公开(公告)号：KR101442554B1

公开(公告)日：2014-09-29

申请号：KR1020130055854

申请日：2013-05-16

Applicant: 국방과학연구소

Inventor： 빈재구 ,  오진석 ,  정성영

IPC: H02K9/19 ,  H02K9/193 ,  H02K9/00

CPC classification number: H02P29/60 ,  H02K9/193 ,  H02K11/25 ,  H05K7/20927

Abstract: Disclosed in the present specification is a fresh water flow control apparatus for a propulsion motor cooling system, which can regularly maintain the temperature of a heated part of a propulsion motor and reduce power consumption of a pump supplying the fresh water to the heated part. The fresh water flow control apparatus according to an embodiment disclosed in the present specification, to cool a motor and an inverter controlling rotational speed of the motor applied in the motor cooling system, comprises: a temperature detection part for measuring the current temperature of the motor and the inverter; a fresh water flow control valve for applying the fresh water to a fresh water inlet of the motor and the inverter to regularly maintain the heating temperature of a stator and the inverter; a controller for generating a control signal to control the opening/closing degree of the fresh water flow control valve according to heating rate of the motor and the inverter based on the current temperature of the motor and the inverter; and a valve driving part for controlling the opening/closing degree of the fresh water flow control vale based on the control signal.

Abstract translation: 在本说明书中公开了一种用于推进电动机冷却系统的淡水流量控制装置，其能够定期地保持推进电动机的加热部分的温度，并降低向被加热部件供应淡水的泵的功率消耗。 根据本说明书公开的实施方式公开的实施方式的淡水流量控制装置，其特征在于，冷却电动机和控制在电动机冷却系统中施加的电动机的转速的逆变器，包括：温度检测部，其测量电动机的当前温度 和变频器; 淡水流量控制阀，用于将淡水施加到电动机和逆变器的新鲜水入口，以定期地保持定子和逆变器的加热温度; 控制器，用于根据电动机和逆变器的当前温度产生控制信号，以根据电动机和逆变器的加热速率来控制淡水流量控制阀的打开/关闭程度; 以及阀驱动部，其基于所述控制信号来控制所述淡水流量控制阀的开闭程度。

公开(公告)号：KR102117939B1

公开(公告)日：2020-06-02

申请号：KR1020190104660

申请日：2019-08-26

Applicant: 국방과학연구소

Inventor： 김민곤 ,  정성영 ,  정영욱 ,  박진희

IPC: B63B71/00 ,  G06F30/00