A10VSO變量泵機(jī)構(gòu)講解演示教學(xué)課件

北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarINTROD(01)/VST3/H;Lo08.AKA10VSO泵及其變量機(jī)構(gòu)概述北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO…的技術(shù)參數(shù)：?適用的粘度及溫度：vopt.=16-36mm2/S（厘斯：cent-stock）（油箱溫度）vmin=10mm2/Svmax=1000mm2/Stmax=+900Ctmin=-250C?泵只允許短時(shí)處于溫度及粘度的極限值狀態(tài)，否則對產(chǎn)品壽命不利,任何部位（包括局部）的溫度都不能超過tmax。?粘度值盡量選高值；泄漏油的溫度在系統(tǒng)中受壓力及轉(zhuǎn)速的影響較高，但系統(tǒng)任何部位絕對不能超過tmax,否則請向我公司咨詢。?過濾精度：最低精度等級：NAS1638:9級SAE：6級A10VSO泵及其變量機(jī)構(gòu)概述北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar?ISO/DIS:18/1510?過濾比：?20?100?安裝位置：任意，但工作過程中及停車時(shí)泵殼內(nèi)應(yīng)充滿油液。?吸油壓力S口（絕對壓力）:不帶輔助吸油泵時(shí):?Pabsmin?0.8bar帶輔助吸油泵時(shí):?Pabsmax=30bar?工作口壓力:額定壓力：pN280bar峰值壓力：pmax350barA10VSO泵及其變量機(jī)構(gòu)概述北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO泵及其變量機(jī)構(gòu)概述最低吸油壓力：>0。8bar（絕對壓力）北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO泵及其變量機(jī)構(gòu)概述最高允許殼體壓力：最高可比吸油口壓力高0。5巴，但其絕對壓力不能超過2巴。800mm200mm北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO泵及其變量機(jī)構(gòu)概述北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO泵及其變量機(jī)構(gòu)概述北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO泵及其變量機(jī)構(gòu)概述北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar開式系統(tǒng)液壓泵A10V(S)O的變量機(jī)構(gòu)不就變量機(jī)構(gòu)而談變量機(jī)構(gòu),而就液壓系統(tǒng)所存在的缺陷而談如何改善這些缺陷!如何使液壓系統(tǒng)達(dá)到一個(gè)理想的境界!北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar恒壓變量控制機(jī)構(gòu)DR?定量泵系統(tǒng):?系統(tǒng)的壓力：p=Pmax?系統(tǒng)的流量：Q=Vg*n?系統(tǒng)的功率利用率：<50%pmaxQ角功率：Pmax*QmaxQp有用功率：Po*Qo節(jié)流損失溢流損失北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar恒壓變量控制機(jī)構(gòu)DR?恒壓源?只提供系統(tǒng)所需要的流量，理論上無能量損失；所以加上恒壓變量機(jī)構(gòu)后，系統(tǒng)可以節(jié)能，避免系統(tǒng)過熱。?其作用與溢流閥截然不同！?可實(shí)現(xiàn)遙控（DRG）。?考慮到總的裝機(jī)功率，多用于蓄能器回路。北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO/DR壓力切斷:?為液壓系統(tǒng)提供一個(gè)恒壓源(相當(dāng)于:限壓式)?適合于蓄能器回路?裝機(jī)功率:P=pmaxXQmax北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar?負(fù)荷敏感泵的原理與效果：?恒流量控制,與負(fù)載無關(guān)?負(fù)荷敏感,泵只提供負(fù)載所需壓力.負(fù)荷敏感變量系統(tǒng)(DFR)北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO/DFR1?主體結(jié)構(gòu)不變?控制形式:壓力切斷+負(fù)荷敏感北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar?當(dāng)使用中位負(fù)載信號不卸荷的閥時(shí)DFR與DER1的區(qū)別北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10VSO/DFR1?控制形式:壓力切斷+負(fù)荷敏感?DR泵的調(diào)試順序:?先將系統(tǒng)的高壓溢流閥調(diào)低，將泵的恒壓閥調(diào)高。?將閑置的恒流量閥調(diào)高（至死點(diǎn)）。?啟動(dòng)系統(tǒng)，利用溢流閥將系統(tǒng)壓力逐步調(diào)高至溢流閥調(diào)定壓力，并固定。?再利用泵的DR-閥逐漸將系統(tǒng)壓力調(diào)低，至切斷壓力。北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarNew!北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarDruckreglerDRStandardeinstellung:A10V(S)ODFLR/31:280barF?rderstromreglerFR(Dp=10-22bar)Standardeinstellung:Dp=14barX-Anschlu?(MitimAdapterintegrierteBlende:?0,8mm)Hochdruckanschlu?BLeck?lanschlu?LSauganschlu?S(dargestelltA10VO,BR31,rechtsdrehend)Leistungs-reglerLR泵上的接口A10174.1-d/VST603.AK北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar?主體結(jié)構(gòu)不變?恒功率閥(雙彈簧式)北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarL1LSBXVD?mpfungsblendenDruckregler(Standard:pN=280bar)VerstellkolbenGegenkolbenundmechanischeFederF?rderstromregler(Standard:Dp=14bar)EinstellbareBlende,bzw.mobilesAnsteuerwegeventil(Mobilsteuerblock)(imLieferumfangnichtenthalten!)X-Anschlu?Schaltplan(Schaltplandarge-stelltfürA10V(S)O,DFLR,Baureihe31)Blende:?0,8mmLeistungsregelventilFRDRLRA10174.2-d/VST603.AK北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarFunktionLeistungsventilEinstellbaresFederpaketdesLeistungsregelventilsExzenter?überExzenterwirdSchwenkscheiben-stellungbzw.F?rdervolumenzurück-geführt?DerExzenter?ndertdieVorspannungdesFedernpaketes?Dadurch?ndertsichder?ffnungs-druckdesLeistungsregelventils?kleineSchwenkwinkel=>hoheDrückegro?eSchwenkwinkel=>niedr.DrückeA10174.5-d/VST603.AK北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarIntegrierteDüseundD?mpfungsblendeImAdapterintegrierteDüse:(Standard:?0,8mm)D?mpfungsblendeDR-FR(Standard:?0,6mm,SchlitzinL?ngsrichtung:BlendeoffenSchlitzinQuerrichtung:Blendegeschlossen,SO74)FRDRLRL1LSBXVA10174.6-d/VST603.AK北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar?極限功率調(diào)節(jié)?負(fù)荷敏感控制?主閥的節(jié)流口?恒壓調(diào)節(jié)?穩(wěn)定節(jié)流口?恒功率閥?變量活塞?主泵極限功率調(diào)節(jié)北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarA10系列電子泵SYDFE…北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar?A10VSO:?DFE的核心部分?結(jié)構(gòu)簡單\堅(jiān)固\價(jià)廉?緊湊\小巧?效率高?壽命很長?工作原理:比例閥2控制變量柱塞3,與其相對應(yīng)的變量柱塞4始終與泵的高壓相通,它們的面積比為4:1;?DFE1的擺角傳感器為感性,DFEE為霍爾效應(yīng)式(結(jié)構(gòu)簡化,直接測量擺角,溫度性能更好),?比例閥帶位移反饋,精度高,響應(yīng)快,隨著給定值的變化,無級改變p?A,A?T的開口.北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar帶內(nèi)置放大器的電子泵的優(yōu)點(diǎn)?外部布線少?安裝調(diào)試費(fèi)用少?帶內(nèi)置放大器的比例閥在更換時(shí)無須調(diào)節(jié)。?位移傳感器的導(dǎo)線內(nèi)置。?擺角傳感器為霍爾效應(yīng)式，結(jié)構(gòu)簡單，線性好、溫度性能好、堅(jiān)固耐用。?另外，內(nèi)置放大器還具備:?可實(shí)現(xiàn)對兩個(gè)系統(tǒng)容積的優(yōu)化匹配，借助數(shù)字輸入口進(jìn)行切換。?流量給定值斜波。?調(diào)節(jié)誤差輔助監(jiān)測。北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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SeminarSYDFE1—放大板：北京辦事處服務(wù)部郭振會(huì)BoschRexroth-TheDrive&ControlCompany2001

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Seminar動(dòng)態(tài)響應(yīng)?DFE泵的動(dòng)態(tài)響應(yīng)主要是針對中壓泵控系統(tǒng)來設(shè)計(jì)的.?它的優(yōu)勢就在于:?對壓力突變的快速響應(yīng)和?壓力流量調(diào)節(jié)的快速轉(zhuǎn)換。避免了注射和保壓轉(zhuǎn)換過程中過大的壓力超調(diào)量。?泵的擺角從100%至0只需35ms