基本信息:
- 专利标题: 유압 구동팬의 제어 장치
- 专利标题(英):Controller of hydraulically driven fan
- 专利标题(中):液压驱动风扇控制器
- 申请号:KR1020107018135 申请日:2009-03-24
- 公开(公告)号:KR1020100112170A 公开(公告)日:2010-10-18
- 发明人: 이마이즈미마사아키 , 이케가미가쓰히로 , 오노데라요시타카
- 申请人: 가부시키가이샤 고마쓰 세이사쿠쇼
- 申请人地址: 일본 도쿄도 미나도구 아가사카 *-*-*
- 专利权人: 가부시키가이샤 고마쓰 세이사쿠쇼
- 当前专利权人: 가부시키가이샤 고마쓰 세이사쿠쇼
- 当前专利权人地址: 일본 도쿄도 미나도구 아가사카 *-*-*
- 代理人: 유미특허법인
- 优先权: JPJP-P-2008-092242 2008-03-31
- 国际申请: PCT/JP2009/055736 2009-03-24
- 国际公布: WO2009122950 2009-10-08
- 主分类号: F04D27/00
- IPC分类号: F04D27/00 ; F04B49/06 ; F01P7/04
The present invention, while at the same time in controlling the number of fan rotation of the hydraulic drive to the target fan revolution speed fan, so sikilsu exactly match the target revolutions, and suppress the peak pressure or pressure hunting in the hydraulic circuit occurs. While the difference between the target valve controlled variable and the actual valve control amount of is more than a predetermined threshold value, the first reference value for calculating the command fan rotation speed by eliminating the integral term calculating means, target valve controlled variable and the actual valve controlled variable while the difference between the is smaller than the predetermined threshold, second command value calculation means and the target valve controlled variable of the control valve based on a calculated reference fan rotation, in addition to the integral term in the proportional term is calculated speed command fan rotation target valve controlled variable calculation means for calculating and, the control valve is characterized in that it comprises a control means for outputting a control amount to the control valve reaches the target valve controlled variable.
公开/授权文献:
- KR101300154B1 유압 구동팬의 제어 장치 公开/授权日:2013-08-26
信息查询:
EspacenetIPC结构图谱:
F | 机械工程;照明;加热;武器;爆破 |
--F04 | 液体变容式机械;液体泵或弹性流体泵 |
----F04D | 非变容式泵 |
------F04D27/00 | 泵、泵送装置或系统的控制,例如调节 |