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Patent Searching and Data


Title:
CONTROLLER OF FREE PISTON TYPE GENERATOR
Document Type and Number:
Japanese Patent JP2018123799
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve power efficiency of a free piston type generator.SOLUTION: A controller 18 is configured to set a first speed command value VexpC in an expansion stroke, and a second speed command value VcmpC in a compression stroke. Also, the controller 18 is configured to set an excitation section in a reciprocation stroke of a piston 14 so that difference between a top dead center actual position and top dead center target position of the piston 14 becomes minimum, in motoring of exciting a coil 26 in start to make a speed of the piston 14 reach the first and second speed command values VexpC, VcmpC.SELECTED DRAWING: Figure 1

Inventors:
MORIYA KAZUNARI
GOTO SHIGEAKI
INAGAKI HIDETO
AKITA TOMOYUKI
NAKAKITA KIYOMI
HOTTA YOSHIHIRO
Application Number:
JP2017018112A
Publication Date:
August 09, 2018
Filing Date:
February 03, 2017
Export Citation:
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Assignee:
TOYOTA CENTRAL RES & DEV
International Classes:
F02B71/04; F02B71/02; H02K35/02
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office