Отпимизация / минимизация
Optimisation/ Weight minimisation
9. Оптимизация / Минимизация
9.1 Общая информация
.
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. ,
.
,
().
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9.2 Рекомендации для процедур оптимизации /
минимизации
1
(Рис. 9-1),
(Рис. 9-2).
F4 (Рис. 9-2)
(1, Рис. 9-2)
(2, Рис. 9-2).
.
,
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.
(Рис. 9-3):
F3 (1, Рис. 9-3) –
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F4 (2, Рис. 9-3)
;
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/
STOP (
),
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START.
/
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9. Optimisation/ Minimisation
9.1 General
Optimisation is a finer form of matching.
During the optoride procedures the rim and tyre are
adjusted relative to each other on the basis of different
unbalance measurements. This generally means that,
where present, lateral and radial runout and radial and
lateral force variations are reduced and thus wheel running
conditions optimised. In addition, the mass (balance
weight) necessary for balancing can be reduced.
If optimisation is not desired, it is possible to achieve
weight minimisation (socalled matching).
This is e. g. possible if the rim does not exhibit geometric
deformations, in other words when unsmooth wheel
running conditions are a result of a nonuniform tyre.
In this case the unbalance of the rim can be readjusted
relative to the unbalance of the tyre such that the
unbalances compensate each other and the smallest
possible weight for unbalance correction is determined.
9.2 Instructions for the optimisation /
weight minimisation programs
When balancing a wheel, by pressing this key (1, Fig. 9-
1) you can recall the Optimisation and/or Minimisation
cycle screen (Fig. 9-2).
Using the F4 Menu (Fig. 9-2), you can select the item for
starting the OPTIMISATION (1, Fig. 9-2) or MINIMISATION
(2, Fig. 9-2) cycle.
After being started, the cycle can be suspended at any
time, for example, to allow a second operator to balance
another wheel. The point at which the program was
interrupted, the dimensions of the previous rim and all
the measurements taken on it will be saved in the
electronic control unit memory. So to continue from the
exact point you where at, all you need to do is refit the
wheel that has been interrupted and recall the suspended
programme.
From the screen (Fig. 9-3):
Recall the suspended cycle by pressing F3 (1, Fig. 9-3).
Use F4 (2, Fig. 9-3) to start a new Optimisation/
Minimisation cycle; the data saved in the memory will be
deleted.
During an Optimisation/Minimisation cycle, if a run is
interrupted because the STOP key is pressed (e.g.
because of an emergency), the machine retains the
program position while waiting for the run to be repeated.
A measuring run must always be launched using the
START key.
During the Optimisation/Minimisation cycle, even if the
operator has previously set a compensation on the locking
tool, it is not activated.