The three phase imbalance adjustment device SPC uses IGBT as a high frequency switching device and generates the target current through AC DC conversion. SPC can simultaneously compensate for three phase imbalance and reactive current, and also has the ability to control 2-13 harmonics, which can comprehensively address power quality issues in the distribution network area.
After the three phase imbalance adjustment device is turned on, the system current is detected in real time through an external current transformer, and the system current information is sent to the internal controller for processing and analysis to determine whether the system is in an unbalance state. After the same time, the current values that need to be converted for each phase to reach the balanced state are calculated, and the signal is then sent to the internal IGBT and driven to operate, acheving phase to phase transfer of current. Finally, it reaches the three phase equilibrium state on the gride side.
The SPC adopts the hardware structure of DSP, and the components are of high quality. Thermal simulation technology is used for thermal design of the system, and multi-layer PCB circuit board design ensures reliable isolation of high and low voltage, which provides guarantee for system safety.
Where there is a low-voltage transformer installed and next to large electrical equipment should be equipped with reactive power compensation devices svg static var generator(this is the provisions of the national power department), especially those with low power factor industrial mines, enterprises, residential areas must be installed. Large asynchronous motors, transformers, welding machines, punches, lathes, air compressors, presses, cranes, smelting, steel rolling, aluminum rolling, large switches, electric irrigation equipment, electric locomotives, etc. In addition to incandescent lighting in residential areas, air conditioning, refrigerators, etc., are also reactive power consumption objects that can not be ignored. The rural electricity situation is relatively bad, most areas lack of power supply, voltage fluctuation is very large, power factor is especially low, installing compensation equipment is an effective measure to improve the power supply situation and improve the utilization rate of electric energy. Svg static var generator must the most ideal reactive power compensation device.
1.All types of industrial installations
2.Equipment using variable speed drive (VSD)
3.arcing equipment: electric arc furnace (EAF), ladle furnace (LF), and arc welding machine
4.Switching power supply: computer, TV, photocopiers, printer, air conditioner, PLC
5.UPS system
6.Data center
7.Medical equipment: MRI scanner, CT scanner, X-ray machine, and linear accelerator
8.Lighting equipment: LED, fluorescent lamp, mercury vapor lamp, sodium vapor lamp, and an ultraviolet lamp
9.Solar inverter and wind turbine generators
1. ODM/OEM service is offered.
2. Quick order confirmation.
3. Fast delivery time.
4. Convenient payment term.
At present, the company is vigorously expanding overseas markets and global layout. We are committed to becoming one of the top ten export enterprises in China’s electrical automatic product, serving the world with high-quality products and achieving a win-win situation with more customers.