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권태황(Taehwang Kwon),고재욱(Jaeuk Koh),채용웅(Yongung Chae),이재천(Jecheon Lee) 한국자동차공학회 2010 한국자동차공학회 학술대회 및 전시회 Vol.2010 No.11
Proportional directional control valve is proportional to the input signal and a relatively high speed flow control and directional control, hydraulic control valve can be fixed, as do roads, low cost, applicability and has the advantage of easy maintenance, and linear pressure and flow rate can be controlled by mainly been used for open loop control. In recent years, to improve control accuracy and hysteresis in the position sensor feedback to control the displacement of the spool by a closed-loop proportional valve controllers are now being developed and applied. Valve position sensor built into the valve and proportional valve controller was attached to the electronic proportional control valve that controls the equipment to improve the performance of the compact can hwawa. Therefore, the application of FPGA hayeoseo proportional valve controller board is designed.