Development of a Solar Energy Operated Weeder for Wetland Paddy Crop

A solar energy operated two-row weeder was developed for weeding in wetland paddy crop. Its major components are power source, power transmission system, weeding wheels, and a float. The power source comprised a DC motor, solar panel, and power storage unit with maximum power point tracker and motor...

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Main Authors: Gunasagar Sahu, Hifjur Raheman
Format: Article
Language:English
Published: Materials and Energy Research Center (MERC) 2022-12-01
Series:Journal of Renewable Energy and Environment
Subjects:
Online Access:https://www.jree.ir/article_154022_8cdc16b8624088ad83a82e88328fc057.pdf
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author Gunasagar Sahu
Hifjur Raheman
author_facet Gunasagar Sahu
Hifjur Raheman
author_sort Gunasagar Sahu
collection DOAJ
description A solar energy operated two-row weeder was developed for weeding in wetland paddy crop. Its major components are power source, power transmission system, weeding wheels, and a float. The power source comprised a DC motor, solar panel, and power storage unit with maximum power point tracker and motor controller. Solar panel/power storage unit through a motor controller supplied power to the DC motor and it was transmitted to the shaft of the weeding wheel through a dog clutch. A pair of wheels attached with jaw tooth and plane blades at wheel circumference was used for carrying out weeding and movement of the weeder in the field. A float was used to prevent sinkage of the weeder in soft soil which, in turn, ensured stability during operation. The developed weeder could do weeding at a rate of 0.06 ha per hour with field efficiency, weeding efficiency, and plant damage of 83.3 %, 83 % and 2-3 %, respectively. As compared to cono-weeder, the cost of weeding was 41.2 % lower due to higher field capacity and fewer labor requirements. Annual use less than 4.13 ha for the developed weeder was found uneconomical for carrying out weeding. The developed powering system comprising solar photovoltaic panels could supply power to do weeding continuously for 2 hours with a maximum discharge of 20 % from the battery.
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spelling doaj.art-9935797edc984a968e96ed7ea14125a72023-07-01T09:16:05ZengMaterials and Energy Research Center (MERC)Journal of Renewable Energy and Environment2423-55472423-74692022-12-0194102010.30501/jree.2022.304080.1255154022Development of a Solar Energy Operated Weeder for Wetland Paddy CropGunasagar Sahu0Hifjur Raheman1Department of Agricultural and Food Engineering, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal, P. O. Box: 721302, India.Department of Agricultural and Food Engineering, Indian Institute of Technology Kharagpur, Kharagpur, West Bengal, P. O. Box: 721302, India.A solar energy operated two-row weeder was developed for weeding in wetland paddy crop. Its major components are power source, power transmission system, weeding wheels, and a float. The power source comprised a DC motor, solar panel, and power storage unit with maximum power point tracker and motor controller. Solar panel/power storage unit through a motor controller supplied power to the DC motor and it was transmitted to the shaft of the weeding wheel through a dog clutch. A pair of wheels attached with jaw tooth and plane blades at wheel circumference was used for carrying out weeding and movement of the weeder in the field. A float was used to prevent sinkage of the weeder in soft soil which, in turn, ensured stability during operation. The developed weeder could do weeding at a rate of 0.06 ha per hour with field efficiency, weeding efficiency, and plant damage of 83.3 %, 83 % and 2-3 %, respectively. As compared to cono-weeder, the cost of weeding was 41.2 % lower due to higher field capacity and fewer labor requirements. Annual use less than 4.13 ha for the developed weeder was found uneconomical for carrying out weeding. The developed powering system comprising solar photovoltaic panels could supply power to do weeding continuously for 2 hours with a maximum discharge of 20 % from the battery.https://www.jree.ir/article_154022_8cdc16b8624088ad83a82e88328fc057.pdfsolar photovoltaicweeding wheelweeding efficiencycost of weedingbrake-even point
spellingShingle Gunasagar Sahu
Hifjur Raheman
Development of a Solar Energy Operated Weeder for Wetland Paddy Crop
Journal of Renewable Energy and Environment
solar photovoltaic
weeding wheel
weeding efficiency
cost of weeding
brake-even point
title Development of a Solar Energy Operated Weeder for Wetland Paddy Crop
title_full Development of a Solar Energy Operated Weeder for Wetland Paddy Crop
title_fullStr Development of a Solar Energy Operated Weeder for Wetland Paddy Crop
title_full_unstemmed Development of a Solar Energy Operated Weeder for Wetland Paddy Crop
title_short Development of a Solar Energy Operated Weeder for Wetland Paddy Crop
title_sort development of a solar energy operated weeder for wetland paddy crop
topic solar photovoltaic
weeding wheel
weeding efficiency
cost of weeding
brake-even point
url https://www.jree.ir/article_154022_8cdc16b8624088ad83a82e88328fc057.pdf
work_keys_str_mv AT gunasagarsahu developmentofasolarenergyoperatedweederforwetlandpaddycrop
AT hifjurraheman developmentofasolarenergyoperatedweederforwetlandpaddycrop