產(chǎn)品列表 / products
4WRAE6W30-2X/G24N9K31/F1V質(zhì)保范圍是多少
首先,電磁比例換向閥的工作原理是通過(guò)比例電磁鐵驅(qū)動(dòng)閥芯運(yùn)動(dòng),使輸出的壓力或流量與輸入的電流成正比,從而實(shí)現(xiàn)對(duì)液流方向和流量的連續(xù)控制。
電磁比例換向閥是一種精密的控制元件,它結(jié)合了電磁換向閥和比例控制閥的特點(diǎn)。以下是對(duì)其工作原理的詳細(xì)解釋:比例電磁鐵的作用:比例電磁鐵是電磁比例換向閥的核心部件,它能夠根據(jù)輸入電流的大小產(chǎn)生相應(yīng)的電磁力。這種電磁力用于推動(dòng)閥芯移動(dòng),從而改變閥口的開(kāi)度7。
閥芯位移與輸入信號(hào)的關(guān)系:在電磁比例換向閥中,閥芯的位移與輸入的模擬信號(hào)(通常是電流或電壓)成正比。這意味著輸入信號(hào)越大,閥芯移動(dòng)的位移就越大,對(duì)應(yīng)的閥口開(kāi)度也越大3。
流量控制功能:由于閥口開(kāi)度與輸入信號(hào)成正比,因此可以通過(guò)改變輸入信號(hào)的大小來(lái)精確控制通過(guò)閥口的流量。這種流量控制功能使得電磁比例換向閥在需要精細(xì)調(diào)節(jié)流量的應(yīng)用中非常有用6。
方向切換功能:除了控制流量大小外,電磁比例換向閥還可以通過(guò)改變輸入信號(hào)的極性來(lái)改變閥芯運(yùn)動(dòng)的方向,從而實(shí)現(xiàn)液流流向的控制。這種方向切換功能使得電磁比例換向閥可以用于需要改變液流方向的場(chǎng)合6。
壓力補(bǔ)償功能:許多電磁比例換向閥都具有壓力補(bǔ)償性能,這意味著它們可以在負(fù)載變化的情況下保持輸出壓力和流量的穩(wěn)定。這是通過(guò)內(nèi)置的壓力補(bǔ)償器實(shí)現(xiàn)的,它可以自動(dòng)調(diào)整閥口開(kāi)度以抵消負(fù)載變化的影響7
比例閥必須有一個(gè)配套的放大器,它接受來(lái)自于計(jì)算機(jī),或者PLC,或者電位器(滑動(dòng)變阻器)的控制信號(hào),把0-20毫安微弱的信號(hào)放大到0-800毫安。計(jì)算機(jī)的信號(hào)太弱了。
然后,放大器把放大的信號(hào)傳送到電磁閥度,電磁閥依據(jù)傳來(lái)的信號(hào)大小,克服彈簧力,調(diào)節(jié)推桿的行程,輸出流量大約知1升/分鐘,壓力隨信號(hào)變化的控制油。
再后,控制油到達(dá)主閥芯的兩端,依據(jù)不同的壓力,推動(dòng)閥芯移動(dòng)相應(yīng)的行程,因?yàn)殚y芯本身有錐度的臺(tái)階,與閥體組合,不同的行程得到不道同的過(guò)流面積,再入版口壓力穩(wěn)定的情況下,得到不同的流量。最終實(shí)現(xiàn)比例功能。
比例閥是由計(jì)算機(jī)(或其他),放大器,比例電磁鐵,錐度臺(tái)階的閥芯,入口壓力補(bǔ)償閥(單聯(lián)可以不要),梭閥,內(nèi)置卸荷閥(把多余的流量送回油箱)等構(gòu)成的一個(gè)完整的體權(quán)系。才能真正實(shí)現(xiàn)比例功能。
4WRAE6W30-2X/G24N9K31/F1V質(zhì)保范圍是多少
R900245378 4WRA6E07-2X/G24N9K4/VL
R900332130 4WRA6EA20-1X/24NZ4/M
R900332158 4WRA6EA10-1X/24Z4/M
R900334353 4WRA6EB10-1X/24Z4/M
R900334921 4WRA6EA20-1X/24Z4/M
R900335832 4WRA6E1-20-1X/24NZ4/M
R900340833 4WRA6EB05-1X/24NZ4/M
R900343227 4WRA6E10-1X/24N9Z4/M
R900346618 4WRA6E05-1X/24NK4/M
R900346622 4WRA6EA20-1X/24NK4/M
R900347307 4WRA6EB20-1X/24NZ4/M
R900347720 4WRA6E05-1X/12NZ4/M
R900351651 4WRA6E05-1X/24NZ4/V
R900351652 4WRA6E10-1X/24NZ4/V
R900353699 4WRA6EB20-1X/24Z4/M
R900357022 4WRA6EA05-1X/24NZ4/M
R900358926 4WRA6E05-1X/12NZ4/M
R900359586 4WRA6E20-1X/24Z4/V
R900361516 4WRA6E20-1X/24NZ4/V
R900369113 4WRA6E20-1X/24NJ/M
R900372595 4WRA6EA20-1X/24NZ4/V
R900373991 4WRA6E05-1X/24N9Z4/M
R900376358 4WRA6EA05-1X/24Z4/M
R900378517 4WRA6E20-1X/24N9Z4/M
R900382854 4WRA6E20-1X/24N9K4/M
R900384256 4WRA6EA10-1X/24NZ4/V
R900400005 4WRA6EA05-1X/24N9Z4/M
R900403084 4WRA6E10-1X/24Z4/V
R900404495 4WRA6E05-1X/24NJ/M
R900458113 4WRA6EB20-1X/24N9Z4/M
R900487514 4WRA6E05-1X/24Z4/M
R900487723 4WRA6E10-1X/24Z4/M
R900488311 4WRA6E20-1X/24Z4/M
R900488312 4WRA6E05-1X/24NZ4/M
R900488515 4WRA6E20-1X/24NZ4/M
R900488591 4WRA6E10-1X/24NZ4/M
R900489020 4WRA6E1-20-1X/24Z4/M
R900498892 4WRA6EA10-1X/24NZ4/M
R900499932 4WRA6EA05-1X/24Z4/V
R900499956 4WRA6EB10-1X/24NZ4/M
R900520791 4WRA6E10-1X/24NZ4/MR
R900520897 4WRA6E05-1X/24Z4/MR
R900520898 4WRA6E10-1X/24Z4/MR
R900521234 4WRA6E05-1X/24N9Z4/V
R900523535 4WRA6E05-1X/24NZ4/MR
R900525288 4WRA6E05-1X/24Z4/V
R900535119 4WRA6E20-1X/24NZ4/MR
R900535570 4WRA6EA20-1X/24NJ/V
R900539607 4WRA6E1-10-1X/24Z4/M
R900548255 4WRA6E20-1X/24N9Z4/V
R900548263 4WRA6E1-10-1X/24N9Z4/V
R900550103 4WRA6E2-20-1X/24N9Z4/M
R900550178 4WRA6E1-10-1X/24NZ4/M
R900551851 4WRA6E15-2X/G24N9Z4/V
R900552258 4WRA6EA20-1X/24K4/VR
R900568684 4WRA6EB05-1X/24Z4/M
R900573107 4WRA6E05-1X/24NK4/M
R900573794 4WRA6E1-20-1X/24NK4/M
R900574608 4WRA6E30-2X/G24N9Z4/V
R900576426 4WRA6E10-1X/24N9Z4/V
R900591051 4WRA6E2-20-1X/24NZ4/M
R900592259 4WRA6EA20-1X/24N9Z4/M
R900594655 4WRA6EA05-1X/24Z4/V
R900702629 4WRA6EB20-1X/24NK4/M
R900703653 4WRA6EA05-1X/24K4/M
R900713549 4WRA6E1-07-2X/G24K4/V
R900728286 4WRA6EB15-2X/G24K4/V
R900737408 4WRA6EA07-2X/G24K4/V
R900902940 4WRA6E30-2X/G24N9K4/V
R900903242 4WRA6EA30-2X/G24N9Z4/V
R900904437 4WRA6E15-2X/G24Z4/V
R900904438 4WRA6E15-2X/G24K4/V
R900904439 4WRA6E30-2X/G24K4/V
R900906034 4WRA6E1-15-2X/G24N9K4/V
R900906262 4WRA6E07-2X/G24N9K4/V
R900907917 4WRA6E1-30-2X/G24N9Z4/V
R900910780 4WRA6E07-2X/G24K4/V
R900917701 4WRA6EB20-1X/24N9K4/M
R900918062 4WRA6EA15-2X/G24N9Z4/V
R900920557 4WRA6E15-2X/G24N9K4/V
R900922674 4WRA6EA30-2X/G24Z4/V
R900924377 4WRA6EB30-2X/G24N9K4/V
R900925363 4WRA6E10-1X/24K4/M
R900925553 4WRA6EA07-2X/G24N9K4/V
R900930396 4WRA6E20-1X/24K4/M
R900932055 4WRA6E1-07-2X/G24N9K4/V
R900933792 4WRA6EB15-2X/G24N9K4/V
R900934376 4WRA6E1-30-2X/G24N9K4/V
R900936935 4WRA6EA30-2X/G24N9K4/V
R900937718 4WRA6EA15-2X/G24N9K4/V
R900938512 4WRA6EA10-1X/24NK4/M
R900943643 4WRA6E20-1X/24NK4/MR
R900943644 4WRA6E10-1X/24NK4/MR
R900943662 4WRA6E05-1X/24NK4/MR
R900945901 4WRA6EA05-1X/24NK4/V
R900946353 4WRA6E15-2X/G24EXJ/V
R900947149 4WRA6E03-2X/G24N9K4/V
R900947693 4WRA6EB30-2X/G24K4/V
R900947835 4WRA6E1-30-2X/G24K4/V
R900952256 4WRA6EA30-2X/G24NJK31/V