diff --git a/Documentation/User Manual/3-simulation-models/Engine_Speed_Torque_limitations.md b/Documentation/User Manual/3-simulation-models/Engine_Speed_Torque_limitations.md new file mode 100644 index 0000000000000000000000000000000000000000..ff90f192178f7eebe6088cd4e2f871d61f3906c7 --- /dev/null +++ b/Documentation/User Manual/3-simulation-models/Engine_Speed_Torque_limitations.md @@ -0,0 +1,3 @@ + +###Engine Torque and Engine Speed Limitations + diff --git a/Documentation/User Manual/3-simulation-models/GearShift.md b/Documentation/User Manual/3-simulation-models/GearShift.md index e171186b8f32f72fde7cc763e2727f5d5468e9c8..e1ec38aed0fe5fe84e980405d1a46cc0231e20fb 100644 --- a/Documentation/User Manual/3-simulation-models/GearShift.md +++ b/Documentation/User Manual/3-simulation-models/GearShift.md @@ -1,4 +1,4 @@ -##Gear Shift Model (MT, AMT) +##Gear Shift Model The Gear Shift Model is based on shift curves that define the engine speed for up- and down- shifting as a function of engine torque. As soon as the engine operation point passes one of the shift curves a gear change is initiated. diff --git a/Documentation/User Manual/3-simulation-models/GearShift_AMT.md b/Documentation/User Manual/3-simulation-models/GearShift_AMT.md new file mode 100644 index 0000000000000000000000000000000000000000..ddc1ff320dadf4519b54dedcbadcacee17835c28 --- /dev/null +++ b/Documentation/User Manual/3-simulation-models/GearShift_AMT.md @@ -0,0 +1,55 @@ +##Gear Shift Rules for AMT Gearbox + +###Computation of Shift Polygons in Declaration Mode (According to ACEA Whitebook 2016) + +####1. Computation of Characteristic Points + + +####2. Definition of Shift Lines + + +####3. Exception 1: Margin to Max-Torque line (Downshift) + + +Note: Line L1 is shiftet parallel so that it satisfies the max-torque margin condition, not intersected. + +####4. Exception 2: Minimal Distance between Downshift and Upshift Lines + + +####5. Final Gearshift Lines (Example) + + +If the gearbox defines a maximum input speed for certain gears the upshift line may further be intersected +and limited to the gear's maximum input speed. + +###Upshift rules + +* If the engine speed is higher than the gearbox maximum input speed or engine n_{95h} speed (whichever is lower) +* If all of the following conditions are met: + - The vehicle is not decelerating + - Engine operation point (speed and torque) is above (right of) the upshift line AND + - The acceleration in the next gear is above a certain threshold if the driver is accelerating, i.e., acceleration_nextGear > min(Min. acceleration threshold, Driver acceleration) AND + - The last gearshift was longer than a certain threshold (Declaration Mode: 2s) ago AND + - The last downshift was longer than a certain threshold (Declaration Mode: 10s) ago + + +###Downshift + +* If the engine speed is lower than the engine's idle speed +* If all of the following conditions are met: + - Engine operation point (speed and torque) is below (left of) the downshift line AND + - The last gearshift was longer than a certain threshold (Declaration Mode: 2s) ago AND + - The last upshift was longer than a certain threshold (Declaration Mode: 10s) ago + + +###Shift parameters + +- Gearshift lines +- Engine idle speed +- Gearbox max. input speed +- Engien n_{95h} speed +- Min. time between two consecutive gearshifts. +- Min. time for upshift after a downshift +- Min. time for downshift after an upshift +- Min. acceleration in next gear + diff --git a/Documentation/User Manual/3-simulation-models/GearShift_AT.md b/Documentation/User Manual/3-simulation-models/GearShift_AT.md index bdf01ed4ecbad26e521489ffd853d87eddd1e67c..a916f4d470d11c6f34a777c01fcdd112036f2143 100644 --- a/Documentation/User Manual/3-simulation-models/GearShift_AT.md +++ b/Documentation/User Manual/3-simulation-models/GearShift_AT.md @@ -1,4 +1,4 @@ -##Gear shift rules for AT Gearbox +##Gear Shift Rules for AT Gearbox The gear shift rules for automatic gearboxes differ from AMT and MT. diff --git a/Documentation/User Manual/3-simulation-models/simulation-models.md b/Documentation/User Manual/3-simulation-models/simulation-models.md index 4844eefd8704739b05e130ff2ea8377d962b36fa..4bf3dedcfefc9c240b62c30a0821ed28951d05a9 100644 --- a/Documentation/User Manual/3-simulation-models/simulation-models.md +++ b/Documentation/User Manual/3-simulation-models/simulation-models.md @@ -12,6 +12,7 @@ In this chapter the used component models for the simulation are described. * [Engine: Fuel Consumption Calculation](#fuel-consumption-calculation) * [Engine: Transient Full Load](#transient-full-load) * [Engine: WHTC Correction](#transient-full-load) +* [Engine Torque and Engine Speed Limitations](#engine-torque-and-engine-speed-limitations) * [Gear Shift Model](#gear-shift-model) * [Torque Converter Model](#torque-converter-model) * [Auxiliaries](#auxiliaries) diff --git a/Documentation/User Manual/files.txt b/Documentation/User Manual/files.txt index 2e51a26af1cad1d59757015c50fa8c7b707b3018..4f710ca1d2cabc942af7e3e5a3430e190d38a0c6 100644 --- a/Documentation/User Manual/files.txt +++ b/Documentation/User Manual/files.txt @@ -31,6 +31,7 @@ 3-simulation-models/Transmission_Losses.md 3-simulation-models/Gearbox_AT.md 3-simulation-models/GearShift.md +3-simulation-models/Gearshift_AMT.md 3-simulation-models/Gearshift_AT.md 3-simulation-models/Engine_Speed_Torque_limitations.md 3-simulation-models/TC.md diff --git a/Documentation/User Manual/pics/shiftlines_1.PNG b/Documentation/User Manual/pics/shiftlines_1.PNG new file mode 100644 index 0000000000000000000000000000000000000000..14ff762e3df675799def971b21e4f964b364b6d9 Binary files /dev/null and b/Documentation/User Manual/pics/shiftlines_1.PNG differ diff --git a/Documentation/User Manual/pics/shiftlines_2.PNG b/Documentation/User Manual/pics/shiftlines_2.PNG new file mode 100644 index 0000000000000000000000000000000000000000..01bbda4d60d6d43caaae3d312152081c3e77e528 Binary files /dev/null and b/Documentation/User Manual/pics/shiftlines_2.PNG differ diff --git a/Documentation/User Manual/pics/shiftlines_3.PNG b/Documentation/User Manual/pics/shiftlines_3.PNG new file mode 100644 index 0000000000000000000000000000000000000000..a57bd7554f4fff09e5e4dca98ae5be4989b39813 Binary files /dev/null and b/Documentation/User Manual/pics/shiftlines_3.PNG differ diff --git a/Documentation/User Manual/pics/shiftlines_4.PNG b/Documentation/User Manual/pics/shiftlines_4.PNG new file mode 100644 index 0000000000000000000000000000000000000000..0356d75767216e567c0521a905abfc4c0f1295e1 Binary files /dev/null and b/Documentation/User Manual/pics/shiftlines_4.PNG differ diff --git a/Documentation/User Manual/pics/shiftlines_5.PNG b/Documentation/User Manual/pics/shiftlines_5.PNG new file mode 100644 index 0000000000000000000000000000000000000000..b7b1a9e23e388d0da84d0df11893f0921ad488ad Binary files /dev/null and b/Documentation/User Manual/pics/shiftlines_5.PNG differ