Title:
往復動型ポンプの制御装置及び制御方法
Document Type and Number:
Japanese Patent JP5821773
Kind Code:
B2
Abstract:
A preparative separation-purification system has controlling apparatus, which has a pump housing for pumping liquid. The apparatus also has a moving component for reciprocating in the pump housing so as to draw a liquid into the pump housing and discharge the liquid from the pump housing and a driving source for reciprocating the moving component. A setting unit is provided for setting a target liquid supply amount or a target amount which corresponds thereto. A unit amount memory unit is provided for storing a discharge amount of the reciprocating pump per a reciprocal movement of the moving component or a unit amount which is a value corresponding to the discharge amount. A computation unit is provided for computing the smallest multiple number of the unit amount which is equal to or larger than the target amount; and a motor controller for controlling the driving source.
Inventors:
Tomoyuki Yamazaki
Application Number:
JP2012111173A
Publication Date:
November 24, 2015
Filing Date:
May 15, 2012
Export Citation:
Assignee:
SHIMADZU CORPORATION
International Classes:
G01N30/32
Domestic Patent References:
| JP2001343371A | ||||
| JP2011164049A | ||||
| JP63106554A | ||||
| JP3160175A | ||||
| JP63173866A | ||||
| JP2002243712A |
Foreign References:
| US4359312 |
Attorney, Agent or Firm:
Kyoto International Patent Office