PREZELJ, Jurij ;ČUDINA, Mirko . A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts. Strojniški vestnik - Journal of Mechanical Engineering, [S.l.], v. 57, n.6, p. 468-476, june 2018. ISSN 0039-2480. Available at: <https://www.sv-jme.eu/sl/article/a-secondary-source-configuration-for-control-of-a-ventilation-fan-noise-in-ducts/>. Date accessed: 20 dec. 2024. doi:http://dx.doi.org/10.5545/sv-jme.2009.026.
Prezelj, J., & Čudina, M. (2011). A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts. Strojniški vestnik - Journal of Mechanical Engineering, 57(6), 468-476. doi:http://dx.doi.org/10.5545/sv-jme.2009.026
@article{sv-jmesv-jme.2009.026,
author = {Jurij Prezelj and Mirko Čudina},
title = {A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {57},
number = {6},
year = {2011},
keywords = {active noise control; secondary source; ventilation duct; noise; fan},
abstract = {The main noise source in heating, ventilation, and air conditioning systems is usually a ventilating fan. Noise, generated by the ventilating fan is transmitted through the duct into the living and working environment. A typical fan noise spectrum consists of a broadband noise, which is superimposed with pure tones. Different methods are available to reduce a transmission of such noise from the ventilating fan into the living and working environment. In this article it is demonstrated how a feedforward active noise control system can be implemented together with a side branch resonator. Effectiveness of the feedforward active noise control system depends on the quality of a reference signal, which should be in a perfect correlation with the primary noise. An acoustic feedback is the main problem of feedforward active noise control systems in ducts. A combined method uses a single loudspeaker to work as a dipole source and a side branch resonator to reduce the acoustic feedback. A side branch resonator reduces noise transmission in a narrowband frequency range as well. In this article, a theoretical background of a dipole source with a side branch resonator is presented, along with some measurement results and simulations of active noise control.},
issn = {0039-2480}, pages = {468-476}, doi = {10.5545/sv-jme.2009.026},
url = {https://www.sv-jme.eu/sl/article/a-secondary-source-configuration-for-control-of-a-ventilation-fan-noise-in-ducts/}
}
Prezelj, J.,Čudina, M. 2011 June 57. A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts. Strojniški vestnik - Journal of Mechanical Engineering. [Online] 57:6
%A Prezelj, Jurij %A Čudina, Mirko %D 2011 %T A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts %B 2011 %9 active noise control; secondary source; ventilation duct; noise; fan %! A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts %K active noise control; secondary source; ventilation duct; noise; fan %X The main noise source in heating, ventilation, and air conditioning systems is usually a ventilating fan. Noise, generated by the ventilating fan is transmitted through the duct into the living and working environment. A typical fan noise spectrum consists of a broadband noise, which is superimposed with pure tones. Different methods are available to reduce a transmission of such noise from the ventilating fan into the living and working environment. In this article it is demonstrated how a feedforward active noise control system can be implemented together with a side branch resonator. Effectiveness of the feedforward active noise control system depends on the quality of a reference signal, which should be in a perfect correlation with the primary noise. An acoustic feedback is the main problem of feedforward active noise control systems in ducts. A combined method uses a single loudspeaker to work as a dipole source and a side branch resonator to reduce the acoustic feedback. A side branch resonator reduces noise transmission in a narrowband frequency range as well. In this article, a theoretical background of a dipole source with a side branch resonator is presented, along with some measurement results and simulations of active noise control. %U https://www.sv-jme.eu/sl/article/a-secondary-source-configuration-for-control-of-a-ventilation-fan-noise-in-ducts/ %0 Journal Article %R 10.5545/sv-jme.2009.026 %& 468 %P 9 %J Strojniški vestnik - Journal of Mechanical Engineering %V 57 %N 6 %@ 0039-2480 %8 2018-06-28 %7 2018-06-28
Prezelj, Jurij, & Mirko Čudina. "A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts." Strojniški vestnik - Journal of Mechanical Engineering [Online], 57.6 (2011): 468-476. Web. 20 Dec. 2024
TY - JOUR AU - Prezelj, Jurij AU - Čudina, Mirko PY - 2011 TI - A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts JF - Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2009.026 KW - active noise control; secondary source; ventilation duct; noise; fan N2 - The main noise source in heating, ventilation, and air conditioning systems is usually a ventilating fan. Noise, generated by the ventilating fan is transmitted through the duct into the living and working environment. A typical fan noise spectrum consists of a broadband noise, which is superimposed with pure tones. Different methods are available to reduce a transmission of such noise from the ventilating fan into the living and working environment. In this article it is demonstrated how a feedforward active noise control system can be implemented together with a side branch resonator. Effectiveness of the feedforward active noise control system depends on the quality of a reference signal, which should be in a perfect correlation with the primary noise. An acoustic feedback is the main problem of feedforward active noise control systems in ducts. A combined method uses a single loudspeaker to work as a dipole source and a side branch resonator to reduce the acoustic feedback. A side branch resonator reduces noise transmission in a narrowband frequency range as well. In this article, a theoretical background of a dipole source with a side branch resonator is presented, along with some measurement results and simulations of active noise control. UR - https://www.sv-jme.eu/sl/article/a-secondary-source-configuration-for-control-of-a-ventilation-fan-noise-in-ducts/
@article{{sv-jme}{sv-jme.2009.026},
author = {Prezelj, J., Čudina, M.},
title = {A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts},
journal = {Strojniški vestnik - Journal of Mechanical Engineering},
volume = {57},
number = {6},
year = {2011},
doi = {10.5545/sv-jme.2009.026},
url = {https://www.sv-jme.eu/sl/article/a-secondary-source-configuration-for-control-of-a-ventilation-fan-noise-in-ducts/}
}
TY - JOUR AU - Prezelj, Jurij AU - Čudina, Mirko PY - 2018/06/28 TI - A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts JF - Strojniški vestnik - Journal of Mechanical Engineering; Vol 57, No 6 (2011): Strojniški vestnik - Journal of Mechanical Engineering DO - 10.5545/sv-jme.2009.026 KW - active noise control, secondary source, ventilation duct, noise, fan N2 - The main noise source in heating, ventilation, and air conditioning systems is usually a ventilating fan. Noise, generated by the ventilating fan is transmitted through the duct into the living and working environment. A typical fan noise spectrum consists of a broadband noise, which is superimposed with pure tones. Different methods are available to reduce a transmission of such noise from the ventilating fan into the living and working environment. In this article it is demonstrated how a feedforward active noise control system can be implemented together with a side branch resonator. Effectiveness of the feedforward active noise control system depends on the quality of a reference signal, which should be in a perfect correlation with the primary noise. An acoustic feedback is the main problem of feedforward active noise control systems in ducts. A combined method uses a single loudspeaker to work as a dipole source and a side branch resonator to reduce the acoustic feedback. A side branch resonator reduces noise transmission in a narrowband frequency range as well. In this article, a theoretical background of a dipole source with a side branch resonator is presented, along with some measurement results and simulations of active noise control. UR - https://www.sv-jme.eu/sl/article/a-secondary-source-configuration-for-control-of-a-ventilation-fan-noise-in-ducts/
Prezelj, Jurij, AND Čudina, Mirko. "A Secondary Source Configuration for Control of a Ventilation Fan Noise in Ducts" Strojniški vestnik - Journal of Mechanical Engineering [Online], Volume 57 Number 6 (28 June 2018)
Strojniški vestnik - Journal of Mechanical Engineering 57(2011)6, 468-476
© The Authors, CC-BY 4.0 Int. Change in copyright policy from 2022, Jan 1st.
The main noise source in heating, ventilation, and air conditioning systems is usually a ventilating fan. Noise, generated by the ventilating fan is transmitted through the duct into the living and working environment. A typical fan noise spectrum consists of a broadband noise, which is superimposed with pure tones. Different methods are available to reduce a transmission of such noise from the ventilating fan into the living and working environment. In this article it is demonstrated how a feedforward active noise control system can be implemented together with a side branch resonator. Effectiveness of the feedforward active noise control system depends on the quality of a reference signal, which should be in a perfect correlation with the primary noise. An acoustic feedback is the main problem of feedforward active noise control systems in ducts. A combined method uses a single loudspeaker to work as a dipole source and a side branch resonator to reduce the acoustic feedback. A side branch resonator reduces noise transmission in a narrowband frequency range as well. In this article, a theoretical background of a dipole source with a side branch resonator is presented, along with some measurement results and simulations of active noise control.