(?) (?)电(Dian)磁(Ci)阀(Fa)膜(Mo)片(Pian)为(Wei)圆(Yuan)形(Xing)膜(Mo)状(Zhuang)的(De)弹(Dan)性(Xing)敏(Min)感(Gan)元(Yuan)件(Jian)。(?)当(Dang)膜(Mo)片(Pian)的(De)两(Liang)面(Mian)受(Shou)到(Dao)不(Bu)同(Tong)的(De)压(Ya)力(Li)((?)或(Huo)力(Li))(?)的(De)作(Zuo)用(Yong)时(Shi),(?)膜(Mo)片(Pian)向(Xiang)压(Ya)力(Li)低(Di)的(De)一(Yi)面(Mian)应(Ying)变(Bian)移(Yi)动(Dong),(?)使(Shi)其(Qi)中(Zhong)心(Xin)产(Chan)生(Sheng)与(Yu)压(Ya)力(Li)差(Cha)成(Cheng)相(Xiang)对(Dui)关(Guan)系(Xi)的(De)位(Wei)移(Yi)。(?)膜(Mo)片(Pian)的(De)形(Xing)式(Shi)主(Zhu)要(Yao)有(You)平(Ping)膜(Mo)片(Pian)、(?)垂(Chui)链(Lian)式(Shi)膜(Mo)片(Pian)和(He)波(Bo)纹(Wen)膜(Mo)片(Pian)三(San)种(Zhong)。(?)平(Ping)膜(Mo)片(Pian)又(You)可(Ke)按(An)周(Zhou)边(Bian)是(Shi)否(Fou)固(Gu)定(Ding)支(Zhi)撑(Cheng)、(?)中(Zhong)心(Xin)是(Shi)否(Fou)开(Kai)孔(Kong)以(Yi)及(Ji)膜(Mo)片(Pian)区(Qu)域(Yu)受(Shou)力(Li)分(Fen)布(Bu)状(Zhuang)况(Kuang)的(De)不(Bu)同(Tong)等(Deng)分(Fen)为(Wei)多(Duo)种(Zhong)形(Xing)式(Shi),(?)其(Qi)中(Zhong)较(Jiao)常(Chang)用(Yong)的(De)是(Shi)由(You)周(Zhou)边(Bian)固(Gu)定(Ding)的(De)等(Deng)截(Jie)面(Mian)圆(Yuan)形(Xing)薄(Bao)板(Ban)构(Gou)成(Cheng)的(De)平(Ping)膜(Mo)片(Pian)。(?)垂(Chui)链(Lian)式(Shi)膜(Mo)片(Pian)由(You)靠(Kao)近(Jin)边(Bian)缘(Yuan)处(Chu)开(Kai)槽(Cao)的(De)圆(Yuan)板(Ban)构(Gou)成(Cheng),(?)其(Qi)弹(Dan)性(Xing)应(Ying)变(Bian)主(Zhu)要(Yao)发(Fa)生(Sheng)在(Zai)边(Bian)缘(Yuan)环(Huan)形(Xing)槽(Cao)处(Chu),(?)常(Chang)用(Yong)这(Zhe)种(Zhong)膜(Mo)片(Pian)压(Ya)缩(Suo)应(Ying)变(Bian)管(Guan)或(Huo)柱(Zhu)来(Lai)达(Da)到(Dao)测(Ce)压(Ya)目(Mu)的(De)。(?)垂(Chui)链(Lian)式(Shi)膜(Mo)片(Pian)的(De)硬(Ying)中(Zhong)心(Xin)部(Bu)分(Fen)在(Zai)受(Shou)压(Ya)移(Yi)动(Dong)时(Shi)接(Jie)近(Jin)平(Ping)移(Yi),(?)因(Yin)此(Ci)用(Yong)于(Yu)电(Dian)容(Rong)式(Shi)传(Chuan)感(Gan)器(Qi)或(Huo)压(Ya)电(Dian)式(Shi)传(Chuan)感(Gan)器(Qi)效(Xiao)果(Guo)较(Jiao)好(Hao)。(?)波(Bo)纹(Wen)膜(Mo)片(Pian)压(Ya)有(You)环(Huan)状(Zhuang)同(Tong)心(Xin)波(Bo)纹(Wen)。(?)为(Wei)了(Liao)增(Zeng)加(Jia)膜(Mo)片(Pian)中(Zhong)心(Xin)的(De)位(Wei)移(Yi)可(Ke)把(Ba)两(Liang)个(Ge)膜(Mo)片(Pian)焊(Han)在(Zai)一(Yi)起(Qi)制(Zhi)成(Cheng)膜(Mo)盒(He)或(Huo)进(Jin)一(Yi)步(Bu)把(Ba)数(Shu)个(Ge)膜(Mo)盒(He)串(Chuan)接(Jie)成(Cheng)膜(Mo)盒(He)组(Zu)。(?)