Research Article
Simulation of Processes in Dual Three-Phase System on the Base of Four Inverters with Synchronized Modulation
Table 1
Basic parameters of PWM methods.
| Control (modulation) parameter | Conventional schemes of vector PWM | Proposed method of modulation |
| Operating and max parameter | Operating & max voltage and | Operating & maximum fundamental frequency and |
| Modulation index | | |
| Duration of subcycles | | |
| Center of the -signal | (angles/degr.) | (sec) |
| Switch-on durations | | Algebraic PWM | Trigonometric PWM | | | | | | | | |
| Switch-off states (zero voltage) | | |
| Special parameters providing synchronization of the process of PWM | | | | | | |
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