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OBDⅡを用いたパーソナル燃費 ... - zaidantj.hiho.jp

OBD *. 1) 2). The Development of Personal Fuel Economy Meter using OBD . TAKAHASHI Kazuo TEZUKA Shigeki Data-monitor-function of OBD is available for checking various data of vehicle performance condition. So in this study we attempted to apply its data-monitor-function to the estimation system of fuel consumption which many user paid attention to and have developed exclusive fuel consumption gauge personal Fuel Economy Meter . As a result we established useful technique of personal Fuel Economy Meter which had the sufficient performance in practical use by low price. Key Words Measurement Fuel Economy Diagnostics Standard Monitoring 1. 2.. OBD . On-Board Diagnosis GST.

OBDⅡを用いたパーソナル燃費計の開発* 高橋 和夫1) 手塚 繁樹2) The Development of Personal Fuel Economy Meter using OBDⅡ TAKAHASHI Kazuo TEZUKA Shigeki

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Transcription of OBDⅡを用いたパーソナル燃費 ... - zaidantj.hiho.jp

1 OBD *. 1) 2). The Development of Personal Fuel Economy Meter using OBD . TAKAHASHI Kazuo TEZUKA Shigeki Data-monitor-function of OBD is available for checking various data of vehicle performance condition. So in this study we attempted to apply its data-monitor-function to the estimation system of fuel consumption which many user paid attention to and have developed exclusive fuel consumption gauge personal Fuel Economy Meter . As a result we established useful technique of personal Fuel Economy Meter which had the sufficient performance in practical use by low price. Key Words Measurement Fuel Economy Diagnostics Standard Monitoring 1. 2.. OBD . On-Board Diagnosis GST.

2 Generic Scan Tool . (1) . GST .. (2) . PC . OBD .. Pls/mL.. L .. L.. OBD msec . km/L.. km/h PC I F Interface km . t .. * 16 8 3 OBD . 1) 2) . #1 . #1 OBD ECU ECU . 2 .. MODE . OBD CS . OBD .. ECU ECU .. G-FE TCCS DST MODE CS MODE CS. #1. (3) 82 13 F0 01 E4 6A 83 F0 13 41 E4 12 BD . OBD 54 . 69 HDM-2000.. ( ). [m sec] = 34. OBD 255.. OBD .. ISC .. OBD EXCEL-VBA.. OBD .. INJ[msec]. 2 RFCON[L/sec] IFEF[km/L]. HDM-2000 . ESPD[r/min]. ESPD[r/min] . FLOW[mL/min].. I/F BOX (SPM ) MAP[kPa]. MAP[kPa].. FCON[L].. HDM-2000 OBD FEF[km/L].. SPD1[km/h]. SPD1[km/h] L[km]. OBD EXCEL VBA. I/F BOX.. SPM .. 1G-FE .. FLOW . FP . MAP RFCON(t) . FLOW k1 c1 FCON .. FLOW [ ml / min] = k1 ( FP[ kPa ] MAP[ kPa ]) + c1 ( ).

3 [kPa] [kPa]. FCON[l] = RFCON (t )dt ( ).. 400 400. 300 300. SPD2(t) .. 200 200 L .. 100 100.. 0 0. L[ km ] = SPD 2(t ) dt . ( ). 1G-FE . ( ) ( ) FEF . RFCON INJ L[km]. FEF[km / l] = ( ). ISP ESPD 6 1G-FE FCON[l]. RFCON . ( ) ( ) PC . RFCON[l / sec] = . FLOW [ml / min] ( INJ [m sec] ISP[m sec]) 6 ESPD[r / min] ( ) ( ) .. 60 1000 1000 2 60 S . ( ). 1. FCON ( S ) = RFCON ( S ) ( ). OBD SPD1 S. SPD1 1. L( S ) = SPD2( S ) ( ). 1 k2 S. c2 . ( ) ( ) T . SPD1 [km / h] = k 2 SPD1[km / h] + c 2 ( ) (4) Z . T. FCON ( Z ) = FCON ( S ) s = Z 1 = RFCON ( Z ). SPD2 T Z 1 Z 1. = FCON (0) + T RFCON ( Z ) ( ). SPD1 [km / h]. SPD 2[km / sec] = ( ). 3600 FCON(Z) FCON(0).

4 RFCON(Z) . ( ) ( ) IFEF . T. L( Z ) = L( S ) S = Z 1 = SPD 2( Z ). SPD 2[ km / sec] T Z 1 Z 1. IFEF [ km / l] = ( ). RFCON [l / sec] = L(0) + T SPD2( Z ) ( ). ( ) ( ) L(Z) L(0) . PC SPD2(Z) . FCON ( Z ) :1m . FEF ( Z ) = ( ). L( Z ) :1mL OBD. ( ) ( ) PC .. ESPD:1r/min . MAP:1kPa . SPD1:1km/h . PC . ( ) ( ) ( ) ( ) EXCEL-VBA . PC . INJ ESPD MAP . SPD1 ECU OBD .. ( ).. OBD .. START OBD ( ) . k2 c2 . INJ,ESPD,MAP,SPD1.. ECU 160.. 140. y = + 120 2. [km/h]. R =1. 100.. 80.. 60. 40. PC 20. 0. 0 20 40 60 80 100 120 140 160. 3. OBD [km/h].. OBD . ( ) . VPT-1500 .. 2003 MARK G-FE . OBD .. PC 03 MAK 1G-FE . OBD .. 1mL/PLS. [ ] . 654rpm 34kPa 27mL. 2kgf 1631rpm 53kPa 180mL.

5 :1m 25kgf 1624rpm 67kPa 242mL. 50kgf 1642rpm 85kPa 323mL. VPT-1500 :1mL. 75kgf 2199rpm 90kPa 483mL.. FCON MTIME . FP=350 Pa+101 Pa 10 10 15 .. 10 15 . FCON[l] 1000 60000 20000 ( ) . =. MTIME[sec] EPS[r / min] ( FP[kPa] MAP[kPa]) . 80 OBD X . 70 60 . [km]. 50 [km/h]. 40 4500. 30 4000. 20 3500. y = - 10 3000 2. R = . 0 2500. 0 100 200 300 400 500 600. 2000 [sec]. 1500 .. 1000. 10 15 . 500. 0 5 1. 0 1 2 3 4 5 6 7 8. OBD [msec]. 4 [L]. [km]. 3 2 ( ) 1 FLOW . 0 0. FCON[l] 60 1000 1000 2 60 0 100 200 300 400 500 600. FLOW[ml / min] = [sec]. MTIME[sec] ( INJ [m sec] ISP[m sec]) 6 ESPD[r / min]. ( ) . X . 80 30. ( ) k1 70. 25. c1 60. 20. [km/h]. [km/L]. 50. 270 40 15.

6 265 30. 10. 260 20. y = + 5. 10. [mL/min]. 255 2. R = 250 0 0. 0 100 200 300 400 500 600. 245. [sec]. 240.. 235.. 230. 225. 350 360 370 380 390 400 410 420 430.. [kPa].. 10 . 10 15 .. 10 . OBD . 10 15 .. 10 . 1mL .. 4.. OBD . OBD (1) ISO9141 - - . PC 1% .. (2) . OBD 32 2003. 1 1% . (3) DST-1 . ( ) . 1999.. (4) 2001.


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