The role of low-voltage parallel capacitors in the power system
May 27, 2025| The advantages of low-voltage parallel capacitor compensation for reactive power:
Whether it is in terms of saving electricity, improving power supply quality, or enhancing the power supply capacity and efficiency of power supply equipment, it is necessary to install power capacitors in the power grid system and equipment for reactive power compensation. This will improve the power factor of the power consumption system, enhance the power supply capacity of the power system, and enable the power supply and power consumption systems to operate economically and reasonably.
The advantages of phase-by-phase compensation with low-voltage parallel capacitors:
For three-phase unbalanced and single-phase distribution systems, using phase-by-phase automatic power capacitors for compensation is an effective method to solve the instability of equipment operation. The principle is to adjust the signal of reactive power parameters, which is taken from each phase of the three-phase power consumption equipment. Based on the size of the inductive load and the power factor of each phase, corresponding compensation is carried out, without affecting other phases. Therefore, there will be no situations of under-compensation or over-compensation.
Jinneng Electric is a well-known manufacturer of reactive power compensation devices, and also provides one-stop capacitor cabinet renovation solutions. The main products include: capacitors, reactors, thyristor switching modules, reactive power controllers, low-voltage/high-voltage reactive power compensation complete sets, active power filters, static reactive power generators, and harmonic protectors, etc. Jinneng Electric ensures the power quality of sewage treatment plants and looks forward to your call for consultation!


