Initial Operation and User Interface
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Operating Manual dryve D1, ST-, DC-, EC/BLDC-Motor Control System - V2.4
Vertical application:
𝑃
𝑏𝑟𝑎𝑘𝑒 ∅
= 𝑃
nom 𝑏𝑟𝑎𝑘𝑒
(√
𝑇
𝐵𝑟𝑎𝑘𝑒
+
𝑇
𝑀𝑜𝑣𝑒 𝑑𝑜𝑤𝑛
4
3 ∗ (𝑇
𝐶𝑦𝑐𝑙𝑒
+ 𝑇
𝑃𝑎𝑢𝑠𝑒
+ 𝑇
𝐵𝑟𝑎𝑘𝑒
)
+ √
𝑇
𝐵𝑟𝑎𝑘𝑒
3 ∗ (𝑇
𝐶𝑦𝑐𝑙𝑒
+ 𝑇
𝑃𝑎𝑢𝑠𝑒
+ 𝑇
𝐵𝑟𝑎𝑘𝑒
)
)
2
Determination generator operation dwell time upward movement
Generator operation state only at deceleration phase.
Acceleration
Uniform movement
Deceleration
Determination generator operation dwell time downward movement
Generator operation state at deceleration and at the uniform movement with reduced intensity.
Acceleration
Uniform movement
Deceleration
Example:
𝑃
𝑏𝑟𝑎𝑘𝑒 ∅
= 314,1 𝑊
(√
0,3 𝑠 +
0,7 𝑠
4
3 ∗ (1,3 𝑠 + 1 𝑠 + 0,3 𝑠)
+ √
0,3
3 ∗ (1,3 𝑠 + 1 𝑠 + 0,3 𝑠)
)
2
= 69,56 𝑊
To avoid a thermal
overload, it’s recommended to always use a resistor with the next bigger power rating then the calculated
value. At a value of 69.56 W a power rating of minimal 70 W is recommended.
NOTE
Please consider the power derating curves of the resistor supplied by the manufacturer
