MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant
The running efficiency of centrifugal fan affects the economical efficiency of the ventilation system. In this paper, we proposed a continuously variable transmission system based on magnetorheological fluid and shape memory alloy for improving the operating efficiency of the centrifugal fan. The eq...
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Format: | Article |
Language: | English |
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Wiley
2012-01-01
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Series: | Science and Technology of Nuclear Installations |
Online Access: | http://dx.doi.org/10.1155/2012/205675 |
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author | Jianzuo Ma Hongyu Shu Jin Huang |
author_facet | Jianzuo Ma Hongyu Shu Jin Huang |
author_sort | Jianzuo Ma |
collection | DOAJ |
description | The running efficiency of centrifugal fan affects the economical efficiency of the ventilation system. In this paper, we proposed a continuously variable transmission system based on magnetorheological fluid and shape memory alloy for improving the operating efficiency of the centrifugal fan. The equation of transmission torque developed by magnetorheological fluid is derived to compute the torque transmission ability in the continuously variable transmission system. A shape memory alloy spring actuator is designed to control the electric current in coil assembly. The results indicate that the change of temperatures has a tremendous influence on the electric current in coil assembly, the transmission torque of the continuously variable transmission system changes rapidly according to the temperatures acting on shape memory alloy spring actuator, and the output angular velocity of the centrifugal fan can be adjusted continuously. |
format | Article |
id | doaj-art-f5cd2e7e78f84748af9e463a22b68f5f |
institution | Kabale University |
issn | 1687-6075 1687-6083 |
language | English |
publishDate | 2012-01-01 |
publisher | Wiley |
record_format | Article |
series | Science and Technology of Nuclear Installations |
spelling | doaj-art-f5cd2e7e78f84748af9e463a22b68f5f2025-02-03T01:24:14ZengWileyScience and Technology of Nuclear Installations1687-60751687-60832012-01-01201210.1155/2012/205675205675MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power PlantJianzuo Ma0Hongyu Shu1Jin Huang2College of Mechanical Engineering, Chongqing University, Chongqing 400044, ChinaCollege of Mechanical Engineering, Chongqing University, Chongqing 400044, ChinaChongqing Automobile College, Chongqing University of Technology, Chongqing 400054, ChinaThe running efficiency of centrifugal fan affects the economical efficiency of the ventilation system. In this paper, we proposed a continuously variable transmission system based on magnetorheological fluid and shape memory alloy for improving the operating efficiency of the centrifugal fan. The equation of transmission torque developed by magnetorheological fluid is derived to compute the torque transmission ability in the continuously variable transmission system. A shape memory alloy spring actuator is designed to control the electric current in coil assembly. The results indicate that the change of temperatures has a tremendous influence on the electric current in coil assembly, the transmission torque of the continuously variable transmission system changes rapidly according to the temperatures acting on shape memory alloy spring actuator, and the output angular velocity of the centrifugal fan can be adjusted continuously.http://dx.doi.org/10.1155/2012/205675 |
spellingShingle | Jianzuo Ma Hongyu Shu Jin Huang MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant Science and Technology of Nuclear Installations |
title | MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant |
title_full | MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant |
title_fullStr | MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant |
title_full_unstemmed | MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant |
title_short | MR Continuously Variable Transmission Driven by SMA for Centrifugal Fan in Nuclear Power Plant |
title_sort | mr continuously variable transmission driven by sma for centrifugal fan in nuclear power plant |
url | http://dx.doi.org/10.1155/2012/205675 |
work_keys_str_mv | AT jianzuoma mrcontinuouslyvariabletransmissiondrivenbysmaforcentrifugalfaninnuclearpowerplant AT hongyushu mrcontinuouslyvariabletransmissiondrivenbysmaforcentrifugalfaninnuclearpowerplant AT jinhuang mrcontinuouslyvariabletransmissiondrivenbysmaforcentrifugalfaninnuclearpowerplant |