Short Description:
Enhanced Static Var Generator (SVG) reactive power compensation device uses an external current transformer (CT) to detect the load current in real time. The internal DSP then calculates and extracts the reactive component and harmonics of the load current. It sends PWM signals to the internal IGBTs to control the inverter according to the settings, generating the required reactive current and low-order harmonic current, achieving the purpose of reactive power compensation while also addressing harmonics.
The enhanced Static Var Generator (SVG) reactive power compensation device uses an external current transformer (CT) to detect load current in real time. It then calculates the reactive component and harmonics of the load current through an internal DSP. Afterward, it sends PWM signals to internal IGBTs to control the inverter according to set parameters, generating the required reactive current and low-order harmonic current to achieve both reactive power compensation and harmonic mitigation.
Working Principle of the SVG Static Var Generator Device
The Static Var Generator (SVG) detects load current in real time using an external current transformer (CT). It then analyzes the reactive power content of the load current via the internal DSP. Based on preset values, the PWM signal transmitter sends control signals to the internal IGBTs, allowing the inverter to produce reactive compensation current as required, ultimately achieving the purpose of dynamic reactive power compensation.
