Abstract
In the article, a new stator current controller for voltage source inverter is presented. The proposed controller is based on back-emf calculation and applied to induction motors. The controller sensitivity to load parameters is discussed. The proposed controller is based on the model of inverter load with inductance and back-emf. Load resistance is neglected assuming that switching period is small enough that the average voltage drop across the resistance may be included in the back-emf. Constant switching frequency is used in the proposed system. The controller is realized in simulation and experimentally using fixed-point digital signal processor (DSP) and programmable field programmable gate arrays (FPGA).
| Original language | English |
|---|---|
| Pages (from-to) | 1031-1042 |
| Number of pages | 12 |
| Journal | Electric Power Components and Systems |
| Volume | 32 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - Oct 2004 |
| Externally published | Yes |
Keywords
- Current controller
- DSP
- FPGA
- Pulse width modulation
- Voltage inverter