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INCA_Tutorial_R7.2_R02_EN.pdf
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详细说明:培训时候用的V7.2版本的官方教程,需要的自行下载.....ETAS
Contents
Contents
Introduction
1.2 Satety Advice
1.3 Typographic conventions
1. 4 List of abbreviations
777789
2 INCA Basice
1 Concepts
2.2 The concepts applied to the calibration process
035
3 Overview of Working Principles
3. 1 Working with the Database Manager-Preparations
15
3.1.1 Creating a New Database, Folder, Workspace, and Experiment .. 16
3.1.2 Setting up a Project
17
3.1.3 Adding bus descriptions and further database Items
18
3.1.4 Setting up the workspace
19
3.2 Working in the Hardware Configuration Editor
.20
3.2.1 Adding, Configuring and Initializing hardware
20
3.2.2 Matching Data Versions Between the pc and ECU
21
3.3 Working in the Experiment Environment
3.3. 1 Selecting Measure and Calibration variables
..22
3.3.2 Configuring the Display
23
3.3.3 Configuring the Usage of variables
24
3.3.4 Using Layers in an Experiment
25
3.3.5 Configuring Measure Data Recording
3.3.6 Performing a Measurement
3.3.7 Performing Calibrations in the editors
28
3.3.8 Saving Datasets
29
3.4 Editing datasets with the CDm
.30
INCA V7.2-Tutorial
Contents
ETAS
3.4.1 Selecting Datasets and Calibration variables
3.4.2 Executing the List, Compare, or Copy Action
3.4.3 Analyzing result and output File
3.5 Data Processing and data Exchange in the dbm
3.5.1 Working with Database Items
3.5.2 Exchanging Data Using the Import/Export Function
34
3.5.3 Working with Database
4 Preparation
5 Lesson Creating the database
5. 1 objective
5.2 Review of most important concepts used in this lesson......... 38
5.3 Tasks
53 1 Create a new database
5.3.2 Create a top folder in the database
5.4 questic
41
5.5 Summary
41
Setting up a workspace
6.1 Objectives
6.2 Review of most important concepts used in this lesson
42
6.3 Tasks
43
6.3. 1 Create a workspace
43
6.3.2 Create and assign a pro
6.3. 3 Configure the project hardware
4
6.4 Questions
55
55
7 Lesson Setting up an experiment
7.1○ objecti
56
7.2 Review of most important concepts used in this lesson
7.3
7.3.1 Create and assign an experiment
56
7.3.2 Run the experiment
57
7.3.3 Select the variables used in the experiment
59
7.3.4 Configuring the display of the experiment
67
7.4 Questi
7.5 Summary
76
Lesson: Measuring
8.1○ bjectives
8.2 Review of most important concepts used in this lesson
8. 3 Tasks
8.3. 1 Load the Lambda calibration experiment
8.3.2 Start and stop a measurement without recording
8.3.3 Analyzing Measurements in the YT-Oscilloscope
79
8.3.4 Create a recorder for manual recordings
.83
8.3.5 Make a recording using a fixed recording interval
89
8. 3.6 To create a recorder for an automated measurement
8.3.7 Perform recordings
96
INCA V7.2-Tuto
ETAS
Contents
8.4 Questions
102
8.5 Summary
9 Lesson Calibration
103
9.1 Objectives
103
9.2 Review of most important concepts used in this lesson
103
9.3 Tasks
.104
9.3.1 Add calibration variables to the experiment
104
9.3.2 Switch between the reference and working datasets
108
9.3.3 Download the current version of the calibration data to the ecu. 1 10
9.3.4 Show process point
111
9
Perform the calibration task
112
9.3.6 Save the new calibration dataset
117
9.3. 7 Edit several calibration variables and activate them at once,,,,, 118
9. 4 Questions
124
9.5 Summary
124
O Lesson Managing Calibration Datasets
125
10.1 Objectives
25
10.2 Review of most important concepts used in this lesson
125
10.3 Tasks
10.3.1 Start the cdm
126
10.3.2 Compare calibration datasets
130
10.3.3 List calibration datasets
..132
10.3.4C
libration datasets
133
10.4 Questions
138
10.5 Summary
138
1 1 Lesson Data Management
139
11.1○ bjectives
139
11.2 Review of most important concepts used in this lesson
139
1.3 Tasks
139
11.3.1 Export the database
139
1.3.2 Create an empty database
11.3.3 Import the exported database into the empty database
..140
11.3.4 Reuse elements of experiments
14
1.3.5 Manage database objects
144
1.3.6 To organize your datasets
144
11.5 Summary
12 Lesson: Settings and user profiles
146
12. 1 Objectives
146
12.2 Review of most important concepts used in this lesson
146
12. 3 Tasks
146
12.3. 1 Enable the use of user profiles
12.3.2 Create a new
147
12.3.3 Change to the new user profile
12.3. 4 Making changes to a user profile
12.3.5 Importing user options
.150
INCA V7.2-Tutorial
5
Contents
ETAS
12. 4 Questions
151
12.5 Summary
151
13 Appendix
153
13.1 Answers
153
13.2 Further reading
154
13.3 Background information on interfaces
156
13.3.1 Open Interfaces
156
13.3.2 Standard interfaces based on the asam-mcd model
157
14 ETAS Contact Addresses
163
INCA V7.2-Tuto
ETAS
Introduction
Introduction
This tutorial teaches the INCa novice all elementary steps applicable to two typ
al tasks performed with INCA: measurement and calibration The tutorial does
not require any knowledge of INCA
Intended Use
INCA was developed and approved for automotive applications and procedures
as described in the user documentation for inca and inca add-ons for use in
other application areas, contact your ETAS sales representative
1.2 Safety Advice
Adhere to the etas Safety advice for iNca and to the safety instructions given
in the online help and pdf manuals
△
WARNING
Calibration activities influence the behavior of the ecu and the sy
tems controlled by the eCU. This may result in unexpected behavior of
the vehicle and thus can lead to safety critical situations
Only well trained personnel should be allowed to perform calibration
act/vities
△
WARNINGH
Sending out CAN messages influences the behavior of the CAN bus
network and the syst
d to it. This may result in unex-
pected behavior of the vehicle and thus can lead to safety critical situ-
On/y well trained personnel should be allowed to perform CAN mes
sage sending activities
ETAS Gmbh cannot be made liable for damage which is caused by incorrect use
nd not adhering to the safety instructio
typograpHic conventions
The following typographic conventions are used in the task descriptions
Select database→ New means" Select iten‘ New' from the 'database′
menu
Click ok means "click the ok button
Enter
means enter the literal string. Generally, items written like
are literal, with the following exception
Enter
means "substitute the drive
Where INCa is installed for when entering the string "So if
NCA is installed on the c drive this instruction means enter
The INCA main window, the window you see after starting up INCA, is
referred to as the database Manager throughout the tutorial
INCA V7.2-Tutorial
Introduction
ETAS
It is recommended that you use a mouse to interact with the graphical user inter-
face that is presented in the instructions in this tutorial. Besides this method
INCA allows you to access the same functionality using accelerator key codes
(e. g +)or toolbars(icons)
1.4 List of abbreviations
This manual uses the following abbreviations
AUTOSAR-AUTomotive Open System ARchitecture
ASAM-MCD-Association for standardisation of Automation and Mea
suring Systems(Measurement, Calibration and Diagnosis
CAN-BuS System for Data Communication(Controller Area Network)
CCP-CAN Calibration protocol, standard protocol based on McD-1 a
CDM-Calibration data manager
DB-Database
·DBM- Database manager
ECU- Electronic Control unit
EE-EXperiment Environment
ETK-Emulator-Tastkopf (emulator test probe)
EXP-Experiment
FIBEX-Field Bus Exchange
HWC-Hardware Configuration
INCA-INtegrated Calibration and Acquisition Systems
MDA-Measure Data analyzer
·ⅣMDF- Measurement data Format
RP-Reference Page
WP- Working Page
Ws-Work spac
XCP-extended Calibration Protocol
INCA V7.2-Tutorial
ETAS
inCa Basics
INCA Basics
INCA is a measuring, calibration, and diagnostic system that provides compre
hensive measuring support. INCA aids you in all essential tasks during control
unit calibration evaluates the measured data, and documents the calibration
NCa lets you read measured data from the control unit and the engine in paral-
lel. The program helps you determine measured engine data such as lambda
different temperatures and voltage values, etc With INCA, you don't just get a
tool that will adapt to a variety of different control units, but also a system that
will optimize a wide range of different vehicle components
INCA is an"open system". Consistent implementation of the AsAM-MCD stan
dard and support for data exchange formats that are established in this environ-
ment allow this program to be used for any ECU interfaces(can be customized
to any manufacturer's control units) and to be integrated in existing data pro-
cessing infrastructures
INCA consists of a measurement and calibration core system which can be
enhanced by various add-ons and customized extensions(e. g. INCA-MIP
INCA-QM-BASIC, INCA-FLEXRAY) that can be integrated in INCA. In addition to
that, INCA offers open interfaces which allow for the adaptation of INCA core
capabilities as well as the remote control of inca by other applications. For more
information, see the"Background information on interfaces"on page 156
Guided calibration
Measurement calibration and diagnosti
Measure data
Integration of ECU
and validation
ana ysis
or tool environment
CaliAv
MDA
MDF-IP
Calibration fal
Data
NCA
Analyser
Format Integration
FHQOKS-CAI
INCA-FIP
INCA-FLEXRAY
KCP-IP
Flexray integration
XC. Integration
Access to ECU Hcaks
Packag
INCA-LIN
INCA-MIP
INCA-OM-BASIC
I IN Integration
Maturity Tracking
INCA.SIP
ODX-FLASH
ODX-LINK
Sir ulink Intcgration
Flash
rat on
INCA- VLINK
Measurement and
Calibrat on or Wir dows
Fig 2-1 INCA SyStem Overview
INCA V7.2-Tutorial
inCa Basics
ETAS
Concepts
This section introduces the main concepts and procedures used in the tutorial
Measurement task
The state of the engine is assessed using sensors. a sensor measures an
engine parameter and makes the value available to the ecu as a number
The measurement task consists of sampling all sensor values over a certain
period of time, and recording them The resulting record documents the
engine behavior for a certain set of calibration values
Calibration task
It is the task of the eCu(electronic Control Unit) to control the engine so
it exhibits a desired behavior. The eCu uses a feedback process to do this
it measures the state of the engine using sensors, and then changes the
state of the engine towards the desired behavior using actuators The new
state is measured and adjusted again and again, until an equilibrium is
reached Calibration is the process of adjusting the feedback parameters
in such a way that the car exhibits the desired behavior when the equilib
rium state is reached. Because the state of the car changes as it is driven
there are many of these equilibrium states, usually called process points. A
ar is non-linear system, and the control algorithm cannot rely on mathe
matics to determine the feedback values. Instead it looks up the required
actuator settings in a set of tables, using the sensor values as lookup cri
terion. The calibration task consists of setting the values in the tables. The
same ECU can have different valid sets of calibration values implementing
a different behavior, one set for a fast car, for example, and another set
for an economical car
Memory Emulation
Classically, the eCu memory consists of read-only memory for calibratio
data. This means that the calibration data can't be changed directly. You
use hardware, such as the ES1000 system in combination with INCA, to
bridge the ECUs read-only memory with random access memory. The cal-
ibration data are then loaded into the INCA random access memory,
enabling calibrators to change the data on the fly without having to
change the contents of the actual ECU memory
Some modern ECUs use the Can bus protocol, which provides calibration
support. If CAN calibration support is implemented in the eCu program,
it is possible to change the eCu data on the fly without having to emulate
ble semi-permanent memory, the contents of which remains availabe ha
the ECU memory. To make Can possible the eCu contains a programn
after a power cycle
Variables, measure variables, calibration variables(characteristics
curves, and maps
The te
ble is used as a collective name for both measure variable
and all types of calibration variables
In general, a measure variable is a value passed by a sensor, and can be
used as a lookup value for calibration variables. Moreover, it is possible to
measure derived or calculated characteristics, or, with corresponding set
tings also calibration variables
here are three types of calibration variables
10
INCA V7.2-Tutorial
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