描述
相對(duì)而言實(shí)現(xiàn)沖程頻率調(diào)節(jié)的方法比較多樣，主要有變頻電機(jī)控制和直接繼電觸點(diǎn)控制兩種。經(jīng)由0/4-20mA電流信號(hào)控制的變頻調(diào)速器驅(qū)動(dòng)計(jì)量泵電動(dòng)機(jī)按所需速度運(yùn)行，從而實(shí)現(xiàn)沖程頻率的調(diào)節(jié)。對(duì)于電磁驅(qū)動(dòng)和部分電機(jī)驅(qū)動(dòng)的計(jì)量泵，亦可以利用外部觸點(diǎn)信號(hào)來調(diào)節(jié)沖程頻率。
產(chǎn)品廣泛應(yīng)用于：電力、石油、礦井提升、港口、供熱、燃?xì)?、供水、污水處理、冶金、造紙、紡織、化工、水利等現(xiàn)代化工業(yè)領(lǐng)域！
我們這里有您急需的停產(chǎn)備件，
優(yōu)勢(shì)現(xiàn)貨，詢不到的，買不到的，請(qǐng)聯(lián)系我們！
絕 對(duì)優(yōu)勢(shì)，絕 對(duì)低價(jià)！絕 對(duì)正品，優(yōu)質(zhì)的產(chǎn)品，一流的服
務(wù)，充足的庫存，
歡迎來電詢價(jià)，我們將會(huì)給您最優(yōu)惠的價(jià)格！
主營：本特利，英維思，伍德沃德，?？怂共_、西屋、瑞恩、施耐德莫迪康、ABB、AB、西門子、摩托羅拉、GE發(fā)那科、安川、博世力士樂，ACSO，力士樂等各大品牌的DCS系統(tǒng)配件，機(jī)器人系統(tǒng)配件，大型伺服系統(tǒng)備件。
DLPCinema 1.45-2.05:1 High Brightness Len 108-335102-01
Cooper Cleco STMHE for TMEM TME Controller Refurbished
Alcatel P8S1-4E 3AL98240AA for 1662SMC
Alcatel P3E3T3 3AL78864AA for 1662SMC
Alcatel P63E1 3AL79092AA for 1662 SMC
ALFA LAVAL Decanter Core Controller 6121.1227-01
Nortel Multiservice Switch 15000 SHELF New Spare
Cisco Unified Communications Manager CM6.1U4-K9-UPG=
Lot 2K Atmel ATA5743P3-TGQY ATA5743 UHF Receiver
NORTEL NTHW08CA Mss 15000 Control Processor(cp3)Modul
SIMRAD MC50 Marine Computer 26056010
New NIDEC SANKYO SC3150 Robot Controller 200/230vAC
CG171A-T003-05 Reflector Film UX188 etching mould USED
Lot 80 CY7C1414SV18-25?0BZC CY7C1414 Chips
Honeywell 24 Beam Light curtain Control FF-LS242806842
Agilent G3431-60531 FID EPC Manifold New
Emerson Force PowerCore CPCI-6750/128S-?400-L
Motorola STARLINE SG2000 Optical Node 415239-333-00 NEW
PELCO Esprit ES31CBW24-2W-X IOP 24X High Res PAL
VUTEk 3360 Controller Board Assy AA90206 Rev B NEW
Alcatel 3AL97690AA LC-ESC board NEW
lot 520 iKANOS Fusiv IKF68331-A1-PB1?-C chips$4/each
RICOH Z-folding Unit ZF-4000 for MP6000 MP7000 MP8000
lot of 2500 LINEAR LTC1430CS#TR Voltage Regulator chips
Cooper Cleco STMH for TMEM TME Controller
Repaired Marconi LB16BG Board PLT40 UNPORT TRANS 2.5GB
SAM ELECTRONICS HS06-TCU NG3028G201 Board NEW
SAM ELECTRONICS HS10 Pulse Modulator NG3028G206 25KW
NSK HR32060XJ Taper Bearings NEW
Alcatel SWL-B LHR R2.0 FEE License Certificate
ABB Motor M3AA200MLA 4/8 3GAA208207-BDC 220KG NEWinbox
MacGREGOR C000071 cabin display Crane Computer CCP XS
Large 2 Door Electrical Enclosure 64″L X 86″T X 22″
銷售熱線：18150087953