2009
DOI: 10.3390/wevj3040711
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Implementation and Control Logic Design of Intelligent Electric Power Steering System

Abstract: In this paper, an intelligent electric power steering system is proposed to replace a traditional hydraulic power steering system and implemented in a real light hybrid electric vehicle. An intelligent fuzzy control algorithm is applied to yield basic assist logic, return compensation logic, damping compensation logic, and inertia compensation logic in an assist steering system. According to steering wheel angle and vehicle speed, the proposed fuzzy inference logic can provide needed assist motor current. Unde… Show more

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Cited by 7 publications
(3 citation statements)
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“…Clustering was performed according to each frontier technology in different areas of end-use energy consumption technology. For the frontier technology items, a value of k is chosen as the seed of k clusters, all technology items are divided into k clusters, and the dissimilarity of each technology to the k centroids is calculated, using Euclidean distance as a measure [10,11] :…”
Section: Treatment Of Foreseen Results Of New Technologies For End-us...mentioning
confidence: 99%
“…Clustering was performed according to each frontier technology in different areas of end-use energy consumption technology. For the frontier technology items, a value of k is chosen as the seed of k clusters, all technology items are divided into k clusters, and the dissimilarity of each technology to the k centroids is calculated, using Euclidean distance as a measure [10,11] :…”
Section: Treatment Of Foreseen Results Of New Technologies For End-us...mentioning
confidence: 99%
“…Finally, the output fuzzy set is translated to a crisp value by the defuzzification process. Choose singleton fuzzification, center average defuzzification, and Mamdani implication in the inference engine [5]. The steering wheel angle and the Gas Pedal position are the inputs and the DC motor position is the output of the fuzzy inference mechanism, respectively.…”
Section: Fuzzy Logic Inference System Designmentioning
confidence: 99%
“…1,2 Electric power steering (EPS) systems demonstrate outstanding features, such as green environmental protection, high-level efficiency and energy saving, and good steering characteristics, which represents the development direction of intelligent steering in the future. 3 Because the current 12 V (passenger car) or 24 V (commercial vehicle) on-board battery voltage system limits the power of the steering motor, the research on EPS system focuses on passenger car with small forward load, [4][5][6] while the research on EPS for commercial vehicle with large forward load has not been solved well. Most commercial vehicles today still use hydraulic steering systems due to the limitation of the 24 V supply voltage.…”
Section: Introductionmentioning
confidence: 99%