变(Bian)频(Pin)给(Gei)水(Shui)设(She)备(Bei)通(Tong)过(Guo)微(Wei)机(Ji)控(Kong)制(Zhi)变(Bian)频(Pin)调(Diao)速(Su)来(Lai)实(Shi)现(Xian)恒(Heng)压(Ya)供(Gong)水(Shui)。(?)先(Xian)设(She)定(Ding)用(Yong)水(Shui)点(Dian)工(Gong)作(Zuo)压(Ya)力(Li)，(?)并(Bing)监(Jian)测(Ce)市(Shi)政(Zheng)管(Guan)网(Wang)压(Ya)力(Li)，(?)压(Ya)力(Li)低(Di)时(Shi)自(Zi)动(Dong)调(Diao)节(Jie)水(Shui)泵(Beng)转(Zhuan)速(Su)提(Ti)高(Gao)压(Ya)力(Li)，(?)并(Bing)控(Kong)制(Zhi)水(Shui)泵(Beng)以(Yi)一(Yi)恒(Heng)定(Ding)转(Zhuan)速(Su)运(Yun)行(Xing)进(Jin)行(Xing)恒(Heng)压(Ya)供(Gong)水(Shui)。(?)当(Dang)用(Yong)水(Shui)量(Liang)增(Zeng)加(Jia)时(Shi)转(Zhuan)速(Su)提(Ti)高(Gao)，(?)当(Dang)用(Yong)水(Shui)量(Liang)减(Jian)少(Shao)时(Shi)转(Zhuan)速(Su)降(Jiang)低(Di)，(?)时(Shi)刻(Ke)保(Bao)证(Zheng)用(Yong)户(Hu)的(De)用(Yong)水(Shui)压(Ya)力(Li)恒(Heng)定(Ding)。(?)