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ATOS比例閥DPZO-TE-173-DL5/I技術(shù)資料
最近更新時(shí)間:2019-1-10
提 供 商:上海維特銳實(shí)業(yè)發(fā)展有限公司資料大小:12.9KB
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ATOS比例閥DPZO-TE-173-DL5/I技術(shù)資料
ATOS阿托斯比例閥按功能分為三大類: (1)比例壓力閥。有溢流閥、減壓閥,分別有直動(dòng)和先導(dǎo)兩種結(jié)構(gòu);可連續(xù)地或按比例地遠(yuǎn)程控制其輸出油液壓力; (2)比例換向閥。有直動(dòng)和先導(dǎo)兩種結(jié)構(gòu),直動(dòng)閥有帶位移傳感器和不帶位移傳感器兩類。由于使用了比例電磁鐵,閥芯不僅可以換位,而且換位的行程可以連續(xù)地或按比例地變化。因而連通油口間的通流面積也可以連續(xù)或按比例地變化。所以比例換向閥不僅能夠控制執(zhí)行元件的方向,而且能夠控制其速度。因?yàn)檫@個(gè)原因比例閥中的比例換向閥應(yīng)用也zui為普遍; (3)比例流量閥。有比例調(diào)速閥和比例溢流流量控制閥,可連續(xù)地或按比例地遠(yuǎn)程控制其輸出流量。 比例閥的輸入單元是電-機(jī)械轉(zhuǎn)換器,它將輸入的電信號(hào)轉(zhuǎn)換成機(jī)械量。轉(zhuǎn)換器有伺服電機(jī)和步進(jìn)電機(jī)、力馬達(dá)和力矩馬達(dá)、比例電磁鐵等形式。但常用的比例閥大都采用了比例電磁鐵,比例電磁鐵根據(jù)電磁原理設(shè)計(jì),能使其產(chǎn)生的機(jī)械量(力或力矩和位移)與輸入電信號(hào)(電流)的。
ATOS比例閥的性能與分類 電液比例閥是比例控制系統(tǒng)中的主要功率放大元件,按輸入電信號(hào)指令連續(xù)地成比例地控制液壓系統(tǒng)的壓力、流量等參數(shù)。與伺服控制系統(tǒng)中的伺服閥相比,在某些方面還有一定的性能差距(主要性能比較如表1所示),但它顯著的優(yōu)點(diǎn)是抗污染能力強(qiáng),大大地減少了由污染而造成的工作故障,提高了液壓系統(tǒng)的工作穩(wěn)定性和可靠性。另一方面比例閥的成本比伺服閥低,結(jié)構(gòu)也簡(jiǎn)單,已在許多場(chǎng)合獲得廣泛應(yīng)用。
ATOS比例閥DPZO-TE-173-DL5/I技術(shù)資料
DPZO-A-1
Proportional directional valve without transducer, pilot operated, positive overlap
Size 10
Qmax 180 l/min
Pmax 350 bar
TableFS170
DPZO-A-2
Proportional directional valve without transducer, pilot operated, positive overlap
Size 16
Qmax 550 l/min
Pmax 350 bar
TableFS170
DPZO-A-4
Proportional directional valve without transducer, pilot operated, positive overlap
Size 25
Qmax 900 l/min
Pmax 350 bar
TableFS170
DPZO-A-6
Proportional directional valve without transducer, pilot operated, positive overlap
Size 32
Qmax 1500 l/min
Pmax 350 bar
TableFS170
DPZO-AEB-1
Proportional directional valve without transducer, pilot operated, positive overlap. On-board digital driver
Size 10
Qmax 180 l/min
Pmax 350 bar
TableFS170QuickStartQB120
DPZO-AEB-2
Proportional directional valve without transducer, pilot operated, positive overlap. On-board digital driver
Size 16
Qmax 550 l/min
Pmax 350 bar
TableFS170QuickStartQB120
DPZO-AEB-4
Proportional directional valve without transducer, pilot operated, positive overlap. On-board digital driver
Size 25
Qmax 900 l/min
Pmax 350 bar
TableFS170QuickStartQB120
DPZO-AEB-6
Proportional directional valve without transducer, pilot operated, positive overlap. On-board digital driver
Size 32
Qmax 1500 l/min
Pmax 350 bar
TableFS170QuickStart
ATOS比例閥DPZO-TE-173-DL5/I技術(shù)資料