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公开(公告)号:EP3054156B1
公开(公告)日:2017-11-22
申请号:EP16153622.2
申请日:2016-02-01
CPC分类号: F04B17/03 , B05B1/1636 , B05B9/0413 , B05B15/58 , F04B23/02 , F04B49/065 , F04B49/08 , F04B2203/0209 , F04B2205/05
摘要: A pumping system 10 that jets the fluid from the nozzle selected out of the plurality of nozzles is provided with: a piston pump 13 as a positive-displacement pump; a permanent-magnet type synchronous motor 16 as a rotational speed variable drive unit; a turret device 25 as selecting arrangement; a discharge pipe 19; the nozzle 27; a controller that controls the rotational speed of the drive unit; a storage that stores control parameters and a target value of the discharge pressure corresponding to each nozzle; and a pressure sensor 21, wherein the controller controls the rotational speed of the drive unit by feeding back the discharge pressure using the control parameters corresponding to the selected nozzle so as to match the discharge pressure with the target value. Thus, an acurate nozzle-dependent control of the reciprocating piston-pump is enabled.
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公开(公告)号:EP3054156A1
公开(公告)日:2016-08-10
申请号:EP16153622.2
申请日:2016-02-01
CPC分类号: F04B17/03 , B05B1/1636 , B05B9/0413 , B05B15/58 , F04B23/02 , F04B49/065 , F04B49/08 , F04B2203/0209 , F04B2205/05
摘要: A pumping system 10 that jets the fluid from the nozzle selected out of the plurality of nozzles is provided with: a piston pump 13 as a positive-displacement pump; a permanent-magnet type synchronous motor 16 as a rotational speed variable drive unit; a turret device 25 as selecting arrangement; a discharge pipe 19; the nozzle 27; a controller that controls the rotational speed of the drive unit; a storage that stores control parameters and a target value of the discharge pressure corresponding to each nozzle; and a pressure sensor 21, wherein the controller controls the rotational speed of the drive unit by feeding back the discharge pressure using the control parameters corresponding to the selected nozzle so as to match the discharge pressure with the target value. Thus, an acurate nozzle-dependent control of the reciprocating piston-pump is enabled.
摘要翻译: 从多个喷嘴中选出的喷嘴喷射流体的泵送系统10具有:作为正排量泵的活塞泵13; 作为转速可变驱动单元的永磁式同步电动机16; 作为选择装置的转塔装置25; 排出管19; 喷嘴27; 控制器,其控制驱动单元的转速; 存储控制参数和对应于每个喷嘴的排出压力的目标值; 以及压力传感器21,其中控制器通过使用与所选择的喷嘴相对应的控制参数反馈排出压力来控制驱动单元的旋转速度,以将排出压力与目标值相匹配。 因此,能够进行往复式活塞泵的与喷嘴相关的控制。
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