Optimization method for precise control of proportional electromagnetic valve for automatic drive of agricultural machinery

To solve the problems of pulse width modulation (PWM) proportional solenoid valve control mode, such as large current ripple and low control precision, a method of dual PWM was adopted to control the proportional solenoid valve. Here, the dual PWM meant a second modulation was added in one PWM perio...

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Bibliographic Details
Published in:浙江大学学报. 农业与生命科学版
Main Authors: GENG Biao, LI Huan, FANG Hui, ZHANG Shengrong, XU Wei
Format: Article
Language:English
Published: Zhejiang University Press 2018-07-01
Subjects:
Online Access:https://www.academax.com/doi/10.3785/j.issn.1008-9209.2018.07.060