Enthalpy said:Sorry I don't understand the acronyms.
In case this is three-phase current, triple-n harmonics cancel out naturally.
A 3 Phase VSC SPWM (Voltage Source Converter Sinusoidal Pulse Width Modulation) is a method used to control the output voltage of a three-phase voltage source converter. It works by varying the width of the pulses in a pulse width modulation waveform, resulting in a sinusoidal output voltage.
There are several benefits to using a 3 Phase VSC SPWM, including improved efficiency, better power quality, and reduced harmonic distortion. It also allows for bi-directional power flow and can be easily controlled by a microprocessor.
3 Phase VSC SPWM is commonly used in power electronic systems, such as motor drives, uninterruptible power supplies, and renewable energy systems. It is also used in grid-connected systems for power factor correction and harmonic filtering.
Triple-n harmonics refer to the presence of harmonics at frequencies that are an integer multiple of three times the fundamental frequency. In 3 Phase VSC SPWM, these harmonics are generated due to the switching of the converter, and their presence can cause issues with power quality if not properly controlled.
Triple-n harmonics can be mitigated in 3 Phase VSC SPWM by using techniques such as phase shifting and pulse width modulation strategies. These methods can help to reduce the amplitude of the harmonics and improve the overall power quality of the system.