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|  | 產(chǎn)品展示 > BURKERT(寶德)流量計 > BURKERT傳感器 > 寶德8020型插入式渦輪流量傳感器/BURKERT流量傳感器 | 
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寶德8020型插入式渦輪流量傳感器/BURKERT流量傳感器
寶德8020型插入式渦輪流量傳感器的結(jié)構(gòu)和工作原理如圖 11所示。在進氣管道正中間設(shè)有*線形或三角形的渦流發(fā)生器,當(dāng)空氣流經(jīng)該渦流發(fā)生器時,在其后部的氣流中會不斷產(chǎn)生列不對稱卻十分規(guī)則的被稱為卡門渦流的空氣渦流。根據(jù)卡門渦流理論,這個旋渦行列是紊亂地依次沿氣流流動方向移動,其移動的速度與空氣流速成正比,即在單位時間內(nèi)通過渦流發(fā)生器后方某點的旋渦數(shù)量與空氣流速成正比。因此,通過測量單位時間內(nèi)渦流的數(shù)量就可計算出空氣流速和流量。測量單位時間內(nèi)旋渦數(shù)量的方法有反光鏡檢出式和超聲波檢出式兩種。圖 12所示是反光鏡檢出式卡門渦旋流量傳感器,其內(nèi)有只發(fā)光二極管和只光敏三極管。發(fā)光二極管發(fā)出的光束被片反光鏡反射到光敏三極管上,使光敏三極管導(dǎo)通。反光鏡安裝在個很薄的金屬簧片上。金屬簧片在進氣氣流旋渦的壓力作用下產(chǎn)生振動,其振動頻率與單位時間內(nèi)產(chǎn)生的旋渦數(shù)量相同。由于反光鏡隨簧片同振動,因此被反射的光束也以相同的頻率變化,致使光敏三極管也隨光束以同樣的頻率導(dǎo)通、截止。ECU根據(jù)光敏三極管導(dǎo)通、截止的頻率即可計算出進氣量(圖 11)。凌志LS400小轎車即用了這種型式的卡門渦旋式空氣流量傳感器。
419587 8020-BC89-PDFF-P1-B-F1-L-BDN/DC-Z                                        
419589 8020-BC89-PDFF-P2-B-F1-L-BDN/DC-Z                                        
419591 8020-BC89-PDFF-P1-B-F1-L-000/00-4                                        
419593 8020-BC89-PDFF-P2-B-F1-L-000/00-4                                        
419808 KOMP-104-S020-G419-808-00-419808H                                        
419809 KOMP-104-S020-G419-808-00-419809A                                        
420070 1500-0300-VA-SS01-0                                                      
420857 KOMP--000-00-00420857                                       
423422 SET1-AC10-5-048/50-LA-423422H      * IB16                                
423424 SET3-6013-A<=-02,5-FFMSLA-423424B* IB20+MC14                           
423425 SET3-6013-A<=-02,5-FFMSLA-423425C* MC14                                
423426 SET3-6013-A<=-04,0-FFMSLA-423426D                                      
423427 SET3-6013-A<=-04,0-FFMSLA-423427E* IB20                                
423428 SET3-6013-A>=-06,0-FFMSLA-423428P* IB20                                
423429 SET3-6013-A<=-02,5-FFMSLA-423429Q* MC14                                
423430 SET3-6013-A<=-04,0-FFMSLA-423430M          
:\39526590\39529839/39529830轉(zhuǎn)8005或者8002
//
\39529831\39529839\39529839-8007或者8008
/
公司;m.shopmano.cn
;單榮兵/余娟   
寶德8020型插入式渦輪流量傳感器/BURKERT流量傳感器                    
423431 SET3-6014-C<=-02,0-FFMSLA-423431A                                      
423432 SET3-6014-C<=-02,0-FFMSLA-423432B  T00V                                
423434 SET3-6014-C<=-02,0-FFMSLA-423434D* HA17                                
423435 SET3-6014-C<=-02,0-FFMSLA-423435E* HA17                                
423845 2507-00-B-00-3-1-BCS               * JG20                                
423849 2507-01-B-00-3-1-024               * JG20                                
423851 2507-12-B-00-3-1-024               * JG20                                
423862 2506-00-B-00-3-1-BCS               * JG20+JW08                           
423863 2506-01-B-00-3-1-024               * JG20+JW08                           
423913 SE30-0000-PC00-R3-B-F3-L-BDN/DC-Z                                        
423914 SE30-0000-PC00-R3-B-F3-L-000/00-4                                        
423921 SE35-0000-0000-R5-A-F2-G-009/BA-Y                                        
423922 SE35-0000-0000-R3-A-F4-C-BBM/56-A                                        
423924 SE35-0000-0000-R3-A-F4-C-BBM/56-G                                        
423926 SE35-0000-0000-R3-A-F5-C-BBM/56-W                                        
423938 S030-KM25-PVFF-P5-0-00-0-000/00-0                                        
423939 S030-KM26-PVFF-P5-0-00-0-000/00-0                                        
423940 S030-KM27-PVFF-P5-0-00-0-000/00-0                                        
423941 S030-KM28-PVFF-P5-0-00-0-000/00-0                                        
423942 S030-KM29-PVFF-P5-0-00-0-000/00-0                                        
423943 S030-KM30-PVFF-P5-0-00-0-000/00-0                                        
423950 S030-KM25-PVFF-P5-0-00-0-000/00-0  * PD19                                
423951 S030-KM26-PVFF-P5-0-00-0-000/00-0  * PD19                                
423952 S030-KM27-PVFF-P5-0-00-0-000/00-0  * PD19                                
423953 S030-KM28-PVFF-P5-0-00-0-000/00-0  * PD19                                
423954 S030-KM29-PVFF-P5-0-00-0-000/00-0  * PD19                                
423955 S030-KM30-PVFF-P5-0-00-0-000/00-0  * PD19                                
423956 S030-SM25-PPFF-P5-0-00-0-000/00-0                                        
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