BHT-200

Outsized performance in a compact package.

The first US Hall effect thruster in space. A mature propulsion system with flight heritage and high performance.

The BHT-200 is a high performance and mature propulsion system with flight heritage aboard the Air Force Research Laboratory’s TacSat-2 and FalconSat-5 satellites. The thruster is presently operating on-orbit on the FalconSat-6 satellite.

The BHT-200 is the first US-designed and US-built Hall Effect thruster used in-space on operational satellites, and is subject of numerous technical papers and journal publications. The BHT-200 is the most extensively studied US Hall Effect thruster, and the lessons learned from it have made our line of Hall thrusters the best in the industry.

Specific Impulse: 1390 seconds
Demonstrated Impulse: 74.88 kN⋅s
Predicted Total Impulse: >140 kN⋅s

Discharge Power: 200 W
Voltage: 250 VDC
Thrust: 13 mN

TacSat2_AIT.jpg

TacSat-2. FalconSat-5. FalconSat-6.

The BHT-200 has flown on three flight systems and met all mission objectives and performance targets.

Over 20 units of the BHT-200 have been built and delivered for broad range of characterization, plume studies, clustering and modeling efforts. Busek recently delivered two iodine compatible versions of the thruster for MSFC iSat mission.

The Whole Package

Busek provides the option of a complete and fully integrated Hall Effect thruster system with the BHT-200, including cathode, power processing unit, digital control unit, and propellant management systems.

Busek propulsion systems are composed of a combination of commercially sourced parts with long flight heritage and in-house produced assemblies and electronics, perfectly tuned to achieve maximum performance and lifetime from our Hall thrusters.


Publications:

Publications with Busek affiliated authors are marked in bold.

  • Szabo, J., Robin, M., “Plasma Species Measurements in the Plume of an Iodine Fueled Hall Thruster,” Journal of Propulsion and Power, Vol. 30, No. 5, pp. 1357-1367 (2014). doi: http://arc.aiaa.org/doi/abs/10.2514/1.B35075

  • Szabo, J., Robin, “Iodine Plasma Species Measurements in a Hall Effect Thruster Plume,” 49th AIAA/ASME/SAE/ASEE Joint Propulsion Conference, AIAA Paper 2013-4115, July 2013.

  • Szabo, J., Pote, B., Paintal, S., Robin, M., Hillier, A., Branam, R., Huffman, R., “Performance Evaluation of an Iodine Vapor Hall Thruster”, Journal of Propulsion and Power, Vol. 28, No. 4, July/August 2012, pp. 848-857.  doi:  10.2514/1.B34291

  • Optical Emission Spectra of the Iodine Hall Thruster
    Yu-Hui Chiu, Benjamin Prince 48th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2012, 10.2514/6.2012-3872

  • Szabo, J., Pote, B., Paintal, S., Robin, M., Kolencik, G., Hillier, A., Branam, R., Huffman, R., “Performance Evaluation of an Iodine Vapor Hall Thruster”, 47th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, AIAA Paper 2011-5891, San Diego, CA, 31 July – 3 August 2011.

  • Bromaghim, D., Reed, G., Singleton, J., et al., “Summary of On-Orbit Performance of the 200-W Hall Thruster System on TacSat-2,” JANNAF Journal of Propulsion and Energetics, Vol. 4, No. 1, April 2011, pp. 87-102.

  • Hargus, W., Nakles, M., and Reed, G., “Overview of Air Force Ground Testing of the Busek BHT-200 Hall Thruster,” JANNAF Journal of Propulsion and Energetics, Vol. 4, No. 1, April 2011, pp. 129-142.

  • Hillier, A., Branam, R., Huffman, R., Szabo, J., and Paintal, S., “High Thrust Density Propellants in Hall Thrusters,” 49th AIAA Aerospace Sciences Meeting, Orlando, Florida, Jan 4-7 2011.

  • Pote, B., Rosenblad, N., Patintal, S., Ehrbar, E., Roy, T., Szabo, J. “Compact Low Mass Propulsion for Responsive Space,” U.S. Air Force Research Laboratory, AFRL-RZ-ED-TR-2011-0002, January 2011. 

  • David Liu, Richard Huffman, Richard Branam, William Hargus 200W Hall Thruster Discharge Oscillations with Xe and Kr Propellant
    42nd AIAA Plasmadynamics and Lasers Conference, 2011, 10.2514/6.2011-3738

  • Shannon Cheng, Manuel Martinez-Sanchez. Hybrid Particle-in-Cell Erosion Modeling of Two Hall Thrusters.
    Journal of Propulsion and Power, 2008, Vol.24: 987-998, 10.2514/1.36179

  • “Near Exit Plane Velocity Field of a 200-Watt Hall Thruster”
    William A. Hargus, Christopher S. Charles
    Journal of Propulsion and Power, 2008, Vol.24: 127-133, 10.2514/1.29949

  • “Optical Diagnostics of BHT-200 Hall Thruster Wall Erosion”
    Murat Celik, Oleg Batishchev, Manuel Martinez-Sanchez
    44th AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2008, 10.2514/6.2008-5089

  • Bohnert, A., “Thermal Characterization of a Hall Effect Thruster, AFIT/GA/ENY/08-M101, MS Thesis, March 2008.

  • Beal, B., Gallimore, A., and Hargus, W., “The Effects of Cathode Configuration on Hall Thruster Cluster Plume Properties,” Journal of Propulsion and Power, Vol. 23, No. 4, July-August 2007.

  • Experimental and Numerical Examination of the BHT-200 Hall Thruster Plume
    Michael Nakles, Lubos Brieda, Garrett Reed, William Hargus, Randy Spicer
    43rd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2007, 10.2514/6.2007-5305

  • Tomaszewski, J., “Characterization of a Hall Effect Thruster using Thermal Imaging, MS Thesis, March 2007.

  • Celik, M., “Experimental and Computational Studies of Electric Thruster Plasma Radiation Emission,” PhD Thesis, MIT, May 2007.

  • Comparison of Numerical and Experimental Near-Field Ion Velocity Distributions of the BHT-200-X3 Hall Thruster
    Michael Nakles, William Hargus, Douglas VanGilder
    42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2006, 10.2514/6.2006-4479

  • Garrett Reed, William Hargus. Complementary Density Measurements for the 200-X3 Hall Thruster Plume.

  • 42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2006, 10.2514/6.2006-4992

  • William Hargus, Michael Nakles. Evolution of the Ion Velocity Distribution in the Near Field of the BHT-200-X3 Hall Thruster
    42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2006, 10.2514/6.2006-4991

  • Coaxial Hall Thruster with Diamond Inner Channel Wall
    Nicolas Gascon, Scott Crawford, Ronald Corey, Mark Cappelli
    42nd AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2006, 10.2514/6.2006-4995

  • E x B Measurements of a 200 W Xenon Hall Thruster
    Jared Ekholm, William Hargus
    41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2005, 10.2514/6.2005-4405

  • William Hargus, Joshua Strafaccia. Optical Boron Nitride Insulator Erosion Characterization of a 200 W Xenon Hall Thruster
    41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2005, 10.2514/6.2005-3529

  • William Hargus. Laser-Induced Fluorescence of Neutral Xenon in the Near Field of a 200 W Hall Thruster
    41st AIAA/ASME/SAE/ASEE Joint Propulsion Conference & Exhibit, 2005, 10.2514/6.2005-4400

  • Beal, B., Gallimore, A., Haas, J., and Hargus, W., “Plume Properties in the Plume of a Hall Thruster Cluster,” Journal of Propulsion and Power, Vol. 20, No. 6, 2004, pp. 985-991.

  • Beal, B, Gallimore, A, and Hargus, W., “The Effects of Clustering Multiple Hall Thrusters on Plasma Plume Properties,” AIAA 2003-5155, 39th Joint Propulsion Conference, Huntsville, AL, 20-23 July 2003.

  • William Hargus. Near Exit Plane Velocity Field of 200 W Hall Thruster
    39th AIAA/ASME/SAE/ASEE Joint Propulsion Conference and Exhibit, 2003, 10.2514/6.2003-5154

  • Y. Azziz and M. Martinez-Sanchez, “Plasma Measurements on a 200-Watt Hall Thruster Plume,” IEPC-2003-140, 28th International Electric Propulsion Conference, Toulouse, France, March 17-21, 2003.

  • Pacros, A., “Instruments Design and Testing for a Hall Thruster Plume Experiment on the Space Shuttle,” MS Thesis, MIT, June 2002.

  • Hargus, W., and Reed, G., “The Air Force Clustered Hall Thruster Program,” AIAA-2002-3678, 38th Joint Propulsion Conference, Indianapolis, Indiana, 7-10 July 2002.

  • Beiting, E. J., et al., “Electromagnetic Emissions from a BHT-200 Hall Thruster”, IEPC 01-342.

  • V. Hruby, et. al., “Hall Thrusters Operating in Pulsed Mode,” IEPC-01-66, 27th International Electric Propulsion Conference, Pasadena, October 14-19, 2001.

  • B. Pote, et. al., “Xenon Fueled Electric Micro-Thruster:  Final Report,” Phase I SBIR Contract No. NAS 3-01059, August 2001.

  • Monheiser, J., Hruby, V., Freeman, C., Connolly, W., and Pote, B., “Low-Power Hall Thruster System,” in Micropropulsion for Small Spacecraft, ed. M. Micci and A. Ketsdever, Progress in Astronautics and Aeronautics, V. 187, 2000.

  • Hruby, V., Monheiser, J., Pote, B., Freeman, C., and Connolly, W., “Low Power, Hall Thruster Propulsion System,” 26th International Electric Propulsion Conference, IEPC paper 99-092, Kitakyushu, Japan, Oct 99.

  • V. Hruby, J. Monheiser, B. Pote, P. Rostler, J. Kolencik, C. Freeman. Development of low power Hall thrusters
    30th Plasmadynamic and Lasers Conference, 1999, 10.2514/6.1999-3534

  • Szabo, J., Martinez-Sanchez, M., Monheiser, J., “Application of 2-D Hybrid PIC Code to Alternative Hall Thruster Geometries,” 34th AIAA/ASME/ASE/ASEE Joint Propulsion Conference, AIAA Paper 98-3795, Cleveland, OH, July 98.

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