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Application scenarios of reactive power compensation

Apr 08, 2025 Leave a message

Application scenarios of reactive power compensation
1. Industrial sector
Compensate for the reactive power demand of inductive loads such as electric motors and welding machines, reduce energy loss, and lower electricity costs.
B solves the problem of bus voltage rise during peak power generation in scenarios such as automobile manufacturing (for example, a 6MW rooftop photovoltaic project suppresses 10kV bus voltage fluctuations through SVG devices).
2. New energy power generation system
A photovoltaic power station and wind farm need to compensate for reactive power through SVG and other devices to meet grid connection requirements and stabilize voltage (such as in agricultural photovoltaic scenarios, SVG reduces harmonic distortion rate from 28% to 4.2%).
The B energy storage system operates in conjunction with reactive power compensation to support a new type of power system with a high proportion of new energy access and enhance dynamic response capabilities.
3. Long distance transmission network
Install compensation devices (such as static compensators) in the middle or end of transmission lines to reduce reactive power flow losses and maintain voltage stability.
4. Microgrid and Off Grid Systems
In scenarios such as island microgrids, SVG and energy storage devices collaborate to control voltage fluctuations within ± 2% in off grid mode.
5. Distribution network optimization
Install compensation equipment (such as capacitor banks) at the end of the distribution line to improve the quality of the power supply voltage and reduce the active power loss of the line.
6. Extreme environmental applications
Suitable for extreme temperature environments such as desert photovoltaic power stations (-40 ℃~+65 ℃), with a wide temperature design to ensure stable operation of compensation equipment.
7. Harmonic control and improvement of power quality
In mixed load scenarios such as breeding farms, suppress the harmonic interference generated by the joint operation of temperature control equipment and photovoltaic systems (such as reducing the total harmonic distortion rate from 28% to 4.2%).

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