Staff Answer
Apr 29, 2014 - 10:05 AM
Hello
The PLL is used to generate a "synchronize reference voltage" with the system. The reference voltages are used to generate PWM signals. The magnitude and phase of the reference voltages were controlled by Q and Vdc controller respectively.
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George Wai,
Software Support & Development Specialist
Manitoba HVDC Research Centre
a division of Manitoba Hydro International Ltd.
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