Search Results - "UEZONO, KEIICHI"

Proposal of Series‐Parallel Continuously Regulated Chopper Suitable for Auxiliary Power Supply of Railway Vehicle by MORI, TAKAO, NAKAMURA, MASAYUKI, MAKISHIMA, SHINGO, UEZONO, KEIICHI, FUNATO, HIROHITO

“…SUMMARY The conventional auxiliary power supply (APS) of a railway vehicle is directly connected to the catenary through the LC filter. Hence, the switching…”
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Automatic Mode Switching Method for Torque Priority Control of IPMSM Considering Voltage Saturation by Nakama, Takao, Hanada, Toshihiro, Ohishi, Kiyoshi, Makishima, Shingo, Uezono, Keiichi, Yasukawa, Shinobu

“…SUMMARY This paper proposes a new current control method for an interior permanent magnet synchronous motor (IPMSM). In the case of ac motor control, two‐axis…”
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Cooperative control of regenerative brake and mechanical brake for a two coach train by Teramoto, K., Ohishi, K., Makishima, S., Uezono, K., Yasukawa, S.

“…Trains require high deceleration and stable traveling performance. The improvement of adhesion characteristics is, thus, very important for electric trains…”
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Multilevel series–parallel continuously regulated chopper applied flying capacitor topology by Mori, Takao, Uezono, Keiichi, Funato, Hirohito, Haruna, Junnosuke

“…This paper proposes a new configuration of the series–parallel continuously regulated chopper applying three‐level operation realized by flying capacitor…”
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Online identification and tuning method of static & dynamic inductance of IPMSM for fine position sensorless control by Tanpo, Shintaro, Ohishi, Kiyoshi, Makishima, Shingo, Uezono, Keiichi

“…When position-speed sensorless control is used, the estimation error of the position may degrade because of inductance value fluctuation due to the current…”
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Online identification method of static & dynamic inductance of IPMSM for fine position sensorless control by Tanpo, Shintaro, Takahashi, Ryota, Ohishi, Kiyoshi, Makishima, Shingo, Uezono, Keiichi

“…When position-speed sensorless control is used, the estimation error of the position often becomes large because of inductance value fluctuation due to the…”
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