力士樂放大器/德國REXROTH中國上海供應(yīng)摘要：通過對(duì)力士樂比例方向閥ＶＴ３００６－Ｓ－３０型電子放大器組成及工作原理的基本知識(shí)介紹，以供擁有這種閥的液壓系統(tǒng)調(diào)試、使用和維護(hù)之操作者參考。主題詞：液壓系統(tǒng)液壓元件力士樂比例方向閥ＶＴ３００６－Ｓ－３０型電子放大器濰坊柴油機(jī)有限責(zé)任公司進(jìn)口ＨＷＳ靜壓造型生產(chǎn)線，其液壓系統(tǒng)中多處使用力士樂比例閥，致使整力士樂放大器/德國REXROTH中國上海供應(yīng)個(gè)液壓系統(tǒng)的控制具有良好的性能。比例方向閥是比例閥的一種，它是按輸入電信號(hào)來連續(xù)、按比例地對(duì)油液的方向進(jìn)行遠(yuǎn)距離控制的閥。電信號(hào)是由其所屬的ＶＴ３００６－Ｓ－３０型電子放大器產(chǎn)生的，了解該種放大器的功能和使用知識(shí)，將有利于對(duì)擁有這種閥之液壓系統(tǒng)的廠家，在系統(tǒng)的調(diào)試、保證設(shè)備正常運(yùn)行和維修時(shí)參考之用。１ＶＴ３００６┐Ｓ┐３０型放大器的功能該放大器的組成線路圖如圖１所示。主要包括帶有五個(gè)可調(diào)斜坡時(shí)間的斜坡形成器（總時(shí)間為０．０３～５ｓ）、函數(shù)形成器、模擬累加器、電流調(diào)節(jié)器、節(jié)拍發(fā)生器、功率放大器和電源五部分。圖１ＶＴ３００６－Ｓ－３０型放大器力士樂放大器不但可對(duì)光信號(hào)進(jìn)行直接放大，同時(shí)還具有實(shí)時(shí)、高增益、寬帶、在線、低噪聲、低損耗的全光放大功能，是新一代光纖通信系統(tǒng)中*的關(guān)鍵器件；由于這項(xiàng)技術(shù)不僅解決了衰減對(duì)光網(wǎng)絡(luò)傳輸速率與距離的限制，更重要的是它開創(chuàng)了1550nm頻段的波分復(fù)用，從而將使超高速、超大容量、超長(zhǎng)距離的波分復(fù)用（WDM）、密集波分復(fù)用（DWDM）、全光傳輸、光孤子傳輸?shù)瘸蔀楝F(xiàn)實(shí)，是光纖通信發(fā)展*的一個(gè)劃時(shí)代的里程碑。在目前實(shí)用化的光纖放大器中主要有摻鉺光纖放大器（EDFA）、半導(dǎo)體光放大器（SOA）和光纖拉曼放大器（FRA）等，其中摻鉺光纖放大器以其*的性能現(xiàn)已廣泛應(yīng)用于長(zhǎng)距離、大容量、高速率的光纖通信系統(tǒng)、接入網(wǎng)、光纖CATV網(wǎng)、軍用系統(tǒng)（雷達(dá)多路數(shù)據(jù)復(fù)接、數(shù)據(jù)傳輸、制導(dǎo)等）等領(lǐng)域，作為功率放大器、中繼放大器和前置放大器
VT-VRPA2-1-1X/V0/T5 VT-VSPA2-1-1X/T1 VT-VRPA2-1-1X/V0/T5 VT-VSPA2-1-1X/T5 VT-11011-1X VT-VSPA2-50-1X/T1 VT-VSPA1-1-1X/V0/0 VT-VSPA2-50-1X/T5 VT10468-3X/BD VT-VRPA2-1-1X/V0/T1 VT-VSPA1K-1-1X VT-VSPA1-1-1X/ C VT11131-1X/ VT-UK2-3X/ VT11006-1X VT-VSPA2-50-1X/T5 VT10406-3X/FXY-1S-RXY VT-VRPA2-1-1X/VO/T5 VR2C.0 VT-TRPD-2-1X/V0/0 VITON SEAL KIT FOR SL10PA2-3X VT-SR2-1X/1-60 VDO RUDDER ANGLE INDICATOR N03 200 602 VT-PVAR2-1X/2 VT-VSPA2-50-1X/T5 VT-NE32-1X/ VT-VSPA2-50-1X/T1 VT-HNC100-2-2X/W-16-0-0 VT-VRPA2-1-1X/VO/T1 VT-HACDB-1-1X/V0/1-0-0 VT5014-3X/R5E VT5041-2X/1 VT5014-3X/R5E VT5007-1X/ VT5008-1X/ VT5004-2X/R5E VT5004-2X/R1E VT3024-3X VT12350-3X/0 VT3013-3X/ VT11118-1X/ VT3002-2X/48F VT11013-1X VT11132-1X/ VD5D.0/-L220 VT11118-1X/ VT-VSPD-1-1X/V0/0 VT11031-2X/ VT-VSPA2-1-1X/T1 VT11030-1X/ VT-VRPA1-50-1X/ VT10406-3X/FXY-0S-RXY VT-TRPD-1-1X/V0/0 VT-VRPA1-52-1X/ VT-RK1-3X/ VT-UK2-3X/ VT-DFPE-A-2X/G24K0/0A0V/V VT-SR1-1X/1/4WS2EE10 VT5005-1X/ C VTS0908-1X/1/NETZGERAET NT3 VT5003-4X/R1E VTS0223-2X/XPL1 VT5001S2X/R5E VT5003-4X/R5E VT3024-3X VT1610-3X/E1/4WRD16-3X VT3006-3X/ VT12321-2X VT1516-1X/ VT11132-1X/ VT12321-2X BB-3 VT10468-3X/B1-RX VT12270-1X/21-0500 VENT FOR 4WS2EM10-4X/..315M. VT10468-3X/B3-RX VT-VRPA2-2-1X/VO/T1 VR2D/L24 VT-VRPA2-2-1X/VO/T1 VD5D.0/-L110 VT-SR2-1X/1-60 VT-VSPA2-1-1X/T5 VT5036-1X/R5E VT-VSPA1K-1-1X VT5015S-3X/R1E VT-VRPA2-2-1X/V0/T5 VT5013-3X/R1E VT-VRPA1-51-1X/ VT5001S2X/R5E VT-SVTSY-1-1X/1-1-1-1-1 VT19104-10-1 VTS0102-1X/FUW14-7,4-8,1-1 VT12350-3X/0 VT-HNC100-1-2X/W-08-P-0 VT12304-2X/ VT5035-1X/ （SMD） VT11015-1X/ VT5007S-1X/R5 VT11005-1X/ VT3002-2X/32D CORE VT10468-3X/FO-RX VT12427-1X/ VT-VSPA2-50-1X/T1 VT11023-1X VT-VRPD-2-1X/V0/0 VT11012-1X/ VT5036-1X/R5E VT11006-1X VT5003-4X/R1E VT10468-3X/BO-RX VT2000-5X/ C VT10406-3X/FXY-OK-RXY VT1610-3X/E1/4WRD10-3X VD5D.0/-L24 VT11080-2X/ VT-VRPD-2-1X/V0/0 VT11034-1X VT-RK2-3X/ VT11011-1X/
力士樂放大器/德國REXROTH中國上海供應(yīng)VT5041-2X/3-OV VT10468-3X/BO-R0 VT5011/12-3X/R5E VT10468-3X/B3-RX VT5010-2X/R5E VR2B.1 VT5006-1X/ （SMD） C VEI8A-VU-VS-ST-12 VT3014-3X VDO SPEED SENSOR VT2010S-4X/E VT-VRPA2-1-1X/VO/T5 VT11011-1X/ VT-SVT-1-1X VR2F.0 VTS0609-2X/E VM5C.0/-V VT-PVAR2-1X/1 VEM MOTOR 2.2KW 1400RPM 220/380V 50Hz VT-HNC100-2-2X/W-16-P-0 VT-VSPA2-1-1X/T5 VT3002-2X/32D VT-TSPD-1-1X/V0/0 VT2010S-4X/2 VT-SR7-1X/1/A4VS.250HS VT15300-1X/05,0/HNC100-PC/V24 VT5040S-3X/45 VT12270-1X/21-0500 VT5035S-1X/R5 VT11246-2-1X/ VT5006-1X/ （SMD） VT11078-2X VT5005-1X/ VT11030-1X/ VT12302-2X/ VT10468-3X/F3-RX VT11015-1X/ VSS18S/21 VT10406-3X/FXY-2K-RXY VT-VSPD-1-1X/V0/0 VR2B.0 VT-VSPA1K-1-1X C VM2C.0/SO345 VT-VSPA1-1-1X/ VEI-VU-VS-ST-NC-100-07 VT-HNC100-1-2X/W-08-0-0 VEI-A2-NC-12-08-S3H VT-HACDI-1-1X/V0/1-0-0 VT-ZP2-3X/ VT-DFPE-A-2X/G24K0/0A0V/V VT-VSPA2-1-1X/T1 VT5041-2X/3 VT-TRPD-2-1X/V0/0 VT5035-1X/ （SMD） VT-SVTK-3-1X VT5015-3X/R5E VT-SR2-1X/0-60 FOR 4WS2EM10 VT16000-2X/130 VT-NE30-1X VT12304-2X/ VT5014-3X/R1E VT11073-1X/ VT5010-2X/R1E VT10468-3X/F4-RX VT5004-2X/R1E VANE FOR V4-2X/50 （POS.8） VT2000-5X/ VT-VRPA1-52-1X/ VT13477-2X/3 VT-VETNT-2-1X/G15 VT5010-2X/R1E VT-PVPQ1-1X/1 VT3014-3X VT-NE40-1X VT3000-3X/ C VT-NE30-1X VT11131-1X/ VT-HNC100-1-2X/W-08-0-0 VT11006-1X VT-DFPE-A-2X/G24K0/0A1V/V VT10406-3X/FXY-1S-RXY VT5041-2X/1-0V VR2C.0 VT5014-3X/R1E VITON SEAL KIT FOR SL10PA2-3X VT-VSPA2-50-1X/T1 VDO RUDDER ANGLE INDICATOR N03 200 602 VT-VRPA2-1-1X/VO/T1 VT-VSPA2-50-1X/T5 VT5014-3X/R5E VT-VSPA2-50-1X/T1