Research Article
High-Speed Current dq PI Controller for Vector Controlled PMSM Drive
Table 2
Major registers used in current
PI controller.
| | Register name | Bits | Description |
| | (PARAMETER) | 16 | Proportional gain | | (PARAMETER) | 16 | Integral gain | | (PARAMETER) | 16 | Maximum limit of output voltage | | (PARAMETER) | 16 | Minimum limit of output voltage | | ready | 01 | Enable processing | | error | 16 | Store the error | | error_ | 16 | Fixed-point format of error | | sum_error | 16 | Integral of error | | sum_error_ | 16 | Fixed-point format of sum_error | | voltage_out_initial | 16 | Initial output voltage |
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