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Delta VFD4A8MS23ANSAA User Manual

Delta VFD4A8MS23ANSAA
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Chapter 12 Descriptions of Parameter SettingsMS300
429
electromagnetic noise might be louder if the setting value is too high.
The system uses this parameter when the motor’s parameter is “Auto”. This parameter
influences the angle estimation accuracy.
When the ratio of the salient pole (Lq / Ld) is lower, increase Pr.10-52 to make the angle
detection accurate.
Pr.10-52 is valid only when Pr.10-53 = 2.
10-53
Angle Detection Method
Default: 0
Settings
0: Disabled
1: Force attracting the rotor to zero degrees
2: High frequency injection
3: Pulse injection
Set to 2 for IPM; set to 3 for SPM. If these settings cause problems, then set the parameter to 1.

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Delta VFD4A8MS23ANSAA Specifications

General IconGeneral
BrandDelta
ModelVFD4A8MS23ANSAA
CategoryDC Drives
LanguageEnglish

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