OPERATION SUPPORT SYSTEM AND METHOD OF WATER TREATMENT PLANT
- 申请公布号：
- JP2009045510(A)
- 申请号：
- JP20070210972
- 申请日期：
- 2007.08.13
- 申请公布日期：
- 2009.03.05
- 申请人：
- TOSHIBA CORP
- 发明人：
- SAWADA AKIRA;YAMADA TAKESHI;OGURI HITOSHI;SHIBATA KATSUHIRO
- 分类号：
- C02F1/00;B01D21/22;H02H7/085;H02P29/00
- 主分类号：
- C02F1/00
- 摘要：
- <P>PROBLEM TO BE SOLVED: To provide an operation support system of a water treatment plant, for efficiently monitoring an overload state or an overcurrent state of a motor with a simple method. <P>SOLUTION: In the operation support system 20 of the water treatment plant monitoring the overload state or overcurrent state of the motor 3, a controller 21 monitors the current of the motor 3 and calculates total current amount per unit time. The controller 21 is constituted to execute alarm treatment when the total current amount exceeds a preset threshold. <P>COPYRIGHT: (C)2009,JPO&INPIT
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