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公司基本資料信息
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武穴黎翔機電設備有限公司,詢價聯(lián)系人:何女士
詢價電話:0713-6542758,手機:18934630908????
詢價傳真:0713-6542758
詢價QQ:?736567721,704552157
現(xiàn)貨特價型號:R900925687?4WRAE10W1-30-22/G24N9K31/F1V??2臺
0811402141?DBETBEX-1X/315G24K31F1M?????2臺
由于執(zhí)行機構進出液壓油通過一根閥芯進行控制,單獨控制執(zhí)行機構兩側壓力是不可能的。因此,出油側背壓作用于執(zhí)行機構運動的反方向,隨著出油側背壓升高,為保質執(zhí)行機構的運動,必須提高進油側壓力。這樣會使得液壓系統(tǒng)消耗的功能增加,效率低,發(fā)熱增加。?
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?采用雙閥芯技術的液壓系統(tǒng),由于執(zhí)行機構進出油側閥口閥芯位置及控制方式各自獨立,互不影響,這樣通過對兩閥芯控制方式的不同組合,利用軟件編程能很好解決傳統(tǒng)單閥系統(tǒng)不能解決的問題,同時還可以輕易實現(xiàn)傳統(tǒng)液壓系統(tǒng)中難以實現(xiàn)的功能。?
2、雙閥芯換向閥的兩種基本控制策略?
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?由于雙閥芯換向兩油口控制的靈活性,兩油口可分別采取流量控制、壓力控制或流量壓力控制。正面介紹兩種簡單的控制策略。?
D41FHE01C4NS00?派克比例換向閥?D41FHE01C4NS0048
D41FHE01C4VB00?派克比例換向閥?D41FHE01C4VB0048
D41FHE01C5NB00?派克比例換向閥?D41FHE01C5NB0048
D41FHE01E1NB00?派克比例換向閥?D41FHE01E1NB0048
D41FHE01E1NB08?派克比例換向閥?D41FHE01E1NB0848
D41FHE01E1NE00?派克比例換向閥?D41FHE01E1NE0048
D41FHE01E1NS00?派克比例換向閥?D41FHE01E1NS0048
D41FHE01E1VE00?派克比例換向閥?D41FHE01E1VE0048
D41FHE01E2NB00?派克比例換向閥?D41FHE01E2NB0048
D41FHE01E2NB08?派克比例換向閥?D41FHE01E2NB0848
D41FHE01E2NE00x807?派克比例換向閥?D41FHE01E2NE0048X807
D41FHE01E2NS08?派克比例換向閥?D41FHE01E2NS0848
D41FHE01E2VB00?派克比例換向閥?D41FHE01E2VB0048
D41FHE01E4NB00?派克比例換向閥?D41FHE01E4NB0048
D41FHE01E4NE00?派克比例換向閥?D41FHE01E4NE0048
D41FHE01E4VB00?派克比例換向閥?D41FHE01E4VB0048
D41FHE01E5NB00?派克比例換向閥?D41FHE01E5NB0048
D41FHE01E5NB08?派克比例換向閥?D41FHE01E5NB0848
D41FHE01E5VB00?派克比例換向閥?D41FHE01E5VB0048
D41FHE02C1NB00?派克比例換向閥?D41FHE02C1NB0048
D41FHE02C1NE00?派克比例換向閥?D41FHE02C1NE0048
?在這種情況下,采取“進油側壓力控制,出油側流量控制”,在液壓缸有桿腔側用壓力控制,無桿腔側有流量控制。?
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?如負載方向不變,由于出油側采取了流量控制,我們可將雙向平衡閥用液控單向閥來替換,從而提高系統(tǒng)的穩(wěn)定性。進油側用壓力控制器來維持一個較低的參考壓力,一方面提高系統(tǒng)效率,另一方面使系統(tǒng)不發(fā)生氣穴。?
M-3?SED?10型?和M-4SED?10型2位3通和2位4通截止式電磁方向閥;通徑10,1X系列,最高壓力350,最大流量40,油溫介質,-30至+30,重量2.6,/3.9?
;M-3?SED?10型?和M-4SED?10型:直動式電磁方向截止閥;安裝面按DIN?24340?A型,,不帶定位銷孔(標準型);安裝面按ISO4401和CETOP-RP121H,帶定位銷孔;封閉油口為無泄漏式封閉,即使長期處于高壓狀態(tài),可更換線圈的濕式直流電磁鐵,電磁鐵線圈可轉過90度,更換線圈時?無需打開耐壓腔,獨立電器連接,可選擇帶護罩的應急手動操作,電感應式限位開關,可選。
R901022752?M-3SEW6C3X/420MG24N9Z2/B08VSO864
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M-3SEW6U30/420MG205N9K4??
M-2SEW6N30/420MG205N9K4??
M-3SEW6P30/420MG205N9K4??
M-3SED6CK1X/350CG24N9K4
M-3SED6CK14/350CG24N9K4+Z4
M-3SED6CK14/350CG24N9XNZ4/V
M-3SED6CK1X/350CG24N9XNK4/B15V+Z14
M-3SED6CK13/350CG205N9K4/V
M-3SED6UK13/350G24N9K4
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M-3SED6UK1X/350CG24N9K4QMBG24/B15
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M-3SED10CK1X/350CG24N9K4B20
M-3SED10UK13/350CG24N9K4
M-3SED10UK1X/350CG24N9K4/B12
M-4SED6D-1X/350CG24N9K4
M-4SED10Y1X/350CG24N9K4
M-2SEW6P/3X/420MG24N9K4
M-3SEW6C3X/420MG24N9K4+057292
M-3SEW6C36/420MG24N9K4
M-3SEW6U3X/420MG24N9K4
M-3SEW6U3X/420MG24N9K4
M-3SEW6U3X/420MG24N9K4+Z5L
M-3SEW6U36/420MG205N9K4/B12
?為了使負載方向變化的工作機構能得到很好控制,另外一個PI控制器將被運用到有桿腔的壓力控制器中,當負載方向改變后,無桿腔的壓力將減??;如果仍將有桿腔維持一個很低的壓力,當負載很大時,液壓缸將向反方向運動。此時我們可用所增加的PI控制器監(jiān)視無桿腔壓力的變化,當PI控制器檢測到無桿腔壓力低于所設定的參考值時,將提高有桿腔壓力控制器所設定的壓力,從而保證系統(tǒng)的正常工作。?
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D41FHE02C1NB00?派克比例換向閥?D41FHE02C1NB0048
D41FHE02C1NE00?派克比例換向閥?D41FHE02C1NE0048
D41FHE02C1NE00x807?派克比例換向閥?D41FHE02C1NE0048X807
D41FHE02C1VB00?派克比例換向閥?D41FHE02C1VB0048
D41FHE02C1VE00?派克比例換向閥?D41FHE02C1VE0048
D41FHE02C2NB00?派克比例換向閥?D41FHE02C2NB0048
D41FHE02C2NE00?派克比例換向閥?D41FHE02C2NE0048
D41FHE02C2VB00?派克比例換向閥?D41FHE02C2VB0048
D41FHE02C4NB00?派克比例換向閥?D41FHE02C4NB0048
D41FHE02C4NE00?派克比例換向閥?D41FHE02C4NE0048
D41FHE02C4NS00?派克比例換向閥?D41FHE02C4NS0048
D41FHE02C4VB00?派克比例換向閥?D41FHE02C4VB0048
D41FHE02F1NB00?派克比例換向閥?D41FHE02F1NB0048
D41FHE02F1NE00?派克比例換向閥?D41FHE02F1NE0048
D41FHE02F1NS00?派克比例換向閥?D41FHE02F1NS0048
D41FHE02F2NB00?派克比例換向閥?D41FHE02F2NB0048
D41FHE02F2NE00?派克比例換向閥?D41FHE02F2NE0048
D41FHE02F2NE00x807?派克比例換向閥?D41FHE02F2NE0048X807
D41FHE02F2NS00?派克比例換向閥?D41FHE02F2NS0048
D41FHE02F4NB00?派克比例換向閥?D41FHE02F4NB0048
D41FHE02F4NB08?派克比例換向閥?D41FHE02F4NB0848
D41FHE02F4NE00?派克比例換向閥?D41FHE02F4NE0048
D41FHE02F5NB00?派克比例換向閥?D41FHE02F5NB0048
D41FHE02F5NS00?派克比例換向閥?D41FHE02F5NS0048
D41FHE06F1NB00?派克比例換向閥?D41FHE06F1NB0048
D41FHE02E1NB00?派克比例換向閥?D41FHE02E1NB0048
D41FHE02E1NB08?派克比例換向閥?D41FHE02E1NB0848
D41FHE02E1NE00?派克比例換向閥?D41FHE02E1NE0048
D41FHE02E1NE00XG029?派克比例換向閥?D41FHE02E1NE0048XG029
D41FHE02E1NS00?派克比例換向閥?D41FHE02E1NS0048
D41FHE02E1VE00?派克比例換向閥?D41FHE02E1VE0048
D41FHE02E2NB00?派克比例換向閥?D41FHE02E2NB0048
D41FHE02E2NE00?派克比例換向閥?D41FHE02E2NE0048
D41FHE02E2NS00?派克比例換向閥?D41FHE02E2NS0048
D41FHE02E4NB00?派克比例換向閥?D41FHE02E4NB0048
D41FHE02E4NB08?派克比例換向閥?D41FHE02E4NB0848
D41FHE02E4NE00?派克比例換向閥?D41FHE02E4NE0048
D41FHE02E4NS00?派克比例換向閥?D41FHE02E4NS0048
D41FHE02E5NB00?派克比例換向閥?D41FHE02E5NB0048
D41FHE02B4NB00?派克比例換向閥?D41FHE02B4NB0048
D41FHE02B4NB08?派克比例換向閥?D41FHE02B4NB0848
D41FHE02B4NS00?派克比例換向閥?D41FHE02B4NS0048
D41FHE02B1NB00?派克比例換向閥?D41FHE02B1NB0048
D41FHE02B1NE00?派克比例換向閥?D41FHE02B1NE0048
D41FHE02B1NS00?派克比例換向閥?D41FHE02B1NS0048
D41FHE02B2NB00?派克比例換向閥?D41FHE02B2NB0048
D41FHE02B2NS00?派克比例換向閥?D41FHE02B2NS0048
D41FHE02B5VS00?派克比例換向閥?D41FHE02B5VS0048
D41FHB31C1NE00?派克比例換向閥?D41FHB31C1NE0048
D41FHB31C1NB00?派克比例換向閥?D41FHB31C1NB0048
D41FHB31C1VB00?派克比例換向閥?D41FHB31C1VB0048