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  1. #1
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193

    Recalculation of the columns

    Hello all, I wanted to know if c'? a way to recalculate in an exact way,
    wanting to introduce a new point B. a new column on the basis of the increments of the original map.
    Let me explain:

    See Tab. 1 lambda

    having logged the car after the closing of the egr, and some other retouching I find a greater deal? of air to the MAF.
    The BP. lambda ends at 1200 mg/str. on the sw. ori - I should insert 1300 mg/str. in the last column.
    How do I ricalcolarmi all the values in the new column with B. P. 1300?
    Immagini Allegate Attached Images

  2. #2
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193
    Might go if the percentage recalculation of the values of b.p. and the respective column? More I would like to know which column should I remove saw that the last 3 are all the same.
    Thanks

  3. #3
    THE AVERAGE USER
    Date Of Registration
    Oct 2012
    Messages
    322
    Hello...I try to help you....given that I climbed all the edc15...then including the lambda map....
    So, I guess that your problem is scaling the bp of the intake air...which stops precisely at 1200...well...the map in question we know that ? the map AFR, the cio? returns the relationship between the air fuel...so..***** and you will comprehend the value on the Z-axis not ? so that the division between the intake air (measured in mg) and the diesel (always in mg)...the number that jumps out ? your afr...now, if you set the mg of the air intake to 1,300, knowing the afr (which revenues from the other columns...please refer to one of the 1,200 mg), you know that the values of diesel to enter in the column...
    example
    1,200 mg AFR16--> avrai75mg of diesel...
    Now, by inserting in the bp air 1.300 econservando the afr of 16---->81.25 mg of diesel
    I hope I was clear

  4. #4
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193
    Response to novices, THANKS!!!

    however, I doubt is as ever I have 4 columns the same, the same values? 900 - 1000 - 1100 - 1200

    * 2,000 rpm if I have 900:15,71= 57,288

    * 2,000 rpm if I have 1.000:15,71= 63,653

    * 2,000 rpm if I 1.100:15,71= 70,019

    * 2,000 rpm if I 1.200:15,71= 76,384


    Which I agree to remove to the new 1300 of the 4? I think that by 1,200, and how values could also leave the same in the table of 1,200.

    * 2,000 rpm if I 1.300:15,71= 82,74

    After that, redo log, and I see the changes that you say?

  5. #5
    THE AVERAGE USER
    Date Of Registration
    Oct 2012
    Messages
    322
    Hello megamind...I'm glad you understand...do you mean that the values in the table are the same for 900 1000 1100 and 1200 mg of air?if you, the answer you by by only that is, gi? to 900mg is given the max IQ...after, as the air increases, since diesel fuel is the same, and the afr tends to rise (15 16 18 example)...
    On the curve to remove I would that of the 1200
    ah, I would do also also the curve of the 1,300 equal to the other of the 900...

  6. #6
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193
    Well, thanks, thanks ,
    let's say that this is the case ? pretty simple, but if I were to recalculate a column for the entire
    how do I do that?
    I explain I have the B. P. of the times that make a jump (see attached table) 60 mm3/str to 100 mm3/str have values in the column are different.
    If I wanted to insert a B. P. 80 mm3 and a second B. P. 110 removing and then 2 BP with values lower e.g. 31,50 and 41,50 how do I do that?
    Here's the thing, it becomes difficult, the tables from what I know' using the linear interpolation, but I don't really know how to do it since I don't have
    a calculation of departure on which to elaborate.
    Help please
    Immagini Allegate Attached Images

  7. #7
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193
    Not c'? a formula or some useful reference to be able to create the new columns?

  8. #8
    THE AVERAGE USER
    Date Of Registration
    Oct 2012
    Messages
    322
    hello megamind...I don't really understand...xk? I can't see any attachments...however, if you always reported to the lim fumes...? easy..you can remove the bp that you want the formula ? always that! set the afr and knowing the air intake....you calculations for the diesel...

  9. #9
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193
    No I am referring to the duration of injection
    TABLE: Injector Duration Table 1

    bar mm3/str
    0.00 0.10 0.80 1.20 2.00 2.50 3.20 5.00 8.00 15.00 23.00 28.00 31.50 35.00 38.00 41.50 46.00 52.00 60.00 100.00
    1800.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    1750.0 0 175 175 175 175 175 222 272 307 369 437 494 538 577 610 650 749 905 1094 1899
    1600.0 0 175 175 175 175 175 233 280 316 384 457 518 565 608 648 698 811 975 1161 1985
    1500.0 0 175 175 175 175 178 241 286 322 395 478 538 583 630 671 734 859 1022 1206 2070
    1400.0 0 175 175 175 175 182 251 293 332 403 498 560 604 655 700 770 902 1073 1261 2155
    1300.0 0 175 175 175 175 194 262 302 341 418 521 586 634 683 735 825 956 1127 1314 2250
    1200.0 0 175 175 175 175 228 274 310 351 436 548 613 662 717 772 880 1021 1184 1391 2334
    1000.0 0 175 175 175 196 267 293 329 381 480 604 676 732 800 894 1019 1164 1331 1551 2565
    800.0 0 178 178 178 232 290 316 354 423 548 686 773 848 964 1080 1207 1350 1550 1796 3070
    600.0 0 197 197 197 296 321 345 412 493 646 810 920 1050 1207 1324 1455 1619 1846 2137 3631
    400.0 0 224 224 304 364 397 434 528 636 833 1043 1236 1421 1588 1728 1894 2120 2442 2805 4717
    300.0 0 310 310 368 456 502 551 651 781 1017 1300 1545 1730 1970 2154 2355 2645 3000 3460 5855
    250.0 0 372 372 428 526 572 624 745 892 1188 1626 1895 2160 2405 2605 2855 3180 3610 4165 6000
    150.0 0 465 465 532 646 705 770 916 1114 1530 2121 2534 2867 3207 3451 3768 4167 4714 5357 6000
    125.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
    0.0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0

  10. #10
    THE AVERAGE USER
    Date Of Registration
    Jul 2012
    Messages
    193
    The table here on the forum to me is the whole offset
    does not keep the rows and columns

    TABLE 16x20 grommet:
    Injector Duration Table
    x=mm3/str
    y=bar
    z=µsec.

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