flown on... cusp (with Mars Space Ltd) 25 30-180 3000 - 4500 1000... -63 200-400 5000-10000 6-25 kW Laboratory demonstration performed with... Neutraliser - 0.150 (Nominal) 0.006 - Page 25/73 D1.2 Deliverable Report Date...®1350-E (already tested up to 7.25 A) TRL 9 5-20 0.4-1.5 Under development; PDR... 9 AST GmbH (D) mPRS Xe < 0.1 12 0 – 25 Development started in 2014 under..., references Xe, N2, He, H2O 0.25 1 - 1000 bar N/A Qualified product. Flight... by 15 months (Titanium lined: 25 months, thermoplastic lines: 10 months... based on relative thick forgings (25 mm) machined to the final... cover the range up to 25 kW of large satellites at... Mars Rover MMRTG. 125W. 44 2.8 6.25 8 in total. Table 8-2: RTGs flown...) and is able to accommodate 25 kW thrusters. Two companies are... 2 kW EP thrusters 100 W to 25 kW EP thrusters QinetiQ (UK... high power Xenon EP testing (25 kW) LVTF-2 180,000 (Xe... high power Xenon EP testing (25 kW) and for thermal vacuum...) 10 x 6 For thrusters up to 25 kW input power 130,000... XIPS-13 GIE Fly on Boeing 601HP platforms Boeing - USA XIPS-25 GIE... developing in the US a 8 cm XIPS ion thruster with the following... manoeuvres. Boeing use the XIPS- 13 and XIPS-25 built by the US... and 702HP platforms respectively. The XIPS-25 (Xenon Ion Propulsion System) includes... Power (W) Thrust (mN) Specific Impulse (s) XIPS-25 22004500 79-165 3400-3500... 35-145 (230 demonstrated) 4400 XIPS-13 421 17.8 2585 TRL9... NEXT 5006900 236 (max) 4190 XIPS-8 100-350 2-14 2000-3000...



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0.1/5
... with an L-3 Communications (then Hughes) XIPS-13 ion engine system. Then... BPT4000 (XR-5) system joins the XIPS-25 ion engine system as the... Propulsion System, the XIPS-13. The first XIPS system flew on PanAmSat... increase in power to 20-25 kW, over the next few... & Exhibit, AIAA 1999-2573, 1999. 25 King, D. Q. et al., "Magnetic Flux...



Дата загрузки: 2017-01-23
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0.2/5
... o 14 016 o18 i 12 16 0.25 0.35 0.45 0.55 0.65 J8...-600 1000 300-2000 5-100 K 0.2-0.25 0.2-0.25 > 830-1000 > 1000 Operational R&D 270... 0.2-0.25 0.213-0.254 0.222-0.258 1500 > 1575 > 2595 XIPS (19-21) Hughes XIPS-13 (19-21) Hughes XIPS-25 (19-.21..., 1000 1150 I 150 600 1-200 25, 30 up to 100 Engine...-October 1998. 19-12. J. R. Beattie, "XIPS Keeps Satellites on Track," The...



Дата загрузки: 2016-12-24
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0.21/5
... 1.4. Propulsion 19 1.4.3. Power 23 1.4.4. Mass 25 1.5. Nuclear Propulsion Strategies 27 1.5.1. Nuclear... System can achieve ΔV of order 25-30 km/s. In terms of... structural temperature, μ ≈ αc2 / (CpM ΔT)>> 1 (15bis) 25 that is, the inert mass... added his estimate of Isp = 2.25 x 106 m/s if fusion, rather than... radiating at about 3000 °C (about 0.25 eV) is about 3 GW, and.... on Energy Conversion Fundamentals, 21-25 June 2004, Istanbul. Available from... Energy and Combustion Sciences, Vol. 25, pp. 161-210. Czysz, P. A., and... one year in Houston, Texas—0.25 rem -Living one year in... Acute Irradiation Level (rem) 15–25 Acute Somatic Effect Subtle reductions...) rem 600 rem accident limit 25 rem 100 rem N/A acute limit... thruster, shown schematically in Figure 25, ionisation of the propellant gas... the beam acceleration potential Figure 25 Schematic diagram of an RF... is also indicated in Figure 25. This is the electrical isolator... in Figure 22 and Figure 25 and requires the same power... in the case of the XIPS-13 thrusters. Unfortunately, no information... of the much larger UK-25 [7 Latham, 19903] and T6 [Fallace... a moderate specific power was required; 25.5 to 26.5 W/mN was achieved..., 1973, Fearn, 1991] and UK-25 [Latham, 1990] programmes, with a nominal... ESA-XX RF Thruster This 25 cm beam diameter RF ionisation... discharge chamber [56], the UK-25 grid system [Latham, 1990], and... grids those of the UK-25, T5 (Figure 29) and T6... space missions. 83 g. XIPS-25 MESC Thruster The XIPS-25 thruster, initially designed by... the development of the smaller XIPS-13 [Beattie, 1991], is a high... [Raymann, 2000, Brophy, 2002]. This 25 cm beam diameter design recorded... low. By comparison, the smaller XIPS-13 thruster operates typically at..., and values as high as 25,000 hr have been predicted for this grid. The 25 cm thruster was successfully operated... of XIPS-25 MESC ion thruster (Boeing/Hughes photo). h. The UK-25 Kaufman-Type Thruster This 25 cm beam diameter... undertaken. 84 Figure 37 UK-25 engineering model ion thruster with... report, data for the UK-25 taken at a thrust of 250... RIT-XT T6 ESA-XX XIPS-25 UK-25 NSTAR NSTAR Derivative NASA... 10 8.7 14.2 15 21 22 25 25 25 30 30 1.05 0.85 0.90 0.25 2.41 3.38 3.25 4.0 4.45 1.76 2.7 4334 3700....4 37.0 30.7 35.2 27.8 30.1 25.9 26.7 S Ref 2.22 0.98 1.3 0.91... 73 70 99 0.28 0.18 5.1 2.6 7.2 3.7 25.4 20.3 E E 122 123 364 104...; for example, the 25 cm beam diameter UK-25 attained 316 mN... device is indicated by the XIPS-25 [Beattie, 1990], which is in..., 1993, Martin, 1988] and UK-25 [Latham, 1990] Kaufman-type thrusters... employed in designing the UK-25 [Latham, 1990] and T6 thrusters... is the case with the XIPS-13 [Beattie, 1993], for example... and performance of the UK- 25 engineering model thruster", AIAA Paper... layer VHF Very high frequency XIPS Xenon ion propulsion system accel... 000 _Rocketdyne-F-1) Solar Thermal Rocket 25 Nuclear Thermal Rocket (NERVA) 340.../s, R 200 mg/s, R 30 300 mg/s, R 25 20 400 800 1200 1600... losses, efficiencies are low, about 25 to 40%, when using hydrogen... with argon of up to ≈ 25% at Isp values of about..., 1998]. High thrust levels of 25 N have already been achieved in..., D.B., Blackstock, A.W. et al., “Experiments Using a 25-kW Hollow Cathode Lithium Vapor..., power system specific mass of 25 to 35 kg/kWe, and... 610 0.79 30.30 52.25 BeO 56.00 64.00... diameters and number of pins. 25 Baseline: 400-kW 300:600... dp/p 10% He mass frac 25 krad, 1011 n/cm2 at 30... dp/p 10% He mass frac 25 krad, 1011 n/cm2 at 30... dp/p 10% He mass frac 25 krad, 1011 n/cm2 at 30... dp/p 10% He mass frac 25 krad, 1011 n/cm2 at 30... dp/p 10% He mass frac 25 krad, 1011 n/cm 2 at 30... dp/p 10% He mass frac 25 krad, 1011 n/cm2 at 30... dp/p 10% He mass frac 25 krad, 1011 n/cm2 at 30... angle cone 106 5 105 108 25 krads 0 3 10 20 30 Distance... (Brayton HX) 10-yr life, 25 krad & 1011 n/cm 2 at 30... that the final doses were 25 krad and 1011 n/cm2 at... Shield Mass (kg) 800 750 25 krad 700 Radiation Shield (Brayton HX) 10-yr life, 25 krad & 1011 n/cm 2 at 30... policy guidelines including NSC/PD-25 (National Security Council Memorandum, 1977... SHO Disposal Beyond Earth Orbit 4/25/2001 3 Figure 116 Possible NTP... Council Memorandum NSC/Presidential Directive-25, Presidential Directive: Science and Technology... system [1]. 7.B.3. CHERNOBYL EVENTS On April 25, during a routine shut down, a non..., and still are, missing [1]. April 25: Prelude 01:06 The scheduled...



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0.09/5
... the Hughes Research Laboratories (HRL) XIPS 25 cm thruster mass of 12... 4350 hour wear test of a 25 cm diameter xenon ion thruster... the exception of the HRL XIPS 25 cm thruster. When the total... high discharge voltage, and the XIPS 25 cm thruster at input power... • 0 - O MELCO A TOSHIAO3 cm * UKIO O UK25L A A XIPS 25cm 0.4--1500 100 2000 2500...



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0.09/5
... ) P roscar XIPS Zeugn Hughes XIPS-13 (19-21) Proscar kind zeugen XIPS-25 (19...



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0.08/5
... маршевой ДУ Коррекция орбиты XIPS-13, США XIPS-25, США NSTAR-30 UK... Инертный газ 0,28...0,64 10...25 3000...3300 4,9E3 70 100..., млн. $ 80 45 35-40 7.8 2.0 6.1 1.5 0.5 4.5 8,6-25,8 35-40 10-14 90...



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0.09/5
... 6) for NASA science missions. Figure 8. XIPS (left) and BPT-4000 (right... J. Snyder, “Performance Evaluation of the XIPS 25-cm Thruster for Application to... Evaluation of an Expanded Range XIPS Ion Thruster System for NASA...