Iliev, G. and Hristov, H. 2024. SPEED CONTROL OF PNEUMATIC CYLINDERS USING HIGH SPEED 2 PORT ON/OFF VALVES WITH PULSE WIDTH MODULATION. ENVIRONMENT. TECHNOLOGIES. RESOURCES. Proceedings of the International Scientific and Practical Conference. 3, (Jun. 2024), 95–100. DOI:https://doi.org/10.17770/etr2024vol3.8117.