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Title:
SERVO VALVE CONTROL DEVICE IN HYDRAULIC SERVO SYSTEM
Document Type and Number:
Japanese Patent JP3265020
Kind Code:
B2
Abstract:

PURPOSE: To realize a hydraulic servo system with high speed and with high accuracy without generating any oil hammer phenomenon.
CONSTITUTION: In a servo valve control device for feedback-controlling operation of a servo valve 1 in a hydraulic servo system, a gain setting means 3 is provided to set gain variably in the hydraulic servo system including the above mentioned servo valve 1 according to a gain setting signal by inputting the gain setting signal, and also a gain setting signal generating means 5 is provided to receive a control amount in the hydraulic servo system as its input to generate, the gain setting signal according to the control amount, and this signal to the gain setting means 3.


Inventors:
Mizuno, Tsutomu
Andou, Michiaki
Application Number:
JP1992000347681
Publication Date:
March 11, 2002
Filing Date:
December 28, 1992
Export Citation:
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Assignee:
AMADA CO LTD
ALPHA DENSHI:KK
International Classes:
B30B15/18; F15B9/09; F15B13/043; (IPC1-7): F15B13/043; B30B15/18; F15B9/09
Attorney, Agent or Firm:
三好 保男 (外1名)



 
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