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Patent Searching and Data


Title:
SERVO PRESS SYSTEM
Document Type and Number:
Japanese Patent JP2018122317
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a servo press system capable of stably distributing power command values of a servo press to a motor and power command values to an energy storage part by a simple configuration.SOLUTION: A servo press system, which drives a motor 11 with an inverter circuit IV to perform press working, comprises: a converter CV which converts AC power supplied from the AC power source into DC power to be supplied into the inverter circuit; and a DC power source PS. The converter comprises: a regulator 42 which forms power command values by comparing DC voltage detection values with DC voltage target values; and a distributor 43 which distributes the power command values outputted from this distributor, to a main circuit 41 of the converter itself on the basis of power command values.SELECTED DRAWING: Figure 1

Inventors:
AIHARA TAKASHI
Application Number:
JP2017014581A
Publication Date:
August 09, 2018
Filing Date:
January 30, 2017
Export Citation:
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Assignee:
FUJI ELECTRIC CO LTD
International Classes:
B30B15/14; H02M7/48; H02P27/06
Attorney, Agent or Firm:
Ichi Hirose
Hide Tanaka Tetsu